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Robin 2010-05-22 22:23:17 +02:00
parent d909f91d07 65ce487327
commit 78ce03491e
20 changed files with 35 additions and 20268 deletions
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inc/DB.php
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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* The PEAR DB driver for PHP's dbase extension
* for interacting with dBase databases
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category Database
* @package DB
* @author Tomas V.V. Cox <cox@idecnet.com>
* @author Daniel Convissor <danielc@php.net>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version CVS: $Id: dbase.php,v 1.39 2005/02/19 23:25:25 danielc Exp $
* @link http://pear.php.net/package/DB
*/
/**
* Obtain the DB_common class so it can be extended from
*/
require_once 'DB/common.php';
/**
* The methods PEAR DB uses to interact with PHP's dbase extension
* for interacting with dBase databases
*
* These methods overload the ones declared in DB_common.
*
* @category Database
* @package DB
* @author Tomas V.V. Cox <cox@idecnet.com>
* @author Daniel Convissor <danielc@php.net>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version Release: @package_version@
* @link http://pear.php.net/package/DB
*/
class DB_dbase extends DB_common
{
// {{{ properties
/**
* The DB driver type (mysql, oci8, odbc, etc.)
* @var string
*/
var $phptype = 'dbase';
/**
* The database syntax variant to be used (db2, access, etc.), if any
* @var string
*/
var $dbsyntax = 'dbase';
/**
* The capabilities of this DB implementation
*
* The 'new_link' element contains the PHP version that first provided
* new_link support for this DBMS. Contains false if it's unsupported.
*
* Meaning of the 'limit' element:
* + 'emulate' = emulate with fetch row by number
* + 'alter' = alter the query
* + false = skip rows
*
* @var array
*/
var $features = array(
'limit' => false,
'new_link' => false,
'numrows' => true,
'pconnect' => false,
'prepare' => false,
'ssl' => false,
'transactions' => false,
);
/**
* A mapping of native error codes to DB error codes
* @var array
*/
var $errorcode_map = array(
);
/**
* The raw database connection created by PHP
* @var resource
*/
var $connection;
/**
* The DSN information for connecting to a database
* @var array
*/
var $dsn = array();
/**
* A means of emulating result resources
* @var array
*/
var $res_row = array();
/**
* The quantity of results so far
*
* For emulating result resources.
*
* @var integer
*/
var $result = 0;
/**
* Maps dbase data type id's to human readable strings
*
* The human readable values are based on the output of PHP's
* dbase_get_header_info() function.
*
* @var array
* @since Property available since Release 1.7.0
*/
var $types = array(
'C' => 'character',
'D' => 'date',
'L' => 'boolean',
'M' => 'memo',
'N' => 'number',
);
// }}}
// {{{ constructor
/**
* This constructor calls <kbd>$this->DB_common()</kbd>
*
* @return void
*/
function DB_dbase()
{
$this->DB_common();
}
// }}}
// {{{ connect()
/**
* Connect to the database and create it if it doesn't exist
*
* Don't call this method directly. Use DB::connect() instead.
*
* PEAR DB's dbase driver supports the following extra DSN options:
* + mode An integer specifying the read/write mode to use
* (0 = read only, 1 = write only, 2 = read/write).
* Available since PEAR DB 1.7.0.
* + fields An array of arrays that PHP's dbase_create() function needs
* to create a new database. This information is used if the
* dBase file specified in the "database" segment of the DSN
* does not exist. For more info, see the PHP manual's
* {@link http://php.net/dbase_create dbase_create()} page.
* Available since PEAR DB 1.7.0.
*
* Example of how to connect and establish a new dBase file if necessary:
* <code>
* require_once 'DB.php';
*
* $dsn = array(
* 'phptype' => 'dbase',
* 'database' => '/path/and/name/of/dbase/file',
* 'mode' => 2,
* 'fields' => array(
* array('a', 'N', 5, 0),
* array('b', 'C', 40),
* array('c', 'C', 255),
* array('d', 'C', 20),
* ),
* );
* $options = array(
* 'debug' => 2,
* 'portability' => DB_PORTABILITY_ALL,
* );
*
* $db =& DB::connect($dsn, $options);
* if (PEAR::isError($db)) {
* die($db->getMessage());
* }
* </code>
*
* @param array $dsn the data source name
* @param bool $persistent should the connection be persistent?
*
* @return int DB_OK on success. A DB_Error object on failure.
*/
function connect($dsn, $persistent = false)
{
if (!PEAR::loadExtension('dbase')) {
return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND);
}
$this->dsn = $dsn;
if ($dsn['dbsyntax']) {
$this->dbsyntax = $dsn['dbsyntax'];
}
/*
* Turn track_errors on for entire script since $php_errormsg
* is the only way to find errors from the dbase extension.
*/
ini_set('track_errors', 1);
$php_errormsg = '';
if (!file_exists($dsn['database'])) {
$this->dsn['mode'] = 2;
if (empty($dsn['fields']) || !is_array($dsn['fields'])) {
return $this->raiseError(DB_ERROR_CONNECT_FAILED,
null, null, null,
'the dbase file does not exist and '
. 'it could not be created because '
. 'the "fields" element of the DSN '
. 'is not properly set');
}
$this->connection = @dbase_create($dsn['database'],
$dsn['fields']);
if (!$this->connection) {
return $this->raiseError(DB_ERROR_CONNECT_FAILED,
null, null, null,
'the dbase file does not exist and '
. 'the attempt to create it failed: '
. $php_errormsg);
}
} else {
if (!isset($this->dsn['mode'])) {
$this->dsn['mode'] = 0;
}
$this->connection = @dbase_open($dsn['database'],
$this->dsn['mode']);
if (!$this->connection) {
return $this->raiseError(DB_ERROR_CONNECT_FAILED,
null, null, null,
$php_errormsg);
}
}
return DB_OK;
}
// }}}
// {{{ disconnect()
/**
* Disconnects from the database server
*
* @return bool TRUE on success, FALSE on failure
*/
function disconnect()
{
$ret = @dbase_close($this->connection);
$this->connection = null;
return $ret;
}
// }}}
// {{{ &query()
function &query($query = null)
{
// emulate result resources
$this->res_row[(int)$this->result] = 0;
$tmp =& new DB_result($this, $this->result++);
return $tmp;
}
// }}}
// {{{ fetchInto()
/**
* Places a row from the result set into the given array
*
* Formating of the array and the data therein are configurable.
* See DB_result::fetchInto() for more information.
*
* This method is not meant to be called directly. Use
* DB_result::fetchInto() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result the query result resource
* @param array $arr the referenced array to put the data in
* @param int $fetchmode how the resulting array should be indexed
* @param int $rownum the row number to fetch (0 = first row)
*
* @return mixed DB_OK on success, NULL when the end of a result set is
* reached or on failure
*
* @see DB_result::fetchInto()
*/
function fetchInto($result, &$arr, $fetchmode, $rownum = null)
{
if ($rownum === null) {
$rownum = $this->res_row[(int)$result]++;
}
if ($fetchmode & DB_FETCHMODE_ASSOC) {
$arr = @dbase_get_record_with_names($this->connection, $rownum);
if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) {
$arr = array_change_key_case($arr, CASE_LOWER);
}
} else {
$arr = @dbase_get_record($this->connection, $rownum);
}
if (!$arr) {
return null;
}
if ($this->options['portability'] & DB_PORTABILITY_RTRIM) {
$this->_rtrimArrayValues($arr);
}
if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) {
$this->_convertNullArrayValuesToEmpty($arr);
}
return DB_OK;
}
// }}}
// {{{ numCols()
/**
* Gets the number of columns in a result set
*
* This method is not meant to be called directly. Use
* DB_result::numCols() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return int the number of columns. A DB_Error object on failure.
*
* @see DB_result::numCols()
*/
function numCols($foo)
{
return @dbase_numfields($this->connection);
}
// }}}
// {{{ numRows()
/**
* Gets the number of rows in a result set
*
* This method is not meant to be called directly. Use
* DB_result::numRows() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return int the number of rows. A DB_Error object on failure.
*
* @see DB_result::numRows()
*/
function numRows($foo)
{
return @dbase_numrecords($this->connection);
}
// }}}
// {{{ quoteSmart()
/**
* Formats input so it can be safely used in a query
*
* @param mixed $in the data to be formatted
*
* @return mixed the formatted data. The format depends on the input's
* PHP type:
* + null = the string <samp>NULL</samp>
* + boolean = <samp>T</samp> if true or
* <samp>F</samp> if false. Use the <kbd>Logical</kbd>
* data type.
* + integer or double = the unquoted number
* + other (including strings and numeric strings) =
* the data with single quotes escaped by preceeding
* single quotes then the whole string is encapsulated
* between single quotes
*
* @see DB_common::quoteSmart()
* @since Method available since Release 1.6.0
*/
function quoteSmart($in)
{
if (is_int($in) || is_double($in)) {
return $in;
} elseif (is_bool($in)) {
return $in ? 'T' : 'F';
} elseif (is_null($in)) {
return 'NULL';
} else {
return "'" . $this->escapeSimple($in) . "'";
}
}
// }}}
// {{{ tableInfo()
/**
* Returns information about the current database
*
* @param mixed $result THIS IS UNUSED IN DBASE. The current database
* is examined regardless of what is provided here.
* @param int $mode a valid tableInfo mode
*
* @return array an associative array with the information requested.
* A DB_Error object on failure.
*
* @see DB_common::tableInfo()
* @since Method available since Release 1.7.0
*/
function tableInfo($result = null, $mode = null)
{
if (function_exists('dbase_get_header_info')) {
$id = @dbase_get_header_info($this->connection);
if (!$id && $php_errormsg) {
return $this->raiseError(DB_ERROR,
null, null, null,
$php_errormsg);
}
} else {
/*
* This segment for PHP 4 is loosely based on code by
* Hadi Rusiah <deegos@yahoo.com> in the comments on
* the dBase reference page in the PHP manual.
*/
$db = @fopen($this->dsn['database'], 'r');
if (!$db) {
return $this->raiseError(DB_ERROR_CONNECT_FAILED,
null, null, null,
$php_errormsg);
}
$id = array();
$i = 0;
$line = fread($db, 32);
while (!feof($db)) {
$line = fread($db, 32);
if (substr($line, 0, 1) == chr(13)) {
break;
} else {
$pos = strpos(substr($line, 0, 10), chr(0));
$pos = ($pos == 0 ? 10 : $pos);
$id[$i] = array(
'name' => substr($line, 0, $pos),
'type' => $this->types[substr($line, 11, 1)],
'length' => ord(substr($line, 16, 1)),
'precision' => ord(substr($line, 17, 1)),
);
}
$i++;
}
fclose($db);
}
if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) {
$case_func = 'strtolower';
} else {
$case_func = 'strval';
}
$res = array();
$count = count($id);
if ($mode) {
$res['num_fields'] = $count;
}
for ($i = 0; $i < $count; $i++) {
$res[$i] = array(
'table' => $this->dsn['database'],
'name' => $case_func($id[$i]['name']),
'type' => $id[$i]['type'],
'len' => $id[$i]['length'],
'flags' => ''
);
if ($mode & DB_TABLEINFO_ORDER) {
$res['order'][$res[$i]['name']] = $i;
}
if ($mode & DB_TABLEINFO_ORDERTABLE) {
$res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
}
}
return $res;
}
// }}}
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/
?>

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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* The PEAR DB driver for PHP's fbsql extension
* for interacting with FrontBase databases
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category Database
* @package DB
* @author Frank M. Kromann <frank@frontbase.com>
* @author Daniel Convissor <danielc@php.net>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version CVS: $Id: fbsql.php,v 1.82 2005/03/04 23:12:36 danielc Exp $
* @link http://pear.php.net/package/DB
*/
/**
* Obtain the DB_common class so it can be extended from
*/
require_once 'DB/common.php';
/**
* The methods PEAR DB uses to interact with PHP's fbsql extension
* for interacting with FrontBase databases
*
* These methods overload the ones declared in DB_common.
*
* @category Database
* @package DB
* @author Frank M. Kromann <frank@frontbase.com>
* @author Daniel Convissor <danielc@php.net>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version Release: @package_version@
* @link http://pear.php.net/package/DB
* @since Class functional since Release 1.7.0
*/
class DB_fbsql extends DB_common
{
// {{{ properties
/**
* The DB driver type (mysql, oci8, odbc, etc.)
* @var string
*/
var $phptype = 'fbsql';
/**
* The database syntax variant to be used (db2, access, etc.), if any
* @var string
*/
var $dbsyntax = 'fbsql';
/**
* The capabilities of this DB implementation
*
* The 'new_link' element contains the PHP version that first provided
* new_link support for this DBMS. Contains false if it's unsupported.
*
* Meaning of the 'limit' element:
* + 'emulate' = emulate with fetch row by number
* + 'alter' = alter the query
* + false = skip rows
*
* @var array
*/
var $features = array(
'limit' => 'alter',
'new_link' => false,
'numrows' => true,
'pconnect' => true,
'prepare' => false,
'ssl' => false,
'transactions' => true,
);
/**
* A mapping of native error codes to DB error codes
* @var array
*/
var $errorcode_map = array(
22 => DB_ERROR_SYNTAX,
85 => DB_ERROR_ALREADY_EXISTS,
108 => DB_ERROR_SYNTAX,
116 => DB_ERROR_NOSUCHTABLE,
124 => DB_ERROR_VALUE_COUNT_ON_ROW,
215 => DB_ERROR_NOSUCHFIELD,
217 => DB_ERROR_INVALID_NUMBER,
226 => DB_ERROR_NOSUCHFIELD,
231 => DB_ERROR_INVALID,
239 => DB_ERROR_TRUNCATED,
251 => DB_ERROR_SYNTAX,
266 => DB_ERROR_NOT_FOUND,
357 => DB_ERROR_CONSTRAINT_NOT_NULL,
358 => DB_ERROR_CONSTRAINT,
360 => DB_ERROR_CONSTRAINT,
361 => DB_ERROR_CONSTRAINT,
);
/**
* The raw database connection created by PHP
* @var resource
*/
var $connection;
/**
* The DSN information for connecting to a database
* @var array
*/
var $dsn = array();
// }}}
// {{{ constructor
/**
* This constructor calls <kbd>$this->DB_common()</kbd>
*
* @return void
*/
function DB_fbsql()
{
$this->DB_common();
}
// }}}
// {{{ connect()
/**
* Connect to the database server, log in and open the database
*
* Don't call this method directly. Use DB::connect() instead.
*
* @param array $dsn the data source name
* @param bool $persistent should the connection be persistent?
*
* @return int DB_OK on success. A DB_Error object on failure.
*/
function connect($dsn, $persistent = false)
{
if (!PEAR::loadExtension('fbsql')) {
return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND);
}
$this->dsn = $dsn;
if ($dsn['dbsyntax']) {
$this->dbsyntax = $dsn['dbsyntax'];
}
$params = array(
$dsn['hostspec'] ? $dsn['hostspec'] : 'localhost',
$dsn['username'] ? $dsn['username'] : null,
$dsn['password'] ? $dsn['password'] : null,
);
$connect_function = $persistent ? 'fbsql_pconnect' : 'fbsql_connect';
$ini = ini_get('track_errors');
$php_errormsg = '';
if ($ini) {
$this->connection = @call_user_func_array($connect_function,
$params);
} else {
ini_set('track_errors', 1);
$this->connection = @call_user_func_array($connect_function,
$params);
ini_set('track_errors', $ini);
}
if (!$this->connection) {
return $this->raiseError(DB_ERROR_CONNECT_FAILED,
null, null, null,
$php_errormsg);
}
if ($dsn['database']) {
if (!@fbsql_select_db($dsn['database'], $this->connection)) {
return $this->fbsqlRaiseError();
}
}
return DB_OK;
}
// }}}
// {{{ disconnect()
/**
* Disconnects from the database server
*
* @return bool TRUE on success, FALSE on failure
*/
function disconnect()
{
$ret = @fbsql_close($this->connection);
$this->connection = null;
return $ret;
}
// }}}
// {{{ simpleQuery()
/**
* Sends a query to the database server
*
* @param string the SQL query string
*
* @return mixed + a PHP result resrouce for successful SELECT queries
* + the DB_OK constant for other successful queries
* + a DB_Error object on failure
*/
function simpleQuery($query)
{
$this->last_query = $query;
$query = $this->modifyQuery($query);
$result = @fbsql_query("$query;", $this->connection);
if (!$result) {
return $this->fbsqlRaiseError();
}
// Determine which queries that should return data, and which
// should return an error code only.
if (DB::isManip($query)) {
return DB_OK;
}
return $result;
}
// }}}
// {{{ nextResult()
/**
* Move the internal fbsql result pointer to the next available result
*
* @param a valid fbsql result resource
*
* @access public
*
* @return true if a result is available otherwise return false
*/
function nextResult($result)
{
return @fbsql_next_result($result);
}
// }}}
// {{{ fetchInto()
/**
* Places a row from the result set into the given array
*
* Formating of the array and the data therein are configurable.
* See DB_result::fetchInto() for more information.
*
* This method is not meant to be called directly. Use
* DB_result::fetchInto() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result the query result resource
* @param array $arr the referenced array to put the data in
* @param int $fetchmode how the resulting array should be indexed
* @param int $rownum the row number to fetch (0 = first row)
*
* @return mixed DB_OK on success, NULL when the end of a result set is
* reached or on failure
*
* @see DB_result::fetchInto()
*/
function fetchInto($result, &$arr, $fetchmode, $rownum = null)
{
if ($rownum !== null) {
if (!@fbsql_data_seek($result, $rownum)) {
return null;
}
}
if ($fetchmode & DB_FETCHMODE_ASSOC) {
$arr = @fbsql_fetch_array($result, FBSQL_ASSOC);
if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) {
$arr = array_change_key_case($arr, CASE_LOWER);
}
} else {
$arr = @fbsql_fetch_row($result);
}
if (!$arr) {
return null;
}
if ($this->options['portability'] & DB_PORTABILITY_RTRIM) {
$this->_rtrimArrayValues($arr);
}
if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) {
$this->_convertNullArrayValuesToEmpty($arr);
}
return DB_OK;
}
// }}}
// {{{ freeResult()
/**
* Deletes the result set and frees the memory occupied by the result set
*
* This method is not meant to be called directly. Use
* DB_result::free() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return bool TRUE on success, FALSE if $result is invalid
*
* @see DB_result::free()
*/
function freeResult($result)
{
return @fbsql_free_result($result);
}
// }}}
// {{{ autoCommit()
/**
* Enables or disables automatic commits
*
* @param bool $onoff true turns it on, false turns it off
*
* @return int DB_OK on success. A DB_Error object if the driver
* doesn't support auto-committing transactions.
*/
function autoCommit($onoff=false)
{
if ($onoff) {
$this->query("SET COMMIT TRUE");
} else {
$this->query("SET COMMIT FALSE");
}
}
// }}}
// {{{ commit()
/**
* Commits the current transaction
*
* @return int DB_OK on success. A DB_Error object on failure.
*/
function commit()
{
@fbsql_commit();
}
// }}}
// {{{ rollback()
/**
* Reverts the current transaction
*
* @return int DB_OK on success. A DB_Error object on failure.
*/
function rollback()
{
@fbsql_rollback();
}
// }}}
// {{{ numCols()
/**
* Gets the number of columns in a result set
*
* This method is not meant to be called directly. Use
* DB_result::numCols() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return int the number of columns. A DB_Error object on failure.
*
* @see DB_result::numCols()
*/
function numCols($result)
{
$cols = @fbsql_num_fields($result);
if (!$cols) {
return $this->fbsqlRaiseError();
}
return $cols;
}
// }}}
// {{{ numRows()
/**
* Gets the number of rows in a result set
*
* This method is not meant to be called directly. Use
* DB_result::numRows() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return int the number of rows. A DB_Error object on failure.
*
* @see DB_result::numRows()
*/
function numRows($result)
{
$rows = @fbsql_num_rows($result);
if ($rows === null) {
return $this->fbsqlRaiseError();
}
return $rows;
}
// }}}
// {{{ affectedRows()
/**
* Determines the number of rows affected by a data maniuplation query
*
* 0 is returned for queries that don't manipulate data.
*
* @return int the number of rows. A DB_Error object on failure.
*/
function affectedRows()
{
if (DB::isManip($this->last_query)) {
$result = @fbsql_affected_rows($this->connection);
} else {
$result = 0;
}
return $result;
}
// }}}
// {{{ nextId()
/**
* Returns the next free id in a sequence
*
* @param string $seq_name name of the sequence
* @param boolean $ondemand when true, the seqence is automatically
* created if it does not exist
*
* @return int the next id number in the sequence.
* A DB_Error object on failure.
*
* @see DB_common::nextID(), DB_common::getSequenceName(),
* DB_fbsql::createSequence(), DB_fbsql::dropSequence()
*/
function nextId($seq_name, $ondemand = true)
{
$seqname = $this->getSequenceName($seq_name);
do {
$repeat = 0;
$this->pushErrorHandling(PEAR_ERROR_RETURN);
$result = $this->query('SELECT UNIQUE FROM ' . $seqname);
$this->popErrorHandling();
if ($ondemand && DB::isError($result) &&
$result->getCode() == DB_ERROR_NOSUCHTABLE) {
$repeat = 1;
$result = $this->createSequence($seq_name);
if (DB::isError($result)) {
return $result;
}
} else {
$repeat = 0;
}
} while ($repeat);
if (DB::isError($result)) {
return $this->fbsqlRaiseError();
}
$result->fetchInto($tmp, DB_FETCHMODE_ORDERED);
return $tmp[0];
}
/**
* Creates a new sequence
*
* @param string $seq_name name of the new sequence
*
* @return int DB_OK on success. A DB_Error object on failure.
*
* @see DB_common::createSequence(), DB_common::getSequenceName(),
* DB_fbsql::nextID(), DB_fbsql::dropSequence()
*/
function createSequence($seq_name)
{
$seqname = $this->getSequenceName($seq_name);
$res = $this->query('CREATE TABLE ' . $seqname
. ' (id INTEGER NOT NULL,'
. ' PRIMARY KEY(id))');
if ($res) {
$res = $this->query('SET UNIQUE = 0 FOR ' . $seqname);
}
return $res;
}
// }}}
// {{{ dropSequence()
/**
* Deletes a sequence
*
* @param string $seq_name name of the sequence to be deleted
*
* @return int DB_OK on success. A DB_Error object on failure.
*
* @see DB_common::dropSequence(), DB_common::getSequenceName(),
* DB_fbsql::nextID(), DB_fbsql::createSequence()
*/
function dropSequence($seq_name)
{
return $this->query('DROP TABLE ' . $this->getSequenceName($seq_name)
. ' RESTRICT');
}
// }}}
// {{{ modifyLimitQuery()
/**
* Adds LIMIT clauses to a query string according to current DBMS standards
*
* @param string $query the query to modify
* @param int $from the row to start to fetching (0 = the first row)
* @param int $count the numbers of rows to fetch
* @param mixed $params array, string or numeric data to be used in
* execution of the statement. Quantity of items
* passed must match quantity of placeholders in
* query: meaning 1 placeholder for non-array
* parameters or 1 placeholder per array element.
*
* @return string the query string with LIMIT clauses added
*
* @access protected
*/
function modifyLimitQuery($query, $from, $count, $params = array())
{
if (DB::isManip($query)) {
return preg_replace('/^([\s(])*SELECT/i',
"\\1SELECT TOP($count)", $query);
} else {
return preg_replace('/([\s(])*SELECT/i',
"\\1SELECT TOP($from, $count)", $query);
}
}
// }}}
// {{{ quoteSmart()
/**
* Formats input so it can be safely used in a query
*
* @param mixed $in the data to be formatted
*
* @return mixed the formatted data. The format depends on the input's
* PHP type:
* + null = the string <samp>NULL</samp>
* + boolean = string <samp>TRUE</samp> or <samp>FALSE</samp>
* + integer or double = the unquoted number
* + other (including strings and numeric strings) =
* the data escaped according to FrontBase's settings
* then encapsulated between single quotes
*
* @see DB_common::quoteSmart()
* @since Method available since Release 1.6.0
*/
function quoteSmart($in)
{
if (is_int($in) || is_double($in)) {
return $in;
} elseif (is_bool($in)) {
return $in ? 'TRUE' : 'FALSE';
} elseif (is_null($in)) {
return 'NULL';
} else {
return "'" . $this->escapeSimple($in) . "'";
}
}
// }}}
// {{{ fbsqlRaiseError()
/**
* Produces a DB_Error object regarding the current problem
*
* @param int $errno if the error is being manually raised pass a
* DB_ERROR* constant here. If this isn't passed
* the error information gathered from the DBMS.
*
* @return object the DB_Error object
*
* @see DB_common::raiseError(),
* DB_fbsql::errorNative(), DB_common::errorCode()
*/
function fbsqlRaiseError($errno = null)
{
if ($errno === null) {
$errno = $this->errorCode(fbsql_errno($this->connection));
}
return $this->raiseError($errno, null, null, null,
@fbsql_error($this->connection));
}
// }}}
// {{{ errorNative()
/**
* Gets the DBMS' native error code produced by the last query
*
* @return int the DBMS' error code
*/
function errorNative()
{
return @fbsql_errno($this->connection);
}
// }}}
// {{{ tableInfo()
/**
* Returns information about a table or a result set
*
* @param object|string $result DB_result object from a query or a
* string containing the name of a table.
* While this also accepts a query result
* resource identifier, this behavior is
* deprecated.
* @param int $mode a valid tableInfo mode
*
* @return array an associative array with the information requested.
* A DB_Error object on failure.
*
* @see DB_common::tableInfo()
*/
function tableInfo($result, $mode = null)
{
if (is_string($result)) {
/*
* Probably received a table name.
* Create a result resource identifier.
*/
$id = @fbsql_list_fields($this->dsn['database'],
$result, $this->connection);
$got_string = true;
} elseif (isset($result->result)) {
/*
* Probably received a result object.
* Extract the result resource identifier.
*/
$id = $result->result;
$got_string = false;
} else {
/*
* Probably received a result resource identifier.
* Copy it.
* Deprecated. Here for compatibility only.
*/
$id = $result;
$got_string = false;
}
if (!is_resource($id)) {
return $this->fbsqlRaiseError(DB_ERROR_NEED_MORE_DATA);
}
if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) {
$case_func = 'strtolower';
} else {
$case_func = 'strval';
}
$count = @fbsql_num_fields($id);
$res = array();
if ($mode) {
$res['num_fields'] = $count;
}
for ($i = 0; $i < $count; $i++) {
$res[$i] = array(
'table' => $case_func(@fbsql_field_table($id, $i)),
'name' => $case_func(@fbsql_field_name($id, $i)),
'type' => @fbsql_field_type($id, $i),
'len' => @fbsql_field_len($id, $i),
'flags' => @fbsql_field_flags($id, $i),
);
if ($mode & DB_TABLEINFO_ORDER) {
$res['order'][$res[$i]['name']] = $i;
}
if ($mode & DB_TABLEINFO_ORDERTABLE) {
$res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
}
}
// free the result only if we were called on a table
if ($got_string) {
@fbsql_free_result($id);
}
return $res;
}
// }}}
// {{{ getSpecialQuery()
/**
* Obtains the query string needed for listing a given type of objects
*
* @param string $type the kind of objects you want to retrieve
*
* @return string the SQL query string or null if the driver doesn't
* support the object type requested
*
* @access protected
* @see DB_common::getListOf()
*/
function getSpecialQuery($type)
{
switch ($type) {
case 'tables':
return 'SELECT "table_name" FROM information_schema.tables'
. ' t0, information_schema.schemata t1'
. ' WHERE t0.schema_pk=t1.schema_pk AND'
. ' "table_type" = \'BASE TABLE\''
. ' AND "schema_name" = current_schema';
case 'views':
return 'SELECT "table_name" FROM information_schema.tables'
. ' t0, information_schema.schemata t1'
. ' WHERE t0.schema_pk=t1.schema_pk AND'
. ' "table_type" = \'VIEW\''
. ' AND "schema_name" = current_schema';
case 'users':
return 'SELECT "user_name" from information_schema.users';
case 'functions':
return 'SELECT "routine_name" FROM'
. ' information_schema.psm_routines'
. ' t0, information_schema.schemata t1'
. ' WHERE t0.schema_pk=t1.schema_pk'
. ' AND "routine_kind"=\'FUNCTION\''
. ' AND "schema_name" = current_schema';
case 'procedures':
return 'SELECT "routine_name" FROM'
. ' information_schema.psm_routines'
. ' t0, information_schema.schemata t1'
. ' WHERE t0.schema_pk=t1.schema_pk'
. ' AND "routine_kind"=\'PROCEDURE\''
. ' AND "schema_name" = current_schema';
default:
return null;
}
}
// }}}
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/
?>

