_application=$application; $application->attachEventHandler('Error',array($this,'handleError')); $application->setErrorHandler($this); } /** * @return string id of this module */ public function getID() { return $this->_id; } /** * @param string id of this module */ public function setID($value) { $this->_id=$value; } public function getErrorTemplatePath() { return $this->_templatePath; } public function setErrorTemplatePath($value) { if(($templatePath=Prado::getPathOfNamespace($this->_templatePath))!==null && is_dir($templatePath)) $this->_templatePath=$templatePath; else throw new TConfigurationException('errorhandler_errortemplatepath_invalid',$value); } public function handleError($sender,$param) { static $handling=false; // We need to restore error and exception handlers, // otherwise because errors occured in error handler // will not be handled properly. restore_error_handler(); restore_exception_handler(); if($handling) // ensure that we do not enter infinite loop of error handling $this->handleRecursiveError($param); else { $handling=true; if(($response=Prado::getApplication()->getResponse())!==null) $response->clear(); if($param instanceof THttpException) $this->handleExternalError($param->getStatusCode(),$param); else if(Prado::getApplication()->getMode()==='Debug') $this->displayException($param); else $this->handleExternalError(500,$param); } exit(1); } protected function handleExternalError($statusCode,$exception) { if(!($exception instanceof THttpException)) error_log($exception->__toString()); if($this->_templatePath===null) $this->_templatePath=dirname(__FILE__); $base=$this->_templatePath.'/'.self::ERROR_FILE_NAME; $lang=array_shift(explode('-',array_shift(Prado::getUserLanguages()))); if(!empty($lang) && !ctype_alpha($lang)) $lang=''; if(is_file("$base$statusCode-$lang.tpl")) $errorFile="$base$statusCode-$lang.tpl"; else if(is_file("$base$statusCode.tpl")) $errorFile="$base$statusCode.tpl"; else if(is_file("$base-$lang.tpl")) $errorFile="$base-$lang.tpl"; else $errorFile="$base.tpl"; if(($content=@file_get_contents($errorFile))===false) die("Unable to open error template file '$errorFile'."); $serverAdmin=isset($_SERVER['SERVER_ADMIN'])?$_SERVER['SERVER_ADMIN']:''; $fields=array( '%%StatusCode%%', '%%ErrorMessage%%', '%%ServerAdmin%%', '%%Version%%', '%%Time%%' ); $values=array( "$statusCode", htmlspecialchars($exception->getMessage()), $serverAdmin, $_SERVER['SERVER_SOFTWARE'].' PRADO/'.Prado::getVersion(), strftime('%Y-%m-%d %H:%m',time()) ); echo str_replace($fields,$values,$content); } protected function handleRecursiveError($exception) { if(Prado::getApplication()->getMode()==='Debug') { echo "
".$exception."\n"; echo ""; } else { error_log("Error happened while processing an existing error:\n".$param->__toString()); header('HTTP/1.0 500 Internal Error'); } } protected function displayException($exception) { $lines=file($exception->getFile()); $errorLine=$exception->getLine(); $beginLine=$errorLine-9>=0?$errorLine-9:0; $endLine=$errorLine+8<=count($lines)?$errorLine+8:count($lines); $source=''; for($i=$beginLine;$i<$endLine;++$i) { if($i===$errorLine-1) { $line=highlight_string(sprintf("Line %4d: %s",$i+1,$lines[$i]),true); $source.="