900 lines
28 KiB
PHP
900 lines
28 KiB
PHP
<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 foldmethod=marker: */
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// +----------------------------------------------------------------------+
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// | PHP Version 4 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2004 The PHP Group |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 2.02 of the PHP license, |
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// | that is bundled with this package in the file LICENSE, and is |
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// | available at through the world-wide-web at |
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// | http://www.php.net/license/2_02.txt. |
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// | If you did not receive a copy of the PHP license and are unable to |
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// | obtain it through the world-wide-web, please send a note to |
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// | license@php.net so we can mail you a copy immediately. |
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// +----------------------------------------------------------------------+
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// | Author: James L. Pine <jlp@valinux.com> |
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// | Maintainer: Daniel Convissor <danielc@php.net> |
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// +----------------------------------------------------------------------+
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//
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// $Id: oci8.php 3355 2005-06-11 22:14:40Z nbm $
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// be aware... OCIError() only appears to return anything when given a
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// statement, so functions return the generic DB_ERROR instead of more
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// useful errors that have to do with feedback from the database.
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require_once 'DB/common.php';
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/**
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* Database independent query interface definition for PHP's Oracle 8
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* call-interface extension.
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*
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* Definitely works with versions 8 and 9 of Oracle.
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*
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* @package DB
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* @version $Id: oci8.php 3355 2005-06-11 22:14:40Z nbm $
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* @category Database
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* @author James L. Pine <jlp@valinux.com>
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*/
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class DB_oci8 extends DB_common
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{
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// {{{ properties
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var $connection;
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var $phptype, $dbsyntax;
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var $manip_query = array();
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var $prepare_types = array();
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var $autoCommit = 1;
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var $last_stmt = false;
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/**
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* stores the $data passed to execute() in the oci8 driver
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*
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* Gets reset to array() when simpleQuery() is run.
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*
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* Needed in case user wants to call numRows() after prepare/execute
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* was used.
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*
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* @var array
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* @access private
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*/
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var $_data = array();
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// }}}
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// {{{ constructor
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function __construct()
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{
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$this->DB_common();
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$this->phptype = 'oci8';
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$this->dbsyntax = 'oci8';
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$this->features = array(
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'prepare' => false,
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'pconnect' => true,
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'transactions' => true,
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'limit' => 'alter'
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);
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$this->errorcode_map = array(
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1 => DB_ERROR_CONSTRAINT,
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900 => DB_ERROR_SYNTAX,
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904 => DB_ERROR_NOSUCHFIELD,
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921 => DB_ERROR_SYNTAX,
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923 => DB_ERROR_SYNTAX,
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942 => DB_ERROR_NOSUCHTABLE,
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955 => DB_ERROR_ALREADY_EXISTS,
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1400 => DB_ERROR_CONSTRAINT_NOT_NULL,
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1407 => DB_ERROR_CONSTRAINT_NOT_NULL,
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1476 => DB_ERROR_DIVZERO,
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1722 => DB_ERROR_INVALID_NUMBER,
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2289 => DB_ERROR_NOSUCHTABLE,
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2291 => DB_ERROR_CONSTRAINT,
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2292 => DB_ERROR_CONSTRAINT,
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2449 => DB_ERROR_CONSTRAINT,
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);
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}
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// }}}
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// {{{ connect()
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/**
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* Connect to a database and log in as the specified user.
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*
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* @param $dsn the data source name (see DB::parseDSN for syntax)
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* @param $persistent (optional) whether the connection should
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* be persistent
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*
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* @return int DB_OK on success, a DB error code on failure
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*/
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function connect($dsninfo, $persistent = false)
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{
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if (!DB::assertExtension('oci8')) {
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return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND);
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}
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$this->dsn = $dsninfo;
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$connect_function = $persistent ? 'OCIPLogon' : 'OCILogon';
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if ($dsninfo['hostspec']) {
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$conn = @$connect_function($dsninfo['username'],
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$dsninfo['password'],
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$dsninfo['hostspec']);
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} elseif ($dsninfo['username'] || $dsninfo['password']) {
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$conn = @$connect_function($dsninfo['username'],
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$dsninfo['password']);
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} else {
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$conn = false;
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}
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if ($conn == false) {
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$error = OCIError();
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$error = (is_array($error)) ? $error['message'] : null;
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return $this->raiseError(DB_ERROR_CONNECT_FAILED, null, null,
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null, $error);
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}
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$this->connection = $conn;
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return DB_OK;
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}
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// }}}
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// {{{ disconnect()
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/**
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* Log out and disconnect from the database.