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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* The PEAR DB driver for PHP's ifx extension
* for interacting with Informix databases
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category Database
* @package DB
* @author Tomas V.V.Cox <cox@idecnet.com>
* @author Daniel Convissor <danielc@php.net>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version CVS: $Id: ifx.php,v 1.70 2005/02/20 00:44:48 danielc Exp $
* @link http://pear.php.net/package/DB
*/
/**
* Obtain the DB_common class so it can be extended from
*/
require_once 'DB/common.php';
/**
* The methods PEAR DB uses to interact with PHP's ifx extension
* for interacting with Informix databases
*
* These methods overload the ones declared in DB_common.
*
* More info on Informix errors can be found at:
* http://www.informix.com/answers/english/ierrors.htm
*
* TODO:
* - set needed env Informix vars on connect
* - implement native prepare/execute
*
* @category Database
* @package DB
* @author Tomas V.V.Cox <cox@idecnet.com>
* @author Daniel Convissor <danielc@php.net>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version Release: @package_version@
* @link http://pear.php.net/package/DB
*/
class DB_ifx extends DB_common
{
// {{{ properties
/**
* The DB driver type (mysql, oci8, odbc, etc.)
* @var string
*/
var $phptype = 'ifx';
/**
* The database syntax variant to be used (db2, access, etc.), if any
* @var string
*/
var $dbsyntax = 'ifx';
/**
* The capabilities of this DB implementation
*
* The 'new_link' element contains the PHP version that first provided
* new_link support for this DBMS. Contains false if it's unsupported.
*
* Meaning of the 'limit' element:
* + 'emulate' = emulate with fetch row by number
* + 'alter' = alter the query
* + false = skip rows
*
* @var array
*/
var $features = array(
'limit' => 'emulate',
'new_link' => false,
'numrows' => 'emulate',
'pconnect' => true,
'prepare' => false,
'ssl' => false,
'transactions' => true,
);
/**
* A mapping of native error codes to DB error codes
* @var array
*/
var $errorcode_map = array(
'-201' => DB_ERROR_SYNTAX,
'-206' => DB_ERROR_NOSUCHTABLE,
'-217' => DB_ERROR_NOSUCHFIELD,
'-236' => DB_ERROR_VALUE_COUNT_ON_ROW,
'-239' => DB_ERROR_CONSTRAINT,
'-253' => DB_ERROR_SYNTAX,
'-292' => DB_ERROR_CONSTRAINT_NOT_NULL,
'-310' => DB_ERROR_ALREADY_EXISTS,
'-316' => DB_ERROR_ALREADY_EXISTS,
'-319' => DB_ERROR_NOT_FOUND,
'-329' => DB_ERROR_NODBSELECTED,
'-346' => DB_ERROR_CONSTRAINT,
'-386' => DB_ERROR_CONSTRAINT_NOT_NULL,
'-391' => DB_ERROR_CONSTRAINT_NOT_NULL,
'-554' => DB_ERROR_SYNTAX,
'-691' => DB_ERROR_CONSTRAINT,
'-692' => DB_ERROR_CONSTRAINT,
'-703' => DB_ERROR_CONSTRAINT_NOT_NULL,
'-1204' => DB_ERROR_INVALID_DATE,
'-1205' => DB_ERROR_INVALID_DATE,
'-1206' => DB_ERROR_INVALID_DATE,
'-1209' => DB_ERROR_INVALID_DATE,
'-1210' => DB_ERROR_INVALID_DATE,
'-1212' => DB_ERROR_INVALID_DATE,
'-1213' => DB_ERROR_INVALID_NUMBER,
);
/**
* The raw database connection created by PHP
* @var resource
*/
var $connection;
/**
* The DSN information for connecting to a database
* @var array
*/
var $dsn = array();
/**
* Should data manipulation queries be committed automatically?
* @var bool
* @access private
*/
var $autocommit = true;
/**
* The quantity of transactions begun
*
* {@internal While this is private, it can't actually be designated
* private in PHP 5 because it is directly accessed in the test suite.}}
*
* @var integer
* @access private
*/
var $transaction_opcount = 0;
/**
* The number of rows affected by a data manipulation query
* @var integer
* @access private
*/
var $affected = 0;
// }}}
// {{{ constructor
/**
* This constructor calls <kbd>$this->DB_common()</kbd>
*
* @return void
*/
function DB_ifx()
{
$this->DB_common();
}
// }}}
// {{{ connect()
/**
* Connect to the database server, log in and open the database
*
* Don't call this method directly. Use DB::connect() instead.
*
* @param array $dsn the data source name
* @param bool $persistent should the connection be persistent?
*
* @return int DB_OK on success. A DB_Error object on failure.
*/
function connect($dsn, $persistent = false)
{
if (!PEAR::loadExtension('informix') &&
!PEAR::loadExtension('Informix'))
{
return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND);
}
$this->dsn = $dsn;
if ($dsn['dbsyntax']) {
$this->dbsyntax = $dsn['dbsyntax'];
}
$dbhost = $dsn['hostspec'] ? '@' . $dsn['hostspec'] : '';
$dbname = $dsn['database'] ? $dsn['database'] . $dbhost : '';
$user = $dsn['username'] ? $dsn['username'] : '';
$pw = $dsn['password'] ? $dsn['password'] : '';
$connect_function = $persistent ? 'ifx_pconnect' : 'ifx_connect';
$this->connection = @$connect_function($dbname, $user, $pw);
if (!is_resource($this->connection)) {
return $this->ifxRaiseError(DB_ERROR_CONNECT_FAILED);
}
return DB_OK;
}
// }}}
// {{{ disconnect()
/**
* Disconnects from the database server
*
* @return bool TRUE on success, FALSE on failure
*/
function disconnect()
{
$ret = @ifx_close($this->connection);
$this->connection = null;
return $ret;
}
// }}}
// {{{ simpleQuery()
/**
* Sends a query to the database server
*
* @param string the SQL query string
*
* @return mixed + a PHP result resrouce for successful SELECT queries
* + the DB_OK constant for other successful queries
* + a DB_Error object on failure
*/
function simpleQuery($query)
{
$ismanip = DB::isManip($query);
$this->last_query = $query;
$this->affected = null;
if (preg_match('/(SELECT)/i', $query)) { //TESTME: Use !DB::isManip()?
// the scroll is needed for fetching absolute row numbers
// in a select query result
$result = @ifx_query($query, $this->connection, IFX_SCROLL);
} else {
if (!$this->autocommit && $ismanip) {
if ($this->transaction_opcount == 0) {
$result = @ifx_query('BEGIN WORK', $this->connection);
if (!$result) {
return $this->ifxRaiseError();
}
}
$this->transaction_opcount++;
}
$result = @ifx_query($query, $this->connection);
}
if (!$result) {
return $this->ifxRaiseError();
}
$this->affected = @ifx_affected_rows($result);
// Determine which queries should return data, and which
// should return an error code only.
if (preg_match('/(SELECT)/i', $query)) {
return $result;
}
// XXX Testme: free results inside a transaction
// may cause to stop it and commit the work?
// Result has to be freed even with a insert or update
@ifx_free_result($result);
return DB_OK;
}
// }}}
// {{{ nextResult()
/**
* Move the internal ifx result pointer to the next available result
*
* @param a valid fbsql result resource
*
* @access public
*
* @return true if a result is available otherwise return false
*/
function nextResult($result)
{
return false;
}
// }}}
// {{{ affectedRows()
/**
* Determines the number of rows affected by a data maniuplation query
*
* 0 is returned for queries that don't manipulate data.
*
* @return int the number of rows. A DB_Error object on failure.
*/
function affectedRows()
{
if (DB::isManip($this->last_query)) {
return $this->affected;
} else {
return 0;
}
}
// }}}
// {{{ fetchInto()
/**
* Places a row from the result set into the given array
*
* Formating of the array and the data therein are configurable.
* See DB_result::fetchInto() for more information.
*
* This method is not meant to be called directly. Use
* DB_result::fetchInto() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result the query result resource
* @param array $arr the referenced array to put the data in
* @param int $fetchmode how the resulting array should be indexed
* @param int $rownum the row number to fetch (0 = first row)
*
* @return mixed DB_OK on success, NULL when the end of a result set is
* reached or on failure
*
* @see DB_result::fetchInto()
*/
function fetchInto($result, &$arr, $fetchmode, $rownum = null)
{
if (($rownum !== null) && ($rownum < 0)) {
return null;
}
if ($rownum === null) {
/*
* Even though fetch_row() should return the next row if
* $rownum is null, it doesn't in all cases. Bug 598.
*/
$rownum = 'NEXT';
} else {
// Index starts at row 1, unlike most DBMS's starting at 0.
$rownum++;
}
if (!$arr = @ifx_fetch_row($result, $rownum)) {
return null;
}
if ($fetchmode !== DB_FETCHMODE_ASSOC) {
$i=0;
$order = array();
foreach ($arr as $val) {
$order[$i++] = $val;
}
$arr = $order;
} elseif ($fetchmode == DB_FETCHMODE_ASSOC &&
$this->options['portability'] & DB_PORTABILITY_LOWERCASE)
{
$arr = array_change_key_case($arr, CASE_LOWER);
}
if ($this->options['portability'] & DB_PORTABILITY_RTRIM) {
$this->_rtrimArrayValues($arr);
}
if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) {
$this->_convertNullArrayValuesToEmpty($arr);
}
return DB_OK;
}
// }}}
// {{{ numCols()
/**
* Gets the number of columns in a result set
*
* This method is not meant to be called directly. Use
* DB_result::numCols() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return int the number of columns. A DB_Error object on failure.
*
* @see DB_result::numCols()
*/
function numCols($result)
{
if (!$cols = @ifx_num_fields($result)) {
return $this->ifxRaiseError();
}
return $cols;
}
// }}}
// {{{ freeResult()
/**
* Deletes the result set and frees the memory occupied by the result set
*
* This method is not meant to be called directly. Use
* DB_result::free() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return bool TRUE on success, FALSE if $result is invalid
*
* @see DB_result::free()
*/
function freeResult($result)
{
return @ifx_free_result($result);
}
// }}}
// {{{ autoCommit()
/**
* Enables or disables automatic commits
*
* @param bool $onoff true turns it on, false turns it off
*
* @return int DB_OK on success. A DB_Error object if the driver
* doesn't support auto-committing transactions.
*/
function autoCommit($onoff = true)
{
// XXX if $this->transaction_opcount > 0, we should probably
// issue a warning here.
$this->autocommit = $onoff ? true : false;
return DB_OK;
}
// }}}
// {{{ commit()
/**
* Commits the current transaction
*
* @return int DB_OK on success. A DB_Error object on failure.
*/
function commit()
{
if ($this->transaction_opcount > 0) {
$result = @ifx_query('COMMIT WORK', $this->connection);
$this->transaction_opcount = 0;
if (!$result) {
return $this->ifxRaiseError();
}
}
return DB_OK;
}
// }}}
// {{{ rollback()
/**
* Reverts the current transaction
*
* @return int DB_OK on success. A DB_Error object on failure.
*/
function rollback()
{
if ($this->transaction_opcount > 0) {
$result = @ifx_query('ROLLBACK WORK', $this->connection);
$this->transaction_opcount = 0;
if (!$result) {
return $this->ifxRaiseError();
}
}
return DB_OK;
}
// }}}
// {{{ ifxRaiseError()
/**
* Produces a DB_Error object regarding the current problem
*
* @param int $errno if the error is being manually raised pass a
* DB_ERROR* constant here. If this isn't passed
* the error information gathered from the DBMS.
*
* @return object the DB_Error object
*
* @see DB_common::raiseError(),
* DB_ifx::errorNative(), DB_ifx::errorCode()
*/
function ifxRaiseError($errno = null)
{
if ($errno === null) {
$errno = $this->errorCode(ifx_error());
}
return $this->raiseError($errno, null, null, null,
$this->errorNative());
}
// }}}
// {{{ errorNative()
/**
* Gets the DBMS' native error code and message produced by the last query
*
* @return string the DBMS' error code and message
*/
function errorNative()
{
return @ifx_error() . ' ' . @ifx_errormsg();
}
// }}}
// {{{ errorCode()
/**
* Maps native error codes to DB's portable ones.
*
* Requires that the DB implementation's constructor fills
* in the <var>$errorcode_map</var> property.
*
* @param string $nativecode error code returned by the database
* @return int a portable DB error code, or DB_ERROR if this DB
* implementation has no mapping for the given error code.
*/
function errorCode($nativecode)
{
if (ereg('SQLCODE=(.*)]', $nativecode, $match)) {
$code = $match[1];
if (isset($this->errorcode_map[$code])) {
return $this->errorcode_map[$code];
}
}
return DB_ERROR;
}
// }}}
// {{{ tableInfo()
/**
* Returns information about a table or a result set
*
* NOTE: only supports 'table' if <var>$result</var> is a table name.
*
* If analyzing a query result and the result has duplicate field names,
* an error will be raised saying
* <samp>can't distinguish duplicate field names</samp>.
*
* @param object|string $result DB_result object from a query or a
* string containing the name of a table.
* While this also accepts a query result
* resource identifier, this behavior is
* deprecated.
* @param int $mode a valid tableInfo mode
*
* @return array an associative array with the information requested.
* A DB_Error object on failure.
*
* @see DB_common::tableInfo()
* @since Method available since Release 1.6.0
*/
function tableInfo($result, $mode = null)
{
if (is_string($result)) {
/*
* Probably received a table name.
* Create a result resource identifier.
*/
$id = @ifx_query("SELECT * FROM $result WHERE 1=0",
$this->connection);
$got_string = true;
} elseif (isset($result->result)) {
/*
* Probably received a result object.
* Extract the result resource identifier.
*/
$id = $result->result;
$got_string = false;
} else {
/*
* Probably received a result resource identifier.
* Copy it.
*/
$id = $result;
$got_string = false;
}
if (!is_resource($id)) {
return $this->ifxRaiseError(DB_ERROR_NEED_MORE_DATA);
}
$flds = @ifx_fieldproperties($id);
$count = @ifx_num_fields($id);
if (count($flds) != $count) {
return $this->raiseError("can't distinguish duplicate field names");
}
if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) {
$case_func = 'strtolower';
} else {
$case_func = 'strval';
}
$i = 0;
$res = array();
if ($mode) {
$res['num_fields'] = $count;
}
foreach ($flds as $key => $value) {
$props = explode(';', $value);
$res[$i] = array(
'table' => $got_string ? $case_func($result) : '',
'name' => $case_func($key),
'type' => $props[0],
'len' => $props[1],
'flags' => $props[4] == 'N' ? 'not_null' : '',
);
if ($mode & DB_TABLEINFO_ORDER) {
$res['order'][$res[$i]['name']] = $i;
}
if ($mode & DB_TABLEINFO_ORDERTABLE) {
$res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
}
$i++;
}
// free the result only if we were called on a table
if ($got_string) {
@ifx_free_result($id);
}
return $res;
}
// }}}
// {{{ getSpecialQuery()
/**
* Obtains the query string needed for listing a given type of objects
*
* @param string $type the kind of objects you want to retrieve
*
* @return string the SQL query string or null if the driver doesn't
* support the object type requested
*
* @access protected
* @see DB_common::getListOf()
*/
function getSpecialQuery($type)
{
switch ($type) {
case 'tables':
return 'SELECT tabname FROM systables WHERE tabid >= 100';
default:
return null;
}
}
// }}}
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/
?>

