Merge pull request #14830 from Art4/phpstan-level-3

Phpstan level 3

.github/workflows/code-quality.yml

@@ -76,6 +76,38 @@ jobs:
       - name: Run PHPStan
         run: composer run phpstan
 
+  phpstan-addons:
+    name: PHPStan in addons (PHP ${{ matrix.php }})
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        operating-system: ['ubuntu-latest']
+        php: ['8.4']
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 2
+
+      - name: Setup PHP with composer and extensions
+        uses: shivammathur/setup-php@v2 #https://github.com/shivammathur/setup-php
+        with:
+          php-version: ${{ matrix.php }}
+          coverage: xdebug
+          tools: none
+
+      - name: Clone addon repository
+        run: git clone -b develop --single-branch https://git.friendi.ca/friendica/friendica-addons.git addon
+
+      - name: Install Composer dependencies
+        uses: "ramsey/composer-install@v2"
+
+      - name: Run PHPStan in addons
+        run: composer run phpstan-addons
+
   phpmd:
     name: PHPMD (PHP ${{ matrix.php }})
     runs-on: ubuntu-latest

.phpstan-addons.neon

@@ -0,0 +1,52 @@
+# SPDX-FileCopyrightText: 2010 - 2024 the Friendica project
+#
+# SPDX-License-Identifier: CC0-1.0
+
+parameters:
+    level: 3
+
+    paths:
+        - addon/
+
+    excludePaths:
+        analyse:
+            - addon/*/lang/*
+            - addon/*/vendor/*
+            - addon/convert/UnitConvertor.php
+            - addon/pumpio/oauth/*
+
+    scanDirectories:
+        - mod
+        - src
+        - static
+        - vendor
+        - view
+
+    dynamicConstantNames:
+        - DB_UPDATE_VERSION
+
+    ignoreErrors:
+
+        -
+            # Ignore missing SMTP class in PHPMailer 5.2.21
+            # see https://github.com/PHPMailer/PHPMailer/blob/v5.2.21/class.smtp.php
+            message: '(^.+ an unknown class SMTP\.$)'
+            path: addon/mailstream/phpmailer
+
+        -
+            # Ignore missing SMTP class in PHPMailer 5.2.21
+            # see https://github.com/PHPMailer/PHPMailer/blob/v5.2.21/class.smtp.php
+            message: '(^Property .+ has unknown class SMTP as its type\.$)'
+            path: addon/mailstream/phpmailer
+
+        -
+            # Ignore missing SMTP class in PHPMailer 5.2.21
+            # see https://github.com/PHPMailer/PHPMailer/blob/v5.2.21/class.smtp.php
+            message: '(^Method .+ has invalid return type SMTP\.$)'
+            path: addon/mailstream/phpmailer
+
+        -
+            # Ignore missing SMTP class in PHPMailer 5.2.21
+            # see https://github.com/PHPMailer/PHPMailer/blob/v5.2.21/class.smtp.php
+            message: '(^Instantiated class SMTP not found\.$)'
+            path: addon/mailstream/phpmailer

.phpstan.neon

@@ -3,10 +3,9 @@
 # SPDX-License-Identifier: CC0-1.0
 
 parameters:
-    level: 2
+    level: 3
 
     paths:
-        - addon/
         - bin/auth_ejabberd.php
         - bin/console.php
         - bin/daemon.php
@@ -15,13 +14,6 @@ parameters:
         - index.php
         - src/
 
