| 1 | 4 | ryan | <?php
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        | 2 | 1362 | Luisehahne | /**
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        | 3 |  |  |  *
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        | 4 |  |  |  * @category        framework
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        | 5 |  |  |  * @package         database
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        | 6 |  |  |  * @author          WebsiteBaker Project
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        | 7 |  |  |  * @copyright       2004-2009, Ryan Djurovich
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        | 8 |  |  |  * @copyright       2009-2011, Website Baker Org. e.V.
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        | 9 |  |  |  * @link            http://www.websitebaker2.org/
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        | 10 |  |  |  * @license         http://www.gnu.org/licenses/gpl.html
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        | 11 |  |  |  * @platform        WebsiteBaker 2.8.x
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        | 12 | 1374 | Luisehahne |  * @requirements    PHP 5.2.2 and higher
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        | 13 | 1362 | Luisehahne |  * @version         $Id$
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        | 14 | 1457 | Luisehahne |  * @filesource      $HeadURL$
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        | 15 |  |  |  * @lastmodified    $Date$
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        | 16 | 1362 | Luisehahne |  *
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        | 17 |  |  |  */
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        | 18 | 4 | ryan | /*
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        | 19 |  |  | Database class
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        | 20 |  |  | This class will be used to interface between the database
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        | 21 |  |  | and the Website Baker code
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        | 22 |  |  | */
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        | 23 | 1496 | DarkViper | /* -------------------------------------------------------- */
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        | 24 |  |  | // Must include code to stop this file being accessed directly
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        | 25 | 1499 | DarkViper | if(!defined('WB_PATH')) {
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        | 26 |  |  | 	require_once(dirname(__FILE__).'/globalExceptionHandler.php');
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        | 27 |  |  | 	throw new IllegalFileException();
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        | 28 |  |  | }
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        | 29 | 1496 | DarkViper | /* -------------------------------------------------------- */
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        | 30 | 4 | ryan | define('DATABASE_CLASS_LOADED', true);
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        | 31 |  |  | 
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        | 32 | 1362 | Luisehahne | 
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        | 33 | 1686 | darkviper | class WbDatabase {
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        | 34 | 1683 | darkviper | 
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        | 35 | 1686 | darkviper | 	private static $_oInstances = array();
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        | 36 | 1680 | darkviper | 
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        | 37 |  |  | 	private $_db_handle = null; // readonly from outside
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        | 38 |  |  | 	private $_scheme    = 'mysql';
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        | 39 |  |  | 	private $_hostname  = 'localhost';
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        | 40 |  |  | 	private $_username  = '';
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        | 41 |  |  | 	private $_password  = '';
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        | 42 | 1682 | darkviper | 	private $_hostport  = '3306';
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        | 43 | 1680 | darkviper | 	private $_db_name   = '';
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        | 44 | 1362 | Luisehahne | 	private $connected  = false;
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        | 45 |  |  | 	private $error      = '';
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        | 46 |  |  | 	private $error_type = '';
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        | 47 | 1662 | darkviper | 	private $iQueryCount= 0;
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        | 48 | 1362 | Luisehahne | 
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        | 49 | 1683 | darkviper | /* prevent from public instancing */
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        | 50 | 1686 | darkviper | 	protected function  __construct() {}
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        | 51 | 1683 | darkviper | /* prevent from cloning */
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        | 52 |  |  | 	private function __clone() {}
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        | 53 |  |  | /**
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        | 54 | 1686 | darkviper |  * get a valid instance of this class
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        | 55 |  |  |  * @param string $sIdentifier selector for several different instances
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        | 56 |  |  |  * @return object
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        | 57 |  |  |  */
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        | 58 |  |  | 	public static function getInstance($sIdentifier = 'core') {
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        | 59 |  |  | 		if( !isset(self::$_oInstances[$sIdentifier])) {
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        | 60 |  |  |             $c = __CLASS__;
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        | 61 |  |  |             self::$_oInstances[$sIdentifier] = new $c;
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        | 62 |  |  | 		}
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        | 63 |  |  | 		return self::$_oInstances[$sIdentifier];
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        | 64 |  |  | 	}
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        | 65 |  |  | /**
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        | 66 |  |  |  * disconnect and kills an existing instance
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        | 67 |  |  |  * @param string $sIdentifier
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        | 68 |  |  |  */
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        | 69 |  |  | 	public static function killInstance($sIdentifier) {
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        | 70 |  |  | 		if($sIdentifier != 'core') {
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        | 71 |  |  | 			if( isset(self::$_oInstances[$sIdentifier])) {
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        | 72 |  |  | 				self::$_oInstances[$sIdentifier]->disconnect();
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        | 73 |  |  | 				unset(self::$_oInstances[$sIdentifier]);
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        | 74 |  |  | 			}
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        | 75 |  |  | 		}
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        | 76 |  |  | 	}
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        | 77 |  |  | /**
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        | 78 | 1683 | darkviper |  * Connect to the database
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        | 79 |  |  |  * @param string $url
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        | 80 |  |  |  * @return bool
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        | 81 |  |  |  *
