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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: 2011 $
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* @lastmodified $Date: 2013-12-03 17:24:40 +0100 (Tue, 03 Dec 2013) $
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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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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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* prevent from public instancing
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*/
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protected function __construct() {}
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/**
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* prevent from cloning
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*/
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private function __clone() {}
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/**
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* get a valid instance of this class
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* @param string $sIdentifier selector for several different instances
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* @return WbDatabase object
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*/
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public static function getInstance($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 $sIdentifier selector for instance to kill
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*/
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public static function killInstance($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 = $hostport == '3306' ? '' : ':'.$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 = @mysql_connect($hostname.$hostport, $username, $password, true);
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if (!$this->oDbHandle) {
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throw new WbDatabaseException('unable to connect \''.$scheme.'://'.$hostname.$hostport.'\'');
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} else {
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if (!@mysql_select_db($db_name, $this->oDbHandle)) {
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throw new WbDatabaseException('unable to select database \''.$db_name.
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'\' on \''.$scheme.'://'.
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$hostname.$hostport.'\''
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);
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} else {
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if ($this->sCharset) {
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@mysql_query('SET NAMES \''.$this->sCharset.'\'', $this->oDbHandle);
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}
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$this->connected = true;
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}
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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 && $oInstance->sInstanceIdentifier != 'core') {
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mysql_close($this->oDbHandle);
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$this->connected = false;
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return true;
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}
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return false;
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}
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/**
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* Alias for doQuery()
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*/
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public function query($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();
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$mysql->query($statement, $this->oDbHandle);
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$this->set_error($mysql->error($this->oDbHandle));
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if ($mysql->error($this->oDbHandle)) {
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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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*/
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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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$fetch_row = mysql_fetch_array(mysql_query($statement, $this->oDbHandle));
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$result = $fetch_row[0];
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$this->set_error(mysql_error($this->oDbHandle));
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if (mysql_error($this->oDbHandle)) {
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return null;
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} else {
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return $result;
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}
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}
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/**
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* Alias for setError()
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*/
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public function set_error($message = null)
