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@ -19,6 +19,7 @@ |
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require_once(__DIR__ . DIRECTORY_SEPARATOR. 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php'); |
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use Friendica\App; |
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use Friendica\Core\Config; |
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require_once('include/config.php'); |
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@ -502,988 +503,6 @@ function startup() { |
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} |
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/** |
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* |
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* class: App |
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* |
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* @brief Our main application structure for the life of this page. |
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* |
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* Primarily deals with the URL that got us here |
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* and tries to make some sense of it, and |
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* stores our page contents and config storage |
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* and anything else that might need to be passed around |
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* before we spit the page out. |
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* |
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*/ |
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class App { |
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/// @TODO decide indending as a colorful mixure is ahead ...
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public $module_loaded = false; |
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public $query_string; |
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public $config; |
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public $page; |
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public $profile; |
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public $profile_uid; |
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public $user; |
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public $cid; |
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public $contact; |
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public $contacts; |
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public $page_contact; |
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public $content; |
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public $data = array(); |
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public $error = false; |
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public $cmd; |
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public $argv; |
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public $argc; |
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public $module; |
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public $pager; |
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public $strings; |
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public $path; |
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public $hooks; |
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public $timezone; |
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public $interactive = true; |
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public $plugins; |
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public $apps = array(); |
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public $identities; |
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public $is_mobile = false; |
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public $is_tablet = false; |
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public $is_friendica_app; |
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public $performance = array(); |
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public $callstack = array(); |
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public $theme_info = array(); |
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public $backend = true; |
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public $nav_sel; |
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public $category; |
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// Allow themes to control internal parameters
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// by changing App values in theme.php
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public $sourcename = ''; |
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public $videowidth = 425; |
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public $videoheight = 350; |
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public $force_max_items = 0; |
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public $theme_thread_allow = true; |
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public $theme_events_in_profile = true; |
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/** |
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* @brief An array for all theme-controllable parameters |
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* |
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* Mostly unimplemented yet. Only options 'template_engine' and |
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* beyond are used. |
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*/ |
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public $theme = array( |
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'sourcename' => '', |
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'videowidth' => 425, |
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'videoheight' => 350, |
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'force_max_items' => 0, |
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'thread_allow' => true, |
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'stylesheet' => '', |
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'template_engine' => 'smarty3', |
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); |
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/** |
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* @brief An array of registered template engines ('name'=>'class name') |
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*/ |
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public $template_engines = array(); |
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/** |
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* @brief An array of instanced template engines ('name'=>'instance') |
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*/ |
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public $template_engine_instance = array(); |
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public $process_id; |
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private $ldelim = array( |
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'internal' => '', |
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'smarty3' => '{{' |
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); |
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private $rdelim = array( |
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'internal' => '', |
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'smarty3' => '}}' |
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); |
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private $scheme; |
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private $hostname; |
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private $db; |
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private $curl_code; |
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private $curl_content_type; |
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private $curl_headers; |
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private $cached_profile_image; |
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private $cached_profile_picdate; |
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private static $a; |
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/** |
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* @brief App constructor. |
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*/ |
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function __construct() { |
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global $default_timezone; |
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$hostname = ""; |
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if (file_exists(".htpreconfig.php")) { |
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include ".htpreconfig.php"; |
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} |
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$this->timezone = ((x($default_timezone)) ? $default_timezone : 'UTC'); |
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date_default_timezone_set($this->timezone); |
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$this->performance["start"] = microtime(true); |
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$this->performance["database"] = 0; |
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$this->performance["database_write"] = 0; |
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$this->performance["network"] = 0; |
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$this->performance["file"] = 0; |
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$this->performance["rendering"] = 0; |
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$this->performance["parser"] = 0; |
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$this->performance["marktime"] = 0; |
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$this->performance["markstart"] = microtime(true); |
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$this->callstack["database"] = array(); |
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$this->callstack["database_write"] = array(); |
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$this->callstack["network"] = array(); |
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$this->callstack["file"] = array(); |
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$this->callstack["rendering"] = array(); |
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$this->callstack["parser"] = array(); |
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$this->config = array(); |
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$this->page = array(); |
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$this->pager= array(); |
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$this->query_string = ''; |
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$this->process_id = uniqid("log", true); |
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startup(); |
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set_include_path( |
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get_include_path() . PATH_SEPARATOR |
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. 'include' . PATH_SEPARATOR |
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. 'library' . PATH_SEPARATOR |
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. 'library/langdet' . PATH_SEPARATOR |
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. '.' ); |
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$this->scheme = 'http'; |
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if ((x($_SERVER, 'HTTPS') && $_SERVER['HTTPS']) || |
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(x($_SERVER, 'HTTP_FORWARDED') && preg_match("/proto=https/", $_SERVER['HTTP_FORWARDED'])) || |
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(x($_SERVER, 'HTTP_X_FORWARDED_PROTO') && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https') || |
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(x($_SERVER, 'HTTP_X_FORWARDED_SSL') && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on') || |
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(x($_SERVER, 'FRONT_END_HTTPS') && $_SERVER['FRONT_END_HTTPS'] == 'on') || |
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(x($_SERVER, 'SERVER_PORT') && (intval($_SERVER['SERVER_PORT']) == 443)) // XXX: reasonable assumption, but isn't this hardcoding too much?
