| 1 | 1533 | Luisehahne | <?php
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        | 2 |  |  | /**
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        | 3 |  |  |  *
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        | 4 |  |  |  * @category        event logging
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        | 5 |  |  |  * @package         core
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        | 6 |  |  |  * @author          Independend-Software-Team
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        | 7 |  |  |  * @author          WebsiteBaker Project
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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 2.8.2
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        | 12 |  |  |  * @requirements    PHP 5.2.2 and higher
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        | 13 |  |  |  * @version         $Id$
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        | 14 |  |  |  * @filesource		$HeadURL$
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        | 15 |  |  |  * @lastmodified    $Date$
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        | 16 |  |  |  * @description     definition of all core constants.
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        | 17 |  |  |  */
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        | 18 |  |  | 
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        | 19 |  |  | /**
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        | 20 | 1689 | darkviper |  * !!! This class is exclusive for developing purposes !!!!
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        | 21 | 1533 | Luisehahne |  *
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        | 22 |  |  |  * @author wkl
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        | 23 |  |  |  */
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        | 24 | 1689 | darkviper | class LogfileDev {
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        | 25 | 1533 | Luisehahne | 
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        | 26 |  |  | 	private $_fh;                  // file-handle for logfile
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        | 27 |  |  | 	private $_log_path;            // path to logfile
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        | 28 |  |  | 	private $_log_file;            // name of logfile
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        | 29 |  |  | 	private $_error = false;       // store internal errors
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        | 30 |  |  | /*
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        | 31 |  |  |  * class can not be instanciated standalone
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        | 32 |  |  |  */
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        | 33 |  |  | 	protected function __construct( $log_file )
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        | 34 |  |  | 	{
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        | 35 |  |  | 		$this->_log_file = $log_file;
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        | 36 |  |  | 	}
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        | 37 |  |  | 
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        | 38 |  |  | /*
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        | 39 |  |  |  * open the logfile for append
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        | 40 |  |  |  */
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        | 41 |  |  | 	private function openLogFile()
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        | 42 |  |  | 	{
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        | 43 |  |  | 		$this->_fh = fopen($this->_log_path.$this->_log_file, 'ab');
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        | 44 |  |  | 		return isset($this->_fh);
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        | 45 |  |  | 	}
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        | 46 |  |  | /*
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        | 47 |  |  |  * provide read-only properties
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        | 48 |  |  |  */
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        | 49 |  |  | 	public function __get($property)
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        | 50 |  |  | 	{
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        | 51 |  |  | 		switch(strtolower($property)):
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        | 52 |  |  | 			case 'error':
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        | 53 |  |  | 				return $this->_error;
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        | 54 |  |  | 				break;
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        | 55 |  |  | 			default:
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        | 56 |  |  | 				return null;
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        | 57 |  |  | 		endswitch;
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        | 58 |  |  | 	}
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        | 59 |  |  | /*
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        | 60 |  |  |  * flush and close logfile
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        | 61 |  |  |  */
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        | 62 |  |  | 	private function closeLogFile()
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        | 63 |  |  | 	{
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        | 64 |  |  | 		if( isset($this->_fh) )
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        | 65 |  |  | 		{
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        | 66 |  |  | 			fflush($this->_fh);
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        | 67 |  |  | 			fclose($this->_fh);
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        | 68 |  |  | 			unset($this->_fh);
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        | 69 |  |  | 		}
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        | 70 |  |  | 	}
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        | 71 |  |  | 
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        | 72 |  |  | /*
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        | 73 |  |  |  * @param  string $logdir: directory to place the logfile
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        | 74 |  |  |  * @return bool: true if directory is valid and writeable
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        | 75 |  |  |  * @description:
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        | 76 |  |  |  */
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        | 77 |  |  | 	public function setLogDir( $logdir )
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        | 78 |  |  | 	{
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        | 79 |  |  | 		$this->_error = false;
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        | 80 |  |  | 		$retval = false;
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        | 81 |  |  | 		if( ($logdir = realpath($logdir)) )
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        | 82 |  |  | 		{
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        | 83 |  |  | 			$logdir = rtrim(str_replace('\\', '/', $logdir), '/');
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        | 84 |  |  | 			if( defined('WB_PATH') )
