From ff9707713bc81d43f2e4744df3213a01555af069 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Tue, 21 Jun 2022 18:51:27 +0200
Subject: [PATCH 01/13] Fixed: -
 Friendica\Content\BoundariesPager::renderFull(int $itemCount) must be  
 compatible with Friendica\Content\Pager::renderFull(int $itemCount): string

---
 src/Content/BoundariesPager.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Content/BoundariesPager.php b/src/Content/BoundariesPager.php
index fe9504051..248931d90 100644
--- a/src/Content/BoundariesPager.php
+++ b/src/Content/BoundariesPager.php
@@ -130,6 +130,9 @@ class BoundariesPager extends Pager
 		return Renderer::replaceMacros($tpl, ['pager' => $data]);
 	}
 
+	/**
+	 * Unsupported method, must be type-compatible
+	 */
 	public function renderFull(int $itemCount): string
 	{
 		throw new \BadMethodCallException();

From 6c5acf9ee025d2efec375cd98dacd0cad044bc49 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Tue, 21 Jun 2022 18:54:21 +0200
Subject: [PATCH 02/13] Fixed: - "Argument 3 passed to
 Friendica\Model\Photo::createPhotoForExternalResource()   must be of the type
 string, null given

---
 src/Module/Photo.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Module/Photo.php b/src/Module/Photo.php
index 341858259..d1b4b9629 100644
--- a/src/Module/Photo.php
+++ b/src/Module/Photo.php
@@ -258,7 +258,7 @@ class Photo extends BaseModule
 					return MPhoto::getPhoto($matches[1], $matches[2]);
 				}
 
-				return MPhoto::createPhotoForExternalResource($url, (int)local_user(), $media['mimetype']);
+				return MPhoto::createPhotoForExternalResource($url, (int)local_user(), $media['mimetype'] ?? '');
 			case 'media':
 				$media = DBA::selectFirst('post-media', ['url', 'mimetype', 'uri-id'], ['id' => $id, 'type' => Post\Media::IMAGE]);
 				if (empty($media)) {
@@ -276,7 +276,7 @@ class Photo extends BaseModule
 					return false;
 				}
 
-				return MPhoto::createPhotoForExternalResource($link['url'], (int)local_user(), $link['mimetype']);
+				return MPhoto::createPhotoForExternalResource($link['url'], (int)local_user(), $link['mimetype'] ?? '');
 			case 'contact':
 				$fields = ['uid', 'uri-id', 'url', 'nurl', 'avatar', 'photo', 'xmpp', 'addr', 'network', 'failed', 'updated'];
 				$contact = Contact::getById($id, $fields);

From 9871e9718e28499227323348efd9b40fcc02c307 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Sun, 26 Jun 2022 15:14:51 +0200
Subject: [PATCH 03/13] Changes: - added some type-hints

---
 src/Content/Text/BBCode.php | 86 +++++++++++++++++++------------------
 1 file changed, 45 insertions(+), 41 deletions(-)

diff --git a/src/Content/Text/BBCode.php b/src/Content/Text/BBCode.php
index b0d60f833..64ea2edd3 100644
--- a/src/Content/Text/BBCode.php
+++ b/src/Content/Text/BBCode.php
@@ -81,7 +81,7 @@ class BBCode
 	 *                     'description' -> Description of the attachment
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	private static function getOldAttachmentData($body)
+	private static function getOldAttachmentData(string $body): array
 	{
 		$post = [];
 
@@ -152,7 +152,7 @@ class BBCode
 	 *                     'description' -> Description of the attachment
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public static function getAttachmentData($body)
+	public static function getAttachmentData(string $body): array
 	{
 		DI::profiler()->startRecording('rendering');
 		$data = [
@@ -241,7 +241,7 @@ class BBCode
 		return $data;
 	}
 
-	public static function getAttachedData($body, $item = [])
+	public static function getAttachedData(string $body, array $item = []): array
 	{
 		/*
 		- text:
@@ -303,7 +303,7 @@ class BBCode
 					// Workaround:
 					// Sometimes photo posts to the own album are not detected at the start.
 					// So we seem to cannot use the cache for these cases. That's strange.
-					if (($data['type'] != 'photo') && strstr($pictures[0][1], "/photos/")) {
+					if (($data['type'] != 'photo') && strstr($pictures[0][1], '/photos/')) {
 						$data = ParseUrl::getSiteinfo($pictures[0][1]);
 					}
 
@@ -390,7 +390,7 @@ class BBCode
 			}
 
 			if (!isset($post['type'])) {
-				$post['type'] = "text";
+				$post['type'] = 'text';
 				$post['text'] = trim($body);
 			}
 
@@ -422,7 +422,7 @@ class BBCode
 	 *
 	 * @return string with replaced body
 	 */
-	public static function removeAttachment($body, $no_link_desc = false)
+	public static function removeAttachment(string $body, bool $no_link_desc = false): string
 	{
 		return preg_replace_callback("/\s*\[attachment (.*?)\](.*?)\[\/attachment\]\s*/ism",
 			function ($match) use ($body, $no_link_desc) {
@@ -442,12 +442,12 @@ class BBCode
 	/**
 	 * Converts a BBCode text into plaintext
 	 *
-	 * @param      $text
+	 * @param string $text
 	 * @param bool $keep_urls Whether to keep URLs in the resulting plaintext
 	 *
 	 * @return string
 	 */
-	public static function toPlaintext($text, $keep_urls = true)
+	public static function toPlaintext(string $text, bool $keep_urls = true): string
 	{
 		DI::profiler()->startRecording('rendering');
 		// Remove pictures in advance to avoid unneeded proxy calls
@@ -463,7 +463,7 @@ class BBCode
 		return $naked_text;
 	}
 
-	private static function proxyUrl($image, $simplehtml = self::INTERNAL, $uriid = 0, $size = '')
+	private static function proxyUrl(string $image, int $simplehtml = self::INTERNAL, int $uriid = 0, string $size = ''): string
 	{
 		// Only send proxied pictures to API and for internal display
 		if (!in_array($simplehtml, [self::INTERNAL, self::API])) {
@@ -483,7 +483,7 @@ class BBCode
 	 * @param string $srctext The body with images
 	 * @return string The body with possibly scaled images
 	 */
-	public static function scaleExternalImages(string $srctext)
+	public static function scaleExternalImages(string $srctext): string
 	{
 		DI::profiler()->startRecording('rendering');
 		$s = $srctext;
@@ -551,7 +551,7 @@ class BBCode
 	 * @return string
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public static function limitBodySize($body)
+	public static function limitBodySize(string $body): string
 	{
 		DI::profiler()->startRecording('rendering');
 		$maxlen = DI::config()->get('config', 'max_import_size', 0);
@@ -646,7 +646,7 @@ class BBCode
 	 * @return string
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public static function convertAttachment($text, $simplehtml = self::INTERNAL, $tryoembed = true, array $data = [], $uriid = 0)
+	public static function convertAttachment(string $text, int $simplehtml = self::INTERNAL, bool $tryoembed = true, array $data = [], int $uriid = 0): string
 	{
 		DI::profiler()->startRecording('rendering');
 		$data = $data ?: self::getAttachmentData($text);
@@ -716,14 +716,14 @@ class BBCode
 		return trim(($data['text'] ?? '') . ' ' . $return . ' ' . ($data['after'] ?? ''));
 	}
 
-	public static function removeShareInformation($Text, $plaintext = false, $nolink = false)
+	public static function removeShareInformation(string $text, bool $plaintext = false, bool $nolink = false): string
 	{
 		DI::profiler()->startRecording('rendering');
-		$data = self::getAttachmentData($Text);
+		$data = self::getAttachmentData($text);
 
 		if (!$data) {
 			DI::profiler()->stopRecording();
-			return $Text;
+			return $text;
 		} elseif ($nolink) {
 			DI::profiler()->stopRecording();
 			return $data['text'] . ($data['after'] ?? '');
@@ -767,7 +767,7 @@ class BBCode
 	 * @param array $match Array with the matching values
 	 * @return string reformatted link including HTML codes
 	 */
-	private static function convertUrlForActivityPubCallback($match)
+	private static function convertUrlForActivityPubCallback(array $match): string
 	{
 		$url = $match[1];
 
@@ -789,10 +789,9 @@ class BBCode
 	 * @param string $url URL that is about to be reformatted
 	 * @return string reformatted link including HTML codes
 	 */
-	private static function convertUrlForActivityPub($url)
+	private static function convertUrlForActivityPub(string $url): string
 	{
-		$html = '<a href="%s" target="_blank" rel="noopener noreferrer">%s</a>';
-		return sprintf($html, $url, self::getStyledURL($url));
+		return sprintf('<a href="%s" target="_blank" rel="noopener noreferrer">%s</a>', $url, self::getStyledURL($url));
 	}
 
 	/**
@@ -801,7 +800,7 @@ class BBCode
 	 * @param string $url URL that is about to be reformatted
 	 * @return string reformatted link
 	 */
-	private static function getStyledURL($url)
+	private static function getStyledURL(string $url): string
 	{
 		$parts = parse_url($url);
 		$scheme = $parts['scheme'] . '://';
@@ -818,8 +817,11 @@ class BBCode
 	 * [noparse][i]italic[/i][/noparse] turns into
 	 * [noparse][ i ]italic[ /i ][/noparse],
 	 * to hide them from parser.
+	 *
+	 * @param array $match
+	 * @return string
 	 */
-	private static function escapeNoparseCallback($match)
+	private static function escapeNoparseCallback(array $match): string
 	{
 		$whole_match = $match[0];
 		$captured = $match[1];
@@ -832,8 +834,11 @@ class BBCode
 	 * The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
 	 * now turns back and the [noparse] tags are trimed
 	 * returning [i]italic[/i]
+	 *
+	 * @param array $match
+	 * @return string
 	 */
-	private static function unescapeNoparseCallback($match)
+	private static function unescapeNoparseCallback(array $match): string
 	{
 		$captured = $match[1];
 		$unspacefied = preg_replace("/\[ (.*?)\ ]/", "[$1]", $captured);
@@ -849,7 +854,7 @@ class BBCode
 	 * @param int    $occurrences Number of first occurrences to skip
 	 * @return boolean|array
 	 */
-	public static function getTagPosition($text, $name, $occurrences = 0)
+	public static function getTagPosition(string $text, string $name, int $occurrences = 0)
 	{
 		DI::profiler()->startRecording('rendering');
 		if ($occurrences < 0) {
@@ -913,7 +918,7 @@ class BBCode
 	 * @param string $text    Text to search
 	 * @return string
 	 */
-	public static function pregReplaceInTag($pattern, $replace, $name, $text)
+	public static function pregReplaceInTag(string $pattern, string $replace, string $name, string $text): string
 	{
 		DI::profiler()->startRecording('rendering');
 		$occurrences = 0;
@@ -936,7 +941,7 @@ class BBCode
 		return $text;
 	}
 
