Remove MDB2 sqlite3 driver
This commit is contained in:
Bart Visscher
parent
e97c7ae806
commit
e1818675d2
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@ -1,385 +0,0 @@
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<?php
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/**
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* ownCloud
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*
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* @author Robin Appelman
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* @copyright 2011 Robin Appelman icewind1991@gmail.com
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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require_once 'MDB2/Driver/Datatype/Common.php';
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/**
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* MDB2 SQLite driver
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*
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* @package MDB2
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* @category Database
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* @author Lukas Smith <smith@pooteeweet.org>
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*/
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class MDB2_Driver_Datatype_sqlite3 extends MDB2_Driver_Datatype_Common
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{
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// {{{ _getCollationFieldDeclaration()
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/**
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* Obtain DBMS specific SQL code portion needed to set the COLLATION
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* of a field declaration to be used in statements like CREATE TABLE.
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*
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* @param string $collation name of the collation
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*
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* @return string DBMS specific SQL code portion needed to set the COLLATION
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* of a field declaration.
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*/
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function _getCollationFieldDeclaration($collation)
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{
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return 'COLLATE '.$collation;
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}
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// }}}
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// {{{ getTypeDeclaration()
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/**
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* Obtain DBMS specific SQL code portion needed to declare an text type
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* field to be used in statements like CREATE TABLE.
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*
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* @param array $field associative array with the name of the properties
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* of the field being declared as array indexes. Currently, the types
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* of supported field properties are as follows:
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*
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* length
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* Integer value that determines the maximum length of the text
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* field. If this argument is missing the field should be
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* declared to have the longest length allowed by the DBMS.
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*
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* default
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* Text value to be used as default for this field.
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*
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* notnull
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* Boolean flag that indicates whether this field is constrained
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* to not be set to null.
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* @return string DBMS specific SQL code portion that should be used to
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* declare the specified field.
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* @access public
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*/
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function getTypeDeclaration($field)
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{
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$db =$this->getDBInstance();
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if (PEAR::isError($db)) {
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return $db;
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}
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switch ($field['type']) {
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case 'text':
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$length = !empty($field['length'])
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? $field['length'] : false;
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$fixed = !empty($field['fixed']) ? $field['fixed'] : false;
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return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR('.$db->options['default_text_field_length'].')')
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: ($length ? 'VARCHAR('.$length.')' : 'TEXT');
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case 'clob':
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if (!empty($field['length'])) {
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$length = $field['length'];
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if ($length <= 255) {
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return 'TINYTEXT';
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} elseif ($length <= 65532) {
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return 'TEXT';
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} elseif ($length <= 16777215) {
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return 'MEDIUMTEXT';
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}
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}
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return 'LONGTEXT';
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case 'blob':
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if (!empty($field['length'])) {
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$length = $field['length'];
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if ($length <= 255) {
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return 'TINYBLOB';
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} elseif ($length <= 65532) {
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return 'BLOB';
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} elseif ($length <= 16777215) {
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return 'MEDIUMBLOB';
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}
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}
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return 'LONGBLOB';
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case 'integer':
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if (!empty($field['length'])) {
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$length = $field['length'];
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if ($length <= 2) {
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return 'SMALLINT';
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} elseif ($length == 3 || $length == 4) {
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return 'INTEGER';
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} elseif ($length > 4) {
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return 'BIGINT';
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}
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}
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return 'INTEGER';
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case 'boolean':
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return 'BOOLEAN';
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case 'date':
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return 'DATE';
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case 'time':
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return 'TIME';
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case 'timestamp':
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return 'DATETIME';
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case 'float':
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return 'DOUBLE'.($db->options['fixed_float'] ? '('.
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($db->options['fixed_float']+2).','.$db->options['fixed_float'].')' : '');
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case 'decimal':
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$length = !empty($field['length']) ? $field['length'] : 18;
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$scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places'];
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return 'DECIMAL('.$length.','.$scale.')';
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}
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return '';
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}
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// }}}
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// {{{ _getIntegerDeclaration()
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/**
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* Obtain DBMS specific SQL code portion needed to declare an integer type
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* field to be used in statements like CREATE TABLE.
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*
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* @param string $name name the field to be declared.
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* @param string $field associative array with the name of the properties
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* of the field being declared as array indexes.
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* Currently, the types of supported field
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* properties are as follows:
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*
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* unsigned
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* Boolean flag that indicates whether the field
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* should be declared as unsigned integer if
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* possible.
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*
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* default
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* Integer value to be used as default for this
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* field.
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*
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* notnull
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* Boolean flag that indicates whether this field is
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* constrained to not be set to null.
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* @return string DBMS specific SQL code portion that should be used to
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* declare the specified field.
