Move xml_status and http_status_exit

move functions

include/network.php

@@ -12,16 +12,6 @@ use Friendica\Object\Image;
 use Friendica\Util\Network;
 use Friendica\Util\XML;
 
-function xml_status($st, $message = '')
-{
-	Network::xmlStatus($st, $message);
-}
-
-function http_status_exit($val, $description = [])
-{
-	Network::httpStatusExit($val, $description);
-}
-
 function validate_url($url)
 {
 	return Network::validateURL($url);

mod/_well_known.php

@@ -2,10 +2,11 @@
 
 use Friendica\App;
 use Friendica\Core\Config;
+use Friendica\Util\Network;
 
-require_once("mod/hostxrd.php");
+require_once 'mod/hostxrd.php';
-require_once("mod/nodeinfo.php");
+require_once 'mod/nodeinfo.php';
-require_once("mod/xrd.php");
+require_once 'mod/xrd.php';
 
 function _well_known_init(App $a)
 {
@@ -25,7 +26,7 @@ function _well_known_init(App $a)
 				break;
 		}
 	}
-	http_status_exit(404);
+	Network::httpStatusExit(404);
 	killme();
 }
 

mod/dfrn_confirm.php

@@ -493,7 +493,7 @@ function dfrn_confirm_post(App $a, $handsfree = null)
 		$user = dba::selectFirst('user', [], ['nickname' => $node]);
 		if (!DBM::is_result($user)) {
 			$message = L10n::t('No user record found for \'%s\' ', $node);
-			xml_status(3, $message); // failure
+			Network::xmlStatus(3, $message); // failure
 			// NOTREACHED
 		}
 
@@ -503,7 +503,7 @@ function dfrn_confirm_post(App $a, $handsfree = null)
 
 		if (!strstr($my_prvkey, 'PRIVATE KEY')) {
 			$message = L10n::t('Our site encryption key is apparently messed up.');
-			xml_status(3, $message);
+			Network::xmlStatus(3, $message);
 		}
 
 		// verify everything
@@ -514,7 +514,7 @@ function dfrn_confirm_post(App $a, $handsfree = null)
 
 		if (!strlen($decrypted_source_url)) {
 			$message = L10n::t('Empty site URL was provided or URL could not be decrypted by us.');
-			xml_status(3, $message);
+			Network::xmlStatus(3, $message);
 			// NOTREACHED
 		}
 
@@ -530,7 +530,7 @@ function dfrn_confirm_post(App $a, $handsfree = null)
 			if (!DBM::is_result($contact)) {
 				// this is either a bogus confirmation (?) or we deleted the original introduction.
 				$message = L10n::t('Contact record was not found for you on our site.');
-				xml_status(3, $message);
+				Network::xmlStatus(3, $message);
 				return; // NOTREACHED
 			}
 		}
@@ -544,7 +544,7 @@ function dfrn_confirm_post(App $a, $handsfree = null)
 
 		if (!$foreign_pubkey) {
 			$message = L10n::t('Site public key not available in contact record for URL %s.', $decrypted_source_url);
-			xml_status(3, $message);
+			Network::xmlStatus(3, $message);
 		}
 
 		$decrypted_dfrn_id = "";
@@ -560,7 +560,7 @@ function dfrn_confirm_post(App $a, $handsfree = null)
 
 		if (dba::exists('contact', ['dfrn-id' => $decrypted_dfrn_id])) {
 			$message = L10n::t('The ID provided by your system is a duplicate on our system. It should work if you try again.');
-			xml_status(1, $message); // Birthday paradox - duplicate dfrn-id
+			Network::xmlStatus(1, $message); // Birthday paradox - duplicate dfrn-id
 			// NOTREACHED
 		}
 
@@ -571,7 +571,7 @@ function dfrn_confirm_post(App $a, $handsfree = null)
 		);
 		if (!DBM::is_result($r)) {
 			$message = L10n::t('Unable to set your contact credentials on our system.');
-			xml_status(3, $message);
+			Network::xmlStatus(3, $message);
 		}
 
