MIF_E31222691/system/error.php

132 lines
2.9 KiB
PHP

<?php namespace System;
class Error {
/**
* Error levels and descriptions.
*
* @var array
*/
public static $levels = array(
0 => 'Error',
E_ERROR => 'Error',
E_WARNING => 'Warning',
E_PARSE => 'Parsing Error',
E_NOTICE => 'Notice',
E_CORE_ERROR => 'Core Error',
E_CORE_WARNING => 'Core Warning',
E_COMPILE_ERROR => 'Compile Error',
E_COMPILE_WARNING => 'Compile Warning',
E_USER_ERROR => 'User Error',
E_USER_WARNING => 'User Warning',
E_USER_NOTICE => 'User Notice',
E_STRICT => 'Runtime Notice'
);
/**
* Handle an exception.
*
* @param Exception $e
* @return void
*/
public static function handle($e)
{
if (ob_get_level() > 0)
{
ob_clean();
}
$severity = (array_key_exists($e->getCode(), static::$levels)) ? static::$levels[$e->getCode()] : $e->getCode();
$file = static::file($e);
$message = rtrim($e->getMessage(), '.');
if (Config::get('error.log'))
{
call_user_func(Config::get('error.logger'), $severity, $message.' in '.$e->getFile().' on line '.$e->getLine());
}
static::show($e, $severity, $message, $file);
exit(1);
}
/**
* Get the path to the file in which an exception occured.
*
* @param Exception $e
* @return string
*/
private static function file($e)
{
if (strpos($e->getFile(), 'view.php') !== false and strpos($e->getFile(), "eval()'d code") !== false)
{
return APP_PATH.'views/'.View::$last.EXT;
}
return $e->getFile();
}
/**
* Show the error view.
*
* @param Exception $e
* @param string $severity
* @param string $message
* @param string $file
* @return void
*/
private static function show($e, $severity, $message, $file)
{
if (Config::get('error.detail'))
{
$view = View::make('exception')
->bind('severity', $severity)
->bind('message', $message)
->bind('file', $file)
->bind('line', $e->getLine())
->bind('trace', $e->getTraceAsString())
->bind('contexts', static::context($file, $e->getLine()));
Response::make($view, 500)->send();
}
else
{
Response::make(View::make('error/500'), 500)->send();
}
}
/**
* Get the code surrounding a given line in a file.
*
* @param string $path
* @param int $line
* @param int $padding
* @return string
*/
private static function context($path, $line, $padding = 5)
{
if (file_exists($path))
{
$file = file($path, FILE_IGNORE_NEW_LINES);
array_unshift($file, '');
if (($start = $line - $padding) < 0)
{
$start = 0;
}
if (($length = ($line - $start) + $padding + 1) < 0)
{
$length = 0;
}
return array_slice($file, $start, $length, true);
}
return array();
}
}