-	private static function extractImagesFromItemBody($body)
+	private static function extractImagesFromItemBody(string $body): array
 	{
 		$saved_image = [];
 		$orig_body = $body;
@@ -977,7 +982,7 @@ class BBCode
 		return ['body' => $new_body, 'images' => $saved_image];
 	}
 
-	private static function interpolateSavedImagesIntoItemBody($uriid, $body, array $images)
+	private static function interpolateSavedImagesIntoItemBody(int $uriid, string $body, array $images): string
 	{
 		$newbody = $body;
 
@@ -1062,7 +1067,7 @@ class BBCode
 	 * @param  callable $callback
 	 * @return string The BBCode string with all [share] blocks replaced
 	 */
-	public static function convertShare($text, callable $callback, int $uriid = 0)
+	public static function convertShare(string $text, callable $callback, int $uriid = 0): string
 	{
 		DI::profiler()->startRecording('rendering');
 		$return = preg_replace_callback(
@@ -1146,7 +1151,7 @@ class BBCode
 	 * @return string
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	private static function convertShareCallback(array $attributes, array $author_contact, $content, $is_quote_share, $simplehtml)
+	private static function convertShareCallback(array $attributes, array $author_contact, string $content, bool $is_quote_share, int $simplehtml): string
 	{
 		DI::profiler()->startRecording('rendering');
 		$mention = $attributes['author'] . ' (' . ($author_contact['addr'] ?? '') . ')';
@@ -1215,7 +1220,7 @@ class BBCode
 		return $text;
 	}
 
-	private static function removePictureLinksCallback($match)
+	private static function removePictureLinksCallback(array $match): string
 	{
 		$cache_key = 'remove:' . $match[1];
 		$text = DI::cache()->get($cache_key);
@@ -1229,9 +1234,9 @@ class BBCode
 			}
 
 			if (substr($mimetype, 0, 6) == 'image/') {
-				$text = "[url=" . $match[1] . ']' . $match[1] . "[/url]";
+				$text = '[url=' . $match[1] . ']' . $match[1] . '[/url]';
 			} else {
-				$text = "[url=" . $match[2] . ']' . $match[2] . "[/url]";
+				$text = '[url=' . $match[2] . ']' . $match[2] . '[/url]';
 
 				// if its not a picture then look if its a page that contains a picture link
 				$body = DI::httpClient()->fetch($match[1], HttpClientAccept::HTML, 0);
@@ -1243,7 +1248,7 @@ class BBCode
 				$doc = new DOMDocument();
 				@$doc->loadHTML($body);
 				$xpath = new DOMXPath($doc);
-				$list = $xpath->query("//meta[@name]");
+				$list = $xpath->query('//meta[@name]');
 				foreach ($list as $node) {
 					$attr = [];
 
@@ -1331,7 +1336,7 @@ class BBCode
 			$doc = new DOMDocument();
 			@$doc->loadHTML($body);
 			$xpath = new DOMXPath($doc);
-			$list = $xpath->query("//meta[@name]");
+			$list = $xpath->query('//meta[@name]');
 			foreach ($list as $node) {
 				$attr = [];
 				if ($node->attributes->length) {
@@ -1829,7 +1834,7 @@ class BBCode
 
 				$text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism", '<br><img src="' .DI::baseUrl() . '/images/lock_icon.gif" alt="' . DI::l10n()->t('Encrypted content') . '" title="' . DI::l10n()->t('Encrypted content') . '" /><br>', $text);
 				$text = preg_replace("/\[crypt(.*?)\](.*?)\[\/crypt\]/ism", '<br><img src="' .DI::baseUrl() . '/images/lock_icon.gif" alt="' . DI::l10n()->t('Encrypted content') . '" title="' . '$1' . ' ' . DI::l10n()->t('Encrypted content') . '" /><br>', $text);
-				//$Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism", '<br><img src="' .DI::baseUrl() . '/images/lock_icon.gif" alt="' . DI::l10n()->t('Encrypted content') . '" title="' . '$1' . ' ' . DI::l10n()->t('Encrypted content') . '" /><br>', $Text);
+				//$text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism", '<br><img src="' .DI::baseUrl() . '/images/lock_icon.gif" alt="' . DI::l10n()->t('Encrypted content') . '" title="' . '$1' . ' ' . DI::l10n()->t('Encrypted content') . '" /><br>', $text);
 
 				// Simplify "video" element
 				$text = preg_replace('(\[video[^\]]*?\ssrc\s?=\s?([^\s\]]+)[^\]]*?\].*?\[/video\])ism', '[video]$1[/video]', $text);
@@ -1957,8 +1962,8 @@ class BBCode
 
 				if (in_array($simple_html, [self::OSTATUS, self::TWITTER])) {
 					$text = preg_replace_callback("/([^#@!])\[url\=([^\]]*)\](.*?)\[\/url\]/ism", "self::expandLinksCallback", $text);
-					//$Text = preg_replace("/[^#@!]\[url\=([^\]]*)\](.*?)\[\/url\]/ism", ' $2 [url]$1[/url]', $Text);
-					$text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", ' $2 [url]$1[/url]',$text);
+					//$text = preg_replace("/[^#@!]\[url\=([^\]]*)\](.*?)\[\/url\]/ism", ' $2 [url]$1[/url]', $text);
+					$text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", ' $2 [url]$1[/url]', $text);
 				}
 
 				// Perform URL Search
@@ -2242,7 +2247,7 @@ class BBCode
 						$tagline .= '#' . $tag . ' ';
 					}
 				}
-				$text = $text . " " . $tagline;
+				$text = $text . ' ' . $tagline;
 			}
 		} else {
 			$text = self::convert($text, false, self::CONNECTORS);
@@ -2287,7 +2292,6 @@ class BBCode
 	 * Returns array of tags found, or empty array.
 	 *
 	 * @param string $string Post content
-	 *
 	 * @return array List of tag and person names
 	 */
 	public static function getTags(string $string): array
@@ -2356,7 +2360,7 @@ class BBCode
 	public static function expandTags(string $body): string
 	{
 		return preg_replace_callback("/(?<=\W|^)([!#@])([^\^ \x0D\x0A,;:?'\"]*[^\^ \x0D\x0A,;:?!'\".])/",
-			function ($match) {
+			function (array $match) {
 				switch ($match[1]) {
 					case '!':
 					case '@':
@@ -2367,6 +2371,7 @@ class BBCode
 							return $match[1] . $match[2];
 						}
 						break;
+
 					case '#':
 					default:
 						return $match[1] . '[url=' . DI::baseUrl() . '/search?tag=' . $match[2] . ']' . $match[2] . '[/url]';
@@ -2479,8 +2484,7 @@ class BBCode
 	 * @param string|null $tags
 	 * @return string
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
-	 *@see ParseUrl::getSiteinfoCached
-	 *
+	 * @see ParseUrl::getSiteinfoCached
 	 */
 	public static function embedURL(string $url, bool $tryAttachment = true, string $title = null, string $description = null, string $tags = null): string
 	{

From 98bc5216ef0a95cfcc7ee99456798f2bb215de34 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Sun, 26 Jun 2022 15:57:09 +0200
Subject: [PATCH 04/13] A bit more documentation

---
 src/Model/Photo.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Model/Photo.php b/src/Model/Photo.php
index d3d3783e2..9be1efef3 100644
--- a/src/Model/Photo.php
+++ b/src/Model/Photo.php
@@ -586,6 +586,8 @@ class Photo
 	}
 
 	/**
+	 * Returns a float that represents the GPS coordinate from EXIF data
+	 *
 	 * @param array $exifCoord coordinate
 	 * @param string $hemi      hemi
 	 * @return float

From 703ba1439bf25c2d9765da7e9ccbf2f2c81d8c77 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Mon, 27 Jun 2022 01:16:35 +0200
Subject: [PATCH 05/13] Some empty lines

---
 src/Content/Text/BBCode.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Content/Text/BBCode.php b/src/Content/Text/BBCode.php
index 64ea2edd3..2c4226dc1 100644
--- a/src/Content/Text/BBCode.php
+++ b/src/Content/Text/BBCode.php
@@ -187,26 +187,31 @@ class BBCode
 					case 'publisher_name':
 						$data['provider_name'] = html_entity_decode($value, ENT_QUOTES, 'UTF-8');
 						break;
+
 					case 'publisher_url':
 						$data['provider_url'] = html_entity_decode($value, ENT_QUOTES, 'UTF-8');
 						break;
+
 					case 'author_name':
 						$data['author_name'] = html_entity_decode($value, ENT_QUOTES, 'UTF-8');
 						if ($data['provider_name'] == $data['author_name']) {
 							$data['author_name'] = '';
 						}
 						break;
+
 					case 'author_url':
 						$data['author_url'] = html_entity_decode($value, ENT_QUOTES, 'UTF-8');
 						if ($data['provider_url'] == $data['author_url']) {
 							$data['author_url'] = '';
 						}
 						break;
+
 					case 'title':
 						$value = self::convert(html_entity_decode($value, ENT_QUOTES, 'UTF-8'), false, true);
 						$value = html_entity_decode($value, ENT_QUOTES, 'UTF-8');
 						$value = str_replace(['[', ']'], ['&#91;', '&#93;'], $value);
 						$data['title'] = $value;
+
 					default:
 						$data[$field] = html_entity_decode($value, ENT_QUOTES, 'UTF-8');
 						break;