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*
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* @return bool true on success, false if not connected.
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*/
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function disconnect()
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{
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$ret = @OCILogOff($this->connection);
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$this->connection = null;
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return $ret;
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}
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// }}}
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// {{{ simpleQuery()
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/**
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* Send a query to oracle and return the results as an oci8 resource
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* identifier.
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*
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* @param $query the SQL query
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*
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* @return int returns a valid oci8 result for successful SELECT
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* queries, DB_OK for other successful queries. A DB error code
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* is returned on failure.
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*/
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function simpleQuery($query)
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{
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$this->_data = array();
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$this->last_query = $query;
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$query = $this->modifyQuery($query);
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$result = @OCIParse($this->connection, $query);
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if (!$result) {
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return $this->oci8RaiseError();
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}
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if ($this->autoCommit) {
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$success = @OCIExecute($result,OCI_COMMIT_ON_SUCCESS);
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} else {
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$success = @OCIExecute($result,OCI_DEFAULT);
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}
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if (!$success) {
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return $this->oci8RaiseError($result);
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}
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$this->last_stmt=$result;
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// Determine which queries that should return data, and which
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// should return an error code only.
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return DB::isManip($query) ? DB_OK : $result;
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}
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// }}}
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// {{{ nextResult()
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/**
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* Move the internal oracle result pointer to the next available result
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*
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* @param a valid oci8 result resource
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*
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* @access public
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*
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* @return true if a result is available otherwise return false
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*/
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function nextResult($result)
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{
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return false;
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}
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// }}}
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// {{{ fetchInto()
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/**
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* Fetch a row and insert the data into an existing array.
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*
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* Formating of the array and the data therein are configurable.
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* See DB_result::fetchInto() for more information.
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*
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* @param resource $result query result identifier
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* @param array $arr (reference) array where data from the row
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* should be placed
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* @param int $fetchmode how the resulting array should be indexed
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* @param int $rownum the row number to fetch
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*
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* @return mixed DB_OK on success, null when end of result set is
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* reached or on failure
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*
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* @see DB_result::fetchInto()
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* @access private
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*/
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function fetchInto($result, &$arr, $fetchmode, $rownum=null)
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{
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if ($rownum !== null) {
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return $this->raiseError(DB_ERROR_NOT_CAPABLE);
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}
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if ($fetchmode & DB_FETCHMODE_ASSOC) {
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$moredata = @OCIFetchInto($result,$arr,OCI_ASSOC+OCI_RETURN_NULLS+OCI_RETURN_LOBS);
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if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE &&
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$moredata)
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{
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$arr = array_change_key_case($arr, CASE_LOWER);
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}
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} else {
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$moredata = OCIFetchInto($result,$arr,OCI_RETURN_NULLS+OCI_RETURN_LOBS);
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}
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if (!$moredata) {
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return null;
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}
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if ($this->options['portability'] & DB_PORTABILITY_RTRIM) {
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$this->_rtrimArrayValues($arr);
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}
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if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) {
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$this->_convertNullArrayValuesToEmpty($arr);
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}
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return DB_OK;
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}
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// }}}
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// {{{ freeResult()
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/**
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* Free the internal resources associated with $result.
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*
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* @param $result oci8 result identifier
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*
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* @return bool true on success, false if $result is invalid
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*/
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function freeResult($result)
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{
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return @OCIFreeStatement($result);
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}
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/**
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* Free the internal resources associated with a prepared query.