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        | 82 |  |  |  * Example for SQL-Url:  'mysql://user:password@demo.de[:3306]/datenbank'
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        | 83 |  |  |  */
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        | 84 |  |  | 	public function doConnect($url = '') {
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        | 85 | 1680 | darkviper | 		if($url != '') {
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        | 86 |  |  | 			$aIni = parse_url($url);
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        | 87 |  |  | 			$this->_scheme   = isset($aIni['scheme']) ? $aIni['scheme'] : 'mysql';
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        | 88 |  |  | 			$this->_hostname = isset($aIni['host']) ? $aIni['host'] : '';
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        | 89 |  |  | 			$this->_username = isset($aIni['user']) ? $aIni['user'] : '';
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        | 90 |  |  | 			$this->_password = isset($aIni['pass']) ? $aIni['pass'] : '';
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        | 91 |  |  | 			$this->_hostport = isset($aIni['port']) ? $aIni['port'] : '3306';
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        | 92 |  |  | 			$this->_hostport = $this->_hostport == '3306' ? '' : ':'.$this->_hostport;
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        | 93 |  |  | 			$this->_db_name  = ltrim(isset($aIni['path']) ? $aIni['path'] : '', '/\\');
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        | 94 |  |  | 		}else {
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        | 95 | 1682 | darkviper | 			throw new RuntimeException('Missing parameter: unable to connect database');
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        | 96 | 1680 | darkviper | 		}
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        | 97 |  |  | 		$this->_db_handle = mysql_connect($this->_hostname.$this->_hostport,
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        | 98 |  |  | 		                                  $this->_username,
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        | 99 |  |  | 		                                  $this->_password);
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        | 100 |  |  | 		if(!$this->_db_handle) {
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        | 101 |  |  | 			throw new RuntimeException('unable to connect \''.$this->_scheme.'://'.
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        | 102 |  |  | 			                           $this->_hostname.$this->_hostport.'\'');
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        | 103 | 4 | ryan | 		} else {
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        | 104 | 1680 | darkviper | 			if(!mysql_select_db($this->_db_name)) {
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        | 105 |  |  | 				throw new RuntimeException('unable to select database \''.$this->_db_name.
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        | 106 |  |  | 				                           '\' on \''.$this->_scheme.'://'.
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        | 107 |  |  | 				                           $this->_hostname.$this->_hostport.'\'');
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        | 108 | 4 | ryan | 			} else {
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        | 109 |  |  | 				$this->connected = true;
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        | 110 |  |  | 			}
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        | 111 |  |  | 		}
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        | 112 |  |  | 		return $this->connected;
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        | 113 |  |  | 	}
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        | 114 |  |  | 
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        | 115 |  |  | 	// Disconnect from the database
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        | 116 | 1686 | darkviper | 	public function disconnect() {
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        | 117 | 95 | stefan | 		if($this->connected==true) {
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        | 118 | 1680 | darkviper | 			mysql_close($this->_db_handle);
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        | 119 | 4 | ryan | 			return true;
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        | 120 |  |  | 		} else {
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        | 121 |  |  | 			return false;
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        | 122 |  |  | 		}
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        | 123 |  |  | 	}
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        | 124 |  |  | 
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        | 125 |  |  | 	// Run a query
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        | 126 | 1686 | darkviper | 	public function query($statement) {
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        | 127 | 1662 | darkviper | 		$this->iQueryCount++;
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        | 128 | 4 | ryan | 		$mysql = new mysql();
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        | 129 | 1680 | darkviper | 		$mysql->query($statement, $this->_db_handle);
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        | 130 |  |  | 		$this->set_error($mysql->error($this->_db_handle));
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        | 131 |  |  | 		if($mysql->error($this->_db_handle)) {
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        | 132 | 4 | ryan | 			return null;
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        | 133 |  |  | 		} else {
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        | 134 |  |  | 			return $mysql;
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        | 135 |  |  | 		}
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        | 136 |  |  | 	}
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        | 137 | 1362 | Luisehahne | 
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        | 138 | 4 | ryan | 	// Gets the first column of the first row
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        | 139 | 1686 | darkviper | 	public function get_one( $statement )
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        | 140 | 1362 | Luisehahne | 	{
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        | 141 | 1662 | darkviper | 		$this->iQueryCount++;
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        | 142 | 1680 | darkviper | 		$fetch_row = mysql_fetch_array(mysql_query($statement, $this->_db_handle));
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        | 143 | 4 | ryan | 		$result = $fetch_row[0];
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        | 144 | 1680 | darkviper | 		$this->set_error(mysql_error($this->_db_handle));
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        | 145 |  |  | 		if(mysql_error($this->_db_handle)) {
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        | 146 | 4 | ryan | 			return null;
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        | 147 |  |  | 		} else {
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        | 148 |  |  | 			return $result;
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        | 149 |  |  | 		}
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        | 150 |  |  | 	}
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        | 151 |  |  | 
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        | 152 |  |  | 	// Set the DB error
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        | 153 | 1686 | darkviper | 	public function set_error($message = null) {
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        | 154 | 4 | ryan | 		global $TABLE_DOES_NOT_EXIST, $TABLE_UNKNOWN;
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        | 155 |  |  | 		$this->error = $message;
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        | 156 |  |  | 		if(strpos($message, 'no such table')) {
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        | 157 |  |  | 			$this->error_type = $TABLE_DOES_NOT_EXIST;
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        | 158 |  |  | 		} else {
