X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FCore%2FSystem.php;h=b41f520d7792c614414cda5701ab8e8ab3ee22ed;hb=9fbaaa1481a609563e00a40db64bdce5e02c5524;hp=ded781da835ade4ab7460653e6e59bd34abce218;hpb=8a3cae686b9067b43055a5d3ee7ba3313b88f495;p=friendica.git diff --git a/src/Core/System.php b/src/Core/System.php index ded781da83..b41f520d77 100644 --- a/src/Core/System.php +++ b/src/Core/System.php @@ -65,13 +65,14 @@ 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 +85,6 @@ class System extends BaseObject return implode(', ', $callstack2); } - /** - * @brief Called from db initialisation when db is dead. - */ - static public function unavailable() { -echo <<< EOT - - System Unavailable - Apologies but this site is unavailable at the moment. Please try again later. - -EOT; - - killme(); - } - /** * Generic XML return * Outputs a basic dfrn XML status structure to STDOUT, with a variable @@ -151,12 +138,8 @@ EOT; if (isset($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(); @@ -178,9 +161,63 @@ EOT; 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()