-    excludePaths:
-        analyse:
-            - addon/*/lang/*
-            - addon/*/vendor/*
-            - addon/convert/UnitConvertor.php
-            - addon/pumpio/oauth/*
-
     scanDirectories:
         - mod
         - static
@@ -46,27 +38,3 @@ parameters:
             # Ignore missing IMAP\Connection class in PHP <= 8.0
             message: '(^Parameter .+ has invalid type IMAP\\Connection\.$)'
             path: src
-
-        -
-            # Ignore missing SMTP class in PHPMailer 5.2.21
-            # see https://github.com/PHPMailer/PHPMailer/blob/v5.2.21/class.smtp.php
-            message: '(^.+ an unknown class SMTP\.$)'
-            path: addon/mailstream/phpmailer
-
-        -
-            # Ignore missing SMTP class in PHPMailer 5.2.21
-            # see https://github.com/PHPMailer/PHPMailer/blob/v5.2.21/class.smtp.php
-            message: '(^Property .+ has unknown class SMTP as its type\.$)'
-            path: addon/mailstream/phpmailer
-
-        -
-            # Ignore missing SMTP class in PHPMailer 5.2.21
-            # see https://github.com/PHPMailer/PHPMailer/blob/v5.2.21/class.smtp.php
-            message: '(^Method .+ has invalid return type SMTP\.$)'
-            path: addon/mailstream/phpmailer
-
-        -
-            # Ignore missing SMTP class in PHPMailer 5.2.21
-            # see https://github.com/PHPMailer/PHPMailer/blob/v5.2.21/class.smtp.php
-            message: '(^Instantiated class SMTP not found\.$)'
-            path: addon/mailstream/phpmailer

.woodpecker/.phpunit.yml

@@ -78,9 +78,16 @@ steps:
     image: friendicaci/php${PHP_MAJOR_VERSION}:php${PHP_VERSION}
     when:
       matrix:
-        PHP_MAJOR_VERSION: 8.2
+        PHP_MAJOR_VERSION: 8.3
     commands:
       - bin/composer.phar run phpstan;
+  phpstan-addons:
+    image: friendicaci/php${PHP_MAJOR_VERSION}:php${PHP_VERSION}
+    when:
+      matrix:
+        PHP_MAJOR_VERSION: 8.3
+    commands:
+      - bin/composer.phar run phpstan-addons;
   test:
     image: friendicaci/php${PHP_MAJOR_VERSION}:php${PHP_VERSION}
     environment:

composer.json

@@ -164,6 +164,7 @@
 		"test:unit": "phpunit -c tests/phpunit.xml --testsuite unit",
 		"phpmd": "phpmd src/ text .phpmd-ruleset.xml --color --cache",
 		"phpstan": "phpstan analyze --memory-limit 1024M --configuration .phpstan.neon",
+		"phpstan-addons": "phpstan analyze --memory-limit 1024M --configuration .phpstan-addons.neon",
 		"lint": "find . -name \\*.php -not -path './vendor/*' -not -path './view/asset/*' -print0 | xargs -0 -n1 php -l",
 		"docker:translate": "docker run --rm -v $PWD:/data -w /data friendicaci/transifex bin/run_xgettext.sh",
 		"lang:recreate": "bin/run_xgettext.sh",

src/BaseCollection.php

@@ -24,7 +24,7 @@ class BaseCollection extends \ArrayIterator
 	 * @param BaseEntity[] $entities
 	 * @param int|null     $totalCount
 	 */
-	public function __construct(array $entities = [], int $totalCount = null)
+	public function __construct(array $entities = [], ?int $totalCount = null)
 	{
 		parent::__construct($entities);
 
@@ -102,7 +102,7 @@ class BaseCollection extends \ArrayIterator
 	 * @return BaseCollection
 	 * @see array_filter()
 	 */
-	public function filter(callable $callback = null, int $flag = 0): BaseCollection
+	public function filter(?callable $callback = null, int $flag = 0): BaseCollection
 	{
 		$class = get_class($this);
 
@@ -111,8 +111,6 @@ class BaseCollection extends \ArrayIterator
 
 	/**
 	 * Reverse the orders of the elements in the collection
-	 *
-	 * @return $this
 	 */
 	public function reverse(): BaseCollection
 	{
@@ -125,7 +123,6 @@ class BaseCollection extends \ArrayIterator
 	 * Split the collection in smaller collections no bigger than the provided length
 	 *
 	 * @param int $length
-	 * @return static[]
 	 */
 	public function chunk(int $length): array
 	{
@@ -133,11 +130,14 @@ class BaseCollection extends \ArrayIterator
 			throw new \RangeException('BaseCollection->chunk(): Size parameter expected to be greater than 0');
 		}
 
-		return array_map(function ($array) {
+		return array_map(
-			$class = get_class($this);
+			function ($array) {
+				$class = get_class($this);
 