 		// It's possible that the other person also requested friendship.
@@ -626,7 +626,7 @@ function dfrn_confirm_post(App $a, $handsfree = null)
 		);
 		if (!DBM::is_result($r)) {	// indicates schema is messed up or total db failure
 			$message = L10n::t('Unable to update your contact profile details on our system');
-			xml_status(3, $message);
+			Network::xmlStatus(3, $message);
 		}
 
 		// Otherwise everything seems to have worked and we are almost done. Yay!
@@ -707,7 +707,7 @@ function dfrn_confirm_post(App $a, $handsfree = null)
 				}
 			}
 		}
-		xml_status(0); // Success
+		Network::xmlStatus(0); // Success
 		return; // NOTREACHED
 		////////////////////// End of this scenario ///////////////////////////////////////////////
 	}

mod/dfrn_notify.php

@@ -11,6 +11,7 @@ use Friendica\Core\Config;
 use Friendica\Database\DBM;
 use Friendica\Model\Contact;
 use Friendica\Protocol\DFRN;
+use Friendica\Util\Network;
 
 require_once 'include/items.php';
 require_once 'include/event.php';
@@ -48,7 +49,7 @@ function dfrn_notify_post(App $a) {
 	);
 	if (! DBM::is_result($r)) {
 		logger('dfrn_notify: could not match challenge to dfrn_id ' . $dfrn_id . ' challenge=' . $challenge);
-		xml_status(3, 'Could not match challenge');
+		Network::xmlStatus(3, 'Could not match challenge');
 	}
 
 	$r = q("DELETE FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s'",
@@ -70,7 +71,7 @@ function dfrn_notify_post(App $a) {
 			$sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
 			break;
 		default:
-			xml_status(3, 'Invalid direction');
+			Network::xmlStatus(3, 'Invalid direction');
 			break; // NOTREACHED
 	}
 
@@ -96,7 +97,7 @@ function dfrn_notify_post(App $a) {
 
 	if (! DBM::is_result($r)) {
 		logger('dfrn_notify: contact not found for dfrn_id ' . $dfrn_id);
-		xml_status(3, 'Contact not found');
+		Network::xmlStatus(3, 'Contact not found');
 		//NOTREACHED
 	}
 
@@ -131,7 +132,7 @@ function dfrn_notify_post(App $a) {
 		// Relationship is dissolved permanently
 		Contact::remove($importer['id']);
 		logger('relationship dissolved : ' . $importer['name'] . ' dissolved ' . $importer['username']);
-		xml_status(0, 'relationship dissolved');
+		Network::xmlStatus(0, 'relationship dissolved');
 	}
 
 	$rino = Config::get('system', 'rino_encrypt');
@@ -145,7 +146,7 @@ function dfrn_notify_post(App $a) {
 		// but only for $remote_rino > 1, because old code did't send rino version
 		if ($rino_remote > 1 && $rino < $rino_remote) {
 			logger("rino version '$rino_remote' is lower than supported '$rino'");
-			xml_status(0, "rino version '$rino_remote' is lower than supported '$rino'");
+			Network::xmlStatus(0, "rino version '$rino_remote' is lower than supported '$rino'");
 		}
 
 		$rawkey = hex2bin(trim($key));
@@ -175,14 +176,14 @@ function dfrn_notify_post(App $a) {
 				break;
 			default:
 				logger("rino: invalid sent version '$rino_remote'");
-				xml_status(0, "Invalid sent version '$rino_remote'");
+				Network::xmlStatus(0, "Invalid sent version '$rino_remote'");
 		}
 
 		logger('rino: decrypted data: ' . $data, LOGGER_DATA);
 	}
 
 	$ret = DFRN::import($data, $importer);
-	xml_status($ret, 'Processed');
+	Network::xmlStatus($ret, 'Processed');
 
 	// NOTREACHED
 }

mod/dfrn_poll.php

@@ -48,7 +48,7 @@ function dfrn_poll_init(App $a)
 
 	if (($dfrn_id === '') && (!x($_POST, 'dfrn_id'))) {
 		if (Config::get('system', 'block_public') && !local_user() && !remote_user()) {
-			http_status_exit(403);
+			Network::httpStatusExit(403);
 		}
 
