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|
<?php
class Page
{
private static $pInstance = NULL;
private $pExceptionHandler;
private $pErrorHandler;
private $pTraceErrorHandler;
private $pRecordedErrors;
private function __construct()
{
/* */
date_default_timezone_set(date_default_timezone_get());
/* */
$this->pExceptionHandler = set_exception_handler(array($this , "OnException"));
$this->pErrorHandler = set_error_handler(array($this , "OnError"));
$this->pTraceErrorHandler = array(&$this , "TraceErrors");
$this->pRecordedErrors = new ErrorList();
ob_start();
}
public function OnException( $Ex )
{
$this->pRecordedErrors->add( $Ex );
}
public function OnError( $errno, $errstr, $errfile, $errline )
{
$Ex = new PageError( $errstr, $errno, $errfile, $errline );
$this->pRecordedErrors->add( $Ex );
}
public function __get( $prop )
{
switch( $prop)
{
case "Exception_handler":
return $this->pExceptionHandler;
break;
case "Error_handler":
return $this->pErrorHandler;
break;
case "Trace_error_handler":
return $this->pTraceErrorHandler;
break;
}
}
public function __set( $prop , $value )
{
switch( $prop)
{
case "Exception_handler":
$this->pExceptionHandler = set_exception_handler($value);
break;
case "Error_handler":
$this->pErrorHandler = set_error_handler($value);
break;
case "Trace_error_handler":
$this->pTraceErrorHandler = $value;
break;
}
}
private function TraceErrors()
{
echo "Erreur d'execution :";
echo "<br/>";
echo "<br/>";
for($i=0,$ii=count( $this->pRecordedErrors );$i<$ii;$i++)
{
if( is_object ($this->pRecordedErrors[$i]) )
{
echo "Message : ".$this->pRecordedErrors[$i]->getMessage()."<br>"; // message de l'exception
echo "Code : ".$this->pRecordedErrors[$i]->getCode()."<br>"; // code de l'exception
echo "File : ".$this->pRecordedErrors[$i]->getFile()."<br>"; // nom du fichier source
echo "Line : ".$this->pRecordedErrors[$i]->getLine()."<br>"; // ligne du fichier source
echo "Trace As String : ".$this->pRecordedErrors[$i]->getTraceAsString()."<br>"; // chaîne formattée de trace
foreach( $this->pRecordedErrors[$i]->getTrace() as $Key => $Value)
{
if( is_array($Value) )
{
foreach($Value as $_Key => $_Value)
{
echo $_Key. " : ".$_Value."<br>";
}
}
else
{
echo $Key. " : ".$Value."<br>";
}
}
echo "<br/>";
echo "<br/>";
}
}
}
public static function getInstance()
{
if( self::$pInstance == NULL ) self::$pInstance = new Page();
return self::$pInstance;
}
public function __destruct()
{
if( count( $this->pRecordedErrors ) > 0)
{
while( ob_get_level () > 0 )
{
ob_end_clean();
}
call_user_func($this->pTraceErrorHandler , $this->pRecordedErrors);
}
}
}
class PageError extends Exception
{
public function __construct($message , $code , $file , $line )
{
parent::__construct($message, $code);
$this->file = $file;
$this->line = $line;
}
}
class ErrorList extends ArrayObject
{
public function __construct()
{
parent::__construct();
}
public function add( Exception $Ex )
{
parent::append ( $Ex );
}
}
$P = Page::getInstance();
echo "Je ne serais pas affiché !";
$a = 2/0;
echo "Je ne serais pas affiché !";
throw new Exception("yopyop");
/*
Affiche
Erreur d'execution :
Message : Division by zero
Code : 2
File : D:\www\blog\class\libs\class.page.php
Line : 144
Trace As String : #0 D:\www\blog\class\libs\class.page.php(144): Page->OnError(2, 'Division by zer...', 'D:\www\blog\cla...', 144, Array) #1 {main}
file : D:\www\blog\class\libs\class.page.php
line : 144
function : OnError
class : Page
type : ->
args : Array
Message : yopyop
Code : 0
File : D:\www\blog\class\libs\class.page.php
Line : 146
Trace As String : #0 {main}
*/
?> |
Gestion d'erreurs
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