-			return new $class($array);
+				return new $class($array);
-		}, array_chunk($this->getArrayCopy(), $length));
+			},
+			array_chunk($this->getArrayCopy(), $length)
+		);
 	}
 
 

src/BaseRepository.php

@@ -130,17 +130,33 @@ abstract class BaseRepository
 	}
 
 	/**
-	 * @param array $condition
+	 * Selects the fields of the first row as array
-	 * @param array $params
+	 *
-	 * @return BaseEntity
+	 * @throws NotFoundException
+	 *
+	 * @return array The resulted fields as array
+	 */
+	final protected function _selectFirstRowAsArray(array $condition, array $params = []): array
+	{
+		$fields = $this->db->selectFirst(static::$table_name, [], $condition, $params);
+
+		if (!$this->db->isResult($fields)) {
+			throw new NotFoundException();
+		}
+
+		return $fields;
+	}
+
+	/**
+	 * @deprecated 2025.05 Use `\Friendica\BaseRepository::_selectFirstRowAsArray()` instead
+	 *
 	 * @throws NotFoundException
 	 */
 	protected function _selectOne(array $condition, array $params = []): BaseEntity
 	{
-		$fields = $this->db->selectFirst(static::$table_name, [], $condition, $params);
+		@trigger_error('`' . __METHOD__ . '()` is deprecated since 2025.05 and will be removed after 5 months, use `\Friendica\BaseRepository::_selectFirstRowAsArray()` instead.', E_USER_DEPRECATED);
-		if (!$this->db->isResult($fields)) {
+
-			throw new NotFoundException();
+		$fields = $this->_selectFirstRowAsArray( $condition, $params);
-		}
 
 		return $this->factory->createFromTableRow($fields);
 	}

src/Console/Contact.php

@@ -56,7 +56,7 @@ HELP;
 		return $help;
 	}
 
-	public function __construct(Mode $appMode, array $argv = null)
+	public function __construct(Mode $appMode, ?array $argv = null)
 	{
 		parent::__construct($argv);
 
@@ -84,13 +84,13 @@ HELP;
 
 		switch ($command) {
 			case 'add':
-				return $this->addContact();
+				return ($this->addContact()) ? 0 : 1;
 			case 'remove':
-				return $this->removeContact();
+				return ($this->removeContact()) ? 0 : 1;
 			case 'search':
-				return $this->searchContact();
+				return ($this->searchContact()) ? 0 : 1;
 			case 'terminate':
-				return $this->terminateContact();
+				return ($this->terminateContact()) ? 0 : 1;
 			default:
 				throw new \Asika\SimpleConsole\CommandArgsException('Wrong command.');
 		}
@@ -206,7 +206,7 @@ HELP;
 	/**
 	 * Marks a contact for removal
 	 */
-	private function removeContact()
+	private function removeContact(): bool
 	{
 		$cid = $this->getArgument(1);
 		if (empty($cid)) {
@@ -218,6 +218,8 @@ HELP;
 		}
 
 		ContactModel::remove($cid);
+
+		return true;
 	}
 
 	/**

src/Console/PoToPhp.php

@@ -134,7 +134,7 @@ HELP;
 		);
 
 		$fnname = 'string_plural_select_' . $lang;
-		$out = 'if(! function_exists("' . $fnname . '")) {' . "\n";
+		$out    = 'if(! function_exists("' . $fnname . '")) {' . "\n";
 		$out .= 'function ' . $fnname . '($n){' . "\n";
 		$out .= '	$n = intval($n);' . "\n";
 		$out .= '	' . $return . "\n";
@@ -175,11 +175,11 @@ HELP;
 	 * @param string $string
 	 * @param array|string $node
 	 */
-	private static function parse(string $string, &$node = [])
+	private static function parse(string $string, &$node)
 	{
 		// Removes extra outward parentheses
 		if (strpos($string, '(') === 0 && strrpos($string, ')') === strlen($string) - 1) {
-			$string = substr($string, 1, -1);
+			$string = (string) substr($string, 1, -1);
 		}
 