 		$user = '';
@@ -57,7 +57,7 @@ function dfrn_poll_init(App $a)
 				dbesc($a->argv[1])
 			);
 			if (!$r) {
-				http_status_exit(404);
+				Network::httpStatusExit(404);
 			}
 
 			$hidewall = ($r[0]['hidewall'] && !local_user());
@@ -144,7 +144,7 @@ function dfrn_poll_init(App $a)
 				dbesc($sec)
 			);
 			if (!DBM::is_result($r)) {
-				xml_status(3, 'No ticket');
+				Network::xmlStatus(3, 'No ticket');
 				// NOTREACHED
 			}
 
@@ -157,7 +157,7 @@ function dfrn_poll_init(App $a)
 				intval($r[0]['cid'])
 			);
 			if (!DBM::is_result($c)) {
-				xml_status(3, 'No profile');
+				Network::xmlStatus(3, 'No profile');
 			}
 
 			$contact = $c[0];
@@ -184,7 +184,7 @@ function dfrn_poll_init(App $a)
 			if ($final_dfrn_id != $orig_id) {
 				logger('profile_check: ' . $final_dfrn_id . ' != ' . $orig_id, LOGGER_DEBUG);
 				// did not decode properly - cannot trust this site
-				xml_status(3, 'Bad decryption');
+				Network::xmlStatus(3, 'Bad decryption');
 			}
 
 			header("Content-type: text/xml");
@@ -208,10 +208,10 @@ function dfrn_poll_init(App $a)
 			$r = q("SELECT * FROM `profile_check` WHERE `dfrn_id` = '%s' ORDER BY `expire` DESC",
 				dbesc($dfrn_id));
 			if (DBM::is_result($r)) {
-				xml_status(1);
+				Network::xmlStatus(1);
 				return; // NOTREACHED
 			}
-			xml_status(0);
+			Network::xmlStatus(0);
 			return; // NOTREACHED
 		}
 	}
@@ -236,7 +236,7 @@ function dfrn_poll_post(App $a)
 				dbesc($sec)
 			);
 			if (!DBM::is_result($r)) {
-				xml_status(3, 'No ticket');
+				Network::xmlStatus(3, 'No ticket');
 				// NOTREACHED
 			}
 
@@ -249,7 +249,7 @@ function dfrn_poll_post(App $a)
 				intval($r[0]['cid'])
 			);
 			if (!DBM::is_result($c)) {
-				xml_status(3, 'No profile');
+				Network::xmlStatus(3, 'No profile');
 			}
 
 			$contact = $c[0];
@@ -276,7 +276,7 @@ function dfrn_poll_post(App $a)
 			if ($final_dfrn_id != $orig_id) {
 				logger('profile_check: ' . $final_dfrn_id . ' != ' . $orig_id, LOGGER_DEBUG);
 				// did not decode properly - cannot trust this site
-				xml_status(3, 'Bad decryption');
+				Network::xmlStatus(3, 'Bad decryption');
 			}
 
 			header("Content-type: text/xml");

mod/display.php

@@ -11,6 +11,7 @@ use Friendica\Model\Contact;
 use Friendica\Model\Group;
 use Friendica\Model\Profile;
 use Friendica\Protocol\DFRN;
+use Friendica\Util\Network;
 
 function display_init(App $a)
 {
@@ -423,7 +424,7 @@ function display_content(App $a, $update = false, $update_uid = 0) {
 function displayShowFeed($item_id, $conversation) {
 	$xml = DFRN::itemFeed($item_id, $conversation);
 	if ($xml == '') {
-		http_status_exit(500);
+		Network::httpStatusExit(500);
 	}
 	header("Content-type: application/atom+xml");
 	echo $xml;

mod/hovercard.php

@@ -12,6 +12,7 @@ use Friendica\Core\Config;
 use Friendica\Model\Contact;
 use Friendica\Model\GContact;
 use Friendica\Model\Profile;
+use Friendica\Util\Network;
 
 function hovercard_init(App $a)
 {
@@ -26,7 +27,7 @@ function hovercard_content()
 