810
inc/DB/msql.php
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@ -1,810 +0,0 @@
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* The PEAR DB driver for PHP's msql extension
* for interacting with Mini SQL databases
*
* PHP's mSQL extension did weird things with NULL values prior to PHP
* 4.3.11 and 5.0.4. Make sure your version of PHP meets or exceeds
* those versions.
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category Database
* @package DB
* @author Daniel Convissor <danielc@php.net>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version CVS: $Id: msql.php,v 1.57 2005/02/22 07:26:46 danielc Exp $
* @link http://pear.php.net/package/DB
*/
/**
* Obtain the DB_common class so it can be extended from
*/
require_once 'DB/common.php';
/**
* The methods PEAR DB uses to interact with PHP's msql extension
* for interacting with Mini SQL databases
*
* These methods overload the ones declared in DB_common.
*
* PHP's mSQL extension did weird things with NULL values prior to PHP
* 4.3.11 and 5.0.4. Make sure your version of PHP meets or exceeds
* those versions.
*
* @category Database
* @package DB
* @author Daniel Convissor <danielc@php.net>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version Release: @package_version@
* @link http://pear.php.net/package/DB
* @since Class not functional until Release 1.7.0
*/
class DB_msql extends DB_common
{
// {{{ properties
/**
* The DB driver type (mysql, oci8, odbc, etc.)
* @var string
*/
var $phptype = 'msql';
/**
* The database syntax variant to be used (db2, access, etc.), if any
* @var string
*/
var $dbsyntax = 'msql';
/**
* The capabilities of this DB implementation
*
* The 'new_link' element contains the PHP version that first provided
* new_link support for this DBMS. Contains false if it's unsupported.
*
* Meaning of the 'limit' element:
* + 'emulate' = emulate with fetch row by number
* + 'alter' = alter the query
* + false = skip rows
*
* @var array
*/
var $features = array(
'limit' => 'emulate',
'new_link' => false,
'numrows' => true,
'pconnect' => true,
'prepare' => false,
'ssl' => false,
'transactions' => false,
);
/**
* A mapping of native error codes to DB error codes
* @var array
*/
var $errorcode_map = array(
);
/**
* The raw database connection created by PHP
* @var resource
*/
var $connection;
/**
* The DSN information for connecting to a database
* @var array
*/
var $dsn = array();
/**
* The query result resource created by PHP
*
* Used to make affectedRows() work. Only contains the result for
* data manipulation queries. Contains false for other queries.
*
* @var resource
* @access private
*/
var $_result;
// }}}
// {{{ constructor
/**
* This constructor calls <kbd>$this->DB_common()</kbd>
*
* @return void
*/
function DB_msql()
{
$this->DB_common();
}
// }}}
// {{{ connect()
/**
* Connect to the database server, log in and open the database
*
* Don't call this method directly. Use DB::connect() instead.
*
* Example of how to connect:
* <code>
* require_once 'DB.php';
*
* // $dsn = 'msql://hostname/dbname'; // use a TCP connection
* $dsn = 'msql:///dbname'; // use a socket
* $options = array(
* 'portability' => DB_PORTABILITY_ALL,
* );
*
* $db =& DB::connect($dsn, $options);
* if (PEAR::isError($db)) {
* die($db->getMessage());
* }
* </code>
*
* @param array $dsn the data source name
* @param bool $persistent should the connection be persistent?
*
* @return int DB_OK on success. A DB_Error object on failure.
*/
function connect($dsn, $persistent = false)
{
if (!PEAR::loadExtension('msql')) {
return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND);
}
$this->dsn = $dsn;
if ($dsn['dbsyntax']) {
$this->dbsyntax = $dsn['dbsyntax'];
}
$params = array();
if ($dsn['hostspec']) {
$params[] = $dsn['port']
? $dsn['hostspec'] . ',' . $dsn['port']
: $dsn['hostspec'];
}
$connect_function = $persistent ? 'msql_pconnect' : 'msql_connect';
$ini = ini_get('track_errors');
$php_errormsg = '';
if ($ini) {
$this->connection = @call_user_func_array($connect_function,
$params);
} else {
ini_set('track_errors', 1);
$this->connection = @call_user_func_array($connect_function,
$params);
ini_set('track_errors', $ini);
}
if (!$this->connection) {
if (($err = @msql_error()) != '') {
return $this->raiseError(DB_ERROR_CONNECT_FAILED,
null, null, null,
$err);
} else {
return $this->raiseError(DB_ERROR_CONNECT_FAILED,
null, null, null,
$php_errormsg);
}
}
if (!@msql_select_db($dsn['database'], $this->connection)) {
return $this->msqlRaiseError();
}
return DB_OK;
}
// }}}
// {{{ disconnect()
/**
* Disconnects from the database server
*
* @return bool TRUE on success, FALSE on failure
*/
function disconnect()
{
$ret = @msql_close($this->connection);
$this->connection = null;
return $ret;
}
// }}}
// {{{ simpleQuery()
/**
* Sends a query to the database server
*
* @param string the SQL query string
*
* @return mixed + a PHP result resrouce for successful SELECT queries
* + the DB_OK constant for other successful queries
* + a DB_Error object on failure
*/
function simpleQuery($query)
{
$this->last_query = $query;
$query = $this->modifyQuery($query);
$result = @msql_query($query, $this->connection);
if (!$result) {
return $this->msqlRaiseError();
}
// Determine which queries that should return data, and which
// should return an error code only.
if (DB::isManip($query)) {
$this->_result = $result;
return DB_OK;
} else {
$this->_result = false;
return $result;
}
}
// }}}
// {{{ nextResult()
/**
* Move the internal msql result pointer to the next available result
*
* @param a valid fbsql result resource
*
* @access public
*
* @return true if a result is available otherwise return false
*/
function nextResult($result)
{
return false;
}
// }}}
// {{{ fetchInto()
/**
* Places a row from the result set into the given array
*
* Formating of the array and the data therein are configurable.
* See DB_result::fetchInto() for more information.
*
* This method is not meant to be called directly. Use
* DB_result::fetchInto() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* PHP's mSQL extension did weird things with NULL values prior to PHP
* 4.3.11 and 5.0.4. Make sure your version of PHP meets or exceeds
* those versions.
*
* @param resource $result the query result resource
* @param array $arr the referenced array to put the data in
* @param int $fetchmode how the resulting array should be indexed
* @param int $rownum the row number to fetch (0 = first row)
*
* @return mixed DB_OK on success, NULL when the end of a result set is
* reached or on failure
*
* @see DB_result::fetchInto()
*/
function fetchInto($result, &$arr, $fetchmode, $rownum = null)
{
if ($rownum !== null) {
if (!@msql_data_seek($result, $rownum)) {
return null;
}
}
if ($fetchmode & DB_FETCHMODE_ASSOC) {
$arr = @msql_fetch_array($result, MSQL_ASSOC);
if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) {
$arr = array_change_key_case($arr, CASE_LOWER);
}
} else {
$arr = @msql_fetch_row($result);
}
if (!$arr) {
return null;
}
if ($this->options['portability'] & DB_PORTABILITY_RTRIM) {
$this->_rtrimArrayValues($arr);
}
if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) {
$this->_convertNullArrayValuesToEmpty($arr);
}
return DB_OK;
}
// }}}
// {{{ freeResult()
/**
* Deletes the result set and frees the memory occupied by the result set
*
* This method is not meant to be called directly. Use
* DB_result::free() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return bool TRUE on success, FALSE if $result is invalid
*
* @see DB_result::free()
*/
function freeResult($result)
{
return @msql_free_result($result);
}
// }}}
// {{{ numCols()
/**
* Gets the number of columns in a result set
*
* This method is not meant to be called directly. Use
* DB_result::numCols() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return int the number of columns. A DB_Error object on failure.
*
* @see DB_result::numCols()
*/
function numCols($result)
{
$cols = @msql_num_fields($result);
if (!$cols) {
return $this->msqlRaiseError();
}
return $cols;
}
// }}}
// {{{ numRows()
/**
* Gets the number of rows in a result set
*
* This method is not meant to be called directly. Use
* DB_result::numRows() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return int the number of rows. A DB_Error object on failure.
*
* @see DB_result::numRows()
*/
function numRows($result)
{
$rows = @msql_num_rows($result);
if ($rows === false) {
return $this->msqlRaiseError();
}
return $rows;
}
// }}}
// {{{ affected()
/**
* Determines the number of rows affected by a data maniuplation query
*
* 0 is returned for queries that don't manipulate data.
*
* @return int the number of rows. A DB_Error object on failure.
*/
function affectedRows()
{
if (!$this->_result) {
return 0;
}
return msql_affected_rows($this->_result);
}
// }}}
// {{{ nextId()
/**
* Returns the next free id in a sequence
*
* @param string $seq_name name of the sequence
* @param boolean $ondemand when true, the seqence is automatically
* created if it does not exist
*
* @return int the next id number in the sequence.
* A DB_Error object on failure.
*
* @see DB_common::nextID(), DB_common::getSequenceName(),
* DB_msql::createSequence(), DB_msql::dropSequence()
*/
function nextId($seq_name, $ondemand = true)
{
$seqname = $this->getSequenceName($seq_name);
$repeat = false;
do {
$this->pushErrorHandling(PEAR_ERROR_RETURN);
$result =& $this->query("SELECT _seq FROM ${seqname}");
$this->popErrorHandling();
if ($ondemand && DB::isError($result) &&
$result->getCode() == DB_ERROR_NOSUCHTABLE) {
$repeat = true;
$this->pushErrorHandling(PEAR_ERROR_RETURN);
$result = $this->createSequence($seq_name);
$this->popErrorHandling();
if (DB::isError($result)) {
return $this->raiseError($result);
}
} else {
$repeat = false;
}
} while ($repeat);
if (DB::isError($result)) {
return $this->raiseError($result);
}
$arr = $result->fetchRow(DB_FETCHMODE_ORDERED);
$result->free();
return $arr[0];
}
// }}}
// {{{ createSequence()
/**
* Creates a new sequence
*
* Also creates a new table to associate the sequence with. Uses
* a separate table to ensure portability with other drivers.
*
* @param string $seq_name name of the new sequence
*
* @return int DB_OK on success. A DB_Error object on failure.
*
* @see DB_common::createSequence(), DB_common::getSequenceName(),
* DB_msql::nextID(), DB_msql::dropSequence()
*/
function createSequence($seq_name)
{
$seqname = $this->getSequenceName($seq_name);
$res = $this->query('CREATE TABLE ' . $seqname
. ' (id INTEGER NOT NULL)');
if (DB::isError($res)) {
return $res;
}
$res = $this->query("CREATE SEQUENCE ON ${seqname}");
return $res;
}
// }}}
// {{{ dropSequence()
/**
* Deletes a sequence
*
* @param string $seq_name name of the sequence to be deleted
*
* @return int DB_OK on success. A DB_Error object on failure.
*
* @see DB_common::dropSequence(), DB_common::getSequenceName(),
* DB_msql::nextID(), DB_msql::createSequence()
*/
function dropSequence($seq_name)
{
return $this->query('DROP TABLE ' . $this->getSequenceName($seq_name));
}
// }}}
// {{{ quoteIdentifier()
/**
* mSQL does not support delimited identifiers
*
* @param string $str the identifier name to be quoted
*
* @return object a DB_Error object
*
* @see DB_common::quoteIdentifier()
* @since Method available since Release 1.7.0
*/
function quoteIdentifier($str)
{
return $this->raiseError(DB_ERROR_UNSUPPORTED);
}
// }}}
// {{{ escapeSimple()
/**
* Escapes a string according to the current DBMS's standards
*
* @param string $str the string to be escaped
*
* @return string the escaped string
*
* @see DB_common::quoteSmart()
* @since Method available since Release 1.7.0
*/
function escapeSimple($str)
{
return addslashes($str);
}
// }}}
// {{{ msqlRaiseError()
/**
* Produces a DB_Error object regarding the current problem
*
* @param int $errno if the error is being manually raised pass a
* DB_ERROR* constant here. If this isn't passed
* the error information gathered from the DBMS.
*
* @return object the DB_Error object
*
* @see DB_common::raiseError(),
* DB_msql::errorNative(), DB_msql::errorCode()
*/
function msqlRaiseError($errno = null)
{
$native = $this->errorNative();
if ($errno === null) {
$errno = $this->errorCode($native);
}
return $this->raiseError($errno, null, null, null, $native);
}
// }}}
// {{{ errorNative()
/**
* Gets the DBMS' native error message produced by the last query
*
* @return string the DBMS' error message
*/
function errorNative()
{
return @msql_error();
}
// }}}
// {{{ errorCode()
/**
* Determines PEAR::DB error code from the database's text error message
*
* @param string $errormsg the error message returned from the database
*
* @return integer the error number from a DB_ERROR* constant
*/
function errorCode($errormsg)
{
static $error_regexps;
if (!isset($error_regexps)) {
$error_regexps = array(
'/^Access to database denied/i'
=> DB_ERROR_ACCESS_VIOLATION,
'/^Bad index name/i'
=> DB_ERROR_ALREADY_EXISTS,
'/^Bad order field/i'
=> DB_ERROR_SYNTAX,
'/^Bad type for comparison/i'
=> DB_ERROR_SYNTAX,
'/^Can\'t perform LIKE on/i'
=> DB_ERROR_SYNTAX,
'/^Can\'t use TEXT fields in LIKE comparison/i'
=> DB_ERROR_SYNTAX,
'/^Couldn\'t create temporary table/i'
=> DB_ERROR_CANNOT_CREATE,
'/^Error creating table file/i'
=> DB_ERROR_CANNOT_CREATE,
'/^Field .* cannot be null$/i'
=> DB_ERROR_CONSTRAINT_NOT_NULL,
'/^Index (field|condition) .* cannot be null$/i'
=> DB_ERROR_SYNTAX,
'/^Invalid date format/i'
=> DB_ERROR_INVALID_DATE,
'/^Invalid time format/i'
=> DB_ERROR_INVALID,
'/^Literal value for .* is wrong type$/i'
=> DB_ERROR_INVALID_NUMBER,
'/^No Database Selected/i'
=> DB_ERROR_NODBSELECTED,
'/^No value specified for field/i'
=> DB_ERROR_VALUE_COUNT_ON_ROW,
'/^Non unique value for unique index/i'
=> DB_ERROR_CONSTRAINT,
'/^Out of memory for temporary table/i'
=> DB_ERROR_CANNOT_CREATE,
'/^Permission denied/i'
=> DB_ERROR_ACCESS_VIOLATION,
'/^Reference to un-selected table/i'
=> DB_ERROR_SYNTAX,
'/^syntax error/i'
=> DB_ERROR_SYNTAX,
'/^Table .* exists$/i'
=> DB_ERROR_ALREADY_EXISTS,
'/^Unknown database/i'
=> DB_ERROR_NOSUCHDB,
'/^Unknown field/i'
=> DB_ERROR_NOSUCHFIELD,
'/^Unknown (index|system variable)/i'
=> DB_ERROR_NOT_FOUND,
'/^Unknown table/i'
=> DB_ERROR_NOSUCHTABLE,
'/^Unqualified field/i'
=> DB_ERROR_SYNTAX,
);
}
foreach ($error_regexps as $regexp => $code) {
if (preg_match($regexp, $errormsg)) {
return $code;
}
}
return DB_ERROR;
}
// }}}
// {{{ tableInfo()
/**
* Returns information about a table or a result set
*
* @param object|string $result DB_result object from a query or a
* string containing the name of a table.
* While this also accepts a query result
* resource identifier, this behavior is
* deprecated.
* @param int $mode a valid tableInfo mode
*
* @return array an associative array with the information requested.
* A DB_Error object on failure.
*
* @see DB_common::setOption()
*/
function tableInfo($result, $mode = null)
{
if (is_string($result)) {
/*
* Probably received a table name.
* Create a result resource identifier.
*/
$id = @msql_query("SELECT * FROM $result",
$this->connection);
$got_string = true;
} elseif (isset($result->result)) {
/*
* Probably received a result object.
* Extract the result resource identifier.
*/
$id = $result->result;
$got_string = false;
} else {
/*
* Probably received a result resource identifier.
* Copy it.
* Deprecated. Here for compatibility only.
*/
$id = $result;
$got_string = false;
}
if (!is_resource($id)) {
return $this->raiseError(DB_ERROR_NEED_MORE_DATA);
}
if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) {
$case_func = 'strtolower';
} else {
$case_func = 'strval';
}
$count = @msql_num_fields($id);
$res = array();
if ($mode) {
$res['num_fields'] = $count;
}
for ($i = 0; $i < $count; $i++) {
$tmp = @msql_fetch_field($id);
$flags = '';
if ($tmp->not_null) {
$flags .= 'not_null ';
}
if ($tmp->unique) {
$flags .= 'unique_key ';
}
$flags = trim($flags);
$res[$i] = array(
'table' => $case_func($tmp->table),
'name' => $case_func($tmp->name),
'type' => $tmp->type,
'len' => msql_field_len($id, $i),
'flags' => $flags,
);
if ($mode & DB_TABLEINFO_ORDER) {
$res['order'][$res[$i]['name']] = $i;
}
if ($mode & DB_TABLEINFO_ORDERTABLE) {
$res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
}
}
// free the result only if we were called on a table
if ($got_string) {
@msql_free_result($id);
}
return $res;
}
// }}}
// {{{ getSpecialQuery()
/**
* Obtain a list of a given type of objects
*
* @param string $type the kind of objects you want to retrieve
*
* @return array the array containing the list of objects requested
*
* @access protected
* @see DB_common::getListOf()
*/
function getSpecialQuery($type)
{
switch ($type) {
case 'databases':
$id = @msql_list_dbs($this->connection);
break;
case 'tables':
$id = @msql_list_tables($this->dsn['database'],
$this->connection);
break;
default:
return null;
}
if (!$id) {
return $this->msqlRaiseError();
}
$out = array();
while ($row = @msql_fetch_row($id)) {
$out[] = $row[0];
}
return $out;
}
// }}}
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/
?>