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) { |
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$this->scheme = 'https'; |
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} |
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if (x($_SERVER, 'SERVER_NAME')) { |
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$this->hostname = $_SERVER['SERVER_NAME']; |
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if (x($_SERVER, 'SERVER_PORT') && $_SERVER['SERVER_PORT'] != 80 && $_SERVER['SERVER_PORT'] != 443) { |
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$this->hostname .= ':' . $_SERVER['SERVER_PORT']; |
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} |
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/* |
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* Figure out if we are running at the top of a domain |
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* or in a sub-directory and adjust accordingly |
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*/ |
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/// @TODO This kind of escaping breaks syntax-highlightning on CoolEdit (Midnight Commander)
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$path = trim(dirname($_SERVER['SCRIPT_NAME']), '/\\'); |
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if (isset($path) && strlen($path) && ($path != $this->path)) { |
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$this->path = $path; |
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} |
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} |
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if ($hostname != "") { |
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$this->hostname = $hostname; |
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} |
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if (is_array($_SERVER["argv"]) && $_SERVER["argc"] > 1 && substr(end($_SERVER["argv"]), 0, 4) == "http" ) { |
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$this->set_baseurl(array_pop($_SERVER["argv"])); |
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$_SERVER["argc"] --; |
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} |
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if ((x($_SERVER, 'QUERY_STRING')) && substr($_SERVER['QUERY_STRING'], 0, 9) === "pagename=") { |
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$this->query_string = substr($_SERVER['QUERY_STRING'], 9); |
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// removing trailing / - maybe a nginx problem
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$this->query_string = ltrim($this->query_string, '/'); |
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} elseif ((x($_SERVER, 'QUERY_STRING')) && substr($_SERVER['QUERY_STRING'], 0, 2) === "q=") { |
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$this->query_string = substr($_SERVER['QUERY_STRING'], 2); |
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// removing trailing / - maybe a nginx problem
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$this->query_string = ltrim($this->query_string, '/'); |
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} |
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if (x($_GET, 'pagename')) { |
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$this->cmd = trim($_GET['pagename'], '/\\'); |
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} elseif (x($_GET, 'q')) { |
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$this->cmd = trim($_GET['q'], '/\\'); |
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} |
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// fix query_string
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$this->query_string = str_replace($this->cmd . "&", $this->cmd . "?", $this->query_string); |
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// unix style "homedir"
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if (substr($this->cmd, 0, 1) === '~') { |
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$this->cmd = 'profile/' . substr($this->cmd, 1); |
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} |
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// Diaspora style profile url
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if (substr($this->cmd, 0, 2) === 'u/') { |
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$this->cmd = 'profile/' . substr($this->cmd, 2); |
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} |
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/* |
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* Break the URL path into C style argc/argv style arguments for our |
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* modules. Given "http://example.com/module/arg1/arg2", $this->argc |
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* will be 3 (integer) and $this->argv will contain: |
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* [0] => 'module' |
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* [1] => 'arg1' |
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* [2] => 'arg2' |
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* |
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* |
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* There will always be one argument. If provided a naked domain |
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* URL, $this->argv[0] is set to "home". |
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*/ |
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$this->argv = explode('/', $this->cmd); |
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$this->argc = count($this->argv); |
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if ((array_key_exists('0', $this->argv)) && strlen($this->argv[0])) { |
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$this->module = str_replace(".", "_", $this->argv[0]); |
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$this->module = str_replace("-", "_", $this->module); |
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} else { |
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$this->argc = 1; |
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$this->argv = array('home'); |
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$this->module = 'home'; |
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} |
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/* |
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* See if there is any page number information, and initialise |
