add oci8 to MDB2
This commit is contained in:
Jörn Friedrich Dreyer
parent
aa60771736
commit
c03daca712
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@ -0,0 +1,499 @@
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<?php
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// +----------------------------------------------------------------------+
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// | PHP versions 4 and 5 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox, |
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// | Stig. S. Bakken, Lukas Smith |
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// | All rights reserved. |
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// +----------------------------------------------------------------------+
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// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB |
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// | API as well as database abstraction for PHP applications. |
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// | This LICENSE is in the BSD license style. |
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// | |
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// | Redistribution and use in source and binary forms, with or without |
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// | modification, are permitted provided that the following conditions |
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// | are met: |
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// | |
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// | Redistributions of source code must retain the above copyright |
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// | notice, this list of conditions and the following disclaimer. |
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// | |
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// | Redistributions in binary form must reproduce the above copyright |
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// | notice, this list of conditions and the following disclaimer in the |
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// | documentation and/or other materials provided with the distribution. |
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// | |
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// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, |
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// | Lukas Smith nor the names of his contributors may be used to endorse |
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// | or promote products derived from this software without specific prior|
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// | written permission. |
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// | |
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// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
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// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
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// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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// | POSSIBILITY OF SUCH DAMAGE. |
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// +----------------------------------------------------------------------+
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// | Author: Lukas Smith <smith@pooteeweet.org> |
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// +----------------------------------------------------------------------+
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// $Id: oci8.php 295587 2010-02-28 17:16:38Z quipo $
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require_once 'MDB2/Driver/Datatype/Common.php';
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/**
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* MDB2 OCI8 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_oci8 extends MDB2_Driver_Datatype_Common
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{
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// {{{ _baseConvertResult()
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/**
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* general type conversion method
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*
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* @param mixed $value refernce to a value to be converted
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* @param string $type specifies which type to convert to
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* @param boolean $rtrim [optional] when TRUE [default], apply rtrim() to text
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* @return object a MDB2 error on failure
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* @access protected
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*/
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function _baseConvertResult($value, $type, $rtrim = true)
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{
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if (null === $value) {
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return null;
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}
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switch ($type) {
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case 'text':
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if (is_object($value) && is_a($value, 'OCI-Lob')) {
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//LOB => fetch into variable
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$clob = $this->_baseConvertResult($value, 'clob', $rtrim);
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if (!PEAR::isError($clob) && is_resource($clob)) {
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$clob_value = '';
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while (!feof($clob)) {
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$clob_value .= fread($clob, 8192);
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}
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$this->destroyLOB($clob);
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}
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$value = $clob_value;
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}
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if ($rtrim) {
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$value = rtrim($value);
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}
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return $value;
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case 'date':
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return substr($value, 0, strlen('YYYY-MM-DD'));
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case 'time':
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return substr($value, strlen('YYYY-MM-DD '), strlen('HH:MI:SS'));
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}
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return parent::_baseConvertResult($value, $type, $rtrim);
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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'] : $db->options['default_text_field_length'];
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$fixed = !empty($field['fixed']) ? $field['fixed'] : false;
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return $fixed ? 'CHAR('.$length.')' : 'VARCHAR2('.$length.')';
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case 'clob':
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return 'CLOB';
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case 'blob':
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return 'BLOB';
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case 'integer':
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if (!empty($field['length'])) {
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switch((int)$field['length']) {
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case 1: $digit = 3; break;
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case 2: $digit = 5; break;
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case 3: $digit = 8; break;
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case 4: $digit = 10; break;
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case 5: $digit = 13; break;
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case 6: $digit = 15; break;
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case 7: $digit = 17; break;
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case 8: $digit = 20; break;
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default: $digit = 10;
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}
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return 'NUMBER('.$digit.')';
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}
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return 'INT';
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case 'boolean':
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return 'NUMBER(1)';
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case 'date':
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case 'time':
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case 'timestamp':
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return 'DATE';
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case 'float':
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return 'NUMBER';
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case 'decimal':
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$scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places'];
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return 'NUMBER(*,'.$scale.')';
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}
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}
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// }}}
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// {{{ _quoteCLOB()
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/**
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* Convert a text value into a DBMS specific format that is suitable to
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* compose query statements.
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*
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* @param string $value text string value that is intended to be converted.
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* @param bool $quote determines if the value should be quoted and escaped
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* @param bool $escape_wildcards if to escape escape wildcards
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* @return string text string that represents the given argument value in
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* a DBMS specific format.
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* @access protected
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*/
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function _quoteCLOB($value, $quote, $escape_wildcards)
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{
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return 'EMPTY_CLOB()';
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}
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// }}}
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// {{{ _quoteBLOB()
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/**
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* Convert a text value into a DBMS specific format that is suitable to
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* compose query statements.
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*
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* @param string $value text string value that is intended to be converted.
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* @param bool $quote determines if the value should be quoted and escaped
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* @param bool $escape_wildcards if to escape escape wildcards
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* @return string text string that represents the given argument value in
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* a DBMS specific format.
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* @access protected
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*/
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function _quoteBLOB($value, $quote, $escape_wildcards)
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{
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return 'EMPTY_BLOB()';
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}
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// }}}
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// {{{ _quoteDate()
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/**
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* Convert a text value into a DBMS specific format that is suitable to
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* compose query statements.
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*
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* @param string $value text string value that is intended to be converted.
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* @param bool $quote determines if the value should be quoted and escaped
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* @param bool $escape_wildcards if to escape escape wildcards
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* @return string text string that represents the given argument value in
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* a DBMS specific format.
