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<?php namespace Majestic\Exception;
/**
* @copyright NetMonsters <team@netmonsters.ru>
* @link http://netmonsters.ru
* @package Majestic
* @subpackage exception
* @since 2010-02-26
*/
class ErrorHandler
{
static public function init()
{
set_error_handler(array('Majestic\Exception\ErrorHandler', 'error_handler'));
}
static public function error_handler($errno, $errstr, $errfile, $errline)
{
$ob_handlers = ob_get_status();
if (!empty($ob_handlers)) {
ob_end_clean();
}
if (error_reporting() !== 0) {
throw new \ErrorException($errstr, 0, $errno, $errfile, $errline);
}
return true;
}
static public function logError($exception)
{
$error = 0;
$exception_name = '';
if ($exception instanceof \ErrorException) {
$error = $exception->getSeverity();
} else {
$exception_name = get_class($exception) . ': ';
}
switch ($error) {
case E_NOTICE:
$error = 'Notice';
break;
case E_WARNING:
$error = 'Warning';
break;
case E_ERROR:
$error = 'Fatal Error';
break;
default:
$error = 'Unknown Error';
break;
}
$message = 'PHP ' . $error . ': ' . $exception_name . $exception->getMessage() . ' in ' . $exception->getFile() . ':' . $exception->getLine() . ' \nStack trace:\n' . $exception->getTraceAsString() . self::getHTTPErrorConditions();
// PHP Fatal error: Uncaught exception 'LogicException' in /www/test.tfs/face/htdocs/index.php:11\nStack trace:\n#0 {main}\n thrown in /www/test.tfs/face/htdocs/index.php on line 11, referer: http://test.tfs.manekeno.netmonsters.ru/news/create
error_log($message);
}
static public function getHTTPErrorConditions()
{
$text = null;
if (!is_null(\Majestic\Env::Server('REQUEST_METHOD')) && !is_null(\Majestic\Env::Server('REQUEST_URI'))) {
$text = ', URL: ' . \Majestic\Env::Server('REQUEST_METHOD') . ' ' . \Majestic\Env::Server('REQUEST_URI');
$text .= ', referrer: ' . \Majestic\Env::Server('HTTP_REFERER');
}
return $text;
}
static protected function getSource($file, $hiline)
{
$code = array();
$i = 0;
foreach (file($file) as $line) {
$i++;
if ($i >= $hiline - 10 && $i <= $hiline + 10) {
if ($i == $hiline) {
$code[] = '<tr class="error"><th>' . $i . '</th><td><span class="specific">' . htmlentities($line, ENT_QUOTES, 'UTF-8') . '</span></td></tr>';
} else {
$code[] = '<tr><th>' . $i . '</th><td>' . htmlentities($line, ENT_QUOTES, 'UTF-8') . '</td></tr>';
}
}
if ($i > $hiline + 10) {
break;
}
}
return implode('', $code);
}
static protected function wrapArray($array, $name)
{
if (!$array) {
return '<p>No ' . $name . ' data</p>';
}
$text = '<table class="req"><thead><tr><th>Variable</th><th>Value</th></tr></thead><tbody>';
foreach ($array as $key => $value) {
if (is_array($value) || is_object($value)) {
$value = print_r($value, true);
}
$value = ($value) ? htmlentities($value, ENT_QUOTES, 'UTF-8') : '&nbsp;';
$text .= '<tr><td>' . $key . '</td><td class="code"><div>' . $value . '</div></td></tr>';
}
$text .= '</tbody></table>';
return $text;
}
static protected function wrapTrace($trace)
{
return '<code>' . nl2br($trace) . '</code>';
}
/**
* @param \Exception $exception
* @return string
*/
static public function showDebug($exception)
{
$ob_handlers = ob_get_status();
if (!empty($ob_handlers)) {
ob_end_clean();
}
$class = get_class($exception);
$method = \Majestic\Env::Server('REQUEST_METHOD', '');
$uri = \Majestic\Env::getRequestUri();
$source = self::getSource($exception->getFile(), $exception->getLine());
$time = date('r', \Majestic\Env::Server('REQUEST_TIME', time()));
$trace = nl2br($exception->getTraceAsString());
$get = self::wrapArray(\Majestic\Env::Get(), 'GET');
$post = self::wrapArray(\Majestic\Env::Post(), 'POST');
$session = self::wrapArray(\Majestic\Session\Session::get(), 'SESSION');
$files = self::wrapArray(\Majestic\Env::Files(), 'FILES');