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*
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* @param $stmt oci8 statement identifier
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*
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* @return bool true on success, false if $result is invalid
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*/
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function freePrepared($stmt)
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{
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if (isset($this->prepare_types[(int)$stmt])) {
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unset($this->prepare_types[(int)$stmt]);
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unset($this->manip_query[(int)$stmt]);
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} else {
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return false;
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}
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return true;
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}
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// }}}
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// {{{ numRows()
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function numRows($result)
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{
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// emulate numRows for Oracle. yuck.
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if ($this->options['portability'] & DB_PORTABILITY_NUMROWS &&
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$result === $this->last_stmt)
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{
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$countquery = 'SELECT COUNT(*) FROM ('.$this->last_query.')';
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$save_query = $this->last_query;
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$save_stmt = $this->last_stmt;
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if (count($this->_data)) {
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$smt = $this->prepare('SELECT COUNT(*) FROM ('.$this->last_query.')');
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$count = $this->execute($smt, $this->_data);
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} else {
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$count =& $this->query($countquery);
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}
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if (DB::isError($count) ||
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DB::isError($row = $count->fetchRow(DB_FETCHMODE_ORDERED)))
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{
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$this->last_query = $save_query;
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$this->last_stmt = $save_stmt;
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return $this->raiseError(DB_ERROR_NOT_CAPABLE);
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}
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return $row[0];
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}
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return $this->raiseError(DB_ERROR_NOT_CAPABLE);
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}
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// }}}
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// {{{ numCols()
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/**
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* Get the number of columns in a result set.
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*
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* @param $result oci8 result identifier
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*
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* @return int the number of columns per row in $result
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*/
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function numCols($result)
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{
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$cols = @OCINumCols($result);
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if (!$cols) {
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return $this->oci8RaiseError($result);
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}
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return $cols;
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}
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// }}}
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// {{{ errorNative()
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/**
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* Get the native error code of the last error (if any) that occured
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* on the current connection. This does not work, as OCIError does
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* not work unless given a statement. If OCIError does return
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* something, so will this.
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*
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* @return int native oci8 error code
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*/
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function errorNative()
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{
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if (is_resource($this->last_stmt)) {
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$error = @OCIError($this->last_stmt);
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} else {
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$error = @OCIError($this->connection);
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}
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if (is_array($error)) {
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return $error['code'];
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}
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return false;
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}
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// }}}
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// {{{ prepare()
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/**
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* Prepares a query for multiple execution with execute().
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*
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* With oci8, this is emulated.
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*
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* prepare() requires a generic query as string like <code>
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* INSERT INTO numbers VALUES (?, ?, ?)
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* </code>. The <kbd>?</kbd> characters are placeholders.
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*
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* Three types of placeholders can be used:
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* + <kbd>?</kbd> a quoted scalar value, i.e. strings, integers
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* + <kbd>!</kbd> value is inserted 'as is'
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* + <kbd>&</kbd> requires a file name. The file's contents get
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* inserted into the query (i.e. saving binary
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* data in a db)
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*
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* Use backslashes to escape placeholder characters if you don't want
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* them to be interpreted as placeholders. Example: <code>
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* "UPDATE foo SET col=? WHERE col='over \& under'"
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* </code>
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*
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* @param string $query query to be prepared
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* @return mixed DB statement resource on success. DB_Error on failure.
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*/
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function prepare($query)
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{
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$tokens = preg_split('/((?<!\\\)[&?!])/', $query, -1,
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PREG_SPLIT_DELIM_CAPTURE);
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$binds = count($tokens) - 1;
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$token = 0;
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$types = array();
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$newquery = '';
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foreach ($tokens as $key => $val) {
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switch ($val) {
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case '?':
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$types[$token++] = DB_PARAM_SCALAR;
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unset($tokens[$key]);
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break;
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case '&':
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$types[$token++] = DB_PARAM_OPAQUE;
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unset($tokens[$key]);
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break;
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case '!':
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$types[$token++] = DB_PARAM_MISC;
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unset($tokens[$key]);
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break;
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default:
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$tokens[$key] = preg_replace('/\\\([&?!])/', "\\1", $val);
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if ($key != $binds) {
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$newquery .= $tokens[$key] . ':bind' . $token;
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} else {
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$newquery .= $tokens[$key];
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}
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}
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}
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$this->last_query = $query;
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$newquery = $this->modifyQuery($newquery);
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if (!$stmt = @OCIParse($this->connection, $newquery)) {
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return $this->oci8RaiseError();
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}
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$this->prepare_types[(int)$stmt] = $types;
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$this->manip_query[(int)$stmt] = DB::isManip($query);
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return $stmt;
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}
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// }}}
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// {{{ execute()
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/**
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* Executes a DB statement prepared with prepare().
