\n
\n"
. "Debug ($caller[class]$caller[type]$caller[function]()"
. " \nin " . basename($caller['file']) . ":$caller[line])\n
\n";
}
echo Debug::text($val);
if(!Director::is_ajax() && !Director::is_cli()) echo "";
else echo "\n\n";
}
}
/**
* Returns the caller for a specific method
*
* @return array
*/
public 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;
}
/**
* Close out the show dumper
*
* @param mixed $val
*/
public static function endshow($val) {
if(!Director::isLive()) {
$caller = Debug::caller();
echo "
\nDebug \n($caller[class]$caller[type]$caller[function]()"
. " \nin " . basename($caller['file']) . ":$caller[line])\n
\n";
echo Debug::text($val);
die();
}
}
/**
* Quick dump of a variable.
*
* @param mixed $val
*/
public static function dump($val) {
self::create_debug_view()->writeVariable($val, self::caller());
}
/**
* @param mixed $val
* @return string
*/
public static function text($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 (is_bool($val)) {
$val = $val ? 'true' : 'false';
$val = '(bool) ' . $val;
} else {
if(!Director::is_cli() && !Director::is_ajax()) {
$val = "" . htmlentities($val, ENT_COMPAT, 'UTF-8')
. "
\n";
}
}
return $val;
}
/**
* Show a debugging message
*/
public static function message($message, $showHeader = true) {
if(!Director::isLive()) {
$caller = Debug::caller();
$file = basename($caller['file']);
if(Director::is_cli()) {
if($showHeader) echo "Debug (line $caller[line] of $file):\n ";
echo $message . "\n";
} else {
echo "\n";
if($showHeader) echo "Debug (line $caller[line] of $file):\n ";
echo Convert::raw2xml($message) . "
\n";
}
}
}
/**
* Create an instance of an appropriate DebugView object.
*
* @return DebugView
*/
public static function create_debug_view() {
$service = Director::is_cli() || Director::is_ajax()
? 'CliDebugView'
: 'DebugView';
return Injector::inst()->get($service);
}
/**
* Check if the user has permissions to run URL debug tools,
* else redirect them to log in.
*/
public 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');
// @TODO - Rewrite safely using DataList::filter
$memberID = $_SESSION['loggedInAs'];
$permission = DB::prepared_query('
SELECT "ID" FROM "Permission"
INNER JOIN "Group_Members" ON "Permission"."GroupID" = "Group_Members"."GroupID"
WHERE "Permission"."Code" = ?
AND "Permission"."Type" = ?
AND "Group_Members"."MemberID" = ?',
array(
'ADMIN', // Code
Permission::GRANT_PERMISSION, // Type
$memberID // MemberID
)
)->value();
if($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'] = $_SERVER['REQUEST_URI'];
header($_SERVER['SERVER_PROTOCOL'] . " 302 Found");
header("Location: " . Director::baseURL() . Security::login_url());
die();
}
}