Changes:

- added some documentation
- fixed some documentation
- changed more double-quotes to singl

src/BaseModule.php

@@ -284,7 +284,7 @@ abstract class BaseModule implements ICanHandleRequests
 	/**
 	 * Fetch a request value and apply default values and check against minimal and maximal values
 	 *
-	 * @param array $input Input viels
+	 * @param array $input Input fields
 	 * @param string $parameter Parameter
 	 * @param mixed $default Default
 	 * @param mixed $minimal_value Minimal value

src/Content/Text/BBCode.php

@@ -1247,16 +1247,28 @@ class BBCode
 		return $text;
 	}
 
-	private static function expandLinksCallback($match)
+	/**
+	 * Callback: Expands links from given $match array
+	 *
+	 * @param arrat $match Array with link match
+	 * @return string BBCode
+	 */
+	private static function expandLinksCallback(array $match): string
 	{
 		if (($match[3] == '') || ($match[2] == $match[3]) || stristr($match[2], $match[3])) {
-			return ($match[1] . "[url]" . $match[2] . "[/url]");
+			return ($match[1] . '[url]' . $match[2] . '[/url]');
 		} else {
-			return ($match[1] . $match[3] . " [url]" . $match[2] . "[/url]");
+			return ($match[1] . $match[3] . ' [url]' . $match[2] . '[/url]');
 		}
 	}
 
-	private static function cleanPictureLinksCallback($match)
+	/**
+	 * Callback: Cleans picture links
+	 *
+	 * @param arrat $match Array with link match
+	 * @return string BBCode
+	 */
+	private static function cleanPictureLinksCallback(array $match): string
 	{
 		// When the picture link is the own photo path then we can avoid fetching the link
 		$own_photo_url = preg_quote(Strings::normaliseLink(DI::baseUrl()->get()) . '/photos/');
@@ -1325,7 +1337,13 @@ class BBCode
 		return $text;
 	}
 
-	public static function cleanPictureLinks($text)
+	/**
+	 * Cleans picture links
+	 *
+	 * @param string $text HTML/BBCode string
+	 * @return string Cleaned HTML/BBCode
+	 */
+	public static function cleanPictureLinks(string $text): string
 	{
 		DI::profiler()->startRecording('rendering');
 		$return = preg_replace_callback("&\[url=([^\[\]]*)\]\[img=(.*)\](.*)\[\/img\]\[\/url\]&Usi", 'self::cleanPictureLinksCallback', $text);
@@ -1334,7 +1352,13 @@ class BBCode
 		return $return;
 	}
 
-	public static function removeLinks(string $bbcode)
+	/**
+	 * Removes links
+	 *
+	 * @param string $text HTML/BBCode string
+	 * @return string Cleaned HTML/BBCode
+	 */
+	public static function removeLinks(string $bbcode): string
 	{
 		DI::profiler()->startRecording('rendering');
 		$bbcode = preg_replace("/\[img\=(.*?)\](.*?)\[\/img\]/ism", ' $1 ', $bbcode);
@@ -1350,10 +1374,10 @@ class BBCode
 	/**
 	 * Replace names in mentions with nicknames
 	 *
-	 * @param string $body
+	 * @param string $body HTML/BBCode
 	 * @return string Body with replaced mentions
 	 */
-	public static function setMentionsToNicknames(string $body):string
+	public static function setMentionsToNicknames(string $body): string
 	{
 		DI::profiler()->startRecording('rendering');
 		$regexp = "/([@!])\[url\=([^\[\]]*)\].*?\[\/url\]/ism";
@@ -1366,10 +1390,10 @@ class BBCode
 	 * Callback function to replace a Friendica style mention in a mention with the nickname
 	 *
 	 * @param array $match Matching values for the callback
-	 * @return string Replaced mention
+	 * @return string Replaced mention or empty string
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	private static function mentionCallback($match)
+	private static function mentionCallback(array $match): string
 	{
 		if (empty($match[2])) {
 			return '';
@@ -1407,7 +1431,7 @@ class BBCode
 	 * @return string
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public static function convertForUriId(int $uriid = null, string $text = null, int $simple_html = self::INTERNAL)
+	public static function convertForUriId(int $uriid = null, string $text = null, int $simple_html = self::INTERNAL): string
 	{
 		$try_oembed = ($simple_html == self::INTERNAL);
 