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* @access protected
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*/
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function _quoteDate($value, $quote, $escape_wildcards)
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{
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return $this->_quoteText("$value 00:00:00", $quote, $escape_wildcards);
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}
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// }}}
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// {{{ _quoteTimestamp()
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/**
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* Convert a text value into a DBMS specific format that is suitable to
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* compose query statements.
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*
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* @param string $value text string value that is intended to be converted.
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* @param bool $quote determines if the value should be quoted and escaped
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* @param bool $escape_wildcards if to escape escape wildcards
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* @return string text string that represents the given argument value in
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* a DBMS specific format.
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* @access protected
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*/
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function _quoteTimestamp($value, $quote, $escape_wildcards)
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{
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return $this->_quoteText($value, $quote, $escape_wildcards);
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}
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// }}}
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// {{{ _quoteTime()
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/**
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* Convert a text value into a DBMS specific format that is suitable to
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* compose query statements.
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*
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* @param string $value text string value that is intended to be converted.
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* @param bool $quote determines if the value should be quoted and escaped
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* @param bool $escape_wildcards if to escape escape wildcards
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* @return string text string that represents the given argument value in
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* a DBMS specific format.
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* @access protected
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*/
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function _quoteTime($value, $quote, $escape_wildcards)
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{
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return $this->_quoteText("0001-01-01 $value", $quote, $escape_wildcards);
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}
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// }}}
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// {{{ writeLOBToFile()
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/**
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* retrieve LOB from the database
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*
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* @param array $lob array
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* @param string $file name of the file into which the LOb should be fetched
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* @return mixed MDB2_OK on success, a MDB2 error on failure
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* @access protected
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*/
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function writeLOBToFile($lob, $file)
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{
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if (preg_match('/^(\w+:\/\/)(.*)$/', $file, $match)) {
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if ($match[1] == 'file://') {
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$file = $match[2];
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}
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}
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$lob_data = stream_get_meta_data($lob);
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$lob_index = $lob_data['wrapper_data']->lob_index;
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$result = $this->lobs[$lob_index]['resource']->writetofile($file);
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$this->lobs[$lob_index]['resource']->seek(0);
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if (!$result) {
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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(null, null, null,
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'Unable to write LOB to file', __FUNCTION__);
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}
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return MDB2_OK;
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}
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// }}}
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// {{{ _retrieveLOB()
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/**
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* retrieve LOB from the database
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*
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* @param array $lob array
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* @return mixed MDB2_OK on success, a MDB2 error on failure
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* @access protected
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*/
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function _retrieveLOB(&$lob)
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{
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if (!is_object($lob['resource'])) {
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$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 $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
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'attemped to retrieve LOB from non existing or NULL column', __FUNCTION__);
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}
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if (!$lob['loaded']
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# && !method_exists($lob['resource'], 'read')
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) {
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$lob['value'] = $lob['resource']->load();
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$lob['resource']->seek(0);
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}
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$lob['loaded'] = true;
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return MDB2_OK;
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}
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// }}}
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// {{{ _readLOB()
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/**
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* Read data from large object input stream.
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*
