| 1 | <?php
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    | 2 | /**
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    | 3 |  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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    | 4 |  *
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    | 5 |  * This program is free software: you can redistribute it and/or modify
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    | 6 |  * it under the terms of the GNU General Public License as published by
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    | 7 |  * the Free Software Foundation, either version 3 of the License, or
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    | 8 |  * (at your option) any later version.
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    | 9 |  *
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    | 10 |  * This program is distributed in the hope that it will be useful,
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    | 11 |  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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    | 12 |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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    | 13 |  * GNU General Public License for more details.
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    | 14 |  *
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    | 15 |  * You should have received a copy of the GNU General Public License
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    | 16 |  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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    | 17 |  */
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    | 18 | /**
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    | 19 |  * WbDatabase.php
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    | 20 |  *
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    | 21 |  * @category     Core
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    | 22 |  * @package      Core_database
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    | 23 |  * @author       Werner v.d.Decken <wkl@isteam.de>
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    | 24 |  * @author       Dietmar W. <dietmar.woellbrink@websitebaker.org>
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    | 25 |  * @copyright    Werner v.d.Decken <wkl@isteam.de>
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    | 26 |  * @license      http://www.gnu.org/licenses/gpl.html   GPL License
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    | 27 |  * @version      0.0.9
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    | 28 |  * @revision     $Revision: 1928 $
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    | 29 |  * @lastmodified $Date: 2013-06-20 18:07:59 +0200 (Thu, 20 Jun 2013) $
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    | 30 |  * @deprecated   from WB version number 2.9
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    | 31 |  * @description  Mysql database wrapper for use with websitebaker up to version 2.8.4
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    | 32 |  */
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    | 33 | 
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    | 34 | /* -------------------------------------------------------- */
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    | 35 | @define('DATABASE_CLASS_LOADED', true);
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    | 36 | 
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    | 37 | class WbDatabase {
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    | 38 | 
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    | 39 | 	private static $_oInstances = array();
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    | 40 | 
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    | 41 | 	private $_db_handle  = null; // readonly from outside
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    | 42 | 	private $_db_name    = '';
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    | 43 | 	protected $sTablePrefix = '';
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    | 44 | 	protected $sCharset     = '';
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    | 45 | 	protected $connected    = false;
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    | 46 | 	protected $error        = '';
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    | 47 | 	protected $error_type   = '';
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    | 48 | 	protected $iQueryCount  = 0;
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    | 49 | 
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    | 50 | /* prevent from public instancing */
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    | 51 | 	protected function  __construct() {}
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    | 52 | /* prevent from cloning */
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    | 53 | 	private function __clone() {}
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    | 54 | /**
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    | 55 |  * get a valid instance of this class
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    | 56 |  * @param string $sIdentifier selector for several different instances
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    | 57 |  * @return object
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    | 58 |  */
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    | 59 | 	public static function getInstance($sIdentifier = 'core') {
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    | 60 | 		if( !isset(self::$_oInstances[$sIdentifier])) {
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    | 61 |             $c = __CLASS__;
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    | 62 |             self::$_oInstances[$sIdentifier] = new $c;
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    | 63 | 		}
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    | 64 | 		return self::$_oInstances[$sIdentifier];
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    | 65 | 	}
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    | 66 | /**
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    | 67 |  * disconnect and kills an existing instance
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    | 68 |  * @param string $sIdentifier
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    | 69 |  */
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    | 70 | 	public static function killInstance($sIdentifier) {
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    | 71 | 		if($sIdentifier != 'core') {
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    | 72 | 			if( isset(self::$_oInstances[$sIdentifier])) {
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    | 73 | 				self::$_oInstances[$sIdentifier]->disconnect();
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    | 74 | 				unset(self::$_oInstances[$sIdentifier]);
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    | 75 | 			}
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    | 76 | 		}
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    | 77 | 	}
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    | 78 | /**
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    | 79 |  * Connect to the database
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    | 80 |  * @param string $url
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    | 81 |  * @return bool
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    | 82 |  *
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    | 83 |  * Example for SQL-Url:  'mysql://user:password@demo.de[:3306]/datenbank'
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    | 84 |  */
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    | 85 | 	public function doConnect($url = '') {
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    | 86 | 		$this->connected = false;
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    | 87 | 		if($url != '') {
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    | 88 | 			$aIni = parse_url($url);
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    | 89 | 			
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    | 90 | 			$scheme   = isset($aIni['scheme']) ? $aIni['scheme'] : 'mysql';