@@ -1437,10 +1461,10 @@ class BBCode
 	 * @param int    $simple_html
 	 * @param bool   $for_plaintext
 	 * @param int    $uriid
-	 * @return string
+	 * @return string Converted code or empty string
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public static function convert(string $text = null, $try_oembed = true, $simple_html = self::INTERNAL, $for_plaintext = false, $uriid = 0)
+	public static function convert(string $text = null, bool $try_oembed = true, int $simple_html = self::INTERNAL, bool $for_plaintext = false, int $uriid = 0): string
 	{
 		// Accounting for null default column values
 		if (is_null($text) || $text === '') {
@@ -2142,7 +2166,7 @@ class BBCode
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 * @throws \ImagickException
 	 */
-	private static function bbCodeMention2DiasporaCallback($match)
+	private static function bbCodeMention2DiasporaCallback(array $match): string
 	{
 		$contact = Contact::getByURL($match[3], false, ['addr']);
 		if (empty($contact['addr'])) {
@@ -2164,7 +2188,7 @@ class BBCode
 	 * @return string
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public static function toMarkdown($text, $for_diaspora = true)
+	public static function toMarkdown(string $text, bool $for_diaspora = true): string
 	{
 		DI::profiler()->startRecording('rendering');
 		$original_text = $text;
@@ -2249,7 +2273,7 @@ class BBCode
 	 *
 	 * @return array List of tag and person names
 	 */
-	public static function getTags($string)
+	public static function getTags(string $string): array
 	{
 		DI::profiler()->startRecording('rendering');
 		$ret = [];
@@ -2309,10 +2333,10 @@ class BBCode
 	/**
 	 * Expand tags to URLs, checks the tag is at the start of a line or preceded by a non-word character
 	 *
-	 * @param string $body
+	 * @param string $body HTML/BBCode
 	 * @return string body with expanded tags
 	 */
-	public static function expandTags(string $body)
+	public static function expandTags(string $body): string
 	{
 		return preg_replace_callback("/(?<=\W|^)([!#@])([^\^ \x0D\x0A,;:?'\"]*[^\^ \x0D\x0A,;:?!'\".])/",
 			function ($match) {
@@ -2336,7 +2360,7 @@ class BBCode
 	/**
 	 * Perform a custom function on a text after having escaped blocks enclosed in the provided tag list.
 	 *
-	 * @param string   $text
+	 * @param string   $text HTML/BBCode
 	 * @param array    $tagList A list of tag names, e.g ['noparse', 'nobb', 'pre']
 	 * @param callable $callback
 	 * @return string
@@ -2352,14 +2376,14 @@ class BBCode
 	/**
 	 * Replaces mentions in the provided message body in BBCode links for the provided user and network if any
 	 *
-	 * @param $body
+	 * @param string $body HTML/BBCode
-	 * @param $profile_uid
+	 * @param int $profile_uid Profile user id
-	 * @param $network
+	 * @param string $network Network name
-	 * @return string
+	 * @return string HTML/BBCode with inserted images
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 * @throws \ImagickException
 	 */
-	public static function setMentions($body, $profile_uid = 0, $network = '')
+	public static function setMentions(string $body, $profile_uid = 0, $network = '')
 	{
 		DI::profiler()->startRecording('rendering');
 		$body = self::performWithEscapedTags($body, ['noparse', 'pre', 'code', 'img'], function ($body) use ($profile_uid, $network) {
@@ -2406,7 +2430,7 @@ class BBCode
 	 * @return string
 	 * @TODO Rewrite to handle over whole record array
 	 */
-	public static function getShareOpeningTag(string $author, string $profile, string $avatar, string $link, string $posted, string $guid = null)
+	public static function getShareOpeningTag(string $author, string $profile, string $avatar, string $link, string $posted, string $guid = null): string
 	{
 		DI::profiler()->startRecording('rendering');
 		$header = "[share author='" . str_replace(["'", "[", "]"], ["&#x27;", "&#x5B;", "&#x5D;"], $author) .