$cookies = self::wrapArray(\Majestic\Env::Cookie(), 'COOKIE');
$server = self::wrapArray(\Majestic\Env::Server(), 'SERVER');
$message = <<<EOD
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title>{$class} at {$uri}</title>
<style type="text/css">
html * { padding:0; margin:0; }
body * { padding:10px 20px; }
body * * { padding:0; }
body { font:small sans-serif; }
body>div { border-bottom:1px solid #ddd; }
h1 { font-weight:normal; }
h2 { margin-bottom:.8em; }
h2 span { font-size:80%; color:#666; font-weight:normal; }
h3 { margin:1em 0 .5em 0; }
h4 { margin:0 0 .5em 0; font-weight: normal; }
table { border:1px solid #ccc; border-collapse: collapse; width:100%; background:white; }
tbody td, tbody th { vertical-align:top; padding:2px 3px; }
thead th { padding:1px 6px 1px 3px; background:#fefefe; text-align:left; font-weight:normal; font-size:11px; border:1px solid #ddd; }
tbody th { width:12em; text-align:right; color:#666; padding-right:.5em; }
table.vars { margin:5px 0 2px 40px; }
table.vars td, table.req td { font-family:monospace; }
table td.code { width:100%; }
table td.code div { overflow:hidden; }
table.source th { color:#666; }
table.source td { font-family:monospace; white-space:pre; border-bottom:1px solid #eee; }
ul.traceback { list-style-type:none; }
ul.traceback li.frame { margin-bottom:1em; }
div.context { margin: 10px 0; }
div.context ol { padding-left:30px; margin:0 10px; list-style-position: inside; }
div.context ol li { font-family:monospace; white-space:pre; color:#666; cursor:pointer; }
div.context ol.context-line li { color:black; background-color:#ccc; }
div.context ol.context-line li span { float: right; }
div.commands { margin-left: 40px; }
div.commands a { color:black; text-decoration:none; }
#summary { background: #ffc; }
#summary h2 { font-weight: normal; color: #666; }
#explanation { background:#eee; }
#source{ background:#f6f6f6; }
#traceback { background:#eee; }
#requestinfo { background:#f6f6f6; padding-left:120px; }
#summary table { border:none; background:transparent; }
#requestinfo h2, #requestinfo h3 { position:relative; margin-left:-100px; }
#requestinfo h3 { margin-bottom:-1em; }
.error { background: #ffc; }
.specific { color:#cc3300; font-weight:bold; }
h2 span.commands { font-size:.7em;}
span.commands a:link {color:#5E5694;}
pre.exception_value { font-family: sans-serif; color: #666; font-size: 1.5em; margin: 10px 0 10px 0; }
</style>
</head>
<body>
<div id="summary">
<h1>{$class} at {$uri}</h1>
<pre class="exception_value">{$exception->getMessage()}</pre>
<table class="meta">
<tbody>
<tr><th>Request Method:</th><td>{$method}</td></tr>
<tr><th>Exception Type:</th><td>{$class}</td></tr>
<tr><th>Exception Message:</th><td><pre>{$exception->getMessage()}</pre></td></tr>
<tr><th>Exception Location:</th><td>{$exception->getFile()}, line {$exception->getLine()}</td></tr>
<tr><th>Server time:</th><td>{$time}</td></tr>
</tbody>
</table>
</div>
<div id="source">
<h2>Context</h2>
<p>In file <code>{$exception->getFile()}</code>, error at line <strong>{$exception->getLine()}</strong></p>
<h3>{$exception->getMessage()}</h3>
<table class="source cut-top">
<tbody>{$source}</tbody>
</table>
</div>
<div id="traceback">
<h2>Traceback</h2>
<div id="browserTraceback"><code>{$trace}</code></div>
</div>
<div id="requestinfo">
<h2>Request information</h2>
<h3 id="get-info">GET</h3>
{$get}
<h3 id="post-info">POST</h3>
{$post}
<h3 id="session-info">SESSION</h3>
{$session}
<h3 id="files-info">FILES</h3>
{$files}
<h3 id="cookie-info">COOKIES</h3>
{$cookies}
<h3 id="meta-info">SERVER</h3>
{$server}
<h3 id="settings-info">Settings</h3>
<p>todo</p>
</div>
<div id="explanation">
<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>
</div>
</body>
</html>
EOD;
return $message;
}
}