$previous = ['class' => '', 'function' => ''];
// The ignore list contains all functions that are only wrapper functions
- $ignore = ['get_config', 'get_pconfig', 'set_config', 'set_pconfig', 'fetch_url', 'probe_url'];
+ $ignore = ['fetchUrl', 'call_user_func_array'];
while ($func = array_pop($trace)) {
if (!empty($func['class'])) {
- // Don't show multiple calls from the same function (mostly used for "dba" class)
- if (($previous['class'] != $func['class']) && ($previous['function'] != 'q')) {
+ // Don't show multiple calls from the "dba" class to show the essential parts of the callstack
+ if ((($previous['class'] != $func['class']) || ($func['class'] != 'Friendica\Database\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;
}
}
return implode(', ', $callstack2);
}
- /**
- * @brief Called from db initialisation when db is dead.
- */
- static public function unavailable() {
-echo <<< EOT
-<html>
- <head><title>System Unavailable</title></head>
- <body>Apologies but this site is unavailable at the moment. Please try again later.</body>
-</html>
-EOT;
-
- killme();
- }
-
/**
* Generic XML return
* Outputs a basic dfrn XML status structure to STDOUT, with a <status> variable
if (isset($description["title"])) {
$tpl = get_markup_template('http_status.tpl');
- echo replace_macros(
- $tpl,
- [
- '$title' => $description["title"],
- '$description' => $description["description"]]
- );
+ echo replace_macros($tpl, ['$title' => $description["title"],
+ '$description' => defaults($description, 'description', '')]);
}
killme();
}
/**
- * @brief Encodes content to json
+ * @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 array $x The input content.
+ * @param string $content_type Type of the input (Default: 'application/json').
*/
- public static function jsonExit($x)
- {
- header("content-type: application/json");
+ public static function jsonExit($x, $content_type = 'application/json') {
+ header("Content-type: $content_type");
echo json_encode($x);
killme();
}
+ /**
+ * Generates a random string in the UUID format
+ *
+ * @param bool|string $prefix A given prefix (default is empty)
+ * @return string a generated UUID
+ */
+ public static function createUUID($prefix = '')
+ {
+ $guid = System::createGUID(32, $prefix);
+ return substr($guid, 0, 8). '-' . substr($guid, 8, 4) . '-' . substr($guid, 12, 4) . '-' . substr($guid, 16, 4) . '-' . substr($guid, 20, 12);
+ }
+
+ /**
+ * Generates a GUID with the given parameters
+ *
+ * @param int $size The size of the GUID (default is 16)
+ * @param bool|string $prefix A given prefix (default is empty)
+ * @return string a generated GUID
+ */
+ public static function createGUID($size = 16, $prefix = '')
+ {
+ if (is_bool($prefix) && !$prefix) {
+ $prefix = '';
+ } elseif (empty($prefix)) {
+ $prefix = hash('crc32', self::getApp()->get_hostname());
+ }
+
+ while (strlen($prefix) < ($size - 13)) {
+ $prefix .= mt_rand();
+ }
+
+ if ($size >= 24) {
+ $prefix = substr($prefix, 0, $size - 22);
+ return str_replace('.', '', uniqid($prefix, true));
+ } else {
+ $prefix = substr($prefix, 0, max($size - 13, 0));
+ return uniqid($prefix);
+ }
+ }
+
+ /**
+ * Generates a process identifier for the logging
+ *
+ * @param string $prefix A given prefix
+ *
+ * @return string a generated process identifier
+ */
+ public static function processID($prefix)
+ {
+ // We aren't calling any other function here.
+ // Doing so could easily create an endless loop
+ $trailer = $prefix . ':' . getmypid() . ':';
+ return substr($trailer . uniqid('') . mt_rand(), 0, 26);
+ }
+
/// @todo Move the following functions from boot.php
/*
- function get_guid($size = 16, $prefix = "")
function killme()
function goaway($s)
function local_user()