From a392a22eee405021bb00e129774698c8d99a74f5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Mon, 27 Jun 2022 11:39:26 +0200
Subject: [PATCH 06/13] Changes: - added some type-hints - fixed some
 documentation (void is lately returned, not null) - added some documentation

---
 src/Model/Contact.php | 41 ++++++++++++++++++++---------------------
 1 file changed, 20 insertions(+), 21 deletions(-)

diff --git a/src/Model/Contact.php b/src/Model/Contact.php
index 63d4625c8..5d1e92f4b 100644
--- a/src/Model/Contact.php
+++ b/src/Model/Contact.php
@@ -474,7 +474,6 @@ class Contact
 	 * Check if the given contact ID is on the same server
 	 *
 	 * @param string $url The contact link
-	 *
 	 * @return boolean Is it the same server?
 	 */
 	public static function isLocalById(int $cid): bool
@@ -556,7 +555,6 @@ class Contact
 	 *
 	 * @param int $cid Either public contact id or user's contact id
 	 * @param int $uid User ID
-	 *
 	 * @return array with public and user's contact id
 	 * @throws HTTPException\InternalServerErrorException
 	 * @throws \ImagickException
@@ -597,12 +595,11 @@ class Contact
 	 * @param int $cid A contact ID
 	 * @param int $uid The User ID
 	 * @param array $fields The selected fields for the contact
-	 *
 	 * @return array The contact details
 	 *
 	 * @throws \Exception
 	 */
-	public static function getContactForUser($cid, $uid, array $fields = [])
+	public static function getContactForUser(int $cid, int $uid, array $fields = []): array
 	{
 		$contact = DBA::selectFirst('contact', $fields, ['id' => $cid, 'uid' => $uid]);
 
@@ -620,7 +617,7 @@ class Contact
 	 * @return bool Operation success
 	 * @throws HTTPException\InternalServerErrorException
 	 */
-	public static function createSelfFromUserId($uid)
+	public static function createSelfFromUserId(int $uid): bool
 	{
 		$user = DBA::selectFirst('user', ['uid', 'username', 'nickname', 'pubkey', 'prvkey'],
 			['uid' => $uid, 'account_expired' => false]);
@@ -677,12 +674,12 @@ class Contact
 	/**
 	 * Updates the self-contact for the provided user id
 	 *
-	 * @param int     $uid
-	 * @param boolean $update_avatar Force the avatar update
-	 * @return bool   "true" if updated
+	 * @param int   $uid
+	 * @param bool  $update_avatar Force the avatar update
+	 * @return bool "true" if updated
 	 * @throws HTTPException\InternalServerErrorException
 	 */
-	public static function updateSelfFromUserID($uid, $update_avatar = false)
+	public static function updateSelfFromUserID(int $uid, bool $update_avatar = false): bool
 	{
 		$fields = ['id', 'uri-id', 'name', 'nick', 'location', 'about', 'keywords', 'avatar', 'prvkey', 'pubkey', 'manually-approve',
 			'xmpp', 'matrix', 'contact-type', 'forum', 'prv', 'avatar-date', 'url', 'nurl', 'unsearchable',
@@ -795,9 +792,10 @@ class Contact
 	 * Marks a contact for removal
 	 *
 	 * @param int $id contact id
+	 * @return void
 	 * @throws HTTPException\InternalServerErrorException
 	 */
-	public static function remove($id)
+	public static function remove(int $id)
 	{
 		// We want just to make sure that we don't delete our "self" contact
 		$contact = DBA::selectFirst('contact', ['uri-id', 'photo', 'thumb', 'micro', 'uid'], ['id' => $id, 'self' => false]);
@@ -822,6 +820,7 @@ class Contact
 	 * Unfollow the remote contact
 	 *
 	 * @param array $contact Target user-specific contact (uid != 0) array
+	 * @return void
 	 * @throws HTTPException\InternalServerErrorException
 	 * @throws \ImagickException
 	 */
@@ -851,6 +850,7 @@ class Contact
 	 * The local relationship is updated immediately, the eventual remote server is messaged in the background.
 	 *
 	 * @param array $contact User-specific contact array (uid != 0) to revoke the follow from
+	 * @return void
 	 * @throws HTTPException\InternalServerErrorException
 	 * @throws \ImagickException
 	 */
@@ -878,6 +878,7 @@ class Contact
 	 * Completely severs a relationship with a contact
 	 *
 	 * @param array $contact User-specific contact (uid != 0) array
+	 * @return void
 	 * @throws HTTPException\InternalServerErrorException
 	 * @throws \ImagickException
 	 */
@@ -925,7 +926,7 @@ class Contact
 	 * up or some other transient event and that there's a possibility we could recover from it.
 	 *
 	 * @param array $contact contact to mark for archival
-	 * @return null
+	 * @return void
 	 * @throws HTTPException\InternalServerErrorException
 	 */
 	public static function markForArchival(array $contact)
@@ -978,7 +979,7 @@ class Contact
 	 * @see   Contact::markForArchival()
 	 *
 	 * @param array $contact contact to be unmarked for archival
-	 * @return null
+	 * @return void
 	 * @throws \Exception
 	 */
 	public static function unmarkForArchival(array $contact)
@@ -1025,7 +1026,7 @@ class Contact
 	 * @throws HTTPException\InternalServerErrorException
 	 * @throws \ImagickException
 	 */
-	public static function photoMenu(array $contact, $uid = 0)
+	public static function photoMenu(array $contact, int $uid = 0): array
 	{
 		$pm_url = '';
 		$status_link = '';
@@ -1168,7 +1169,7 @@ class Contact
 	 * @throws HTTPException\InternalServerErrorException
 	 * @throws \ImagickException
 	 */
-	public static function getIdForURL($url, $uid = 0, $update = null, $default = [])
+	public static function getIdForURL(string $url, int $uid = 0, $update = null, array $default = []): int
 	{
 		$contact_id = 0;
 
@@ -1312,7 +1313,7 @@ class Contact
 	 * @return boolean Is the contact archived?
 	 * @throws HTTPException\InternalServerErrorException
 	 */
-	public static function isArchived(int $cid)
+	public static function isArchived(int $cid): bool
 	{
 		if ($cid == 0) {
 			return false;
@@ -1352,11 +1353,10 @@ class Contact
 	 * Checks if the contact is blocked
 	 *
 	 * @param int $cid contact id
-	 *
 	 * @return boolean Is the contact blocked?
 	 * @throws HTTPException\InternalServerErrorException
 	 */
-	public static function isBlocked($cid)
+	public static function isBlocked(int $cid): bool
 	{
 		if ($cid == 0) {
 			return false;
@@ -1378,11 +1378,10 @@ class Contact
 	 * Checks if the contact is hidden
 	 *
 	 * @param int $cid contact id
-	 *
 	 * @return boolean Is the contact hidden?
 	 * @throws \Exception
 	 */
-	public static function isHidden($cid)
+	public static function isHidden(int $cid): bool
 	{
 		if ($cid == 0) {
 			return false;
@@ -1406,7 +1405,7 @@ class Contact
 	 * @return string posts in HTML
 	 * @throws \Exception
 	 */
-	public static function getPostsFromUrl($contact_url, $thread_mode = false, $update = 0, $parent = 0, bool $only_media = false)
+	public static function getPostsFromUrl(string $contact_url, bool $thread_mode = false, int $update = 0, int $parent = 0, bool $only_media = false): string
 	{
 		return self::getPostsFromId(self::getIdForURL($contact_url), $thread_mode, $update, $parent, $only_media);
 	}
@@ -1422,7 +1421,7 @@ class Contact
 	 * @return string posts in HTML
 	 * @throws \Exception
 	 */
-	public static function getPostsFromId($cid, $thread_mode = false, $update = 0, $parent = 0, bool $only_media = false)
+	public static function getPostsFromId(int $cid, bool $thread_mode = false, int $update = 0, int $parent = 0, bool $only_media = false): string
 	{
 		$contact = DBA::selectFirst('contact', ['contact-type', 'network'], ['id' => $cid]);
 		if (!DBA::isResult($contact)) {

From e33f5612ab09c888a2925307338205a6ef5f0271 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Mon, 27 Jun 2022 12:09:31 +0200
Subject: [PATCH 07/13] Changes: - added some type-hints - added some
 documentation - changed some double-quotes to single

---
 src/Core/Update.php          | 19 +++++++------
 src/Database/DBStructure.php |  2 +-
 src/Database/PostUpdate.php  | 54 ++++++++++++++++++------------------
 update.php                   |  2 +-
 4 files changed, 39 insertions(+), 38 deletions(-)

diff --git a/src/Core/Update.php b/src/Core/Update.php
index 978baec10..ddb9effd7 100644
--- a/src/Core/Update.php
+++ b/src/Core/Update.php
@@ -41,7 +41,7 @@ class Update
 	 * @param string   $basePath   The base path of this application
 	 * @param boolean  $via_worker Is the check run via the worker?
 	 * @param App\Mode $mode       The current app mode
-	 *
+	 * @return void
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
 	public static function check(string $basePath, bool $via_worker, App\Mode $mode)
@@ -73,7 +73,7 @@ class Update
 		}
 
