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Errors and exceptions handling, #16
Errors and exceptions handling, #16
git-svn-id: svn+ssh://code.netmonsters.ru/svn/majestic/branches/evo@121 4cb57b5f-5bbd-dd11-951b-001d605cbbc5master
pzinovkin
15 years ago
7 changed files with 305 additions and 82 deletions
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59app/ErrorAction.php
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40app/FrontController.php
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34classes/Env.class.php
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13exception/Error404Exception.php
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190exception/ErrorHandler.php
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19exception/GeneralException.php
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10view/PHPView.php
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<?php |
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/** |
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* @copyright NetMonsters <team@netmonsters.ru> |
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* @link http://netmonsters.ru |
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* @package Majestic |
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* @subpackage app |
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* @since 2010-02-25 |
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* @version SVN: $Id$ |
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* @filesource $URL$ |
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*/ |
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|
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class ErrorAction extends ViewAction |
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{ |
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|
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/** |
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* @var Exception |
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*/ |
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protected $exception; |
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public function __construct($exception) |
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{ |
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$this->exception = $exception; |
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$this->view = FrontController::getInstance()->getView(); |
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$this->execute(); |
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} |
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|
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protected function execute() |
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{ |
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$this->template = 500; |
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if ($this->exception instanceof Error404Exception) { |
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$this->template = 404; |
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} |
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} |
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protected function getTemplate() |
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{ |
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return '/static/' . $this->template; |
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} |
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protected function sendHttpCode($code) |
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{ |
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if (headers_sent()) { |
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return; |
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} |
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switch ($code) { |
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case 404: |
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header('HTTP/1.0 404 Not Found'); |
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break; |
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default: |
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header('HTTP/1.0 500 Internal Server Error'); |
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} |
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} |
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public function fetch() |
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{ |
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$this->sendHTTPCode($this->template); |
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return $this->view->fetch($this->getTemplate()); |
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} |
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} |
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@ -0,0 +1,190 @@ |
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<?php |
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/** |
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* @copyright NetMonsters <team@netmonsters.ru> |
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* @link http://netmonsters.ru |
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* @package Majestic |
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* @subpackage exception |
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* @since 2010-02-26 |
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* @version SVN: $Id$ |
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* @filesource $URL$ |
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*/ |
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class ErrorHandler |
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{ |
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static public function init() |
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{ |
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set_error_handler(array('ErrorHandler', 'error_handler')); |
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} |
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static public function error_handler($errno, $errstr, $errfile, $errline ) |
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{ |
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throw new ErrorException($errstr, 0, $errno, $errfile, $errline); |
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return false; |
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} |
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static protected function getSource($file, $hiline) |
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{ |
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$code = array(); |
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$i = 0; |
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foreach(file($file) as $line) { |
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$i++; |
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if($i >= $hiline - 10 && $i <= $hiline + 10) { |
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if ($i == $hiline) { |
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$code[] = '<tr class="error"><th>' . $i . '</th><td><span class="specific">' . $line . '</span></td></tr>'; |
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}else{ |
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$code[] = '<tr><th>' . $i . '</th><td>' . $line . '</td></tr>'; |
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} |
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} |
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if($i > $hiline + 10) { |
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break; |
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} |
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} |
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return implode('', $code); |
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} |
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static protected function wrapArray($array, $name) |
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{ |
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if (!$array) { |
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return '<p>No ' . $name . ' data</p>'; |
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} |
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$text = '<table class="req"><thead><tr><th>Variable</th><th>Value</th></tr></thead><tbody>'; |
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foreach ($array as $key => $value) { |
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$text .= '<tr><td>' . $key . '</td><td class="code"><div>' . $value . '</div></td></tr>'; |
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} |
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$text .= '</tbody></table>'; |
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return $text; |
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} |
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static protected function wrapTrace($trace) |
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{ |
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return '<code>' . nl2br($trace) . '</code>'; |
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} |
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/** |
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* @param Exception $exception |
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*/ |
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static public function showDebug($exception) |
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{ |
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$class = get_class($exception); |
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$method = Env::Server('REQUEST_METHOD', ''); |
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$uri = Env::getRequestUri(); |
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$source = self::getSource($exception->getFile(), $exception->getLine()); |