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* @access protected
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*/
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function _getIntegerDeclaration($name, $field)
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{
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$db =$this->getDBInstance();
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if (PEAR::isError($db)) {
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return $db;
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}
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$default = $autoinc = '';
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if (!empty($field['autoincrement'])) {
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$autoinc = ' PRIMARY KEY AUTOINCREMENT';
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} elseif (array_key_exists('default', $field)) {
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if ($field['default'] === '') {
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$field['default'] = empty($field['notnull']) ? null : 0;
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}
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$default = ' DEFAULT '.$this->quote($field['default'], 'integer');
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}
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$notnull = empty($field['notnull']) ? '' : ' NOT NULL';
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$unsigned = empty($field['unsigned']) ? '' : ' UNSIGNED';
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$name = $db->quoteIdentifier($name, true);
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if($autoinc) {
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return $name.' '.$this->getTypeDeclaration($field).$autoinc;
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}else{
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return $name.' '.$this->getTypeDeclaration($field).$unsigned.$default.$notnull.$autoinc;
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}
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}
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// }}}
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// {{{ matchPattern()
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/**
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* build a pattern matching string
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*
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* @access public
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*
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* @param array $pattern even keys are strings, odd are patterns (% and _)
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* @param string $operator optional pattern operator (LIKE, ILIKE and maybe others in the future)
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* @param string $field optional field name that is being matched against
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* (might be required when emulating ILIKE)
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*
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* @return string SQL pattern
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*/
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function matchPattern($pattern, $operator = null, $field = null)
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{
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$db =$this->getDBInstance();
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if (PEAR::isError($db)) {
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return $db;
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}
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$match = '';
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if (!is_null($operator)) {
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$field = is_null($field) ? '' : $field.' ';
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$operator = strtoupper($operator);
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switch ($operator) {
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// case insensitive
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case 'ILIKE':
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$match = $field.'LIKE ';
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break;
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// case sensitive
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case 'LIKE':
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$match = $field.'LIKE ';
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break;
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default:
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return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
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'not a supported operator type:'. $operator, __FUNCTION__);
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}
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}
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$match.= "'";
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foreach ($pattern as $key => $value) {
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if ($key % 2) {
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$match.= $value;
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} else {
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$match.= $db->escapePattern($db->escape($value));
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}
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}
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$match.= "'";
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$match.= $this->patternEscapeString();
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return $match;
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}
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// }}}
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// {{{ _mapNativeDatatype()
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/**
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* Maps a native array description of a field to a MDB2 datatype and length
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*
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* @param array $field native field description
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* @return array containing the various possible types, length, sign, fixed
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* @access public
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*/
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function _mapNativeDatatype($field)
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{
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$db_type = strtolower($field['type']);
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$length = !empty($field['length']) ? $field['length'] : null;
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$unsigned = !empty($field['unsigned']) ? $field['unsigned'] : null;
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$fixed = null;
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$type = array();
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switch ($db_type) {
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case 'boolean':
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$type[] = 'boolean';
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break;
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case 'tinyint':
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$type[] = 'integer';
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$type[] = 'boolean';
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if (preg_match('/^(is|has)/', $field['name'])) {
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$type = array_reverse($type);
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}
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$unsigned = preg_match('/ unsigned/i', $field['type']);
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$length = 1;
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break;
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case 'smallint':
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$type[] = 'integer';
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$unsigned = preg_match('/ unsigned/i', $field['type']);
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$length = 2;
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break;
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case 'mediumint':
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$type[] = 'integer';
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$unsigned = preg_match('/ unsigned/i', $field['type']);
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$length = 3;
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break;
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case 'int':
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case 'integer':
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case 'serial':
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$type[] = 'integer';
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$unsigned = preg_match('/ unsigned/i', $field['type']);
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$length = 4;
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break;
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case 'bigint':
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case 'bigserial':
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$type[] = 'integer';
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$unsigned = preg_match('/ unsigned/i', $field['type']);
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$length = 8;
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break;
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case 'clob':
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$type[] = 'clob';
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$fixed = false;
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break;
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case 'tinytext':
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case 'mediumtext':
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case 'longtext':
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case 'text':
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case 'varchar':
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case 'varchar2':
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$fixed = false;
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case 'char':
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$type[] = 'text';
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if ($length == '1') {
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$type[] = 'boolean';
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if (preg_match('/^(is|has)/', $field['name'])) {
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$type = array_reverse($type);
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}
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} elseif (strstr($db_type, 'text')) {
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$type[] = 'clob';
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$type = array_reverse($type);
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}
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if ($fixed !== false) {
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$fixed = true;
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}
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break;
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case 'date':
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$type[] = 'date';
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$length = null;
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break;
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case 'datetime':
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case 'timestamp':
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$type[] = 'timestamp';
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$length = null;
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break;
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case 'time':
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$type[] = 'time';
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$length = null;
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break;
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case 'float':
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case 'double':
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case 'real':
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$type[] = 'float';
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break;
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case 'decimal':
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case 'numeric':
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$type[] = 'decimal';
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$length = $length.','.$field['decimal'];
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break;
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case 'tinyblob':
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case 'mediumblob':
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case 'longblob':
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case 'blob':
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$type[] = 'blob';
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$length = null;
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break;
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case 'year':
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$type[] = 'integer';
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$type[] = 'date';
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$length = null;
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break;
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default:
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$db =$this->getDBInstance();
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if (PEAR::isError($db)) {
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return $db;
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}
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return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
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'unknown database attribute type: '.$db_type, __FUNCTION__);
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}
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if ((int)$length <= 0) {
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$length = null;
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}
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return array($type, $length, $unsigned, $fixed);
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}
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// }}}
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}
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@ -1,136 +0,0 @@
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<?php
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/**
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* ownCloud
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*
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* @author Robin Appelman
|
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* @copyright 2011 Robin Appelman icewind1991@gmail.com
|
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*
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* This library is free software; you can redistribute it and/or
|
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
|
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* License as published by the Free Software Foundation; either
|
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* version 3 of the License, or any later version.