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* @param array $lob array
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* @param blob $data reference to a variable that will hold data to be
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* read from the large object input stream
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* @param int $length integer value that indicates the largest ammount of
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* data to be read from the large object input stream.
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* @return mixed length on success, a MDB2 error on failure
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* @access protected
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*/
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function _readLOB($lob, $length)
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{
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if ($lob['loaded']) {
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return parent::_readLOB($lob, $length);
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}
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if (!is_object($lob['resource'])) {
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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 $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
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'attemped to retrieve LOB from non existing or NULL column', __FUNCTION__);
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}
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$data = $lob['resource']->read($length);
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if (!is_string($data)) {
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$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(null, null, null,
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'Unable to read LOB', __FUNCTION__);
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}
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return $data;
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}
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// }}}
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// {{{ patternEscapeString()
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/**
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* build string to define escape pattern string
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*
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* @access public
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*
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*
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* @return string define escape pattern
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*/
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function patternEscapeString()
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{
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$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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return " ESCAPE '". $db->string_quoting['escape_pattern'] ."'";
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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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$type = array();
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$length = $unsigned = $fixed = null;
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if (!empty($field['length'])) {
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$length = $field['length'];
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}
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switch ($db_type) {
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case 'integer':
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case 'pls_integer':
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case 'binary_integer':
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$type[] = 'integer';
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if ($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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}
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break;
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case 'varchar':
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case 'varchar2':
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case 'nvarchar2':
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||||
$fixed = false;
|
||||
case 'char':
|
||||
case 'nchar':
|
||||
$type[] = 'text';
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||||
if ($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($type);
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||||
}
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||||
}
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if ($fixed !== false) {
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||||
$fixed = true;
|
||||
}
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||||
break;
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||||
case 'date':
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||||
case 'timestamp':
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$type[] = 'timestamp';
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||||
$length = null;
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||||
break;
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case 'float':
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$type[] = 'float';
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||||
break;
|
||||
case 'number':
|
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if (!empty($field['scale'])) {
|
||||
$type[] = 'decimal';
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||||
$length = $length.','.$field['scale'];
|
||||
} else {
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$type[] = 'integer';
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if ($length == '1') {
|
||||
$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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}
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||||
}
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||||
break;
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||||
case 'long':
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||||
$type[] = 'text';
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||||
case 'clob':
|
||||
case 'nclob':
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||||
$type[] = 'clob';
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||||
break;
|
||||
case 'blob':
|
||||
case 'raw':
|
||||
case 'long raw':
|
||||
case 'bfile':
|
||||
$type[] = 'blob';
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||||
$length = null;
|
||||
break;
|
||||
case 'rowid':
|
||||
case 'urowid':
|
||||
default:
|
||||
$db = $this->getDBInstance();
|
||||
if (PEAR::isError($db)) {
|
||||
return $db;
|
||||
}
|
||||
|
||||
return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
|
||||
'unknown database attribute type: '.$db_type, __FUNCTION__);
|
||||
}
|
||||
|
||||
if ((int)$length <= 0) {
|
||||
$length = null;
|
||||
}
|
||||
|
||||
return array($type, $length, $unsigned, $fixed);
|
||||
}
|
||||
}
|
||||
|
||||
?>
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|
|
@ -0,0 +1,187 @@
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<?php
|
||||
// +----------------------------------------------------------------------+
|
||||
// | PHP versions 4 and 5 |
|
||||
// +----------------------------------------------------------------------+
|
||||
// | Copyright (c) 1998-2008 Manuel Lemos, Tomas V.V.Cox, |
|
||||
// | Stig. S. Bakken, Lukas Smith |
|
||||
// | All rights reserved. |
|
||||
// +----------------------------------------------------------------------+
|
||||
// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB |
