From 6b647694bdae2ab37246447cb965a5e7f97290ed Mon Sep 17 00:00:00 2001
From: xue <>
Date: Fri, 18 Nov 2005 18:52:28 +0000
Subject:
---
framework/Exceptions/TErrorHandler.php | 102 +++++++++++++++++++++++++++------
1 file changed, 86 insertions(+), 16 deletions(-)
(limited to 'framework/Exceptions/TErrorHandler.php')
diff --git a/framework/Exceptions/TErrorHandler.php b/framework/Exceptions/TErrorHandler.php
index 9af83d5e..687351d5 100644
--- a/framework/Exceptions/TErrorHandler.php
+++ b/framework/Exceptions/TErrorHandler.php
@@ -10,6 +10,10 @@ class TErrorHandler extends TComponent implements IModule
* @var TApplication application instance
*/
private $_application;
+ /**
+ * @var array list of pages for displaying various HTTP errors
+ */
+ private $_errorPages=array();
/**
* Initializes the module.
@@ -22,6 +26,8 @@ class TErrorHandler extends TComponent implements IModule
$this->_application=$application;
$application->attachEventHandler('Error',array($this,'handleError'));
$application->setErrorHandler($this);
+ foreach($config->getElementsByTagName('error') as $node)
+ $this->_errorPages[$node->getAttribute('code')]=$node->getAttribute('page');
}
/**
@@ -42,19 +48,83 @@ class TErrorHandler extends TComponent implements IModule
public function handleError($sender,$param)
{
- if(($response=Prado::getApplication()->getResponse())!==null)
- $response->clear();
- switch(Prado::getApplication()->getMode())
+ static $handling=false;
+ if($handling)
+ $this->handleRecursiveError($param);
+ else
{
- case 'Off':
- case 'Debug':
+ $handling=true;
+ if(($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);
- exit(1);
- case 'Normal':
- case 'Performance':
- error_log($param->__toString());
- header("HTTP/1.0 500 Internal Error");
- exit(1);
+ else
+ $this->handleExternalError(500,$param);
+ }
+ exit(1);
+ }
+
+ protected function handleExternalError($statusCode,$exception)
+ {
+ if(!($exception instanceof THttpException))
+ error_log($exception->__toString());
+ if(isset($this->_errorPages["$statusCode"]))
+ {
+ $page=Prado::createComponent($this->_errorPages["$statusCode"]);
+ $writer=new THtmlTextWriter($this->_application->getResponse());
+ $page->run($writer);
+ $writer->flush();
+ }
+ else
+ {
+ $base=dirname(__FILE__).'/error';
+ $languages=Prado::getUserLanguages();
+ $lang=$languages[0];
+ if(is_file("$base$statusCode.$lang"))
+ $errorFile="$base$statusCode.$lang";
+ else if(is_file("$base$statusCode.en"))
+ $errorFile="$base$statusCode.en";
+ else if(is_file("$base.$lang"))
+ $errorFile="$base.$lang";
+ else
+ $errorFile="$base.en";
+ 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($exception)
+ {
+ if(Prado::getApplication()->getMode()==='Debug')
+ {
+ echo "Recursive Error\n";
+ echo "Recursive Error
\n";
+ echo "".$exception."
\n";
+ echo "";
+ }
+ else
+ {
+ error_log("Error happened while processing an existing error:\n".$param->__toString());
+ header('HTTP/1.0 500 Internal Error');
}
}
@@ -94,11 +164,11 @@ class TErrorHandler extends TComponent implements IModule
strftime('%Y-%m-%d %H:%m',time())
);
$languages=Prado::getUserLanguages();
- $errorFile=dirname(__FILE__).'/error.'.$languages[0];
- if(!is_file($errorFile))
- $errorFile=dirname(__FILE__).'/error.en';
- if(($content=@file_get_contents($errorFile))===false)
- die("Unable to open error template file '$errorFile'.");
+ $exceptionFile=dirname(__FILE__).'/exception.'.$languages[0];
+ if(!is_file($exceptionFile))
+ $exceptionFile=dirname(__FILE__).'/exception.en';
+ if(($content=@file_get_contents($exceptionFile))===false)
+ die("Unable to open exception template file '$errorFile'.");
echo str_replace($fields,$values,$content);
}
}
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