|
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*
|
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* 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
|
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Affero General Public
|
||||
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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require_once 'MDB2/Driver/Function/Common.php';
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/**
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* MDB2 SQLite driver for the function modules
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*
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* @package MDB2
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* @category Database
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* @author Lukas Smith <smith@pooteeweet.org>
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*/
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class MDB2_Driver_Function_sqlite3 extends MDB2_Driver_Function_Common
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{
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// {{{ constructor
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/**
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* Constructor
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*/
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function __construct($db_index)
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{
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parent::__construct($db_index);
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// create all sorts of UDFs
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}
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// {{{ now()
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/**
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* Return string to call a variable with the current timestamp inside an SQL statement
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* There are three special variables for current date and time.
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*
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* @return string to call a variable with the current timestamp
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* @access public
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*/
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function now($type = 'timestamp')
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{
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switch ($type) {
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case 'time':
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return 'CURRENT_TIME';
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case 'date':
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return 'CURRENT_DATE';
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case 'timestamp':
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default:
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return 'CURRENT_TIMESTAMP';
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}
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}
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// }}}
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// {{{ unixtimestamp()
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/**
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* return string to call a function to get the unix timestamp from a iso timestamp
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*
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* @param string $expression
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*
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* @return string to call a variable with the timestamp
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* @access public
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*/
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function unixtimestamp($expression)
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{
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return 'strftime("%s",'. $expression.', "utc")';
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}
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// }}}
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// {{{ substring()
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/**
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* return string to call a function to get a substring inside an SQL statement
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*
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* @return string to call a function to get a substring
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* @access public
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*/
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function substring($value, $position = 1, $length = null)
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{
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if (!is_null($length)) {
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return "substr($value, $position, $length)";
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}
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return "substr($value, $position, length($value))";
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}
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// }}}
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// {{{ random()
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/**
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* return string to call a function to get random value inside an SQL statement
|
||||
*
|
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* @return return string to generate float between 0 and 1
|
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* @access public
|
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*/
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function random()
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{
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return '((RANDOM()+2147483648)/4294967296)';
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}