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{
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$this->setError($message = null);
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}
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// Set the DB error
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/**
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* setError
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* @param string $message
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*/
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public function setError($message = null)
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{
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$this->error = $message;
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}
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/**
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* Alias for isError
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*/
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public function is_error()
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{
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return $this->isError();
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}
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/**
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* isError
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* @return bool
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*/
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public function isError()
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{
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return (!empty($this->error)) ? true : false;
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}
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241
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/**
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* Alias for getError
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*/
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public function get_error()
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{
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return $this->getError();
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}
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/**
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* get last Error
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* @return string
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*/
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252
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public function getError()
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{
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return $this->error;
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255
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}
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256
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/**
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257
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* Protect class from property injections
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258
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* @param string name of property
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* @param mixed value
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260
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* @throws WbDatabaseException
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261
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*/
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262
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public function __set($name, $value)
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{
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throw new WbDatabaseException('tried to set a readonly or nonexisting property ['.$name.']!! ');
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265
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}
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266
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/**
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267
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* default Getter for some properties
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268
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* @param string name of the Property
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269
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* @return NULL on error | valid property
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270
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*/
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271
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public function __get($sPropertyName)
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272
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{
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273
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switch ($sPropertyName) {
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274
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case 'DbHandle':
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275
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case 'getDbHandle': // << set deprecated