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        | 159 |  |  | 			$this->error_type = $TABLE_UNKNOWN;
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        | 160 |  |  | 		}
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        | 161 |  |  | 	}
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        | 162 |  |  | 
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        | 163 |  |  | 	// Return true if there was an error
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        | 164 | 1686 | darkviper | 	public function is_error() {
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        | 165 | 4 | ryan | 		return (!empty($this->error)) ? true : false;
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        | 166 |  |  | 	}
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        | 167 |  |  | 
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        | 168 |  |  | 	// Return the error
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        | 169 | 1686 | darkviper | 	public function get_error() {
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        | 170 | 4 | ryan | 		return $this->error;
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        | 171 |  |  | 	}
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        | 172 |  |  | 
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        | 173 | 1613 | darkviper | /**
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        | 174 |  |  |  * default Getter for some properties
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        | 175 |  |  |  * @param string $sPropertyName
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        | 176 |  |  |  * @return mixed NULL on error or missing property
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        | 177 | 1362 | Luisehahne |  */
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        | 178 | 1613 | darkviper | 	public function __get($sPropertyName)
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        | 179 | 1362 | Luisehahne | 	{
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        | 180 | 1613 | darkviper | 		switch ($sPropertyName):
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        | 181 |  |  | 			case 'db_handle':
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        | 182 |  |  | 			case 'DbHandle':
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        | 183 | 1662 | darkviper | 			case 'getDbHandle':
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        | 184 | 1680 | darkviper | 				$retval = $this->_db_handle;
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        | 185 | 1613 | darkviper | 				break;
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        | 186 |  |  | 			case 'db_name':
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        | 187 |  |  | 			case 'DbName':
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        | 188 | 1662 | darkviper | 			case 'getDbName':
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        | 189 | 1680 | darkviper | 				$retval = $this->_db_name;
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        | 190 | 1613 | darkviper | 				break;
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        | 191 | 1662 | darkviper | 			case 'getQueryCount':
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        | 192 |  |  | 				$retval = $this->iQueryCount;
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        | 193 |  |  | 				break;
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        | 194 | 1613 | darkviper | 			default:
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        | 195 |  |  | 				$retval = null;
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        | 196 |  |  | 				break;
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        | 197 |  |  | 		endswitch;
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        | 198 |  |  | 		return $retval;
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        | 199 |  |  | 	} // __get()
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        | 200 | 1362 | Luisehahne | 
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        | 201 |  |  | /*
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        | 202 |  |  |  * @param string $table_name: full name of the table (incl. TABLE_PREFIX)
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        | 203 |  |  |  * @param string $field_name: name of the field to seek for
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        | 204 |  |  |  * @return bool: true if field exists
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        | 205 |  |  |  */
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        | 206 |  |  | 	public function field_exists($table_name, $field_name)
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        | 207 |  |  | 	{
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        | 208 |  |  | 		$sql = 'DESCRIBE `'.$table_name.'` `'.$field_name.'` ';
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        | 209 | 1680 | darkviper | 		$query = $this->query($sql, $this->_db_handle);
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        | 210 | 1362 | Luisehahne | 		return ($query->numRows() != 0);
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        | 211 |  |  | 	}
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        | 212 |  |  | 
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        | 213 |  |  | /*
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        | 214 |  |  |  * @param string $table_name: full name of the table (incl. TABLE_PREFIX)
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        | 215 |  |  |  * @param string $index_name: name of the index to seek for
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        | 216 |  |  |  * @return bool: true if field exists
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        | 217 |  |  |  */
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        | 218 |  |  | 	public function index_exists($table_name, $index_name, $number_fields = 0)
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        | 219 |  |  | 	{
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        | 220 |  |  | 		$number_fields = intval($number_fields);
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        | 221 |  |  | 		$keys = 0;
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        | 222 |  |  | 		$sql = 'SHOW INDEX FROM `'.$table_name.'`';
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        | 223 | 1680 | darkviper | 		if( ($res_keys = $this->query($sql, $this->_db_handle)) )
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        | 224 | 1362 | Luisehahne | 		{
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        | 225 |  |  | 			while(($rec_key = $res_keys->fetchRow()))
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        | 226 |  |  | 			{
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        | 227 |  |  | 				if( $rec_key['Key_name'] == $index_name )
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        | 228 |  |  | 				{
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        | 229 |  |  | 					$keys++;
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        | 230 |  |  | 				}
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        | 231 |  |  | 			}
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        | 232 |  |  | 
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        | 233 |  |  | 		}
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        | 234 |  |  | 		if( $number_fields == 0 )
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        | 235 |  |  | 		{
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        | 236 |  |  | 			return ($keys != $number_fields);
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        | 237 |  |  | 		}else
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        | 238 |  |  | 		{
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        | 239 |  |  | 			return ($keys == $number_fields);
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        | 240 |  |  | 		}
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        | 241 |  |  | 	}
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        | 242 |  |  | /*
