get_baseurl($ssl);
}
/**
* @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 Returns a string with a callstack. Can be used for logging.
* @param integer $depth optional, default 4
* @return string
*/
public static function callstack($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);
$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'];
$func['class'] = '';
$previous = $func;
}
}
$callstack2 = [];
while ((count($callstack2) < $depth) && (count($callstack) > 0)) {
$callstack2[] = array_pop($callstack);
}
return implode(', ', $callstack2);
}
/**
* @brief Called from db initialisation when db is dead.
*/
static public function unavailable() {
echo <<< EOT
System Unavailable
Apologies but this site is unavailable at the moment. Please try again later.
EOT;
killme();
}
/**
* Generic XML return
* Outputs a basic dfrn XML status structure to STDOUT, with a variable
* of $st and an optional text of $message and terminates the current process.
*/
public static function xmlExit($st, $message = '')
{
$result = ['status' => $st];
if ($message != '') {
$result['message'] = $message;
}
if ($st) {
logger('xml_status returning non_zero: ' . $st . " message=" . $message);
}
header("Content-type: text/xml");
$xmldata = ["result" => $result];
echo XML::fromArray($xmldata, $xml);
killme();
}
/**
* @brief Send HTTP status header and exit.
*
* @param integer $val HTTP status result value
* @param array $description optional message
* 'title' => header title
* 'description' => optional message
*/
public static function httpExit($val, $description = [])
{
$err = '';
if ($val >= 400) {
$err = 'Error';
if (!isset($description["title"])) {
$description["title"] = $err." ".$val;
}
}
if ($val >= 200 && $val < 300) {
$err = 'OK';
}
logger('http_status_exit ' . $val);
header($_SERVER["SERVER_PROTOCOL"] . ' ' . $val . ' ' . $err);
if (isset($description["title"])) {
$tpl = get_markup_template('http_status.tpl');
echo replace_macros($tpl, ['$title' => $description["title"],
'$description' => defaults($description, 'description', '')]);
}
killme();
}
/**
* @brief Encodes content to json.
*
* This function encodes an array to json format
* and adds an application/json HTTP header to the output.
* After finishing the process is getting killed.
*
* @param array $x The input content.
* @param string $content_type Type of the input (Default: 'application/json').
*/
public static function jsonExit($x, $content_type = 'application/json') {
header("Content-type: $content_type");
echo json_encode($x);
killme();
}
/// @todo Move the following functions from boot.php
/*
function get_guid($size = 16, $prefix = "")
function killme()
function goaway($s)
function local_user()
function public_contact()
function remote_user()
function notice($s)
function info($s)
function is_site_admin()
function random_digits($digits)
function get_server()
function get_temppath()
function get_cachefile($file, $writemode = true)
function get_itemcachepath()
function get_spoolpath()
function current_load()
*/
}