\n
\nDebug ($caller[class]$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()) {
$caller = Debug::caller();
echo "
\nDebug \n($caller[class]$caller[type]$caller[function]() \nin line $caller[line] \nof " . basename($caller['file']) . ")\n
\n";
echo Debug::text($val);
die();
}
}
static function text($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)) {
$result = "\n";
foreach($val as $k => $v) {
$result .= "- $k = " . Debug::text($v) . "
\n";
}
$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_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 {
echo "\n";
echo "
FATAL ERROR: $errstr
\n At line $errline in $errfile
\n
\n
\n";
Debug::backtrace();
//Debug::show(debug_backtrace());
echo "
Context
\n";
Debug::show($errcontext);
echo "
\n";
$data .= "
$errorType: $errstr
At line $errline in $errfile\n
\n
\n
\n";
$data .= Debug::backtrace(true);
$data .= "
" . self::full_func_name($item,true) . "\n
\n";
$result .= isset($item['line']) ? "line $item[line] of " : '';
$result .= isset($item['file']) ? basename($item['file']) : '';
$result .= "
\n";
}
}
if ($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, $errcontext);
break;
case E_WARNING:
case E_CORE_WARNING:
case E_USER_WARNING:
Debug::warningHandler($errno, $errstr, $errfile, $errline, $errcontext);
break;
}
}
?>