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<?php
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/**
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* WbDatabase.php
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*
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* @category Core
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* @package Core_database
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* @author Manuela v.d.Decken <manuela@isteam.de>
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* @author Dietmar W. <dietmar.woellbrink@websitebaker.org>
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* @copyright Manuela v.d.Decken <manuela@isteam.de>
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* @license http://www.gnu.org/licenses/gpl.html GPL License
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* @version 0.0.9
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* @revision $Revision: 2104 $
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* @lastmodified $Date: 2014-11-20 21:24:59 +0100 (Thu, 20 Nov 2014) $
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* @deprecated from WB version number 2.9
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* @description Mysql database wrapper for use with websitebaker up to version 2.8.4
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*/
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/* -------------------------------------------------------- */
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@define('DATABASE_CLASS_LOADED', true);
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/* define the old mysql consts for Backward compatibility */
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if (!defined('MYSQL_ASSOC'))
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{
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define('MYSQL_SEEK_LAST', -1);
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define('MYSQL_SEEK_FIRST', 0);
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define('MYSQL_ASSOC', 1);
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define('MYSQL_NUM', 2);
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define('MYSQL_BOTH', 3);
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define('MYSQL_CLIENT_COMPRESS', 32);
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define('MYSQL_CLIENT_IGNORE_SPACE', 256);
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define('MYSQL_CLIENT_INTERACTIVE', 1024);
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define('MYSQL_CLIENT_SSL', 2048);
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}
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class WbDatabase {
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private static $_oInstances = array();
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protected $oDbHandle = null; // readonly from outside
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protected $sDbName = '';
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protected $sInstanceIdentifier = '';
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protected $sTablePrefix = '';
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protected $sCharset = '';
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protected $connected = false;
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protected $error = '';
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protected $error_type = '';
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protected $iQueryCount = 0;
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/**
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* __constructor
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66
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* prevent from public instancing
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*/
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final private function __construct() {}
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/**
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* prevent from cloning
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*/
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final private function __clone() {}
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/**
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* get a valid instance of this class
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* @param string $sIdentifier selector for several different instances
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* @return WbDatabase object
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*/
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final public static function getInstance($sIdentifier = 'core')
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{
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if( !isset(self::$_oInstances[$sIdentifier])) {
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$c = __CLASS__;
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$oInstance = new $c;
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$oInstance->sInstanceIdentifier = $sIdentifier;
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self::$_oInstances[$sIdentifier] = $oInstance;
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}
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return self::$_oInstances[$sIdentifier];
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}
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/**
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* disconnect and kills an existing instance
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* @param string $sIdentifier selector for instance to kill
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*/
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final public static function killInstance($sIdentifier)
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{
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if($sIdentifier != 'core') {
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if( isset(self::$_oInstances[$sIdentifier])) {
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self::$_oInstances[$sIdentifier]->disconnect();
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unset(self::$_oInstances[$sIdentifier]);
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}
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}
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}
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/**
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* Establish connection
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* @param string $url
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* @return bool
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* @throws WbDatabaseException
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* @description opens a connection using connect URL<br />
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* Example for SQL-Url: 'mysql://user:password@example.com[:3306]/database?charset=utf8&tableprefix=xx_'
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*/
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public function doConnect($url = '')
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{
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if ($this->connected) { return $this->connected; } // prevent from reconnecting
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$this->connected = false;
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if ($url != '') {
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// parse URL and extract connection data
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$aIni = parse_url($url);
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$scheme = isset($aIni['scheme']) ? $aIni['scheme'] : 'mysql';
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$hostname = isset($aIni['host']) ? $aIni['host'] : '';
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$username = isset($aIni['user']) ? $aIni['user'] : '';
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$password = isset($aIni['pass']) ? $aIni['pass'] : '';
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$hostport = isset($aIni['port']) ? $aIni['port'] : '3306';
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$hostport = $hostport == '3306' ? null : $hostport;
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$db_name = ltrim(isset($aIni['path']) ? $aIni['path'] : '', '/\\');
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$sTmp = isset($aIni['query']) ? $aIni['query'] : '';
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$aQuery = explode('&', $sTmp);
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foreach ($aQuery as $sArgument) {
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$aArg = explode('=', $sArgument);
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switch (strtolower($aArg[0])) {
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case 'charset':
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$this->sCharset = strtolower(preg_replace('/[^a-z0-9]/i', '', $aArg[1]));
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break;
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case 'tableprefix':
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$this->sTablePrefix = $aArg[1];
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break;
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default:
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break;
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}
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}
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$this->sDbName = $db_name;
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} else {
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throw new WbDatabaseException('Missing parameter: unable to connect database');
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}
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$this->oDbHandle = @mysqli_connect($hostname, $username, $password, $db_name, $hostport);
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if (!$this->oDbHandle) {
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throw new WbDatabaseException('unable to connect \''.$scheme.'://'.$hostname.':'.$hostport.'\'');
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} else {
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if ($this->sCharset) {
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@mysqli_query($this->oDbHandle, 'SET NAMES \''.$this->sCharset.'\'');
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}
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$this->connected = true;
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}
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return $this->connected;
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}
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/**
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* disconnect database
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* @return bool
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* @description Disconnect current object from the database<br />
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* the 'core' connection can NOT be disconnected!