 		$q = strpos($string, '?');
@@ -192,13 +192,13 @@ HELP;
 
 		if ($q === false || $s < $q) {
 			list($then, $else) = explode(':', $string, 2);
-			$node['then'] = $then;
+			$node['then']      = $then;
-			$parsedElse = [];
+			$parsedElse        = [];
 			self::parse($else, $parsedElse);
 			$node['else'] = $parsedElse;
 		} else {
 			list($if, $thenelse) = explode('?', $string, 2);
-			$node['if'] = $if;
+			$node['if']          = $if;
 			self::parse($thenelse, $node);
 		}
 	}
@@ -214,7 +214,7 @@ HELP;
 	private static function render($tree): string
 	{
 		if (is_array($tree)) {
-			$if = trim($tree['if']);
+			$if   = trim($tree['if']);
 			$then = trim($tree['then']);
 			$else = self::render($tree['else']);
 

src/Console/User.php

@@ -106,21 +106,21 @@ HELP;
 			case 'password':
 				return $this->password();
 			case 'add':
-				return $this->addUser();
+				return ($this->addUser()) ? 0 : 1;
 			case 'allow':
-				return $this->pendingUser(true);
+				return ($this->pendingUser(true)) ? 0 : 1;
 			case 'deny':
-				return $this->pendingUser(false);
+				return ($this->pendingUser(false)) ? 0 : 1;
 			case 'block':
-				return $this->blockUser(true);
+				return ($this->blockUser(true)) ? 0 : 1;
 			case 'unblock':
-				return $this->blockUser(false);
+				return ($this->blockUser(false)) ? 0 : 1;
 			case 'delete':
-				return $this->deleteUser();
+				return ($this->deleteUser()) ? 0 : 1;
 			case 'list':
-				return $this->listUser();
+				return ($this->listUser()) ? 0 : 1;
 			case 'search':
-				return $this->searchUser();
+				return ($this->searchUser()) ? 0 : 1;
 			case 'config':
 				return ($this->configUser()) ? 0 : 1;
 			default:
@@ -178,7 +178,7 @@ HELP;
 	 *
 	 * @throws \Exception
 	 */
-	private function password()
+	private function password(): int
 	{
 		$user = $this->getUserByNick(1);
 
@@ -212,7 +212,7 @@ HELP;
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 * @throws \ImagickException
 	 */
-	private function addUser()
+	private function addUser(): bool
 	{
 		$name   = $this->getArgument(1);
 		$nick   = $this->getArgument(2);

src/Contact/FriendSuggest/Repository/FriendSuggest.php

@@ -8,11 +8,11 @@
 namespace Friendica\Contact\FriendSuggest\Repository;
 
 use Friendica\BaseRepository;
-use Friendica\Contact\FriendSuggest\Collection;
+use Friendica\Contact\FriendSuggest\Collection\FriendSuggests as FriendSuggestsCollection;
 use Friendica\Contact\FriendSuggest\Entity\FriendSuggest as FriendSuggestEntity;
 use Friendica\Contact\FriendSuggest\Exception\FriendSuggestNotFoundException;
 use Friendica\Contact\FriendSuggest\Exception\FriendSuggestPersistenceException;
-use Friendica\Contact\FriendSuggest\Factory;
+use Friendica\Contact\FriendSuggest\Factory\FriendSuggest as FriendSuggestFactory;
 use Friendica\Database\Database;
 use Friendica\Network\HTTPException\NotFoundException;
 use Friendica\Util\DateTimeFormat;
@@ -20,12 +20,12 @@ use Psr\Log\LoggerInterface;
 
 class FriendSuggest extends BaseRepository
 {
-	/** @var Factory\FriendSuggest */
+	/** @var FriendSuggestFactory */
 	protected $factory;
 
 	protected static $table_name = 'fsuggest';
 
-	public function __construct(Database $database, LoggerInterface $logger, Factory\FriendSuggest $factory)
+	public function __construct(Database $database, LoggerInterface $logger, FriendSuggestFactory $factory)
 	{
 		parent::__construct($database, $logger, $factory);
 	}
@@ -49,20 +49,17 @@ class FriendSuggest extends BaseRepository
 	 */
 	private function selectOne(array $condition, array $params = []): FriendSuggestEntity
 	{
-		return parent::_selectOne($condition, $params);
+		$fields = $this->_selectFirstRowAsArray($condition, $params);
+
+		return $this->factory->createFromTableRow($fields);
 	}
 
