public static function panic(\exception $e)
{
$response = Factory::make("response");
$vars = [];
$vars['message'] = $e->getMessage();
$vars['file_line'] = $e->getFile() . " " . $e->getLine();
$response->renderHtml("exception.html", $vars);
}
/**
* Returns detailed information about specified exception.
* @param exception $ex
* @return object
*/
function get_exception_info($ex)
{
global $CFG, $DB, $SESSION;
if ($ex instanceof moodle_exception) {
$errorcode = $ex->errorcode;
$module = $ex->module;
$a = $ex->a;
$link = $ex->link;
$debuginfo = $ex->debuginfo;
} else {
$errorcode = 'generalexceptionmessage';
$module = 'error';
$a = $ex->getMessage();
$link = '';
$debuginfo = '';
}
// Append the error code to the debug info to make grepping and googling easier
$debuginfo .= PHP_EOL . "Error code: {$errorcode}";
$backtrace = $ex->getTrace();
$place = array('file' => $ex->getFile(), 'line' => $ex->getLine(), 'exception' => get_class($ex));
array_unshift($backtrace, $place);
// Be careful, no guarantee moodlelib.php is loaded.
if (empty($module) || $module == 'moodle' || $module == 'core') {
$module = 'error';
}
// Search for the $errorcode's associated string
// If not found, append the contents of $a to $debuginfo so helpful information isn't lost
if (function_exists('get_string_manager')) {
if (get_string_manager()->string_exists($errorcode, $module)) {
$message = get_string($errorcode, $module, $a);
} elseif ($module == 'error' && get_string_manager()->string_exists($errorcode, 'moodle')) {
// Search in moodle file if error specified - needed for backwards compatibility
$message = get_string($errorcode, 'moodle', $a);
} else {
$message = $module . '/' . $errorcode;
$debuginfo .= PHP_EOL . '$a contents: ' . print_r($a, true);
}
} else {
$message = $module . '/' . $errorcode;
$debuginfo .= PHP_EOL . '$a contents: ' . print_r($a, true);
}
// Be careful, no guarantee weblib.php is loaded.
if (function_exists('clean_text')) {
$message = clean_text($message);
} else {
$message = htmlspecialchars($message);
}
if (!empty($CFG->errordocroot)) {
$errordoclink = $CFG->errordocroot . '/en/';
} else {
$errordoclink = get_docs_url();
}
if ($module === 'error') {
$modulelink = 'moodle';
} else {
$modulelink = $module;
}
$moreinfourl = $errordoclink . 'error/' . $modulelink . '/' . $errorcode;
if (empty($link)) {
if (!empty($SESSION->fromurl)) {
$link = $SESSION->fromurl;
unset($SESSION->fromurl);
} else {
$link = $CFG->wwwroot . '/';
}
}
// when printing an error the continue button should never link offsite
if (stripos($link, $CFG->wwwroot) === false && stripos($link, $CFG->httpswwwroot) === false) {
$link = $CFG->wwwroot . '/';
}
$info = new stdClass();
$info->message = $message;
$info->errorcode = $errorcode;
$info->backtrace = $backtrace;
$info->link = $link;
$info->moreinfourl = $moreinfourl;
$info->a = $a;
$info->debuginfo = $debuginfo;
return $info;
}
/**
* Returns detailed information about specified exception.
* @param exception $ex
* @return object
*/
function get_exception_info($ex)
{
global $CFG, $DB, $SESSION;
if ($ex instanceof moodle_exception) {
$errorcode = $ex->errorcode;
$module = $ex->module;
$a = $ex->a;
$link = $ex->link;
$debuginfo = $ex->debuginfo;
} else {
$errorcode = 'generalexceptionmessage';
$module = 'error';
$a = $ex->getMessage();
$link = '';
$debuginfo = '';
}
// Append the error code to the debug info to make grepping and googling easier
$debuginfo .= PHP_EOL . "Error code: {$errorcode}";
$backtrace = $ex->getTrace();
$place = array('file' => $ex->getFile(), 'line' => $ex->getLine(), 'exception' => get_class($ex));
array_unshift($backtrace, $place);
// Be careful, no guarantee moodlelib.php is loaded.
if (empty($module) || $module == 'moodle' || $module == 'core') {
$module = 'error';
}
// Search for the $errorcode's associated string
// If not found, append the contents of $a to $debuginfo so helpful information isn't lost
if (function_exists('get_string_manager')) {
if (get_string_manager()->string_exists($errorcode, $module)) {
$message = get_string($errorcode, $module, $a);
} elseif ($module == 'error' && get_string_manager()->string_exists($errorcode, 'moodle')) {
// Search in moodle file if error specified - needed for backwards compatibility
$message = get_string($errorcode, 'moodle', $a);
} else {
$message = $module . '/' . $errorcode;
$debuginfo .= PHP_EOL . '$a contents: ' . print_r($a, true);
}
} else {
$message = $module . '/' . $errorcode;
$debuginfo .= PHP_EOL . '$a contents: ' . print_r($a, true);
}
// Remove some absolute paths from message and debugging info.