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*/
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public function disconnect()
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{
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if ($this->connected == true && $oInstance->sInstanceIdentifier != 'core') {
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mysqli_close($this->oDbHandle);
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$this->connected = false;
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return true;
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}
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return false;
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}
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168
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/**
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* Alias for doQuery()
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* @deprecated from WB-2.8.5 and higher
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*/
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public function query($statement)
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{
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return $this->doQuery($statement);
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}
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/**
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* execute query
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* @param string $statement the SQL-statement to execute
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* @return null|\mysql
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*/
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public function doQuery($statement) {
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$this->iQueryCount++;
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$mysql = new mysql($this->oDbHandle);
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$mysql->query($statement);
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$this->set_error($mysql->error($this->oDbHandle));
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if ($mysql->error()) {
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return null;
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} else {
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return $mysql;
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}
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}
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/**
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* Alias for getOne()
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* @deprecated from WB-2.8.5 and higher
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*/
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public function get_one( $statement )
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{
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return $this->getOne($statement);
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}
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// Gets the first column of the first row
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/**
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* Gets the first column of the first row
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* @param string $statement SQL-statement
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* @return null|mixed
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*/
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public function getOne( $statement )
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{
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$this->iQueryCount++;
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$fetch_row = mysqli_fetch_array(mysqli_query($this->oDbHandle, $statement));
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$result = $fetch_row[0];
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$this->set_error(null);
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if (mysqli_error($this->oDbHandle)) {
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$this->set_error(mysqli_error($this->oDbHandle));
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return null;
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} else {
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return $result;
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217
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}
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}
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219
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/**
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* Alias for setError()
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221
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* @deprecated from WB-2.8.5 and higher
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222
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*/
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223
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public function set_error($message = null)
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224
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{
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225
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$this->setError($message = null);
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226
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}
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227
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// Set the DB error
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228
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/**
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229
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* setError