 		// The postupdate has to completed version 1288 for the new post views to take over
-		$postupdate = DI::config()->get("system", "post_update_version", NEW_TABLE_STRUCTURE_VERSION);
+		$postupdate = DI::config()->get('system', 'post_update_version', NEW_TABLE_STRUCTURE_VERSION);
 		if ($postupdate < NEW_TABLE_STRUCTURE_VERSION) {
 			$error = DI::l10n()->t('Updates from postupdate version %s are not supported. Please update at least to version 2021.01 and wait until the postupdate finished version 1383.', $postupdate);
 			if (DI::mode()->getExecutor() == Mode::INDEX) {
@@ -85,9 +85,11 @@ class Update
 
 		if ($build < DB_UPDATE_VERSION) {
 			if ($via_worker) {
-				// Calling the database update directly via the worker enables us to perform database changes to the workerqueue table itself.
-				// This is a fallback, since normally the database update will be performed by a worker job.
-				// This worker job doesn't work for changes to the "workerqueue" table itself.
+				/*
+				 * Calling the database update directly via the worker enables us to perform database changes to the workerqueue table itself.
+				 * This is a fallback, since normally the database update will be performed by a worker job.
+				 * This worker job doesn't work for changes to the "workerqueue" table itself.
+				 */
 				self::run($basePath);
 			} else {
 				Worker::add(PRIORITY_CRITICAL, 'DBUpdate');
@@ -103,11 +105,10 @@ class Update
 	 * @param bool   $override Overrides any running/stuck updates
 	 * @param bool   $verbose  Run the Update-Check verbose
 	 * @param bool   $sendMail Sends a Mail to the administrator in case of success/failure
-	 *
 	 * @return string Empty string if the update is successful, error messages otherwise
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public static function run(string $basePath, bool $force = false, bool $override = false, bool $verbose = false, bool $sendMail = true)
+	public static function run(string $basePath, bool $force = false, bool $override = false, bool $verbose = false, bool $sendMail = true): string
 	{
 		// In force mode, we release the dbupdate lock first
 		// Necessary in case of an stuck update
@@ -228,11 +229,10 @@ class Update
 	 * @param int    $version  the DB version number of the function
 	 * @param string $prefix   the prefix of the function (update, pre_update)
 	 * @param bool   $sendMail whether to send emails on success/failure
-
 	 * @return bool true, if the update function worked
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public static function runUpdateFunction(int $version, string $prefix, bool $sendMail = true)
+	public static function runUpdateFunction(int $version, string $prefix, bool $sendMail = true): bool
 	{
 		$funcname = $prefix . '_' . $version;
 
@@ -284,6 +284,7 @@ class Update
 	 *
 	 * @param int    $update_id     number of failed update
 	 * @param string $error_message error message
+	 * @return void
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
 	private static function updateFailed(int $update_id, string $error_message) {
diff --git a/src/Database/DBStructure.php b/src/Database/DBStructure.php
index 0756ad099..0ef99bb10 100644
--- a/src/Database/DBStructure.php
+++ b/src/Database/DBStructure.php
@@ -73,7 +73,7 @@ class DBStructure
 	 */
 	public static function dropTables(bool $execute)
 	{
-		$postupdate = DI::config()->get("system", "post_update_version", PostUpdate::VERSION);
+		$postupdate = DI::config()->get('system', 'post_update_version', PostUpdate::VERSION);
 		if ($postupdate < PostUpdate::VERSION) {
 			echo DI::l10n()->t('The post update is at version %d, it has to be at %d to safely drop the tables.', $postupdate, PostUpdate::VERSION);
 			return;
diff --git a/src/Database/PostUpdate.php b/src/Database/PostUpdate.php
index a8a0a1abd..26eef2c94 100644
--- a/src/Database/PostUpdate.php
+++ b/src/Database/PostUpdate.php
@@ -538,7 +538,7 @@ class PostUpdate
 	private static function update1347()
 	{
 		// Was the script completed?
-		if (DI::config()->get("system", "post_update_version") >= 1347) {
+		if (DI::config()->get('system', 'post_update_version') >= 1347) {
 			return true;
 		}
 
@@ -547,7 +547,7 @@ class PostUpdate
 			return true;
 		}
 
-		$id = DI::config()->get("system", "post_update_version_1347_id", 0);
+		$id = DI::config()->get('system', 'post_update_version_1347_id', 0);
 
 		Logger::info('Start', ['item' => $id]);
 
@@ -582,12 +582,12 @@ class PostUpdate
 		}
 		DBA::close($items);
 
-		DI::config()->set("system", "post_update_version_1347_id", $id);
+		DI::config()->set('system', 'post_update_version_1347_id', $id);
 
 		Logger::info('Processed', ['rows' => $rows, 'last' => $id]);
 
 		if ($start_id == $id) {
-			DI::config()->set("system", "post_update_version", 1347);
+			DI::config()->set('system', 'post_update_version', 1347);
 			Logger::info('Done');
 			return true;
 		}
@@ -605,11 +605,11 @@ class PostUpdate
 	private static function update1348()
 	{
 		// Was the script completed?
-		if (DI::config()->get("system", "post_update_version") >= 1348) {
+		if (DI::config()->get('system', 'post_update_version') >= 1348) {
 			return true;
 		}
 
-		$id = DI::config()->get("system", "post_update_version_1348_id", 0);
+		$id = DI::config()->get('system', 'post_update_version_1348_id', 0);
 
 		Logger::info('Start', ['contact' => $id]);
 
@@ -635,12 +635,12 @@ class PostUpdate
 		}
 		DBA::close($contacts);
 
-		DI::config()->set("system", "post_update_version_1348_id", $id);
+		DI::config()->set('system', 'post_update_version_1348_id', $id);
 
 		Logger::info('Processed', ['rows' => $rows, 'last' => $id]);
 
 		if ($start_id == $id) {
-			DI::config()->set("system", "post_update_version", 1348);
+			DI::config()->set('system', 'post_update_version', 1348);
 			Logger::info('Done');
 			return true;
 		}
@@ -658,11 +658,11 @@ class PostUpdate
 	private static function update1349()
 	{
 		// Was the script completed?
-		if (DI::config()->get("system", "post_update_version") >= 1349) {
+		if (DI::config()->get('system', 'post_update_version') >= 1349) {
 			return true;
 		}
 
-		$id = DI::config()->get("system", "post_update_version_1349_id", '');
+		$id = DI::config()->get('system', 'post_update_version_1349_id', '');
 
 		Logger::info('Start', ['apcontact' => $id]);
 
@@ -688,12 +688,12 @@ class PostUpdate
 		}
 		DBA::close($apcontacts);
 
-		DI::config()->set("system", "post_update_version_1349_id", $id);
+		DI::config()->set('system', 'post_update_version_1349_id', $id);
 
 		Logger::info('Processed', ['rows' => $rows, 'last' => $id]);
 
 		if ($start_id == $id) {
-			DI::config()->set("system", "post_update_version", 1349);
+			DI::config()->set('system', 'post_update_version', 1349);
 			Logger::info('Done');
 			return true;
 		}
@@ -711,7 +711,7 @@ class PostUpdate
 	private static function update1383()
 	{
 		// Was the script completed?
-		if (DI::config()->get("system", "post_update_version") >= 1383) {
+		if (DI::config()->get('system', 'post_update_version') >= 1383) {
 			return true;
 		}
 
@@ -737,7 +737,7 @@ class PostUpdate
 		}
 		DBA::close($photos);
 
-		DI::config()->set("system", "post_update_version", 1383);
+		DI::config()->set('system', 'post_update_version', 1383);
 		Logger::info('Done', ['deleted' => $deleted]);
 		return true;
 	}
@@ -752,7 +752,7 @@ class PostUpdate
 	private static function update1384()
 	{
 		// Was the script completed?
-		if (DI::config()->get("system", "post_update_version") >= 1384) {
+		if (DI::config()->get('system', 'post_update_version') >= 1384) {
 			return true;
 		}
 
@@ -782,7 +782,7 @@ class PostUpdate
 		Logger::info('Processed', ['rows' => $rows]);
 
 		if ($rows <= 100) {
-			DI::config()->set("system", "post_update_version", 1384);
+			DI::config()->set('system', 'post_update_version', 1384);
 			Logger::info('Done');
 			return true;
 		}
@@ -800,12 +800,12 @@ class PostUpdate
 	private static function update1400()
 	{
 		// Was the script completed?
-		if (DI::config()->get("system", "post_update_version") >= 1400) {
+		if (DI::config()->get('system', 'post_update_version') >= 1400) {
 			return true;
 		}
 
 		if (!DBStructure::existsTable('item')) {
-			DI::config()->set("system", "post_update_version", 1400);
+			DI::config()->set('system', 'post_update_version', 1400);
 			return true;
 		}
 
@@ -829,7 +829,7 @@ class PostUpdate
 		Logger::info('Processed', ['rows' => $rows]);
 
 		if ($rows <= 100) {
-			DI::config()->set("system", "post_update_version", 1400);
+			DI::config()->set('system', 'post_update_version', 1400);
 			Logger::info('Done');
 			return true;
 		}
@@ -847,7 +847,7 @@ class PostUpdate
 	private static function update1424()
 	{
 		// Was the script completed?
-		if (DI::config()->get("system", "post_update_version") >= 1424) {
+		if (DI::config()->get('system', 'post_update_version') >= 1424) {
 			return true;
 		}
 
@@ -871,7 +871,7 @@ class PostUpdate
 		Logger::info('Processed', ['rows' => $rows]);
 
 		if ($rows <= 100) {
-			DI::config()->set("system", "post_update_version", 1424);
+			DI::config()->set('system', 'post_update_version', 1424);
 			Logger::info('Done');
 			return true;
 		}
@@ -889,7 +889,7 @@ class PostUpdate
 	private static function update1425()
 	{
 		// Was the script completed?
-		if (DI::config()->get("system", "post_update_version") >= 1425) {
+		if (DI::config()->get('system', 'post_update_version') >= 1425) {
 			return true;
 		}
 
@@ -918,7 +918,7 @@ class PostUpdate
 		Logger::info('Processed', ['rows' => $rows]);
 
 		if ($rows <= 100) {
-			DI::config()->set("system", "post_update_version", 1425);
+			DI::config()->set('system', 'post_update_version', 1425);
 			Logger::info('Done');
 			return true;
 		}
@@ -936,7 +936,7 @@ class PostUpdate
 	private static function update1426()
 	{
 		// Was the script completed?
-		if (DI::config()->get("system", "post_update_version") >= 1426) {
+		if (DI::config()->get('system', 'post_update_version') >= 1426) {
 			return true;
 		}
 
@@ -965,7 +965,7 @@ class PostUpdate
 		Logger::info('Processed', ['rows' => $rows]);
 
 		if ($rows <= 100) {
-			DI::config()->set("system", "post_update_version", 1426);
+			DI::config()->set('system', 'post_update_version', 1426);
 			Logger::info('Done');
 			return true;
 		}
@@ -983,7 +983,7 @@ class PostUpdate
 	private static function update1427()
 	{
 		// Was the script completed?
-		if (DI::config()->get("system", "post_update_version") >= 1427) {
+		if (DI::config()->get('system', 'post_update_version') >= 1427) {
 			return true;
 		}
 