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        | 85 |  |  | 			{
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        | 86 |  |  | 				$sysroot = WB_PATH;
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        | 87 |  |  | 			}
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        | 88 |  |  | 			else
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        | 89 |  |  | 			{
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        | 90 |  |  | 				$script_filename = str_replace('\\', '/', $_SERVER['SCRIPT_FILENAME']);
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        | 91 |  |  | 				$script_name = str_replace('\\', '/', $_SERVER['SCRIPT_NAME']);
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        | 92 |  |  | 				$sysroot = str_replace($script_name, '', $script_filename);
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        | 93 |  |  | 			}
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        | 94 |  |  | 			if( stripos($logdir, $sysroot) === 0 )
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        | 95 |  |  | 			{
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        | 96 |  |  | 				if( is_writable($logdir))
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        | 97 |  |  | 				{
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        | 98 |  |  | 					if( file_exists($logdir.'/'.$this->_log_file) )
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        | 99 |  |  | 					{
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        | 100 |  |  | 						if( is_writable($logdir.'/'.$this->_log_file) )
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        | 101 |  |  | 						{
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        | 102 |  |  | 							$this->_log_path = $logdir.'/';
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        | 103 |  |  | 							$retval = true;
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        | 104 |  |  | 						}else
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        | 105 |  |  | 						{
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        | 106 |  |  | 							$this->_error = 'existing logfile is not writable! ['.$logdir.$this->_log_file.']';
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        | 107 |  |  | 						}
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        | 108 |  |  | 					}
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        | 109 |  |  | 					else
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        | 110 |  |  | 					{
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        | 111 |  |  | 						$this->_log_path = $logdir.'/';
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        | 112 |  |  | 						$retval = true;
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        | 113 |  |  | 					}
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        | 114 |  |  | 				}else
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        | 115 |  |  | 				{
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        | 116 |  |  | 					$this->_error = 'access denied for directory ['.$logdir.']';
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        | 117 |  |  | 				}
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        | 118 |  |  | 			}else
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        | 119 |  |  | 			{
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        | 120 |  |  | 				$this->_error = 'logdir [ '.$logdir.' ] points outside of DOCUMENT_ROOT [ '.$sysroot.' ]';
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        | 121 |  |  | 			}
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        | 122 |  |  | 		}else
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        | 123 |  |  | 		{
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        | 124 |  |  | 			$this->_error = 'logdir can not be resolved ['.$logdir.']';
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        | 125 |  |  | 		}
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        | 126 |  |  | 		return $retval;
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        | 127 |  |  | 	}
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        | 128 |  |  | 
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        | 129 |  |  | /*
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        | 130 |  |  |  * @param string $line: preformatted message to write into the logfile
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        | 131 |  |  |  * @return none: an error will throw a exception
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        | 132 |  |  |  */
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        | 133 |  |  | 	protected function writeRaw( $message )
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        | 134 |  |  | 	{
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        | 135 |  |  | 		array_unshift( $message, (defined($_SESSION['USER_ID'])?$_SESSION['USER_ID']:0) );
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        | 136 |  |  | 		array_unshift( $message, (isset($_SERVER['REMOTE_ADDR'])?$_SERVER['REMOTE_ADDR']:'#') );
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        | 137 |  |  | 		array_unshift( $message, gmdate(DATE_W3C) );
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        | 138 |  |  | 		if( isset($this->_log_path) ){
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        | 139 |  |  | 			if($this->openLogFile())
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        | 140 |  |  | 			{
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        | 141 |  |  | 				if( fputcsv($this->_fh, $message, ',', '"') !== false )
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        | 142 |  |  | 				{
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        | 143 |  |  | 					$this->closeLogFile();
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        | 144 |  |  | 				}
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        | 145 |  |  | 				else
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        | 146 |  |  | 				{
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        | 147 |  |  | 					throw new Exception('unable to append line ['.$this->_log_path.$this->_log_file.']');
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        | 148 |  |  | 				}
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        | 149 |  |  | 			}
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        | 150 |  |  | 			else
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        | 151 |  |  | 			{
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        | 152 |  |  | 				throw new Exception('unable to open logfile ['.$this->_log_path.$this->_log_file.']');
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        | 153 |  |  | 			}
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        | 154 |  |  | 		}else
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        | 155 |  |  | 		{
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        | 156 |  |  | 			throw new Exception('undefined path for logfile ['.$this->_log_file.']');
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        | 157 |  |  | 		}
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        | 158 |  |  | 	}
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        | 159 |  |  | 
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        | 160 |  |  | } // end of class