src/Model/Tag.php

@@ -74,9 +74,9 @@ class Tag
 	 * Store tag/mention elements
 	 *
 	 * @param integer $uriid URI id
-	 * @param integer $type Type
+	 * @param integer $type Tag type
-	 * @param string  $name Name
+	 * @param string  $name Tag name
-	 * @param string  $url URL
+	 * @param string  $url Contact URL (optional)
 	 * @param integer $target Target (default: null)
 	 * @return void
 	 */

src/Network/Probe.php

@@ -141,7 +141,7 @@ class Probe
 	}
 
 	/**
-	 * Probes for webfinger path via 'host-meta'
+	 * Probes for webfinger path via "host-meta"
 	 *
 	 * We have to check if the servers in the future still will offer this.
 	 * It seems as if it was dropped from the standard.
@@ -1160,7 +1160,6 @@ class Probe
 			} elseif (($link['rel'] == 'diaspora-public-key') && !empty($link['href'])) {
 				$data['pubkey'] = base64_decode($link['href']);
 
-				//if (strstr($data['pubkey'], 'RSA ') || ($link['type'] == 'RSA'))
 				if (strstr($data['pubkey'], 'RSA ')) {
 					$data['pubkey'] = Crypto::rsaToPem($data['pubkey']);
 				}
@@ -1323,7 +1322,7 @@ class Probe
 				}
 			}
 
-			// Older Friendica versions had used the 'uid' field differently than newer versions
+			// Older Friendica versions had used the "uid" field differently than newer versions
 			if (!empty($data['nick']) && !empty($data['guid']) && ($data['nick'] == $data['guid'])) {
 				unset($data['guid']);
 			}
@@ -1367,7 +1366,6 @@ class Probe
 			} elseif (($link['rel'] == 'diaspora-public-key') && !empty($link['href'])) {
 				$data['pubkey'] = base64_decode($link['href']);
 
-				//if (strstr($data['pubkey'], 'RSA ') || ($link['type'] == 'RSA'))
 				if (strstr($data['pubkey'], 'RSA ')) {
 					$data['pubkey'] = Crypto::rsaToPem($data['pubkey']);
 				}
@@ -1417,7 +1415,7 @@ class Probe
 				$data['addr'] = strtolower($data['addr']);
 			}
 
-			// We have to overwrite the detected value for 'notify' since Hubzilla doesn't send it
+			// We have to overwrite the detected value for "notify" since Hubzilla doesn't send it
 			$data['notify'] = $data['baseurl'] . '/receive/users/' . $data['guid'];
 			$data['batch']  = $data['baseurl'] . '/receive/public';
 		} else {
@@ -1977,7 +1975,7 @@ class Probe
 	 * Fetch the last activity date from the "noscrape" endpoint
 	 *
 	 * @param array $data Probing result
-	 * @return string last activity or bool 'true' if update was successful or the server was unreachable
+	 * @return string last activity or true if update was successful or the server was unreachable
 	 */
 	private static function updateFromNoScrape(array $data)
 	{

src/Protocol/DFRN.php

@@ -198,8 +198,6 @@ class DFRN
 			$root->setAttribute('xmlns:ostatus', ActivityNamespace::OSTATUS);
 			$root->setAttribute('xmlns:statusnet', ActivityNamespace::STATUSNET);
 
-			//$root = self::addHeader($doc, $owner, 'dfrn:owner', '', false);
-
 			foreach ($items as $item) {
 				$entry = self::entry($doc, $type, $item, $owner, true, 0);
 				if (isset($entry)) {
@@ -1662,7 +1660,7 @@ class DFRN
 	 */
 	private static function processVerbs(int $entrytype, array $importer, array &$item, bool &$is_like)
 	{
-		Logger::info("Process verb " . $item['verb'] . " and object-type " . $item['object-type'] . " for entrytype " . $entrytype);
+		Logger::info('Process verb ' . $item['verb'] . ' and object-type ' . $item['object-type'] . ' for entrytype ' . $entrytype);
 