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230
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* @param string $message
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231
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*/
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232
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public function setError($message = null)
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233
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{
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234
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$this->error = $message;
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235
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}
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236
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/**
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237
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* Alias for isError
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238
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* @deprecated from WB-2.8.5 and higher
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239
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*/
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240
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public function is_error()
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241
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{
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242
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return $this->isError();
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243
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}
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244
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/**
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245
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* isError
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246
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* @return bool
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|
247
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*/
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248
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public function isError()
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249
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{
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250
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return (!empty($this->error)) ? true : false;
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251
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}
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252
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/**
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253
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* Alias for getError
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254
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* @deprecated from WB-2.8.5 and higher
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|
255
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*/
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|
256
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public function get_error()
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257
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{
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258
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return $this->getError();
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259
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}
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260
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/**
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261
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* get last Error
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|
262
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* @return string
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|
263
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*/
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264
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public function getError()
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265
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{
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266
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return $this->error;
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|
267
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}
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|
268
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/**
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|
269
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* Protect class from property injections
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270
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* @param string name of property
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271
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* @param mixed value
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272
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* @throws WbDatabaseException
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|
273
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*/
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274
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public function __set($name, $value)
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275
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{
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276
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throw new WbDatabaseException('tried to set a readonly or nonexisting property ['.$name.']!! ');
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277