@@ -1012,7 +1012,7 @@ class PostUpdate
 		Logger::info('Processed', ['rows' => $rows]);
 
 		if ($rows <= 100) {
-			DI::config()->set("system", "post_update_version", 1427);
+			DI::config()->set('system', 'post_update_version', 1427);
 			Logger::info('Done');
 			return true;
 		}
diff --git a/update.php b/update.php
index 2c5e2f5c1..d66691b96 100644
--- a/update.php
+++ b/update.php
@@ -981,7 +981,7 @@ function update_1429()
 		return Update::FAILED;
 	}
 
-	DI::config()->set("system", "post_update_version", 1423);
+	DI::config()->set('system', 'post_update_version', 1423);
 
 	return Update::SUCCESS;
 }

From 83cbe586acdc4ef21a7c46bf50534458c1b590d5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Thu, 30 Jun 2022 14:16:30 +0200
Subject: [PATCH 08/13] Changes - renamed Item::visibleActivity() to
 Item::isVisibleActivity() as this returns   a boolean value - added some
 type-hints - added some documentation

---
 src/Content/Conversation.php |   4 +-
 src/Content/Item.php         | 112 +++++++++++++++++++++--------------
 src/Content/Nav.php          |   8 ++-
 src/Content/OEmbed.php       |  68 ++++++++++++++-------
 src/Content/PageInfo.php     |  10 ++--
 src/Content/Pager.php        |  30 +++++-----
 src/Content/Smilies.php      |  17 +++---
 src/Content/Widget.php       |  22 +++----
 src/Object/Post.php          |   2 +-
 9 files changed, 159 insertions(+), 114 deletions(-)

diff --git a/src/Content/Conversation.php b/src/Content/Conversation.php
index 108849798..5bb47b23b 100644
--- a/src/Content/Conversation.php
+++ b/src/Content/Conversation.php
@@ -582,7 +582,7 @@ class Conversation
 
 					$uriids[] = $item['uri-id'];
 
-					if (!$this->item->visibleActivity($item)) {
+					if (!$this->item->isVisibleActivity($item)) {
 						continue;
 					}
 
@@ -745,7 +745,7 @@ class Conversation
 						continue;
 					}
 
-					if (!$this->item->visibleActivity($item)) {
+					if (!$this->item->isVisibleActivity($item)) {
 						continue;
 					}
 
diff --git a/src/Content/Item.php b/src/Content/Item.php
index 66dcde0ff..ccd3396c2 100644
--- a/src/Content/Item.php
+++ b/src/Content/Item.php
@@ -85,7 +85,7 @@ class Item
 	 *       ]
 	 *  ]
 	 */
-	public function determineCategoriesTerms(array $item, int $uid = 0)
+	public function determineCategoriesTerms(array $item, int $uid = 0): array
 	{
 		$categories = [];
 		$folders = [];
@@ -141,16 +141,16 @@ class Item
 	 * This function removes the tag $tag from the text $body and replaces it with
 	 * the appropriate link.
 	 *
-	 * @param string  $body        the text to replace the tag in
-	 * @param integer $profile_uid the user id to replace the tag for (0 = anyone)
-	 * @param string  $tag         the tag to replace
-	 * @param string  $network     The network of the post
+	 * @param string $body        the text to replace the tag in
+	 * @param int    $profile_uid the user id to replace the tag for (0 = anyone)
+	 * @param string $tag         the tag to replace
+	 * @param string $network     The network of the post
 	 *
-	 * @return array|bool ['replaced' => $replaced, 'contact' => $contact];
+	 * @return array|bool ['replaced' => $replaced, 'contact' => $contact] or "false" on if already replaced
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 * @throws \ImagickException
 	 */
-	public static function replaceTag(&$body, $profile_uid, $tag, $network = '')
+	public static function replaceTag(string &$body, int $profile_uid, string $tag, string $network = '')
 	{
 		$replaced = false;
 
@@ -244,16 +244,17 @@ class Item
 	/**
 	 * Render actions localized
 	 *
-	 * @param $item
+	 * @param array $item
+	 * @return void
 	 * @throws ImagickException
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public function localize(&$item)
+	public function localize(array &$item)
 	{
 		$this->profiler->startRecording('rendering');
 		/// @todo The following functionality needs to be cleaned up.
 		if (!empty($item['verb'])) {
-			$xmlhead = "<" . "?xml version='1.0' encoding='UTF-8' ?" . ">";
+			$xmlhead = '<?xml version="1.0" encoding="UTF-8" ?>';
 
 			if (stristr($item['verb'], Activity::POKE)) {
 				$verb = urldecode(substr($item['verb'], strpos($item['verb'],'#') + 1));
@@ -261,7 +262,7 @@ class Item
 					$this->profiler->stopRecording();
 					return;
 				}
-				if ($item['object-type'] == "" || $item['object-type'] !== Activity\ObjectType::PERSON) {
+				if ($item['object-type'] == '' || $item['object-type'] !== Activity\ObjectType::PERSON) {
 					$this->profiler->stopRecording();
 					return;
 				}
@@ -270,18 +271,22 @@ class Item
 
 				$Bname = $obj->title;
 				$Blink = $obj->id;
-				$Bphoto = "";
+				$Bphoto = '';
 
 				foreach ($obj->link as $l) {
 					$atts = $l->attributes();
 					switch ($atts['rel']) {
-						case "alternate": $Blink = $atts['href'];
-						case "photo": $Bphoto = $atts['href'];
+						case 'alternate': $Blink = $atts['href'];
+						case 'photo': $Bphoto = $atts['href'];
 					}
 				}
 
-				$author = ['uid' => 0, 'id' => $item['author-id'],
-					'network' => $item['author-network'], 'url' => $item['author-link']];
+				$author = [
+					'uid' => 0,
+					'id' => $item['author-id'],
+					'network' => $item['author-network'],
+					'url' => $item['author-link'],
+				];
 				$A = '[url=' . Contact::magicLinkByContact($author) . ']' . $item['author-name'] . '[/url]';
 
 				if (!empty($Blink)) {
@@ -290,7 +295,7 @@ class Item
 					$B = '';
 				}
 
-				if ($Bphoto != "" && !empty($Blink)) {
+				if ($Bphoto != '' && !empty($Blink)) {
 					$Bphoto = '[url=' . Contact::magicLink($Blink) . '][img=80x80]' . $Bphoto . '[/img][/url]';
 				}
 
@@ -305,9 +310,7 @@ class Item
 				$txt = str_replace($poked_t, $this->l10n->t($verb), $txt);
 
 				// then do the sprintf on the translation string
-
 				$item['body'] = sprintf($txt, $A, $B) . "\n\n\n" . $Bphoto;
-
 			}
 
 			if ($this->activity->match($item['verb'], Activity::TAG)) {
@@ -319,12 +322,20 @@ class Item
 					return;
 				}
 
-				$author_arr = ['uid' => 0, 'id' => $item['author-id'],
-					'network' => $item['author-network'], 'url' => $item['author-link']];
+				$author_arr = [
+					'uid' => 0,
+					'id' => $item['author-id'],
+					'network' => $item['author-network'],
+					'url' => $item['author-link'],
+				];
 				$author  = '[url=' . Contact::magicLinkByContact($author_arr) . ']' . $item['author-name'] . '[/url]';
 
-				$author_arr = ['uid' => 0, 'id' => $obj['author-id'],
-					'network' => $obj['author-network'], 'url' => $obj['author-link']];
+				$author_arr = [
+					'uid' => 0,
+					'id' => $obj['author-id'],
+					'network' => $obj['author-network'],
+					'url' => $obj['author-link'],
+				];
 				$objauthor  = '[url=' . Contact::magicLinkByContact($author_arr) . ']' . $obj['author-name'] . '[/url]';
 
 				switch ($obj['verb']) {
@@ -337,6 +348,7 @@ class Item
 								$post_type = $this->l10n->t('status');
 						}
 						break;
+
 					default:
 						if ($obj['resource-id']) {
 							$post_type = $this->l10n->t('photo');
@@ -360,25 +372,29 @@ class Item
 		$this->profiler->stopRecording();
 	}
 
-	public function photoMenu($item, string $formSecurityToken)
+	/**
+	 * Renders photo menu based on item
+	 *
+	 * @param array $item
+	 * @param string $formSecurityToken
+	 * @return string
+	 */
+	public function photoMenu(array $item, string $formSecurityToken): string
 	{
 		$this->profiler->startRecording('rendering');
-		$sub_link = '';
-		$poke_link = '';
-		$contact_url = '';
-		$pm_url = '';
-		$status_link = '';
-		$photos_link = '';
-		$posts_link = '';
-		$block_link = '';
-		$ignore_link = '';
+		$sub_link = $poke_link = $contact_url = $pm_url = $status_link = '';
+		$photos_link = $posts_link = $block_link = $ignore_link = '';
 
 		if (local_user() && local_user() == $item['uid'] && $item['gravity'] == GRAVITY_PARENT && !$item['self'] && !$item['mention']) {
 			$sub_link = 'javascript:doFollowThread(' . $item['id'] . '); return false;';
 		}
 
-		$author = ['uid' => 0, 'id' => $item['author-id'],
-			'network' => $item['author-network'], 'url' => $item['author-link']];
+		$author = [
+			'uid' => 0,
+			'id' => $item['author-id'],
+			'network' => $item['author-network'],
+			'url' => $item['author-link'],
+		];
 		$profile_link = Contact::magicLinkByContact($author, $item['author-link']);
 		$sparkle = (strpos($profile_link, 'redir/') === 0);
 
@@ -435,7 +451,7 @@ class Item
 			}
 
 			if ($network == Protocol::DFRN) {
-				$menu[$this->l10n->t("Poke")] = $poke_link;
+				$menu[$this->l10n->t('Poke')] = $poke_link;
 			}
 
 			if ((($cid == 0) || ($rel == Contact::FOLLOWER)) &&
@@ -465,24 +481,28 @@ class Item
 		return $o;
 	}
 