 	// Get out if the system doesn't have public access allowed
 	if (intval(Config::get('system', 'block_public'))) {
-		http_status_exit(401);
+		Network::httpStatusExit(401);
 	}
 
 	// Return the raw content of the template. We use this to make templates usable for js functions.

mod/nodeinfo.php

@@ -22,12 +22,12 @@ function nodeinfo_wellknown(App $a) {
 
 function nodeinfo_init(App $a) {
 	if (!Config::get('system', 'nodeinfo')) {
-		http_status_exit(404);
+		Network::httpStatusExit(404);
 		killme();
 	}
 
 	if (($a->argc != 2) || ($a->argv[1] != '1.0')) {
-		http_status_exit(404);
+		Network::httpStatusExit(404);
 		killme();
 	}
 

mod/poco.php

@@ -8,12 +8,13 @@ use Friendica\Core\Cache;
 use Friendica\Core\Config;
 use Friendica\Database\DBM;
 use Friendica\Protocol\PortableContact;
+use Friendica\Util\Network;
 
 function poco_init(App $a) {
 	$system_mode = false;
 
 	if (intval(Config::get('system', 'block_public')) || (Config::get('system', 'block_local_dir'))) {
-		http_status_exit(401);
+		Network::httpStatusExit(401);
 	}
 
 	if ($a->argc > 1) {
@@ -22,7 +23,7 @@ function poco_init(App $a) {
 	if (! x($user)) {
 		$c = q("SELECT * FROM `pconfig` WHERE `cat` = 'system' AND `k` = 'suggestme' AND `v` = 1");
 		if (! DBM::is_result($c)) {
-			http_status_exit(401);
+			Network::httpStatusExit(401);
 		}
 		$system_mode = true;
 	}
@@ -63,7 +64,7 @@ function poco_init(App $a) {
 			dbesc($user)
 		);
 		if (! DBM::is_result($users) || $users[0]['hidewall'] || $users[0]['hide-friends']) {
-			http_status_exit(404);
+			Network::httpStatusExit(404);
 		}
 
 		$user = $users[0];
@@ -357,7 +358,7 @@ function poco_init(App $a) {
 			$ret['entry'][] = [];
 		}
 	} else {
-		http_status_exit(500);
+		Network::httpStatusExit(500);
 	}
 	logger("End of poco", LOGGER_DEBUG);
 
@@ -371,6 +372,6 @@ function poco_init(App $a) {
 		echo json_encode($ret);
 		killme();
 	} else {
-		http_status_exit(500);
+		Network::httpStatusExit(500);
 	}
 }

mod/probe.php

@@ -5,11 +5,12 @@
 use Friendica\App;
 use Friendica\Core\L10n;
 use Friendica\Network\Probe;
+use Friendica\Util\Network;
 
 function probe_content(App $a)
 {
 	if (!local_user()) {
-		http_status_exit(403, ["title" => L10n::t("Public access denied."),
+		Network::httpStatusExit(403, ["title" => L10n::t("Public access denied."),
 			"description" => L10n::t("Only logged in users are permitted to perform a probing.")]);
 		killme();
 	}

mod/pubsubhubbub.php

@@ -13,7 +13,7 @@ function pubsubhubbub_init(App $a) {
 	// PuSH subscription must be considered "public" so just block it
 	// if public access isn't enabled.
 	if (Config::get('system', 'block_public')) {
-		http_status_exit(403);
+		Network::httpStatusExit(403);
 	}
 
 	// Subscription request from subscriber
@@ -41,7 +41,7 @@ function pubsubhubbub_init(App $a) {
 			$subscribe = 0;
 		} else {
 			logger("pubsubhubbub: invalid hub_mode=$hub_mode, ignoring.");
-			http_status_exit(404);
+			Network::httpStatusExit(404);
 		}
 
 		logger("pubsubhubbub: $hub_mode request from " .
@@ -57,7 +57,7 @@ function pubsubhubbub_init(App $a) {
 
 		if (!$nick) {
 			logger('pubsubhubbub: bad hub_topic=$hub_topic, ignoring.');
-			http_status_exit(404);
+			Network::httpStatusExit(404);
 		}
 