|
||||
// | API as well as database abstraction for PHP applications. |
|
||||
// | This LICENSE is in the BSD license style. |
|
||||
// | |
|
||||
// | Redistribution and use in source and binary forms, with or without |
|
||||
// | modification, are permitted provided that the following conditions |
|
||||
// | are met: |
|
||||
// | |
|
||||
// | Redistributions of source code must retain the above copyright |
|
||||
// | notice, this list of conditions and the following disclaimer. |
|
||||
// | |
|
||||
// | Redistributions in binary form must reproduce the above copyright |
|
||||
// | notice, this list of conditions and the following disclaimer in the |
|
||||
// | documentation and/or other materials provided with the distribution. |
|
||||
// | |
|
||||
// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, |
|
||||
// | Lukas Smith nor the names of his contributors may be used to endorse |
|
||||
// | or promote products derived from this software without specific prior|
|
||||
// | written permission. |
|
||||
// | |
|
||||
// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
|
||||
// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
|
||||
// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
|
||||
// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
|
||||
// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
||||
// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
|
||||
// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
|
||||
// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
|
||||
// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
|
||||
// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
|
||||
// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
|
||||
// | POSSIBILITY OF SUCH DAMAGE. |
|
||||
// +----------------------------------------------------------------------+
|
||||
// | Author: Lukas Smith <smith@pooteeweet.org> |
|
||||
// +----------------------------------------------------------------------+
|
||||
|
||||
// $Id: oci8.php 295587 2010-02-28 17:16:38Z quipo $
|
||||
|
||||
require_once 'MDB2/Driver/Function/Common.php';
|
||||
|
||||
/**
|
||||
* MDB2 oci8 driver for the function modules
|
||||
*
|
||||
* @package MDB2
|
||||
* @category Database
|
||||
* @author Lukas Smith <smith@pooteeweet.org>
|
||||
*/
|
||||
class MDB2_Driver_Function_oci8 extends MDB2_Driver_Function_Common
|
||||
{
|
||||
// {{{ executeStoredProc()
|
||||
|
||||
/**
|
||||
* Execute a stored procedure and return any results
|
||||
*
|
||||
* @param string $name string that identifies the function to execute
|
||||
* @param mixed $params array that contains the paramaters to pass the stored proc
|
||||
* @param mixed $types array that contains the types of the columns in
|
||||
* the result set
|
||||
* @param mixed $result_class string which specifies which result class to use
|
||||
* @param mixed $result_wrap_class string which specifies which class to wrap results in
|
||||
* @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure
|
||||
* @access public
|
||||
*/
|
||||
function executeStoredProc($name, $params = null, $types = null, $result_class = true, $result_wrap_class = false)
|
||||
{
|
||||
$db = $this->getDBInstance();
|
||||
if (PEAR::isError($db)) {
|
||||
return $db;
|
||||
}
|
||||
|
||||
$query = 'EXEC '.$name;
|
||||
$query .= $params ? '('.implode(', ', $params).')' : '()';
|
||||
return $db->query($query, $types, $result_class, $result_wrap_class);
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ functionTable()
|
||||
|
||||
/**
|
||||
* return string for internal table used when calling only a function
|
||||
*
|
||||
* @return string for internal table used when calling only a function
|
||||
* @access public
|
||||
*/
|
||||
function functionTable()
|
||||
{
|
||||
return ' FROM dual';
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ now()
|
||||
|
||||
/**
|
||||
* Return string to call a variable with the current timestamp inside an SQL statement
|
||||
* There are three special variables for current date and time:
|
||||
* - CURRENT_TIMESTAMP (date and time, TIMESTAMP type)
|
||||
* - CURRENT_DATE (date, DATE type)
|
||||
* - CURRENT_TIME (time, TIME type)
|
||||
*
|
||||
* @return string to call a variable with the current timestamp
|
||||
* @access public
|
||||
*/
|
||||
function now($type = 'timestamp')
|
||||
{
|
||||
switch ($type) {
|
||||
case 'date':
|
||||
case 'time':
|
||||
case 'timestamp':
|
||||
default:
|
||||
return 'TO_CHAR(CURRENT_TIMESTAMP, \'YYYY-MM-DD HH24:MI:SS\')';
|
||||
}
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ unixtimestamp()
|
||||
|
||||
/**
|
||||
* return string to call a function to get the unix timestamp from a iso timestamp
|
||||
*
|
||||
* @param string $expression
|
||||
*
|
||||
* @return string to call a variable with the timestamp
|
||||
* @access public
|
||||
*/
|
||||
function unixtimestamp($expression)
|
||||
{
|
||||
$utc_offset = 'CAST(SYS_EXTRACT_UTC(SYSTIMESTAMP) AS DATE) - CAST(SYSTIMESTAMP AS DATE)';
|
||||
$epoch_date = 'to_date(\'19700101\', \'YYYYMMDD\')';
|
||||
return '(CAST('.$expression.' AS DATE) - '.$epoch_date.' + '.$utc_offset.') * 86400 seconds';
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ substring()
|
||||
|
||||
/**
|
||||
* return string to call a function to get a substring inside an SQL statement
|
||||
*
|
||||
* @return string to call a function to get a substring
|
||||
* @access public
|
||||
*/
|
||||
function substring($value, $position = 1, $length = null)
|
||||
{
|
||||
if (null !== $length) {
|
||||
return "SUBSTR($value, $position, $length)";
|
||||
}
|
||||
return "SUBSTR($value, $position)";
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ random()
|
||||
|
||||
/**
|
||||
* return string to call a function to get random value inside an SQL statement
|
||||
*
|
||||
* @return return string to generate float between 0 and 1
|
||||
* @access public
|
||||
*/
|
||||
function random()
|
||||
{
|
||||
return 'dbms_random.value';
|
||||
}
|
||||
|
||||
// }}}}
|
||||
// {{{ guid()
|
||||
|
||||
/**
|
||||
* Returns global unique identifier
|
||||
*
|
||||
* @return string to get global unique identifier
|
||||
* @access public
|
||||
*/
|
||||
function guid()
|
||||
{
|
||||
return 'SYS_GUID()';
|
||||
}
|
||||
|
||||
// }}}}
|
||||
}
|
||||
?>
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,60 @@
|
|||
<?php
|
||||
// +----------------------------------------------------------------------+
|
||||
// | PHP versions 4 and 5 |
|
||||
// +----------------------------------------------------------------------+
|
||||
// | Copyright (c) 1998-2006 Manuel Lemos, Tomas V.V.Cox, |
|
||||
// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann |
|
||||
// | All rights reserved. |
|
||||
// +----------------------------------------------------------------------+
|
||||
// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB |
|
||||
// | API as well as database abstraction for PHP applications. |
|
||||
// | This LICENSE is in the BSD license style. |
|
||||
// | |
|
||||
// | Redistribution and use in source and binary forms, with or without |
|
||||
// | modification, are permitted provided that the following conditions |
|
||||
// | are met: |
|
||||
// | |
|
||||
// | Redistributions of source code must retain the above copyright |
|
||||
// | notice, this list of conditions and the following disclaimer. |
|
||||
// | |
|
||||
// | Redistributions in binary form must reproduce the above copyright |
|
||||
// | notice, this list of conditions and the following disclaimer in the |
|
||||
// | documentation and/or other materials provided with the distribution. |
|
||||
// | |
|
||||
// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, |
|
||||
// | Lukas Smith nor the names of his contributors may be used to endorse |
|
||||