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inc/DB/mssql.php
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@ -1,914 +0,0 @@
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* The PEAR DB driver for PHP's mssql extension
* for interacting with Microsoft SQL Server databases
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category Database
* @package DB
* @author Sterling Hughes <sterling@php.net>
* @author Daniel Convissor <danielc@php.net>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version CVS: $Id: mssql.php,v 1.83 2005/03/07 18:24:51 danielc Exp $
* @link http://pear.php.net/package/DB
*/
/**
* Obtain the DB_common class so it can be extended from
*/
require_once 'DB/common.php';
/**
* The methods PEAR DB uses to interact with PHP's mssql extension
* for interacting with Microsoft SQL Server databases
*
* These methods overload the ones declared in DB_common.
*
* @category Database
* @package DB
* @author Sterling Hughes <sterling@php.net>
* @author Daniel Convissor <danielc@php.net>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version Release: @package_version@
* @link http://pear.php.net/package/DB
*/
class DB_mssql extends DB_common
{
// {{{ properties
/**
* The DB driver type (mysql, oci8, odbc, etc.)
* @var string
*/
var $phptype = 'mssql';
/**
* The database syntax variant to be used (db2, access, etc.), if any
* @var string
*/
var $dbsyntax = 'mssql';
/**
* The capabilities of this DB implementation
*
* The 'new_link' element contains the PHP version that first provided
* new_link support for this DBMS. Contains false if it's unsupported.
*
* Meaning of the 'limit' element:
* + 'emulate' = emulate with fetch row by number
* + 'alter' = alter the query
* + false = skip rows
*
* @var array
*/
var $features = array(
'limit' => 'emulate',
'new_link' => false,
'numrows' => true,
'pconnect' => true,
'prepare' => false,
'ssl' => false,
'transactions' => true,
);
/**
* A mapping of native error codes to DB error codes
* @var array
*/
// XXX Add here error codes ie: 'S100E' => DB_ERROR_SYNTAX
var $errorcode_map = array(
110 => DB_ERROR_VALUE_COUNT_ON_ROW,
155 => DB_ERROR_NOSUCHFIELD,
170 => DB_ERROR_SYNTAX,
207 => DB_ERROR_NOSUCHFIELD,
208 => DB_ERROR_NOSUCHTABLE,
245 => DB_ERROR_INVALID_NUMBER,
515 => DB_ERROR_CONSTRAINT_NOT_NULL,
547 => DB_ERROR_CONSTRAINT,
1913 => DB_ERROR_ALREADY_EXISTS,
2627 => DB_ERROR_CONSTRAINT,
2714 => DB_ERROR_ALREADY_EXISTS,
3701 => DB_ERROR_NOSUCHTABLE,
8134 => DB_ERROR_DIVZERO,
);
/**
* The raw database connection created by PHP
* @var resource
*/
var $connection;
/**
* The DSN information for connecting to a database
* @var array
*/
var $dsn = array();
/**
* Should data manipulation queries be committed automatically?
* @var bool
* @access private
*/
var $autocommit = true;
/**
* The quantity of transactions begun
*
* {@internal While this is private, it can't actually be designated
* private in PHP 5 because it is directly accessed in the test suite.}}
*
* @var integer
* @access private
*/
var $transaction_opcount = 0;
/**
* The database specified in the DSN
*
* It's a fix to allow calls to different databases in the same script.
*
* @var string
* @access private
*/
var $_db = null;
// }}}
// {{{ constructor
/**
* This constructor calls <kbd>$this->DB_common()</kbd>
*
* @return void
*/
function DB_mssql()
{
$this->DB_common();
}
// }}}
// {{{ connect()
/**
* Connect to the database server, log in and open the database
*
* Don't call this method directly. Use DB::connect() instead.
*
* @param array $dsn the data source name
* @param bool $persistent should the connection be persistent?
*
* @return int DB_OK on success. A DB_Error object on failure.
*/
function connect($dsn, $persistent = false)
{
if (!PEAR::loadExtension('mssql') && !PEAR::loadExtension('sybase')
&& !PEAR::loadExtension('sybase_ct'))
{
return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND);
}
$this->dsn = $dsn;
if ($dsn['dbsyntax']) {
$this->dbsyntax = $dsn['dbsyntax'];
}
$params = array(
$dsn['hostspec'] ? $dsn['hostspec'] : 'localhost',
$dsn['username'] ? $dsn['username'] : null,
$dsn['password'] ? $dsn['password'] : null,
);
if ($dsn['port']) {
$params[0] .= ((substr(PHP_OS, 0, 3) == 'WIN') ? ',' : ':')
. $dsn['port'];
}
$connect_function = $persistent ? 'mssql_pconnect' : 'mssql_connect';
$this->connection = @call_user_func_array($connect_function, $params);
if (!$this->connection) {
return $this->raiseError(DB_ERROR_CONNECT_FAILED,
null, null, null,
@mssql_get_last_message());
}
if ($dsn['database']) {
if (!@mssql_select_db($dsn['database'], $this->connection)) {
return $this->raiseError(DB_ERROR_NODBSELECTED,
null, null, null,
@mssql_get_last_message());
}
$this->_db = $dsn['database'];
}
return DB_OK;
}
// }}}
// {{{ disconnect()
/**
* Disconnects from the database server
*
* @return bool TRUE on success, FALSE on failure
*/
function disconnect()
{
$ret = @mssql_close($this->connection);
$this->connection = null;
return $ret;
}
// }}}
// {{{ simpleQuery()
/**
* Sends a query to the database server
*
* @param string the SQL query string
*
* @return mixed + a PHP result resrouce for successful SELECT queries
* + the DB_OK constant for other successful queries
* + a DB_Error object on failure
*/
function simpleQuery($query)
{
$ismanip = DB::isManip($query);
$this->last_query = $query;
if (!@mssql_select_db($this->_db, $this->connection)) {
return $this->mssqlRaiseError(DB_ERROR_NODBSELECTED);
}
$query = $this->modifyQuery($query);
if (!$this->autocommit && $ismanip) {
if ($this->transaction_opcount == 0) {
$result = @mssql_query('BEGIN TRAN', $this->connection);
if (!$result) {
return $this->mssqlRaiseError();
}
}
$this->transaction_opcount++;
}
$result = @mssql_query($query, $this->connection);
if (!$result) {
return $this->mssqlRaiseError();
}
// Determine which queries that should return data, and which
// should return an error code only.
return $ismanip ? DB_OK : $result;
}
// }}}
// {{{ nextResult()
/**
* Move the internal mssql result pointer to the next available result
*
* @param a valid fbsql result resource
*
* @access public
*
* @return true if a result is available otherwise return false
*/
function nextResult($result)
{
return @mssql_next_result($result);
}
// }}}
// {{{ fetchInto()
/**
* Places a row from the result set into the given array
*
* Formating of the array and the data therein are configurable.
* See DB_result::fetchInto() for more information.
*
* This method is not meant to be called directly. Use
* DB_result::fetchInto() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result the query result resource
* @param array $arr the referenced array to put the data in
* @param int $fetchmode how the resulting array should be indexed
* @param int $rownum the row number to fetch (0 = first row)
*
* @return mixed DB_OK on success, NULL when the end of a result set is
* reached or on failure
*
* @see DB_result::fetchInto()
*/
function fetchInto($result, &$arr, $fetchmode, $rownum = null)
{
if ($rownum !== null) {
if (!@mssql_data_seek($result, $rownum)) {
return null;
}
}
if ($fetchmode & DB_FETCHMODE_ASSOC) {
$arr = @mssql_fetch_array($result, MSSQL_ASSOC);
if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) {
$arr = array_change_key_case($arr, CASE_LOWER);
}
} else {
$arr = @mssql_fetch_row($result);
}
if (!$arr) {
return null;
}
if ($this->options['portability'] & DB_PORTABILITY_RTRIM) {
$this->_rtrimArrayValues($arr);
}
if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) {
$this->_convertNullArrayValuesToEmpty($arr);
}
return DB_OK;
}
// }}}
// {{{ freeResult()
/**
* Deletes the result set and frees the memory occupied by the result set
*
* This method is not meant to be called directly. Use
* DB_result::free() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return bool TRUE on success, FALSE if $result is invalid
*
* @see DB_result::free()
*/
function freeResult($result)
{
return @mssql_free_result($result);
}
// }}}
// {{{ numCols()
/**
* Gets the number of columns in a result set
*
* This method is not meant to be called directly. Use
* DB_result::numCols() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return int the number of columns. A DB_Error object on failure.
*
* @see DB_result::numCols()
*/
function numCols($result)
{
$cols = @mssql_num_fields($result);
if (!$cols) {
return $this->mssqlRaiseError();
}
return $cols;
}
// }}}
// {{{ numRows()
/**
* Gets the number of rows in a result set
*
* This method is not meant to be called directly. Use
* DB_result::numRows() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return int the number of rows. A DB_Error object on failure.
*
* @see DB_result::numRows()
*/
function numRows($result)
{
$rows = @mssql_num_rows($result);
if ($rows === false) {
return $this->mssqlRaiseError();
}
return $rows;
}
// }}}
// {{{ autoCommit()
/**
* Enables or disables automatic commits
*
* @param bool $onoff true turns it on, false turns it off
*
* @return int DB_OK on success. A DB_Error object if the driver
* doesn't support auto-committing transactions.
*/
function autoCommit($onoff = false)
{
// XXX if $this->transaction_opcount > 0, we should probably
// issue a warning here.
$this->autocommit = $onoff ? true : false;
return DB_OK;
}
// }}}
// {{{ commit()
/**
* Commits the current transaction
*
* @return int DB_OK on success. A DB_Error object on failure.
*/
function commit()
{
if ($this->transaction_opcount > 0) {
if (!@mssql_select_db($this->_db, $this->connection)) {
return $this->mssqlRaiseError(DB_ERROR_NODBSELECTED);
}
$result = @mssql_query('COMMIT TRAN', $this->connection);
$this->transaction_opcount = 0;
if (!$result) {
return $this->mssqlRaiseError();
}
}
return DB_OK;
}
// }}}
// {{{ rollback()
/**
* Reverts the current transaction
*
* @return int DB_OK on success. A DB_Error object on failure.
*/
function rollback()
{
if ($this->transaction_opcount > 0) {
if (!@mssql_select_db($this->_db, $this->connection)) {
return $this->mssqlRaiseError(DB_ERROR_NODBSELECTED);
}
$result = @mssql_query('ROLLBACK TRAN', $this->connection);
$this->transaction_opcount = 0;
if (!$result) {
return $this->mssqlRaiseError();
}
}
return DB_OK;
}
// }}}
// {{{ affectedRows()
/**
* Determines the number of rows affected by a data maniuplation query
*
* 0 is returned for queries that don't manipulate data.
*
* @return int the number of rows. A DB_Error object on failure.
*/
function affectedRows()
{
if (DB::isManip($this->last_query)) {
$res = @mssql_query('select @@rowcount', $this->connection);
if (!$res) {
return $this->mssqlRaiseError();
}
$ar = @mssql_fetch_row($res);
if (!$ar) {
$result = 0;
} else {
@mssql_free_result($res);
$result = $ar[0];
}
} else {
$result = 0;
}
return $result;
}
// }}}
// {{{ nextId()
/**
* Returns the next free id in a sequence
*
* @param string $seq_name name of the sequence
* @param boolean $ondemand when true, the seqence is automatically
* created if it does not exist
*
* @return int the next id number in the sequence.
* A DB_Error object on failure.
*
* @see DB_common::nextID(), DB_common::getSequenceName(),
* DB_mssql::createSequence(), DB_mssql::dropSequence()
*/
function nextId($seq_name, $ondemand = true)
{
$seqname = $this->getSequenceName($seq_name);
if (!@mssql_select_db($this->_db, $this->connection)) {
return $this->mssqlRaiseError(DB_ERROR_NODBSELECTED);
}
$repeat = 0;
do {
$this->pushErrorHandling(PEAR_ERROR_RETURN);
$result = $this->query("INSERT INTO $seqname (vapor) VALUES (0)");
$this->popErrorHandling();
if ($ondemand && DB::isError($result) &&
($result->getCode() == DB_ERROR || $result->getCode() == DB_ERROR_NOSUCHTABLE))
{
$repeat = 1;
$result = $this->createSequence($seq_name);
if (DB::isError($result)) {
return $this->raiseError($result);
}
} elseif (!DB::isError($result)) {
$result =& $this->query("SELECT @@IDENTITY FROM $seqname");
$repeat = 0;
} else {
$repeat = false;
}
} while ($repeat);
if (DB::isError($result)) {
return $this->raiseError($result);
}
$result = $result->fetchRow(DB_FETCHMODE_ORDERED);
return $result[0];
}
/**
* Creates a new sequence
*
* @param string $seq_name name of the new sequence
*
* @return int DB_OK on success. A DB_Error object on failure.
*
* @see DB_common::createSequence(), DB_common::getSequenceName(),
* DB_mssql::nextID(), DB_mssql::dropSequence()
*/
function createSequence($seq_name)
{
return $this->query('CREATE TABLE '
. $this->getSequenceName($seq_name)
. ' ([id] [int] IDENTITY (1, 1) NOT NULL,'
. ' [vapor] [int] NULL)');
}
// }}}
// {{{ dropSequence()
/**
* Deletes a sequence
*
* @param string $seq_name name of the sequence to be deleted
*
* @return int DB_OK on success. A DB_Error object on failure.
*
* @see DB_common::dropSequence(), DB_common::getSequenceName(),
* DB_mssql::nextID(), DB_mssql::createSequence()
*/
function dropSequence($seq_name)
{
return $this->query('DROP TABLE ' . $this->getSequenceName($seq_name));
}
// }}}
// {{{ quoteIdentifier()
/**
* Quotes a string so it can be safely used as a table or column name
*
* @param string $str identifier name to be quoted
*
* @return string quoted identifier string
*
* @see DB_common::quoteIdentifier()
* @since Method available since Release 1.6.0
*/
function quoteIdentifier($str)
{
return '[' . str_replace(']', ']]', $str) . ']';
}
// }}}
// {{{ mssqlRaiseError()
/**
* Produces a DB_Error object regarding the current problem
*
* @param int $errno if the error is being manually raised pass a
* DB_ERROR* constant here. If this isn't passed
* the error information gathered from the DBMS.
*
* @return object the DB_Error object
*
* @see DB_common::raiseError(),
* DB_mssql::errorNative(), DB_mssql::errorCode()
*/
function mssqlRaiseError($code = null)
{
$message = @mssql_get_last_message();
if (!$code) {
$code = $this->errorNative();
}
return $this->raiseError($this->errorCode($code, $message),
null, null, null, "$code - $message");
}
// }}}
// {{{ errorNative()
/**
* Gets the DBMS' native error code produced by the last query
*
* @return int the DBMS' error code
*/
function errorNative()
{
$res = @mssql_query('select @@ERROR as ErrorCode', $this->connection);
if (!$res) {
return DB_ERROR;
}
$row = @mssql_fetch_row($res);
return $row[0];
}
// }}}
// {{{ errorCode()
/**
* Determines PEAR::DB error code from mssql's native codes.
*
* If <var>$nativecode</var> isn't known yet, it will be looked up.
*
* @param mixed $nativecode mssql error code, if known
* @return integer an error number from a DB error constant
* @see errorNative()
*/
function errorCode($nativecode = null, $msg = '')
{
if (!$nativecode) {
$nativecode = $this->errorNative();
}
if (isset($this->errorcode_map[$nativecode])) {
if ($nativecode == 3701
&& preg_match('/Cannot drop the index/i', $msg))
{
return DB_ERROR_NOT_FOUND;
}
return $this->errorcode_map[$nativecode];
} else {
return DB_ERROR;
}
}
// }}}
// {{{ tableInfo()
/**
* Returns information about a table or a result set
*
* NOTE: only supports 'table' and 'flags' if <var>$result</var>
* is a table name.
*
* @param object|string $result DB_result object from a query or a
* string containing the name of a table.
* While this also accepts a query result
* resource identifier, this behavior is
* deprecated.
* @param int $mode a valid tableInfo mode
*
* @return array an associative array with the information requested.
* A DB_Error object on failure.
*
* @see DB_common::tableInfo()
*/
function tableInfo($result, $mode = null)
{
if (is_string($result)) {
/*
* Probably received a table name.
* Create a result resource identifier.
*/
if (!@mssql_select_db($this->_db, $this->connection)) {
return $this->mssqlRaiseError(DB_ERROR_NODBSELECTED);
}
$id = @mssql_query("SELECT * FROM $result WHERE 1=0",
$this->connection);
$got_string = true;
} elseif (isset($result->result)) {
/*
* Probably received a result object.
* Extract the result resource identifier.
*/
$id = $result->result;
$got_string = false;
} else {
/*
* Probably received a result resource identifier.
* Copy it.
* Deprecated. Here for compatibility only.
*/
$id = $result;
$got_string = false;
}
if (!is_resource($id)) {
return $this->mssqlRaiseError(DB_ERROR_NEED_MORE_DATA);
}
if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) {
$case_func = 'strtolower';
} else {
$case_func = 'strval';
}
$count = @mssql_num_fields($id);
$res = array();
if ($mode) {
$res['num_fields'] = $count;
}
for ($i = 0; $i < $count; $i++) {
$res[$i] = array(
'table' => $got_string ? $case_func($result) : '',
'name' => $case_func(@mssql_field_name($id, $i)),
'type' => @mssql_field_type($id, $i),
'len' => @mssql_field_length($id, $i),
// We only support flags for table
'flags' => $got_string
? $this->_mssql_field_flags($result,
@mssql_field_name($id, $i))
: '',
);
if ($mode & DB_TABLEINFO_ORDER) {
$res['order'][$res[$i]['name']] = $i;
}
if ($mode & DB_TABLEINFO_ORDERTABLE) {
$res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
}
}
// free the result only if we were called on a table
if ($got_string) {
@mssql_free_result($id);
}
return $res;
}
// }}}
// {{{ _mssql_field_flags()
/**
* Get a column's flags
*
* Supports "not_null", "primary_key",
* "auto_increment" (mssql identity), "timestamp" (mssql timestamp),
* "unique_key" (mssql unique index, unique check or primary_key) and
* "multiple_key" (multikey index)
*
* mssql timestamp is NOT similar to the mysql timestamp so this is maybe
* not useful at all - is the behaviour of mysql_field_flags that primary
* keys are alway unique? is the interpretation of multiple_key correct?
*
* @param string $table the table name
* @param string $column the field name
*
* @return string the flags
*
* @access private
* @author Joern Barthel <j_barthel@web.de>
*/
function _mssql_field_flags($table, $column)
{
static $tableName = null;
static $flags = array();
if ($table != $tableName) {
$flags = array();
$tableName = $table;
// get unique and primary keys
$res = $this->getAll("EXEC SP_HELPINDEX[$table]", DB_FETCHMODE_ASSOC);
foreach ($res as $val) {
$keys = explode(', ', $val['index_keys']);
if (sizeof($keys) > 1) {
foreach ($keys as $key) {
$this->_add_flag($flags[$key], 'multiple_key');
}
}
if (strpos($val['index_description'], 'primary key')) {
foreach ($keys as $key) {
$this->_add_flag($flags[$key], 'primary_key');
}
} elseif (strpos($val['index_description'], 'unique')) {
foreach ($keys as $key) {
$this->_add_flag($flags[$key], 'unique_key');
}
}
}
// get auto_increment, not_null and timestamp
$res = $this->getAll("EXEC SP_COLUMNS[$table]", DB_FETCHMODE_ASSOC);
foreach ($res as $val) {
$val = array_change_key_case($val, CASE_LOWER);
if ($val['nullable'] == '0') {
$this->_add_flag($flags[$val['column_name']], 'not_null');
}
if (strpos($val['type_name'], 'identity')) {
$this->_add_flag($flags[$val['column_name']], 'auto_increment');
}
if (strpos($val['type_name'], 'timestamp')) {
$this->_add_flag($flags[$val['column_name']], 'timestamp');
}
}
}
if (array_key_exists($column, $flags)) {
return(implode(' ', $flags[$column]));
}
return '';
}
// }}}
// {{{ _add_flag()
/**
* Adds a string to the flags array if the flag is not yet in there
* - if there is no flag present the array is created
*
* @param array &$array the reference to the flag-array
* @param string $value the flag value
*
* @return void
*
* @access private
* @author Joern Barthel <j_barthel@web.de>
*/
function _add_flag(&$array, $value)
{
if (!is_array($array)) {
$array = array($value);
} elseif (!in_array($value, $array)) {
array_push($array, $value);
}
}
// }}}
// {{{ getSpecialQuery()
/**
* Obtains the query string needed for listing a given type of objects
*
* @param string $type the kind of objects you want to retrieve
*
* @return string the SQL query string or null if the driver doesn't
* support the object type requested
*
* @access protected
* @see DB_common::getListOf()
*/
function getSpecialQuery($type)
{
switch ($type) {
case 'tables':
return "SELECT name FROM sysobjects WHERE type = 'U'"
. ' ORDER BY name';
case 'views':
return "SELECT name FROM sysobjects WHERE type = 'V'";
default:
return null;
}
}
// }}}
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/
?>