 		// fetch user from database given the nickname
@@ -67,7 +67,7 @@ function pubsubhubbub_init(App $a) {
 
 		if (!DBM::is_result($r)) {
 			logger('pubsubhubbub: local account not found: ' . $nick);
-			http_status_exit(404);
+			Network::httpStatusExit(404);
 		}
 
 		$owner = $r[0];
@@ -76,7 +76,7 @@ function pubsubhubbub_init(App $a) {
 		if ($r[0]['hidewall']) {
 			logger('pubsubhubbub: local user ' . $nick .
 				   'has chosen to hide wall, ignoring.');
-			http_status_exit(403);
+			Network::httpStatusExit(403);
 		}
 
 		// get corresponding row from contact table
@@ -85,7 +85,7 @@ function pubsubhubbub_init(App $a) {
 			   intval($owner['uid']));
 		if (!DBM::is_result($r)) {
 			logger('pubsubhubbub: contact not found.');
-			http_status_exit(404);
+			Network::httpStatusExit(404);
 		}
 
 		$contact = $r[0];
@@ -94,7 +94,7 @@ function pubsubhubbub_init(App $a) {
 		if (!link_compare($hub_topic, $contact['poll'])) {
 			logger('pubsubhubbub: hub topic ' . $hub_topic . ' != ' .
 				   $contact['poll']);
-			http_status_exit(404);
+			Network::httpStatusExit(404);
 		}
 
 		// do subscriber verification according to the PuSH protocol
@@ -117,7 +117,7 @@ function pubsubhubbub_init(App $a) {
 		if ($ret < 200 || $ret > 299) {
 			logger("pubsubhubbub: subscriber verification at $hub_callback ".
 				   "returned $ret, ignoring.");
-			http_status_exit(404);
+			Network::httpStatusExit(404);
 		}
 
 		// check that the correct hub_challenge code was echoed back
@@ -125,7 +125,7 @@ function pubsubhubbub_init(App $a) {
 			logger("pubsubhubbub: subscriber did not echo back ".
 				   "hub.challenge, ignoring.");
 			logger("\"$hub_challenge\" != \"".trim($body)."\"");
-			http_status_exit(404);
+			Network::httpStatusExit(404);
 		}
 
 		// fetch the old subscription if it exists
@@ -163,7 +163,7 @@ function pubsubhubbub_init(App $a) {
 			logger("pubsubhubbub: successfully unsubscribed [$hub_callback].");
 			// we do nothing here, since the row was already deleted
 		}
-		http_status_exit(202);
+		Network::httpStatusExit(202);
 	}
 
 	killme();

mod/receive.php

@@ -8,6 +8,7 @@ use Friendica\App;
 use Friendica\Core\Config;
 use Friendica\Database\DBM;
 use Friendica\Protocol\Diaspora;
+use Friendica\Util\Network;
 
 /**
  * @param object $a App
@@ -18,7 +19,7 @@ function receive_post(App $a)
 	$enabled = intval(Config::get('system', 'diaspora_enabled'));
 	if (!$enabled) {
 		logger('mod-diaspora: disabled');
-		http_status_exit(500);
+		Network::httpStatusExit(500);
 	}
 
 	if (($a->argc == 2) && ($a->argv[1] === 'public')) {
@@ -28,13 +29,13 @@ function receive_post(App $a)
 		$public = false;
 
 		if ($a->argc != 3 || $a->argv[1] !== 'users') {
-			http_status_exit(500);
+			Network::httpStatusExit(500);
 		}
 		$guid = $a->argv[2];
 
 		$importer = dba::selectFirst('user', [], ['guid' => $guid, 'account_expired' => false, 'account_removed' => false]);
 		if (!DBM::is_result($importer)) {
-			http_status_exit(500);
+			Network::httpStatusExit(500);
 		}
 	}
 