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*
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* @param resource $stmt a DB statement resource returned from prepare()
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* @param mixed $data array, string or numeric data to be used in
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* execution of the statement. Quantity of items
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* passed must match quantity of placeholders in
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* query: meaning 1 for non-array items or the
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* quantity of elements in the array.
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* @return int returns an oci8 result resource for successful
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* SELECT queries, DB_OK for other successful queries. A DB error
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* code is returned on failure.
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* @see DB_oci::prepare()
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*/
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function &execute($stmt, $data = array())
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{
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if (!is_array($data)) {
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$data = array($data);
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}
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$this->_data = $data;
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$types =& $this->prepare_types[(int)$stmt];
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if (count($types) != count($data)) {
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$tmp =& $this->raiseError(DB_ERROR_MISMATCH);
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return $tmp;
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}
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$i = 0;
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foreach ($data as $key => $value) {
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if ($types[$i] == DB_PARAM_MISC) {
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/*
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* Oracle doesn't seem to have the ability to pass a
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* parameter along unchanged, so strip off quotes from start
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* and end, plus turn two single quotes to one single quote,
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* in order to avoid the quotes getting escaped by
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* Oracle and ending up in the database.
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*/
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$data[$key] = preg_replace("/^'(.*)'$/", "\\1", $data[$key]);
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$data[$key] = str_replace("''", "'", $data[$key]);
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} elseif ($types[$i] == DB_PARAM_OPAQUE) {
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$fp = @fopen($data[$key], 'rb');
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if (!$fp) {
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$tmp =& $this->raiseError(DB_ERROR_ACCESS_VIOLATION);
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return $tmp;
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}
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$data[$key] = fread($fp, filesize($data[$key]));
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fclose($fp);
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}
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if (!@OCIBindByName($stmt, ':bind' . $i, $data[$key], -1)) {
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$tmp = $this->oci8RaiseError($stmt);
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return $tmp;
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}
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$i++;
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}
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if ($this->autoCommit) {
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$success = @OCIExecute($stmt, OCI_COMMIT_ON_SUCCESS);
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} else {
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$success = @OCIExecute($stmt, OCI_DEFAULT);
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}
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if (!$success) {
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$tmp = $this->oci8RaiseError($stmt);
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return $tmp;
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}
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$this->last_stmt = $stmt;
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if ($this->manip_query[(int)$stmt]) {
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$tmp = DB_OK;
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} else {
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$tmp = new DB_result($this, $stmt);
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}
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return $tmp;
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}
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// }}}
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// {{{ autoCommit()
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/**
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* Enable/disable automatic commits
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*
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* @param $onoff true/false whether to autocommit
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*/
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function autoCommit($onoff = false)
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{
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$this->autoCommit = (bool)$onoff;;
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return DB_OK;
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}
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// }}}
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// {{{ commit()
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/**
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* Commit transactions on the current connection
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*
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* @return DB_ERROR or DB_OK
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*/
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function commit()
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{
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$result = @OCICommit($this->connection);
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if (!$result) {
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return $this->oci8RaiseError();
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}
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return DB_OK;
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}
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// }}}
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// {{{ rollback()
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/**
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* Roll back all uncommitted transactions on the current connection.