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    | 91 | 			$hostname = isset($aIni['host']) ? $aIni['host'] : '';
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    | 92 | 			$username = isset($aIni['user']) ? $aIni['user'] : '';
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    | 93 | 			$password = isset($aIni['pass']) ? $aIni['pass'] : '';
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    | 94 | 			$hostport = isset($aIni['port']) ? $aIni['port'] : '3306';
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    | 95 | 			$hostport = $hostport == '3306' ? '' : ':'.$hostport;
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    | 96 | 			$db_name  = ltrim(isset($aIni['path']) ? $aIni['path'] : '', '/\\');
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    | 97 | 			$sTmp = isset($aIni['query']) ? $aIni['query'] : '';
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    | 98 | 			$aQuery = explode('&', $sTmp);
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    | 99 | 			foreach($aQuery as $sArgument) {
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    | 100 | 				$aArg = explode('=', $sArgument);
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    | 101 | 				switch(strtolower($aArg[0])) {
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    | 102 | 					case 'charset':
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    | 103 | 						$this->sCharset = strtolower(preg_replace('/[^a-z0-9]/i', '', $aArg[1]));
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    | 104 | 						break;
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    | 105 | 					case 'tableprefix':
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    | 106 | 						$this->sTablePrefix = $aArg[1];
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    | 107 | 						break;
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    | 108 | 					default:
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    | 109 | 						break;
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    | 110 | 				}
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    | 111 | 			}
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    | 112 | 			$this->_db_name = $db_name;
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    | 113 | 		}else {
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    | 114 | 			throw new WbDatabaseException('Missing parameter: unable to connect database');
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    | 115 | 		}
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    | 116 | 		$this->_db_handle = @mysql_connect($hostname.$hostport,
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    | 117 | 		                                   $username,
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    | 118 | 		                                   $password,
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    | 119 | 		                                   true);
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    | 120 | 		if(!$this->_db_handle) {
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    | 121 | 			throw new WbDatabaseException('unable to connect \''.$scheme.'://'.
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    | 122 | 			                           $hostname.$hostport.'\'');
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    | 123 | 		} else {
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    | 124 | 			if(!@mysql_select_db($db_name, $this->_db_handle)) {
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    | 125 | 				throw new WbDatabaseException('unable to select database \''.$db_name.
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    | 126 | 				                           '\' on \''.$scheme.'://'.
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    | 127 | 				                           $hostname.$hostport.'\'');
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    | 128 | 			} else {
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    | 129 | 				if($this->sCharset) {
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    | 130 | 					@mysql_query('SET NAMES \''.$this->sCharset.'\'', $this->_db_handle);
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    | 131 | 				}
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    | 132 | 				$this->connected = true;
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    | 133 | 			}
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    | 134 | 		}
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    | 135 | 		return $this->connected;
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    | 136 | 	}
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    | 137 | 
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    | 138 | 	// Disconnect from the database
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    | 139 | 	public function disconnect() {
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    | 140 | 		if($this->connected==true) {
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    | 141 | 			mysql_close($this->_db_handle);
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    | 142 | 			return true;
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    | 143 | 		} else {
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    | 144 | 			return false;
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    | 145 | 		}
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    | 146 | 	}
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    | 147 | 
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    | 148 | 	// Run a query
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    | 149 | 	public function query($statement) {
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    | 150 | 		$this->iQueryCount++;
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    | 151 | 		$mysql = new mysql();
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    | 152 | 		$mysql->query($statement, $this->_db_handle);
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    | 153 | 		$this->set_error($mysql->error($this->_db_handle));
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    | 154 | 		if($mysql->error($this->_db_handle)) {
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    | 155 | 			return null;
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    | 156 | 		} else {
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    | 157 | 			return $mysql;
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    | 158 | 		}
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    | 159 | 	}
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    | 160 | 
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    | 161 | 	// Gets the first column of the first row
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    | 162 | 	public function get_one( $statement )
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    | 163 | 	{
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    | 164 | 		$this->iQueryCount++;
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    | 165 | 		$fetch_row = mysql_fetch_array(mysql_query($statement, $this->_db_handle));
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    | 166 | 		$result = $fetch_row[0];
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    | 167 | 		$this->set_error(mysql_error($this->_db_handle));
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    | 168 | 		if(mysql_error($this->_db_handle)) {
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    | 169 | 			return null;
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    | 170 | 		} else {
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    | 171 | 			return $result;
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    | 172 | 		}
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    | 173 | 	}
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    | 174 | 
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    | 175 | 	// Set the DB error
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    | 176 | 	public function set_error($message = null) {
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    | 177 | 		global $TABLE_DOES_NOT_EXIST, $TABLE_UNKNOWN;
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    | 178 | 		$this->error = $message;