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276
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case 'db_handle': // << set deprecated
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277
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$retval = $this->oDbHandle;
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278
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break;
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279
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case 'LastInsertId':
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280
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case 'getLastInsertId': // << set deprecated
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281
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$retval = mysql_insert_id($this->oDbHandle);
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282
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break;
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283
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case 'DbName':
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284
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case 'getDbName': // << set deprecated
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285
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case 'db_name': // << set deprecated
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286
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$retval = $this->sDbName;
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287
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break;
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288
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case 'TablePrefix':
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289
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case 'getTablePrefix': // << set deprecated
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290
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$retval = $this->sTablePrefix;
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291
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break;
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292
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case 'QueryCount':
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293
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case 'getQueryCount': // << set deprecated
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294
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$retval = $this->iQueryCount;
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295
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break;
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296
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default:
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297
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$retval = null;
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298
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break;
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299
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}
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300
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return $retval;
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301
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} // __get()
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302
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/**
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303
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* Escapes special characters in a string for use in an SQL statement
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304
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* @param string $unescaped_string
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305
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* @return string
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306
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*/
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307
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public function escapeString($unescaped_string)
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308
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{
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309
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return mysql_real_escape_string($unescaped_string, $this->oDbHandle);
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310
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}
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311
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/**
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|
312
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* Last inserted Id
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313
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* @return bool|int false on error, 0 if no record inserted
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314
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*/
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315
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public function getLastInsertId()
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316
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{