// | or promote products derived from this software without specific prior|
|
||||
// | written permission. |
|
||||
// | |
|
||||
// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
|
||||
// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
|
||||
// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
|
||||
// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
|
||||
// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
||||
// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
|
||||
// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
|
||||
// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
|
||||
// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
|
||||
// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
|
||||
// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
|
||||
// | POSSIBILITY OF SUCH DAMAGE. |
|
||||
// +----------------------------------------------------------------------+
|
||||
// | Author: Lukas Smith <smith@pooteeweet.org> |
|
||||
// +----------------------------------------------------------------------+
|
||||
//
|
||||
// $Id: oci8.php 215004 2006-06-18 21:59:05Z lsmith $
|
||||
//
|
||||
|
||||
require_once 'MDB2/Driver/Native/Common.php';
|
||||
|
||||
/**
|
||||
* MDB2 Oracle driver for the native module
|
||||
*
|
||||
* @package MDB2
|
||||
* @category Database
|
||||
* @author Lukas Smith <smith@dybnet.de>
|
||||
*/
|
||||
class MDB2_Driver_Native_oci8 extends MDB2_Driver_Native_Common
|
||||
{
|
||||
}
|
||||
?>
|
||||
|
|
@ -0,0 +1,621 @@
|
|||
<?php
|
||||
// +----------------------------------------------------------------------+
|
||||
// | PHP versions 4 and 5 |
|
||||
// +----------------------------------------------------------------------+
|
||||
// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox, |
|
||||
// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann, Lorenzo Alberton |
|
||||
// | All rights reserved. |
|
||||
// +----------------------------------------------------------------------+
|
||||
// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB |
|
||||
// | API as well as database abstraction for PHP applications. |
|
||||
// | This LICENSE is in the BSD license style. |
|
||||
// | |
|
||||
// | Redistribution and use in source and binary forms, with or without |
|
||||
// | modification, are permitted provided that the following conditions |
|
||||
// | are met: |
|
||||
// | |
|
||||
// | Redistributions of source code must retain the above copyright |
|
||||
// | notice, this list of conditions and the following disclaimer. |
|
||||
// | |
|
||||
// | Redistributions in binary form must reproduce the above copyright |
|
||||
// | notice, this list of conditions and the following disclaimer in the |
|
||||
// | documentation and/or other materials provided with the distribution. |
|
||||
// | |
|
||||
// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, |
|
||||
// | Lukas Smith nor the names of his contributors may be used to endorse |
|
||||
// | or promote products derived from this software without specific prior|
|
||||
// | written permission. |
|
||||
// | |
|
||||
// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
|
||||
// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
|
||||
// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
|
||||
// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
|
||||
// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
||||
// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
|
||||
// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
|
||||
// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
|
||||
// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
|
||||
// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
|
||||
// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
|
||||
// | POSSIBILITY OF SUCH DAMAGE. |
|
||||
// +----------------------------------------------------------------------+
|
||||
// | Authors: Lukas Smith <smith@pooteeweet.org> |
|
||||
// | Lorenzo Alberton <l.alberton@quipo.it> |
|
||||
// +----------------------------------------------------------------------+
|
||||
//
|
||||
// $Id: oci8.php 295587 2010-02-28 17:16:38Z quipo $
|
||||
//
|
||||
|
||||
require_once 'MDB2/Driver/Reverse/Common.php';
|
||||
|
||||
/**
|
||||
* MDB2 Oracle driver for the schema reverse engineering module
|
||||
*
|
||||
* @package MDB2
|
||||
* @category Database
|
||||
* @author Lukas Smith <smith@dybnet.de>
|
||||
*/
|
||||
class MDB2_Driver_Reverse_oci8 extends MDB2_Driver_Reverse_Common
|
||||
{
|
||||
// {{{ getTableFieldDefinition()
|
||||
|
||||
/**
|
||||
* Get the structure of a field into an array
|
||||
*
|
||||
* @param string $table_name name of table that should be used in method
|
||||
* @param string $field_name name of field that should be used in method
|
||||
* @return mixed data array on success, a MDB2 error on failure
|
||||
* @access public
|
||||
*/
|
||||
function getTableFieldDefinition($table_name, $field_name)
|
||||
{
|
||||
$db = $this->getDBInstance();
|
||||
if (PEAR::isError($db)) {
|
||||
return $db;
|
||||
}
|
||||
|
||||
$result = $db->loadModule('Datatype', null, true);
|
||||
if (PEAR::isError($result)) {
|
||||
return $result;
|
||||
}
|
||||
|
||||
list($owner, $table) = $this->splitTableSchema($table_name);
|
||||
if (empty($owner)) {
|
||||
$owner = $db->dsn['username'];
|
||||
}
|
||||
|
||||
$query = 'SELECT column_name name,
|
||||
data_type "type",
|
||||
nullable,
|
||||
data_default "default",
|
||||
COALESCE(data_precision, data_length) "length",
|
||||
data_scale "scale"
|
||||
FROM all_tab_columns
|
||||
WHERE (table_name=? OR table_name=?)
|
||||
AND (owner=? OR owner=?)
|
||||
AND (column_name=? OR column_name=?)
|
||||
ORDER BY column_id';
|
||||
$stmt = $db->prepare($query);
|
||||
if (PEAR::isError($stmt)) {
|
||||
return $stmt;
|
||||
}
|
||||
$args = array(
|
||||
$table,
|
||||
strtoupper($table),
|
||||
$owner,
|
||||
strtoupper($owner),
|
||||
$field_name,
|
||||
strtoupper($field_name)
|
||||
);
|
||||
$result = $stmt->execute($args);
|
||||
if (PEAR::isError($result)) {
|
||||
return $result;
|
||||
}
|
||||
$column = $result->fetchRow(MDB2_FETCHMODE_ASSOC);
|
||||
if (PEAR::isError($column)) {
|
||||
return $column;
|
||||
}
|
||||
$stmt->free();
|
||||
$result->free();
|
||||
|
||||
if (empty($column)) {
|
||||
return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
|
||||
$field_name . ' is not a column in table ' . $table_name, __FUNCTION__);
|
||||
}
|
||||
|
||||
$column = array_change_key_case($column, CASE_LOWER);
|
||||
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']);
|
||||
}
|
||||
}
|
||||
$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['nullable']) && $column['nullable'] == 'N') {
|
||||
$notnull = true;
|
||||
}
|
||||
$default = false;
|
||||
if (array_key_exists('default', $column)) {
|
||||
$default = $column['default'];
|
||||
if ($default === 'NULL') {
|
||||
$default = null;
|
||||
}
|
||||
if ((null === $default) && $notnull) {
|
||||
$default = '';
|
||||
}
|
||||
}
|
||||
|
||||
$definition[0] = array('notnull' => $notnull, 'nativetype' => $column['type']);
|
||||
if (null !== $length) {
|
||||
$definition[0]['length'] = $length;
|
||||
}
|
||||
if (null !== $unsigned) {
|
||||
$definition[0]['unsigned'] = $unsigned;
|
||||
}
|
||||
if (null !== $fixed) {
|
||||
$definition[0]['fixed'] = $fixed;
|
||||
}
|
||||
if ($default !== false) {
|
||||
$definition[0]['default'] = $default;
|
||||
}
|
||||
foreach ($types as $key => $type) {
|
||||
$definition[$key] = $definition[0];
|
||||
if ($type == 'clob' || $type == 'blob') {
|
||||
unset($definition[$key]['default']);
|
||||
}
|
||||
$definition[$key]['type'] = $type;
|
||||
$definition[$key]['mdb2type'] = $type;
|
||||
}
|
||||
if ($type == 'integer') {
|
||||
$query= "SELECT trigger_body
|
||||
FROM all_triggers
|
||||
WHERE table_name=?