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* pagination |
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*/ |
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$this->pager['page'] = ((x($_GET, 'page') && intval($_GET['page']) > 0) ? intval($_GET['page']) : 1); |
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$this->pager['itemspage'] = 50; |
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$this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage']; |
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if ($this->pager['start'] < 0) { |
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$this->pager['start'] = 0; |
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} |
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$this->pager['total'] = 0; |
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/* |
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* Detect mobile devices |
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*/ |
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$mobile_detect = new Mobile_Detect(); |
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$this->is_mobile = $mobile_detect->isMobile(); |
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$this->is_tablet = $mobile_detect->isTablet(); |
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// Friendica-Client
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$this->is_friendica_app = ($_SERVER['HTTP_USER_AGENT'] == "Apache-HttpClient/UNAVAILABLE (java 1.4)"); |
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/* |
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* register template engines |
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*/ |
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$dc = get_declared_classes(); |
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foreach ($dc as $k) { |
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if (in_array("ITemplateEngine", class_implements($k))){ |
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$this->register_template_engine($k); |
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} |
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} |
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self::$a = $this; |
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} |
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public static function get_basepath() { |
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$basepath = get_config("system", "basepath"); |
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if ($basepath == "") { |
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$basepath = dirname(__FILE__); |
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} |
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if ($basepath == "") { |
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$basepath = $_SERVER["DOCUMENT_ROOT"]; |
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} |
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if ($basepath == "") { |
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$basepath = $_SERVER["PWD"]; |
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} |
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return $basepath; |
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} |
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function get_scheme() { |
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return $this->scheme; |
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} |
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/** |
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* @brief Retrieves the Friendica instance base URL |
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* |
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* This function assembles the base URL from multiple parts: |
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* - Protocol is determined either by the request or a combination of |
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* system.ssl_policy and the $ssl parameter. |
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* - Host name is determined either by system.hostname or inferred from request |
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* - Path is inferred from SCRIPT_NAME |
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* |
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* Note: $ssl parameter value doesn't directly correlate with the resulting protocol |
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* |
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* @param bool $ssl Whether to append http or https under SSL_POLICY_SELFSIGN |
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* @return string Friendica server base URL |
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*/ |
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function get_baseurl($ssl = false) { |
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// Is the function called statically?
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if (!(isset($this) && get_class($this) == __CLASS__)) { |
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return self::$a->get_baseurl($ssl); |
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} |
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$scheme = $this->scheme; |
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if (Config::get('system', 'ssl_policy') == SSL_POLICY_FULL) { |
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$scheme = 'https'; |
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} |
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// Basically, we have $ssl = true on any links which can only be seen by a logged in user
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// (and also the login link). Anything seen by an outsider will have it turned off.
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if (Config::get('system', 'ssl_policy') == SSL_POLICY_SELFSIGN) { |
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if ($ssl) { |
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$scheme = 'https'; |
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} else { |
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$scheme = 'http'; |
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} |
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} |
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if (Config::get('config', 'hostname') != '') { |
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$this->hostname = Config::get('config', 'hostname'); |