 		if (($entrytype == DFRN::TOP_LEVEL) && !empty($importer['id'])) {
 			// The filling of the the "contact" variable is done for legcy reasons
@@ -2209,18 +2207,18 @@ class DFRN
 		$condition = ['uri' => $uri, 'uid' => $importer['importer_uid']];
 		$item = Post::selectFirst(['id', 'parent', 'contact-id', 'uri-id', 'deleted', 'gravity'], $condition);
 		if (!DBA::isResult($item)) {
-			Logger::info("Item with uri " . $uri . " for user " . $importer['importer_uid'] . " wasn't found.");
+			Logger::info('Item with URI ' . $uri . ' for user ' . $importer['importer_uid'] . ' was not found.');
 			return;
 		}
 
 		if (DBA::exists('post-category', ['uri-id' => $item['uri-id'], 'uid' => $importer['importer_uid'], 'type' => Post\Category::FILE])) {
-			Logger::notice("Item is filed. It won't be deleted.", ['uri' => $uri, 'uri-id' => $item['uri_id'], 'uid' => $importer['importer_uid']]);
+			Logger::notice('Item is filed. It will not be deleted.', ['uri' => $uri, 'uri-id' => $item['uri_id'], 'uid' => $importer['importer_uid']]);
 			return;
 		}
 
 		// When it is a starting post it has to belong to the person that wants to delete it
 		if (($item['gravity'] == GRAVITY_PARENT) && ($item['contact-id'] != $importer['id'])) {
-			Logger::info("Item with uri " . $uri . " don't belong to contact " . $importer['id'] . " - ignoring deletion.");
+			Logger::info('Item with URI ' . $uri . ' do not belong to contact ' . $importer['id'] . ' - ignoring deletion.');
 			return;
 		}
 
@@ -2228,7 +2226,7 @@ class DFRN
 		if (($item['gravity'] != GRAVITY_PARENT) && ($item['contact-id'] != $importer['id'])) {
 			$condition = ['id' => $item['parent'], 'contact-id' => $importer['id']];
 			if (!Post::exists($condition)) {
-				Logger::info("Item with uri " . $uri . " wasn't found or mustn't be deleted by contact " . $importer['id'] . " - ignoring deletion.");
+				Logger::info('Item with URI ' . $uri . ' was not found or must not be deleted by contact ' . $importer['id'] . ' - ignoring deletion.');
 				return;
 			}
 		}

src/Protocol/Email.php

@@ -406,37 +406,37 @@ class Email
 	}
 
 	/**
-	 * Convert iri (?) to message id
+	 * Convert item URI to message id
 	 *
-	 * @param string $iri Iri string
+	 * @param string $itemUri Item URI
-	 * @return string Message it
+	 * @return string Message id
 	 */
-	public static function iri2msgid(string $iri): string
+	public static function iri2msgid(string $itemUri): string
 	{
-		$msgid = $iri;
+		$msgid = $itemUri;
 
-		if (!strpos($iri, '@')) {
+		if (!strpos($itemUri, '@')) {
-			$msgid = preg_replace("/urn:(\S+):(\S+)\.(\S+):(\d+):(\S+)/i", "urn!$1!$4!$5@$2.$3", $iri);
+			$msgid = preg_replace("/urn:(\S+):(\S+)\.(\S+):(\d+):(\S+)/i", "urn!$1!$4!$5@$2.$3", $itemUri);
 		}
 
 		return $msgid;
 	}
 
 	/**
-	 * Converts message id to iri
+	 * Converts message id to item URI
 	 *
 	 * @param string $msgid Message id
-	 * @return string Iri
+	 * @return string Item URI
 	 */
 	public static function msgid2iri(string $msgid): string
 	{
-		$iri = $msgid;
+		$itemUri = $msgid;
 
 		if (strpos($msgid, '@')) {
-			$iri = preg_replace("/urn!(\S+)!(\d+)!(\S+)@(\S+)\.(\S+)/i", "urn:$1:$4.$5:$2:$3", $msgid);
+			$itemUri = preg_replace("/urn!(\S+)!(\d+)!(\S+)@(\S+)\.(\S+)/i", "urn:$1:$4.$5:$2:$3", $msgid);
 		}
 