 	/**
-	 * @param array $condition
-	 * @param array $params
-	 *
-	 * @return Collection\FriendSuggests
-	 *
 	 * @throws \Exception
 	 */
-	private function select(array $condition, array $params = []): Collection\FriendSuggests
+	private function select(array $condition, array $params = []): FriendSuggestsCollection
 	{
-		return new Collection\FriendSuggests(parent::_select($condition, $params)->getArrayCopy());
+		return new FriendSuggestsCollection(parent::_select($condition, $params)->getArrayCopy());
 	}
 
 	/**
@@ -78,13 +75,9 @@ class FriendSuggest extends BaseRepository
 	}
 
 	/**
-	 * @param int $cid
-	 *
-	 * @return Collection\FriendSuggests
-	 *
 	 * @throws FriendSuggestPersistenceException In case the underlying storage cannot select the suggestion
 	 */
-	public function selectForContact(int $cid): Collection\FriendSuggests
+	public function selectForContact(int $cid): FriendSuggestsCollection
 	{
 		try {
 			return $this->select(['cid' => $cid]);
@@ -114,13 +107,9 @@ class FriendSuggest extends BaseRepository
 	}
 
 	/**
-	 * @param Collection\FriendSuggests $fsuggests
-	 *
-	 * @return bool
-	 *
 	 * @throws FriendSuggestNotFoundException in case the underlying storage cannot delete the suggestion
 	 */
-	public function delete(Collection\FriendSuggests $fsuggests): bool
+	public function delete(FriendSuggestsCollection $fsuggests): bool
 	{
 		try {
 			$ids = $fsuggests->column('id');

src/Contact/Introduction/Repository/Introduction.php

@@ -10,9 +10,9 @@ namespace Friendica\Contact\Introduction\Repository;
 use Friendica\BaseRepository;
 use Friendica\Contact\Introduction\Exception\IntroductionNotFoundException;
 use Friendica\Contact\Introduction\Exception\IntroductionPersistenceException;
-use Friendica\Contact\Introduction\Collection;
+use Friendica\Contact\Introduction\Collection\Introductions as IntroductionsCollection;
-use Friendica\Contact\Introduction\Entity;
+use Friendica\Contact\Introduction\Entity\Introduction as IntroductionEntity;
-use Friendica\Contact\Introduction\Factory;
+use Friendica\Contact\Introduction\Factory\Introduction as IntroductionFactory;
 use Friendica\Database\Database;
 use Friendica\Network\HTTPException\NotFoundException;
 use Friendica\Util\DateTimeFormat;
@@ -20,37 +20,30 @@ use Psr\Log\LoggerInterface;
 
 class Introduction extends BaseRepository
 {
-	/** @var Factory\Introduction */
+	/** @var IntroductionFactory */
 	protected $factory;
 
 	protected static $table_name = 'intro';
 
-	public function __construct(Database $database, LoggerInterface $logger, Factory\Introduction $factory)
+	public function __construct(Database $database, LoggerInterface $logger, IntroductionFactory $factory)
 	{
 		parent::__construct($database, $logger, $factory);
 	}
 
 	/**
-	 * @param array $condition
-	 * @param array $params
-	 *
-	 * @return Entity\Introduction
-	 *
 	 * @throws NotFoundException the underlying exception if there's no Introduction with the given conditions
 	 */
-	private function selectOne(array $condition, array $params = []): Entity\Introduction
+	private function selectOne(array $condition, array $params = []): IntroductionEntity
 	{
-		return parent::_selectOne($condition, $params);
+		$fields = $this->_selectFirstRowAsArray( $condition, $params);
+
+		return $this->factory->createFromTableRow($fields);
 	}
 
 	/**
 	 * Converts a given Introduction into a DB compatible row array
-	 *
-	 * @param Entity\Introduction $introduction
-	 *
-	 * @return array
 	 */
-	protected function convertToTableRow(Entity\Introduction $introduction): array
+	protected function convertToTableRow(IntroductionEntity $introduction): array
 	{
 		return [
 			'uid'         => $introduction->uid,
@@ -65,14 +58,9 @@ class Introduction extends BaseRepository
 	}
 