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317
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return mysql_insert_id($this->oDbHandle);
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318
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}
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319
|
/**
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|
320
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* Alias for isField()
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|
321
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*/
|
|
322
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public function field_exists($table_name, $field_name)
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323
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{
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324
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return $this->isField($table_name, $field_name);
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325
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}
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|
326
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/*
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|
327
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* @param string full name of the table (incl. TABLE_PREFIX)
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|
328
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* @param string name of the field to seek for
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329
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* @return bool true if field exists
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|
330
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*/
|
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331
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public function isField($table_name, $field_name)
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332
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{
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333
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$sql = 'DESCRIBE `'.$table_name.'` `'.$field_name.'` ';
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334
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$query = $this->query($sql, $this->oDbHandle);
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335
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return ($query->numRows() != 0);
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336
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}
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337
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/**
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|
338
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* Alias for isIndex()
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|
339
|
*/
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340
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public function index_exists($table_name, $index_name, $number_fields = 0)
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341
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{
|
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342
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return $this->isIndex($table_name, $index_name, $number_fields = 0);
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|
343
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}
|
|
344
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/*
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|
345
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* isIndex
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|
346
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* @param string full name of the table (incl. TABLE_PREFIX)
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|
347
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* @param string name of the index to seek for
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|
348
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* @return bool true if field exists
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|
349
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*/
|
|
350
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public function isIndex($table_name, $index_name, $number_fields = 0)
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|
351
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{
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352
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$number_fields = intval($number_fields);
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353
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$keys = 0;
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354
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$sql = 'SHOW INDEX FROM `'.$table_name.'`';
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355
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if (($res_keys = $this->doQuery($sql, $this->oDbHandle))) {
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356
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while (($rec_key = $res_keys->fetchRow(MYSQL_ASSOC))) {
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357
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if ( $rec_key['Key_name'] == $index_name ) {