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}
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278
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/**
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279
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* default Getter for some properties
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280
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* @param string name of the Property
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|
281
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* @return NULL on error | valid property
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|
282
|
*/
|
|
283
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public function __get($sPropertyName)
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|
284
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{
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285
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switch ($sPropertyName) {
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286
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case 'DbHandle':
|
|
287
|
case 'getDbHandle': // << set deprecated
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|
288
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case 'db_handle': // << set deprecated
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|
289
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$retval = $this->oDbHandle;
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|
290
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break;
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|
291
|
case 'LastInsertId':
|
|
292
|
case 'getLastInsertId': // << set deprecated
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|
293
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$retval = $this->getLastInsertId();
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|
294
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break;
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|
295
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case 'DbName':
|
|
296
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case 'getDbName': // << set deprecated
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|
297
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case 'db_name': // << set deprecated
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|
298
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$retval = $this->sDbName;
|
|
299
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break;
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|
300
|
case 'TablePrefix':
|
|
301
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case 'getTablePrefix': // << set deprecated
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|
302
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$retval = $this->sTablePrefix;
|
|
303
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break;
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|
304
|
case 'QueryCount':
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|
305
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case 'getQueryCount': // << set deprecated
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|
306
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$retval = $this->iQueryCount;
|
|
307
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break;
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|
308
|
default:
|
|
309
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$retval = null;
|
|
310
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break;
|
|
311
|
}
|
|
312
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return $retval;
|
|
313
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} // __get()
|
|
314
|
/**
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|
315
|
* Escapes special characters in a string for use in an SQL statement
|
|
316
|
* @param string $unescaped_string
|
|
317
|
* @return string
|
|
318
|
*/
|
|
319
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public function escapeString($unescaped_string)
|
|
320
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{
|
|
321
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return mysqli_real_escape_string($this->oDbHandle, $unescaped_string);
|
|
322
|
}
|
|
323
|
/**
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|
324
|
* Last inserted Id
|
|
325
|
* @return bool|int false on error, 0 if no record inserted
|
|
326
|
*/
|
|
327
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public function getLastInsertId()
|
|
328
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{
|
|
329
|
return mysqli_insert_id($this->oDbHandle);
|
|
330
|
}
|
|
331
|
/**
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|
332
|
* Alias for isField()
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|
333
|
* @deprecated from WB-2.8.5 and higher
|
|
334
|
*/
|
|
335
|
public function field_exists($table_name, $field_name)
|
|
336
|
{
|
|
337
|
return $this->isField($table_name, $field_name);
|
|
338
|
}
|
|
339
|
/*
|
|
340
|
* @param string full name of the table (incl. TABLE_PREFIX)
|
|
341
|
* @param string name of the field to seek for
|
|
342
|
* @return bool true if field exists
|
|
343
|
*/
|
|
344
|
public function isField($table_name, $field_name)
|
|
345
|
{
|
|
346
|
$sql = 'DESCRIBE `'.$table_name.'` `'.$field_name.'` ';
|
|
347
|
$query = $this->doQuery($sql);
|
|
348
|
return ($query->numRows() != 0);
|
|
349
|
}
|
|
350
|
/**
|
|
351
|
* Alias for isIndex()
|
|
352
|
* @deprecated from WB-2.8.5 and higher
|
|
353
|
*/
|
|
354
|
public function index_exists($table_name, $index_name, $number_fields = 0)
|
|
355
|
{
|
|
356
|
return $this->isIndex($table_name, $index_name, $number_fields = 0);
|
|
357
|
}
|
|
358
|
/*
|
|
359
|
* isIndex
|
|
360
|
* @param string full name of the table (incl. TABLE_PREFIX)
|
|
361
|