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        | 243 |  |  |  * @param string $table_name: full name of the table (incl. TABLE_PREFIX)
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        | 244 |  |  |  * @param string $field_name: name of the field to add
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        | 245 |  |  |  * @param string $description: describes the new field like ( INT NOT NULL DEFAULT '0')
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        | 246 |  |  |  * @return bool: true if successful, otherwise false and error will be set
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        | 247 |  |  |  */
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        | 248 |  |  | 	public function field_add($table_name, $field_name, $description)
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        | 249 |  |  | 	{
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        | 250 | 1442 | Luisehahne | 		if( !$this->field_exists($table_name, $field_name) )
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        | 251 | 1362 | Luisehahne | 		{ // add new field into a table
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        | 252 |  |  | 			$sql = 'ALTER TABLE `'.$table_name.'` ADD '.$field_name.' '.$description.' ';
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        | 253 | 1680 | darkviper | 			$query = $this->query($sql, $this->_db_handle);
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        | 254 |  |  | 			$this->set_error(mysql_error($this->_db_handle));
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        | 255 | 1362 | Luisehahne | 			if( !$this->is_error() )
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        | 256 |  |  | 			{
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        | 257 | 1442 | Luisehahne | 				return ( $this->field_exists($table_name, $field_name) ) ? true : false;
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        | 258 | 1362 | Luisehahne | 			}
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        | 259 |  |  | 		}else
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        | 260 |  |  | 		{
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        | 261 |  |  | 			$this->set_error('field \''.$field_name.'\' already exists');
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        | 262 |  |  | 		}
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        | 263 |  |  | 		return false;
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        | 264 |  |  | 	}
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        | 265 |  |  | 
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        | 266 |  |  | /*
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        | 267 |  |  |  * @param string $table_name: full name of the table (incl. TABLE_PREFIX)
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        | 268 |  |  |  * @param string $field_name: name of the field to add
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        | 269 |  |  |  * @param string $description: describes the new field like ( INT NOT NULL DEFAULT '0')
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        | 270 |  |  |  * @return bool: true if successful, otherwise false and error will be set
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        | 271 |  |  |  */
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        | 272 |  |  | 	public function field_modify($table_name, $field_name, $description)
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        | 273 |  |  | 	{
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        | 274 |  |  | 		$retval = false;
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        | 275 | 1486 | DarkViper | 		if( $this->field_exists($table_name, $field_name) )
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        | 276 | 1362 | Luisehahne | 		{ // modify a existing field in a table
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        | 277 | 1486 | DarkViper | 			$sql  = 'ALTER TABLE `'.$table_name.'` MODIFY `'.$field_name.'` '.$description;
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        | 278 | 1680 | darkviper | 			$retval = ( $this->query($sql, $this->_db_handle) ? true : false);
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        | 279 | 1486 | DarkViper | 			$this->set_error(mysql_error());
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        | 280 | 1362 | Luisehahne | 		}
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        | 281 | 1486 | DarkViper | 		return $retval;
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        | 282 | 1362 | Luisehahne | 	}
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        | 283 |  |  | 
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        | 284 |  |  | /*
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        | 285 |  |  |  * @param string $table_name: full name of the table (incl. TABLE_PREFIX)
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        | 286 |  |  |  * @param string $field_name: name of the field to remove
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        | 287 |  |  |  * @return bool: true if successful, otherwise false and error will be set
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        | 288 |  |  |  */
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        | 289 |  |  | 	public function field_remove($table_name, $field_name)
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        | 290 |  |  | 	{
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        | 291 |  |  | 		$retval = false;
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        | 292 | 1507 | Luisehahne | 		if( $this->field_exists($table_name, $field_name) )
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        | 293 | 1362 | Luisehahne | 		{ // modify a existing field in a table
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        | 294 |  |  | 			$sql  = 'ALTER TABLE `'.$table_name.'` DROP `'.$field_name.'`';
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        | 295 | 1680 | darkviper | 			$retval = ( $this->query($sql, $this->_db_handle) ? true : false );
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        | 296 | 1362 | Luisehahne | 		}
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        | 297 |  |  | 		return $retval;
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        | 298 |  |  | 	}
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        | 299 |  |  | 
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        | 300 |  |  | /*
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        | 301 |  |  |  * @param string $table_name: full name of the table (incl. TABLE_PREFIX)
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        | 302 |  |  |  * @param string $index_name: name of the new index
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        | 303 |  |  |  * @param string $field_list: comma seperated list of fields for this index
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        | 304 |  |  |  * @param string $index_type: kind of index (UNIQUE, PRIMARY, '')
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        | 305 |  |  |  * @return bool: true if successful, otherwise false and error will be set
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        | 306 |  |  |  */
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        | 307 |  |  | 	public function index_add($table_name, $index_name, $field_list, $index_type = '')
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        | 308 |  |  | 	{
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        | 309 |  |  | 		$retval = false;
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        | 310 |  |  | 		$field_list = str_replace(' ', '', $field_list);
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        | 311 |  |  | 		$field_list = explode(',', $field_list);
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        | 312 |  |  | 		$number_fields = sizeof($field_list);
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        | 313 |  |  | 		$field_list = '`'.implode('`,`', $field_list).'`';
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        | 314 |  |  | 		if( $this->index_exists($table_name, $index_name, $number_fields) ||
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        | 315 |  |  | 		    $this->index_exists($table_name, $index_name))
 | 
      
