X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FCore%2FSystem.php;h=e84fcb5737733f649f13bf3ed4c2a3e34c51e4fe;hb=8126947b90cc3e547646df4f4d640cd0a9fc3393;hp=0888f390a694c8d59769a80e5a876e01ce9e8e37;hpb=1de3960e267a8d298348fbca18cf1be1f6a20f7a;p=friendica.git diff --git a/src/Core/System.php b/src/Core/System.php index 0888f390a6..e84fcb5737 100644 --- a/src/Core/System.php +++ b/src/Core/System.php @@ -1,79 +1,67 @@ . + * */ + namespace Friendica\Core; -use Friendica\App\BaseURL; -use Friendica\BaseObject; +use Friendica\DI; use Friendica\Network\HTTPException\InternalServerErrorException; use Friendica\Util\XML; /** - * @file include/Core/System.php - * - * @brief Contains the class with system relevant stuff - */ - - -/** - * @brief System methods + * Contains the class with system relevant stuff */ -class System extends BaseObject +class System { /** - * @brief Retrieves the Friendica instance base URL + * Returns a string with a callstack. Can be used for logging. * - * @param bool $ssl Whether to append http or https under BaseURL::SSL_POLICY_SELFSIGN - * @return string Friendica server base URL - * @throws InternalServerErrorException - */ - public static function baseUrl($ssl = false) - { - return self::getClass(BaseURL::class)->get($ssl); - } - - /** - * @brief Removes the baseurl from an url. This avoids some mixed content problems. - * - * @param string $orig_url The url to be cleaned - * - * @return string The cleaned url - * @throws \Exception - */ - public static function removedBaseUrl($orig_url) - { - return self::getApp()->removeBaseURL($orig_url); - } - - /** - * @brief Returns a string with a callstack. Can be used for logging. - * @param integer $depth optional, default 4 + * @param integer $depth How many calls to include in the stacks after filtering + * @param int $offset How many calls to shave off the top of the stack, for example if + * this is called from a centralized method that isn't relevant to the callstack * @return string */ - public static function callstack($depth = 4) + public static function callstack(int $depth = 4, int $offset = 0) { $trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS); - // We remove the first two items from the list since they contain data that we don't need. - array_shift($trace); - array_shift($trace); + // We remove at least the first two items from the list since they contain data that we don't need. + $trace = array_slice($trace, 2 + $offset); $callstack = []; - $previous = ['class' => '', 'function' => '']; + $previous = ['class' => '', 'function' => '', 'database' => false]; // The ignore list contains all functions that are only wrapper functions - $ignore = ['fetchUrl', 'call_user_func_array']; + $ignore = ['call_user_func_array']; while ($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'] != 'Friendica\Database\DBA')) && ($previous['function'] != 'q')) { + // Don't show multiple calls from the Database classes to show the essential parts of the callstack + $func['database'] = in_array($func['class'], ['Friendica\Database\DBA', 'Friendica\Database\Database']); + if (!$previous['database'] || !$func['database']) { $classparts = explode("\\", $func['class']); $callstack[] = array_pop($classparts).'::'.$func['function']; $previous = $func; } } elseif (!in_array($func['function'], $ignore)) { + $func['database'] = ($func['function'] == 'q'); $callstack[] = $func['function']; $func['class'] = ''; $previous = $func; @@ -119,7 +107,7 @@ class System extends BaseObject } /** - * @brief Send HTTP status header and exit. + * Send HTTP status header and exit. * * @param integer $val HTTP status result value * @param string $message Error message. Optional. @@ -143,18 +131,19 @@ class System extends BaseObject } /** - * @brief Encodes content to json. + * 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'). + * @param mixed $x The input content. + * @param string $content_type Type of the input (Default: 'application/json'). + * @param integer $options JSON options */ - public static function jsonExit($x, $content_type = 'application/json') { + public static function jsonExit($x, $content_type = 'application/json', int $options = 0) { header("Content-type: $content_type"); - echo json_encode($x); + echo json_encode($x, $options); exit(); } @@ -184,7 +173,7 @@ class System extends BaseObject if (is_bool($prefix) && !$prefix) { $prefix = ''; } elseif (empty($prefix)) { - $prefix = hash('crc32', self::getApp()->getHostName()); + $prefix = hash('crc32', DI::baseUrl()->getHostname()); } while (strlen($prefix) < ($size - 13)) { @@ -253,7 +242,7 @@ class System extends BaseObject } /** - * @brief Returns the system user that is executing the script + * Returns the system user that is executing the script * * This mostly returns something like "www-data". * @@ -270,7 +259,7 @@ class System extends BaseObject } /** - * @brief Checks if a given directory is usable for the system + * Checks if a given directory is usable for the system * * @param $directory * @param bool $check_writable @@ -307,16 +296,32 @@ class System extends BaseObject return true; } + /** + * Exit method used by asynchronous update modules + * + * @param string $o + */ + public static function htmlUpdateExit($o) + { + header("Content-type: text/html"); + echo "\r\n"; + // We can remove this hack once Internet Explorer recognises HTML5 natively + echo "
"; + // reportedly some versions of MSIE don't handle tabs in XMLHttpRequest documents very well + echo str_replace("\t", " ", $o); + echo "
"; + echo "\r\n"; + exit(); + } + /// @todo Move the following functions from boot.php /* - function killme() function local_user() function public_contact() function remote_user() function notice($s) function info($s) function is_site_admin() - function get_server() function get_temppath() function get_cachefile($file, $writemode = true) function get_itemcachepath()