\n
\n

Debug ($caller[class]$caller[type]$caller[function]() \nin line $caller[line] \nof " . basename($caller['file']) . ")\n

\n"; } echo Debug::text($val); if(!Director::is_ajax()) echo ""; } } /** * Emails the contents of the output buffer */ static function mailBuffer( $email, $subject ) { mail( $email, $subject, ob_get_contents() ); ob_end_clean(); } static function endshow($val) { if(!Director::isLive()) { $caller = Debug::caller(); echo "
\n

Debug \n($caller[class]$caller[type]$caller[function]() \nin line $caller[line] \nof " . basename($caller['file']) . ")\n

\n"; echo Debug::text($val); die(); } } static function dump($val) { echo '
';
		print_r($val);
		echo '
'; } static function text($val) { if(is_object($val)) { if(method_exists($val, 'hasMethod')) { $hasDebugMethod = $val->hasMethod('debug'); } else { $hasDebugMethod = method_exists($val, 'debug'); } if($hasDebugMethod) { return $val->debug(); } } if(is_array($val)) { $result = "\n"; } else if (is_object($val)) { $val = var_export($val, true); } else { if(true || !Director::is_ajax()) { $val = "
" . htmlentities($val) . "
\n"; } } return $val; } /** * Show a debugging message */ static function message($message, $showHeader = true) { if(!Director::isLive()) { $caller = Debug::caller(); $file = basename($caller['file']); echo "

\n"; if($showHeader) echo "Debug (line $caller[line] of $file):\n "; echo Convert::raw2xml(trim($message)) . "

\n"; } } /** * Load an error handler * * @todo why does this delegate to loadFatalErrorHandler? */ static function loadErrorHandlers() { Debug::loadFatalErrorHandler(); } /** * @todo can this be moved into loadErrorHandlers? */ static function loadFatalErrorHandler() { //set_error_handler('errorHandler', (E_ALL ^ E_NOTICE) ^ E_USER_NOTICE); set_error_handler('errorHandler', E_ALL); set_exception_handler('exceptionHandler'); } static function warningHandler($errno, $errstr, $errfile, $errline, $errcontext) { if(error_reporting() == 0) return; if(self::$send_warnings_to) self::emailError(self::$send_warnings_to, $errno, $errstr, $errfile, $errline, $errcontext, "Warning"); if(Director::isDev()) { self::showError($errno, $errstr, $errfile, $errline, $errcontext); } } static function fatalHandler($errno, $errstr, $errfile, $errline, $errcontext) { if(self::$send_errors_to) self::emailError(self::$send_errors_to, $errno, $errstr, $errfile, $errline, $errcontext, "Error"); if(Director::isDev()) { Debug::showError($errno, $errstr, $errfile, $errline, $errcontext); } else { Debug::friendlyError($errno, $errstr, $errfile, $errline, $errcontext); } die(); } static function friendlyError($errno, $errstr, $errfile, $errline, $errcontext) { header("HTTP/1.0 500 Internal server error"); if(Director::is_ajax()) { echo "There has been an error"; } else { if(file_exists('../assets/error-500.html')) { include('../assets/error-500.html'); } else { echo "

Error

The website server has not been able to respond to your request.

\n"; } } } static function showError($errno, $errstr, $errfile, $errline, $errcontext) { if(!headers_sent()) header("HTTP/1.0 500 Internal server error"); if(Director::is_ajax()) { echo "ERROR:Error $errno: $errstr\n At l$errline in $errfile\n"; Debug::backtrace(); } else { $reporter = new DebugReporter(); $reporter->writeHeader(); echo '
'; echo "

" . strip_tags($errstr) . "

"; echo "

{$_SERVER['REQUEST_METHOD']} {$_SERVER['REQUEST_URI']}

"; echo "

Line $errline in $errfile

"; echo '
'; echo '

Source

'; $lines = file($errfile); $offset = $errline-10; $lines = array_slice($lines, $offset, 16); echo '
';
			$offset++;
			foreach($lines as $line) {
				$line = htmlentities($line);
				if ($offset == $errline) {
					echo "$offset $line";
				} else {
					echo "$offset $line";
				}
				$offset++;
			}
			echo '

Trace

'; Debug::backtrace(); echo '
'; $reporter->writeFooter(); die(); } } static function emailError($emailAddress, $errno, $errstr, $errfile, $errline, $errcontext, $errorType = "Error") { if(strtolower($errorType) == 'warning') { $colour = "orange"; } else { $colour = "red"; } $data = "
\n"; $data .= "