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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* The PEAR DB driver for PHP's odbc extension
* for interacting with databases via ODBC connections
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category Database
* @package DB
* @author Stig Bakken <ssb@php.net>
* @author Daniel Convissor <danielc@php.net>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version CVS: $Id: odbc.php,v 1.78 2005/02/28 01:42:17 danielc Exp $
* @link http://pear.php.net/package/DB
*/
/**
* Obtain the DB_common class so it can be extended from
*/
require_once 'DB/common.php';
/**
* The methods PEAR DB uses to interact with PHP's odbc extension
* for interacting with databases via ODBC connections
*
* These methods overload the ones declared in DB_common.
*
* More info on ODBC errors could be found here:
* http://msdn.microsoft.com/library/default.asp?url=/library/en-us/trblsql/tr_err_odbc_5stz.asp
*
* @category Database
* @package DB
* @author Stig Bakken <ssb@php.net>
* @author Daniel Convissor <danielc@php.net>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version Release: @package_version@
* @link http://pear.php.net/package/DB
*/
class DB_odbc extends DB_common
{
// {{{ properties
/**
* The DB driver type (mysql, oci8, odbc, etc.)
* @var string
*/
var $phptype = 'odbc';
/**
* The database syntax variant to be used (db2, access, etc.), if any
* @var string
*/
var $dbsyntax = 'sql92';
/**
* The capabilities of this DB implementation
*
* The 'new_link' element contains the PHP version that first provided
* new_link support for this DBMS. Contains false if it's unsupported.
*
* Meaning of the 'limit' element:
* + 'emulate' = emulate with fetch row by number
* + 'alter' = alter the query
* + false = skip rows
*
* NOTE: The feature set of the following drivers are different than
* the default:
* + solid: 'transactions' = true
* + navision: 'limit' = false
*
* @var array
*/
var $features = array(
'limit' => 'emulate',
'new_link' => false,
'numrows' => true,
'pconnect' => true,
'prepare' => false,
'ssl' => false,
'transactions' => false,
);
/**
* A mapping of native error codes to DB error codes
* @var array
*/
var $errorcode_map = array(
'01004' => DB_ERROR_TRUNCATED,
'07001' => DB_ERROR_MISMATCH,
'21S01' => DB_ERROR_VALUE_COUNT_ON_ROW,
'21S02' => DB_ERROR_MISMATCH,
'22001' => DB_ERROR_INVALID,
'22003' => DB_ERROR_INVALID_NUMBER,
'22005' => DB_ERROR_INVALID_NUMBER,
'22008' => DB_ERROR_INVALID_DATE,
'22012' => DB_ERROR_DIVZERO,
'23000' => DB_ERROR_CONSTRAINT,
'23502' => DB_ERROR_CONSTRAINT_NOT_NULL,
'23503' => DB_ERROR_CONSTRAINT,
'23504' => DB_ERROR_CONSTRAINT,
'23505' => DB_ERROR_CONSTRAINT,
'24000' => DB_ERROR_INVALID,
'34000' => DB_ERROR_INVALID,
'37000' => DB_ERROR_SYNTAX,
'42000' => DB_ERROR_SYNTAX,
'42601' => DB_ERROR_SYNTAX,
'IM001' => DB_ERROR_UNSUPPORTED,
'S0000' => DB_ERROR_NOSUCHTABLE,
'S0001' => DB_ERROR_ALREADY_EXISTS,
'S0002' => DB_ERROR_NOSUCHTABLE,
'S0011' => DB_ERROR_ALREADY_EXISTS,
'S0012' => DB_ERROR_NOT_FOUND,
'S0021' => DB_ERROR_ALREADY_EXISTS,
'S0022' => DB_ERROR_NOSUCHFIELD,
'S1009' => DB_ERROR_INVALID,
'S1090' => DB_ERROR_INVALID,
'S1C00' => DB_ERROR_NOT_CAPABLE,
);
/**
* The raw database connection created by PHP
* @var resource
*/
var $connection;
/**
* The DSN information for connecting to a database
* @var array
*/
var $dsn = array();
/**
* The number of rows affected by a data manipulation query
* @var integer
* @access private
*/
var $affected = 0;
// }}}
// {{{ constructor
/**
* This constructor calls <kbd>$this->DB_common()</kbd>
*
* @return void
*/
function DB_odbc()
{
$this->DB_common();
}
// }}}
// {{{ connect()
/**
* Connect to the database server, log in and open the database
*
* Don't call this method directly. Use DB::connect() instead.
*
* PEAR DB's odbc driver supports the following extra DSN options:
* + cursor The type of cursor to be used for this connection.
*
* @param array $dsn the data source name
* @param bool $persistent should the connection be persistent?
*
* @return int DB_OK on success. A DB_Error object on failure.
*/
function connect($dsn, $persistent = false)
{
if (!PEAR::loadExtension('odbc')) {
return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND);
}
$this->dsn = $dsn;
if ($dsn['dbsyntax']) {
$this->dbsyntax = $dsn['dbsyntax'];
}
switch ($this->dbsyntax) {
case 'access':
case 'db2':
case 'solid':
$this->features['transactions'] = true;
break;
case 'navision':
$this->features['limit'] = false;
}
/*
* This is hear for backwards compatibility. Should have been using
* 'database' all along, but prior to 1.6.0RC3 'hostspec' was used.
*/
if ($dsn['database']) {
$odbcdsn = $dsn['database'];
} elseif ($dsn['hostspec']) {
$odbcdsn = $dsn['hostspec'];
} else {
$odbcdsn = 'localhost';
}
$connect_function = $persistent ? 'odbc_pconnect' : 'odbc_connect';
if (empty($dsn['cursor'])) {
$this->connection = @$connect_function($odbcdsn, $dsn['username'],
$dsn['password']);
} else {
$this->connection = @$connect_function($odbcdsn, $dsn['username'],
$dsn['password'],
$dsn['cursor']);
}
if (!is_resource($this->connection)) {
return $this->raiseError(DB_ERROR_CONNECT_FAILED,
null, null, null,
$this->errorNative());
}
return DB_OK;
}
// }}}
// {{{ disconnect()
/**
* Disconnects from the database server
*
* @return bool TRUE on success, FALSE on failure
*/
function disconnect()
{
$err = @odbc_close($this->connection);
$this->connection = null;
return $err;
}
// }}}
// {{{ simpleQuery()
/**
* Sends a query to the database server
*
* @param string the SQL query string
*
* @return mixed + a PHP result resrouce for successful SELECT queries
* + the DB_OK constant for other successful queries
* + a DB_Error object on failure
*/
function simpleQuery($query)
{
$this->last_query = $query;
$query = $this->modifyQuery($query);
$result = @odbc_exec($this->connection, $query);
if (!$result) {
return $this->odbcRaiseError(); // XXX ERRORMSG
}
// Determine which queries that should return data, and which
// should return an error code only.
if (DB::isManip($query)) {
$this->affected = $result; // For affectedRows()
return DB_OK;
}
$this->affected = 0;
return $result;
}
// }}}
// {{{ nextResult()
/**
* Move the internal odbc result pointer to the next available result
*
* @param a valid fbsql result resource
*
* @access public
*
* @return true if a result is available otherwise return false
*/
function nextResult($result)
{
return @odbc_next_result($result);
}
// }}}
// {{{ fetchInto()
/**
* Places a row from the result set into the given array
*
* Formating of the array and the data therein are configurable.
* See DB_result::fetchInto() for more information.
*
* This method is not meant to be called directly. Use
* DB_result::fetchInto() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result the query result resource
* @param array $arr the referenced array to put the data in
* @param int $fetchmode how the resulting array should be indexed
* @param int $rownum the row number to fetch (0 = first row)
*
* @return mixed DB_OK on success, NULL when the end of a result set is
* reached or on failure
*
* @see DB_result::fetchInto()
*/
function fetchInto($result, &$arr, $fetchmode, $rownum = null)
{
$arr = array();
if ($rownum !== null) {
$rownum++; // ODBC first row is 1
if (version_compare(phpversion(), '4.2.0', 'ge')) {
$cols = @odbc_fetch_into($result, $arr, $rownum);
} else {
$cols = @odbc_fetch_into($result, $rownum, $arr);
}
} else {
$cols = @odbc_fetch_into($result, $arr);
}
if (!$cols) {
return null;
}
if ($fetchmode !== DB_FETCHMODE_ORDERED) {
for ($i = 0; $i < count($arr); $i++) {
$colName = @odbc_field_name($result, $i+1);
$a[$colName] = $arr[$i];
}
if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) {
$a = array_change_key_case($a, CASE_LOWER);
}
$arr = $a;
}
if ($this->options['portability'] & DB_PORTABILITY_RTRIM) {
$this->_rtrimArrayValues($arr);
}
if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) {
$this->_convertNullArrayValuesToEmpty($arr);
}
return DB_OK;
}
// }}}
// {{{ freeResult()
/**
* Deletes the result set and frees the memory occupied by the result set
*
* This method is not meant to be called directly. Use
* DB_result::free() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return bool TRUE on success, FALSE if $result is invalid
*
* @see DB_result::free()
*/
function freeResult($result)
{
return @odbc_free_result($result);
}
// }}}
// {{{ numCols()
/**
* Gets the number of columns in a result set
*
* This method is not meant to be called directly. Use
* DB_result::numCols() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return int the number of columns. A DB_Error object on failure.
*
* @see DB_result::numCols()
*/
function numCols($result)
{
$cols = @odbc_num_fields($result);
if (!$cols) {
return $this->odbcRaiseError();
}
return $cols;
}
// }}}
// {{{ affectedRows()
/**
* Determines the number of rows affected by a data maniuplation query
*
* 0 is returned for queries that don't manipulate data.
*
* @return int the number of rows. A DB_Error object on failure.
*/
function affectedRows()
{
if (empty($this->affected)) { // In case of SELECT stms
return 0;
}
$nrows = @odbc_num_rows($this->affected);
if ($nrows == -1) {
return $this->odbcRaiseError();
}
return $nrows;
}
// }}}
// {{{ numRows()
/**
* Gets the number of rows in a result set
*
* Not all ODBC drivers support this functionality. If they don't
* a DB_Error object for DB_ERROR_UNSUPPORTED is returned.
*
* This method is not meant to be called directly. Use
* DB_result::numRows() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return int the number of rows. A DB_Error object on failure.
*
* @see DB_result::numRows()
*/
function numRows($result)
{
$nrows = @odbc_num_rows($result);
if ($nrows == -1) {
return $this->odbcRaiseError(DB_ERROR_UNSUPPORTED);
}
if ($nrows === false) {
return $this->odbcRaiseError();
}
return $nrows;
}
// }}}
// {{{ quoteIdentifier()
/**
* Quotes a string so it can be safely used as a table or column name
*
* Use 'mssql' as the dbsyntax in the DB DSN only if you've unchecked
* "Use ANSI quoted identifiers" when setting up the ODBC data source.
*
* @param string $str identifier name to be quoted
*
* @return string quoted identifier string
*
* @see DB_common::quoteIdentifier()
* @since Method available since Release 1.6.0
*/
function quoteIdentifier($str)
{
switch ($this->dsn['dbsyntax']) {
case 'access':
return '[' . $str . ']';
case 'mssql':
case 'sybase':
return '[' . str_replace(']', ']]', $str) . ']';
case 'mysql':
case 'mysqli':
return '`' . $str . '`';
default:
return '"' . str_replace('"', '""', $str) . '"';
}
}
// }}}
// {{{ quote()
/**
* @deprecated Deprecated in release 1.6.0
* @internal
*/
function quote($str)
{
return $this->quoteSmart($str);
}
// }}}
// {{{ nextId()
/**
* Returns the next free id in a sequence
*
* @param string $seq_name name of the sequence
* @param boolean $ondemand when true, the seqence is automatically
* created if it does not exist
*
* @return int the next id number in the sequence.
* A DB_Error object on failure.
*
* @see DB_common::nextID(), DB_common::getSequenceName(),
* DB_odbc::createSequence(), DB_odbc::dropSequence()
*/
function nextId($seq_name, $ondemand = true)
{
$seqname = $this->getSequenceName($seq_name);
$repeat = 0;
do {
$this->pushErrorHandling(PEAR_ERROR_RETURN);
$result = $this->query("update ${seqname} set id = id + 1");
$this->popErrorHandling();
if ($ondemand && DB::isError($result) &&
$result->getCode() == DB_ERROR_NOSUCHTABLE) {
$repeat = 1;
$this->pushErrorHandling(PEAR_ERROR_RETURN);
$result = $this->createSequence($seq_name);
$this->popErrorHandling();
if (DB::isError($result)) {
return $this->raiseError($result);
}
$result = $this->query("insert into ${seqname} (id) values(0)");
} else {
$repeat = 0;
}
} while ($repeat);
if (DB::isError($result)) {
return $this->raiseError($result);
}
$result = $this->query("select id from ${seqname}");
if (DB::isError($result)) {
return $result;
}
$row = $result->fetchRow(DB_FETCHMODE_ORDERED);
if (DB::isError($row || !$row)) {
return $row;
}
return $row[0];
}
/**
* Creates a new sequence
*
* @param string $seq_name name of the new sequence
*
* @return int DB_OK on success. A DB_Error object on failure.
*
* @see DB_common::createSequence(), DB_common::getSequenceName(),
* DB_odbc::nextID(), DB_odbc::dropSequence()
*/
function createSequence($seq_name)
{
return $this->query('CREATE TABLE '
. $this->getSequenceName($seq_name)
. ' (id integer NOT NULL,'
. ' PRIMARY KEY(id))');
}
// }}}
// {{{ dropSequence()
/**
* Deletes a sequence
*
* @param string $seq_name name of the sequence to be deleted
*
* @return int DB_OK on success. A DB_Error object on failure.
*
* @see DB_common::dropSequence(), DB_common::getSequenceName(),
* DB_odbc::nextID(), DB_odbc::createSequence()
*/
function dropSequence($seq_name)
{
return $this->query('DROP TABLE ' . $this->getSequenceName($seq_name));
}
// }}}
// {{{ autoCommit()
/**
* Enables or disables automatic commits
*
* @param bool $onoff true turns it on, false turns it off
*
* @return int DB_OK on success. A DB_Error object if the driver
* doesn't support auto-committing transactions.
*/
function autoCommit($onoff = false)
{
if (!@odbc_autocommit($this->connection, $onoff)) {
return $this->odbcRaiseError();
}
return DB_OK;
}
// }}}
// {{{ commit()
/**
* Commits the current transaction
*
* @return int DB_OK on success. A DB_Error object on failure.
*/
function commit()
{
if (!@odbc_commit($this->connection)) {
return $this->odbcRaiseError();
}
return DB_OK;
}
// }}}
// {{{ rollback()
/**
* Reverts the current transaction
*
* @return int DB_OK on success. A DB_Error object on failure.
*/
function rollback()
{
if (!@odbc_rollback($this->connection)) {
return $this->odbcRaiseError();
}
return DB_OK;
}
// }}}
// {{{ odbcRaiseError()
/**
* Produces a DB_Error object regarding the current problem
*
* @param int $errno if the error is being manually raised pass a
* DB_ERROR* constant here. If this isn't passed
* the error information gathered from the DBMS.
*
* @return object the DB_Error object
*
* @see DB_common::raiseError(),
* DB_odbc::errorNative(), DB_common::errorCode()
*/
function odbcRaiseError($errno = null)
{
if ($errno === null) {
switch ($this->dbsyntax) {
case 'access':
if ($this->options['portability'] & DB_PORTABILITY_ERRORS) {
$this->errorcode_map['07001'] = DB_ERROR_NOSUCHFIELD;
} else {
// Doing this in case mode changes during runtime.
$this->errorcode_map['07001'] = DB_ERROR_MISMATCH;
}
$native_code = odbc_error($this->connection);
// S1000 is for "General Error." Let's be more specific.
if ($native_code == 'S1000') {
$errormsg = odbc_errormsg($this->connection);
static $error_regexps;
if (!isset($error_regexps)) {
$error_regexps = array(
'/includes related records.$/i' => DB_ERROR_CONSTRAINT,
'/cannot contain a Null value/i' => DB_ERROR_CONSTRAINT_NOT_NULL,
);
}
foreach ($error_regexps as $regexp => $code) {
if (preg_match($regexp, $errormsg)) {
return $this->raiseError($code,
null, null, null,
$native_code . ' ' . $errormsg);
}
}
$errno = DB_ERROR;
} else {
$errno = $this->errorCode($native_code);
}
break;
default:
$errno = $this->errorCode(odbc_error($this->connection));
}
}
return $this->raiseError($errno, null, null, null,
$this->errorNative());
}
// }}}
// {{{ errorNative()
/**
* Gets the DBMS' native error code and message produced by the last query
*
* @return string the DBMS' error code and message
*/
function errorNative()
{
if (!is_resource($this->connection)) {
return @odbc_error() . ' ' . @odbc_errormsg();
}
return @odbc_error($this->connection) . ' ' . @odbc_errormsg($this->connection);
}
// }}}
// {{{ tableInfo()
/**
* Returns information about a table or a result set
*
* @param object|string $result DB_result object from a query or a
* string containing the name of a table.
* While this also accepts a query result
* resource identifier, this behavior is
* deprecated.
* @param int $mode a valid tableInfo mode
*
* @return array an associative array with the information requested.
* A DB_Error object on failure.
*
* @see DB_common::tableInfo()
* @since Method available since Release 1.7.0
*/
function tableInfo($result, $mode = null)
{
if (is_string($result)) {
/*
* Probably received a table name.
* Create a result resource identifier.
*/
$id = @odbc_exec($this->connection, "SELECT * FROM $result");
if (!$id) {
return $this->odbcRaiseError();
}
$got_string = true;
} elseif (isset($result->result)) {
/*
* Probably received a result object.
* Extract the result resource identifier.
*/
$id = $result->result;
$got_string = false;
} else {
/*
* Probably received a result resource identifier.
* Copy it.
* Deprecated. Here for compatibility only.
*/
$id = $result;
$got_string = false;
}
if (!is_resource($id)) {
return $this->odbcRaiseError(DB_ERROR_NEED_MORE_DATA);
}
if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) {
$case_func = 'strtolower';
} else {
$case_func = 'strval';
}
$count = @odbc_num_fields($id);
$res = array();
if ($mode) {
$res['num_fields'] = $count;
}
for ($i = 0; $i < $count; $i++) {
$col = $i + 1;
$res[$i] = array(
'table' => $got_string ? $case_func($result) : '',
'name' => $case_func(@odbc_field_name($id, $col)),
'type' => @odbc_field_type($id, $col),
'len' => @odbc_field_len($id, $col),
'flags' => '',
);
if ($mode & DB_TABLEINFO_ORDER) {
$res['order'][$res[$i]['name']] = $i;
}
if ($mode & DB_TABLEINFO_ORDERTABLE) {
$res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
}
}
// free the result only if we were called on a table
if ($got_string) {
@odbc_free_result($id);
}
return $res;
}
// }}}
// {{{ getSpecialQuery()
/**
* Obtains the query string needed for listing a given type of objects
*
* Thanks to symbol1@gmail.com and Philippe.Jausions@11abacus.com.
*
* @param string $type the kind of objects you want to retrieve
*
* @return string the list of objects requested
*
* @access protected
* @see DB_common::getListOf()
* @since Method available since Release 1.7.0
*/
function getSpecialQuery($type)
{
switch ($type) {
case 'databases':
if (!function_exists('odbc_data_source')) {
return null;
}
$res = @odbc_data_source($this->connection, SQL_FETCH_FIRST);
if (is_array($res)) {
$out = array($res['server']);
while($res = @odbc_data_source($this->connection,
SQL_FETCH_NEXT))
{
$out[] = $res['server'];
}
return $out;
} else {
return $this->odbcRaiseError();
}
break;
case 'tables':
case 'schema.tables':
$keep = 'TABLE';
break;
case 'views':
$keep = 'VIEW';
break;
default:
return null;
}
/*
* Removing non-conforming items in the while loop rather than
* in the odbc_tables() call because some backends choke on this:
* odbc_tables($this->connection, '', '', '', 'TABLE')
*/
$res = @odbc_tables($this->connection);
if (!$res) {
return $this->odbcRaiseError();
}
$out = array();
while ($row = odbc_fetch_array($res)) {
if ($row['TABLE_TYPE'] != $keep) {
continue;
}
if ($type == 'schema.tables') {
$out[] = $row['TABLE_SCHEM'] . '.' . $row['TABLE_NAME'];
} else {
$out[] = $row['TABLE_NAME'];
}
}
return $out;
}
// }}}
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/
?>