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*
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|
* @return DB_ERROR or DB_OK
|
|
*/
|
|
function rollback()
|
|
{
|
|
$result = @OCIRollback($this->connection);
|
|
if (!$result) {
|
|
return $this->oci8RaiseError();
|
|
}
|
|
return DB_OK;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ affectedRows()
|
|
|
|
/**
|
|
* Gets the number of rows affected by the last query.
|
|
* if the last query was a select, returns 0.
|
|
*
|
|
* @return number of rows affected by the last query or DB_ERROR
|
|
*/
|
|
function affectedRows()
|
|
{
|
|
if ($this->last_stmt === false) {
|
|
return $this->oci8RaiseError();
|
|
}
|
|
$result = @OCIRowCount($this->last_stmt);
|
|
if ($result === false) {
|
|
return $this->oci8RaiseError($this->last_stmt);
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ modifyQuery()
|
|
|
|
function modifyQuery($query)
|
|
{
|
|
// "SELECT 2+2" must be "SELECT 2+2 FROM dual" in Oracle
|
|
if (preg_match('/^\s*SELECT/i', $query) &&
|
|
!preg_match('/\sFROM\s/i', $query)) {
|
|
$query .= ' FROM dual';
|
|
}
|
|
return $query;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ modifyLimitQuery()
|
|
|
|
/**
|
|
* Emulate the row limit support altering the query
|
|
*
|
|
* @param string $query The query to treat
|
|
* @param int $from The row to start to fetch from
|
|
* @param int $count The offset
|
|
* @return string The modified query
|
|
*
|
|
* @author Tomas V.V.Cox <cox@idecnet.com>
|
|
*/
|
|
function modifyLimitQuery($query, $from, $count, $params = array())
|
|
{
|
|
// Let Oracle return the name of the columns instead of
|
|
// coding a "home" SQL parser
|
|
|
|
if (count($params)) {
|
|
$result = $this->prepare("SELECT * FROM ($query) "
|
|
. 'WHERE NULL = NULL');
|
|
$tmp =& $this->execute($result, $params);
|
|
} else {
|
|
$q_fields = "SELECT * FROM ($query) WHERE NULL = NULL";
|
|
|
|
if (!$result = @OCIParse($this->connection, $q_fields)) {
|
|
$this->last_query = $q_fields;
|
|
return $this->oci8RaiseError();
|
|
}
|
|
if (!@OCIExecute($result, OCI_DEFAULT)) {
|
|
$this->last_query = $q_fields;
|
|
return $this->oci8RaiseError($result);
|
|
}
|
|
}
|
|
|
|
$ncols = OCINumCols($result);
|
|
$cols = array();
|
|
for ( $i = 1; $i <= $ncols; $i++ ) {
|
|
$cols[] = '"' . OCIColumnName($result, $i) . '"';
|
|
}
|
|
$fields = implode(', ', $cols);
|
|
// XXX Test that (tip by John Lim)
|
|
//if (preg_match('/^\s*SELECT\s+/is', $query, $match)) {
|
|
// // Introduce the FIRST_ROWS Oracle query optimizer
|
|
// $query = substr($query, strlen($match[0]), strlen($query));
|
|
// $query = "SELECT /* +FIRST_ROWS */ " . $query;
|
|
//}
|
|
|
|
// Construct the query
|
|
// more at: http://marc.theaimsgroup.com/?l=php-db&m=99831958101212&w=2
|
|
// Perhaps this could be optimized with the use of Unions
|
|
$query = "SELECT $fields FROM".
|
|
" (SELECT rownum as linenum, $fields FROM".
|
|
" ($query)".
|
|
' WHERE rownum <= '. ($from + $count) .
|
|
') WHERE linenum >= ' . ++$from;
|
|
return $query;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ nextId()
|
|
|
|
/**
|
|
* Returns the next free id in a sequence
|
|
*
|
|
* @param string $seq_name name of the sequence
|
|
* @param boolean $ondemand when true, the seqence is automatically
|
|
* created if it does not exist
|
|
*
|
|
* @return int the next id number in the sequence. DB_Error if problem.