-	public function visibleActivity($item) {
-
+	/**
+	 * Checks if the activity is visible to current user
+	 *
+	 * @param array $item Activity item
+	 * @return bool Whether the item is visible to the user
+	 */
+	public function isVisibleActivity(array $item): bool
+	{
+		// Empty verb or hidden?
 		if (empty($item['verb']) || $this->activity->isHidden($item['verb'])) {
 			return false;
 		}
 
-		// @TODO below if() block can be rewritten to a single line: $isVisible = allConditionsHere;
-		if ($this->activity->match($item['verb'], Activity::FOLLOW) &&
+		// Check conditions
+		return (!($this->activity->match($item['verb'], Activity::FOLLOW) &&
 			$item['object-type'] === Activity\ObjectType::NOTE &&
 			empty($item['self']) &&
-			$item['uid'] == local_user()) {
-			return false;
-		}
-
-		return true;
+			$item['uid'] == local_user())
+		);
 	}
 
-	public function expandTags(array $item, bool $setPermissions = false)
+	public function expandTags(array $item, bool $setPermissions = false): array
 	{
 		// Look for any tags and linkify them
 		$item['inform'] = '';
diff --git a/src/Content/Nav.php b/src/Content/Nav.php
index c30a15706..77f068863 100644
--- a/src/Content/Nav.php
+++ b/src/Content/Nav.php
@@ -62,7 +62,7 @@ class Nav
 	 *
 	 * @param string $item
 	 */
-	public static function setSelected($item)
+	public static function setSelected(string $item)
 	{
 		self::$selected[$item] = 'selected';
 	}
@@ -74,7 +74,7 @@ class Nav
 	 * @return string
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public static function build(App $a)
+	public static function build(App $a): string
 	{
 		// Placeholder div for popup panel
 		$nav = '<div id="panel" style="display: none;"></div>';
@@ -106,7 +106,7 @@ class Nav
 	 *
 	 * @return array
 	 */
-	public static function getAppMenu()
+	public static function getAppMenu(): array
 	{
 		if (is_null(self::$app_menu)) {
 			self::populateAppMenu();
@@ -117,6 +117,8 @@ class Nav
 
 	/**
 	 * Fills the apps static variable with apps that require a menu
+	 *
+	 * @return void
 	 */
 	private static function populateAppMenu()
 	{
diff --git a/src/Content/OEmbed.php b/src/Content/OEmbed.php
index dbba99fcf..498a65e33 100644
--- a/src/Content/OEmbed.php
+++ b/src/Content/OEmbed.php
@@ -49,7 +49,13 @@ use Friendica\Util\Strings;
  */
 class OEmbed
 {
-	public static function replaceCallback($matches)
+	/**
+	 * Callback for fetching URL, checking allowance and returning formatted HTML
+	 *
+	 * @param array $matches
+	 * @return string Formatted HTML
+	 */
+	public static function replaceCallback(array $matches): string
 	{
 		$embedurl = $matches[1];
 		$j = self::fetchURL($embedurl, !self::isAllowedURL($embedurl));
@@ -68,7 +74,7 @@ class OEmbed
 	 * @return \Friendica\Object\OEmbed
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public static function fetchURL($embedurl, bool $no_rich_type = false, bool $use_parseurl = true)
+	public static function fetchURL(string $embedurl, bool $no_rich_type = false, bool $use_parseurl = true): \Friendica\Object\OEmbed
 	{
 		$embedurl = trim($embedurl, '\'"');
 
@@ -209,12 +215,18 @@ class OEmbed
 		return $oembed;
 	}
 
-	private static function formatObject(\Friendica\Object\OEmbed $oembed)
+	/**
+	 * Returns a formatted string from OEmbed object
+	 *
+	 * @param \Friendica\Object\OEmbed $oembed
+	 * @return string
+	 */
+	private static function formatObject(\Friendica\Object\OEmbed $oembed): string
 	{
 		$ret = '<div class="oembed ' . $oembed->type . '">';
 
 		switch ($oembed->type) {
-			case "video":
+			case 'video':
 				if ($oembed->thumbnail_url) {
 					$tw = (isset($oembed->thumbnail_width) && intval($oembed->thumbnail_width)) ? $oembed->thumbnail_width : 200;
 					$th = (isset($oembed->thumbnail_height) && intval($oembed->thumbnail_height)) ? $oembed->thumbnail_height : 180;
@@ -236,14 +248,14 @@ class OEmbed
 				}
 				break;
 
-			case "photo":
+			case 'photo':
 				$ret .= '<img width="' . $oembed->width . '" src="' . Proxy::proxifyUrl($oembed->url) . '">';
 				break;
 
-			case "link":
+			case 'link':
 				break;
 
-			case "rich":
+			case 'rich':
 				$ret .= Proxy::proxifyHtml($oembed->html);
 				break;
 		}
@@ -292,9 +304,15 @@ class OEmbed
 		return str_replace("\n", "", $ret);
 	}
 
-	public static function BBCode2HTML($text)
+	/**
+	 * Converts BBCode to HTML code
+	 *
+	 * @param string $text
+	 * @return string
+	 */
+	public static function BBCode2HTML(string $text): string
 	{
-		$stopoembed = DI::config()->get("system", "no_oembed");
+		$stopoembed = DI::config()->get('system', 'no_oembed');
 		if ($stopoembed == true) {
 			return preg_replace("/\[embed\](.+?)\[\/embed\]/is", "<!-- oembed $1 --><i>" . DI::l10n()->t('Embedding disabled') . " : $1</i><!-- /oembed $1 -->", $text);
 		}
@@ -305,14 +323,13 @@ class OEmbed
 	 * Find <span class='oembed'>..<a href='url' rel='oembed'>..</a></span>
 	 * and replace it with [embed]url[/embed]
 	 *
-	 * @param $text
+	 * @param string $text
 	 * @return string
 	 */
-	public static function HTML2BBCode($text)
+	public static function HTML2BBCode(string $text): string
 	{
 		// start parser only if 'oembed' is in text
-		if (strpos($text, "oembed")) {
-
+		if (strpos($text, 'oembed')) {
 			// convert non ascii chars to html entities
 			$html_text = mb_convert_encoding($text, 'HTML-ENTITIES', mb_detect_encoding($text));
 
@@ -323,17 +340,17 @@ class OEmbed
 			}
 			$xpath = new DOMXPath($dom);
 
-			$xattr = self::buildXPath("class", "oembed");
+			$xattr = self::buildXPath('class', 'oembed');
 			$entries = $xpath->query("//div[$xattr]");
 
 			$xattr = "@rel='oembed'"; //oe_build_xpath("rel","oembed");
 			foreach ($entries as $e) {
 				$href = $xpath->evaluate("a[$xattr]/@href", $e)->item(0)->nodeValue;
 				if (!is_null($href)) {
-					$e->parentNode->replaceChild(new DOMText("[embed]" . $href . "[/embed]"), $e);
+					$e->parentNode->replaceChild(new DOMText('[embed]' . $href . '[/embed]'), $e);
 				}
 			}
-			return self::getInnerHTML($dom->getElementsByTagName("body")->item(0));
+			return self::getInnerHTML($dom->getElementsByTagName('body')->item(0));
 		} else {
 			return $text;
 		}
@@ -346,7 +363,7 @@ class OEmbed
 	 * @return boolean
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public static function isAllowedURL($url)
+	public static function isAllowedURL(string $url): bool
 	{
 		if (!DI::config()->get('system', 'no_oembed_rich_content')) {
 			return true;
@@ -367,7 +384,14 @@ class OEmbed
 		return Network::isDomainAllowed($domain, $allowed);
 	}
 
-	public static function getHTML($url, $title = null)
+	/**
+	 * Returns a formmated HTML code from given URL and sets optional title
+	 *
+	 * @param string $url URL to fetch
+	 * @param string $title Optional title (default: what comes from OEmbed object)
+	 * @return string Formatted HTML
+	 */
+	public static function getHTML(string $url, string $title = '')
 	{
 		$o = self::fetchURL($url, !self::isAllowedURL($url));
 
@@ -401,12 +425,12 @@ class OEmbed
 	 * @param string $src Original remote URL to embed
 	 * @param string $width
 	 * @param string $height
-	 * @return string formatted HTML
+	 * @return string Formatted HTML
 	 *
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 * @see   oembed_format_object()
 	 */
-	private static function iframe($src, $width, $height)
+	private static function iframe(string $src, string $width, string $height): string
 	{
 		if (!$height || strstr($height, '%')) {
 			$height = '200';
@@ -427,7 +451,7 @@ class OEmbed
 	 * @param string $value Value to search in a space-separated list
 	 * @return string
 	 */
-	private static function buildXPath($attr, $value)
+	private static function buildXPath(string $attr, $value): string
 	{
 		// https://www.westhoffswelt.de/blog/2009/6/9/select-html-elements-with-more-than-one-css-class-using-xpath
 		return "contains(normalize-space(@$attr), ' $value ') or substring(normalize-space(@$attr), 1, string-length('$value') + 1) = '$value ' or substring(normalize-space(@$attr), string-length(@$attr) - string-length('$value')) = ' $value' or @$attr = '$value'";
@@ -439,7 +463,7 @@ class OEmbed
 	 * @param DOMNode $node
 	 * @return string
 	 */
-	private static function getInnerHTML(DOMNode $node)
+	private static function getInnerHTML(DOMNode $node): string
 	{
 		$innerHTML = '';
 		$children = $node->childNodes;
diff --git a/src/Content/PageInfo.php b/src/Content/PageInfo.php
index 41ecb3d7f..71ffebc44 100644
--- a/src/Content/PageInfo.php
+++ b/src/Content/PageInfo.php
@@ -64,7 +64,7 @@ class PageInfo
 	 * @return string
 	 * @throws HTTPException\InternalServerErrorException
 	 */
-	public static function appendDataToBody(string $body, array $data, bool $no_photos = false)
+	public static function appendDataToBody(string $body, array $data, bool $no_photos = false): string
 	{
 		// Only one [attachment] tag per body is allowed
 		$existingAttachmentPos = strpos($body, '[attachment');
@@ -90,7 +90,7 @@ class PageInfo
 	 * @return string
 	 * @throws HTTPException\InternalServerErrorException
 	 */
-	public static function getFooterFromUrl(string $url, bool $no_photos = false, string $photo = '', bool $keywords = false, string $keyword_denylist = '')
+	public static function getFooterFromUrl(string $url, bool $no_photos = false, string $photo = '', bool $keywords = false, string $keyword_denylist = ''): string
 	{
 		$data = self::queryUrl($url, $photo, $keywords, $keyword_denylist);
 