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    | 179 | 		if(strpos($message, 'no such table')) {
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    | 180 | 			$this->error_type = $TABLE_DOES_NOT_EXIST;
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    | 181 | 		} else {
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    | 182 | 			$this->error_type = $TABLE_UNKNOWN;
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    | 183 | 		}
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    | 184 | 	}
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    | 185 | 
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    | 186 | 	// Return true if there was an error
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    | 187 | 	public function is_error() {
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    | 188 | 		return (!empty($this->error)) ? true : false;
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    | 189 | 	}
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    | 190 | 
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    | 191 | 	// Return the error
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    | 192 | 	public function get_error() {
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    | 193 | 		return $this->error;
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    | 194 | 	}
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    | 195 | /**
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    | 196 |  * Protect class from property injections
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    | 197 |  * @param string name of property
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    | 198 |  * @param mixed value
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    | 199 |  * @throws WbDatabaseException
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    | 200 |  */	
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    | 201 | 	public function __set($name, $value) {
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    | 202 | 		throw new WbDatabaseException('tried to set a readonly or nonexisting property ['.$name.']!! ');
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    | 203 | 	}
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    | 204 | /**
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    | 205 |  * default Getter for some properties
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    | 206 |  * @param string name of the Property
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    | 207 |  * @return mixed NULL on error or missing property
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    | 208 |  */
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    | 209 | 	public function __get($sPropertyName)
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    | 210 | 	{
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    | 211 | 		switch ($sPropertyName):
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    | 212 | 			case 'db_handle':
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    | 213 | 			case 'DbHandle':
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    | 214 | 			case 'getDbHandle':
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    | 215 | 				$retval = $this->_db_handle;
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    | 216 | 				break;
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    | 217 | 			case 'LastInsertId':
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    | 218 | 			case 'getLastInsertId':
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    | 219 | 				$retval = mysql_insert_id($this->_db_handle);
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    | 220 | 				break;
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    | 221 | 			case 'db_name':
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    | 222 | 			case 'DbName':
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    | 223 | 			case 'getDbName':
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    | 224 | 				$retval = $this->_db_name;
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    | 225 | 				break;
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    | 226 | 			case 'TablePrefix':
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    | 227 | 			case 'getTablePrefix':
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    | 228 | 				$retval = $this->sTablePrefix;			
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    | 229 | 				break;
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    | 230 | 			case 'getQueryCount':
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    | 231 | 				$retval = $this->iQueryCount;
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    | 232 | 				break;
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    | 233 | 			default:
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    | 234 | 				$retval = null;
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    | 235 | 				break;
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    | 236 | 		endswitch;
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    | 237 | 		return $retval;
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    | 238 | 	} // __get()
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    | 239 | /**
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    | 240 |  * Escapes special characters in a string for use in an SQL statement
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    | 241 |  * @param string $unescaped_string
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    | 242 |  * @return string
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    | 243 |  */
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    | 244 | 	public function escapeString($unescaped_string)
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    | 245 | 	{
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    | 246 | 		return mysql_real_escape_string($unescaped_string, $this->_db_handle);
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    | 247 | 	}
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    | 248 | /**
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    | 249 |  * Last inserted Id
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    | 250 |  * @return bool|int false on error, 0 if no record inserted
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    | 251 |  */	
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    | 252 | 	public function getLastInsertId()
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    | 253 | 	{
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    | 254 | 		return mysql_insert_id($this->_db_handle);
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    | 255 | 	}
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    | 256 | /*
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    | 257 |  * @param string full name of the table (incl. TABLE_PREFIX)
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    | 258 |  * @param string name of the field to seek for
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    | 259 |  * @return bool true if field exists
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    | 260 |  */
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    | 261 | 	public function field_exists($table_name, $field_name)
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    | 262 | 	{
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    | 263 | 		$sql = 'DESCRIBE `'.$table_name.'` `'.$field_name.'` ';
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    | 264 | 		$query = $this->query($sql, $this->_db_handle);
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    | 265 | 		return ($query->numRows() != 0);
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    | 266 | 	}
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    | 267 | /*
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    | 268 |  * @param string full name of the table (incl. TABLE_PREFIX)
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    | 269 |  * @param string name of the index to seek for
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    | 270 |  * @return bool true if field exists
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    | 271 |  */
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    | 272 | 	public function index_exists($table_name, $index_name, $number_fields = 0)