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} |
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return $scheme . "://" . $this->hostname . ((isset($this->path) && strlen($this->path)) ? '/' . $this->path : '' ); |
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} |
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/** |
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* @brief Initializes the baseurl components |
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* |
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* Clears the baseurl cache to prevent inconstistencies |
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* |
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* @param string $url |
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*/ |
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function set_baseurl($url) { |
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$parsed = @parse_url($url); |
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if ($parsed) { |
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$this->scheme = $parsed['scheme']; |
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$hostname = $parsed['host']; |
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if (x($parsed, 'port')) { |
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$hostname .= ':' . $parsed['port']; |
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} |
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if (x($parsed, 'path')) { |
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$this->path = trim($parsed['path'], '\\/'); |
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} |
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if (file_exists(".htpreconfig.php")) { |
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include ".htpreconfig.php"; |
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} |
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if (get_config('config', 'hostname') != '') { |
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$this->hostname = get_config('config', 'hostname'); |
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} |
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if (!isset($this->hostname) OR ($this->hostname == '')) { |
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$this->hostname = $hostname; |
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} |
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} |
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} |
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function get_hostname() { |
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if (get_config('config', 'hostname') != "") { |
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$this->hostname = get_config('config', 'hostname'); |
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|
} |
|
|
|
|
|
|
|
return $this->hostname; |
|
|
|
} |
|
|
|
|
|
|
|
function set_hostname($h) { |
|
|
|
$this->hostname = $h; |
|
|
|
} |
|
|
|
|
|
|
|
function set_path($p) { |
|
|
|
$this->path = trim(trim($p), '/'); |
|
|
|
} |
|
|
|
|
|
|
|
function get_path() { |
|
|
|
return $this->path; |
|
|
|
} |
|
|
|
|
|
|
|
function set_pager_total($n) { |
|
|
|
$this->pager['total'] = intval($n); |
|
|
|
} |
|
|
|
|
|
|
|
function set_pager_itemspage($n) { |
|
|
|
$this->pager['itemspage'] = ((intval($n) > 0) ? intval($n) : 0); |
|
|
|
$this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage']; |
|
|
|
} |
|
|
|
|
|
|
|
function set_pager_page($n) { |
|
|
|
$this->pager['page'] = $n; |
|
|
|
$this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage']; |
|
|
|
} |
|
|
|
|
|
|
|
function init_pagehead() { |
|
|
|
$interval = ((local_user()) ? get_pconfig(local_user(),'system','update_interval') : 40000); |
|
|
|
|
|
|
|
// If the update is "deactivated" set it to the highest integer number (~24 days)
|
|
|
|
if ($interval < 0) { |
|
|
|
$interval = 2147483647; |
|
|
|
} |
|
|
|
|
|
|
|
if ($interval < 10000) { |
|
|
|
$interval = 40000; |
|
|
|
} |
|
|
|
|
|
|
|
// compose the page title from the sitename and the
|
|
|
|
// current module called
|
|
|
|
if (!$this->module == '') { |
|
|
|
$this->page['title'] = $this->config['sitename'] . ' (' . $this->module . ')'; |
|
|
|
} else { |
|
|
|
$this->page['title'] = $this->config['sitename']; |
|
|
|
} |
|
|
|
|
|
|
|
/* put the head template at the beginning of page['htmlhead'] |
|
|
|
* since the code added by the modules frequently depends on it |
|
|
|
* being first |
|
|
|
*/ |
|
|
|
if (!isset($this->page['htmlhead'])) { |
|
|
|
$this->page['htmlhead'] = ''; |
|
|
|
} |
|
|
|
|
|
|
|
// If we're using Smarty, then doing replace_macros() will replace
|
|
|
|
// any unrecognized variables with a blank string. Since we delay
|
|
|
|
// replacing $stylesheet until later, we need to replace it now
|
|
|
|
// with another variable name
|
|
|
|
if ($this->theme['template_engine'] === 'smarty3') { |
|
|
|
$stylesheet = $this->get_template_ldelim('smarty3') . '$stylesheet' . $this->get_template_rdelim('smarty3'); |
|
|
|
} else { |
|
|
|
$stylesheet = '$stylesheet'; |
|
|
|
} |
|
|
|
|
|
|
|
$shortcut_icon = get_config("system", "shortcut_icon"); |
|
|
|
if ($shortcut_icon == "") { |
|
|
|
$shortcut_icon = "images/friendica-32.png"; |
|
|
|
} |
|
|
|
|
|
|
|
$touch_icon = get_config("system", "touch_icon"); |
|
|
|
if ($touch_icon == "") { |
|
|
|
$touch_icon = "images/friendica-128.png"; |
|
|
|
} |
|
|
|
|
|
|
|
// get data wich is needed for infinite scroll on the network page
|
|
|
|
$invinite_scroll = infinite_scroll_data($this->module); |
|
|
|
|
|
|
|
$tpl = get_markup_template('head.tpl'); |
|
|
|
$this->page['htmlhead'] = replace_macros($tpl,array( |
|
|
|
'$baseurl' => $this->get_baseurl(), // FIXME for z_path!!!!
|
|
|
|
'$local_user' => local_user(), |
|
|
|
'$generator' => 'Friendica' . ' ' . FRIENDICA_VERSION, |
|
|
|
'$delitem' => t('Delete this item?'), |
|
|
|
'$showmore' => t('show more'), |
|
|
|
'$showfewer' => t('show fewer'), |
|
|
|
'$update_interval' => $interval, |
|
|
|
'$shortcut_icon' => $shortcut_icon, |
|
|
|
'$touch_icon' => $touch_icon, |
|
|
|
'$stylesheet' => $stylesheet, |
|
|
|
'$infinite_scroll' => $invinite_scroll, |
|
|
|
)) . $this->page['htmlhead']; |
|
|
|
} |
|
|
|
|
|
|
|
function init_page_end() { |
|
|
|
if (!isset($this->page['end'])) { |
|
|
|
$this->page['end'] = ''; |
|
|
|
} |
|
|
|
$tpl = get_markup_template('end.tpl'); |
|
|
|
$this->page['end'] = replace_macros($tpl,array( |
|
|
|
'$baseurl' => $this->get_baseurl() // FIXME for z_path!!!!