@@ -47,7 +48,7 @@ function receive_post(App $a)
 	if (!$xml) {
 		$postdata = file_get_contents("php://input");
 		if ($postdata == '') {
-			http_status_exit(500);
+			Network::httpStatusExit(500);
 		}
 
 		logger('mod-diaspora: message is in the new format', LOGGER_DEBUG);
@@ -67,7 +68,7 @@ function receive_post(App $a)
 	logger('mod-diaspora: decoded msg: ' . print_r($msg, true), LOGGER_DATA);
 
 	if (!is_array($msg)) {
-		http_status_exit(500);
+		Network::httpStatusExit(500);
 	}
 
 	logger('mod-diaspora: dispatching', LOGGER_DEBUG);
@@ -79,6 +80,6 @@ function receive_post(App $a)
 		$ret = Diaspora::dispatch($importer, $msg);
 	}
 
-	http_status_exit(($ret) ? 200 : 500);
+	Network::httpStatusExit(($ret) ? 200 : 500);
 	// NOTREACHED
 }

mod/salmon.php

@@ -9,6 +9,7 @@ use Friendica\Model\Contact;
 use Friendica\Protocol\OStatus;
 use Friendica\Protocol\Salmon;
 use Friendica\Util\Crypto;
+use Friendica\Util\Network;
 
 require_once 'include/items.php';
 
@@ -38,7 +39,7 @@ function salmon_post(App $a) {
 		dbesc($nick)
 	);
 	if (! DBM::is_result($r)) {
-		http_status_exit(500);
+		Network::httpStatusExit(500);
 	}
 
 	$importer = $r[0];
@@ -58,7 +59,7 @@ function salmon_post(App $a) {
 
 	if(! $base) {
 		logger('mod-salmon: unable to locate salmon data in xml ');
-		http_status_exit(400);
+		Network::httpStatusExit(400);
 	}
 
 	// Stash the signature away for now. We have to find their key or it won't be good for anything.
@@ -96,7 +97,7 @@ function salmon_post(App $a) {
 
 	if(! $author_link) {
 		logger('mod-salmon: Could not retrieve author URI.');
-		http_status_exit(400);
+		Network::httpStatusExit(400);
 	}
 
 	// Once we have the author URI, go to the web and try to find their public key
@@ -107,7 +108,7 @@ function salmon_post(App $a) {
 
 	if(! $key) {
 		logger('mod-salmon: Could not retrieve author key.');
-		http_status_exit(400);
+		Network::httpStatusExit(400);
 	}
 
 	$key_info = explode('.',$key);
@@ -139,7 +140,7 @@ function salmon_post(App $a) {
 
 	if (! $verify) {
 		logger('mod-salmon: Message did not verify. Discarding.');
-		http_status_exit(400);
+		Network::httpStatusExit(400);
 	}
 
 	logger('mod-salmon: Message verified with mode '.$mode);
@@ -183,7 +184,7 @@ function salmon_post(App $a) {
 	//if((DBM::is_result($r)) && (($r[0]['readonly']) || ($r[0]['rel'] == CONTACT_IS_FOLLOWER) || ($r[0]['blocked']))) {
 	if (DBM::is_result($r) && $r[0]['blocked']) {
 		logger('mod-salmon: Ignoring this author.');
-		http_status_exit(202);
+		Network::httpStatusExit(202);
 		// NOTREACHED
 	}
 
@@ -194,5 +195,5 @@ function salmon_post(App $a) {
 
 	OStatus::import($data, $importer, $contact_rec, $hub);
 
-	http_status_exit(200);
+	Network::httpStatusExit(200);
 }

mod/search.php

@@ -9,6 +9,7 @@ use Friendica\Core\Cache;
 use Friendica\Core\Config;
 use Friendica\Core\L10n;
 use Friendica\Database\DBM;
+use Friendica\Util\Network;
 
 require_once "include/bbcode.php";
 require_once 'include/security.php';
@@ -99,7 +100,7 @@ function search_content(App $a) {
 	}
 
