X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FCore%2FSystem.php;h=1db417eb88c4ac20dfcb34bea8563e2bc4b458a9;hb=d2d6200669ddce44ead1813d06c855d75aa6706b;hp=c64739a427054fc178dde546b2b93813144856d2;hpb=94f6f12ba3a5c1d506255803e709cb640147ebf4;p=friendica.git diff --git a/src/Core/System.php b/src/Core/System.php index c64739a427..1db417eb88 100644 --- a/src/Core/System.php +++ b/src/Core/System.php @@ -1,7 +1,11 @@ get_baseurl($ssl); + } - private static $a; + /** + * @brief Removes the baseurl from an url. This avoids some mixed content problems. + * + * @param string $orig_url The url to be cleaned + * + * @return string The cleaned url + */ + public static function removedBaseUrl($orig_url) + { + return self::getApp()->remove_baseurl($orig_url); + } /** - * @brief Initializes the static class variable + * @brief Returns a string with a callstack. Can be used for logging. + * @param integer $depth optional, default 4 + * @return string */ - private static function init() { - global $a; + public static function callstack($depth = 4) + { + $trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS); + + // We remove the first two items from the list since they contain data that we don't need. + array_shift($trace); + array_shift($trace); - if (!is_object(self::$a)) { - self::$a = $a; + $callstack = []; + $counter = 0; + $previous = ['class' => '', 'function' => '']; + + // The ignore list contains all functions that are only wrapper functions + $ignore = ['fetchUrl', 'call_user_func_array']; + + while ($func = array_pop($trace)) { + if (!empty($func['class'])) { + // Don't show multiple calls from the "dba" class to show the essential parts of the callstack + if ((($previous['class'] != $func['class']) || ($func['class'] != 'dba')) && ($previous['function'] != 'q')) { + $classparts = explode("\\", $func['class']); + $callstack[] = array_pop($classparts).'::'.$func['function']; + $previous = $func; + } + } elseif (!in_array($func['function'], $ignore)) { + $callstack[] = $func['function']; + $previous = $func; + } } + + $callstack2 = []; + while ((count($callstack2) < $depth) && (count($callstack) > 0)) { + $callstack2[] = array_pop($callstack); + } + + return implode(', ', $callstack2); } /** - * @brief Retrieves the Friendica instance base URL + * @brief Called from db initialisation when db is dead. + */ + static public function unavailable() { +echo <<< EOT + +