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        | 161 |  |  | 
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        | 162 |  |  | /*
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        | 163 |  |  |  *  Errorlog handler
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        | 164 |  |  |  */
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        | 165 |  |  | class ErrorLog extends LogFile{
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        | 166 |  |  | 
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        | 167 |  |  | 	private static $_instance;
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        | 168 |  |  | 
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        | 169 |  |  | 	protected function __construct()
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        | 170 |  |  | 	{
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        | 171 |  |  | 		parent::__construct('error.log');
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        | 172 |  |  | 	}
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        | 173 |  |  | 
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        | 174 |  |  | 	private function __clone() {}
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        | 175 |  |  | 
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        | 176 |  |  |     public static function handle()
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        | 177 |  |  |     {
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        | 178 |  |  |         if (!isset(self::$_instance)) {
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        | 179 |  |  |             $c = __CLASS__;
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        | 180 |  |  |             self::$_instance = new $c;
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        | 181 |  |  |         }
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        | 182 |  |  |         return self::$_instance;
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        | 183 |  |  |     }
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        | 184 |  |  | 
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        | 185 |  |  | /*
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        | 186 |  |  |  * @param string $message: message to write into the logfile
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        | 187 |  |  |  * @param string $file: (optional) name of the file where the error occures
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        | 188 |  |  |  * @param string $function: (optional) name of the function where the error occures
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        | 189 |  |  |  * @param string $line: (optional) number of the line where the error occures
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        | 190 |  |  |  * @return none: an error will throw a exception
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        | 191 |  |  |  */
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        | 192 |  |  | 	public function write( $message, $file = '#', $function = '#', $line = '#' )
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        | 193 |  |  | 	{
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        | 194 |  |  | 		if( !is_array($message) )
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        | 195 |  |  | 		{
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        | 196 |  |  | 			$message = array($file, $function, $line, $message);
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        | 197 |  |  | 		}
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        | 198 |  |  | 		self::handle()->writeRaw( $message );
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        | 199 |  |  | 	}
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        | 200 |  |  | } // end of class
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        | 201 |  |  | 
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        | 202 |  |  | /*
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        | 203 |  |  |  *  Accesslog handler
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        | 204 |  |  |  */
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        | 205 |  |  | class AccessLog extends LogFile{
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        | 206 |  |  | 
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        | 207 |  |  | 	private static $_instance;
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        | 208 |  |  | 
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        | 209 |  |  | 	protected function __construct()
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        | 210 |  |  | 	{
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        | 211 |  |  | 		parent::__construct('access.log');
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        | 212 |  |  | 	}
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        | 213 |  |  | 
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        | 214 |  |  | 	private function __clone() {}
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        | 215 |  |  | 
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        | 216 |  |  |     public static function handle()
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        | 217 |  |  |     {
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        | 218 |  |  |         if (!isset(self::$_instance)) {
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        | 219 |  |  |             $c = __CLASS__;
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        | 220 |  |  |             self::$_instance = new $c;
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        | 221 |  |  |         }
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        | 222 |  |  |         return self::$_instance;
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        | 223 |  |  |     }
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        | 224 |  |  | 
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        | 225 |  |  | /*
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        | 226 |  |  |  * @param string $message: message to write into the logfile
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        | 227 |  |  |  * @return none: an error will throw a exception
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        | 228 |  |  |  */
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        | 229 |  |  | 	public function write( $message )
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        | 230 |  |  | 	{
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        | 231 |  |  | 		if( !is_array($message) )
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        | 232 |  |  | 		{
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        | 233 |  |  | 			$message = array($message);
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        | 234 |  |  | 		}
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        | 235 |  |  | 		self::handle()->writeRaw( $message );
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        | 236 |  |  | 	}
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        | 237 |  |  | } // end of class
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        | 238 |  |  | 
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        | 239 |  |  | 
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        | 240 |  |  | ?>
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