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    | 273 | 	{
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    | 274 | 		$number_fields = intval($number_fields);
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    | 275 | 		$keys = 0;
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    | 276 | 		$sql = 'SHOW INDEX FROM `'.$table_name.'`';
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    | 277 | 		if( ($res_keys = $this->query($sql, $this->_db_handle)) )
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    | 278 | 		{
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    | 279 | 			while(($rec_key = $res_keys->fetchRow()))
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    | 280 | 			{
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    | 281 | 				if( $rec_key['Key_name'] == $index_name )
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    | 282 | 				{
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    | 283 | 					$keys++;
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    | 284 | 				}
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    | 285 | 			}
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    | 286 | 
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    | 287 | 		}
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    | 288 | 		if( $number_fields == 0 )
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    | 289 | 		{
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    | 290 | 			return ($keys != $number_fields);
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    | 291 | 		}else
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    | 292 | 		{
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    | 293 | 			return ($keys == $number_fields);
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    | 294 | 		}
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    | 295 | 	}
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    | 296 | 
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    | 297 | /*
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    | 298 |  * @param string full name of the table (incl. TABLE_PREFIX)
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    | 299 |  * @param string name of the field to add
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    | 300 |  * @param string describes the new field like ( INT NOT NULL DEFAULT '0')
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    | 301 |  * @return bool true if successful, otherwise false and error will be set
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    | 302 |  */
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    | 303 | 	public function field_add($table_name, $field_name, $description)
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    | 304 | 	{
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    | 305 | 		if( !$this->field_exists($table_name, $field_name) )
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    | 306 | 		{ // add new field into a table
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    | 307 | 			$sql = 'ALTER TABLE `'.$table_name.'` ADD '.$field_name.' '.$description.' ';
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    | 308 | 			$query = $this->query($sql, $this->_db_handle);
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    | 309 | 			$this->set_error(mysql_error($this->_db_handle));
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    | 310 | 			if( !$this->is_error() )
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    | 311 | 			{
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    | 312 | 				return ( $this->field_exists($table_name, $field_name) ) ? true : false;
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    | 313 | 			}
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    | 314 | 		}else
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    | 315 | 		{
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    | 316 | 			$this->set_error('field \''.$field_name.'\' already exists');
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    | 317 | 		}
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    | 318 | 		return false;
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    | 319 | 	}
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    | 320 | 
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    | 321 | /*
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    | 322 |  * @param string $table_name: full name of the table (incl. TABLE_PREFIX)
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    | 323 |  * @param string $field_name: name of the field to add
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    | 324 |  * @param string $description: describes the new field like ( INT NOT NULL DEFAULT '0')
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    | 325 |  * @return bool: true if successful, otherwise false and error will be set
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    | 326 |  */
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    | 327 | 	public function field_modify($table_name, $field_name, $description)
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    | 328 | 	{
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    | 329 | 		$retval = false;
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    | 330 | 		if( $this->field_exists($table_name, $field_name) )
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    | 331 | 		{ // modify a existing field in a table
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    | 332 | 			$sql  = 'ALTER TABLE `'.$table_name.'` MODIFY `'.$field_name.'` '.$description;
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    | 333 | 			$retval = ( $this->query($sql, $this->_db_handle) ? true : false);
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    | 334 | 			$this->set_error(mysql_error());
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    | 335 | 		}
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    | 336 | 		return $retval;
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    | 337 | 	}
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    | 338 | 
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    | 339 | /*
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    | 340 |  * @param string $table_name: full name of the table (incl. TABLE_PREFIX)
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    | 341 |  * @param string $field_name: name of the field to remove
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    | 342 |  * @return bool: true if successful, otherwise false and error will be set
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    | 343 |  */
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    | 344 | 	public function field_remove($table_name, $field_name)
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    | 345 | 	{
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    | 346 | 		$retval = false;
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    | 347 | 		if( $this->field_exists($table_name, $field_name) )
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    | 348 | 		{ // modify a existing field in a table
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    | 349 | 			$sql  = 'ALTER TABLE `'.$table_name.'` DROP `'.$field_name.'`';
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    | 350 | 			$retval = ( $this->query($sql, $this->_db_handle) ? true : false );
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    | 351 | 		}
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    | 352 | 		return $retval;
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    | 353 | 	}
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    | 354 | 
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    | 355 | /*
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    | 356 |  * @param string $table_name: full name of the table (incl. TABLE_PREFIX)
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    | 357 |  * @param string $index_name: name of the new index (empty string for PRIMARY)
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    | 358 |  * @param string $field_list: comma seperated list of fields for this index
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    | 359 |  * @param string $index_type: kind of index (PRIMARY, UNIQUE, KEY, FULLTEXT)
 | 
  