 	/**
-	 * @param int $id
-	 * @param int $uid
-	 *
-	 * @return Entity\Introduction
-	 *
 	 * @throws IntroductionNotFoundException in case there is no Introduction with this id
 	 */
-	public function selectOneById(int $id, int $uid): Entity\Introduction
+	public function selectOneById(int $id, int $uid): IntroductionEntity
 	{
 		try {
 			return $this->selectOne(['id' => $id, 'uid' => $uid]);
@@ -88,33 +76,30 @@ class Introduction extends BaseRepository
 	 * @param int|null $min_id
 	 * @param int|null $max_id
 	 * @param int      $limit
-	 *
-	 * @return Collection\Introductions
 	 */
-	public function selectForUser(int $uid, int $min_id = null, int $max_id = null, int $limit = self::LIMIT): Collection\Introductions
+	public function selectForUser(int $uid, ?int $min_id = null, ?int $max_id = null, int $limit = self::LIMIT): IntroductionsCollection
 	{
 		try {
 			$BaseCollection = parent::_selectByBoundaries(
 				['`uid` = ? AND NOT `ignore`',$uid],
 				['order' => ['id' => 'DESC']],
-				$min_id, $max_id, $limit);
+				$min_id,
+				$max_id,
+				$limit
+			);
 		} catch (\Exception $e) {
 			throw new IntroductionPersistenceException(sprintf('Cannot select Introductions for used %d', $uid), $e);
 		}
 
-		return new Collection\Introductions($BaseCollection->getArrayCopy(), $BaseCollection->getTotalCount());
+		return new IntroductionsCollection($BaseCollection->getArrayCopy(), $BaseCollection->getTotalCount());
 	}
 
 	/**
 	 * Selects the introduction for a given contact
 	 *
-	 * @param int $cid
-	 *
-	 * @return Entity\Introduction
-	 *
 	 * @throws IntroductionNotFoundException in case there is not Introduction for this contact
 	 */
-	public function selectForContact(int $cid): Entity\Introduction
+	public function selectForContact(int $cid): IntroductionEntity
 	{
 		try {
 			return $this->selectOne(['contact-id' => $cid]);
@@ -150,13 +135,9 @@ class Introduction extends BaseRepository
 	}
 
 	/**
-	 * @param Entity\Introduction $introduction
-	 *
-	 * @return bool
-	 *
 	 * @throws IntroductionPersistenceException in case the underlying storage cannot delete the Introduction
 	 */
-	public function delete(Entity\Introduction $introduction): bool
+	public function delete(IntroductionEntity $introduction): bool
 	{
 		if (!$introduction->id) {
 			return false;
@@ -170,13 +151,9 @@ class Introduction extends BaseRepository
 	}
 
 	/**
-	 * @param Entity\Introduction $introduction
-	 *
-	 * @return Entity\Introduction
-	 *
 	 * @throws IntroductionPersistenceException In case the underlying storage cannot save the Introduction
 	 */
-	public function save(Entity\Introduction $introduction): Entity\Introduction
+	public function save(IntroductionEntity $introduction): IntroductionEntity
 	{
 		try {
 			$fields = $this->convertToTableRow($introduction);

src/Contact/LocalRelationship/Repository/LocalRelationship.php

@@ -7,59 +7,54 @@
 
 namespace Friendica\Contact\LocalRelationship\Repository;
 
-use Friendica\Contact\LocalRelationship\Entity;
+use Exception;
-use Friendica\Contact\LocalRelationship\Exception;
+use Friendica\BaseRepository;
-use Friendica\Contact\LocalRelationship\Factory;
+use Friendica\Contact\LocalRelationship\Entity\LocalRelationship as LocalRelationshipEntity;
+use Friendica\Contact\LocalRelationship\Exception\LocalRelationshipPersistenceException;
+use Friendica\Contact\LocalRelationship\Factory\LocalRelationship as LocalRelationshipFactory;
 use Friendica\Database\Database;
-use Friendica\Network\HTTPException;
+use Friendica\Network\HTTPException\NotFoundException;
 use Psr\Log\LoggerInterface;
 