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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* The PEAR DB driver for PHP's sqlite extension
* for interacting with SQLite databases
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category Database
* @package DB
* @author Urs Gehrig <urs@circle.ch>
* @author Mika Tuupola <tuupola@appelsiini.net>
* @author Daniel Convissor <danielc@php.net>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0 3.0
* @version CVS: $Id: sqlite.php,v 1.109 2005/03/10 01:22:48 danielc Exp $
* @link http://pear.php.net/package/DB
*/
/**
* Obtain the DB_common class so it can be extended from
*/
require_once 'DB/common.php';
/**
* The methods PEAR DB uses to interact with PHP's sqlite extension
* for interacting with SQLite databases
*
* These methods overload the ones declared in DB_common.
*
* NOTICE: This driver needs PHP's track_errors ini setting to be on.
* It is automatically turned on when connecting to the database.
* Make sure your scripts don't turn it off.
*
* @category Database
* @package DB
* @author Urs Gehrig <urs@circle.ch>
* @author Mika Tuupola <tuupola@appelsiini.net>
* @author Daniel Convissor <danielc@php.net>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0 3.0
* @version Release: @package_version@
* @link http://pear.php.net/package/DB
*/
class DB_sqlite extends DB_common
{
// {{{ properties
/**
* The DB driver type (mysql, oci8, odbc, etc.)
* @var string
*/
var $phptype = 'sqlite';
/**
* The database syntax variant to be used (db2, access, etc.), if any
* @var string
*/
var $dbsyntax = 'sqlite';
/**
* The capabilities of this DB implementation
*
* The 'new_link' element contains the PHP version that first provided
* new_link support for this DBMS. Contains false if it's unsupported.
*
* Meaning of the 'limit' element:
* + 'emulate' = emulate with fetch row by number
* + 'alter' = alter the query
* + false = skip rows
*
* @var array
*/
var $features = array(
'limit' => 'alter',
'new_link' => false,
'numrows' => true,
'pconnect' => true,
'prepare' => false,
'ssl' => false,
'transactions' => false,
);
/**
* A mapping of native error codes to DB error codes
*
* {@internal Error codes according to sqlite_exec. See the online
* manual at http://sqlite.org/c_interface.html for info.
* This error handling based on sqlite_exec is not yet implemented.}}
*
* @var array
*/
var $errorcode_map = array(
);
/**
* The raw database connection created by PHP
* @var resource
*/
var $connection;
/**
* The DSN information for connecting to a database
* @var array
*/
var $dsn = array();
/**
* SQLite data types
*
* @link http://www.sqlite.org/datatypes.html
*
* @var array
*/
var $keywords = array (
'BLOB' => '',
'BOOLEAN' => '',
'CHARACTER' => '',
'CLOB' => '',
'FLOAT' => '',
'INTEGER' => '',
'KEY' => '',
'NATIONAL' => '',
'NUMERIC' => '',
'NVARCHAR' => '',
'PRIMARY' => '',
'TEXT' => '',
'TIMESTAMP' => '',
'UNIQUE' => '',
'VARCHAR' => '',
'VARYING' => '',
);
/**
* The most recent error message from $php_errormsg
* @var string
* @access private
*/
var $_lasterror = '';
// }}}
// {{{ constructor
/**
* This constructor calls <kbd>$this->DB_common()</kbd>
*
* @return void
*/
function DB_sqlite()
{
$this->DB_common();
}
// }}}
// {{{ connect()
/**
* Connect to the database server, log in and open the database
*
* Don't call this method directly. Use DB::connect() instead.
*
* PEAR DB's sqlite driver supports the following extra DSN options:
* + mode The permissions for the database file, in four digit
* chmod octal format (eg "0600").
*
* Example of connecting to a database in read-only mode:
* <code>
* require_once 'DB.php';
*
* $dsn = 'sqlite:///path/and/name/of/db/file?mode=0400';
* $options = array(
* 'portability' => DB_PORTABILITY_ALL,
* );
*
* $db =& DB::connect($dsn, $options);
* if (PEAR::isError($db)) {
* die($db->getMessage());
* }
* </code>
*
* @param array $dsn the data source name
* @param bool $persistent should the connection be persistent?
*
* @return int DB_OK on success. A DB_Error object on failure.
*/
function connect($dsn, $persistent = false)
{
if (!PEAR::loadExtension('sqlite')) {
return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND);
}
$this->dsn = $dsn;
if ($dsn['dbsyntax']) {
$this->dbsyntax = $dsn['dbsyntax'];
}
if ($dsn['database']) {
if (!file_exists($dsn['database'])) {
if (!touch($dsn['database'])) {
return $this->sqliteRaiseError(DB_ERROR_NOT_FOUND);
}
if (!isset($dsn['mode']) ||
!is_numeric($dsn['mode']))
{
$mode = 0644;
} else {
$mode = octdec($dsn['mode']);
}
if (!chmod($dsn['database'], $mode)) {
return $this->sqliteRaiseError(DB_ERROR_NOT_FOUND);
}
if (!file_exists($dsn['database'])) {
return $this->sqliteRaiseError(DB_ERROR_NOT_FOUND);
}
}
if (!is_file($dsn['database'])) {
return $this->sqliteRaiseError(DB_ERROR_INVALID);
}
if (!is_readable($dsn['database'])) {
return $this->sqliteRaiseError(DB_ERROR_ACCESS_VIOLATION);
}
} else {
return $this->sqliteRaiseError(DB_ERROR_ACCESS_VIOLATION);
}
$connect_function = $persistent ? 'sqlite_popen' : 'sqlite_open';
// track_errors must remain on for simpleQuery()
ini_set('track_errors', 1);
$php_errormsg = '';
if (!$this->connection = @$connect_function($dsn['database'])) {
return $this->raiseError(DB_ERROR_NODBSELECTED,
null, null, null,
$php_errormsg);
}
return DB_OK;
}
// }}}
// {{{ disconnect()
/**
* Disconnects from the database server
*
* @return bool TRUE on success, FALSE on failure
*/
function disconnect()
{
$ret = @sqlite_close($this->connection);
$this->connection = null;
return $ret;
}
// }}}
// {{{ simpleQuery()
/**
* Sends a query to the database server
*
* NOTICE: This method needs PHP's track_errors ini setting to be on.
* It is automatically turned on when connecting to the database.
* Make sure your scripts don't turn it off.
*
* @param string the SQL query string
*
* @return mixed + a PHP result resrouce for successful SELECT queries
* + the DB_OK constant for other successful queries
* + a DB_Error object on failure
*/
function simpleQuery($query)
{
$ismanip = DB::isManip($query);
$this->last_query = $query;
$query = $this->modifyQuery($query);
$php_errormsg = '';
$result = @sqlite_query($query, $this->connection);
$this->_lasterror = $php_errormsg ? $php_errormsg : '';
$this->result = $result;
if (!$this->result) {
return $this->sqliteRaiseError(null);
}
// sqlite_query() seems to allways return a resource
// so cant use that. Using $ismanip instead
if (!$ismanip) {
$numRows = $this->numRows($result);
if (is_object($numRows)) {
// we've got PEAR_Error
return $numRows;
}
return $result;
}
return DB_OK;
}
// }}}
// {{{ nextResult()
/**
* Move the internal sqlite result pointer to the next available result
*
* @param resource $result the valid sqlite result resource
*
* @return bool true if a result is available otherwise return false
*/
function nextResult($result)
{
return false;
}
// }}}
// {{{ fetchInto()
/**
* Places a row from the result set into the given array
*
* Formating of the array and the data therein are configurable.
* See DB_result::fetchInto() for more information.
*
* This method is not meant to be called directly. Use
* DB_result::fetchInto() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result the query result resource
* @param array $arr the referenced array to put the data in
* @param int $fetchmode how the resulting array should be indexed
* @param int $rownum the row number to fetch (0 = first row)
*
* @return mixed DB_OK on success, NULL when the end of a result set is
* reached or on failure
*
* @see DB_result::fetchInto()
*/
function fetchInto($result, &$arr, $fetchmode, $rownum = null)
{
if ($rownum !== null) {
if (!@sqlite_seek($this->result, $rownum)) {
return null;
}
}
if ($fetchmode & DB_FETCHMODE_ASSOC) {
$arr = @sqlite_fetch_array($result, SQLITE_ASSOC);
if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) {
$arr = array_change_key_case($arr, CASE_LOWER);
}
} else {
$arr = @sqlite_fetch_array($result, SQLITE_NUM);
}
if (!$arr) {
return null;
}
if ($this->options['portability'] & DB_PORTABILITY_RTRIM) {
/*
* Even though this DBMS already trims output, we do this because
* a field might have intentional whitespace at the end that
* gets removed by DB_PORTABILITY_RTRIM under another driver.
*/
$this->_rtrimArrayValues($arr);
}
if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) {
$this->_convertNullArrayValuesToEmpty($arr);
}
return DB_OK;
}
// }}}
// {{{ freeResult()
/**
* Deletes the result set and frees the memory occupied by the result set
*
* This method is not meant to be called directly. Use
* DB_result::free() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return bool TRUE on success, FALSE if $result is invalid
*
* @see DB_result::free()
*/
function freeResult(&$result)
{
// XXX No native free?
if (!is_resource($result)) {
return false;
}
$result = null;
return true;
}
// }}}
// {{{ numCols()
/**
* Gets the number of columns in a result set
*
* This method is not meant to be called directly. Use
* DB_result::numCols() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return int the number of columns. A DB_Error object on failure.
*
* @see DB_result::numCols()
*/
function numCols($result)
{
$cols = @sqlite_num_fields($result);
if (!$cols) {
return $this->sqliteRaiseError();
}
return $cols;
}
// }}}
// {{{ numRows()
/**
* Gets the number of rows in a result set
*
* This method is not meant to be called directly. Use
* DB_result::numRows() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return int the number of rows. A DB_Error object on failure.
*
* @see DB_result::numRows()
*/
function numRows($result)
{
$rows = @sqlite_num_rows($result);
if ($rows === null) {
return $this->sqliteRaiseError();
}
return $rows;
}
// }}}
// {{{ affected()
/**
* Determines the number of rows affected by a data maniuplation query
*
* 0 is returned for queries that don't manipulate data.
*
* @return int the number of rows. A DB_Error object on failure.
*/
function affectedRows()
{
return @sqlite_changes($this->connection);
}
// }}}
// {{{ dropSequence()
/**
* Deletes a sequence
*
* @param string $seq_name name of the sequence to be deleted
*
* @return int DB_OK on success. A DB_Error object on failure.
*
* @see DB_common::dropSequence(), DB_common::getSequenceName(),
* DB_sqlite::nextID(), DB_sqlite::createSequence()
*/
function dropSequence($seq_name)
{
return $this->query('DROP TABLE ' . $this->getSequenceName($seq_name));
}
/**
* Creates a new sequence
*
* @param string $seq_name name of the new sequence
*
* @return int DB_OK on success. A DB_Error object on failure.
*
* @see DB_common::createSequence(), DB_common::getSequenceName(),
* DB_sqlite::nextID(), DB_sqlite::dropSequence()
*/
function createSequence($seq_name)
{
$seqname = $this->getSequenceName($seq_name);
$query = 'CREATE TABLE ' . $seqname .
' (id INTEGER UNSIGNED PRIMARY KEY) ';
$result = $this->query($query);
if (DB::isError($result)) {
return($result);
}
$query = "CREATE TRIGGER ${seqname}_cleanup AFTER INSERT ON $seqname
BEGIN
DELETE FROM $seqname WHERE id<LAST_INSERT_ROWID();
END ";
$result = $this->query($query);
if (DB::isError($result)) {
return($result);
}
}
// }}}
// {{{ nextId()
/**
* Returns the next free id in a sequence
*
* @param string $seq_name name of the sequence
* @param boolean $ondemand when true, the seqence is automatically
* created if it does not exist
*
* @return int the next id number in the sequence.
* A DB_Error object on failure.
*
* @see DB_common::nextID(), DB_common::getSequenceName(),
* DB_sqlite::createSequence(), DB_sqlite::dropSequence()
*/
function nextId($seq_name, $ondemand = true)
{
$seqname = $this->getSequenceName($seq_name);
do {
$repeat = 0;
$this->pushErrorHandling(PEAR_ERROR_RETURN);
$result = $this->query("INSERT INTO $seqname (id) VALUES (NULL)");
$this->popErrorHandling();
if ($result === DB_OK) {
$id = @sqlite_last_insert_rowid($this->connection);
if ($id != 0) {
return $id;
}
} elseif ($ondemand && DB::isError($result) &&
$result->getCode() == DB_ERROR_NOSUCHTABLE)
{
$result = $this->createSequence($seq_name);
if (DB::isError($result)) {
return $this->raiseError($result);
} else {
$repeat = 1;
}
}
} while ($repeat);
return $this->raiseError($result);
}
// }}}
// {{{ getDbFileStats()
/**
* Get the file stats for the current database
*
* Possible arguments are dev, ino, mode, nlink, uid, gid, rdev, size,
* atime, mtime, ctime, blksize, blocks or a numeric key between
* 0 and 12.
*
* @param string $arg the array key for stats()
*
* @return mixed an array on an unspecified key, integer on a passed
* arg and false at a stats error
*/
function getDbFileStats($arg = '')
{
$stats = stat($this->dsn['database']);
if ($stats == false) {
return false;
}
if (is_array($stats)) {
if (is_numeric($arg)) {
if (((int)$arg <= 12) & ((int)$arg >= 0)) {
return false;
}
return $stats[$arg ];
}
if (array_key_exists(trim($arg), $stats)) {
return $stats[$arg ];
}
}
return $stats;
}
// }}}
// {{{ escapeSimple()
/**
* Escapes a string according to the current DBMS's standards
*
* In SQLite, this makes things safe for inserts/updates, but may
* cause problems when performing text comparisons against columns
* containing binary data. See the
* {@link http://php.net/sqlite_escape_string PHP manual} for more info.
*
* @param string $str the string to be escaped
*
* @return string the escaped string
*
* @since Method available since Release 1.6.1
* @see DB_common::escapeSimple()
*/
function escapeSimple($str)
{
return @sqlite_escape_string($str);
}
// }}}
// {{{ modifyLimitQuery()
/**
* Adds LIMIT clauses to a query string according to current DBMS standards
*
* @param string $query the query to modify
* @param int $from the row to start to fetching (0 = the first row)
* @param int $count the numbers of rows to fetch
* @param mixed $params array, string or numeric data to be used in
* execution of the statement. Quantity of items
* passed must match quantity of placeholders in
* query: meaning 1 placeholder for non-array
* parameters or 1 placeholder per array element.
*
* @return string the query string with LIMIT clauses added
*
* @access protected
*/
function modifyLimitQuery($query, $from, $count, $params = array())
{
return "$query LIMIT $count OFFSET $from";
}
// }}}
// {{{ modifyQuery()
/**
* Changes a query string for various DBMS specific reasons
*
* This little hack lets you know how many rows were deleted
* when running a "DELETE FROM table" query. Only implemented
* if the DB_PORTABILITY_DELETE_COUNT portability option is on.
*
* @param string $query the query string to modify
*
* @return string the modified query string
*
* @access protected
* @see DB_common::setOption()
*/
function modifyQuery($query)
{
if ($this->options['portability'] & DB_PORTABILITY_DELETE_COUNT) {
if (preg_match('/^\s*DELETE\s+FROM\s+(\S+)\s*$/i', $query)) {
$query = preg_replace('/^\s*DELETE\s+FROM\s+(\S+)\s*$/',
'DELETE FROM \1 WHERE 1=1', $query);
}
}
return $query;
}
// }}}
// {{{ sqliteRaiseError()
/**
* Produces a DB_Error object regarding the current problem
*
* @param int $errno if the error is being manually raised pass a
* DB_ERROR* constant here. If this isn't passed
* the error information gathered from the DBMS.
*
* @return object the DB_Error object
*
* @see DB_common::raiseError(),
* DB_sqlite::errorNative(), DB_sqlite::errorCode()
*/
function sqliteRaiseError($errno = null)
{
$native = $this->errorNative();
if ($errno === null) {
$errno = $this->errorCode($native);
}
$errorcode = @sqlite_last_error($this->connection);
$userinfo = "$errorcode ** $this->last_query";
return $this->raiseError($errno, null, null, $userinfo, $native);
}
// }}}
// {{{ errorNative()
/**
* Gets the DBMS' native error message produced by the last query
*
* {@internal This is used to retrieve more meaningfull error messages
* because sqlite_last_error() does not provide adequate info.}}
*
* @return string the DBMS' error message
*/
function errorNative()
{
return $this->_lasterror;
}
// }}}
// {{{ errorCode()
/**
* Determines PEAR::DB error code from the database's text error message
*
* @param string $errormsg the error message returned from the database
*
* @return integer the DB error number
*/
function errorCode($errormsg)
{
static $error_regexps;
if (!isset($error_regexps)) {
$error_regexps = array(
'/^no such table:/' => DB_ERROR_NOSUCHTABLE,
'/^no such index:/' => DB_ERROR_NOT_FOUND,
'/^(table|index) .* already exists$/' => DB_ERROR_ALREADY_EXISTS,
'/PRIMARY KEY must be unique/i' => DB_ERROR_CONSTRAINT,
'/is not unique/' => DB_ERROR_CONSTRAINT,
'/columns .* are not unique/i' => DB_ERROR_CONSTRAINT,
'/uniqueness constraint failed/' => DB_ERROR_CONSTRAINT,
'/may not be NULL/' => DB_ERROR_CONSTRAINT_NOT_NULL,
'/^no such column:/' => DB_ERROR_NOSUCHFIELD,
'/column not present in both tables/i' => DB_ERROR_NOSUCHFIELD,
'/^near ".*": syntax error$/' => DB_ERROR_SYNTAX,
'/[0-9]+ values for [0-9]+ columns/i' => DB_ERROR_VALUE_COUNT_ON_ROW,
);
}
foreach ($error_regexps as $regexp => $code) {
if (preg_match($regexp, $errormsg)) {
return $code;
}
}
// Fall back to DB_ERROR if there was no mapping.
return DB_ERROR;
}
// }}}
// {{{ tableInfo()
/**
* Returns information about a table
*
* @param string $result a string containing the name of a table
* @param int $mode a valid tableInfo mode
*
* @return array an associative array with the information requested.
* A DB_Error object on failure.
*
* @see DB_common::tableInfo()
* @since Method available since Release 1.7.0
*/
function tableInfo($result, $mode = null)
{
if (is_string($result)) {
/*
* Probably received a table name.
* Create a result resource identifier.
*/
$id = @sqlite_array_query($this->connection,
"PRAGMA table_info('$result');",
SQLITE_ASSOC);
$got_string = true;
} else {
$this->last_query = '';
return $this->raiseError(DB_ERROR_NOT_CAPABLE, null, null, null,
'This DBMS can not obtain tableInfo' .
' from result sets');
}
if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) {
$case_func = 'strtolower';
} else {
$case_func = 'strval';
}
$count = count($id);
$res = array();
if ($mode) {
$res['num_fields'] = $count;
}
for ($i = 0; $i < $count; $i++) {
if (strpos($id[$i]['type'], '(') !== false) {
$bits = explode('(', $id[$i]['type']);
$type = $bits[0];
$len = rtrim($bits[1],')');
} else {
$type = $id[$i]['type'];
$len = 0;
}
$flags = '';
if ($id[$i]['pk']) {
$flags .= 'primary_key ';
}
if ($id[$i]['notnull']) {
$flags .= 'not_null ';
}
if ($id[$i]['dflt_value'] !== null) {
$flags .= 'default_' . rawurlencode($id[$i]['dflt_value']);
}
$flags = trim($flags);
$res[$i] = array(
'table' => $case_func($result),
'name' => $case_func($id[$i]['name']),
'type' => $type,
'len' => $len,
'flags' => $flags,
);
if ($mode & DB_TABLEINFO_ORDER) {
$res['order'][$res[$i]['name']] = $i;
}
if ($mode & DB_TABLEINFO_ORDERTABLE) {
$res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
}
}
return $res;
}
// }}}
// {{{ getSpecialQuery()
/**
* Obtains the query string needed for listing a given type of objects
*
* @param string $type the kind of objects you want to retrieve
* @param array $args SQLITE DRIVER ONLY: a private array of arguments
* used by the getSpecialQuery(). Do not use
* this directly.
*
* @return string the SQL query string or null if the driver doesn't
* support the object type requested
*
* @access protected
* @see DB_common::getListOf()
*/
function getSpecialQuery($type, $args = array())
{
if (!is_array($args)) {
return $this->raiseError('no key specified', null, null, null,
'Argument has to be an array.');
}
switch ($type) {
case 'master':
return 'SELECT * FROM sqlite_master;';
case 'tables':
return "SELECT name FROM sqlite_master WHERE type='table' "
. 'UNION ALL SELECT name FROM sqlite_temp_master '
. "WHERE type='table' ORDER BY name;";
case 'schema':
return 'SELECT sql FROM (SELECT * FROM sqlite_master '
. 'UNION ALL SELECT * FROM sqlite_temp_master) '
. "WHERE type!='meta' "
. 'ORDER BY tbl_name, type DESC, name;';
case 'schemax':
case 'schema_x':
/*
* Use like:
* $res = $db->query($db->getSpecialQuery('schema_x',
* array('table' => 'table3')));
*/
return 'SELECT sql FROM (SELECT * FROM sqlite_master '
. 'UNION ALL SELECT * FROM sqlite_temp_master) '
. "WHERE tbl_name LIKE '{$args['table']}' "
. "AND type!='meta' "
. 'ORDER BY type DESC, name;';
case 'alter':
/*
* SQLite does not support ALTER TABLE; this is a helper query
* to handle this. 'table' represents the table name, 'rows'
* the news rows to create, 'save' the row(s) to keep _with_
* the data.
*
* Use like:
* $args = array(
* 'table' => $table,
* 'rows' => "id INTEGER PRIMARY KEY, firstname TEXT, surname TEXT, datetime TEXT",
* 'save' => "NULL, titel, content, datetime"
* );
* $res = $db->query( $db->getSpecialQuery('alter', $args));
*/
$rows = strtr($args['rows'], $this->keywords);
$q = array(
'BEGIN TRANSACTION',
"CREATE TEMPORARY TABLE {$args['table']}_backup ({$args['rows']})",
"INSERT INTO {$args['table']}_backup SELECT {$args['save']} FROM {$args['table']}",
"DROP TABLE {$args['table']}",
"CREATE TABLE {$args['table']} ({$args['rows']})",
"INSERT INTO {$args['table']} SELECT {$rows} FROM {$args['table']}_backup",
"DROP TABLE {$args['table']}_backup",
'COMMIT',
);
/*
* This is a dirty hack, since the above query will not get
* executed with a single query call so here the query method
* will be called directly and return a select instead.
*/
foreach ($q as $query) {
$this->query($query);
}
return "SELECT * FROM {$args['table']};";
default:
return null;
}
}
// }}}
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/
?>