$searches = array();
$replaces = array();
$cfgnames = array('tempdir', 'cachedir', 'localcachedir', 'themedir', 'dataroot', 'dirroot');
foreach ($cfgnames as $cfgname) {
if (property_exists($CFG, $cfgname)) {
$searches[] = $CFG->{$cfgname};
$replaces[] = "[{$cfgname}]";
}
}
if (!empty($searches)) {
$message = str_replace($searches, $replaces, $message);
$debuginfo = str_replace($searches, $replaces, $debuginfo);
}
// Be careful, no guarantee weblib.php is loaded.
if (function_exists('clean_text')) {
$message = clean_text($message);
} else {
$message = htmlspecialchars($message);
}
if (!empty($CFG->errordocroot)) {
$errordoclink = $CFG->errordocroot . '/en/';
} else {
$errordoclink = get_docs_url();
}
if ($module === 'error') {
$modulelink = 'moodle';
} else {
$modulelink = $module;
}
$moreinfourl = $errordoclink . 'error/' . $modulelink . '/' . $errorcode;
if (empty($link)) {
if (!empty($SESSION->fromurl)) {
$link = $SESSION->fromurl;
unset($SESSION->fromurl);
} else {
$link = $CFG->wwwroot . '/';
}
}
// When printing an error the continue button should never link offsite.
// We cannot use clean_param() here as it is not guaranteed that it has been loaded yet.
$httpswwwroot = str_replace('http:', 'https:', $CFG->wwwroot);
if (stripos($link, $CFG->wwwroot) === 0) {
// Internal HTTP, all good.
} else {
if (!empty($CFG->loginhttps) && stripos($link, $httpswwwroot) === 0) {
// Internal HTTPS, all good.
} else {
// External link spotted!
$link = $CFG->wwwroot . '/';
}
}
$info = new stdClass();
$info->message = $message;
$info->errorcode = $errorcode;
$info->backtrace = $backtrace;
$info->link = $link;
$info->moreinfourl = $moreinfourl;
$info->a = $a;
$info->debuginfo = $debuginfo;
return $info;
}
/**
* Sends an errormessage (html) to the user
*
* @access public
* @static
* @param exception $exception Instanz of an exception
*/
public function showError($exception)
{
/* flush cache */
ob_clean();
ob_start();
/* display html */
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<title>phpMedaDB :: Exception</title>
<style type="text/css">
<!--
body { font-size:12px; font-family:monospace; }
h1 { font-size:18px; color:red; }
.phpmediadb-body-exception { background-color:#FFFFCC; border:1px dashed grey; margin-bottom:10px; padding:5px; }
.phpmediadb-body-exception-code { background-color:#FAFAFA; border:1px dotted grey; margin:10px; padding:5px; }
.phpmediadb-body-exception-copyright { text-align:right; }
-->
</style>
</head>
<body>
<div class="phpmediadb-body-exception">
<h1>Ouch, got an exception...</h1>
Sorry but I was not able to complete your request. Please try again.
<?php
if (constant('PHPMEDIADB_SYSTEM_DEBUGLEVEL') >= 1) {
?>
<br /><br />
<b>Exception Details:</b>
<div class="phpmediadb-body-exception-code"><pre><?php
echo htmlentities($exception->getMessage());
?>
</pre></div>
<?php
}
?>
</div>
<?php
if (constant('PHPMEDIADB_SYSTEM_DEBUGLEVEL') >= 2) {
?>
<div class="phpmediadb-body-exception">
<h1>Debug</h1>
<b>Stack trace:</b><br />
<div class="phpmediadb-body-exception-code"><pre><?php
echo htmlentities($exception->getTraceAsString());
?>
</pre></div>
<br />
<b>File:</b> <?php
echo htmlentities($exception->getFile());
?>
<b>Line:</b> <?php
echo htmlentities($exception->getLine());
?>
</div>
<?php
}
?>
<div class="phpmediadb-body-exception-copyright">
phpMediaDB :: The media database<br />
Version <?php
echo PHPMEDIADB_SYSTEM_VERSION;
?>
</div>
</body>
</html><?php
}
/**
* Returns detailed information about specified exception.