* @param string name of the index to seek for
|
|
362
|
* @return bool true if field exists
|
|
363
|
*/
|
|
364
|
public function isIndex($table_name, $index_name, $number_fields = 0)
|
|
365
|
{
|
|
366
|
$number_fields = intval($number_fields);
|
|
367
|
$keys = 0;
|
|
368
|
$sql = 'SHOW INDEX FROM `'.$table_name.'`';
|
|
369
|
if (($res_keys = $this->doQuery($sql))) {
|
|
370
|
while (($rec_key = $res_keys->fetchRow(MYSQL_ASSOC))) {
|
|
371
|
if ( $rec_key['Key_name'] == $index_name ) {
|
|
372
|
$keys++;
|
|
373
|
}
|
|
374
|
}
|
|
375
|
|
|
376
|
}
|
|
377
|
if ( $number_fields == 0 ) {
|
|
378
|
return ($keys != $number_fields);
|
|
379
|
} else {
|
|
380
|
return ($keys == $number_fields);
|
|
381
|
}
|
|
382
|
}
|
|
383
|
/**
|
|
384
|
* Alias for addField()
|
|
385
|
* @deprecated from WB-2.8.5 and higher
|
|
386
|
*/
|
|
387
|
public function field_add($table_name, $field_name, $description)
|
|
388
|
{
|
|
389
|
return $this->addField($table_name, $field_name, $description);
|
|
390
|
}
|
|
391
|
/*
|
|
392
|
* @param string full name of the table (incl. TABLE_PREFIX)
|
|
393
|
* @param string name of the field to add
|
|
394
|
* @param string describes the new field like ( INT NOT NULL DEFAULT '0')
|
|
395
|
* @return bool true if successful, otherwise false and error will be set
|
|
396
|
*/
|
|
397
|
public function addField($table_name, $field_name, $description)
|
|
398
|
{
|
|
399
|
if (!$this->isField($table_name, $field_name)) {
|
|
400
|
// add new field into a table
|
|
401
|
$sql = 'ALTER TABLE `'.$table_name.'` ADD '.$field_name.' '.$description.' ';
|
|
402
|
$query = $this->doQuery($sql);
|
|
403
|
$this->set_error(mysqli_error($this->oDbHandle));
|
|
404
|
if (!$this->isError()) {
|
|
405
|
return ( $this->isField($table_name, $field_name) ) ? true : false;
|
|
406
|
}
|
|
407
|
} else {
|
|
408
|
$this->set_error('field \''.$field_name.'\' already exists');
|
|
409
|
}
|
|
410
|
return false;
|
|
411
|
}
|
|
412
|
/**
|
|
413
|
* Alias for modifyField()
|
|
414
|
* @deprecated from WB-2.8.5 and higher
|
|
415
|
*/
|
|
416
|
public function field_modify($table_name, $field_name, $description)
|
|
417
|
{
|
|
418
|
return $this->modifyField($table_name, $field_name, $description);
|
|
419
|
}
|
|
420
|
/*
|
|
421
|
* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
|
|
422
|
* @param string $field_name: name of the field to add
|
|
423
|
* @param string $description: describes the new field like ( INT NOT NULL DEFAULT '0')
|
|
424
|
* @return bool: true if successful, otherwise false and error will be set
|
|
425
|
*/
|
|
426
|
public function modifyField($table_name, $field_name, $description)
|
|
427
|
{
|
|
428
|
$retval = false;
|
|
429
|
if ($this->isField($table_name, $field_name)) {
|
|
430
|
// modify a existing field in a table
|
|
431
|
$sql = 'ALTER TABLE `'.$table_name.'` MODIFY `'.$field_name.'` '.$description;
|
|
432
|
$retval = ( $this->doQuery($sql) ? true : false);
|
|
433
|
$this->setError(mysqli_error($this->oDbHandle));
|
|
434
|
}
|
|
435
|
return $retval;
|
|
436
|
}
|
|
437
|
/**
|
|
438
|
* Alias for removeField()
|
|
439
|
* @deprecated from WB-2.8.5 and higher
|
|
440
|
*/
|
|
441
|
public function field_remove($table_name, $field_name)
|
|
442
|
{
|
|
443
|
return $this->removeField($table_name, $field_name);
|
|
444
|
}
|
|
445
|
/*
|
|
446
|
* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
|
|
447
|
* @param string $field_name: name of the field to remove
|
|
448
|
* @return bool: true if successful, otherwise false and error will be set
|
|
449
|
*/
|
|
450
|
public function removeField($table_name, $field_name)
|
|
451
|
{
|
|
452
|
$retval = false;
|
|
453
|
if ($this->isField($table_name, $field_name)) {
|
|
454
|
// modify a existing field in a table
|
|
455
|
$sql = 'ALTER TABLE `'.$table_name.'` DROP `'.$field_name.'`';
|
|
456
|
$retval = ( $this->doQuery($sql, $this->oDbHandle) ? true : false );
|
|
457
|
}
|
|
458
|
return $retval;
|
|
459
|
}
|
|
460
|
/**
|
|
461
|
* Alias for addIndex()
|
|
462
|
* @deprecated from WB-2.8.5 and higher
|
|
463
|
*/
|
|
464
|
public function index_add($table_name, $index_name, $field_list, $index_type = 'KEY')
|
|
465
|
{
|
|
466
|
return $this->addIndex($table_name, $index_name, $field_list, $index_type);
|
|
467
|
}
|
|
468
|
/*
|
|
469
|
* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
|
|
470
|
* @param string $index_name: name of the new index (empty string for PRIMARY)
|
|
471
|
* @param string $field_list: comma seperated list of fields for this index
|
|
472
|
* @param string $index_type: kind of index (PRIMARY, UNIQUE, KEY, FULLTEXT)
|
|
473
|
* @return bool: true if successful, otherwise false and error will be set
|
|
474
|
*/
|
|
475
|
public function addIndex($table_name, $index_name, $field_list, $index_type = 'KEY')
|
|
476
|
{
|
|
477
|
$retval = false;
|
|
478
|
$field_list = explode(',', (str_replace(' ', '', $field_list)));
|
|
479
|
$number_fields = sizeof($field_list);
|
|
480
|
$field_list = '`'.implode('`,`', $field_list).'`';
|
|
481
|
$index_name = $index_type == 'PRIMARY' ? $index_type : $index_name;
|
|
482
|
if ( $this->isIndex($table_name, $index_name, $number_fields) ||
|
|
483
|
$this->isIndex($table_name, $index_name))
|
|
484
|
{
|
|
485
|
$sql = 'ALTER TABLE `'.$table_name.'` ';
|
|
486
|
$sql .= 'DROP INDEX `'.$index_name.'`';
|
|
487
|
if (!$this->doQuery($sql)) { return false; }
|
|
488
|
}
|
|
489
|
$sql = 'ALTER TABLE `'.$table_name.'` ';
|
|
490
|
$sql .= 'ADD '.$index_type.' ';
|
|
491
|
$sql .= $index_type == 'PRIMARY' ? 'KEY ' : '`'.$index_name.'` ';
|
|
492
|
$sql .= '( '.$field_list.' ); ';
|
|
493
|
if ($this->doQuery($sql)) { $retval = true; }
|
|
494
|
return $retval;
|
|
495
|
}
|
|
496
|
/**
|
|
497
|
* Alias for removeIndex()
|
|
498
|
* @deprecated from WB-2.8.5 and higher
|
|
499
|
*/
|
|
500
|
public function index_remove($table_name, $index_name)
|
|
501
|
{
|
|
502
|
return $this->removeIndex($table_name, $index_name);
|
|
503
|
}
|
|