|
|
|
|
)) . $this->page['end']; |
|
|
|
} |
|
|
|
|
|
|
|
function set_curl_code($code) { |
|
|
|
$this->curl_code = $code; |
|
|
|
} |
|
|
|
|
|
|
|
function get_curl_code() { |
|
|
|
return $this->curl_code; |
|
|
|
} |
|
|
|
|
|
|
|
function set_curl_content_type($content_type) { |
|
|
|
$this->curl_content_type = $content_type; |
|
|
|
} |
|
|
|
|
|
|
|
function get_curl_content_type() { |
|
|
|
return $this->curl_content_type; |
|
|
|
} |
|
|
|
|
|
|
|
function set_curl_headers($headers) { |
|
|
|
$this->curl_headers = $headers; |
|
|
|
} |
|
|
|
|
|
|
|
function get_curl_headers() { |
|
|
|
return $this->curl_headers; |
|
|
|
} |
|
|
|
|
|
|
|
function get_cached_avatar_image($avatar_image){ |
|
|
|
return $avatar_image; |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
/** |
|
|
|
* @brief Removes the baseurl from an url. This avoids some mixed content problems. |
|
|
|
* |
|
|
|
* @param string $orig_url |
|
|
|
* |
|
|
|
* @return string The cleaned url |
|
|
|
*/ |
|
|
|
function remove_baseurl($orig_url){ |
|
|
|
|
|
|
|
// Is the function called statically?
|
|
|
|
if (!(isset($this) && get_class($this) == __CLASS__)) { |
|
|
|
return self::$a->remove_baseurl($orig_url); |
|
|
|
} |
|
|
|
|
|
|
|
// Remove the hostname from the url if it is an internal link
|
|
|
|
$nurl = normalise_link($orig_url); |
|
|
|
$base = normalise_link($this->get_baseurl()); |
|
|
|
$url = str_replace($base."/", "", $nurl); |
|
|
|
|
|
|
|
// if it is an external link return the orignal value
|
|
|
|
if ($url == normalise_link($orig_url)) { |
|
|
|
return $orig_url; |
|
|
|
} else { |
|
|
|
return $url; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* @brief Register template engine class |
|
|
|
* |
|
|
|
* If $name is "", is used class static property $class::$name |
|
|
|
* |
|
|
|
* @param string $class |
|
|
|
* @param string $name |
|
|
|
*/ |
|
|
|
function register_template_engine($class, $name = '') { |
|
|
|
/// @TODO Really === and not just == ?
|
|
|
|
if ($name === "") { |
|
|
|
$v = get_class_vars( $class ); |
|
|
|
if (x($v,"name")) $name = $v['name']; |
|
|
|
} |
|
|
|
if ($name === "") { |
|
|
|
echo "template engine <tt>$class</tt> cannot be registered without a name.\n"; |
|
|
|
killme(); |
|
|
|
} |
|
|
|
$this->template_engines[$name] = $class; |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* @brief Return template engine instance. |
|
|
|
* |
|
|
|
* If $name is not defined, return engine defined by theme, |
|
|
|
* or default |
|
|
|
* |
|
|
|
* @param strin $name Template engine name |
|
|
|
* @return object Template Engine instance |
|
|
|
*/ |
|
|
|
function template_engine($name = '') { |
|
|
|
/// @TODO really type-check included?
|
|
|
|
if ($name !== "") { |
|
|
|
$template_engine = $name; |
|
|
|
} else { |
|
|
|
$template_engine = 'smarty3'; |
|
|
|
if (x($this->theme, 'template_engine')) { |
|
|
|
$template_engine = $this->theme['template_engine']; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
if (isset($this->template_engines[$template_engine])){ |
|
|
|
if (isset($this->template_engine_instance[$template_engine])){ |
|
|
|
return $this->template_engine_instance[$template_engine]; |
|
|
|
} else { |
|
|
|
$class = $this->template_engines[$template_engine]; |
|
|
|
$obj = new $class; |
|
|
|
$this->template_engine_instance[$template_engine] = $obj; |
|
|
|
return $obj; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
echo "template engine <tt>$template_engine</tt> is not registered!\n"; killme(); |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* @brief Returns the active template engine. |
|
|
|
* |
|
|
|
* @return string |
|
|
|
*/ |
|
|
|
function get_template_engine() { |
|
|
|
return $this->theme['template_engine']; |
|
|
|
} |
|
|
|
|
|
|
|
function set_template_engine($engine = 'smarty3') { |
|
|
|
$this->theme['template_engine'] = $engine; |
|
|
|
} |
|
|
|
|
|
|
|
function get_template_ldelim($engine = 'smarty3') { |
|
|
|