    | 360 |  * @return bool: true if successful, otherwise false and error will be set
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    | 361 |  */
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    | 362 |      public function index_add($table_name, $index_name, $field_list, $index_type = 'KEY')
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    | 363 |      {
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    | 364 |         $retval = false;
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    | 365 |         $field_list = explode(',', (str_replace(' ', '', $field_list)));
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    | 366 |         $number_fields = sizeof($field_list);
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    | 367 |         $field_list = '`'.implode('`,`', $field_list).'`';
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    | 368 |         $index_name = $index_type == 'PRIMARY' ? $index_type : $index_name;
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    | 369 |         if( $this->index_exists($table_name, $index_name, $number_fields) ||
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    | 370 |             $this->index_exists($table_name, $index_name))
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    | 371 |         {
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    | 372 |             $sql  = 'ALTER TABLE `'.$table_name.'` ';
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    | 373 |             $sql .= 'DROP INDEX `'.$index_name.'`';
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    | 374 |             if( !$this->query($sql, $this->_db_handle)) { return false; }
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    | 375 |         }
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    | 376 |         $sql  = 'ALTER TABLE `'.$table_name.'` ';
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    | 377 |         $sql .= 'ADD '.$index_type.' ';
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    | 378 |         $sql .= $index_type == 'PRIMARY' ? 'KEY ' : '`'.$index_name.'` ';
 | 
  
