ErrorHandler for PHP

SimpleErrorHandler.php

<?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($string)
	{
		return nl2br(str_replace('	','&nbsp;&nbsp;&nbsp;&nbsp;', str_replace('  ', ' &nbsp;', htmlentities($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");

?>

How to use it

Just include this file.

Exemple