return $this->ldelim[$engine]; |
|
|
|
} |
|
|
|
|
|
|
|
function get_template_rdelim($engine = 'smarty3') { |
|
|
|
return $this->rdelim[$engine]; |
|
|
|
} |
|
|
|
|
|
|
|
function save_timestamp($stamp, $value) { |
|
|
|
if (!isset($this->config['system']['profiler']) || !$this->config['system']['profiler']) { |
|
|
|
return; |
|
|
|
} |
|
|
|
|
|
|
|
$duration = (float)(microtime(true)-$stamp); |
|
|
|
|
|
|
|
if (!isset($this->performance[$value])) { |
|
|
|
// Prevent ugly E_NOTICE
|
|
|
|
$this->performance[$value] = 0; |
|
|
|
} |
|
|
|
|
|
|
|
$this->performance[$value] += (float)$duration; |
|
|
|
$this->performance["marktime"] += (float)$duration; |
|
|
|
|
|
|
|
$callstack = $this->callstack(); |
|
|
|
|
|
|
|
if (!isset($this->callstack[$value][$callstack])) { |
|
|
|
// Prevent ugly E_NOTICE
|
|
|
|
$this->callstack[$value][$callstack] = 0; |
|
|
|
} |
|
|
|
|
|
|
|
$this->callstack[$value][$callstack] += (float)$duration; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* @brief Log active processes into the "process" table |
|
|
|
*/ |
|
|
|
function start_process() { |
|
|
|
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 1); |
|
|
|
|
|
|
|
$command = basename($trace[0]["file"]); |
|
|
|
|
|
|
|
$this->remove_inactive_processes(); |
|
|
|
|
|
|
|
q("START TRANSACTION"); |
|
|
|
|
|
|
|
$r = q("SELECT `pid` FROM `process` WHERE `pid` = %d", intval(getmypid())); |
|
|
|
if (!dbm::is_result($r)) { |
|
|
|
q("INSERT INTO `process` (`pid`,`command`,`created`) VALUES (%d, '%s', '%s')", |
|
|
|
intval(getmypid()), |
|
|
|
dbesc($command), |
|
|
|
dbesc(datetime_convert())); |
|
|
|
} |
|
|
|
q("COMMIT"); |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* @brief Remove inactive processes |
|
|
|
*/ |
|
|
|
function remove_inactive_processes() { |
|
|
|
q("START TRANSACTION"); |
|
|
|
|
|
|
|
$r = q("SELECT `pid` FROM `process`"); |
|
|
|
if (dbm::is_result($r)) { |
|
|
|
foreach ($r AS $process) { |
|
|
|
if (!posix_kill($process["pid"], 0)) { |
|
|
|
q("DELETE FROM `process` WHERE `pid` = %d", intval($process["pid"])); |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
q("COMMIT"); |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* @brief Remove the active process from the "process" table |
|
|
|
*/ |
|
|
|
function end_process() { |
|
|
|
q("DELETE FROM `process` WHERE `pid` = %d", intval(getmypid())); |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* @brief Returns a string with a callstack. Can be used for logging. |
|
|
|
* |
|
|
|
* @return string |
|
|
|
*/ |
|
|
|
function callstack() { |
|
|
|
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 6); |
|
|
|
|
|
|
|
// We remove the first two items from the list since they contain data that we don't need.
|
|
|
|
array_shift($trace); |
|
|
|
array_shift($trace); |
|
|
|
|
|
|
|
$callstack = array(); |
|
|
|
foreach ($trace AS $func) { |
|
|
|
$callstack[] = $func["function"]; |
|
|
|
} |
|
|
|
|
|
|
|
return implode(", ", $callstack); |
|
|
|
} |
|
|
|
|
|
|
|
function get_useragent() { |
|
|
|
return |
|
|
|
FRIENDICA_PLATFORM . " '" . |
|
|
|
FRIENDICA_CODENAME . "' " . |
|
|
|
FRIENDICA_VERSION . "-" . |
|
|
|
DB_UPDATE_VERSION . "; " . |
|
|
|
$this->get_baseurl(); |
|
|
|
} |
|
|
|
|
|
|
|
function is_friendica_app() { |
|
|
|
return $this->is_friendica_app; |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* @brief Checks if the site is called via a backend process |
|
|
|
* |
|
|
|
* This isn't a perfect solution. But we need this check very early. |
|
|
|
* So we cannot wait until the modules are loaded. |
|
|
|
* |
|
|
|
* @return bool Is it a known backend? |
|
|
|
*/ |
|
|
|
function is_backend() { |
|
|
|
static $backends = array(); |
|
|
|
$backends[] = "_well_known"; |
|
|
|
$backends[] = "api"; |
|
|
|
$backends[] = "dfrn_notify"; |
|
|
|
$backends[] = "fetch"; |
|
|
|
$backends[] = "hcard"; |
|
|
|
$backends[] = "hostxrd"; |
|
|
|
$backends[] = "nodeinfo"; |
|
|
|
$backends[] = "noscrape"; |
|
|
