X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FCore%2FSystem.php;h=14631b5e9d86ef07b820c751ca8b1c4f4b272e6f;hb=895b3abf320a28ecf0f797f4f4900e6baf429308;hp=1db417eb88c4ac20dfcb34bea8563e2bc4b458a9;hpb=c598bf7d8f5075526fadcfd329f6dd448533dfad;p=friendica.git
diff --git a/src/Core/System.php b/src/Core/System.php
index 1db417eb88..14631b5e9d 100644
--- a/src/Core/System.php
+++ b/src/Core/System.php
@@ -5,6 +5,9 @@
namespace Friendica\Core;
use Friendica\BaseObject;
+use Friendica\Core\Logger;
+use Friendica\Core\Renderer;
+use Friendica\Network\HTTPException\InternalServerErrorException;
use Friendica\Util\XML;
/**
@@ -27,7 +30,7 @@ class System extends BaseObject
*/
public static function baseUrl($ssl = false)
{
- return self::getApp()->get_baseurl($ssl);
+ return self::getApp()->getBaseURL($ssl);
}
/**
@@ -39,7 +42,7 @@ class System extends BaseObject
*/
public static function removedBaseUrl($orig_url)
{
- return self::getApp()->remove_baseurl($orig_url);
+ return self::getApp()->removeBaseURL($orig_url);
}
/**
@@ -65,13 +68,14 @@ class System extends BaseObject
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')) && ($previous['function'] != 'q')) {
+ if ((($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;
}
}
@@ -84,20 +88,6 @@ class System extends BaseObject
return implode(', ', $callstack2);
}
- /**
- * @brief Called from db initialisation when db is dead.
- */
- static public function unavailable() {
-echo <<< EOT
-
- System Unavailable
- Apologies but this site is unavailable at the moment. Please try again later.
-
-EOT;
-
- killme();
- }
-
/**
* Generic XML return
* Outputs a basic dfrn XML status structure to STDOUT, with a variable
@@ -112,7 +102,7 @@ EOT;
}
if ($st) {
- logger('xml_status returning non_zero: ' . $st . " message=" . $message);
+ Logger::log('xml_status returning non_zero: ' . $st . " message=" . $message);
}
header("Content-type: text/xml");
@@ -121,7 +111,7 @@ EOT;
echo XML::fromArray($xmldata, $xml);
- killme();
+ exit();
}
/**
@@ -136,9 +126,33 @@ EOT;
{
$err = '';
if ($val >= 400) {
- $err = 'Error';
- if (!isset($description["title"])) {
- $description["title"] = $err." ".$val;
+ if (!empty($description['title'])) {
+ $err = $description['title'];
+ } else {
+ $title = [
+ '400' => L10n::t('Error 400 - Bad Request'),
+ '401' => L10n::t('Error 401 - Unauthorized'),
+ '403' => L10n::t('Error 403 - Forbidden'),
+ '404' => L10n::t('Error 404 - Not Found'),
+ '500' => L10n::t('Error 500 - Internal Server Error'),
+ '503' => L10n::t('Error 503 - Service Unavailable'),
+ ];
+ $err = defaults($title, $val, 'Error ' . $val);
+ $description['title'] = $err;
+ }
+ if (empty($description['description'])) {
+ // Explanations are taken from https://en.wikipedia.org/wiki/List_of_HTTP_status_codes
+ $explanation = [
+ '400' => L10n::t('The server cannot or will not process the request due to an apparent client error.'),
+ '401' => L10n::t('Authentication is required and has failed or has not yet been provided.'),
+ '403' => L10n::t('The request was valid, but the server is refusing action. The user might not have the necessary permissions for a resource, or may need an account.'),
+ '404' => L10n::t('The requested resource could not be found but may be available in the future.'),
+ '500' => L10n::t('An unexpected condition was encountered and no more specific message is suitable.'),
+ '503' => L10n::t('The server is currently unavailable (because it is overloaded or down for maintenance). Please try again later.'),
+ ];
+ if (!empty($explanation[$val])) {
+ $description['description'] = $explanation[$val];
+ }
}
}
@@ -146,55 +160,139 @@ EOT;
$err = 'OK';
}
- logger('http_status_exit ' . $val);
+ Logger::log('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' => $description["description"]]
- );
+ $tpl = Renderer::getMarkupTemplate('http_status.tpl');
+ echo Renderer::replaceMacros($tpl, ['$title' => $description["title"],
+ '$description' => defaults($description, 'description', '')]);
}
- killme();
+ exit();
}
/**
- * @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();
+ exit();
+ }
+
+ /**
+ * 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]);
+ }
+
+ /**
+ * Redirects to an external URL (fully qualified URL)
+ * If you want to route relative to the current Friendica base, use App->internalRedirect()
+ *
+ * @param string $url The new Location to redirect
+ * @throws InternalServerErrorException If the URL is not fully qualified
+ */
+ public static function externalRedirect($url)
+ {
+ if (empty(parse_url($url, PHP_URL_SCHEME))) {
+ throw new InternalServerErrorException("'$url' is not a fully qualified URL, please use App->internalRedirect() instead");
+ }
+
+ header("Location: $url");
+ exit();
}
/// @todo Move the following functions from boot.php
/*
- function get_guid($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()
*/
}