504
inc/DB/storage.php
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@ -1,504 +0,0 @@
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* Provides an object interface to a table row
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category Database
* @package DB
* @author Stig Bakken <stig@php.net>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version CVS: $Id: storage.php,v 1.21 2005/02/02 02:54:51 danielc Exp $
* @link http://pear.php.net/package/DB
*/
/**
* Obtain the DB class so it can be extended from
*/
require_once 'DB.php';
/**
* Provides an object interface to a table row
*
* It lets you add, delete and change rows using objects rather than SQL
* statements.
*
* @category Database
* @package DB
* @author Stig Bakken <stig@php.net>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version Release: @package_version@
* @link http://pear.php.net/package/DB
*/
class DB_storage extends PEAR
{
// {{{ properties
/** the name of the table (or view, if the backend database supports
updates in views) we hold data from */
var $_table = null;
/** which column(s) in the table contains primary keys, can be a
string for single-column primary keys, or an array of strings
for multiple-column primary keys */
var $_keycolumn = null;
/** DB connection handle used for all transactions */
var $_dbh = null;
/** an assoc with the names of database fields stored as properties
in this object */
var $_properties = array();
/** an assoc with the names of the properties in this object that
have been changed since they were fetched from the database */
var $_changes = array();
/** flag that decides if data in this object can be changed.
objects that don't have their table's key column in their
property lists will be flagged as read-only. */
var $_readonly = false;
/** function or method that implements a validator for fields that
are set, this validator function returns true if the field is
valid, false if not */
var $_validator = null;
// }}}
// {{{ constructor
/**
* Constructor
*
* @param $table string the name of the database table
*
* @param $keycolumn mixed string with name of key column, or array of
* strings if the table has a primary key of more than one column
*
* @param $dbh object database connection object
*
* @param $validator mixed function or method used to validate
* each new value, called with three parameters: the name of the
* field/column that is changing, a reference to the new value and
* a reference to this object
*
*/
function DB_storage($table, $keycolumn, &$dbh, $validator = null)
{
$this->PEAR('DB_Error');
$this->_table = $table;
$this->_keycolumn = $keycolumn;
$this->_dbh = $dbh;
$this->_readonly = false;
$this->_validator = $validator;
}
// }}}
// {{{ _makeWhere()
/**
* Utility method to build a "WHERE" clause to locate ourselves in
* the table.
*
* XXX future improvement: use rowids?
*
* @access private
*/
function _makeWhere($keyval = null)
{
if (is_array($this->_keycolumn)) {
if ($keyval === null) {
for ($i = 0; $i < sizeof($this->_keycolumn); $i++) {
$keyval[] = $this->{$this->_keycolumn[$i]};
}
}
$whereclause = '';
for ($i = 0; $i < sizeof($this->_keycolumn); $i++) {
if ($i > 0) {
$whereclause .= ' AND ';
}
$whereclause .= $this->_keycolumn[$i];
if (is_null($keyval[$i])) {
// there's not much point in having a NULL key,
// but we support it anyway
$whereclause .= ' IS NULL';
} else {
$whereclause .= ' = ' . $this->_dbh->quote($keyval[$i]);
}
}
} else {
if ($keyval === null) {
$keyval = @$this->{$this->_keycolumn};
}
$whereclause = $this->_keycolumn;
if (is_null($keyval)) {
// there's not much point in having a NULL key,
// but we support it anyway
$whereclause .= ' IS NULL';
} else {
$whereclause .= ' = ' . $this->_dbh->quote($keyval);
}
}
return $whereclause;
}
// }}}
// {{{ setup()
/**
* Method used to initialize a DB_storage object from the
* configured table.
*
* @param $keyval mixed the key[s] of the row to fetch (string or array)
*
* @return int DB_OK on success, a DB error if not
*/
function setup($keyval)
{
$whereclause = $this->_makeWhere($keyval);
$query = 'SELECT * FROM ' . $this->_table . ' WHERE ' . $whereclause;
$sth = $this->_dbh->query($query);
if (DB::isError($sth)) {
return $sth;
}
$row = $sth->fetchRow(DB_FETCHMODE_ASSOC);
if (DB::isError($row)) {
return $row;
}
if (!$row) {
return $this->raiseError(null, DB_ERROR_NOT_FOUND, null, null,
$query, null, true);
}
foreach ($row as $key => $value) {
$this->_properties[$key] = true;
$this->$key = $value;
}
return DB_OK;
}
// }}}
// {{{ insert()
/**
* Create a new (empty) row in the configured table for this
* object.
*/
function insert($newpk)
{
if (is_array($this->_keycolumn)) {
$primarykey = $this->_keycolumn;
} else {
$primarykey = array($this->_keycolumn);
}
settype($newpk, "array");
for ($i = 0; $i < sizeof($primarykey); $i++) {
$pkvals[] = $this->_dbh->quote($newpk[$i]);
}
$sth = $this->_dbh->query("INSERT INTO $this->_table (" .
implode(",", $primarykey) . ") VALUES(" .
implode(",", $pkvals) . ")");
if (DB::isError($sth)) {
return $sth;
}
if (sizeof($newpk) == 1) {
$newpk = $newpk[0];
}
$this->setup($newpk);
}
// }}}
// {{{ toString()
/**
* Output a simple description of this DB_storage object.
* @return string object description
*/
function toString()
{
$info = strtolower(get_class($this));
$info .= " (table=";
$info .= $this->_table;
$info .= ", keycolumn=";
if (is_array($this->_keycolumn)) {
$info .= "(" . implode(",", $this->_keycolumn) . ")";
} else {
$info .= $this->_keycolumn;
}
$info .= ", dbh=";
if (is_object($this->_dbh)) {
$info .= $this->_dbh->toString();
} else {
$info .= "null";
}
$info .= ")";
if (sizeof($this->_properties)) {
$info .= " [loaded, key=";
$keyname = $this->_keycolumn;
if (is_array($keyname)) {
$info .= "(";
for ($i = 0; $i < sizeof($keyname); $i++) {
if ($i > 0) {
$info .= ",";
}
$info .= $this->$keyname[$i];
}
$info .= ")";
} else {
$info .= $this->$keyname;
}
$info .= "]";
}
if (sizeof($this->_changes)) {
$info .= " [modified]";
}
return $info;
}
// }}}
// {{{ dump()
/**
* Dump the contents of this object to "standard output".
*/
function dump()
{
foreach ($this->_properties as $prop => $foo) {
print "$prop = ";
print htmlentities($this->$prop);
print "<br />\n";
}
}
// }}}
// {{{ &create()
/**
* Static method used to create new DB storage objects.
* @param $data assoc. array where the keys are the names
* of properties/columns
* @return object a new instance of DB_storage or a subclass of it
*/
function &create($table, &$data)
{
$classname = strtolower(get_class($this));
$obj =& new $classname($table);
foreach ($data as $name => $value) {
$obj->_properties[$name] = true;
$obj->$name = &$value;
}
return $obj;
}
// }}}
// {{{ loadFromQuery()
/**
* Loads data into this object from the given query. If this
* object already contains table data, changes will be saved and
* the object re-initialized first.
*
* @param $query SQL query
*
* @param $params parameter list in case you want to use
* prepare/execute mode
*
* @return int DB_OK on success, DB_WARNING_READ_ONLY if the
* returned object is read-only (because the object's specified
* key column was not found among the columns returned by $query),
* or another DB error code in case of errors.
*/
// XXX commented out for now
/*
function loadFromQuery($query, $params = null)
{
if (sizeof($this->_properties)) {
if (sizeof($this->_changes)) {
$this->store();
$this->_changes = array();
}
$this->_properties = array();
}
$rowdata = $this->_dbh->getRow($query, DB_FETCHMODE_ASSOC, $params);
if (DB::isError($rowdata)) {
return $rowdata;
}
reset($rowdata);
$found_keycolumn = false;
while (list($key, $value) = each($rowdata)) {
if ($key == $this->_keycolumn) {
$found_keycolumn = true;
}
$this->_properties[$key] = true;
$this->$key = &$value;
unset($value); // have to unset, or all properties will
// refer to the same value
}
if (!$found_keycolumn) {
$this->_readonly = true;
return DB_WARNING_READ_ONLY;
}
return DB_OK;
}
*/
// }}}
// {{{ set()
/**
* Modify an attriute value.
*/
function set($property, $newvalue)
{
// only change if $property is known and object is not
// read-only
if ($this->_readonly) {
return $this->raiseError(null, DB_WARNING_READ_ONLY, null,
null, null, null, true);
}
if (@isset($this->_properties[$property])) {
if (empty($this->_validator)) {
$valid = true;
} else {
$valid = @call_user_func($this->_validator,
$this->_table,
$property,
$newvalue,
$this->$property,
$this);
}
if ($valid) {
$this->$property = $newvalue;
if (empty($this->_changes[$property])) {
$this->_changes[$property] = 0;
} else {
$this->_changes[$property]++;
}
} else {
return $this->raiseError(null, DB_ERROR_INVALID, null,
null, "invalid field: $property",
null, true);
}
return true;
}
return $this->raiseError(null, DB_ERROR_NOSUCHFIELD, null,
null, "unknown field: $property",
null, true);
}
// }}}
// {{{ &get()
/**
* Fetch an attribute value.
*
* @param string attribute name
*
* @return attribute contents, or null if the attribute name is
* unknown
*/
function &get($property)
{
// only return if $property is known
if (isset($this->_properties[$property])) {
return $this->$property;
}
$tmp = null;
return $tmp;
}
// }}}
// {{{ _DB_storage()
/**
* Destructor, calls DB_storage::store() if there are changes
* that are to be kept.
*/
function _DB_storage()
{
if (sizeof($this->_changes)) {
$this->store();
}
$this->_properties = array();
$this->_changes = array();
$this->_table = null;
}
// }}}
// {{{ store()
/**
* Stores changes to this object in the database.
*
* @return DB_OK or a DB error
*/
function store()
{
foreach ($this->_changes as $name => $foo) {
$params[] = &$this->$name;
$vars[] = $name . ' = ?';
}
if ($vars) {
$query = 'UPDATE ' . $this->_table . ' SET ' .
implode(', ', $vars) . ' WHERE ' .
$this->_makeWhere();
$stmt = $this->_dbh->prepare($query);
$res = $this->_dbh->execute($stmt, $params);
if (DB::isError($res)) {
return $res;
}
$this->_changes = array();
}
return DB_OK;
}
// }}}
// {{{ remove()
/**
* Remove the row represented by this object from the database.
*
* @return mixed DB_OK or a DB error
*/
function remove()
{
if ($this->_readonly) {
return $this->raiseError(null, DB_WARNING_READ_ONLY, null,
null, null, null, true);
}
$query = 'DELETE FROM ' . $this->_table .' WHERE '.
$this->_makeWhere();
$res = $this->_dbh->query($query);
if (DB::isError($res)) {
return $res;
}
foreach ($this->_properties as $prop => $foo) {
unset($this->$prop);
}
$this->_properties = array();
$this->_changes = array();
return DB_OK;
}
// }}}
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/
?>

