friendica/src/Core/System.php

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2017-08-26 08:04:21 +02:00
<?php
namespace Friendica\Core;
use Friendica\App;
/**
* @file include/Core/System.php
*
* @brief Contains the class with system relevant stuff
*/
/**
* @brief System methods
*/
class System {
private static $a;
/**
* @brief Initializes the static class variable
*/
private static function init() {
global $a;
if (!is_object(self::$a)) {
self::$a = $a;
}
}
/**
* @brief Retrieves the Friendica instance base URL
*
* @param bool $ssl Whether to append http or https under SSL_POLICY_SELFSIGN
* @return string Friendica server base URL
*/
public static function baseUrl($ssl = false) {
self::init();
return self::$a->get_baseurl($ssl);
}
/**
* @brief Removes the baseurl from an url. This avoids some mixed content problems.
*
* @param string $orig_url
*
* @return string The cleaned url
*/
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public static function removedBaseUrl($orig_url) {
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self::init();
return self::$a->remove_baseurl($orig_url);
}
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/**
* @brief Returns a string with a callstack. Can be used for logging.
*
* @return string
*/
public static function callstack($depth = 4) {
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, $depth + 2);
// We remove the first two items from the list since they contain data that we don't need.
array_shift($trace);
array_shift($trace);
$callstack = array();
foreach ($trace AS $func) {
if (!empty($func['class'])) {
$callstack[] = $func['class'].'::'.$func['function'];
} else {
$callstack[] = $func['function'];
}
}
return implode(', ', $callstack);
}
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/// @todo Move the following functions from boot.php
/*
function get_guid($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()
*/
}