* @param exception $ex
* @return object
*/
function get_exception_info($ex) {
global $CFG, $DB, $SESSION;
if ($ex instanceof moodle_exception) {
$errorcode = $ex->errorcode;
$module = $ex->module;
$a = $ex->a;
$link = $ex->link;
$debuginfo = $ex->debuginfo;
} else {
$errorcode = 'generalexceptionmessage';
$module = 'error';
$a = $ex->getMessage();
$link = '';
$debuginfo = null;
}
$backtrace = $ex->getTrace();
$place = array('file'=>$ex->getFile(), 'line'=>$ex->getLine(), 'exception'=>get_class($ex));
array_unshift($backtrace, $place);
// Be careful, no guarantee moodlelib.php is loaded.
if (empty($module) || $module == 'moodle' || $module == 'core') {
$module = 'error';
}
if (function_exists('get_string_manager')) {
if (get_string_manager()->string_exists($errorcode, $module)) {
$message = get_string($errorcode, $module, $a);
} elseif ($module == 'error' && get_string_manager()->string_exists($errorcode, 'moodle')) {
// Search in moodle file if error specified - needed for backwards compatibility
$message = get_string($errorcode, 'moodle', $a);
} else {
$message = $module . '/' . $errorcode;
}
} else {
$message = $module . '/' . $errorcode;
}
// Be careful, no guarantee weblib.php is loaded.
if (function_exists('clean_text')) {
$message = clean_text($message);
} else {
$message = htmlspecialchars($message);
}
if (!empty($CFG->errordocroot)) {
$errordocroot = $CFG->errordocroot;
} else if (!empty($CFG->docroot)) {
$errordocroot = $CFG->docroot;
} else {
$errordocroot = 'http://docs.moodle.org';
}
if ($module === 'error') {
$modulelink = 'moodle';
} else {
$modulelink = $module;
}
$moreinfourl = $errordocroot . '/en/error/' . $modulelink . '/' . $errorcode;
if (empty($link)) {
if (!empty($SESSION->fromurl)) {
$link = $SESSION->fromurl;
unset($SESSION->fromurl);
} else {
$link = $CFG->wwwroot .'/';
}
}
$info = new stdClass();
$info->message = $message;
$info->errorcode = $errorcode;
$info->backtrace = $backtrace;
$info->link = $link;
$info->moreinfourl = $moreinfourl;
$info->a = $a;
$info->debuginfo = $debuginfo;
return $info;
}
/**
* Custom exception handler with backtrace
*
* @param exception $exception Thrown exception
*
* @return void
*/
function exceptionHandler($exception)
{
global $dPconfig;
$time = date("Y-m-d H:i:s");
// User information
$user_id = null;
$user_view = "";
if (class_exists("CAppUI", false) && CAppUI::$user) {
$user = CAppUI::$user;
if ($user->_id) {
$user_id = $user->_id;
$user_view = $user->_view;
}
}
// Server IP
$server_ip = isset($_SERVER["SERVER_ADDR"]) ? $_SERVER["SERVER_ADDR"] : null;
$file = mbRelativePath($exception->getFile());
$line = $exception->getLine();
$type = "exception";
$text = $exception->getMessage();
// Stacktrace
$contexts = $exception->getTrace();
foreach ($contexts as &$ctx) {
unset($ctx['args']);
}
// Might noy be ready at the time error is thrown
$session = isset($_SESSION) ? $_SESSION : array();
unset($session['AppUI']);
unset($session['dPcompteRendu']['templateManager']);
$_all_params = array("GET" => $_GET, "POST" => $_POST, "SESSION" => $session);
filterInput($_all_params);
// CApp might not be ready yet as of early error handling
$request_uid = null;
if (class_exists("CApp", false)) {
$request_uid = CApp::getRequestUID();
CApp::$performance[CError::$_categories["exception"]]++;
}
$build_output = ini_get("display_errors");
$save_to_file = false;
$data = array("stacktrace" => $contexts, "param_GET" => $_all_params["GET"], "param_POST" => $_all_params["POST"], "session_data" => $_all_params["SESSION"]);
if (@$dPconfig["error_logs_in_db"] && class_exists("CErrorLog")) {
try {
CErrorLog::insert($user_id, $server_ip, $time, $request_uid, $type, $text, $file, $line, $data);
} catch (Exception $e) {
$build_output = true;
$save_to_file = true;
}
} else {
$build_output = true;
$save_to_file = true;
}
if ($build_output) {
$hash = md5(serialize($contexts));
$html_class = "big-warning";
$log = "\n\n<div class='{$html_class}' title='{$hash}'>";
if ($user_id) {
$log .= "\n<strong>User: </strong>{$user_view} ({$user_id})";
}
$file = CError::openInIDE($file, $line);
$log .= <<<HTML
<strong>Time: </strong>{$time}
<strong>Type: </strong>{$type}
<strong>Text: </strong>{$text}
<strong>File: </strong>{$file}
<strong>Line: </strong>{$line}
HTML;
foreach ($_all_params as $_type => $_params) {
$log .= print_infos($_all_params[$_type], $_type);
}
foreach ($contexts as $context) {
$function = isset($context["class"]) ? $context["class"] . ":" : "";
$function .= $context["function"] . "()";
$log .= "\n<strong>Function: </strong> {$function}";
if (isset($context["file"])) {
$log .= "\n<strong>File: </strong>" . CError::openInIDE($context["file"], isset($context["line"]) ? $context["line"] : null);
}
if (isset($context["line"])) {
$log .= "\n<strong>Line: </strong>" . $context["line"];
}
$log .= "<br />";
}
$log .= "</div>";
if ($save_to_file) {
file_put_contents(LOG_PATH, $log, FILE_APPEND);
}
if (ini_get("display_errors")) {
echo $log;
}
}
}
/**
* Displays an exception in HTML, and exists. Includes the exception
* trace in an HTML comment, and a readable error string along with the
* exception message.