|
|
*
|
|
* @internal
|
|
* @see DB_common::nextID()
|
|
* @access public
|
|
*/
|
|
function nextId($seq_name, $ondemand = true)
|
|
{
|
|
$seqname = $this->getSequenceName($seq_name);
|
|
$repeat = 0;
|
|
do {
|
|
$this->expectError(DB_ERROR_NOSUCHTABLE);
|
|
$result =& $this->query("SELECT ${seqname}.nextval FROM dual");
|
|
$this->popExpect();
|
|
if ($ondemand && DB::isError($result) &&
|
|
$result->getCode() == DB_ERROR_NOSUCHTABLE) {
|
|
$repeat = 1;
|
|
$result = $this->createSequence($seq_name);
|
|
if (DB::isError($result)) {
|
|
return $this->raiseError($result);
|
|
}
|
|
} else {
|
|
$repeat = 0;
|
|
}
|
|
} while ($repeat);
|
|
if (DB::isError($result)) {
|
|
return $this->raiseError($result);
|
|
}
|
|
$arr = $result->fetchRow(DB_FETCHMODE_ORDERED);
|
|
return $arr[0];
|
|
}
|
|
|
|
/**
|
|
* Creates a new sequence
|
|
*
|
|
* @param string $seq_name name of the new sequence
|
|
*
|
|
* @return int DB_OK on success. A DB_Error object is returned if
|
|
* problems arise.
|
|
*
|
|
* @internal
|
|
* @see DB_common::createSequence()
|
|
* @access public
|
|
*/
|
|
function createSequence($seq_name)
|
|
{
|
|
$seqname = $this->getSequenceName($seq_name);
|
|
return $this->query("CREATE SEQUENCE ${seqname}");
|
|
}
|
|
|
|
// }}}
|
|
// {{{ dropSequence()
|
|
|
|
/**
|
|
* Deletes a sequence
|
|
*
|
|
* @param string $seq_name name of the sequence to be deleted
|
|
*
|
|
* @return int DB_OK on success. DB_Error if problems.
|
|
*
|
|
* @internal
|
|
* @see DB_common::dropSequence()
|
|
* @access public
|
|
*/
|
|
function dropSequence($seq_name)
|
|
{
|
|
$seqname = $this->getSequenceName($seq_name);
|
|
return $this->query("DROP SEQUENCE ${seqname}");
|
|
}
|
|
|
|
// }}}
|
|
// {{{ oci8RaiseError()
|
|
|
|
/**
|
|
* Gather information about an error, then use that info to create a
|
|
* DB error object and finally return that object.
|
|
*
|
|
* @param integer $errno PEAR error number (usually a DB constant) if
|
|
* manually raising an error
|
|
* @return object DB error object
|
|
* @see DB_common::errorCode()
|
|
* @see DB_common::raiseError()
|
|
*/
|
|
function oci8RaiseError($errno = null)
|
|
{
|
|
if ($errno === null) {
|
|
$error = @OCIError($this->connection);
|
|
return $this->raiseError($this->errorCode($error['code']),
|
|
null, null, null, $error['message']);
|
|
} elseif (is_resource($errno)) {
|
|
$error = @OCIError($errno);
|
|
return $this->raiseError($this->errorCode($error['code']),
|
|
null, null, null, $error['message']);
|
|
}
|
|
return $this->raiseError($this->errorCode($errno));
|
|
}
|
|
|
|
// }}}
|
|
// {{{ getSpecialQuery()
|
|
|
|
/**
|
|
* Returns the query needed to get some backend info
|
|
* @param string $type What kind of info you want to retrieve
|
|
* @return string The SQL query string
|
|
*/
|
|
function getSpecialQuery($type)
|
|
{
|
|
switch ($type) {
|
|
case 'tables':
|
|
return 'SELECT table_name FROM user_tables';
|
|
default:
|
|
return null;
|
|
}
|
|
}
|
|
|
|
// }}}
|
|
// {{{ tableInfo()
|
|
|
|
/**
|
|
* Returns information about a table or a result set.
|
|
*
|
|
* NOTE: only supports 'table' and 'flags' if <var>$result</var>
|
|
* is a table name.
|
|
*
|
|
* NOTE: flags won't contain index information.