|
||||
AND triggering_event='INSERT'
|
||||
AND trigger_type='BEFORE EACH ROW'";
|
||||
// ^^ pretty reasonable mimic for "auto_increment" in oracle?
|
||||
$stmt = $db->prepare($query);
|
||||
if (PEAR::isError($stmt)) {
|
||||
return $stmt;
|
||||
}
|
||||
$result = $stmt->execute(strtoupper($table));
|
||||
if (PEAR::isError($result)) {
|
||||
return $result;
|
||||
}
|
||||
while ($triggerstr = $result->fetchOne()) {
|
||||
if (preg_match('/.*SELECT\W+(.+)\.nextval +into +\:NEW\.'.$field_name.' +FROM +dual/im', $triggerstr, $matches)) {
|
||||
$definition[0]['autoincrement'] = $matches[1];
|
||||
}
|
||||
}
|
||||
$stmt->free();
|
||||
$result->free();
|
||||
}
|
||||
return $definition;
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ getTableIndexDefinition()
|
||||
|
||||
/**
|
||||
* Get the structure 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 $db;
|
||||
}
|
||||
|
||||
list($owner, $table) = $this->splitTableSchema($table_name);
|
||||
if (empty($owner)) {
|
||||
$owner = $db->dsn['username'];
|
||||
}
|
||||
|
||||
$query = "SELECT aic.column_name,
|
||||
aic.column_position,
|
||||
aic.descend,
|
||||
aic.table_owner,
|
||||
alc.constraint_type
|
||||
FROM all_ind_columns aic
|
||||
LEFT JOIN all_constraints alc
|
||||
ON aic.index_name = alc.constraint_name
|
||||
AND aic.table_name = alc.table_name
|
||||
AND aic.table_owner = alc.owner
|
||||
WHERE (aic.table_name=? OR aic.table_name=?)
|
||||
AND (aic.index_name=? OR aic.index_name=?)
|
||||
AND (aic.table_owner=? OR aic.table_owner=?)
|
||||
ORDER BY column_position";
|
||||
$stmt = $db->prepare($query);
|
||||
if (PEAR::isError($stmt)) {
|
||||
return $stmt;
|
||||
}
|
||||
$indexnames = array_unique(array($db->getIndexName($index_name), $index_name));
|
||||
$i = 0;
|
||||
$row = null;
|
||||
while ((null === $row) && array_key_exists($i, $indexnames)) {
|
||||
$args = array(
|
||||
$table,
|
||||
strtoupper($table),
|
||||
$indexnames[$i],
|
||||
strtoupper($indexnames[$i]),
|
||||
$owner,
|
||||
strtoupper($owner)
|
||||
);
|
||||
$result = $stmt->execute($args);
|
||||
if (PEAR::isError($result)) {
|
||||
return $result;
|
||||
}
|
||||
$row = $result->fetchRow(MDB2_FETCHMODE_ASSOC);
|
||||
if (PEAR::isError($row)) {
|
||||
return $row;
|
||||
}
|
||||
$i++;
|
||||
}
|
||||
if (null === $row) {
|
||||
return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
|
||||
$index_name. ' is not an index on table '. $table_name, __FUNCTION__);
|
||||
}
|
||||
if ($row['constraint_type'] == 'U' || $row['constraint_type'] == 'P') {
|
||||
return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
|
||||
$index_name. ' is a constraint, not an index on table '. $table_name, __FUNCTION__);
|
||||
}
|
||||
|
||||
$definition = array();
|
||||
while (null !== $row) {
|
||||
$row = array_change_key_case($row, CASE_LOWER);
|
||||
$column_name = $row['column_name'];
|
||||
if ($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);
|
||||
}
|
||||
}
|
||||
$definition['fields'][$column_name] = array(
|
||||
'position' => (int)$row['column_position'],
|
||||
);
|
||||
if (!empty($row['descend'])) {
|
||||
$definition['fields'][$column_name]['sorting'] =
|
||||
($row['descend'] == 'ASC' ? 'ascending' : 'descending');
|
||||
}
|
||||
$row = $result->fetchRow(MDB2_FETCHMODE_ASSOC);
|
||||
}
|
||||
$result->free();
|
||||
if (empty($definition['fields'])) {
|
||||
return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
|
||||
$index_name. ' is not an index on table '. $table_name, __FUNCTION__);
|
||||
}
|
||||
return $definition;
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ getTableConstraintDefinition()
|
||||
|
||||
/**
|
||||
* Get the structure 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 $db;
|
||||
}
|
||||
|
||||
list($owner, $table) = $this->splitTableSchema($table_name);
|
||||
if (empty($owner)) {
|
||||
$owner = $db->dsn['username'];
|
||||
}
|
||||
|
||||
$query = 'SELECT alc.constraint_name,
|
||||
CASE alc.constraint_type WHEN \'P\' THEN 1 ELSE 0 END "primary",
|
||||
CASE alc.constraint_type WHEN \'R\' THEN 1 ELSE 0 END "foreign",
|
||||
CASE alc.constraint_type WHEN \'U\' THEN 1 ELSE 0 END "unique",
|
||||
CASE alc.constraint_type WHEN \'C\' THEN 1 ELSE 0 END "check",
|
||||
alc.DELETE_RULE "ondelete",
|
||||
\'NO ACTION\' "onupdate",
|
||||
\'SIMPLE\' "match",
|
||||
CASE alc.deferrable WHEN \'NOT DEFERRABLE\' THEN 0 ELSE 1 END "deferrable",
|
||||
CASE alc.deferred WHEN \'IMMEDIATE\' THEN 0 ELSE 1 END "initiallydeferred",
|
||||
alc.search_condition,
|
||||
alc.table_name,
|
||||
cols.column_name,
|
||||
cols.position,
|
||||
r_alc.table_name "references_table",
|
||||
r_cols.column_name "references_field",
|
||||
r_cols.position "references_field_position"
|
||||
FROM all_cons_columns cols
|
||||
LEFT JOIN all_constraints alc
|
||||
ON alc.constraint_name = cols.constraint_name
|
||||
AND alc.owner = cols.owner
|
||||
LEFT JOIN all_constraints r_alc
|
||||
ON alc.r_constraint_name = r_alc.constraint_name
|
||||
AND alc.r_owner = r_alc.owner
|
||||
LEFT JOIN all_cons_columns r_cols
|
||||
ON r_alc.constraint_name = r_cols.constraint_name
|
||||
AND r_alc.owner = r_cols.owner
|
||||
AND cols.position = r_cols.position
|
||||
WHERE (alc.constraint_name=? OR alc.constraint_name=?)