|
$backends[] = "p"; |
|
|
|
$backends[] = "poco"; |
|
|
|
$backends[] = "post"; |
|
|
|
$backends[] = "proxy"; |
|
|
|
$backends[] = "pubsub"; |
|
|
|
$backends[] = "pubsubhubbub"; |
|
|
|
$backends[] = "receive"; |
|
|
|
$backends[] = "rsd_xml"; |
|
|
|
$backends[] = "salmon"; |
|
|
|
$backends[] = "statistics_json"; |
|
|
|
$backends[] = "xrd"; |
|
|
|
|
|
|
|
// Check if current module is in backend or backend flag is set
|
|
|
|
return (in_array($this->module, $backends) || $this->backend); |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* @brief Checks if the maximum number of database processes is reached |
|
|
|
* |
|
|
|
* @return bool Is the limit reached? |
|
|
|
*/ |
|
|
|
function max_processes_reached() { |
|
|
|
|
|
|
|
if ($this->is_backend()) { |
|
|
|
$process = "backend"; |
|
|
|
$max_processes = get_config('system', 'max_processes_backend'); |
|
|
|
if (intval($max_processes) == 0) { |
|
|
|
$max_processes = 5; |
|
|
|
} |
|
|
|
} else { |
|
|
|
$process = "frontend"; |
|
|
|
$max_processes = get_config('system', 'max_processes_frontend'); |
|
|
|
if (intval($max_processes) == 0) { |
|
|
|
$max_processes = 20; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
$processlist = dbm::processlist(); |
|
|
|
if ($processlist["list"] != "") { |
|
|
|
logger("Processcheck: Processes: ".$processlist["amount"]." - Processlist: ".$processlist["list"], LOGGER_DEBUG); |
|
|
|
|
|
|
|
if ($processlist["amount"] > $max_processes) { |
|
|
|
logger("Processcheck: Maximum number of processes for ".$process." tasks (".$max_processes.") reached.", LOGGER_DEBUG); |
|
|
|
return true; |
|
|
|
} |
|
|
|
} |
|
|
|
return false; |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* @brief Checks if the minimal memory is reached |
|
|
|
* |
|
|
|
* @return bool Is the memory limit reached? |
|
|
|
*/ |
|
|
|
public function min_memory_reached() { |
|
|
|
$min_memory = Config::get('system', 'min_memory', 0); |
|
|
|
if ($min_memory == 0) { |
|
|
|
return false; |
|
|
|
} |
|
|
|
|
|
|
|
if (!is_readable("/proc/meminfo")) { |
|
|
|
return false; |
|
|
|
} |
|
|
|
|
|
|
|
$memdata = explode("\n", file_get_contents('/proc/meminfo')); |
|
|
|
|
|
|
|
$meminfo = array(); |
|
|
|
foreach ($memdata as $line) { |
|
|
|
list($key, $val) = explode(":", $line); |
|
|
|
$meminfo[$key] = (int)trim(str_replace("kB", "", $val)); |
|
|
|
$meminfo[$key] = (int)($meminfo[$key] / 1024); |
|
|
|
} |
|
|
|
|
|
|
|
if (!isset($meminfo['MemAvailable']) OR !isset($meminfo['MemFree'])) { |
|
|
|
return false; |
|
|
|
} |
|
|
|
|
|
|
|
$free = $meminfo['MemAvailable'] + $meminfo['MemFree']; |
|
|
|
|
|
|
|
$reached = ($free < $min_memory); |
|
|
|
|
|
|
|
if ($reached) { |
|
|
|
logger('Minimal memory reached: '.$free.'/'.$meminfo['MemTotal'].' - limit '.$min_memory, LOGGER_DEBUG); |
|
|
|
} |
|
|
|
|
|
|
|
return $reached; |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* @brief Checks if the maximum load is reached |
|
|
|
* |
|
|
|
* @return bool Is the load reached? |
|
|
|
*/ |
|
|
|
function maxload_reached() { |
|
|
|
|
|
|
|
if ($this->is_backend()) { |
|
|
|
$process = "backend"; |
|
|
|
$maxsysload = intval(get_config('system', 'maxloadavg')); |
|
|
|
if ($maxsysload < 1) { |
|
|
|
$maxsysload = 50; |
|
|
|
} |
|
|
|
} else { |
|
|
|
$process = "frontend"; |
|
|
|
$maxsysload = intval(get_config('system','maxloadavg_frontend')); |
|
|
|
if ($maxsysload < 1) { |
|
|
|
$maxsysload = 50; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
$load = current_load(); |
|
|
|
if ($load) { |
|
|
|
if (intval($load) > $maxsysload) { |
|
|
|
logger('system: load '.$load.' for '.$process.' tasks ('.$maxsysload.') too high.'); |
|
|
|
return true; |
|
|
|
} |
|
|
|
} |
|
|
|
return false; |
|
|
|
} |
|
|
|
|
|
|
|
function proc_run($args) { |
|
|
|
|
|
|
|
if (!function_exists("proc_open")) { |
|
|
|
return; |
|
|
|
} |
|
|
|
|
|
|
|
// If the last worker fork was less than 10 seconds before then don't fork another one.