        | 316 |  |  | 		{
 | 
      
        | 317 |  |  | 			$sql  = 'ALTER TABLE `'.$table_name.'` ';
 | 
      
        | 318 |  |  | 			$sql .= 'DROP INDEX `'.$index_name.'`';
 | 
      
        | 319 | 1680 | darkviper | 			if( $this->query($sql, $this->_db_handle))
 | 
      
        | 320 | 1362 | Luisehahne | 			{
 | 
      
        | 321 |  |  | 				$sql  = 'ALTER TABLE `'.$table_name.'` ';
 | 
      
        | 322 |  |  | 				$sql .= 'ADD '.$index_type.' `'.$index_name.'` ( '.$field_list.' ); ';
 | 
      
        | 323 | 1680 | darkviper | 				if( $this->query($sql, $this->_db_handle)) { $retval = true; }
 | 
      
        | 324 | 1362 | Luisehahne | 			}
 | 
      
        | 325 |  |  | 		}
 | 
      
        | 326 |  |  | 		return $retval;
 | 
      
        | 327 |  |  | 	}
 | 
      
        | 328 |  |  | 
 | 
      
        | 329 |  |  | /*
 | 
      
        | 330 |  |  |  * @param string $table_name: full name of the table (incl. TABLE_PREFIX)
 | 
      