    | 379 |         $sql .= '( '.$field_list.' ); ';
 | 
  
    | 380 |         if( $this->query($sql, $this->_db_handle)) { $retval = true; }
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    | 381 |         return $retval;
 | 
  
    | 382 |     }
 | 
  
    | 383 | 
 | 
  
    | 384 | /*
 | 
  
    | 385 |  * @param string $table_name: full name of the table (incl. TABLE_PREFIX)
 | 
  
    | 386 |  * @param string $field_name: name of the field to remove
 | 
  
    | 387 |  * @return bool: true if successful, otherwise false and error will be set
 | 
  
    | 388 |  */
 | 
  
    | 389 | 	public function index_remove($table_name, $index_name)
 | 
  
    | 390 | 	{
 | 
  
    | 391 | 		$retval = false;
 | 
  
    | 392 | 		if( $this->index_exists($table_name, $index_name) )
 | 
  
    | 393 | 		{ // modify a existing field in a table
 | 
  
    | 394 | 			$sql  = 'ALTER TABLE `'.$table_name.'` DROP INDEX `'.$index_name.'`';
 | 
  
    | 395 | 			$retval = ( $this->query($sql, $this->_db_handle) ? true : false );
 | 
  
    | 396 | 		}
 | 
  
    | 397 | 		return $retval;
 | 
  
    | 398 | 	}
 | 
  
    | 399 | 
 | 
  
    | 400 | /**
 | 
  
    | 401 |  * Import a standard *.sql dump file
 | 
  
    | 402 |  * @param string $sSqlDump link to the sql-dumpfile
 | 
  
    | 403 |  * @param string $sTablePrefix
 | 
  
    | 404 |  * @param bool     $bPreserve   set to true will ignore all DROP TABLE statements
 | 
  
    | 405 |  * @param string   $sEngine     can be 'MyISAM' or 'InnoDB'
 | 
  
    | 406 |  * @param string   $sCollation  one of the list of available collations
 | 
  
    | 407 |  * @return boolean true if import successful
 | 
  
    | 408 |  */
 | 
  
    | 409 | 	public function SqlImport($sSqlDump,
 | 
  
    | 410 | 	                          $sTablePrefix = '',
 | 
  
    | 411 | 	                          $bPreserve    = true,
 | 
  
    | 412 | 	                          $sEngine      = 'MyISAM',
 | 
  
    | 413 | 	                          $sCollation   = 'utf8_unicode_ci')
 | 
  
    | 414 | 	{
 | 
  
    | 415 | 		$sCollation = ($sCollation != '' ? $sCollation : 'utf8_unicode_ci');
 | 
  
    | 416 | 		$aCharset = preg_split('/_/', $sCollation, null, PREG_SPLIT_NO_EMPTY);
 | 
  
    | 417 | 		$sEngine = 'ENGINE='.$sEngine.' DEFAULT CHARSET='.$aCharset[0].' COLLATE='.$sCollation;
 | 
  
    | 418 | 		$sCollation = ' collate '.$sCollation;
 | 
  
    | 419 | 		$retval = true;
 | 
  
    | 420 | 		$this->error = '';
 | 
  
    | 421 | 		$aSearch  = array('{TABLE_PREFIX}','{TABLE_ENGINE}', '{TABLE_COLLATION}');
 | 
  
    | 422 | 		$aReplace = array($this->sTablePrefix, $sEngine, $sCollation);
 | 
  
    | 423 | 		$sql = '';
 | 
  
    | 424 | 		$aSql = file($sSqlDump);
 | 
  
    | 425 | //		$aSql[0] = preg_replace('/^\xEF\xBB\xBF/', '', $aSql[0]);
 | 
  
    | 426 | 		$aSql[0] = preg_replace('/^[\xAA-\xFF]{3}/', '', $aSql[0]);
 | 
  
    | 427 | 		while ( sizeof($aSql) > 0 ) {
 | 
  
    | 428 | 			$sSqlLine = trim(array_shift($aSql));
 | 
  
    | 429 | 			if (!preg_match('/^[-\/]+.*/', $sSqlLine)) {
 | 
  
    | 430 | 				$sql = $sql.' '.$sSqlLine;
 | 
  
    | 431 | 				if ((substr($sql,-1,1) == ';')) {
 | 
  
    | 432 | 					$sql = trim(str_replace( $aSearch, $aReplace, $sql));
 | 
  
    | 433 | 					if (!($bPreserve && preg_match('/^\s*DROP TABLE IF EXISTS/siU', $sql))) {
 | 
  
    | 434 | 						if(!mysql_query($sql, $this->_db_handle)) {
 | 
  
    | 435 | 							$retval = false;
 | 
  
    | 436 | 							$this->error = mysql_error($this->_db_handle);
 | 
  
    | 437 | 							unset($aSql);
 | 
  
    | 438 | 							break;
 | 
  
    | 439 | 						}
 | 
  
    | 440 | 					}
 | 
  
    | 441 | 					$sql = '';
 | 
  
    | 442 | 				}
 | 
  
    | 443 | 			}
 | 
  
    | 444 | 		}
 | 
  
    | 445 | 		return $retval;
 | 
  
    | 446 | 	}
 | 
  
    | 447 | 
 | 
  
    | 448 | /**
 | 
  
    | 449 |  * retuns the type of the engine used for requested table
 | 
  
    | 450 |  * @param string $table name of the table, including prefix
 | 
  
    | 451 |  * @return boolean/string false on error, or name of the engine (myIsam/InnoDb)
 | 
  