504
|
/*
|
|
505
|
* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
|
|
506
|
* @param string $field_name: name of the field to remove
|
|
507
|
* @return bool: true if successful, otherwise false and error will be set
|
|
508
|
*/
|
|
509
|
public function removeIndex($table_name, $index_name)
|
|
510
|
{
|
|
511
|
$retval = false;
|
|
512
|
if ($this->isIndex($table_name, $index_name)) {
|
|
513
|
// modify a existing field in a table
|
|
514
|
$sql = 'ALTER TABLE `'.$table_name.'` DROP INDEX `'.$index_name.'`';
|
|
515
|
$retval = ( $this->doQuery($sql) ? true : false );
|
|
516
|
}
|
|
517
|
return $retval;
|
|
518
|
}
|
|
519
|
/**
|
|
520
|
* Alias for importSql()
|
|
521
|
* @deprecated from WB-2.8.5 and higher
|
|
522
|
*/
|
|
523
|
public function SqlImport($sSqlDump,
|
|
524
|
$sTablePrefix = '',
|
|
525
|
$sAction = 'install',
|
|
526
|
$sEngine = 'MyISAM',
|
|
527
|
$sCollation = 'utf8_unicode_ci')
|
|
528
|
{
|
|
529
|
return $this->importSql($sSqlDump, $sTablePrefix, $bPreserve, $sEngine, $sCollation);
|
|
530
|
}
|
|
531
|
/**
|
|
532
|
* Import an SQl-Dumpfile witch can include unlimited placeholders for values
|
|
533
|
* @param mixed $mSqlDump can be string with filename or array with additional vars
|
|
534
|
* @param string $sTablePrefix can be used to override settings from WbDatabase object
|
|
535
|
* @param string $sAction 'install', 'uninstall', 'upgrade', 'repair
|
|
536
|
* @param string $sEngine kind of table engine: MyIsam(default)
|
|
537
|
* @param string $sCollation utf8_unicode_ci(default)
|
|
538
|
* @return bool false on error
|
|
539
|
*/
|
|
540
|
public function importSql(
|
|
541
|
$mSqlDump,
|
|
542
|
$sTablePrefix = '', // can override settings from WbDatabase object
|
|
543
|
$sAction = 'install', // skip 'DROP TABLE' statements
|
|
544
|
$sEngine = 'MyISAM', // the default table engine
|
|
545
|
$sCollation = 'utf8_unicode_ci' // the default collation to use
|
|
546
|
)
|
|
547
|
{
|
|
548
|
$retval = true;
|
|
549
|
$this->error = '';
|
|
550
|
// sanitize arguments
|
|
551
|
if (! is_string($sAction)) {
|
|
552
|
$sAction = $sAction ? 'repair' : 'install';
|
|
553
|
}
|
|
554
|
$aAllowedActions = array('install', 'uninstall', 'upgrade', 'repair');
|
|
555
|
$sAction = strtolower(preg_replace('/^.*?('.implode('|', $aAllowedActions).')(\.php)?$/iU', '$1', $sAction));
|
|
556
|
$sAction = (in_array($sAction, $aAllowedActions) ? $sAction : 'install');
|
|
557
|
$sTablePrefix = trim($sTablePrefix);
|
|
558
|
$aEngineTypes = array(
|
|
559
|
'csv' => 'CSV',
|
|
560
|
'blackhole' => 'BLACKHOLE',
|
|
561
|
'memory' => 'MEMORY',
|
|
562
|
'myisam' => 'MyISAM',
|
|
563
|
'innodb' => 'InnoDB',
|
|
564
|
'archive' => 'ARCHIVE',
|
|
565
|
'mrg_myisam' => 'MRG_MYISAM'
|
|
566
|
);
|
|
567
|
if (isset($aEngineTypes[strtolower($sEngine)])) {
|
|
568
|
$sEngine = $aEngineTypes[strtolower($sEngine)];
|
|
569
|
} else {
|
|
570
|
$sEngine = 'MyISAM';
|
|
571
|
}
|
|
572
|
// test if selected collation is available. Otherwise select 'utf8_unicode_ci'
|
|
573
|
$sql = 'SELECT COUNT(*) FROM `COLLATIONS` '
|
|
574
|
. 'WHERE `COLLATION_NAME`=\''.$sCollation.'\'';
|
|
575
|
$sCollation = ($this->get_one($sql) ? $sCollation : 'utf8_unicode_ci');
|
|
576
|
$aTmp = preg_split('/_/', $sCollation, null, PREG_SPLIT_NO_EMPTY);
|
|
577
|
$sCharset = $aTmp[0];
|
|
578
|
// define array of searches
|
|
579
|
$aSearch = array(
|
|
580
|
'/\{TABLE_PREFIX\}/',
|
|
581
|
'/\{TABLE_COLLATION\}/', // deprecated from 2.8.4
|
|
582
|
'/\{FIELD_COLLATION\}/', // deprecated from 2.8.4
|
|
583
|
'/\{TABLE_ENGINE\}/',
|
|
584
|
'/\{TABLE_ENGINE=([a-zA-Z_0-9]*)\}/',
|
|
585
|
'/\{CHARSET\}/',
|
|
586
|
'/\{COLLATION\}/'
|
|
587
|
);
|
|
588
|
// define array of replacements
|
|
589
|
$aReplace = array(
|
|
590
|
$sTablePrefix,
|
|
591
|
' COLLATE {COLLATION}', // deprecated from 2.8.4
|
|
592
|
' COLLATE {COLLATION}', // deprecated from 2.8.4
|
|
593
|
' {ENGINE='.$sEngine.'}',
|
|
594
|
' ENGINE=$1 DEFAULT CHARSET={CHARSET} COLLATION={COLLATION}',
|
|
595
|
$sCharset,
|
|
596
|
$sCollation
|
|
597
|
);
|
|
598
|
|
|
599
|
if (is_array($mSqlDump)) {
|
|
600
|
// try to get dumpfile name
|
|
601
|
if (!isset($mSqlDump['sSqlDump'])) {
|
|
602
|
$this->error = 'missing index \'sSqlDump\' in $mSqlDump';
|
|
603
|
return false;
|
|
604
|
} else {
|
|
605
|
// get dumpfile name from array and then remove entry
|
|
606
|
$sDumpFile = (string)$mSqlDump['sSqlDump'];
|
|
607
|
unset($mSqlDump['sSqlDump']);
|
|
608
|
// import all vars and it's values from array
|
|
609
|
foreach ($mSqlDump as $sIndex => $sValue) {
|
|
610
|
// transform varname into placeholder name ('sPageTitle' => 'PAGE_TITLE')
|
|
611
|
$sIndex = strtoupper(preg_replace('/([a-z0-9])([A-Z])/', '\1_\2', ltrim($sIndex, 'a..z')));
|
|
612
|
// fill search/replace arrays
|
|
613
|
$aSearch[] = '/\{'.$sIndex.'\}/';
|
|
614
|
$aReplace[] = $sValue ;
|
|
615
|
}
|
|
616
|
}
|
|
617
|
} elseif (is_string($mSqlDump)) {
|
|
618
|
$sDumpFile = (string)$mSqlDump;
|
|
619
|
} else {
|
|
620
|
$this->error = 'invalid argument $mSqlDump';
|
|
621
|
return false;
|
|
622
|
}
|
|
623
|
if (!is_readable($sDumpFile)) {
|
|
624
|
$this->Error = 'unable to open \''.$sDumpFile.'\'';
|
|
625
|
return false;
|
|
626
|
}
|
|
627
|
$sql = '';
|
|
628
|
$aSql = file($sDumpFile, FILE_SKIP_EMPTY_LINES);
|
|
629
|
// remove possible ByteOrderMark
|
|
630
|
$aSql[0] = preg_replace('/^[\xAA-\xFF]{3}/', '', $aSql[0]);
|
|
631
|
while (sizeof($aSql) > 0) {
|
|
632
|
$sSqlLine = trim(array_shift($aSql));
|
|
633
|
if (!preg_match('/^[-\/]+.*/', $sSqlLine)) {
|
|
634
|
$sql = $sql.' '.$sSqlLine;
|
|
635
|
if ((substr($sql,-1,1) == ';')) {
|
|
636
|
$sql = trim(preg_replace($aSearch, $aReplace, $sql));
|
|
637
|
$sAvailSqlObjects = 'TABLE|VIEW|INDEX|PROCEDURE|FUNCTION|TRIGGER|EVENT';
|
|
638
|
switch ($sAction) {
|
|
639
|
case 'uninstall': // skip CREATE; execute DROP
|
|
640
|
if (preg_match('/^\s*CREATE ('.$sAvailSqlObjects.') /siU', $sql)) {
|
|
641
|
$sql = '';