* @param exception $e Exception
*/
public static function handle_exception($e)
{
// Display actual trace in HTML comment. There shouldn't be any
// security-sensitive information in the trace, so this can be
// displayed even on live server (I hope).
if (debugging('', DEBUG_DEVELOPER)) {
global $CFG;
print "<pre class='forumng-stacktrace'>";
print htmlspecialchars(str_replace($CFG->dirroot, '', $e->getTraceAsString()));
print "</pre>";
} else {
print "<!--\n";
print $e->getTraceAsString();
// Not escaped, I think this is correct...
print "\n-->";
}
// Make a short version of the trace string for log
$minitrace = self::get_minitrace_part($e->getFile(), $e->getLine());
foreach ($e->getTrace() as $entry) {
$minitrace .= ' ' . self::get_minitrace_part($entry['file'], $entry['line']);
}
$minitrace = shorten_text($minitrace, 120, true);
$message = shorten_text($e->getMessage(), 120, true);
global $FULLME, $USER, $CFG;
$url = str_replace($CFG->wwwroot . '/mod/forumng/', '', $FULLME);
add_to_log(0, 'forumng', 'error', $url, "{$message} / {$minitrace}", 0, $USER->id);
// Error to user with just the message
print_error('error_exception', 'forumng', '', $e->getMessage());
}
/**
* Handle with exceptions
*
* @param exception $e
*/
public function handleException($e)
{
$msg = '';
$trace = $e->getTrace();
ksort($trace);
foreach ($trace as $error) {
if (isset($error['function']) && isset($error['file'])) {
$msg .= $error['file'] . ' (' . $error['line'] . ') ';
if (isset($error['function']) && is_string($error['function'])) {
$msg .= (isset($error['class']) ? $error['class'] . $error['type'] : '') . $error['function'] . '()';
}
$msg .= '<br />';
}
}
echo <<<EOT
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>Akami Framework</title>
</head>
<body>
<style>
html, body {
height: 100%;
padding: 0;
margin: 0;
}
body {
width: 100%;
display: table;
background: #16938A;
color: #333;
font-size: 14px;
line-height: 1.825;
font-family: "Lucida Grande", Helvetica, Arial, "Microsoft YaHei", FreeSans, Arimo, "Droid Sans","wenquanyi micro hei","Hiragino Sans GB", "Hiragino Sans GB W3", Arial, sans-serif
}
.box {
display: table-cell;
vertical-align: middle;
}
.box .container {
background: #fff;
width: 500px;
margin: 0 auto;
padding: 2em;
box-shadow: 0 2px 8px rgba(0, 0, 0, .2);
-webkit-box-sizing: border-box;
box-sizing: border-box;
}
header {
color: #999;
display: block;
margin-bottom: 1em;
}
.bold {
color: #222;
font-weight: bold;
}
p {
color: #222;
}
.message {
color: #777;
font-size: 12px;
margin-top: 1em;
margin-bottom: 0;
}
</style>
<div class="box">
<div class="container">
<header>
<span class="bold">Message Reminder</span>
- {$e->getMessage()}
</header>
<p class="file"><span class="bold">Location: </span> {$e->getfile()} <i>({$e->getLine()})</i></p>
<p class="message">{$msg}</p>
</div>
</div>
</body>
</html>
EOT;
}
