Created
February 7, 2016 00:09
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ErrorHandler for PHP
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<?php | |
class SimpleErrorHandler | |
{ | |
static function Exception($msg, $level = 0) | |
{ | |
//trigger_error("Member not exist"/*, E_USER_ERROR*/); | |
$traces = debug_backtrace(); | |
self::PrintError($msg,$traces[$level]["file"], $traces[$level]["line"]); | |
} | |
static function Fatal($msg, $level = 0) | |
{ | |
self::Exception($msg, $level); | |
die(); | |
} | |
static function PrintError($msg, $file, $line) | |
{ | |
echo '<div style="' | |
. 'margin:10px; ' | |
. 'padding:10px; ' | |
. 'background:#FFC3A8; ' | |
. 'border:5px solid red;' | |
. '">'; | |
if (null != $msg) | |
{ | |
echo $msg; | |
} | |
echo '<div style="' | |
. 'margin:5px; ' | |
. 'padding:5px; ' | |
. 'background:#FFD6A8; ' | |
//. 'border:5px solid red;' | |
. '">'; | |
$fileContent = highlight_string(file_get_contents($file), true); | |
$fileContent = explode("<br />", $fileContent); | |
$start = $line-10; | |
if ($start < 0) $start = 0; | |
$end = $line+10; | |
for ($i = $start; $i<$end && $i < count($fileContent); ++$i) | |
{ | |
echo '<div style="float: left;clear: both;width: 25px;">'; | |
echo ($i+1); | |
echo '</div>'; | |
echo '<div style="float: left;'; | |
if ($i == $line-1) | |
{ | |
echo 'background:#FF8049; '; | |
} | |
echo '">'; | |
echo $fileContent[$i]; | |
echo "</div>"; | |
} | |
echo '<div style="clear: both;"></div>'; | |
echo '</div>'; | |
echo '</div>'; | |
} | |
static function EncodeToHtml($string) | |
{ | |
return nl2br(str_replace(' ',' ', str_replace(' ', ' ', htmlentities($string)))); | |
} | |
static function GetFileLines($file, $start, $end) | |
{ | |
$returned = ""; | |
$lineIndex = 1; | |
$handle = fopen($file, "r"); | |
if ($handle) { | |
while (($line = fgets($handle)) !== false) { | |
// process the line read. | |
if ($lineIndex >= $start && $lineIndex <= $end) | |
{ | |
$returned .= $line; | |
}else if ($lineIndex > $end) | |
{ | |
break; | |
} | |
$lineIndex += 1; | |
} | |
} else { | |
// error opening the file. | |
} | |
fclose($handle); | |
return $returned; | |
} | |
// Gestionnaire d'erreurs | |
public static function ErrorHandler($errno, $errstr, $errfile, $errline) | |
{ | |
if (!(error_reporting() & $errno)) { | |
// Ce code d'erreur n'est pas inclus dans error_reporting() | |
return; | |
} | |
$msg = ""; | |
switch ($errno) | |
{ | |
case E_USER_ERROR: | |
$msg .= "<b>Error</b> "; | |
break; | |
case E_USER_WARNING: | |
$msg .= "<b>Warning</b> "; | |
break; | |
case E_USER_NOTICE: | |
$msg .= "<b>Notice</b> "; | |
break; | |
default: | |
$msg .= "<b>Error unkwnown : </b>"; | |
break; | |
} | |
$msg .= "[$errno] $errstr<br />"; | |
$msg .= "in <b>$errfile</b> on line <b>$errline</b>"; | |
//$msg .= "<br />PHP " . PHP_VERSION . " (" . PHP_OS . ")<br />\n"; | |
self::PrintError($msg, $errfile, $errline); | |
return true; | |
} | |
public static function ShutdownHandler() | |
{ | |
$lasterror = error_get_last(); | |
if (null != $lasterror) | |
{ | |
$msg = ""; | |
switch ($lasterror['type']) | |
{ | |
case E_ERROR: | |
$msg .= "<b>Error</b> : "; | |
break; | |
case E_CORE_ERROR: | |
$msg .= "<b>Core error</b> : "; | |
break; | |
case E_COMPILE_ERROR: | |
$msg .= "<b>Compile error</b> : "; | |
break; | |
case E_USER_ERROR: | |
$msg .= "<b>User error</b> : "; | |
break; | |
case E_RECOVERABLE_ERROR: | |
$msg .= "<b>Recoverable error</b> : "; | |
break; | |
case E_CORE_WARNING: | |
$msg .= "<b>Core warning</b> : "; | |
break; | |
case E_COMPILE_WARNING: | |
$msg .= "<b>Compile warning</b> : "; | |
break; | |
case E_PARSE: | |
$msg .= "<b>Parse error</b> : "; | |
break; | |
default: | |
return; | |
} | |
$msg .= $lasterror['message'] . "<br />"; | |
$msg .= "in <b>".$lasterror['file']."</b> on line <b>".$lasterror['line']."</b>"; | |
self::PrintError($msg, $lasterror['file'], $lasterror['line']); | |
} | |
} | |
} | |
set_error_handler("SimpleErrorHandler::ErrorHandler"); | |
register_shutdown_function("SimpleErrorHandler::ShutdownHandler"); | |
?> |
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How to use it
Just include this file.
Exemple