-		return $iri;
+		return $itemUri;
 	}
 
 	/**

src/Protocol/Feed.php

@@ -67,7 +67,7 @@ class Feed
 		if ($dryRun) {
 			Logger::info("Test Atom/RSS feed");
 		} else {
-			Logger::info("Import Atom/RSS feed '" . $contact['name'] . "' (Contact " . $contact['id'] . ") for user " . $importer['uid']);
+			Logger::info('Import Atom/RSS feed "' . $contact['name'] . '" (Contact ' . $contact['id'] . ') for user ' . $importer['uid']);
 		}
 
 		$xml = trim($xml);
@@ -379,7 +379,7 @@ class Feed
 				if (DBA::isResult($previous)) {
 					// Use the creation date when the post had been stored. It can happen this date changes in the feed.
 					$creation_dates[] = $previous['created'];
-					Logger::info("Item with uri " . $item['uri'] . " for user " . $importer['uid'] . " already existed under id " . $previous['id']);
+					Logger::info('Item with URI ' . $item['uri'] . ' for user ' . $importer['uid'] . ' already existed under id ' . $previous['id']);
 					continue;
 				}
 				$creation_dates[] = DateTimeFormat::utc($item['created']);

src/Protocol/OStatus.php

@@ -224,7 +224,7 @@ class OStatus
 			Contact::update($contact, ['id' => $contact['id']], $current);
 
 			if (!empty($author['author-avatar']) && ($author['author-avatar'] != $current['avatar'])) {
-				Logger::info("Update profile picture for contact ".$contact["id"]);
+				Logger::info('Update profile picture for contact ' . $contact['id']);
 				Contact::updateAvatar($contact['id'], $author['author-avatar']);
 			}
 
@@ -380,7 +380,7 @@ class OStatus
 				foreach ($hub_attributes as $hub_attribute) {
 					if ($hub_attribute->name == 'href') {
 						$hub = $hub_attribute->textContent;
-						Logger::info("Found hub ", ['hub' => $hub]);
+						Logger::info('Found hub ', ['hub' => $hub]);
 					}
 				}
 			}
@@ -458,7 +458,7 @@ class OStatus
 
 			if (in_array($item['verb'], [Activity::O_UNFAVOURITE, Activity::UNFAVORITE])) {
 				// Ignore "Unfavorite" message
-				Logger::info("Ignore unfavorite message ", ['item' => $item]);
+				Logger::info('Ignore unfavorite message ', ['item' => $item]);
 				continue;
 			}
 
@@ -472,13 +472,13 @@ class OStatus
 
 			if ($item['verb'] == Activity::JOIN) {
 				// ignore "Join" messages
-				Logger::info("Ignore join message ", ['item' => $item]);
+				Logger::info('Ignore join message ', ['item' => $item]);
 				continue;
 			}
 
 			if ($item['verb'] == 'http://mastodon.social/schema/1.0/block') {
 				// ignore mastodon "block" messages
-				Logger::info("Ignore block message ", ['item' => $item]);
+				Logger::info('Ignore block message ', ['item' => $item]);
 				continue;
 			}
 
@@ -495,7 +495,7 @@ class OStatus
 
 			if ($item['verb'] == Activity::FAVORITE) {
 				$orig_uri = $xpath->query('activity:object/atom:id', $entry)->item(0)->nodeValue;
-				Logger::notice("Favorite", ['uri' => $orig_uri, 'item' => $item]);
+				Logger::notice('Favorite', ['uri' => $orig_uri, 'item' => $item]);
 
 				$item['verb'] = Activity::LIKE;
 				$item['thr-parent'] = $orig_uri;
@@ -505,7 +505,7 @@ class OStatus
 