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// }}}
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// {{{ replace()
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/**
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* return string to call a function to get a replacement inside an SQL statement.
|
||||
*
|
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* @return string to call a function to get a replace
|
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* @access public
|
||||
*/
|
||||
function replace($str, $from_str, $to_str)
|
||||
{
|
||||
$db =& $this->getDBInstance();
|
||||
if (PEAR::isError($db)) {
|
||||
return $db;
|
||||
}
|
||||
|
||||
$error =& $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
|
||||
'method not implemented', __FUNCTION__);
|
||||
return $error;
|
||||
}
|
||||
|
||||
// }}}
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -1,33 +0,0 @@
|
|||
<?php
|
||||
/**
|
||||
* ownCloud
|
||||
*
|
||||
* @author Robin Appelman
|
||||
* @copyright 2011 Robin Appelman icewind1991@gmail.com
|
||||
*
|
||||
* 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
|
||||
* 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 Affero General Public
|
||||
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
require_once 'MDB2/Driver/Native/Common.php';
|
||||
|
||||
/**
|
||||
* MDB2 SQLite driver for the native module
|
||||
*
|
||||
* @package MDB2
|
||||
* @category Database
|
||||
* @author Lukas Smith <smith@pooteeweet.org>
|
||||
*/
|
||||
class MDB2_Driver_Native_sqlite extends MDB2_Driver_Native_Common
|
||||
{
|
||||
}
|
||||
|
|
@ -1,586 +0,0 @@
|
|||
<?php
|
||||
/**
|
||||
* ownCloud
|
||||
*
|
||||
* @author Robin Appelman
|
||||
* @copyright 2011 Robin Appelman icewind1991@gmail.com
|
||||
*
|
||||
* 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
|
||||
* 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 Affero General Public
|
||||
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
require_once 'MDB2/Driver/Reverse/Common.php';
|
||||
|
||||
/**
|
||||
* MDB2 SQlite driver for the schema reverse engineering module
|
||||
*
|
||||
* @package MDB2
|
||||
* @category Database
|
||||
* @author Lukas Smith <smith@pooteeweet.org>
|
||||
*/
|
||||
class MDB2_Driver_Reverse_sqlite3 extends MDB2_Driver_Reverse_Common
|
||||
{
|
||||
/**
|
||||
* Remove SQL comments from the field definition
|
||||
*
|
||||
* @access private
|
||||
*/
|
||||
function _removeComments($sql) {
|
||||
$lines = explode("\n", $sql);
|
||||
foreach ($lines as $k => $line) {
|
||||
$pieces = explode('--', $line);
|
||||
if (count($pieces) > 1 && (substr_count($pieces[0], '\'') % 2) == 0) {
|
||||
$lines[$k] = substr($line, 0, strpos($line, '--'));
|
||||
}
|
||||
}
|
||||
return implode("\n", $lines);
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
function _getTableColumns($sql)
|
||||
{
|
||||
$db =$this->getDBInstance();
|
||||
if (PEAR::isError($db)) {
|
||||
return $db;
|
||||
}
|
||||
$start_pos = strpos($sql, '(');
|
||||
$end_pos = strrpos($sql, ')');
|
||||
$column_def = substr($sql, $start_pos+1, $end_pos-$start_pos-1);
|
||||
// replace the decimal length-places-separator with a colon
|
||||
$column_def = preg_replace('/(\d),(\d)/', '\1:\2', $column_def);
|
||||
$column_def = $this->_removeComments($column_def);
|
||||
$column_sql = explode(',', $column_def);
|
||||
$columns = array();
|
||||
$count = count($column_sql);
|
||||
if ($count == 0) {
|
||||
return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
|
||||
'unexpected empty table column definition list', __FUNCTION__);
|
||||
}
|
||||
$regexp = '/^\s*([^\s]+) +(CHAR|VARCHAR|VARCHAR2|TEXT|BOOLEAN|SMALLINT|INT|INTEGER|DECIMAL|BIGINT|DOUBLE|FLOAT|DATETIME|DATE|TIME|LONGTEXT|LONGBLOB)( ?\(([1-9][0-9]*)(:([1-9][0-9]*))?\))?( NULL| NOT NULL)?( UNSIGNED)?( NULL| NOT NULL)?( PRIMARY KEY)?( AUTOINCREMENT)?( DEFAULT (\'[^\']*\'|[^ ]+))?( NULL| NOT NULL)?( PRIMARY KEY)?(\s*\-\-.*)?$/i';
|
||||
$regexp2 = '/^\s*([^ ]+) +(PRIMARY|UNIQUE|CHECK)$/i';
|
||||
for ($i=0, $j=0; $i<$count; ++$i) {
|
||||
if (!preg_match($regexp, trim($column_sql[$i]), $matches)) {
|
||||
if (!preg_match($regexp2, trim($column_sql[$i]))) {
|
||||
continue;
|
||||
}
|
||||
return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
|
||||
'unexpected table column SQL definition: "'.$column_sql[$i].'"', __FUNCTION__);
|
||||
}
|
||||
$columns[$j]['name'] = trim($matches[1], implode('', $db->identifier_quoting));
|
||||
$columns[$j]['type'] = strtolower($matches[2]);
|
||||
if (isset($matches[4]) && strlen($matches[4])) {
|
||||
$columns[$j]['length'] = $matches[4];
|
||||
}
|
||||
if (isset($matches[6]) && strlen($matches[6])) {
|
||||
$columns[$j]['decimal'] = $matches[6];
|
||||
}
|
||||
if (isset($matches[8]) && strlen($matches[8])) {
|
||||
$columns[$j]['unsigned'] = true;
|
||||
}
|
||||
if (isset($matches[10]) && strlen($matches[10])) {
|
||||
$columns[$j]['autoincrement'] = true;
|
||||
$columns[$j]['notnull']=true;
|
||||
}
|
||||
if (isset($matches[10]) && strlen($matches[10])) {
|
||||
$columns[$j]['autoincrement'] = true;
|
||||
$columns[$j]['notnull']=true;
|
||||
}
|
||||
if (isset($matches[13]) && strlen($matches[13])) {
|
||||
$default = $matches[13];
|
||||
if (strlen($default) && $default[0]=="'") {
|
||||
$default = str_replace("''", "'", substr($default, 1, strlen($default)-2));
|
||||
}
|
||||
if ($default === 'NULL') {
|
||||
$default = null;
|
||||
}
|
||||
$columns[$j]['default'] = $default;
|
||||
}
|
||||
if (isset($matches[7]) && strlen($matches[7])) {
|
||||
$columns[$j]['notnull'] = ($matches[7] === ' NOT NULL');
|
||||
} else if (isset($matches[9]) && strlen($matches[9])) {
|
||||
$columns[$j]['notnull'] = ($matches[9] === ' NOT NULL');
|
||||
} else if (isset($matches[14]) && strlen($matches[14])) {
|
||||
$columns[$j]['notnull'] = ($matches[14] === ' NOT NULL');
|
||||
}
|
||||
++$j;
|
||||
}
|
||||
return $columns;
|
||||
}
|
||||
|
||||
// {{{ getTableFieldDefinition()
|
||||
|
||||
/**
|
||||
* Get the stucture of a field into an array
|
||||
*
|
||||
* @param string $table_name name of table that should be used in method
|
||||
* @param string $field_name name of field that should be used in method
|
||||
* @return mixed data array on success, a MDB2 error on failure.