    | 452 |  */
 | 
  
    | 453 | 	public function getTableEngine($table)
 | 
  
    | 454 | 	{
 | 
  
    | 455 | 		$retVal = false;
 | 
  
    | 456 | 		$mysqlVersion = mysql_get_server_info($this->_db_handle);
 | 
  
    | 457 | 		$engineValue = (version_compare($mysqlVersion, '5.0') < 0) ? 'Type' : 'Engine';
 | 
  
    | 458 | 		$sql = 'SHOW TABLE STATUS FROM `' . $this->_db_name . '` LIKE \'' . $table . '\'';
 | 
  
    | 459 | 		if(($result = $this->query($sql, $this->_db_handle))) {
 | 
  
    | 460 | 			if(($row = $result->fetchRow(MYSQL_ASSOC))) {
 | 
  
    | 461 | 				$retVal = $row[$engineValue];
 | 
  
    | 462 | 			}
 | 
  
    | 463 | 		}
 | 
  
    | 464 | 		return $retVal;
 | 
  
    | 465 | 	}
 | 
  
    | 466 | 
 | 
  
    | 467 | 
 | 
  
    | 468 | } /// end of class database
 | 
  
    | 469 | // //////////////////////////////////////////////////////////////////////////////////// //
 | 
  
    | 470 | /**
 | 
  
    | 471 |  * WbDatabaseException
 | 
  
    | 472 |  *
 | 
  
    | 473 |  * @category     Core
 | 
  
    | 474 |  * @package      Core_database
 | 
  
    | 475 |  * @author       Werner v.d.Decken <wkl@isteam.de>
 | 
  
    | 476 |  * @copyright    Werner v.d.Decken <wkl@isteam.de>
 | 
  
    | 477 |  * @license      http://www.gnu.org/licenses/gpl.html   GPL License
 | 
  
    | 478 |  * @version      2.9.0
 | 
  
    | 479 |  * @revision     $Revision: 1928 $
 | 
  
    | 480 |  * @lastmodified $Date: 2013-06-20 18:07:59 +0200 (Thu, 20 Jun 2013) $
 | 
  
    | 481 |  * @description  Exceptionhandler for the WbDatabase and depending classes
 | 
  