907
inc/DB/sybase.php
View File

@ -1,907 +0,0 @@
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* The PEAR DB driver for PHP's sybase extension
* for interacting with Sybase databases
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category Database
* @package DB
* @author Sterling Hughes <sterling@php.net>
* @author Antônio Carlos Venâncio Júnior <floripa@php.net>
* @author Daniel Convissor <danielc@php.net>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version CVS: $Id: sybase.php,v 1.78 2005/02/20 00:44:48 danielc Exp $
* @link http://pear.php.net/package/DB
*/
/**
* Obtain the DB_common class so it can be extended from
*/
require_once 'DB/common.php';
/**
* The methods PEAR DB uses to interact with PHP's sybase extension
* for interacting with Sybase databases
*
* These methods overload the ones declared in DB_common.
*
* WARNING: This driver may fail with multiple connections under the
* same user/pass/host and different databases.
*
* @category Database
* @package DB
* @author Sterling Hughes <sterling@php.net>
* @author Antônio Carlos Venâncio Júnior <floripa@php.net>
* @author Daniel Convissor <danielc@php.net>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version Release: @package_version@
* @link http://pear.php.net/package/DB
*/
class DB_sybase extends DB_common
{
// {{{ properties
/**
* The DB driver type (mysql, oci8, odbc, etc.)
* @var string
*/
var $phptype = 'sybase';
/**
* The database syntax variant to be used (db2, access, etc.), if any
* @var string
*/
var $dbsyntax = 'sybase';
/**
* The capabilities of this DB implementation
*
* The 'new_link' element contains the PHP version that first provided
* new_link support for this DBMS. Contains false if it's unsupported.
*
* Meaning of the 'limit' element:
* + 'emulate' = emulate with fetch row by number
* + 'alter' = alter the query
* + false = skip rows
*
* @var array
*/
var $features = array(
'limit' => 'emulate',
'new_link' => false,
'numrows' => true,
'pconnect' => true,
'prepare' => false,
'ssl' => false,
'transactions' => true,
);
/**
* A mapping of native error codes to DB error codes
* @var array
*/
var $errorcode_map = array(
);
/**
* The raw database connection created by PHP
* @var resource
*/
var $connection;
/**
* The DSN information for connecting to a database
* @var array
*/
var $dsn = array();
/**
* Should data manipulation queries be committed automatically?
* @var bool
* @access private
*/
var $autocommit = true;
/**
* The quantity of transactions begun
*
* {@internal While this is private, it can't actually be designated
* private in PHP 5 because it is directly accessed in the test suite.}}
*
* @var integer
* @access private
*/
var $transaction_opcount = 0;
/**
* The database specified in the DSN
*
* It's a fix to allow calls to different databases in the same script.
*
* @var string
* @access private
*/
var $_db = '';
// }}}
// {{{ constructor
/**
* This constructor calls <kbd>$this->DB_common()</kbd>
*
* @return void
*/
function DB_sybase()
{
$this->DB_common();
}
// }}}
// {{{ connect()
/**
* Connect to the database server, log in and open the database
*
* Don't call this method directly. Use DB::connect() instead.
*
* PEAR DB's sybase driver supports the following extra DSN options:
* + appname The application name to use on this connection.
* Available since PEAR DB 1.7.0.
* + charset The character set to use on this connection.
* Available since PEAR DB 1.7.0.
*
* @param array $dsn the data source name
* @param bool $persistent should the connection be persistent?
*
* @return int DB_OK on success. A DB_Error object on failure.
*/
function connect($dsn, $persistent = false)
{
if (!PEAR::loadExtension('sybase') &&
!PEAR::loadExtension('sybase_ct'))
{
return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND);
}
$this->dsn = $dsn;
if ($dsn['dbsyntax']) {
$this->dbsyntax = $dsn['dbsyntax'];
}
$dsn['hostspec'] = $dsn['hostspec'] ? $dsn['hostspec'] : 'localhost';
$dsn['password'] = !empty($dsn['password']) ? $dsn['password'] : false;
$dsn['charset'] = isset($dsn['charset']) ? $dsn['charset'] : false;
$dsn['appname'] = isset($dsn['appname']) ? $dsn['appname'] : false;
$connect_function = $persistent ? 'sybase_pconnect' : 'sybase_connect';
if ($dsn['username']) {
$this->connection = @$connect_function($dsn['hostspec'],
$dsn['username'],
$dsn['password'],
$dsn['charset'],
$dsn['appname']);
} else {
return $this->raiseError(DB_ERROR_CONNECT_FAILED,
null, null, null,
'The DSN did not contain a username.');
}
if (!$this->connection) {
return $this->raiseError(DB_ERROR_CONNECT_FAILED,
null, null, null,
@sybase_get_last_message());
}
if ($dsn['database']) {
if (!@sybase_select_db($dsn['database'], $this->connection)) {
return $this->raiseError(DB_ERROR_NODBSELECTED,
null, null, null,
@sybase_get_last_message());
}
$this->_db = $dsn['database'];
}
return DB_OK;
}
// }}}
// {{{ disconnect()
/**
* Disconnects from the database server
*
* @return bool TRUE on success, FALSE on failure
*/
function disconnect()
{
$ret = @sybase_close($this->connection);
$this->connection = null;
return $ret;
}
// }}}
// {{{ simpleQuery()
/**
* Sends a query to the database server
*
* @param string the SQL query string
*
* @return mixed + a PHP result resrouce for successful SELECT queries
* + the DB_OK constant for other successful queries
* + a DB_Error object on failure
*/
function simpleQuery($query)
{
$ismanip = DB::isManip($query);
$this->last_query = $query;
if (!@sybase_select_db($this->_db, $this->connection)) {
return $this->sybaseRaiseError(DB_ERROR_NODBSELECTED);
}
$query = $this->modifyQuery($query);
if (!$this->autocommit && $ismanip) {
if ($this->transaction_opcount == 0) {
$result = @sybase_query('BEGIN TRANSACTION', $this->connection);
if (!$result) {
return $this->sybaseRaiseError();
}
}
$this->transaction_opcount++;
}
$result = @sybase_query($query, $this->connection);
if (!$result) {
return $this->sybaseRaiseError();
}
if (is_resource($result)) {
return $result;
}
// Determine which queries that should return data, and which
// should return an error code only.
return $ismanip ? DB_OK : $result;
}
// }}}
// {{{ nextResult()
/**
* Move the internal sybase result pointer to the next available result
*
* @param a valid sybase result resource
*
* @access public
*
* @return true if a result is available otherwise return false
*/
function nextResult($result)
{
return false;
}
// }}}
// {{{ fetchInto()
/**
* Places a row from the result set into the given array
*
* Formating of the array and the data therein are configurable.
* See DB_result::fetchInto() for more information.
*
* This method is not meant to be called directly. Use
* DB_result::fetchInto() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result the query result resource
* @param array $arr the referenced array to put the data in
* @param int $fetchmode how the resulting array should be indexed
* @param int $rownum the row number to fetch (0 = first row)
*
* @return mixed DB_OK on success, NULL when the end of a result set is
* reached or on failure
*
* @see DB_result::fetchInto()
*/
function fetchInto($result, &$arr, $fetchmode, $rownum = null)
{
if ($rownum !== null) {
if (!@sybase_data_seek($result, $rownum)) {
return null;
}
}
if ($fetchmode & DB_FETCHMODE_ASSOC) {
if (function_exists('sybase_fetch_assoc')) {
$arr = @sybase_fetch_assoc($result);
} else {
if ($arr = @sybase_fetch_array($result)) {
foreach ($arr as $key => $value) {
if (is_int($key)) {
unset($arr[$key]);
}
}
}
}
if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) {
$arr = array_change_key_case($arr, CASE_LOWER);
}
} else {
$arr = @sybase_fetch_row($result);
}
if (!$arr) {
return null;
}
if ($this->options['portability'] & DB_PORTABILITY_RTRIM) {
$this->_rtrimArrayValues($arr);
}
if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) {
$this->_convertNullArrayValuesToEmpty($arr);
}
return DB_OK;
}
// }}}
// {{{ freeResult()
/**
* Deletes the result set and frees the memory occupied by the result set
*
* This method is not meant to be called directly. Use
* DB_result::free() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return bool TRUE on success, FALSE if $result is invalid
*
* @see DB_result::free()
*/
function freeResult($result)
{
return @sybase_free_result($result);
}
// }}}
// {{{ numCols()
/**
* Gets the number of columns in a result set
*
* This method is not meant to be called directly. Use
* DB_result::numCols() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return int the number of columns. A DB_Error object on failure.
*
* @see DB_result::numCols()
*/
function numCols($result)
{
$cols = @sybase_num_fields($result);
if (!$cols) {
return $this->sybaseRaiseError();
}
return $cols;
}
// }}}
// {{{ numRows()
/**
* Gets the number of rows in a result set
*
* This method is not meant to be called directly. Use
* DB_result::numRows() instead. It can't be declared "protected"
* because DB_result is a separate object.
*
* @param resource $result PHP's query result resource
*
* @return int the number of rows. A DB_Error object on failure.
*
* @see DB_result::numRows()
*/
function numRows($result)
{
$rows = @sybase_num_rows($result);
if ($rows === false) {
return $this->sybaseRaiseError();
}
return $rows;
}
// }}}
// {{{ affectedRows()
/**
* Determines the number of rows affected by a data maniuplation query
*
* 0 is returned for queries that don't manipulate data.
*
* @return int the number of rows. A DB_Error object on failure.
*/
function affectedRows()
{
if (DB::isManip($this->last_query)) {
$result = @sybase_affected_rows($this->connection);
} else {
$result = 0;
}
return $result;
}
// }}}
// {{{ nextId()
/**
* Returns the next free id in a sequence
*
* @param string $seq_name name of the sequence
* @param boolean $ondemand when true, the seqence is automatically
* created if it does not exist
*
* @return int the next id number in the sequence.
* A DB_Error object on failure.
*
* @see DB_common::nextID(), DB_common::getSequenceName(),
* DB_sybase::createSequence(), DB_sybase::dropSequence()
*/
function nextId($seq_name, $ondemand = true)
{
$seqname = $this->getSequenceName($seq_name);
if (!@sybase_select_db($this->_db, $this->connection)) {
return $this->sybaseRaiseError(DB_ERROR_NODBSELECTED);
}
$repeat = 0;
do {
$this->pushErrorHandling(PEAR_ERROR_RETURN);
$result = $this->query("INSERT INTO $seqname (vapor) VALUES (0)");
$this->popErrorHandling();
if ($ondemand && DB::isError($result) &&
($result->getCode() == DB_ERROR || $result->getCode() == DB_ERROR_NOSUCHTABLE))
{
$repeat = 1;
$result = $this->createSequence($seq_name);
if (DB::isError($result)) {
return $this->raiseError($result);
}
} elseif (!DB::isError($result)) {
$result =& $this->query("SELECT @@IDENTITY FROM $seqname");
$repeat = 0;
} else {
$repeat = false;
}
} while ($repeat);
if (DB::isError($result)) {
return $this->raiseError($result);
}
$result = $result->fetchRow(DB_FETCHMODE_ORDERED);
return $result[0];
}
/**
* Creates a new sequence
*
* @param string $seq_name name of the new sequence
*
* @return int DB_OK on success. A DB_Error object on failure.
*
* @see DB_common::createSequence(), DB_common::getSequenceName(),
* DB_sybase::nextID(), DB_sybase::dropSequence()
*/
function createSequence($seq_name)
{
return $this->query('CREATE TABLE '
. $this->getSequenceName($seq_name)
. ' (id numeric(10, 0) IDENTITY NOT NULL,'
. ' vapor int NULL)');
}
// }}}
// {{{ dropSequence()
/**
* Deletes a sequence
*
* @param string $seq_name name of the sequence to be deleted
*
* @return int DB_OK on success. A DB_Error object on failure.
*
* @see DB_common::dropSequence(), DB_common::getSequenceName(),
* DB_sybase::nextID(), DB_sybase::createSequence()
*/
function dropSequence($seq_name)
{
return $this->query('DROP TABLE ' . $this->getSequenceName($seq_name));
}
// }}}
// {{{ autoCommit()
/**
* Enables or disables automatic commits
*
* @param bool $onoff true turns it on, false turns it off
*
* @return int DB_OK on success. A DB_Error object if the driver
* doesn't support auto-committing transactions.
*/
function autoCommit($onoff = false)
{
// XXX if $this->transaction_opcount > 0, we should probably
// issue a warning here.
$this->autocommit = $onoff ? true : false;
return DB_OK;
}
// }}}
// {{{ commit()
/**
* Commits the current transaction
*
* @return int DB_OK on success. A DB_Error object on failure.
*/
function commit()
{
if ($this->transaction_opcount > 0) {
if (!@sybase_select_db($this->_db, $this->connection)) {
return $this->sybaseRaiseError(DB_ERROR_NODBSELECTED);
}
$result = @sybase_query('COMMIT', $this->connection);
$this->transaction_opcount = 0;
if (!$result) {
return $this->sybaseRaiseError();
}
}
return DB_OK;
}
// }}}
// {{{ rollback()
/**
* Reverts the current transaction
*
* @return int DB_OK on success. A DB_Error object on failure.
*/
function rollback()
{
if ($this->transaction_opcount > 0) {
if (!@sybase_select_db($this->_db, $this->connection)) {
return $this->sybaseRaiseError(DB_ERROR_NODBSELECTED);
}
$result = @sybase_query('ROLLBACK', $this->connection);
$this->transaction_opcount = 0;
if (!$result) {
return $this->sybaseRaiseError();
}
}
return DB_OK;
}
// }}}
// {{{ sybaseRaiseError()
/**
* Produces a DB_Error object regarding the current problem
*
* @param int $errno if the error is being manually raised pass a
* DB_ERROR* constant here. If this isn't passed
* the error information gathered from the DBMS.
*
* @return object the DB_Error object
*
* @see DB_common::raiseError(),
* DB_sybase::errorNative(), DB_sybase::errorCode()
*/
function sybaseRaiseError($errno = null)
{
$native = $this->errorNative();
if ($errno === null) {
$errno = $this->errorCode($native);
}
return $this->raiseError($errno, null, null, null, $native);
}
// }}}
// {{{ errorNative()
/**
* Gets the DBMS' native error message produced by the last query
*
* @return string the DBMS' error message
*/
function errorNative()
{
return @sybase_get_last_message();
}
// }}}
// {{{ errorCode()
/**
* Determines PEAR::DB error code from the database's text error message.
*
* @param string $errormsg error message returned from the database
* @return integer an error number from a DB error constant
*/
function errorCode($errormsg)
{
static $error_regexps;
if (!isset($error_regexps)) {
$error_regexps = array(
'/Incorrect syntax near/'
=> DB_ERROR_SYNTAX,
'/^Unclosed quote before the character string [\"\'].*[\"\']\./'
=> DB_ERROR_SYNTAX,
'/Implicit conversion (from datatype|of NUMERIC value)/i'
=> DB_ERROR_INVALID_NUMBER,
'/Cannot drop the table [\"\'].+[\"\'], because it doesn\'t exist in the system catalogs\./'
=> DB_ERROR_NOSUCHTABLE,
'/Only the owner of object [\"\'].+[\"\'] or a user with System Administrator \(SA\) role can run this command\./'
=> DB_ERROR_ACCESS_VIOLATION,
'/^.+ permission denied on object .+, database .+, owner .+/'
=> DB_ERROR_ACCESS_VIOLATION,
'/^.* permission denied, database .+, owner .+/'
=> DB_ERROR_ACCESS_VIOLATION,
'/[^.*] not found\./'
=> DB_ERROR_NOSUCHTABLE,
'/There is already an object named/'
=> DB_ERROR_ALREADY_EXISTS,
'/Invalid column name/'
=> DB_ERROR_NOSUCHFIELD,
'/does not allow null values/'
=> DB_ERROR_CONSTRAINT_NOT_NULL,
'/Command has been aborted/'
=> DB_ERROR_CONSTRAINT,
'/^Cannot drop the index .* because it doesn\'t exist/i'
=> DB_ERROR_NOT_FOUND,
'/^There is already an index/i'
=> DB_ERROR_ALREADY_EXISTS,
'/^There are fewer columns in the INSERT statement than values specified/i'
=> DB_ERROR_VALUE_COUNT_ON_ROW,
);
}
foreach ($error_regexps as $regexp => $code) {
if (preg_match($regexp, $errormsg)) {
return $code;
}
}
return DB_ERROR;
}
// }}}
// {{{ tableInfo()
/**
* Returns information about a table or a result set
*
* NOTE: only supports 'table' and 'flags' if <var>$result</var>
* is a table name.
*
* @param object|string $result DB_result object from a query or a
* string containing the name of a table.
* While this also accepts a query result
* resource identifier, this behavior is
* deprecated.
* @param int $mode a valid tableInfo mode
*
* @return array an associative array with the information requested.
* A DB_Error object on failure.
*
* @see DB_common::tableInfo()
* @since Method available since Release 1.6.0
*/
function tableInfo($result, $mode = null)
{
if (is_string($result)) {
/*
* Probably received a table name.
* Create a result resource identifier.
*/
if (!@sybase_select_db($this->_db, $this->connection)) {
return $this->sybaseRaiseError(DB_ERROR_NODBSELECTED);
}
$id = @sybase_query("SELECT * FROM $result WHERE 1=0",
$this->connection);
$got_string = true;
} elseif (isset($result->result)) {
/*
* Probably received a result object.
* Extract the result resource identifier.
*/
$id = $result->result;
$got_string = false;
} else {
/*
* Probably received a result resource identifier.
* Copy it.
* Deprecated. Here for compatibility only.
*/
$id = $result;
$got_string = false;
}
if (!is_resource($id)) {
return $this->sybaseRaiseError(DB_ERROR_NEED_MORE_DATA);
}
if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) {
$case_func = 'strtolower';
} else {
$case_func = 'strval';
}
$count = @sybase_num_fields($id);
$res = array();
if ($mode) {
$res['num_fields'] = $count;
}
for ($i = 0; $i < $count; $i++) {
$f = @sybase_fetch_field($id, $i);
// column_source is often blank
$res[$i] = array(
'table' => $got_string
? $case_func($result)
: $case_func($f->column_source),
'name' => $case_func($f->name),
'type' => $f->type,
'len' => $f->max_length,
'flags' => '',
);
if ($res[$i]['table']) {
$res[$i]['flags'] = $this->_sybase_field_flags(
$res[$i]['table'], $res[$i]['name']);
}
if ($mode & DB_TABLEINFO_ORDER) {
$res['order'][$res[$i]['name']] = $i;
}
if ($mode & DB_TABLEINFO_ORDERTABLE) {
$res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
}
}
// free the result only if we were called on a table
if ($got_string) {
@sybase_free_result($id);
}
return $res;
}
// }}}
// {{{ _sybase_field_flags()
/**
* Get the flags for a field
*
* Currently supports:
* + <samp>unique_key</samp> (unique index, unique check or primary_key)
* + <samp>multiple_key</samp> (multi-key index)
*
* @param string $table the table name
* @param string $column the field name
*
* @return string space delimited string of flags. Empty string if none.
*
* @access private
*/
function _sybase_field_flags($table, $column)
{
static $tableName = null;
static $flags = array();
if ($table != $tableName) {
$flags = array();
$tableName = $table;
// get unique/primary keys
$res = $this->getAll("sp_helpindex $table", DB_FETCHMODE_ASSOC);
if (!isset($res[0]['index_description'])) {
return '';
}
foreach ($res as $val) {
$keys = explode(', ', trim($val['index_keys']));
if (sizeof($keys) > 1) {
foreach ($keys as $key) {
$this->_add_flag($flags[$key], 'multiple_key');
}
}
if (strpos($val['index_description'], 'unique')) {
foreach ($keys as $key) {
$this->_add_flag($flags[$key], 'unique_key');
}
}
}
}
if (array_key_exists($column, $flags)) {
return(implode(' ', $flags[$column]));
}
return '';
}
// }}}
// {{{ _add_flag()
/**
* Adds a string to the flags array if the flag is not yet in there
* - if there is no flag present the array is created
*
* @param array $array reference of flags array to add a value to
* @param mixed $value value to add to the flag array
*
* @return void
*
* @access private
*/
function _add_flag(&$array, $value)
{
if (!is_array($array)) {
$array = array($value);
} elseif (!in_array($value, $array)) {
array_push($array, $value);
}
}
// }}}
// {{{ getSpecialQuery()
/**
* Obtains the query string needed for listing a given type of objects
*
* @param string $type the kind of objects you want to retrieve
*
* @return string the SQL query string or null if the driver doesn't
* support the object type requested
*
* @access protected
* @see DB_common::getListOf()
*/
function getSpecialQuery($type)
{
switch ($type) {
case 'tables':
return "SELECT name FROM sysobjects WHERE type = 'U'"
. ' ORDER BY name';
case 'views':
return "SELECT name FROM sysobjects WHERE type = 'V'";
default:
return null;
}
}
// }}}
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/
?>

16
inc/HTTP/WebDAV/Server/Filesystem.php
View File

@ -244,8 +244,6 @@
function _mimetype($fspath)
{
return OC_FILESYSTEM::getMimeType($fspath);
return $mime_type;
}
/**
@ -447,7 +445,6 @@
if (OC_FILESYSTEM::is_dir($path)) {
$query = "DELETE FROM properties WHERE path LIKE '".$this->_slashify($options["path"])."%'";
OC_DB::query($query);
// System::rm(array("-rf, $path"));
OC_FILESYSTEM::delTree($path);
} else {
OC_FILESYSTEM::unlink($path);
@ -744,19 +741,6 @@
return $result;
}
/**
* create database tables for property and lock storage
*
* @param void
* @return bool true on success
*/
function create_database()
{
// TODO
return false;
}
}
?>

4359
inc/MDB2.php~
View File

File diff suppressed because it is too large Load Diff

29
inc/lib_files.php
View File

@ -3,24 +3,25 @@
/**
* ownCloud
*
* @author Frank Karlitschek
* @copyright 2010 Frank Karlitschek karlitschek@kde.org
*
* @author Frank Karlitschek
* @copyright 2010 Frank Karlitschek karlitschek@kde.org
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Lesser General Public
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*
*/
oc_require_once("lib_log.php");
/**
@ -139,6 +140,7 @@ class OC_FILES {
$filename=OC_FILESYSTEM::toTmpFile($filename);
}
ob_end_clean();
OC_LOG::event($_SESSION['username'],3,"$dir/$files");
readfile($filename);
unlink($filename);
foreach(self::$tmpFiles as $tmpFile){
@ -147,7 +149,7 @@ class OC_FILES {
}
}
}
/**
* move a file or folder
*
@ -163,7 +165,7 @@ class OC_FILES {
return OC_FILESYSTEM::rename($sourceFile,$targetFile);
}
}
/**
* copy a file or folder
*
@ -179,7 +181,7 @@ class OC_FILES {
return OC_FILESYSTEM::copy($sourceFile,$targetFile);
}
}
/**
* create a new file or folder
*
@ -196,6 +198,7 @@ class OC_FILES {
$fileHandle=OC_FILESYSTEM::fopen($file, 'w');
if($fileHandle){
fclose($fileHandle);
OC_LOG::event($_SESSION['username'],4,"$dir/$name");
return true;
}else{
return false;
@ -203,7 +206,7 @@ class OC_FILES {
}
}
}
/**
* deletes a file or folder
*
@ -220,7 +223,7 @@ class OC_FILES {
}
}
}
/**
* try to detect the mime type of a file
*

38
inc/lib_ocs.php
View File

@ -3,22 +3,22 @@
/**
* ownCloud
*
* @author Frank Karlitschek
* @copyright 2010 Frank Karlitschek karlitschek@kde.org
*
* @author Frank Karlitschek
* @copyright 2010 Frank Karlitschek karlitschek@kde.org
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Lesser General Public
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*
*/
@ -97,7 +97,7 @@ class OC_OCS {
}
// preprocess url
$url=$_SERVER['PHP_SELF'];
$url=$_SERVER['REQUEST_URI'];
if(substr($url,(strlen($url)-1))<>'/') $url.='/';
$ex=explode('/',$url);
$paracount=count($ex);
@ -111,7 +111,7 @@ class OC_OCS {
OC_OCS::apiconfig($format);
// PERSON
// personcheck - POST - PERSON/CHECK
// personcheck - POST - PERSON/CHECK
}elseif(($method=='post') and (strtolower($ex[$paracount-4])=='v1.php') and (strtolower($ex[$paracount-3])=='person') and (strtolower($ex[$paracount-2])=='check')){
$format=OC_OCS::readdata('format','text');
$login=OC_OCS::readdata('login','text');
@ -120,7 +120,7 @@ class OC_OCS {
// ACTIVITY
// activityget - GET ACTIVITY page,pagesize als urlparameter
}elseif(($method=='get') and (strtolower($ex[$paracount-3])=='v1.php')and (strtolower($ex[$paracount-2])=='activity')){
}elseif(($method=='get') and (strtolower($ex[$paracount-3])=='v1.php')and (strtolower($ex[$paracount-2])=='activity')){
$format=OC_OCS::readdata('format','text');
$page=OC_OCS::readdata('page','int');
$pagesize=OC_OCS::readdata('pagesize','int');
@ -128,7 +128,7 @@ class OC_OCS {
OC_OCS::activityget($format,$page,$pagesize);
// activityput - POST ACTIVITY
}elseif(($method=='post') and (strtolower($ex[$paracount-3])=='v1.php')and (strtolower($ex[$paracount-2])=='activity')){
}elseif(($method=='post') and (strtolower($ex[$paracount-3])=='v1.php')and (strtolower($ex[$paracount-2])=='activity')){
$format=OC_OCS::readdata('format','text');
$message=OC_OCS::readdata('message','text');
OC_OCS::activityput($format,$message);
@ -160,7 +160,7 @@ class OC_OCS {
/**
* checks if the user is authenticated
* checks the IP whitlist, apikeys and login/password combination
* if $forceuser is true and the authentication failed it returns an 401 http response.
* if $forceuser is true and the authentication failed it returns an 401 http response.
* if $forceuser is false and authentification fails it returns an empty username string
* @param bool $forceuser
* @return username string
@ -340,7 +340,7 @@ class OC_OCS {
}
/**
/**
* check if the provided login/apikey/password is valid
* @param string $format
* @param string $login
@ -364,7 +364,7 @@ class OC_OCS {
// ACTIVITY API #############################################
/**
/**
* get my activities
* @param string $format
* @param string $page
@ -375,8 +375,8 @@ class OC_OCS {
$user=OC_OCS::checkpassword();
$result = OC_DB::query('select count(id) as co from log');
$entry=OC_DB::fetch_assoc($result);
$result = OC_DB::query('select count(*) as co from log');
$entry=$result->fetchRow();
$totalcount=$entry['co'];
OC_DB::free_result($result);
@ -390,7 +390,7 @@ class OC_OCS {
$xml[$i]['personid']=$log['user'];
$xml[$i]['firstname']=$log['user'];
$xml[$i]['lastname']='';
$xml[$i]['profilepage']=$url;
$xml[$i]['profilepage']=$url;
$pic=$url.'/img/owncloud-icon.png';
$xml[$i]['avatarpic']=$pic;
@ -405,7 +405,7 @@ class OC_OCS {
echo($txt);
}
/**
/**
* submit a activity
* @param string $format
* @param string $message