        | 331 |  |  |  * @param string $field_name: name of the field to remove
 | 
      
        | 332 |  |  |  * @return bool: true if successful, otherwise false and error will be set
 | 
      
        | 333 |  |  |  */
 | 
      
        | 334 |  |  | 	public function index_remove($table_name, $index_name)
 | 
      
        | 335 |  |  | 	{
 | 
      
        | 336 |  |  | 		$retval = false;
 | 
      
        | 337 |  |  | 		if( $this->index_exists($table_name, $index_name) )
 | 
      
        | 338 |  |  | 		{ // modify a existing field in a table
 | 
      
        | 339 |  |  | 			$sql  = 'ALTER TABLE `'.$table_name.'` DROP INDEX `'.$index_name.'`';
 | 
      
        | 340 | 1680 | darkviper | 			$retval = ( $this->query($sql, $this->_db_handle) ? true : false );
 | 
      
        | 341 | 1362 | Luisehahne | 		}
 | 
      
        | 342 |  |  | 		return $retval;
 | 
      
        | 343 |  |  | 	}
 | 
      
        | 344 | 1586 | darkviper | /**
 | 
      
        | 345 |  |  |  * Import a standard *.sql dump file
 | 
      
        | 346 |  |  |  * @param string $sSqlDump link to the sql-dumpfile
 | 
      
        | 347 |  |  |  * @param string $sTablePrefix
 | 
      
        | 348 | 1591 | darkviper |  * @param bool $bPreserve set to true will ignore all DROP TABLE statements
 | 
      
        | 349 | 1586 | darkviper |  * @param string $sTblEngine
 | 
      
        | 350 |  |  |  * @param string $sTblCollation
 | 
      
        | 351 |  |  |  * @return boolean true if import successful
 | 
      
        | 352 |  |  |  */
 | 
      
        | 353 |  |  | 	public function SqlImport($sSqlDump,
 | 
      
        | 354 |  |  | 	                          $sTablePrefix = '',
 | 
      
        | 355 | 1591 | darkviper | 	                          $bPreserve = true,
 | 
      
        | 356 | 1586 | darkviper | 	                          $sTblEngine = 'ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci',
 | 
      
        | 357 | 1591 | darkviper | 	                          $sTblCollation = ' collate utf8_unicode_ci')
 | 
      
        | 358 | 1586 | darkviper | 	{
 | 
      
        | 359 |  |  | 		$retval = true;
 | 
      
        | 360 |  |  | 		$this->error = '';
 | 
      
        | 361 |  |  | 		$aSearch  = array('{TABLE_PREFIX}','{TABLE_ENGINE}', '{TABLE_COLLATION}');
 | 
      
        | 362 |  |  | 		$aReplace = array($sTablePrefix, $sTblEngine, $sTblCollation);
 | 
      
        | 363 |  |  | 		$sql = '';
 | 
      
        | 364 |  |  | 		$aSql = file($sSqlDump);
 | 
      
        | 365 |  |  | 		while ( sizeof($aSql) > 0 ) {
 | 
      
        | 366 |  |  | 			$sSqlLine = trim(array_shift($aSql));
 | 
      
        | 367 | 1591 | darkviper | 			if (!preg_match('/^[-\/]+.*/', $sSqlLine)) {
 | 
      
        | 368 | 1592 | darkviper | 				$sql = $sql.' '.$sSqlLine;
 | 
      
        | 369 | 1586 | darkviper | 				if ((substr($sql,-1,1) == ';')) {
 | 
      
        | 370 |  |  | 					$sql = trim(str_replace( $aSearch, $aReplace, $sql));
 | 
      
        | 371 |  |  | 					if (!($bPreserve && preg_match('/^\s*DROP TABLE IF EXISTS/siU', $sql))) {
 | 
      
        | 372 | 1680 | darkviper | 						if(!mysql_query($sql, $this->_db_handle)) {
 | 
      
        | 373 | 1586 | darkviper | 							$retval = false;
 | 
      
        | 374 | 1680 | darkviper | 							$this->error = mysql_error($this->_db_handle);
 | 
      
