109 lines
2.8 KiB
PHP
109 lines
2.8 KiB
PHP
<?php namespace System;
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class Error {
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/**
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* Human-readable error levels and descriptions.
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*
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* @var array
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*/
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public static $levels = array(
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0 => 'Error',
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E_ERROR => 'Error',
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E_WARNING => 'Warning',
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E_PARSE => 'Parsing Error',
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E_NOTICE => 'Notice',
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E_CORE_ERROR => 'Core Error',
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E_CORE_WARNING => 'Core Warning',
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E_COMPILE_ERROR => 'Compile Error',
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E_COMPILE_WARNING => 'Compile Warning',
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E_USER_ERROR => 'User Error',
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E_USER_WARNING => 'User Warning',
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E_USER_NOTICE => 'User Notice',
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E_STRICT => 'Runtime Notice'
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);
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/**
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* Handle an exception.
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*
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* @param Exception $e
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* @return void
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*/
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public static function handle($e)
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{
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// Clear the output buffer so nothing is sent to the browser except the error
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// message. This prevents any views that have already been rendered from being
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// in an incomplete or erroneous state.
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if (ob_get_level() > 0)
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{
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ob_clean();
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}
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$severity = (array_key_exists($e->getCode(), static::$levels)) ? static::$levels[$e->getCode()] : $e->getCode();
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$message = rtrim($e->getMessage(), '.').' in '.str_replace(array(APP_PATH, SYS_PATH), array('APP_PATH/', 'SYS_PATH/'), $e->getFile()).' on line '.$e->getLine().'.';
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if (Config::get('error.log'))
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{
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call_user_func(Config::get('error.logger'), $severity, $message, $e->getTraceAsString());
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}
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static::show($e, $severity, $message);
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exit(1);
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}
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/**
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* Show the error view.
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*
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* @param Exception $e
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* @param string $severity
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* @param string $message
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* @return void
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*/
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private static function show($e, $severity, $message)
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{
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if (Config::get('error.detail'))
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{
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$view = View::make('error/exception')
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->bind('severity', $severity)
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->bind('message', $message)
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->bind('line', $e->getLine())
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->bind('trace', $e->getTraceAsString())
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->bind('contexts', static::context($e->getFile(), $e->getLine()));
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Response::make($view, 500)->send();
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}
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else
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{
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Response::make(View::make('error/500'), 500)->send();
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}
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}
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/**
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* Get the code surrounding a given line in a file.
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*
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* @param string $path
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* @param int $line
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* @param int $padding
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* @return string
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*/
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private static function context($path, $line, $padding = 5)
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{
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if (file_exists($path))
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{
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$file = file($path, FILE_IGNORE_NEW_LINES);
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array_unshift($file, '');
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if (($start = $line - $padding) < 0) $start = 0;
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if (($length = ($line - $start) + $padding + 1) < 0) $length = 0;
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return array_slice($file, $start, $length, true);
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}
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return array();
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}
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} |