@@ -103,7 +103,7 @@ class PageInfo
 	 * @return string
 	 * @throws HTTPException\InternalServerErrorException
 	 */
-	public static function getFooterFromData(array $data, bool $no_photos = false)
+	public static function getFooterFromData(array $data, bool $no_photos = false): string
 	{
 		Hook::callAll('page_info_data', $data);
 
@@ -220,7 +220,7 @@ class PageInfo
 	 * @return array
 	 * @throws HTTPException\InternalServerErrorException
 	 */
-	public static function getTagsFromUrl(string $url, string $photo = '', string $keyword_denylist = '')
+	public static function getTagsFromUrl(string $url, string $photo = '', string $keyword_denylist = ''): array
 	{
 		$data = self::queryUrl($url, $photo, true, $keyword_denylist);
 
@@ -282,7 +282,7 @@ class PageInfo
 	 * @param string $url
 	 * @return string
 	 */
-	protected static function stripTrailingUrlFromBody(string $body, string $url)
+	protected static function stripTrailingUrlFromBody(string $body, string $url): string
 	{
 		$quotedUrl = preg_quote($url, '#');
 		$body = preg_replace_callback("#(?:
diff --git a/src/Content/Pager.php b/src/Content/Pager.php
index 5109fd1de..98b885d42 100644
--- a/src/Content/Pager.php
+++ b/src/Content/Pager.php
@@ -48,11 +48,11 @@ class Pager
 	 *
 	 * Guesses the page number from the GET parameter 'page'.
 	 *
-	 * @param L10n    $l10n
-	 * @param string  $queryString  The query string of the current page
-	 * @param integer $itemsPerPage An optional number of items per page to override the default value
+	 * @param L10n   $l10n
+	 * @param string $queryString  The query string of the current page
+	 * @param int    $itemsPerPage An optional number of items per page to override the default value
 	 */
-	public function __construct(L10n $l10n, $queryString, $itemsPerPage = 50)
+	public function __construct(L10n $l10n, string $queryString, int $itemsPerPage = 50)
 	{
 		$this->l10n = $l10n;
 
@@ -64,9 +64,9 @@ class Pager
 	/**
 	 * Returns the start offset for a LIMIT clause. Starts at 0.
 	 *
-	 * @return integer
+	 * @return int
 	 */
-	public function getStart()
+	public function getStart(): int
 	{
 		return max(0, ($this->page * $this->itemsPerPage) - $this->itemsPerPage);
 	}
@@ -74,9 +74,9 @@ class Pager
 	/**
 	 * Returns the number of items per page
 	 *
-	 * @return integer
+	 * @return int
 	 */
-	public function getItemsPerPage()
+	public function getItemsPerPage(): int
 	{
 		return $this->itemsPerPage;
 	}
@@ -86,7 +86,7 @@ class Pager
 	 *
 	 * @return int
 	 */
-	public function getPage()
+	public function getPage(): int
 	{
 		return $this->page;
 	}
@@ -108,9 +108,9 @@ class Pager
 	/**
 	 * Sets the number of items per page, 1 minimum.
 	 *
-	 * @param integer $itemsPerPage
+	 * @param int $itemsPerPage
 	 */
-	public function setItemsPerPage($itemsPerPage)
+	public function setItemsPerPage(int $itemsPerPage)
 	{
 		$this->itemsPerPage = max(1, intval($itemsPerPage));
 	}
@@ -118,11 +118,11 @@ class Pager
 	/**
 	 * Sets the current page number. Starts at 1.
 	 *
-	 * @param integer $page
+	 * @param int $page
 	 */
-	public function setPage($page)
+	public function setPage(int $page)
 	{
-		$this->page = max(1, intval($page));
+		$this->page = max(1, $page);
 	}
 
 	/**
@@ -132,7 +132,7 @@ class Pager
 	 *
 	 * @param string $queryString
 	 */
-	public function setQueryString($queryString)
+	public function setQueryString(string $queryString)
 	{
 		$stripped = preg_replace('/([&?]page=[0-9]*)/', '', $queryString);
 
diff --git a/src/Content/Smilies.php b/src/Content/Smilies.php
index 411f03b46..4a36e0911 100644
--- a/src/Content/Smilies.php
+++ b/src/Content/Smilies.php
@@ -39,10 +39,9 @@ class Smilies
 	 * @param array  $b              Array of emoticons
 	 * @param string $smiley         The text smilie
 	 * @param string $representation The replacement
-	 *
 	 * @return void
 	 */
-	public static function add(&$b, $smiley, $representation)
+	public static function add(array &$b, string $smiley, string $representation)
 	{
 		$found = array_search($smiley, $b['texts']);
 
@@ -66,7 +65,7 @@ class Smilies
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 * @hook  smilie ('texts' => smilies texts array, 'icons' => smilies html array)
 	 */
-	public static function getList()
+	public static function getList(): array
 	{
 		$texts =  [
 			'&lt;3',
@@ -169,7 +168,7 @@ class Smilies
 	 *
 	 * @return string $subject with all substrings in the $search array replaced by the values in the $replace array
 	 */
-	private static function strOrigReplace($search, $replace, $subject)
+	private static function strOrigReplace(array $search, array $replace, string $subject): string
 	{
 		return strtr($subject, array_combine($search, $replace));
 	}
@@ -191,7 +190,7 @@ class Smilies
 	 * @return string HTML Output of the Smilie
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public static function replace($s, $no_images = false)
+	public static function replace(string $s, bool $no_images = false): string
 	{
 		$smilies = self::getList();
 
@@ -211,7 +210,7 @@ class Smilies
 	 * @return string
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public static function replaceFromArray($text, array $smilies, $no_images = false)
+	public static function replaceFromArray(string $text, array $smilies, bool $no_images = false): string
 	{
 		if (intval(DI::config()->get('system', 'no_smilies'))
 			|| (local_user() && intval(DI::pConfig()->get(local_user(), 'system', 'no_smilies')))
@@ -248,7 +247,7 @@ class Smilies
 	 *
 	 * @return string base64 encoded string
 	 */
-	private static function encode($m)
+	private static function encode(string $m): string
 	{
 		return '<' . $m[1] . '>' . Strings::base64UrlEncode($m[2]) . '</' . $m[1] . '>';
 	}
@@ -259,7 +258,7 @@ class Smilies
 	 * @return string base64 decoded string
 	 * @throws \Exception
 	 */
-	private static function decode($m)
+	private static function decode(string $m): string
 	{
 		return '<' . $m[1] . '>' . Strings::base64UrlDecode($m[2]) . '</' . $m[1] . '>';
 	}
@@ -274,7 +273,7 @@ class Smilies
 	 *
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	private static function pregHeart($x)
+	private static function pregHeart(string $x): string
 	{
 		if (strlen($x[1]) == 1) {
 			return $x[0];
diff --git a/src/Content/Widget.php b/src/Content/Widget.php
index a2a3b3257..929581811 100644
--- a/src/Content/Widget.php
+++ b/src/Content/Widget.php
@@ -225,7 +225,7 @@ class Widget
 	 * @return string
 	 * @throws \Exception
 	 */
-	public static function contactRels($baseurl, $selected = '')
+	public static function contactRels(string $baseurl, string $selected = ''): string
 	{
 		if (!local_user()) {
 			return '';
@@ -256,7 +256,7 @@ class Widget
 	 * @return string
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public static function networks($baseurl, $selected = '')
+	public static function networks(string $baseurl, string $selected = ''): string
 	{
 		if (!local_user()) {
 			return '';
@@ -294,10 +294,10 @@ class Widget
 	 *
 	 * @param string $baseurl  baseurl
 	 * @param string $selected optional, default empty
-	 * @return string|void
+	 * @return string
 	 * @throws \Exception
 	 */
-	public static function fileAs($baseurl, $selected = '')
+	public static function fileAs(string $baseurl, string $selected = ''): string
 	{
 		if (!local_user()) {
 			return '';
@@ -325,10 +325,10 @@ class Widget
 	 * @param int    $uid      Id of the user owning the categories
 	 * @param string $baseurl  Base page URL
 	 * @param string $selected Selected category
-	 * @return string|void
+	 * @return string
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public static function categories(int $uid, string $baseurl, string $selected = '')
+	public static function categories(int $uid, string $baseurl, string $selected = ''): string
 	{
 		if (!Feature::isEnabled($uid, 'categories')) {
 			return '';
@@ -355,11 +355,11 @@ class Widget
 	 *
 	 * @param int    $uid      Viewed profile user ID
 	 * @param string $nickname Viewed profile user nickname
-	 * @return string|void
+	 * @return string
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 * @throws \ImagickException
 	 */
-	public static function commonFriendsVisitor(int $uid, string $nickname)
+	public static function commonFriendsVisitor(int $uid, string $nickname): string
 	{
 		if (local_user() == $uid) {
 			return '';
@@ -416,7 +416,7 @@ class Widget
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 * @throws \ImagickException
 	 */
-	public static function tagCloud(int $uid, int $limit = 50)
+	public static function tagCloud(int $uid, int $limit = 50): string
 	{
 		if (empty($uid)) {
 			return '';
@@ -441,7 +441,7 @@ class Widget
 	 * @return string
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public static function postedByYear(string $url, int $uid, bool $wall)
+	public static function postedByYear(string $url, int $uid, bool $wall): string
 	{
 		$o = '';
 