|
||||
AND alc.constraint_name = cols.constraint_name
|
||||
AND (alc.owner=? OR alc.owner=?)';
|
||||
$tablenames = array();
|
||||
if (!empty($table)) {
|
||||
$query.= ' AND (alc.table_name=? OR alc.table_name=?)';
|
||||
$tablenames = array($table, strtoupper($table));
|
||||
}
|
||||
$stmt = $db->prepare($query);
|
||||
if (PEAR::isError($stmt)) {
|
||||
return $stmt;
|
||||
}
|
||||
|
||||
$constraintnames = array_unique(array($db->getIndexName($constraint_name), $constraint_name));
|
||||
$c = 0;
|
||||
$row = null;
|
||||
while ((null === $row) && array_key_exists($c, $constraintnames)) {
|
||||
$args = array(
|
||||
$constraintnames[$c],
|
||||
strtoupper($constraintnames[$c]),
|
||||
$owner,
|
||||
strtoupper($owner)
|
||||
);
|
||||
if (!empty($table)) {
|
||||
$args = array_merge($args, $tablenames);
|
||||
}
|
||||
$result = $stmt->execute($args);
|
||||
if (PEAR::isError($result)) {
|
||||
return $result;
|
||||
}
|
||||
$row = $result->fetchRow(MDB2_FETCHMODE_ASSOC);
|
||||
if (PEAR::isError($row)) {
|
||||
return $row;
|
||||
}
|
||||
$c++;
|
||||
}
|
||||
|
||||
$definition = array(
|
||||
'primary' => (boolean)$row['primary'],
|
||||
'unique' => (boolean)$row['unique'],
|
||||
'foreign' => (boolean)$row['foreign'],
|
||||
'check' => (boolean)$row['check'],
|
||||
'deferrable' => (boolean)$row['deferrable'],
|
||||
'initiallydeferred' => (boolean)$row['initiallydeferred'],
|
||||
'ondelete' => $row['ondelete'],
|
||||
'onupdate' => $row['onupdate'],
|
||||
'match' => $row['match'],
|
||||
);
|
||||
|
||||
if ($definition['check']) {
|
||||
// pattern match constraint for check constraint values into enum-style output:
|
||||
$enumregex = '/'.$row['column_name'].' in \((.+?)\)/i';
|
||||
if (preg_match($enumregex, $row['search_condition'], $rangestr)) {
|
||||
$definition['fields'][$column_name] = array();
|
||||
$allowed = explode(',', $rangestr[1]);
|
||||
foreach ($allowed as $val) {
|
||||
$val = trim($val);
|
||||
$val = preg_replace('/^\'/', '', $val);
|
||||
$val = preg_replace('/\'$/', '', $val);
|
||||
array_push($definition['fields'][$column_name], $val);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
while (null !== $row) {
|
||||
$row = array_change_key_case($row, CASE_LOWER);
|
||||
$column_name = $row['column_name'];
|
||||
if ($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);
|
||||
}
|
||||
}
|
||||
$definition['fields'][$column_name] = array(
|
||||
'position' => (int)$row['position']
|
||||
);
|
||||
if ($row['foreign']) {
|
||||
$ref_column_name = $row['references_field'];
|
||||
$ref_table_name = $row['references_table'];
|
||||
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||
if ($db->options['field_case'] == CASE_LOWER) {
|
||||
$ref_column_name = strtolower($ref_column_name);
|
||||
$ref_table_name = strtolower($ref_table_name);
|
||||
} else {
|
||||
$ref_column_name = strtoupper($ref_column_name);
|
||||
$ref_table_name = strtoupper($ref_table_name);
|
||||
}
|
||||
}
|
||||
$definition['references']['table'] = $ref_table_name;
|
||||
$definition['references']['fields'][$ref_column_name] = array(
|
||||
'position' => (int)$row['references_field_position']
|
||||
);
|
||||
}
|
||||
$lastrow = $row;
|
||||
$row = $result->fetchRow(MDB2_FETCHMODE_ASSOC);
|
||||
}
|
||||
$result->free();
|
||||
if (empty($definition['fields'])) {
|
||||
return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
|
||||
$constraint_name . ' is not a constraint on table '. $table_name, __FUNCTION__);
|
||||
}
|
||||
|
||||
return $definition;
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ getSequenceDefinition()
|
||||
|
||||
/**
|
||||
* Get the structure of a sequence into an array
|
||||
*
|
||||
* @param string $sequence name of sequence that should be used in method
|
||||
* @return mixed data array on success, a MDB2 error on failure
|
||||
* @access public
|
||||
*/
|
||||
function getSequenceDefinition($sequence)
|
||||
{
|
||||
$db = $this->getDBInstance();
|
||||
if (PEAR::isError($db)) {
|
||||