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$time = date('r', Env::Server('REQUEST_TIME', time())); |
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$trace = self::wrapTrace($exception->getTraceAsString()); |
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$get = self::wrapArray(Env::Get(), 'GET'); |
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$post = self::wrapArray(Env::Post(), 'POST'); |
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$files = self::wrapArray(Env::Files(), 'FILES'); |
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$cookies = self::wrapArray(Env::Cookie(), 'COOKIE'); |
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$server = self::wrapArray(Env::Server(), 'SERVER'); |
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$message =<<<EOD |
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> |
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<html xmlns="http://www.w3.org/1999/xhtml"> |
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<head> |
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> |
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<title>{$class} at {$uri}</title> |
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<style type="text/css"> |
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html * { padding:0; margin:0; } |
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body * { padding:10px 20px; } |
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body * * { padding:0; } |
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body { font:small sans-serif; } |
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body>div { border-bottom:1px solid #ddd; }
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h1 { font-weight:normal; } |
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h2 { margin-bottom:.8em; } |
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h2 span { font-size:80%; color:#666; font-weight:normal; }
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h3 { margin:1em 0 .5em 0; } |
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h4 { margin:0 0 .5em 0; font-weight: normal; } |
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table { border:1px solid #ccc; border-collapse: collapse; width:100%; background:white; }
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tbody td, tbody th { vertical-align:top; padding:2px 3px; } |
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thead th { padding:1px 6px 1px 3px; background:#fefefe; text-align:left; font-weight:normal; font-size:11px; border:1px solid #ddd; }
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tbody th { width:12em; text-align:right; color:#666; padding-right:.5em; }
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table.vars { margin:5px 0 2px 40px; } |
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table.vars td, table.req td { font-family:monospace; } |
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table td.code { width:100%; } |
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table td.code div { overflow:hidden; } |
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table.source th { color:#666; }
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table.source td { font-family:monospace; white-space:pre; border-bottom:1px solid #eee; }
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ul.traceback { list-style-type:none; } |
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ul.traceback li.frame { margin-bottom:1em; } |
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div.context { margin: 10px 0; } |
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div.context ol { padding-left:30px; margin:0 10px; list-style-position: inside; } |
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div.context ol li { font-family:monospace; white-space:pre; color:#666; cursor:pointer; }
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div.context ol.context-line li { color:black; background-color:#ccc; }
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div.context ol.context-line li span { float: right; } |
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div.commands { margin-left: 40px; } |
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div.commands a { color:black; text-decoration:none; } |
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#summary { background: #ffc; }
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#summary h2 { font-weight: normal; color: #666; }
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#explanation { background:#eee; }
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#source{ background:#f6f6f6; }
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#traceback { background:#eee; }
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#requestinfo { background:#f6f6f6; padding-left:120px; }
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#summary table { border:none; background:transparent; }
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#requestinfo h2, #requestinfo h3 { position:relative; margin-left:-100px; }
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#requestinfo h3 { margin-bottom:-1em; }
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.error { background: #ffc; }
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.specific { color:#cc3300; font-weight:bold; }
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h2 span.commands { font-size:.7em;} |
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span.commands a:link {color:#5E5694;}
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pre.exception_value { font-family: sans-serif; color: #666; font-size: 1.5em; margin: 10px 0 10px 0; }
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</style> |
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</head> |
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<body> |
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<div id="summary"> |
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<h1>{$class} at {$uri}</h1> |
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<pre class="exception_value">{$exception->getMessage()}</pre> |
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<table class="meta"> |
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<tbody> |
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<tbody> |
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<tr><th>Request Method:</th><td>{$method}</td></tr> |
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<tr><th>Exception Type:</th><td>{$class}</td></tr> |
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<tr><th>Exception Message:</th><td><pre>{$exception->getMessage()}</pre></td></tr> |
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<tr><th>Exception Location:</th><td>{$exception->getFile()}, line {$exception->getLine()}</td></tr> |
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<tr><th>Server time:</th><td>{$time}</td></tr> |
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</tbody> |
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</table> |
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</div> |
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<div id="source"> |
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<h2>Context</h2> |
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<p>In file <code>{$exception->getFile()}</code>, error at line <strong>{$exception->getLine()}</strong></p> |
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<h3>{$exception->getMessage()}</h3> |
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<table class="source cut-top"> |
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<tbody>{$source}</tbody> |
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</table> |
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</div> |
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<div id="traceback"> |
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<h2>Traceback</h2> |
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<div id="browserTraceback">{$trace}</div> |
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</div> |
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<div id="requestinfo"> |
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<h2>Request information</h2> |
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<h3 id="get-info">GET</h3> |
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{$get} |
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<h3 id="post-info">POST</h3> |
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{$post} |
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<h3 id="files-info">FILES</h3> |
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{$files} |
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<h3 id="cookie-info">COOKIES</h3> |
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{$cookies} |
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<h3 id="meta-info">SERVER</h3> |
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{$server} |
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<h3 id="settings-info">Settings</h3> |
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<p>todo</p> |
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</div> |
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<div id="explanation"> |
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<p>You're seeing this error because you have defined constant <code>DEBUG = True</code> in your config file. Change that to <code>False</code>, and it will display a standard 500 page.</p> |
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</div> |
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</body> |
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</html> |
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EOD; |
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return $message; |
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} |
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} |
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