        | 375 | 1586 | darkviper | 							unset($aSql);
 | 
      
        | 376 |  |  | 							break;
 | 
      
        | 377 |  |  | 						}
 | 
      
        | 378 |  |  | 					}
 | 
      
        | 379 |  |  | 					$sql = '';
 | 
      
        | 380 |  |  | 				}
 | 
      
        | 381 |  |  | 			}
 | 
      
        | 382 |  |  | 		}
 | 
      
        | 383 |  |  | 		return $retval;
 | 
      
        | 384 |  |  | 	}
 | 
      
        | 385 | 1362 | Luisehahne | 
 | 
      
        | 386 | 1586 | darkviper | /**
 | 
      
        | 387 |  |  |  * retuns the type of the engine used for requested table
 | 
      
        | 388 |  |  |  * @param string $table name of the table, including prefix
 | 
      
        | 389 |  |  |  * @return boolean/string false on error, or name of the engine (myIsam/InnoDb)
 | 
      
        | 390 |  |  |  */
 | 
      
        | 391 | 1535 | Luisehahne | 	public function getTableEngine($table)
 | 
      
        | 392 |  |  | 	{
 | 
      
        | 393 |  |  | 		$retVal = false;
 | 
      
        | 394 | 1680 | darkviper | 		$mysqlVersion = mysql_get_server_info($this->_db_handle);
 | 
      
        | 395 | 1535 | Luisehahne | 		$engineValue = (version_compare($mysqlVersion, '5.0') < 0) ? 'Type' : 'Engine';
 | 
      
        | 396 | 1680 | darkviper | 		$sql = "SHOW TABLE STATUS FROM " . $this->_db_name . " LIKE '" . $table . "'";
 | 
      
        | 397 |  |  | 		if(($result = $this->query($sql, $this->_db_handle))) {
 | 
      
        | 398 | 1535 | Luisehahne | 			if(($row = $result->fetchRow(MYSQL_ASSOC))) {
 | 
      
        | 399 |  |  | 				$retVal = $row[$engineValue];
 | 
      
        | 400 |  |  | 			}
 | 
      
        | 401 |  |  | 		}
 | 
      
        | 402 |  |  | 		return $retVal;
 | 
      
        | 403 |  |  | 	}
 | 
      
        | 404 |  |  | 
 | 
      
        | 405 |  |  | 
 | 
      
        | 406 | 1362 | Luisehahne | } /// end of class database
 | 
      
        | 407 |  |  | 
 | 
      
        | 408 | 1549 | Luisehahne | define('MYSQL_SEEK_FIRST', 0);
 | 
      
        | 409 |  |  | define('MYSQL_SEEK_LAST', -1);
 | 
      
        | 410 |  |  | 
 | 
      
        | 411 | 4 | ryan | class mysql {
 | 
      
        | 412 |  |  | 
 | 
      
        | 413 | 1680 | darkviper | 	private $result = null;
 | 
      
        | 414 |  |  | 	private $_db_handle = null;
 | 
      
        | 415 | 4 | ryan | 	// Run a query
 | 
      
        | 416 | 1680 | darkviper | 	function query($statement, $dbHandle) {
 | 
      
        | 417 |  |  | 		$this->_db_handle = $dbHandle;
 | 
      
        | 418 |  |  | 		$this->result = mysql_query($statement, $this->_db_handle);
 | 
      
        | 419 |  |  | 		$this->error = mysql_error($this->_db_handle);
 | 
      
        | 420 | 4 | ryan | 		return $this->result;
 | 
      
        | 421 |  |  | 	}
 | 
      
        | 422 |  |  | 
 | 
      
        | 423 |  |  | 	// Fetch num rows
 | 
      
        | 424 |  |  | 	function numRows() {
 | 
      
        | 425 |  |  | 		return mysql_num_rows($this->result);
 | 
      
        | 426 |  |  | 	}
 | 
      
        | 427 | 1011 | Ruebenwurz | 
 | 
      
        | 428 |  |  | 	// Fetch row  $typ = MYSQL_ASSOC, MYSQL_NUM, MYSQL_BOTH
 | 
      
        | 429 |  |  | 	function fetchRow($typ = MYSQL_BOTH) {
 | 
      
        | 430 |  |  | 		return mysql_fetch_array($this->result, $typ);
 | 
      
        | 431 | 4 | ryan | 	}
 | 
      
        | 432 | 1011 | Ruebenwurz | 
 | 
      
        | 433 | 1549 | Luisehahne | 	function rewind()
 | 
      
        | 434 |  |  | 	{
 | 
      
        | 435 |  |  | 		return $this->seekRow();
 | 
      
        | 436 |  |  | 	}
 | 
      
        | 437 |  |  | 
 | 
      
        | 438 |  |  | 	function seekRow( $position = MYSQL_SEEK_FIRST )
 | 
      
        | 439 |  |  | 	{
 | 
      
        | 440 |  |  | 		$pmax = $this->numRows() - 1;
 | 
      
        | 441 |  |  | 		$p = (($position < 0 || $position > $pmax) ? $pmax : $position);
 | 
      