|
||||
* The returned array contains an array for each field definition,
|
||||
* with (some of) these indices:
|
||||
* [notnull] [nativetype] [length] [fixed] [default] [type] [mdb2type]
|
||||
* @access public
|
||||
*/
|
||||
function getTableFieldDefinition($table_name, $field_name)
|
||||
{
|
||||
$db =$this->getDBInstance();
|
||||
if (PEAR::isError($db)) {
|
||||
return $db;
|
||||
}
|
||||
|
||||
list($schema, $table) = $this->splitTableSchema($table_name);
|
||||
|
||||
$result = $db->loadModule('Datatype', null, true);
|
||||
if (PEAR::isError($result)) {
|
||||
return $result;
|
||||
}
|
||||
$query = "SELECT sql FROM sqlite_master WHERE type='table' AND ";
|
||||
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||
$query.= 'LOWER(name)='.$db->quote(strtolower($table), 'text');
|
||||
} else {
|
||||
$query.= 'name='.$db->quote($table, 'text');
|
||||
}
|
||||
$sql = $db->queryOne($query);
|
||||
if (PEAR::isError($sql)) {
|
||||
return $sql;
|
||||
}
|
||||
$columns = $this->_getTableColumns($sql);
|
||||
foreach ($columns as $column) {
|
||||
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||
if ($db->options['field_case'] == CASE_LOWER) {
|
||||
$column['name'] = strtolower($column['name']);
|
||||
} else {
|
||||
$column['name'] = strtoupper($column['name']);
|
||||
}
|
||||
} else {
|
||||
$column = array_change_key_case($column, $db->options['field_case']);
|
||||
}
|
||||
if ($field_name == $column['name']) {
|
||||
$mapped_datatype = $db->datatype->mapNativeDatatype($column);
|
||||
if (PEAR::isError($mapped_datatype)) {
|
||||
return $mapped_datatype;
|
||||
}
|
||||
list($types, $length, $unsigned, $fixed) = $mapped_datatype;
|
||||
$notnull = false;
|
||||
if (!empty($column['notnull'])) {
|
||||
$notnull = $column['notnull'];
|
||||
}
|
||||
$default = false;
|
||||
if (array_key_exists('default', $column)) {
|
||||
$default = $column['default'];
|
||||
if (is_null($default) && $notnull) {
|
||||
$default = '';
|
||||
}
|
||||
}
|
||||
$autoincrement = false;
|
||||
if (!empty($column['autoincrement'])) {
|
||||
$autoincrement = true;
|
||||
}
|
||||
|
||||
$definition[0] = array(
|
||||
'notnull' => $notnull,
|
||||
'nativetype' => preg_replace('/^([a-z]+)[^a-z].*/i', '\\1', $column['type'])
|
||||
);
|
||||
if (!is_null($length)) {
|
||||
$definition[0]['length'] = $length;
|
||||
}
|
||||
if (!is_null($unsigned)) {
|
||||
$definition[0]['unsigned'] = $unsigned;
|
||||
}
|
||||
if (!is_null($fixed)) {
|
||||
$definition[0]['fixed'] = $fixed;
|
||||
}
|
||||
if ($default !== false) {
|
||||
$definition[0]['default'] = $default;
|
||||
}
|
||||
if ($autoincrement !== false) {
|
||||
$definition[0]['autoincrement'] = $autoincrement;
|
||||
}
|
||||
foreach ($types as $key => $type) {
|
||||
$definition[$key] = $definition[0];
|
||||
if ($type == 'clob' || $type == 'blob') {
|
||||
unset($definition[$key]['default']);
|
||||
}
|
||||
$definition[$key]['type'] = $type;
|
||||
$definition[$key]['mdb2type'] = $type;
|
||||
}
|
||||
return $definition;
|
||||
}
|
||||
}
|
||||
|
||||
return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
|
||||
'it was not specified an existing table column', __FUNCTION__);
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ getTableIndexDefinition()
|
||||
|
||||
/**
|
||||
* Get the stucture of an index into an array
|
||||
*
|
||||
* @param string $table_name name of table that should be used in method
|
||||
* @param string $index_name name of index that should be used in method
|
||||
* @return mixed data array on success, a MDB2 error on failure
|
||||
* @access public
|
||||
*/
|
||||
function getTableIndexDefinition($table_name, $index_name)
|
||||
{
|
||||
$db =$this->getDBInstance();
|
||||
if (PEAR::isError($db)) {
|
||||
return $db;
|
||||
}
|
||||
|
||||
list($schema, $table) = $this->splitTableSchema($table_name);
|
||||
|
||||
$query = "SELECT sql FROM sqlite_master WHERE type='index' AND ";
|
||||
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||