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358
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$keys++;
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359
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}
|
|
360
|
}
|
|
361
|
|
|
362
|
}
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|
363
|
if ( $number_fields == 0 ) {
|
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364
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return ($keys != $number_fields);
|
|
365
|
} else {
|
|
366
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return ($keys == $number_fields);
|
|
367
|
}
|
|
368
|
}
|
|
369
|
/**
|
|
370
|
* Alias for addField()
|
|
371
|
*/
|
|
372
|
public function field_add($table_name, $field_name, $description)
|
|
373
|
{
|
|
374
|
return $this->addField($table_name, $field_name, $description);
|
|
375
|
}
|
|
376
|
/*
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|
377
|
* @param string full name of the table (incl. TABLE_PREFIX)
|
|
378
|
* @param string name of the field to add
|
|
379
|
* @param string describes the new field like ( INT NOT NULL DEFAULT '0')
|
|
380
|
* @return bool true if successful, otherwise false and error will be set
|
|
381
|
*/
|
|
382
|
public function addField($table_name, $field_name, $description)
|
|
383
|
{
|
|
384
|
if (!$this->isField($table_name, $field_name)) {
|
|
385
|
// add new field into a table
|
|
386
|
$sql = 'ALTER TABLE `'.$table_name.'` ADD '.$field_name.' '.$description.' ';
|
|
387
|
$query = $this->doQuery($sql, $this->oDbHandle);
|
|
388
|
$this->set_error(mysql_error($this->oDbHandle));
|
|
389
|
if (!$this->isError()) {
|
|
390
|
return ( $this->isField($table_name, $field_name) ) ? true : false;
|
|
391
|
}
|
|
392
|
} else {
|
|
393
|
$this->set_error('field \''.$field_name.'\' already exists');
|
|
394
|
}
|
|
395
|
return false;
|
|
396
|
}
|
|
397
|
/**
|
|
398
|
* Alias for modifyField()
|
|
399
|
*/
|
|
400
|
public function field_modify($table_name, $field_name, $description)
|
|
401
|
{
|
|
402
|
return $this->modifyField($table_name, $field_name, $description);
|
|
403
|
}
|
|
404
|
/*
|
|
405
|
* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
|
|
406
|
* @param string $field_name: name of the field to add
|
|
407
|
* @param string $description: describes the new field like ( INT NOT NULL DEFAULT '0')
|
|
408
|
* @return bool: true if successful, otherwise false and error will be set
|
|
409
|
*/
|
|
410
|
public function modifyField($table_name, $field_name, $description)
|
|
411
|
{
|
|
412
|
$retval = false;
|
|
413
|
if ($this->isField($table_name, $field_name)) {
|
|
414
|
// modify a existing field in a table
|
|
415
|
$sql = 'ALTER TABLE `'.$table_name.'` MODIFY `'.$field_name.'` '.$description;
|
|
416
|
$retval = ( $this->doQuery($sql, $this->oDbHandle) ? true : false);
|
|
417
|
$this->setError(mysql_error());
|
|
418
|
}
|
|
419
|
return $retval;
|
|
420
|
}
|
|
421
|
/**
|
|
422
|
* Alias for removeField()
|
|
423
|
*/
|
|
424
|
public function field_remove($table_name, $field_name)
|
|
425
|
{
|
|
426
|
return $this->removeField($table_name, $field_name);
|
|
427
|
}
|
|
428
|
/*
|
|
429
|
* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
|
|
430
|
* @param string $field_name: name of the field to remove
|
|
431
|
* @return bool: true if successful, otherwise false and error will be set
|
|
432
|
*/
|
|
433
|
public function removeField($table_name, $field_name)
|
|
434
|
{
|
|
435
|
$retval = false;
|
|
436
|
if ($this->isField($table_name, $field_name)) {
|
|
437
|
// modify a existing field in a table
|
|
438
|
$sql = 'ALTER TABLE `'.$table_name.'` DROP `'.$field_name.'`';
|
|
439
|
$retval = ( $this->doQuery($sql, $this->oDbHandle) ? true : false );
|
|
440
|
}
|
|
441
|
return $retval;
|
|
442
|
}
|
|
443
|
/**
|
|
444
|
* Alias for addIndex()
|
|
445
|
*/
|
|
446
|
public function index_add($table_name, $index_name, $field_list, $index_type = 'KEY')
|
|
447
|
{
|
|
448
|
return $this->addIndex($table_name, $index_name, $field_list, $index_type);
|
|
449
|
}
|
|
450
|
/*
|
|
451
|
* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
|
|
452
|
* @param string $index_name: name of the new index (empty string for PRIMARY)
|
|
453
|
* @param string $field_list: comma seperated list of fields for this index
|
|
454
|
* @param string $index_type: kind of index (PRIMARY, UNIQUE, KEY, FULLTEXT)
|
|
455
|
* @return bool: true if successful, otherwise false and error will be set
|
|
456
|
*/
|
|
457
|
public function addIndex($table_name, $index_name, $field_list, $index_type = 'KEY')
|
|
458
|
{
|
|
459
|
$retval = false;
|
|
460
|
$field_list = explode(',', (str_replace(' ', '', $field_list)));
|
|
461
|
$number_fields = sizeof($field_list);
|
|
462
|
$field_list = '`'.implode('`,`', $field_list).'`';
|
|
463
|
$index_name = $index_type == 'PRIMARY' ? $index_type : $index_name;
|
|
464
|
if ( $this->isIndex($table_name, $index_name, $number_fields) ||
|
|
465
|
$this->isIndex($table_name, $index_name))
|
|
466
|
{
|
|
467
|
$sql = 'ALTER TABLE `'.$table_name.'` ';
|
|
468
|
$sql .= 'DROP INDEX `'.$index_name.'`';
|
|
469
|
if (!$this->doQuery($sql, $this->oDbHandle)) { return false; }
|
|
470
|
}
|
|
471
|
$sql = 'ALTER TABLE `'.$table_name.'` ';
|
|
472
|
$sql .= 'ADD '.$index_type.' ';
|
|
473
|
$sql .= $index_type == 'PRIMARY' ? 'KEY ' : '`'.$index_name.'` ';
|
|
474
|
$sql .= '( '.$field_list.' ); ';
|
|
475
|
if ($this->doQuery($sql, $this->oDbHandle)) { $retval = true; }