@@ -515,7 +515,7 @@ class Widget
 	 * @param int    $accounttype Acount type
 	 * @return string
 	 */
-	public static function accounttypes(string $base, $accounttype)
+	public static function accounttypes(string $base, int $accounttype): string
 	{
 		$accounts = [
 			['ref' => 'person', 'name' => DI::l10n()->t('Persons')],
diff --git a/src/Object/Post.php b/src/Object/Post.php
index f15f96019..fe271b5a8 100644
--- a/src/Object/Post.php
+++ b/src/Object/Post.php
@@ -106,7 +106,7 @@ class Post
 				// Only add will be displayed
 				if ($item['network'] === Protocol::MAIL && local_user() != $item['uid']) {
 					continue;
-				} elseif (!DI::contentItem()->visibleActivity($item)) {
+				} elseif (!DI::contentItem()->isVisibleActivity($item)) {
 					continue;
 				}
 

From 5c0e8c62de7f8dca27f2dcd571c94a5831cb0730 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Thu, 30 Jun 2022 14:49:51 +0200
Subject: [PATCH 09/13] Changes - renamed Widget::accounttypes() to
 Widget::accountTypes() - fixed type-hint the documentation was wrong

---
 src/Content/Widget.php                | 4 ++--
 src/Module/Contact.php                | 2 +-
 src/Module/Contact/Contacts.php       | 2 +-
 src/Module/Conversation/Community.php | 2 +-
 src/Module/Conversation/Network.php   | 2 +-
 5 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/Content/Widget.php b/src/Content/Widget.php
index 929581811..fba027680 100644
--- a/src/Content/Widget.php
+++ b/src/Content/Widget.php
@@ -512,10 +512,10 @@ class Widget
 	 * The account type value is added as a parameter to the url
 	 *
 	 * @param string $base        Basepath
-	 * @param int    $accounttype Acount type
+	 * @param string $accounttype Account type
 	 * @return string
 	 */
-	public static function accounttypes(string $base, int $accounttype): string
+	public static function accountTypes(string $base, string $accounttype): string
 	{
 		$accounts = [
 			['ref' => 'person', 'name' => DI::l10n()->t('Persons')],
diff --git a/src/Module/Contact.php b/src/Module/Contact.php
index c7b2870ec..ccc61d343 100644
--- a/src/Module/Contact.php
+++ b/src/Module/Contact.php
@@ -186,7 +186,7 @@ class Contact extends BaseModule
 			$follow_widget = Widget::follow();
 		}
 
-		$account_widget = Widget::accounttypes($_SERVER['REQUEST_URI'], $accounttype);
+		$account_widget = Widget::accountTypes($_SERVER['REQUEST_URI'], $accounttype);
 		$networks_widget = Widget::networks($_SERVER['REQUEST_URI'], $nets);
 		$rel_widget = Widget::contactRels($_SERVER['REQUEST_URI'], $rel);
 		$groups_widget = Widget::groups($_SERVER['REQUEST_URI'], $group);
diff --git a/src/Module/Contact/Contacts.php b/src/Module/Contact/Contacts.php
index 65fb5a43e..e26811001 100644
--- a/src/Module/Contact/Contacts.php
+++ b/src/Module/Contact/Contacts.php
@@ -141,7 +141,7 @@ class Contacts extends BaseModule
 			'$paginate' => $pager->renderFull($total),
 		]);
 
-		DI::page()['aside'] .= Widget::accounttypes($_SERVER['REQUEST_URI'], $accounttype);
+		DI::page()['aside'] .= Widget::accountTypes($_SERVER['REQUEST_URI'], $accounttype);
 
 		return $o;
 	}
diff --git a/src/Module/Conversation/Community.php b/src/Module/Conversation/Community.php
index 877bed3e2..16e0f38af 100644
--- a/src/Module/Conversation/Community.php
+++ b/src/Module/Conversation/Community.php
@@ -90,7 +90,7 @@ class Community extends BaseModule
 
 			Nav::setSelected('community');
 
-			DI::page()['aside'] .= Widget::accounttypes('community/' . self::$content, self::$accountTypeString);
+			DI::page()['aside'] .= Widget::accountTypes('community/' . self::$content, self::$accountTypeString);
 	
 			if (local_user() && DI::config()->get('system', 'community_no_sharer')) {
 				$path = self::$content;
diff --git a/src/Module/Conversation/Network.php b/src/Module/Conversation/Network.php
index 701d5371f..6c133b69e 100644
--- a/src/Module/Conversation/Network.php
+++ b/src/Module/Conversation/Network.php
@@ -86,7 +86,7 @@ class Network extends BaseModule
 
 		$module = 'network';
 
-		DI::page()['aside'] .= Widget::accounttypes($module, self::$accountTypeString);
+		DI::page()['aside'] .= Widget::accountTypes($module, self::$accountTypeString);
 		DI::page()['aside'] .= Group::sidebarWidget($module, $module . '/group', 'standard', self::$groupId);
 		DI::page()['aside'] .= ForumManager::widget($module . '/forum', local_user(), self::$forumContactId);
 		DI::page()['aside'] .= Widget::postedByYear($module . '/archive', local_user(), false);

From 99902bb478a1d5d7ff734db585ecfe800658e56a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Thu, 30 Jun 2022 14:52:14 +0200
Subject: [PATCH 10/13] Changes - ops, also this needs change since null is no
 longer wanted

---
 src/Module/Conversation/Network.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Module/Conversation/Network.php b/src/Module/Conversation/Network.php
index 6c133b69e..848f36ce3 100644
--- a/src/Module/Conversation/Network.php
+++ b/src/Module/Conversation/Network.php
@@ -92,7 +92,7 @@ class Network extends BaseModule
 		DI::page()['aside'] .= Widget::postedByYear($module . '/archive', local_user(), false);
 		DI::page()['aside'] .= Widget::networks($module, !self::$forumContactId ? self::$network : '');
 		DI::page()['aside'] .= Widget\SavedSearches::getHTML(DI::args()->getQueryString());
-		DI::page()['aside'] .= Widget::fileAs('filed', null);
+		DI::page()['aside'] .= Widget::fileAs('filed', '');
 
 		$arr = ['query' => DI::args()->getQueryString()];
 		Hook::callAll('network_content_init', $arr);

From 6186aac792f6e0e120de8934986d693a22f774fa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Thu, 30 Jun 2022 14:58:36 +0200
Subject: [PATCH 11/13] Fixed type-hints

---
 src/Content/Smilies.php | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/Content/Smilies.php b/src/Content/Smilies.php
index 4a36e0911..43289a710 100644
--- a/src/Content/Smilies.php
+++ b/src/Content/Smilies.php
@@ -243,22 +243,24 @@ class Smilies
 	}
 
 	/**
-	 * @param string $m string
+	 * Encodes smiley match array to BASE64 string
 	 *
+	 * @param array $m Match array
 	 * @return string base64 encoded string
 	 */
-	private static function encode(string $m): string
+	private static function encode(array $m): string
 	{
 		return '<' . $m[1] . '>' . Strings::base64UrlEncode($m[2]) . '</' . $m[1] . '>';
 	}
 
 	/**
-	 * @param string $m string
+	 * Decodes a previously BASE64-encoded match array to a string
 	 *
+	 * @param array $m Matches array
 	 * @return string base64 decoded string
 	 * @throws \Exception
 	 */
-	private static function decode(string $m): string
+	private static function decode(array $m): string
 	{
 		return '<' . $m[1] . '>' . Strings::base64UrlDecode($m[2]) . '</' . $m[1] . '>';
 	}
@@ -268,9 +270,7 @@ class Smilies
 	 * expand <3333 to the correct number of hearts
 	 *
 	 * @param string $x string
-	 *
 	 * @return string HTML Output
-	 *
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
 	private static function pregHeart(string $x): string

From 1ee0e6f711ac50050f3e07631974f3f7fcc8f4c7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Thu, 30 Jun 2022 15:02:37 +0200
Subject: [PATCH 12/13] Changes: - no NULL anymore for 2nd parameter
 OEmbed::toHTML() - some double-quotes to single

---
 src/Content/Text/BBCode.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Content/Text/BBCode.php b/src/Content/Text/BBCode.php
index 2c4226dc1..d82ec39ec 100644
--- a/src/Content/Text/BBCode.php
+++ b/src/Content/Text/BBCode.php
@@ -664,10 +664,10 @@ class BBCode
 			$data['title'] = strip_tags($data['title']);
 			$data['title'] = str_replace(['http://', 'https://'], '', $data['title']);
 		} else {
-			$data['title'] = null;
+			$data['title'] = '';
 		}
 
-		if (((strpos($data['text'], "[img=") !== false) || (strpos($data['text'], "[img]") !== false) || DI::config()->get('system', 'always_show_preview')) && !empty($data['image'])) {
+		if (((strpos($data['text'], '[img=') !== false) || (strpos($data['text'], '[img]') !== false) || DI::config()->get('system', 'always_show_preview')) && !empty($data['image'])) {
 			$data['preview'] = $data['image'];
 			$data['image'] = '';
 		}
@@ -1513,10 +1513,10 @@ class BBCode
 				 * $match[1] = $url
 				 * $match[2] = $title or absent
 				 */
-				$try_oembed_callback = function ($match)
+				$try_oembed_callback = function (array $match)
 				{
 					$url = $match[1];
-					$title = $match[2] ?? null;
+					$title = $match[2] ?? '';
 
 					try {
 						$return = OEmbed::getHTML($url, $title);

From 90b0b33687c2b5b733326148e9af32906b2ab334 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Thu, 30 Jun 2022 17:43:22 +0200
Subject: [PATCH 13/13] Changed double-quotes to single

---
 mod/editpost.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mod/editpost.php b/mod/editpost.php
index ae5f55e90..3fb8c80ec 100644
--- a/mod/editpost.php
+++ b/mod/editpost.php
@@ -83,7 +83,7 @@ function editpost_content(App $a)
 
 	Hook::callAll('jot_tool', $jotplugins);
 
-	$tpl = Renderer::getMarkupTemplate("jot.tpl");
+	$tpl = Renderer::getMarkupTemplate('jot.tpl');
 	$o .= Renderer::replaceMacros($tpl, [
 		'$is_edit' => true,
 		'$return_path' => '/display/' . $item['guid'],