 	if (Config::get('system','local_search') && !local_user() && !remote_user()) {
-		http_status_exit(403,
+		Network::httpStatusExit(403,
 				["title" => L10n::t("Public access denied."),
 					"description" => L10n::t("Only logged in users are permitted to perform a search.")]);
 		killme();
@@ -124,7 +125,7 @@ function search_content(App $a) {
 		if (!is_null($result)) {
 			$resultdata = json_decode($result);
 			if (($resultdata->time > (time() - $crawl_permit_period)) && ($resultdata->accesses > $free_crawls)) {
-				http_status_exit(429,
+				Network::httpStatusExit(429,
 						["title" => L10n::t("Too Many Requests"),
 							"description" => L10n::t("Only one search per minute is permitted for not logged in users.")]);
 				killme();

mod/statistics_json.php

@@ -7,11 +7,12 @@
 use Friendica\App;
 use Friendica\Core\Addon;
 use Friendica\Core\Config;
+use Friendica\Util\Network;
 
 function statistics_json_init(App $a) {
 
 	if (!Config::get("system", "nodeinfo")) {
-		http_status_exit(404);
+		Network::httpStatusExit(404);
 		killme();
 	}
 

mod/webfinger.php

@@ -5,11 +5,12 @@
 use Friendica\App;
 use Friendica\Core\L10n;
 use Friendica\Network\Probe;
+use Friendica\Util\Network;
 
 function webfinger_content(App $a)
 {
 	if (!local_user()) {
-		http_status_exit(
+		Network::httpStatusExit(
 			403,
 			[
 				"title" => L10n::t("Public access denied."),

src/Module/Feed.php

@@ -4,6 +4,7 @@ namespace Friendica\Module;
 
 use Friendica\BaseModule;
 use Friendica\Protocol\OStatus;
+use Friendica\Util\Network;
 
 /**
  * Provides public Atom feeds
@@ -31,7 +32,7 @@ class Feed extends BaseModule
 		$nocache     = x($_GET, 'nocache') && local_user();
 
 		if ($a->argc < 2) {
-			http_status_exit(400);
+			Network::httpStatusExit(400);
 		}
 
 		$type = null;

src/Protocol/Diaspora.php

@@ -285,7 +285,7 @@ class Diaspora
 
 			if (!is_object($j_outer_key_bundle)) {
 				logger('Outer Salmon did not verify. Discarding.');
-				http_status_exit(400);
+				Network::httpStatusExit(400);
 			}
 
 			$outer_iv = base64_decode($j_outer_key_bundle->iv);
@@ -300,7 +300,7 @@ class Diaspora
 
 		if (!is_object($basedom)) {
 			logger('Received data does not seem to be an XML. Discarding. '.$xml);
-			http_status_exit(400);
+			Network::httpStatusExit(400);
 		}
 
 		$base = $basedom->children(NAMESPACE_SALMON_ME);
@@ -325,7 +325,7 @@ class Diaspora
 		$verify = Crypto::rsaVerify($signed_data, $signature, $key);
 		if (!$verify) {
 			logger('Message did not verify. Discarding.');
-			http_status_exit(400);
+			Network::httpStatusExit(400);
 		}
 
 		return ['message' => (string)base64url_decode($base->data),
@@ -403,7 +403,7 @@ class Diaspora
 
 		if (!$base) {
 			logger('unable to locate salmon data in xml');
-			http_status_exit(400);
+			Network::httpStatusExit(400);
 		}
 
 
@@ -441,7 +441,7 @@ class Diaspora
 
 		if (!$author_link) {
 			logger('Could not retrieve author URI.');
-			http_status_exit(400);
+			Network::httpStatusExit(400);
 		}
 		// Once we have the author URI, go to the web and try to find their public key
 		// (first this will look it up locally if it is in the fcontact cache)
@@ -452,14 +452,14 @@ class Diaspora
 
 		if (!$key) {
 			logger('Could not retrieve author key.');
-			http_status_exit(400);
+			Network::httpStatusExit(400);
 		}
 
 		$verify = Crypto::rsaVerify($signed_data, $signature, $key);
 
 		if (!$verify) {
 			logger('Message did not verify. Discarding.');
-			http_status_exit(400);
+			Network::httpStatusExit(400);
 		}
 
 		logger('Message verified.');