 			// http://activitystrea.ms/schema/1.0/rsvp-yes
 			if (!in_array($item['verb'], [Activity::POST, Activity::LIKE, Activity::SHARE])) {
-				Logger::info("Unhandled verb", ['verb' => $item['verb'], 'item' => $item]);
+				Logger::info('Unhandled verb', ['verb' => $item['verb'], 'item' => $item]);
 			}
 
 			self::processPost($xpath, $entry, $item, $importer);
@@ -521,10 +521,10 @@ class OStatus
 						$valid = !$uid || DI::pConfig()->get($uid, 'system', 'accept_only_sharer') != Item::COMPLETION_NONE;
 
 						if ($valid) {
-							Logger::info("Item with uri " . self::$itemlist[0]['uri'] . " will be imported due to the system settings.");
+							Logger::info('Item with URI ' . self::$itemlist[0]['uri'] . ' will be imported due to the system settings.');
 						}
 					} else {
-						Logger::info("Item with uri " . self::$itemlist[0]['uri'] . " belongs to a contact (" . self::$itemlist[0]['contact-id'] . "). It will be imported.");
+						Logger::info('Item with URI ' . self::$itemlist[0]['uri'] . ' belongs to a contact (' . self::$itemlist[0]['contact-id'] . '). It will be imported.');
 					}
 
 					if ($valid && DI::pConfig()->get($uid, 'system', 'accept_only_sharer') != Item::COMPLETION_LIKE) {
@@ -537,7 +537,7 @@ class OStatus
 							}
 						}
 						if ($valid) {
-							Logger::info("Item with URI " . self::$itemlist[0]['uri'] . " will be imported since the thread contains posts or shares.");
+							Logger::info('Item with URI ' . self::$itemlist[0]['uri'] . ' will be imported since the thread contains posts or shares.');
 						}
 					}
 				} else {
@@ -556,12 +556,12 @@ class OStatus
 					foreach (self::$itemlist as $item) {
 						$found = Post::exists(['uid' => $importer['uid'], 'uri' => $item['uri']]);
 						if ($found) {
-							Logger::notice("Item with uri " . $item['uri'] . " for user " . $importer['uid'] . " already exists.");
+							Logger::notice('Item with URI ' . $item['uri'] . ' for user ' . $importer['uid'] . ' already exists.');
 						} elseif ($item['contact-id'] < 0) {
-							Logger::notice("Item with uri " . $item['uri'] . " is from a blocked contact.");
+							Logger::notice('Item with URI ' . $item['uri'] . ' is from a blocked contact.');
 						} else {
 							$ret = Item::insert($item);
-							Logger::info("Item with uri " . $item['uri'] . " for user " . $importer['uid'] . " stored. Return value: " . $ret);
+							Logger::info('Item with URI ' . $item['uri'] . ' for user ' . $importer['uid'] . ' stored. Return value: ' . $ret);
 						}
 					}
 				}
@@ -1019,7 +1019,7 @@ class OStatus
 			$conversation = DBA::selectFirst('conversation', ['source'], $condition);
 			if (DBA::isResult($conversation)) {
 				$stored = true;
-				Logger::info('Got cached XML from conversation for URI '.$related_uri);
+				Logger::info('Got cached XML from conversation for URI ' . $related_uri);
 				$xml = $conversation['source'];
 			}
 		}
@@ -1027,7 +1027,7 @@ class OStatus
 		if ($xml != '') {
 			self::process($xml, $importer, $contact, $hub, $stored, false, Conversation::PULL);
 		} else {
-			Logger::info("XML couldn't be fetched for URI: " . $related_uri . " - href: " . $related);
+			Logger::info('XML could not be fetched for URI: ' . $related_uri . ' - href: ' . $related);
 		}
 		return;
 	}
@@ -1168,7 +1168,7 @@ class OStatus
 						break;
 
 					default:
-						Logger::warning('Unsupported rel=' . $attribute['rel'] . ',href=' . $attribute['href'] . ',object-type=' . $attribute['object-type']);
+						Logger::warning('Unsupported rel=' . $attribute['rel'] . ', href=' . $attribute['href'] . ', object-type=' . $attribute['object-type']);
 				}
 			}
 		}
@@ -1239,7 +1239,7 @@ class OStatus
 				$url = $siteinfo['image'];
 			}
 