|
|
476
|
return $retval;
|
|
477
|
}
|
|
478
|
/**
|
|
479
|
* Alias for removeIndex()
|
|
480
|
*/
|
|
481
|
public function index_remove($table_name, $index_name)
|
|
482
|
{
|
|
483
|
return $this->removeIndex($table_name, $index_name);
|
|
484
|
}
|
|
485
|
/*
|
|
486
|
* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
|
|
487
|
* @param string $field_name: name of the field to remove
|
|
488
|
* @return bool: true if successful, otherwise false and error will be set
|
|
489
|
*/
|
|
490
|
public function removeIndex($table_name, $index_name)
|
|
491
|
{
|
|
492
|
$retval = false;
|
|
493
|
if ($this->isIndex($table_name, $index_name)) {
|
|
494
|
// modify a existing field in a table
|
|
495
|
$sql = 'ALTER TABLE `'.$table_name.'` DROP INDEX `'.$index_name.'`';
|
|
496
|
$retval = ( $this->doQuery($sql, $this->oDbHandle) ? true : false );
|
|
497
|
}
|
|
498
|
return $retval;
|
|
499
|
}
|
|
500
|
/**
|
|
501
|
* Alias for importSql()
|
|
502
|
*/
|
|
503
|
public function SqlImport($sSqlDump,
|
|
504
|
$sTablePrefix = '',
|
|
505
|
$bPreserve = true,
|
|
506
|
$sEngine = 'MyISAM',
|
|
507
|
$sCollation = 'utf8_unicode_ci')
|
|
508
|
{
|
|
509
|
return $this->importSql($sSqlDump, $sTablePrefix, $bPreserve, $sEngine, $sCollation);
|
|
510
|
}
|
|
511
|
/**
|
|
512
|
* Import a standard *.sql dump file
|
|
513
|
* @param string $sSqlDump link to the sql-dumpfile
|
|
514
|
* @param string $sTablePrefix
|
|
515
|
* @param bool $bPreserve set to true will ignore all DROP TABLE statements
|
|
516
|
* @param string $sEngine can be 'MyISAM' or 'InnoDB'
|
|
517
|
* @param string $sCollation one of the list of available collations
|
|
518
|
* @return boolean true if import successful
|
|
519
|
* @description Import a standard *.sql dump file<br />
|
|
520
|
* The file can include placeholders TABLE_PREFIX, TABLE_COLLATION and TABLE_ENGINE
|
|
521
|
*/
|
|
522
|
public function importSql($sSqlDump,
|
|
523
|
$sTablePrefix = '', /* unused argument, for backward compatibility only! */
|
|
524
|
$bPreserve = true,
|
|
525
|
$sEngine = 'MyISAM',
|
|
526
|
$sCollation = 'utf8_unicode_ci')
|
|
527
|
{
|
|
528
|
$sCollation = ($sCollation != '' ? $sCollation : 'utf8_unicode_ci');
|
|
529
|
$aCharset = preg_split('/_/', $sCollation, null, PREG_SPLIT_NO_EMPTY);
|
|
530
|
$sEngine = 'ENGINE='.$sEngine.' DEFAULT CHARSET='.$aCharset[0].' COLLATE='.$sCollation;
|
|
531
|
$sCollation = ' collate '.$sCollation;
|
|
532
|
$retval = true;
|
|
533
|
$this->error = '';
|
|
534
|
$aSearch = array('{TABLE_PREFIX}','{TABLE_ENGINE}', '{TABLE_COLLATION}');
|
|
535
|
$aReplace = array($this->sTablePrefix, $sEngine, $sCollation);
|
|
536
|
$sql = '';
|
|
537
|
$aSql = file($sSqlDump);
|
|
538
|
// $aSql[0] = preg_replace('/^\xEF\xBB\xBF/', '', $aSql[0]);
|
|
539
|
$aSql[0] = preg_replace('/^[\xAA-\xFF]{3}/', '', $aSql[0]);
|
|
540
|
while (sizeof($aSql) > 0) {
|
|
541
|
$sSqlLine = trim(array_shift($aSql));
|
|
542
|
if (!preg_match('/^[-\/]+.*/', $sSqlLine)) {
|
|
543
|
$sql = $sql.' '.$sSqlLine;
|
|
544
|
if ((substr($sql,-1,1) == ';')) {
|
|
545
|
$sql = trim(str_replace( $aSearch, $aReplace, $sql));
|
|
546
|
if (!($bPreserve && preg_match('/^\s*DROP TABLE IF EXISTS/siU', $sql))) {
|
|
547
|
if (!mysql_query($sql, $this->oDbHandle)) {
|
|
548
|
$retval = false;
|
|
549
|
$this->error = mysql_error($this->oDbHandle);
|
|
550
|
unset($aSql);
|
|
551
|
break;
|
|
552
|
}
|
|
553
|
}
|
|
554
|
$sql = '';
|
|
555
|
}
|
|
556
|
}
|
|
557
|
}
|
|
558
|
return $retval;
|
|
559
|
}
|
|
560
|
/**
|
|
561
|
* retuns the type of the engine used for requested table
|
|
562
|
* @param string $table name of the table, including prefix
|
|
563
|
* @return boolean/string false on error, or name of the engine (myIsam/InnoDb)
|
|
564
|
*/
|
|
565
|
public function getTableEngine($table)
|
|
566
|
{
|
|
567
|
$retVal = false;
|
|
568
|
$mysqlVersion = mysql_get_server_info($this->oDbHandle);
|
|
569
|
$engineValue = (version_compare($mysqlVersion, '5.0') < 0) ? 'Type' : 'Engine';
|
|
570
|
$sql = 'SHOW TABLE STATUS FROM `' . $this->sDbName . '` LIKE \'' . $table . '\'';
|
|
571
|
if (($result = $this->doQuery($sql, $this->oDbHandle))) {
|
|
572
|
if (($row = $result->fetchRow(MYSQL_ASSOC))) {
|
|
573
|
$retVal = $row[$engineValue];
|
|
574
|
}
|
|
575
|
}
|
|
576
|
return $retVal;
|
|
577
|
}
|
|
578
|
|
|
579
|
|
|
580
|
} /// end of class database
|
|
581
|
// //////////////////////////////////////////////////////////////////////////////////// //
|
|
582
|
/**
|
|
583
|
* WbDatabaseException
|
|
584
|
*
|
|
585
|
* @category Core
|
|
586
|
* @package Core_database
|
|
587
|
* @author Manuela v.d.Decken <manuela@isteam.de>
|
|
588
|
* @copyright Manuela v.d.Decken <manuela@isteam.de>
|
|
589
|
* @license http://www.gnu.org/licenses/gpl.html GPL License
|
|
590
|
* @version 2.9.0
|
|
591
|
* @revision $Revision: 2011 $
|
|
592
|
* @lastmodified $Date: 2013-12-03 17:24:40 +0100 (Tue, 03 Dec 2013) $
|
|
593
|
* @description Exceptionhandler for the WbDatabase and depending classes
|
|
594
|
*/
|
|
595
|
class WbDatabaseException extends AppException {}
|
|
596
|
|
|
597
|
/* extend global constants of mysql */
|
|
598
|
if(!defined('MYSQL_SEEK_FIRST')) { define('MYSQL_SEEK_FIRST', 0); }
|
|
599
|
if(!defined('MYSQL_SEEK_LAST')) { define('MYSQL_SEEK_LAST', -1); }
|
|
600
|
|
|
601
|
/**
|
|
602
|
* mysql
|
|
603
|
*
|
|
604
|
* @category Core
|
|
605
|
* @package Core_database
|
|
606
|
* @author Manuela v.d.Decken <manuela@isteam.de>