    | 482 |  */
 | 
  
    | 483 | class WbDatabaseException extends AppException {}
 | 
  
    | 484 | 
 | 
  
    | 485 | define('MYSQL_SEEK_FIRST', 0);
 | 
  
    | 486 | define('MYSQL_SEEK_LAST', -1);
 | 
  
    | 487 | 
 | 
  
    | 488 | class mysql {
 | 
  
    | 489 | 
 | 
  
    | 490 | 	private $result = null;
 | 
  
    | 491 | 	private $_db_handle = null;
 | 
  
    | 492 | 	// Run a query
 | 
  
    | 493 | 	function query($statement, $dbHandle) {
 | 
  
    | 494 | 		$this->_db_handle = $dbHandle;
 | 
  
    | 495 | 		$this->result = @mysql_query($statement, $this->_db_handle);
 | 
  
    | 496 | 		if($this->result === false) {
 | 
  
    | 497 | 			if(DEBUG) {
 | 
  
    | 498 | 				throw new WbDatabaseException(mysql_error($this->_db_handle));
 | 
  
    | 499 | 			}else{
 | 
  
    | 500 | 				throw new WbDatabaseException('Error in SQL-Statement');
 | 
  
    | 501 | 			}
 | 
  
    | 502 | 		}
 | 
  
    | 503 | 		$this->error = mysql_error($this->_db_handle);
 | 
  
    | 504 | 		return $this->result;
 | 
  
    | 505 | 	}
 | 
  
    | 506 | 
 | 
  
    | 507 | 	// Fetch num rows
 | 
  
    | 508 | 	function numRows() {
 | 
  
    | 509 | 		return mysql_num_rows($this->result);
 | 
  
    | 510 | 	}
 | 
  
    | 511 | 
 | 
  
    | 512 | 	// Fetch row  $typ = MYSQL_ASSOC, MYSQL_NUM, MYSQL_BOTH
 | 
  
    | 513 | 	function fetchRow($typ = MYSQL_BOTH) {
 | 
  
    | 514 | 		return mysql_fetch_array($this->result, $typ);
 | 
  
    | 515 | 	}
 | 
  
    | 516 | 
 | 
  
    | 517 | 	function rewind()
 | 
  
    | 518 | 	{
 | 
  
    | 519 | 		return $this->seekRow();
 | 
  
    | 520 | 	}
 | 
  
    | 521 | 
 | 
  
    | 522 | 	function seekRow( $position = MYSQL_SEEK_FIRST )
 | 
  
    | 523 | 	{
 | 
  
    | 524 | 		$pmax = $this->numRows() - 1;
 | 
  
    | 525 | 		$p = (($position < 0 || $position > $pmax) ? $pmax : $position);
 | 
  
    | 526 | 		return mysql_data_seek($this->result, $p);
 | 
  
    | 527 | 	}
 | 
  
    | 528 | 
 | 
  
    | 529 | 	// Get error
 | 
  
    | 530 | 	function error() {
 | 
  
    | 531 | 		if(isset($this->error)) {
 | 
  
    | 532 | 			return $this->error;
 | 
  
    | 533 | 		} else {
 | 
  
    | 534 | 			return null;
 | 
  
    | 535 | 		}
 | 
  
    | 536 | 	}
 | 
  
    | 537 | 
 | 
  
    | 538 | }
 | 
  
    | 539 | // //////////////////////////////////////////////////////////////////////////////////// //
 | 
  
    | 540 | /* this function is placed inside this file temporarely until a better place is found */
 | 
  
    | 541 | /*  function to update a var/value-pair(s) in table ****************************
 | 
  
    | 542 |  *  nonexisting keys are inserted
 | 
  
    | 543 |  *  @param string $table: name of table to use (without prefix)
 | 
  
    | 544 |  *  @param mixed $key:    a array of key->value pairs to update
 | 
  
    | 545 |  *                        or a string with name of the key to update
 | 
  
    | 546 |  *  @param string $value: a sting with needed value, if $key is a string too
 | 
  
    | 547 |  *  @return bool:  true if any keys are updated, otherwise false
 | 
  
    | 548 |  */
 | 
  
    | 549 | 	function db_update_key_value($table, $key, $value = '')
 | 
  
    | 550 | 	{
 | 
  
    | 551 | 		global $database;
 | 
  
    | 552 | 		if( !is_array($key))
 | 
  
    | 553 | 		{
 | 
  
    | 554 | 			if( trim($key) != '' )
 | 
  
    | 555 | 			{
 | 
  
    | 556 | 				$key = array( trim($key) => trim($value) );
 | 
  
    | 557 | 			} else {
 | 
  
    | 558 | 				$key = array();
 | 
  
    | 559 | 			}
 | 
  
    | 560 | 		}
 | 
  
    | 561 | 		$retval = true;
 | 
  
    | 562 | 		foreach( $key as $index=>$val)
 | 
  
    | 563 | 		{
 | 
  
    | 564 | 			$index = strtolower($index);
 | 
  
    | 565 | 			$sql = 'SELECT COUNT(`setting_id`) '
 | 
  
    | 566 | 			     . 'FROM `'.TABLE_PREFIX.$table.'` '
 | 
  
    | 567 | 			     . 'WHERE `name` = \''.$index.'\' ';
 | 
  
    | 568 | 			if($database->get_one($sql))
 | 
  
    | 569 | 			{
 | 
  
    | 570 | 				$sql = 'UPDATE ';
 | 
  
    | 571 | 				$sql_where = 'WHERE `name` = \''.$index.'\'';
 | 
  
    | 572 | 			}else {
 | 
  
    | 573 | 				$sql = 'INSERT INTO ';
 | 
  
    | 574 | 				$sql_where = '';
 | 
  
    | 575 | 			}
 | 
  
    | 576 | 			$sql .= '`'.TABLE_PREFIX.$table.'` ';
 | 
  
    | 577 | 			$sql .= 'SET `name` = \''.$index.'\', ';
 | 
  
    | 578 | 			$sql .= '`value` = \''.$val.'\' '.$sql_where;
 | 
  
    | 579 | 			if( !$database->query($sql) )
 | 
  
    | 580 | 			{
 | 
  
    | 581 | 				$retval = false;
 | 
  
    | 582 | 			}
 | 
  
    | 583 | 		}
 | 
  
    | 584 | 		return $retval;
 | 
  
    | 585 | 	}
 |