$errorType: $errstr
At line $errline in $errfile\n
\n
\n

\n"; $data .= Debug::backtrace(true); $data .= "
\n"; // override smtp-server if needed if(self::$custom_smtp_server) { ini_set("SMTP", self::$custom_smtp_server); } $relfile = Director::makeRelative($errfile); if($relfile[0] == '/') $relfile = substr($relfile,1); mail($emailAddress, "$errorType at $relfile line $errline (http://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI])", $data, "Content-type: text/html\nFrom: errors@silverstripe.com"); } /** * @param string $server IP-Address or domain */ static function set_custom_smtp_server($server) { self::$custom_smtp_server = $server; } /** * @return string */ static function get_custom_smtp_server() { return self::$custom_smtp_server; } /** * Send errors to the given email address. * Can be used like so: * if(Director::isLive()) Debug::send_errors_to("sam@silverstripe.com"); * @param emailAddress The email address to send them to * @param sendWarnings Set to true to send warnings as well as errors. */ static function send_errors_to($emailAddress, $sendWarnings = true) { self::$send_errors_to = $emailAddress; self::$send_warnings_to = $sendWarnings ? $emailAddress : null; } /** * @return string */ static function get_send_errors_to() { return self::$send_errors_to; } /** * @return string */ static function get_send_warnings_to() { return self::$send_warnings_to; } /** * Deprecated. Send live errors and warnings to the given address. * @deprecated Use send_errors_to() instead. */ static function sendLiveErrorsTo($emailAddress) { user_error('Debug::sendLiveErrorsTo() is deprecated. Use Debug::send_errors_to() instead.', E_USER_NOTICE); if(!Director::isDev()) self::send_errors_to($emailAddress, true); } static function caller() { $bt = debug_backtrace(); $caller = $bt[2]; $caller['line'] = $bt[1]['line']; $caller['file'] = $bt[1]['file']; if(!isset($caller['class'])) $caller['class'] = ''; if(!isset($caller['type'])) $caller['type'] = ''; return $caller; } static function backtrace($returnVal = false, $ignoreAjax = false) { $bt = debug_backtrace(); // Ingore functions that are plumbing of the error handler $ignoredFunctions = array('Debug::emailError','Debug::warningHandler','Debug::fatalHandler','errorHandler','Debug::showError','Debug::backtrace', 'exceptionHandler'); while( $bt && in_array(self::full_func_name($bt[0]), $ignoredFunctions) ) { array_shift($bt); } $result = ""; if ($returnVal) { return $result; } else { echo $result; } } /** * Return the full function name. If showArgs is set to true, a string representation of the arguments will be shown */ static function full_func_name($item, $showArgs = false) { $funcName = ''; if(isset($item['class'])) $funcName .= $item['class']; if(isset($item['type'])) $funcName .= $item['type']; if(isset($item['function'])) $funcName .= $item['function']; if($showArgs && isset($item['args'])) { $args = array(); foreach($item['args'] as $arg) { if(!is_object($arg) || method_exists($arg, '__toString')) { $args[] = (string) $arg; } else { $args[] = get_class($arg); } } $funcName .= "(" . implode(",", $args) .")"; } return $funcName; } /** * Check if the user has permissions to run URL debug tools, * else redirect them to log in. */ static function require_developer_login() { if(Director::isDev()) { return; } if(isset($_SESSION['loggedInAs'])) { // We have to do some raw SQL here, because this method is called in Object::defineMethods(). // This means we have to be careful about what objects we create, as we don't want Object::defineMethods() // being called again. // This basically calls Permission::checkMember($_SESSION['loggedInAs'], 'ADMIN'); $memberID = $_SESSION['loggedInAs']; $groups = DB::query("SELECT GroupID from Group_Members WHERE MemberID=" . $memberID); $groupCSV = implode($groups->column(), ','); $permission = DB::query(" SELECT ID FROM Permission WHERE ( Code = 'ADMIN' AND Type = " . Permission::GRANT_PERMISSION . " AND GroupID IN ($groupCSV) ) ")->value(); if($permission) { return; } } // This basically does the same as // Security::permissionFailure(null, "You need to login with developer access to make use of debugging tools."); // We have to do this because of how early this method is called in execution. $_SESSION['Security']['Message']['message'] = "You need to login with developer access to make use of debugging tools."; $_SESSION['Security']['Message']['type'] = 'warning'; $_SESSION['BackURL'] = $_SERVER['REQUEST_URI']; header("HTTP/1.1 302 Found"); header("Location: " . Director::baseURL() . "Security/login"); die(); } } function exceptionHandler($exception) { $errno = E_USER_ERROR; $type = get_class($exception); $message = "Uncaught " . $type . ": " . $exception->getMessage(); $file = $exception->getFile(); $line = $exception->getLine(); $context = $exception->getTrace(); Debug::fatalHandler($errno, $message, $file, $line, $context); } function errorHandler($errno, $errstr, $errfile, $errline, $errcontext) { switch($errno) { case E_ERROR: case E_CORE_ERROR: case E_USER_ERROR: Debug::fatalHandler($errno, $errstr, $errfile, $errline, $errcontext); break; case E_NOTICE: case E_WARNING: case E_CORE_WARNING: case E_USER_WARNING: Debug::warningHandler($errno, $errstr, $errfile, $errline, $errcontext); break; } } /** * Interface for rendering a debug info report. * */ class DebugReporter { function writeHeader() { echo ''. $_SERVER['REQUEST_METHOD'] . ' ' .$_SERVER['REQUEST_URI'] .''; echo ''; echo ''; echo '
'; } function writeFooter() { echo ""; } } ?>