|
|
607
|
* @copyright Manuela v.d.Decken <manuela@isteam.de>
|
|
608
|
* @license http://www.gnu.org/licenses/gpl.html GPL License
|
|
609
|
* @version 2.9.0
|
|
610
|
* @revision $Revision: 2011 $
|
|
611
|
* @lastmodified $Date: 2013-12-03 17:24:40 +0100 (Tue, 03 Dec 2013) $
|
|
612
|
* @description MYSQL result object for requests
|
|
613
|
*
|
|
614
|
*/
|
|
615
|
class mysql {
|
|
616
|
|
|
617
|
private $result = null;
|
|
618
|
private $oDbHandle = null;
|
|
619
|
|
|
620
|
/**
|
|
621
|
* query sql statement
|
|
622
|
* @param string $statement
|
|
623
|
* @param object $dbHandle
|
|
624
|
* @return object
|
|
625
|
* @throws WbDatabaseException
|
|
626
|
*/
|
|
627
|
function query($statement, $dbHandle)
|
|
628
|
{
|
|
629
|
$this->oDbHandle = $dbHandle;
|
|
630
|
$this->result = @mysql_query($statement, $this->oDbHandle);
|
|
631
|
if ($this->result === false) {
|
|
632
|
if (DEBUG) {
|
|
633
|
throw new WbDatabaseException(mysql_error($this->oDbHandle));
|
|
634
|
} else {
|
|
635
|
throw new WbDatabaseException('Error in SQL-Statement');
|
|
636
|
}
|
|
637
|
}
|
|
638
|
$this->error = mysql_error($this->oDbHandle);
|
|
639
|
return $this->result;
|
|
640
|
}
|
|
641
|
/**
|
|
642
|
* numRows
|
|
643
|
* @return integer
|
|
644
|
* @description number of returned records
|
|
645
|
*/
|
|
646
|
function numRows()
|
|
647
|
{
|
|
648
|
return mysql_num_rows($this->result);
|
|
649
|
}
|
|
650
|
/**
|
|
651
|
* fetchRow
|
|
652
|
* @param int $typ MYSQL_BOTH(default) | MYSQL_ASSOC | MYSQL_NUM
|
|
653
|
* @return array
|
|
654
|
* @description get current record and increment pointer
|
|
655
|
*/
|
|
656
|
function fetchRow($typ = MYSQL_BOTH)
|
|
657
|
{
|
|
658
|
return mysql_fetch_array($this->result, $typ);
|
|
659
|
}
|
|
660
|
/**
|
|
661
|
* fetchObject
|
|
662
|
* @param string $sClassname Name of the class to use. Is no given use stdClass
|
|
663
|
* @param string $aParams optional array of arguments for the constructor
|
|
664
|
* @return object
|
|
665
|
* @description get current record as an object and increment pointer
|
|
666
|
*/
|
|
667
|
function fetchObject($sClassName = null, array $aParams = null)
|
|
668
|
{
|
|
669
|
if ($sClassName === null || class_exists($sClassName)) {
|
|
670
|
return mysql_fetch_object($this->result, $sClassName, $aParams);
|
|
671
|
} else {
|
|
672
|
throw new WbDatabaseException('Class <'.$sClassName.'> not available on request of mysql_fetch_object()');
|
|
673
|
}
|
|
674
|
}
|
|
675
|
/**
|
|
676
|
* rewind
|
|
677
|
* @return bool
|
|
678
|
* @description set the recordpointer to the first record || false on error
|
|
679
|
*/
|
|
680
|
function rewind()
|
|
681
|
{
|
|
682
|
return $this->seekRow(MYSQL_SEEK_FIRST);
|
|
683
|
}
|
|
684
|
/**
|
|
685
|
* seekRow
|
|
686
|
* @param int $position
|
|
687
|
* @return bool
|
|
688
|
* @description set the pointer to the given record || false on error
|
|
689
|
*/
|
|
690
|
function seekRow( $position = MYSQL_SEEK_FIRST )
|
|
691
|
{
|
|
692
|
$pmax = $this->numRows() - 1;
|
|
693
|
$p = (($position < 0 || $position > $pmax) ? $pmax : $position);
|
|
694
|
return mysql_data_seek($this->result, $p);
|
|
695
|
}
|
|
696
|
/**
|
|
697
|
* freeResult
|
|
698
|
* @return bool
|
|
699
|
* @description remove retult object from memeory
|
|
700
|
*/
|
|
701
|
function freeResult()
|
|
702
|
{
|
|
703
|
return mysql_free_result($this->result);
|
|
704
|
}
|
|
705
|
/**
|
|
706
|
* Get error
|
|
707
|
* @return string || null if no error
|
|
708
|
*/
|
|
709
|
function error()
|
|
710
|
{
|
|
711
|
if (isset($this->error)) {
|
|
712
|
return $this->error;
|
|
713
|
} else {
|
|
714
|
return null;
|
|
715
|
}
|
|
716
|
}
|
|
717
|
|
|
718
|
}
|
|
719
|
// //////////////////////////////////////////////////////////////////////////////////// //
|
|
720
|
/* this function is placed inside this file temporarely until a better place is found */
|
|
721
|
/* function to update a var/value-pair(s) in table ****************************
|
|
722
|
* nonexisting keys are inserted
|
|
723
|
* @param string $table: name of table to use (without prefix)
|
|
724
|
* @param mixed $key: a array of key->value pairs to update
|
|
725
|
* or a string with name of the key to update
|
|
726
|
* @param string $value: a sting with needed value, if $key is a string too
|
|
727
|
* @return bool: true if any keys are updated, otherwise false
|
|
728
|
*/
|
|
729
|
function db_update_key_value($table, $key, $value = '')
|
|
730
|
{
|
|
731
|
$oDb = WbDatabase::getInstance();
|
|
732
|
if (!is_array($key)) {
|
|
733
|
if (trim($key) != '') {
|
|
734
|
$key = array( trim($key) => trim($value) );
|
|
735
|
} else {
|
|
736
|
$key = array();
|
|
737
|
}
|
|
738
|
}
|
|
739
|
$retval = true;
|
|
740
|
foreach( $key as $index=>$val)
|
|
741
|
{
|
|
742
|
$index = strtolower($index);
|
|
743
|
$sql = 'SELECT COUNT(`setting_id`) '
|
|
744
|
. 'FROM `'.$oDb->TablePrefix.$table.'` '
|
|
745
|
. 'WHERE `name` = \''.$index.'\' ';
|
|
746
|
if ($oDb->getOne($sql)) {
|
|
747
|
$sql = 'UPDATE ';
|
|
748
|
$sql_where = 'WHERE `name` = \''.$index.'\'';
|
|
749
|
} else {
|
|
750
|
$sql = 'INSERT INTO ';
|
|
751
|
$sql_where = '';
|
|
752
|
}
|
|
753
|
$sql .= '`'.$oDb->TablePrefix.$table.'` ';
|
|
754
|
$sql .= 'SET `name` = \''.$index.'\', ';
|
|
755
|
$sql .= '`value` = \''.$val.'\' '.$sql_where;
|
|
756
|
if (!$oDb->doQuery($sql)) {
|
|
757
|
$retval = false;
|
|
758
|
}
|
|
759
|
}
|
|
760
|
return $retval;
|
|
761
|
}
|