$query.= 'LOWER(name)=%s AND LOWER(tbl_name)=' . $db->quote(strtolower($table), 'text');
|
||||
} else {
|
||||
$query.= 'name=%s AND tbl_name=' . $db->quote($table, 'text');
|
||||
}
|
||||
$query.= ' AND sql NOT NULL ORDER BY name';
|
||||
$index_name_mdb2 = $db->getIndexName($index_name);
|
||||
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||
$qry = sprintf($query, $db->quote(strtolower($index_name_mdb2), 'text'));
|
||||
} else {
|
||||
$qry = sprintf($query, $db->quote($index_name_mdb2, 'text'));
|
||||
}
|
||||
$sql = $db->queryOne($qry, 'text');
|
||||
if (PEAR::isError($sql) || empty($sql)) {
|
||||
// fallback to the given $index_name, without transformation
|
||||
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||
$qry = sprintf($query, $db->quote(strtolower($index_name), 'text'));
|
||||
} else {
|
||||
$qry = sprintf($query, $db->quote($index_name, 'text'));
|
||||
}
|
||||
$sql = $db->queryOne($qry, 'text');
|
||||
}
|
||||
if (PEAR::isError($sql)) {
|
||||
return $sql;
|
||||
}
|
||||
if (!$sql) {
|
||||
return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
|
||||
'it was not specified an existing table index', __FUNCTION__);
|
||||
}
|
||||
|
||||
$sql = strtolower($sql);
|
||||
$start_pos = strpos($sql, '(');
|
||||
$end_pos = strrpos($sql, ')');
|
||||
$column_names = substr($sql, $start_pos+1, $end_pos-$start_pos-1);
|
||||
$column_names = explode(',', $column_names);
|
||||
|
||||
if (preg_match("/^create unique/", $sql)) {
|
||||
return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
|
||||
'it was not specified an existing table index', __FUNCTION__);
|
||||
}
|
||||
|
||||
$definition = array();
|
||||
$count = count($column_names);
|
||||
for ($i=0; $i<$count; ++$i) {
|
||||
$column_name = strtok($column_names[$i], ' ');
|
||||
$collation = strtok(' ');
|
||||
$definition['fields'][$column_name] = array(
|
||||
'position' => $i+1
|
||||
);
|
||||
if (!empty($collation)) {
|
||||
$definition['fields'][$column_name]['sorting'] =
|
||||
($collation=='ASC' ? 'ascending' : 'descending');
|
||||
}
|
||||
}
|
||||
|
||||
if (empty($definition['fields'])) {
|
||||
return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
|
||||
'it was not specified an existing table index', __FUNCTION__);
|
||||
}
|
||||
return $definition;
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ getTableConstraintDefinition()
|
||||
|
||||
/**
|
||||
* Get the stucture of a constraint into an array
|
||||
*
|
||||
* @param string $table_name name of table that should be used in method
|
||||
* @param string $constraint_name name of constraint that should be used in method
|
||||
* @return mixed data array on success, a MDB2 error on failure
|
||||
* @access public
|
||||
*/
|
||||
function getTableConstraintDefinition($table_name, $constraint_name)
|
||||
{
|
||||
$db =$this->getDBInstance();
|
||||
if (PEAR::isError($db)) {
|
||||
return $db;
|
||||
}
|
||||
|
||||
list($schema, $table) = $this->splitTableSchema($table_name);
|
||||
|
||||
$query = "SELECT sql FROM sqlite_master WHERE type='index' AND ";
|
||||
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||
$query.= 'LOWER(name)=%s AND LOWER(tbl_name)=' . $db->quote(strtolower($table), 'text');
|
||||
} else {
|
||||
$query.= 'name=%s AND tbl_name=' . $db->quote($table, 'text');
|
||||
}
|
||||
$query.= ' AND sql NOT NULL ORDER BY name';
|
||||
$constraint_name_mdb2 = $db->getIndexName($constraint_name);
|
||||
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||
$qry = sprintf($query, $db->quote(strtolower($constraint_name_mdb2), 'text'));
|
||||
} else {
|
||||
$qry = sprintf($query, $db->quote($constraint_name_mdb2, 'text'));
|
||||
}
|
||||
$sql = $db->queryOne($qry, 'text');
|
||||
if (PEAR::isError($sql) || empty($sql)) {
|
||||
// fallback to the given $index_name, without transformation
|
||||
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||
$qry = sprintf($query, $db->quote(strtolower($constraint_name), 'text'));
|
||||
} else {
|
||||