|
|
*
|
|
* @param object|string $result DB_result object from a query or a
|
|
* string containing the name of a table
|
|
* @param int $mode a valid tableInfo mode
|
|
* @return array an associative array with the information requested
|
|
* or an error object if something is wrong
|
|
* @access public
|
|
* @internal
|
|
* @see DB_common::tableInfo()
|
|
*/
|
|
function tableInfo($result, $mode = null)
|
|
{
|
|
if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) {
|
|
$case_func = 'strtolower';
|
|
} else {
|
|
$case_func = 'strval';
|
|
}
|
|
|
|
if (is_string($result)) {
|
|
/*
|
|
* Probably received a table name.
|
|
* Create a result resource identifier.
|
|
*/
|
|
$result = strtoupper($result);
|
|
$q_fields = 'SELECT column_name, data_type, data_length, '
|
|
. 'nullable '
|
|
. 'FROM user_tab_columns '
|
|
. "WHERE table_name='$result' ORDER BY column_id";
|
|
|
|
$this->last_query = $q_fields;
|
|
|
|
if (!$stmt = @OCIParse($this->connection, $q_fields)) {
|
|
return $this->oci8RaiseError(DB_ERROR_NEED_MORE_DATA);
|
|
}
|
|
if (!@OCIExecute($stmt, OCI_DEFAULT)) {
|
|
return $this->oci8RaiseError($stmt);
|
|
}
|
|
|
|
$i = 0;
|
|
while (@OCIFetch($stmt)) {
|
|
$res[$i]['table'] = $case_func($result);
|
|
$res[$i]['name'] = $case_func(@OCIResult($stmt, 1));
|
|
$res[$i]['type'] = @OCIResult($stmt, 2);
|
|
$res[$i]['len'] = @OCIResult($stmt, 3);
|
|
$res[$i]['flags'] = (@OCIResult($stmt, 4) == 'N') ? 'not_null' : '';
|
|
|
|
if ($mode & DB_TABLEINFO_ORDER) {
|
|
$res['order'][$res[$i]['name']] = $i;
|
|
}
|
|
if ($mode & DB_TABLEINFO_ORDERTABLE) {
|
|
$res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
|
|
}
|
|
$i++;
|
|
}
|
|
|
|
if ($mode) {
|
|
$res['num_fields'] = $i;
|
|
}
|
|
@OCIFreeStatement($stmt);
|
|
|
|
} else {
|
|
if (isset($result->result)) {
|
|
/*
|
|
* Probably received a result object.
|
|
* Extract the result resource identifier.
|
|
*/
|
|
$result = $result->result;
|
|
} else {
|
|
/*
|
|
* ELSE, probably received a result resource identifier.
|
|
* Deprecated. Here for compatibility only.
|
|
*/
|
|
}
|
|
|
|
if ($result === $this->last_stmt) {
|
|
$count = @OCINumCols($result);
|
|
|
|
for ($i=0; $i<$count; $i++) {
|
|
$res[$i]['table'] = '';
|
|
$res[$i]['name'] = $case_func(@OCIColumnName($result, $i+1));
|
|
$res[$i]['type'] = @OCIColumnType($result, $i+1);
|
|
$res[$i]['len'] = @OCIColumnSize($result, $i+1);
|
|
$res[$i]['flags'] = '';
|
|
|
|
if ($mode & DB_TABLEINFO_ORDER) {
|
|
$res['order'][$res[$i]['name']] = $i;
|
|
}
|
|
if ($mode & DB_TABLEINFO_ORDERTABLE) {
|
|
$res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
|
|
}
|
|
}
|
|
|
|
if ($mode) {
|
|
$res['num_fields'] = $count;
|
|
}
|
|
|
|
} else {
|
|
return $this->raiseError(DB_ERROR_NOT_CAPABLE);
|
|
}
|
|
}
|
|
return $res;
|
|
}
|
|
|
|
// }}}
|
|
|
|
}
|
|
|
|
/*
|
|
* Local variables:
|
|
* tab-width: 4
|
|
* c-basic-offset: 4
|
|
* End:
|
|
*/
|
|
|
|
?>
|