        | 442 |  |  | 		return mysql_data_seek($this->result, $p);
 | 
      
        | 443 |  |  | 	}
 | 
      
        | 444 |  |  | 
 | 
      
        | 445 | 4 | ryan | 	// Get error
 | 
      
        | 446 |  |  | 	function error() {
 | 
      
        | 447 |  |  | 		if(isset($this->error)) {
 | 
      
        | 448 |  |  | 			return $this->error;
 | 
      
        | 449 |  |  | 		} else {
 | 
      
        | 450 |  |  | 			return null;
 | 
      
        | 451 |  |  | 		}
 | 
      
        | 452 |  |  | 	}
 | 
      
        | 453 |  |  | 
 | 
      
        | 454 |  |  | }
 | 
      
        | 455 | 1364 | Luisehahne | /* this function is placed inside this file temporarely until a better place is found */
 | 
      
        | 456 |  |  | /*  function to update a var/value-pair(s) in table ****************************
 | 
      
        | 457 |  |  |  *  nonexisting keys are inserted
 | 
      
        | 458 |  |  |  *  @param string $table: name of table to use (without prefix)
 | 
      
        | 459 |  |  |  *  @param mixed $key:    a array of key->value pairs to update
 | 
      
        | 460 |  |  |  *                        or a string with name of the key to update
 | 
      
        | 461 |  |  |  *  @param string $value: a sting with needed value, if $key is a string too
 | 
      
        | 462 |  |  |  *  @return bool:  true if any keys are updated, otherwise false
 | 
      
        | 463 |  |  |  */
 | 
      
        | 464 |  |  | 	function db_update_key_value($table, $key, $value = '')
 | 
      
        | 465 |  |  | 	{
 | 
      
        | 466 |  |  | 		global $database;
 | 
      
        | 467 |  |  | 		if( !is_array($key))
 | 
      
        | 468 |  |  | 		{
 | 
      
        | 469 |  |  | 			if( trim($key) != '' )
 | 
      
        | 470 |  |  | 			{
 | 
      
        | 471 |  |  | 				$key = array( trim($key) => trim($value) );
 | 
      
        | 472 |  |  | 			} else {
 | 
      
        | 473 |  |  | 				$key = array();
 | 
      
        | 474 |  |  | 			}
 | 
      
        | 475 |  |  | 		}
 | 
      
        | 476 |  |  | 		$retval = true;
 | 
      
        | 477 |  |  | 		foreach( $key as $index=>$val)
 | 
      
        | 478 |  |  | 		{
 | 
      
        | 479 |  |  | 			$index = strtolower($index);
 | 
      
        | 480 | 1680 | darkviper | 			$sql = 'SELECT COUNT(`setting_id`) '
 | 
      
        | 481 |  |  | 			     . 'FROM `'.TABLE_PREFIX.$table.'` '
 | 
      
        | 482 |  |  | 			     . 'WHERE `name` = \''.$index.'\' ';
 | 
      
        | 483 | 1364 | Luisehahne | 			if($database->get_one($sql))
 | 
      
        | 484 |  |  | 			{
 | 
      
        | 485 |  |  | 				$sql = 'UPDATE ';
 | 
      
        | 486 |  |  | 				$sql_where = 'WHERE `name` = \''.$index.'\'';
 | 
      
        | 487 |  |  | 			}else {
 | 
      
        | 488 |  |  | 				$sql = 'INSERT INTO ';
 | 
      
        | 489 |  |  | 				$sql_where = '';
 | 
      
        | 490 |  |  | 			}
 | 
      
        | 491 |  |  | 			$sql .= '`'.TABLE_PREFIX.$table.'` ';
 | 
      
        | 492 |  |  | 			$sql .= 'SET `name` = \''.$index.'\', ';
 | 
      
        | 493 |  |  | 			$sql .= '`value` = \''.$val.'\' '.$sql_where;
 | 
      
        | 494 |  |  | 			if( !$database->query($sql) )
 | 
      
        | 495 |  |  | 			{
 | 
      
        | 496 |  |  | 				$retval = false;
 | 
      
        | 497 |  |  | 			}
 | 
      
        | 498 |  |  | 		}
 | 
      
        | 499 |  |  | 		return $retval;
 | 
      
        | 500 |  |  | 	}
 |