$qry = sprintf($query, $db->quote($constraint_name, 'text'));
|
||||
}
|
||||
$sql = $db->queryOne($qry, 'text');
|
||||
}
|
||||
if (PEAR::isError($sql)) {
|
||||
return $sql;
|
||||
}
|
||||
//default values, eventually overridden
|
||||
$definition = array(
|
||||
'primary' => false,
|
||||
'unique' => false,
|
||||
'foreign' => false,
|
||||
'check' => false,
|
||||
'fields' => array(),
|
||||
'references' => array(
|
||||
'table' => '',
|
||||
'fields' => array(),
|
||||
),
|
||||
'onupdate' => '',
|
||||
'ondelete' => '',
|
||||
'match' => '',
|
||||
'deferrable' => false,
|
||||
'initiallydeferred' => false,
|
||||
);
|
||||
if (!$sql) {
|
||||
$query = "SELECT sql FROM sqlite_master WHERE type='table' AND ";
|
||||
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||
$query.= 'LOWER(name)='.$db->quote(strtolower($table), 'text');
|
||||
} else {
|
||||
$query.= 'name='.$db->quote($table, 'text');
|
||||
}
|
||||
$query.= " AND sql NOT NULL ORDER BY name";
|
||||
$sql = $db->queryOne($query, 'text');
|
||||
if (PEAR::isError($sql)) {
|
||||
return $sql;
|
||||
}
|
||||
if ($constraint_name == 'primary') {
|
||||
// search in table definition for PRIMARY KEYs
|
||||
if (preg_match("/\bPRIMARY\s+KEY\b\s*\(([^)]+)/i", $sql, $tmp)) {
|
||||
$definition['primary'] = true;
|
||||
$definition['fields'] = array();
|
||||
$column_names = explode(',', $tmp[1]);
|
||||
$colpos = 1;
|
||||
foreach ($column_names as $column_name) {
|
||||
$definition['fields'][trim($column_name)] = array(
|
||||
'position' => $colpos++
|
||||
);
|
||||
}
|
||||
return $definition;
|
||||
}
|
||||
if (preg_match("/\"([^\"]+)\"[^\,\"]+\bPRIMARY\s+KEY\b[^\,\)]*/i", $sql, $tmp)) {
|
||||
$definition['primary'] = true;
|
||||
$definition['fields'] = array();
|
||||
$column_names = explode(',', $tmp[1]);
|
||||
$colpos = 1;
|
||||
foreach ($column_names as $column_name) {
|
||||
$definition['fields'][trim($column_name)] = array(
|
||||
'position' => $colpos++
|
||||
);
|
||||
}
|
||||
return $definition;
|
||||
}
|
||||
} else {
|
||||
// search in table definition for FOREIGN KEYs
|
||||
$pattern = "/\bCONSTRAINT\b\s+%s\s+
|
||||
\bFOREIGN\s+KEY\b\s*\(([^\)]+)\)\s*
|
||||
\bREFERENCES\b\s+([^\s]+)\s*\(([^\)]+)\)\s*
|
||||
(?:\bMATCH\s*([^\s]+))?\s*
|
||||
(?:\bON\s+UPDATE\s+([^\s,\)]+))?\s*
|
||||
(?:\bON\s+DELETE\s+([^\s,\)]+))?\s*
|
||||
/imsx";
|
||||
$found_fk = false;
|
||||
if (preg_match(sprintf($pattern, $constraint_name_mdb2), $sql, $tmp)) {
|
||||
$found_fk = true;
|
||||
} elseif (preg_match(sprintf($pattern, $constraint_name), $sql, $tmp)) {
|
||||
$found_fk = true;
|
||||
}
|
||||
if ($found_fk) {
|
||||
$definition['foreign'] = true;
|
||||
$definition['match'] = 'SIMPLE';
|
||||
$definition['onupdate'] = 'NO ACTION';
|
||||
$definition['ondelete'] = 'NO ACTION';
|
||||
$definition['references']['table'] = $tmp[2];
|
||||
$column_names = explode(',', $tmp[1]);
|
||||
$colpos = 1;
|
||||
foreach ($column_names as $column_name) {
|
||||
$definition['fields'][trim($column_name)] = array(
|
||||
'position' => $colpos++
|
||||
);
|
||||
}
|
||||
$referenced_cols = explode(',', $tmp[3]);
|
||||
$colpos = 1;
|
||||
foreach ($referenced_cols as $column_name) {
|
||||
$definition['references']['fields'][trim($column_name)] = array(
|
||||
'position' => $colpos++
|
||||
);
|
||||
}
|
||||
if (isset($tmp[4])) {
|
||||
$definition['match'] = $tmp[4];
|
||||
}
|
||||
if (isset($tmp[5])) {
|
||||
$definition['onupdate'] = $tmp[5];
|
||||
}
|
||||
if (isset($tmp[6])) {
|
||||
$definition['ondelete'] = $tmp[6];
|
||||
}
|
||||
return $definition;
|
||||
}
|
||||
}
|
||||
$sql = false;
|
||||
}
|
||||
if (!$sql) {
|
||||
return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
|
||||
$constraint_name . ' is not an existing table constraint', __FUNCTION__);
|
||||
}
|
||||
|
||||
$sql = strtolower($sql);
|
||||
$start_pos = strpos($sql, '(');
|
||||
$end_pos = strrpos($sql, ')');
|
||||
$column_names = substr($sql, $start_pos+1, $end_pos-$start_pos-1);
|
||||
$column_names = explode(',', $column_names);