|
|
642
|
continue; // read next statement
|
|
643
|
}
|
|
644
|
break;
|
|
645
|
case 'upgrade': // skip DROP; execute CREATE
|
|
646
|
case 'repair': // skip DROP; execute CREATE
|
|
647
|
if (preg_match('/^\s*DROP ('.$sAvailSqlObjects.') /siU', $sql)) {
|
|
648
|
$sql = '';
|
|
649
|
continue; // read next statement
|
|
650
|
}
|
|
651
|
break;
|
|
652
|
default: // install: execute DROP; execute CREATE
|
|
653
|
break;
|
|
654
|
}
|
|
655
|
if (!$this->doQuery($sql)) {
|
|
656
|
$retval = false;
|
|
657
|
$this->error = $this->getError();
|
|
658
|
unset($aSql);
|
|
659
|
break;
|
|
660
|
}
|
|
661
|
$sql = '';
|
|
662
|
}
|
|
663
|
}
|
|
664
|
}
|
|
665
|
return $retval;
|
|
666
|
} // end of function importSql()
|
|
667
|
/**
|
|
668
|
* retuns the type of the engine used for requested table
|
|
669
|
* @param string $table name of the table, including prefix
|
|
670
|
* @return boolean/string false on error, or name of the engine (myIsam/InnoDb)
|
|
671
|
*/
|
|
672
|
public function getTableEngine($table)
|
|
673
|
{
|
|
674
|
$retVal = false;
|
|
675
|
$mysqlVersion = mysqli_get_server_info($this->oDbHandle);
|
|
676
|
$engineValue = (version_compare($mysqlVersion, '5.0') < 0) ? 'Type' : 'Engine';
|
|
677
|
$sql = 'SHOW TABLE STATUS FROM `' . $this->sDbName . '` LIKE \'' . $table . '\'';
|
|
678
|
if (($result = $this->doQuery($sql))) {
|
|
679
|
if (($row = $result->fetchRow(MYSQL_ASSOC))) {
|
|
680
|
$retVal = $row[$engineValue];
|
|
681
|
}
|
|
682
|
}
|
|
683
|
return $retVal;
|
|
684
|
}
|
|
685
|
|
|
686
|
|
|
687
|
} /// end of class database
|
|
688
|
// //////////////////////////////////////////////////////////////////////////////////// //
|
|
689
|
/**
|
|
690
|
* WbDatabaseException
|
|
691
|
*
|
|
692
|
* @category Core
|
|
693
|
* @package Core_database
|
|
694
|
* @author Manuela v.d.Decken <manuela@isteam.de>
|
|
695
|
* @copyright Manuela v.d.Decken <manuela@isteam.de>
|
|
696
|
* @license http://www.gnu.org/licenses/gpl.html GPL License
|
|
697
|
* @version 2.9.0
|
|
698
|
* @revision $Revision: 2104 $
|
|
699
|
* @lastmodified $Date: 2014-11-20 21:24:59 +0100 (Thu, 20 Nov 2014) $
|
|
700
|
* @description Exceptionhandler for the WbDatabase and depending classes
|
|
701
|
*/
|
|
702
|
class WbDatabaseException extends AppException {}
|
|
703
|
|
|
704
|
/* extend global constants of mysql */
|
|
705
|
if(!defined('MYSQL_SEEK_FIRST')) { define('MYSQL_SEEK_FIRST', 0); }
|
|
706
|
if(!defined('MYSQL_SEEK_LAST')) { define('MYSQL_SEEK_LAST', -1); }
|
|
707
|
|
|
708
|
/**
|
|
709
|
* mysql
|
|
710
|
*
|
|
711
|
* @category Core
|
|
712
|
* @package Core_database
|
|
713
|
* @author Manuela v.d.Decken <manuela@isteam.de>
|
|
714
|
* @copyright Manuela v.d.Decken <manuela@isteam.de>
|
|
715
|
* @license http://www.gnu.org/licenses/gpl.html GPL License
|
|
716
|
* @version 2.9.0
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717
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* @revision $Revision: 2104 $
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718
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* @lastmodified $Date: 2014-11-20 21:24:59 +0100 (Thu, 20 Nov 2014) $
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719
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* @description MYSQL result object for requests
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720
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*
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721
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*/
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722
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class mysql {
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723
|
|
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724
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private $result = null;
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725
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private $oDbHandle = null;
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726
|
private $error = '';
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727
|
|
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728
|
public function __construct($oHandle)
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729
|
{
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730
|
$this->oDbHandle = $oHandle;
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731
|
}
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732
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/**
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733
|
* query sql statement
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734
|
* @param string $statement
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735
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* @return object
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736
|
* @throws WbDatabaseException
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|
737
|
*/
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|
738
|
function query($sStatement)
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|
739
|
{
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|
740
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$this->result = @mysqli_query($this->oDbHandle, $sStatement);
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741
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if ($this->result === false) {
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742
|
if (DEBUG) {
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|
743
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throw new WbDatabaseException(mysqli_error($this->oDbHandle));
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|
744
|
} else {
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|
745
|
throw new WbDatabaseException('Error in SQL-Statement');
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|
746
|
}