return $db;
|
||||
}
|
||||
|
||||
$sequence_name = $db->getSequenceName($sequence);
|
||||
$query = 'SELECT last_number FROM user_sequences';
|
||||
$query.= ' WHERE sequence_name='.$db->quote($sequence_name, 'text');
|
||||
$query.= ' OR sequence_name='.$db->quote(strtoupper($sequence_name), 'text');
|
||||
$start = $db->queryOne($query, 'integer');
|
||||
if (PEAR::isError($start)) {
|
||||
return $start;
|
||||
}
|
||||
$definition = array();
|
||||
if ($start != 1) {
|
||||
$definition = array('start' => $start);
|
||||
}
|
||||
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;
|
||||
}
|
||||
|
||||
$query = 'SELECT trigger_name,
|
||||
table_name,
|
||||
trigger_body,
|
||||
trigger_type,
|
||||
triggering_event trigger_event,
|
||||
description trigger_comment,
|
||||
1 trigger_enabled,
|
||||
when_clause
|
||||
FROM user_triggers
|
||||
WHERE trigger_name = \''. strtoupper($trigger).'\'';
|
||||
$types = array(
|
||||
'trigger_name' => 'text',
|
||||
'table_name' => 'text',
|
||||
'trigger_body' => 'text',
|
||||
'trigger_type' => 'text',
|
||||
'trigger_event' => 'text',
|
||||
'trigger_comment' => 'text',
|
||||
'trigger_enabled' => 'boolean',
|
||||
'when_clause' => 'text',
|
||||
);
|
||||
$result = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC);
|
||||
if (PEAR::isError($result)) {
|
||||
return $result;
|
||||
}
|
||||
if (!empty($result['trigger_type'])) {
|
||||
//$result['trigger_type'] = array_shift(explode(' ', $result['trigger_type']));
|
||||
$result['trigger_type'] = preg_replace('/(\S+).*/', '\\1', $result['trigger_type']);
|
||||
}
|
||||
return $result;
|
||||
}
|
||||
|
||||
// }}}
|
||||
// {{{ tableInfo()
|
||||
|
||||
/**
|
||||
* Returns information about a table or a result set
|
||||
*
|
||||
* NOTE: only supports 'table' and 'flags' if <var>$result</var>
|
||||
* is a table name.
|
||||
*
|
||||
* NOTE: flags won't contain index information.
|
||||
*
|
||||
* @param object|string $result MDB2_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 $mode a valid tableInfo mode
|
||||
*
|
||||
* @return array an associative array with the information requested.
|
||||
* A MDB2_Error object on failure.
|
||||
*
|
||||
* @see MDB2_Driver_Common::tableInfo()
|
||||
*/
|
||||
function tableInfo($result, $mode = null)
|
||||
{
|
||||
if (is_string($result)) {
|
||||
return parent::tableInfo($result, $mode);
|
||||
}
|
||||
|
||||
$db = $this->getDBInstance();
|
||||
if (PEAR::isError($db)) {
|
||||
return $db;
|
||||
}
|
||||
|
||||
$resource = MDB2::isResultCommon($result) ? $result->getResource() : $result;
|
||||
if (!is_resource($resource)) {
|
||||
return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
|
||||
'Could not generate result resource', __FUNCTION__);
|
||||
}
|
||||
|
||||
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
||||
if ($db->options['field_case'] == CASE_LOWER) {
|
||||
$case_func = 'strtolower';
|
||||
} else {
|
||||
$case_func = 'strtoupper';
|
||||
}
|
||||
} else {
|
||||
$case_func = 'strval';
|
||||
}
|
||||
|
||||
$count = @OCINumCols($resource);
|
||||
$res = array();
|
||||
|
||||
if ($mode) {
|
||||
$res['num_fields'] = $count;
|
||||
}
|
||||
|
||||
$db->loadModule('Datatype', null, true);
|
||||
for ($i = 0; $i < $count; $i++) {
|
||||
$column = array(
|
||||
'table' => '',
|
||||
'name' => $case_func(@OCIColumnName($resource, $i+1)),
|
||||
'type' => @OCIColumnType($resource, $i+1),
|
||||
'length' => @OCIColumnSize($resource, $i+1),
|
||||
'flags' => '',
|
||||
);
|
||||
$res[$i] = $column;
|
||||
$res[$i]['mdb2type'] = $db->datatype->mapNativeDatatype($res[$i]);
|
||||
if ($mode & MDB2_TABLEINFO_ORDER) {
|
||||
$res['order'][$res[$i]['name']] = $i;
|
||||
}
|
||||
if ($mode & MDB2_TABLEINFO_ORDERTABLE) {
|
||||
$res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
|
||||
}
|
||||
}
|
||||
return $res;
|
||||
}
|
||||
}
|
||||
?>
|
||||
File diff suppressed because it is too large
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Reference in New Issue