|
||||
|
||||
if (!preg_match("/^create unique/", $sql)) {
|
||||
return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
|
||||
$constraint_name . ' is not an existing table constraint', __FUNCTION__);
|
||||
}
|
||||
|
||||
$definition['unique'] = true;
|
||||
$count = count($column_names);
|
||||
for ($i=0; $i<$count; ++$i) {
|
||||
$column_name = strtok($column_names[$i], " ");
|
||||
$collation = strtok(" ");
|
||||
$definition['fields'][$column_name] = array(
|
||||
'position' => $i+1
|
||||
);
|
||||
if (!empty($collation)) {
|
||||
$definition['fields'][$column_name]['sorting'] =
|
||||
($collation=='ASC' ? 'ascending' : 'descending');
|
||||
}
|
||||
}
|
||||
|
||||
if (empty($definition['fields'])) {
|
||||
return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
|
||||
$constraint_name . ' is not an existing table constraint', __FUNCTION__);
|
||||
}
|
||||
return $definition;
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ getTriggerDefinition()
|
||||
|
||||
/**
|
||||
* Get the structure of a trigger into an array
|
||||
*
|
||||
* EXPERIMENTAL
|
||||
*
|
||||
* WARNING: this function is experimental and may change the returned value
|
||||
* at any time until labelled as non-experimental
|
||||
*
|
||||
* @param string $trigger name of trigger that should be used in method
|
||||
* @return mixed data array on success, a MDB2 error on failure
|
||||
* @access public
|
||||
*/
|
||||
function getTriggerDefinition($trigger)
|
||||
{
|
||||
$db =$this->getDBInstance();
|
||||
if (PEAR::isError($db)) {
|
||||
return $db;
|
||||
}
|
||||
|
||||
$query = "SELECT name as trigger_name,
|
||||
tbl_name AS table_name,
|
||||
sql AS trigger_body,
|
||||
NULL AS trigger_type,
|
||||
NULL AS trigger_event,
|
||||
NULL AS trigger_comment,
|
||||
1 AS trigger_enabled
|
||||
FROM sqlite_master
|
||||
WHERE type='trigger'";
|
||||
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||
$query.= ' AND LOWER(name)='.$db->quote(strtolower($trigger), 'text');
|
||||
} else {
|
||||
$query.= ' AND name='.$db->quote($trigger, 'text');
|
||||
}
|
||||
$types = array(
|
||||
'trigger_name' => 'text',
|
||||
'table_name' => 'text',
|
||||
'trigger_body' => 'text',
|
||||
'trigger_type' => 'text',
|
||||
'trigger_event' => 'text',
|
||||
'trigger_comment' => 'text',
|
||||
'trigger_enabled' => 'boolean',
|
||||
);
|
||||
$def = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC);
|
||||
if (PEAR::isError($def)) {
|
||||
return $def;
|
||||
}
|
||||
if (empty($def)) {
|
||||
return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
|
||||
'it was not specified an existing trigger', __FUNCTION__);
|
||||
}
|
||||
if (preg_match("/^create\s+(?:temp|temporary)?trigger\s+(?:if\s+not\s+exists\s+)?.*(before|after)?\s+(insert|update|delete)/Uims", $def['trigger_body'], $tmp)) {
|
||||
$def['trigger_type'] = strtoupper($tmp[1]);
|
||||
$def['trigger_event'] = strtoupper($tmp[2]);
|
||||
}
|
||||
return $def;
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ tableInfo()
|
||||
|
||||
/**
|
||||
* Returns information about a table
|
||||
*
|
||||
* @param string $result a string containing the name of a table
|
||||
* @param int $mode a valid tableInfo mode
|
||||
*
|
||||
* @return array an associative array with the information requested.
|
||||
* A MDB2_Error object on failure.
|
||||
*
|
||||
* @see MDB2_Driver_Common::tableInfo()
|
||||
* @since Method available since Release 1.7.0
|
||||
*/
|
||||
function tableInfo($result, $mode = null)
|
||||
{
|
||||
if (is_string($result)) {
|
||||
return parent::tableInfo($result, $mode);
|
||||
}
|
||||
|
||||
$db =$this->getDBInstance();
|
||||
if (PEAR::isError($db)) {
|
||||
return $db;
|
||||
}
|
||||
|
||||
return $db->raiseError(MDB2_ERROR_NOT_CAPABLE, null, null,
|
||||
'This DBMS can not obtain tableInfo from result sets', __FUNCTION__);
|
||||
}
|
||||
}
|
||||
File diff suppressed because it is too large
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Reference in New Issue