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117 lines
4.0 KiB
PHP
117 lines
4.0 KiB
PHP
<?php
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/**
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* Slim - a micro PHP 5 framework
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*
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* @author Josh Lockhart <info@slimframework.com>
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* @copyright 2011 Josh Lockhart
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* @link http://www.slimframework.com
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* @license http://www.slimframework.com/license
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* @version 2.4.2
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* @package Slim
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*
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* MIT LICENSE
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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namespace Slim\Middleware;
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/**
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* Pretty Exceptions
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*
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* This middleware catches any Exception thrown by the surrounded
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* application and displays a developer-friendly diagnostic screen.
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*
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* @package Slim
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* @author Josh Lockhart
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* @since 1.0.0
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*/
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class PrettyExceptions extends \Slim\Middleware
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{
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/**
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* @var array
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*/
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protected $settings;
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/**
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* Constructor
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* @param array $settings
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*/
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public function __construct($settings = array())
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{
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$this->settings = $settings;
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}
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/**
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* Call
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*/
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public function call()
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{
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try {
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$this->next->call();
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} catch (\Exception $e) {
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$log = $this->app->getLog(); // Force Slim to append log to env if not already
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$env = $this->app->environment();
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$env['slim.log'] = $log;
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$env['slim.log']->error($e);
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$this->app->contentType('text/html');
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$this->app->response()->status(500);
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$this->app->response()->body($this->renderBody($env, $e));
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}
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}
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/**
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* Render response body
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* @param array $env
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* @param \Exception $exception
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* @return string
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*/
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protected function renderBody(&$env, $exception)
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{
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$title = 'Slim Application Error';
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$code = $exception->getCode();
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$message = $exception->getMessage();
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$file = $exception->getFile();
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$line = $exception->getLine();
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$trace = str_replace(array('#', '\n'), array('<div>#', '</div>'), $exception->getTraceAsString());
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$html = sprintf('<h1>%s</h1>', $title);
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$html .= '<p>The application could not run because of the following error:</p>';
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$html .= '<h2>Details</h2>';
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$html .= sprintf('<div><strong>Type:</strong> %s</div>', get_class($exception));
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if ($code) {
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$html .= sprintf('<div><strong>Code:</strong> %s</div>', $code);
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}
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if ($message) {
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$html .= sprintf('<div><strong>Message:</strong> %s</div>', $message);
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}
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if ($file) {
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$html .= sprintf('<div><strong>File:</strong> %s</div>', $file);
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}
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if ($line) {
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$html .= sprintf('<div><strong>Line:</strong> %s</div>', $line);
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}
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if ($trace) {
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$html .= '<h2>Trace</h2>';
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$html .= sprintf('<pre>%s</pre>', $trace);
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}
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return sprintf("<html><head><title>%s</title><style>body{margin:0;padding:30px;font:12px/1.5 Helvetica,Arial,Verdana,sans-serif;}h1{margin:0;font-size:48px;font-weight:normal;line-height:48px;}strong{display:inline-block;width:65px;}</style></head><body>%s</body></html>", $title, $html);
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}
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}
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