namespace Friendica\Core;
use Friendica\BaseObject;
+use Friendica\Util\XML;
/**
* @file include/Core/System.php
*/
public static function baseUrl($ssl = false)
{
- return self::getApp()->get_baseurl($ssl);
+ return self::getApp()->getBaseURL($ssl);
}
/**
*/
public static function removedBaseUrl($orig_url)
{
- return self::getApp()->remove_baseurl($orig_url);
+ return self::getApp()->removeBaseURL($orig_url);
}
/**
array_shift($trace);
array_shift($trace);
- $callstack = array();
+ $callstack = [];
$counter = 0;
- $previous = array('class' => '', 'function' => '');
+ $previous = ['class' => '', 'function' => ''];
// The ignore list contains all functions that are only wrapper functions
- $ignore = array('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;
}
}
- $callstack2 = array();
+ $callstack2 = [];
while ((count($callstack2) < $depth) && (count($callstack) > 0)) {
$callstack2[] = array_pop($callstack);
}
}
/**
- * @brief Called from db initialisation when db is dead.
+ * Generic XML return
+ * Outputs a basic dfrn XML status structure to STDOUT, with a <status> variable
+ * of $st and an optional text <message> of $message and terminates the current process.
*/
- static public function unavailable() {
-echo <<< EOT
-<html>
- <head><title>System Unavailable</title></head>
- <body>Apologies but this site is unavailable at the moment. Please try again later.</body>
-</html>
-EOT;
+ public static function xmlExit($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();
+ }
+
+ /**
+ * 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)) {
+ $prefix = hash('crc32', self::getApp()->getHostName());
+ }
+
+ while (strlen($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);
+ }
+
+ /**
+ * Returns the current Load of the System
+ *
+ * @return integer
+ */
+ public static function currentLoad()
+ {
+ if (!function_exists('sys_getloadavg')) {
+ return false;
+ }
+
+ $load_arr = sys_getloadavg();
+
+ if (!is_array($load_arr)) {
+ return false;
+ }
+
+ return max($load_arr[0], $load_arr[1]);
+ }
+
/// @todo Move the following functions from boot.php
/*
- function get_guid($size = 16, $prefix = "")
function killme()
function goaway($s)
function local_user()
function get_cachefile($file, $writemode = true)
function get_itemcachepath()
function get_spoolpath()
- function current_load()
*/
}
projects / friendica.git / blobdiff