-			$body = trim($siteinfo['text']) . " [url]" . $url . "[/url]\n[img]" . $preview . "[/img]";
+			$body = trim($siteinfo['text']) . ' [url]' . $url . "[/url]\n[img]" . $preview . '[/img]';
 		}
 
 		return $body;
@@ -1332,11 +1332,11 @@ class OStatus
 
 		if ($owner['contact-type'] == Contact::TYPE_COMMUNITY) {
 			$members = DBA::count('contact', [
-				'uid' => $owner['uid'],
+				'uid'     => $owner['uid'],
-				'self' => false,
+				'self'    => false,
 				'pending' => false,
 				'archive' => false,
-				'hidden' => false,
+				'hidden'  => false,
 				'blocked' => false,
 			]);
 			XML::addElement($doc, $root, 'statusnet:group_info', '', ['member_count' => $members]);
@@ -1591,7 +1591,7 @@ class OStatus
 	private static function likeEntry(DOMDocument $doc, array $item, array $owner, bool $toplevel): DOMElement
 	{
 		if (($item['gravity'] != GRAVITY_PARENT) && (Strings::normaliseLink($item['author-link']) != Strings::normaliseLink($owner['url']))) {
-			Logger::info("OStatus entry is from author " . $owner['url'] . " - not from " . $item['author-link'] . ". Quitting.");
+			Logger::info('OStatus entry is from author ' . $owner['url'] . ' - not from ' . $item['author-link'] . '. Quitting.');
 		}
 
 		$entry = self::entryHeader($doc, $owner, $item, $toplevel);
@@ -1741,17 +1741,17 @@ class OStatus
 	private static function noteEntry(DOMDocument $doc, array $item, array $owner, bool $toplevel): DOMElement
 	{
 		if (($item['gravity'] != GRAVITY_PARENT) && (Strings::normaliseLink($item['author-link']) != Strings::normaliseLink($owner['url']))) {
-			Logger::info("OStatus entry is from author " . $owner['url'] . " - not from " . $item['author-link'] . ". Quitting.");
+			Logger::info('OStatus entry is from author ' . $owner['url'] . ' - not from ' . $item['author-link'] . '. Quitting.');
 		}
 
 		if (!$toplevel) {
 			if (!empty($item['title'])) {
 				$title = BBCode::convertForUriId($item['uri-id'], $item['title'], BBCode::OSTATUS);
 			} else {
-				$title = sprintf("New note by %s", $owner['nick']);
+				$title = sprintf('New note by %s', $owner['nick']);
 			}
 		} else {
-			$title = sprintf("New comment by %s", $owner['nick']);
+			$title = sprintf('New comment by %s', $owner['nick']);
 		}
 
 		$entry = self::entryHeader($doc, $owner, $item, $toplevel);
@@ -1832,7 +1832,7 @@ class OStatus
 		$body = self::formatPicturePost($body, $item['uri-id']);
 
 		if (!empty($item['title'])) {
-			$body = "[b]" . $item['title'] . "[/b]\n\n" . $body;
+			$body = '[b]' . $item['title'] . "[/b]\n\n" . $body;
 		}
 
 		$body = BBCode::convertForUriId($item['uri-id'], $body, BBCode::OSTATUS);
@@ -1944,14 +1944,14 @@ class OStatus
 			$contact = Contact::getByURL($mention, false, ['contact-type']);
 			if (!empty($contact) && ($contact['contact-type'] == Contact::TYPE_COMMUNITY)) {
 				XML::addElement($doc, $entry, 'link', '', [
-						'rel' => 'mentioned',
+					'rel' => 'mentioned',
-						'ostatus:object-type' => Activity\ObjectType::GROUP,
+					'ostatus:object-type' => Activity\ObjectType::GROUP,
-						'href' => $mention,
+					'href' => $mention,
 				]);
 			} else {
 				XML::addElement($doc, $entry, 'link', '', [
-						'rel' => 'mentioned',
+					'rel' => 'mentioned',
-						'ostatus:object-type' => Activity\ObjectType::PERSON,
+					'ostatus:object-type' => Activity\ObjectType::PERSON,
 						'href' => $mention,
 				]);
 			}