|
|
|
|
// This should prevent the forking of masses of workers.
|
|
|
|
$cachekey = "app:proc_run:started"; |
|
|
|
$result = Cache::get($cachekey); |
|
|
|
|
|
|
|
if (!is_null($result) AND (time() - $result) < 10) { |
|
|
|
return; |
|
|
|
} |
|
|
|
|
|
|
|
// Set the timestamp of the last proc_run
|
|
|
|
Cache::set($cachekey, time(), CACHE_MINUTE); |
|
|
|
|
|
|
|
array_unshift($args, ((x($this->config,'php_path')) && (strlen($this->config['php_path'])) ? $this->config['php_path'] : 'php')); |
|
|
|
|
|
|
|
// add baseurl to args. cli scripts can't construct it
|
|
|
|
$args[] = $this->get_baseurl(); |
|
|
|
|
|
|
|
for ($x = 0; $x < count($args); $x ++) { |
|
|
|
$args[$x] = escapeshellarg($args[$x]); |
|
|
|
} |
|
|
|
|
|
|
|
$cmdline = implode($args, " "); |
|
|
|
|
|
|
|
if ($this->min_memory_reached()) { |
|
|
|
return; |
|
|
|
} |
|
|
|
|
|
|
|
if (get_config('system', 'proc_windows')) { |
|
|
|
$resource = proc_open('cmd /c start /b ' . $cmdline, array(), $foo, dirname(__FILE__)); |
|
|
|
} else { |
|
|
|
$resource = proc_open($cmdline . " &", array(), $foo, dirname(__FILE__)); |
|
|
|
} |
|
|
|
if (!is_resource($resource)) { |
|
|
|
logger('We got no resource for command '.$cmdline, LOGGER_DEBUG); |
|
|
|
return; |
|
|
|
} |
|
|
|
proc_close($resource); |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* @brief Returns the system user that is executing the script |
|
|
|
* |
|
|
|
* This mostly returns something like "www-data". |
|
|
|
* |
|
|
|
* @return string system username |
|
|
|
*/ |
|
|
|
static function systemuser() { |
|
|
|
if (!function_exists('posix_getpwuid') OR !function_exists('posix_geteuid')) { |
|
|
|
return ''; |
|
|
|
} |
|
|
|
|
|
|
|
$processUser = posix_getpwuid(posix_geteuid()); |
|
|
|
return $processUser['name']; |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* @brief Checks if a given directory is usable for the system |
|
|
|
* |
|
|
|
* @return boolean the directory is usable |
|
|
|
*/ |
|
|
|
static function directory_usable($directory) { |
|
|
|
|
|
|
|
if ($directory == '') { |
|
|
|
logger("Directory is empty. This shouldn't happen.", LOGGER_DEBUG); |
|
|
|
return false; |
|
|
|
} |
|
|
|
|
|
|
|
if (!file_exists($directory)) { |
|
|
|
logger('Path "'.$directory.'" does not exist for user '.self::systemuser(), LOGGER_DEBUG); |
|
|
|
return false; |
|
|
|
} |
|
|
|
if (is_file($directory)) { |
|
|
|
logger('Path "'.$directory.'" is a file for user '.self::systemuser(), LOGGER_DEBUG); |
|
|
|
return false; |
|
|
|
} |
|
|
|
if (!is_dir($directory)) { |
|
|
|
logger('Path "'.$directory.'" is not a directory for user '.self::systemuser(), LOGGER_DEBUG); |
|
|
|
return false; |
|
|
|
} |
|
|
|
if (!is_writable($directory)) { |
|
|
|
logger('Path "'.$directory.'" is not writable for user '.self::systemuser(), LOGGER_DEBUG); |
|
|
|
return false; |
|
|
|
} |
|
|
|
return true; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* @brief Retrieve the App structure |
|
|
|
* |
|
|
|
|
Hypolite Petovan
4 years ago