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|
747
|
}
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|
748
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$this->error = mysqli_error($this->oDbHandle);
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|
749
|
return $this->result;
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|
750
|
}
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|
751
|
/**
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|
752
|
* numRows
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|
753
|
* @return integer
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|
754
|
* @description number of returned records
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|
755
|
*/
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|
756
|
function numRows()
|
|
757
|
{
|
|
758
|
return mysqli_num_rows($this->result);
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|
759
|
}
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|
760
|
/**
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|
761
|
* fetchRow
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|
762
|
* @param int $typ MYSQL_BOTH(default) | MYSQL_ASSOC | MYSQL_NUM
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|
763
|
* @return array
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|
764
|
* @description get current record and increment pointer
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|
765
|
*/
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|
766
|
function fetchRow($typ = MYSQL_BOTH)
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|
767
|
{
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|
768
|
return mysqli_fetch_array($this->result, $typ);
|
|
769
|
}
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|
770
|
/**
|
|
771
|
* fetchObject
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|
772
|
* @param string $sClassname Name of the class to use. Is no given use stdClass
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|
773
|
* @param string $aParams optional array of arguments for the constructor
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|
774
|
* @return object
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|
775
|
* @description get current record as an object and increment pointer
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|
776
|
*/
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|
777
|
function fetchObject($sClassName = null, array $aParams = null)
|
|
778
|
{
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|
779
|
if ($sClassName === null || class_exists($sClassName)) {
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|
780
|
return mysqli_fetch_object($this->result, $sClassName, $aParams);
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|
781
|
} else {
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|
782
|
throw new WbDatabaseException('Class <'.$sClassName.'> not available on request of mysql_fetch_object()');
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|
783
|
}
|
|
784
|
}
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|
785
|
/**
|
|
786
|
* rewind
|
|
787
|
* @return bool
|
|
788
|
* @description set the recordpointer to the first record || false on error
|
|
789
|
*/
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|
790
|
function rewind()
|
|
791
|
{
|
|
792
|
return $this->seekRow(MYSQL_SEEK_FIRST);
|
|
793
|
}
|
|
794
|
/**
|
|
795
|
* seekRow
|
|
796
|
* @param int $position
|
|
797
|
* @return bool
|
|
798
|
* @description set the pointer to the given record || false on error
|
|
799
|
*/
|
|
800
|
function seekRow( $position = MYSQL_SEEK_FIRST )
|
|
801
|
{
|
|
802
|
$pmax = $this->numRows() - 1;
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|
803
|
$p = (($position < 0 || $position > $pmax) ? $pmax : $position);
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|
804
|
return mysqli_data_seek($this->result, $p);
|
|
805
|
}
|
|
806
|
/**
|
|
807
|
* freeResult
|
|
808
|
* @return bool
|
|
809
|
* @description remove retult object from memeory
|
|
810
|
*/
|
|
811
|
function freeResult()
|
|
812
|
{
|
|
813
|
return mysqli_free_result($this->result);
|
|
814
|
}
|
|
815
|
/**
|
|
816
|
* Get error
|
|
817
|
* @return string || null if no error
|
|
818
|
*/
|
|
819
|
function error()
|
|
820
|
{
|
|
821
|
if (isset($this->error)) {
|
|
822
|
return $this->error;
|
|
823
|
} else {
|
|
824
|
return null;
|
|
825
|
}
|
|
826
|
}
|
|
827
|
|
|
828
|
}
|
|
829
|
// //////////////////////////////////////////////////////////////////////////////////// //
|
|
830
|
/* this function is placed inside this file temporarely until a better place is found */
|
|
831
|
/* function to update a var/value-pair(s) in table ****************************
|
|
832
|
* nonexisting keys are inserted
|
|
833
|
* @param string $table: name of table to use (without prefix)
|
|
834
|
* @param mixed $key: a array of key->value pairs to update
|
|
835
|
* or a string with name of the key to update
|
|
836
|
* @param string $value: a sting with needed value, if $key is a string too
|
|
837
|
* @return bool: true if any keys are updated, otherwise false
|
|
838
|
*/
|
|
839
|
function db_update_key_value($table, $key, $value = '')
|
|
840
|
{
|
|
841
|
$oDb = WbDatabase::getInstance();
|
|
842
|
if (!is_array($key)) {
|
|
843
|
if (trim($key) != '') {
|
|
844
|
$key = array( trim($key) => trim($value) );
|
|
845
|
} else {
|
|
846
|
$key = array();
|
|
847
|
}
|
|
848
|
}
|
|
849
|
$retval = true;
|
|
850
|
$sNameValPairs = '';
|
|
851
|
foreach ($key as $index => $val) {
|
|
852
|
$sNameValPairs .= ', (\''.$index.'\', \''.$val.'\')';
|
|
853
|
}
|
|
854
|
$sValues = ltrim($sNameValPairs, ', ');
|
|
855
|
if ($sValues != '') {
|
|
856
|
$sql = 'REPLACE INTO `'.$oDb->TablePrefix.$table.'` (`name`, `value`) '
|
|
857
|
. 'VALUES '.$sValues;
|
|
858
|
if (!$oDb->doQuery($sql)) {
|
|
859
|
$retval = false;
|
|
860
|
}
|
|
861
|
}
|
|
862
|
return $retval;
|
|
863
|
}
|