-class LocalRelationship extends \Friendica\BaseRepository
+class LocalRelationship extends BaseRepository
 {
 	protected static $table_name = 'user-contact';
 
-	/** @var Factory\LocalRelationship */
+	/** @var LocalRelationshipFactory */
 	protected $factory;
 
-	public function __construct(Database $database, LoggerInterface $logger, Factory\LocalRelationship $factory)
+	public function __construct(Database $database, LoggerInterface $logger, LocalRelationshipFactory $factory)
 	{
 		parent::__construct($database, $logger, $factory);
 	}
 
 	/**
-	 * @param int $uid
+	 * @throws NotFoundException
-	 * @param int $cid
-	 * @return Entity\LocalRelationship
-	 * @throws HTTPException\NotFoundException
 	 */
-	public function selectForUserContact(int $uid, int $cid): Entity\LocalRelationship
+	public function selectForUserContact(int $uid, int $cid): LocalRelationshipEntity
 	{
-		return $this->_selectOne(['uid' => $uid, 'cid' => $cid]);
+		$fields = $this->_selectFirstRowAsArray(['uid' => $uid, 'cid' => $cid]);
+
+		return $this->factory->createFromTableRow($fields);
 	}
 
 	/**
 	 * Returns the existing local relationship between a user and a public contact or a default
 	 * relationship if it doesn't.
 	 *
-	 * @param int $uid
+	 * @throws NotFoundException
-	 * @param int $cid
-	 * @return Entity\LocalRelationship
-	 * @throws HTTPException\NotFoundException
 	 */
-	public function getForUserContact(int $uid, int $cid): Entity\LocalRelationship
+	public function getForUserContact(int $uid, int $cid): LocalRelationshipEntity
 	{
 		try {
 			return $this->selectForUserContact($uid, $cid);
-		} catch (HTTPException\NotFoundException $e) {
+		} catch (NotFoundException $e) {
 			return $this->factory->createFromTableRow(['uid' => $uid, 'cid' => $cid]);
 		}
 	}
 
 	/**
-	 * @param int $uid
+	 * @throws Exception
-	 * @param int $cid
-	 * @return bool
-	 * @throws \Exception
 	 */
 	public function existsForUserContact(int $uid, int $cid): bool
 	{
@@ -68,12 +63,8 @@ class LocalRelationship extends \Friendica\BaseRepository
 
 	/**
 	 * Converts a given local relationship into a DB compatible row array
-	 *
-	 * @param Entity\LocalRelationship $localRelationship
-	 *
-	 * @return array
 	 */
-	protected function convertToTableRow(Entity\LocalRelationship $localRelationship): array
+	protected function convertToTableRow(LocalRelationshipEntity $localRelationship): array
 	{
 		return [
 			'uid'                       => $localRelationship->userId,
@@ -97,13 +88,9 @@ class LocalRelationship extends \Friendica\BaseRepository
 	}
 
 	/**
-	 * @param Entity\LocalRelationship $localRelationship
+	 * @throws LocalRelationshipPersistenceException In case the underlying storage cannot save the LocalRelationship
-	 *
-	 * @return Entity\LocalRelationship
-	 *
-	 * @throws Exception\LocalRelationshipPersistenceException In case the underlying storage cannot save the LocalRelationship
 	 */
-	public function save(Entity\LocalRelationship $localRelationship): Entity\LocalRelationship
+	public function save(LocalRelationshipEntity $localRelationship): LocalRelationshipEntity
 	{
 		try {
 			$fields = $this->convertToTableRow($localRelationship);
@@ -111,8 +98,8 @@ class LocalRelationship extends \Friendica\BaseRepository
 			$this->db->insert(self::$table_name, $fields, Database::INSERT_UPDATE);
 
 			return $localRelationship;
-		} catch (\Exception $exception) {
+		} catch (Exception $exception) {
-			throw new Exception\LocalRelationshipPersistenceException(sprintf('Cannot insert/update the local relationship %d for user %d', $localRelationship->contactId, $localRelationship->userId), $exception);
+			throw new LocalRelationshipPersistenceException(sprintf('Cannot insert/update the local relationship %d for user %d', $localRelationship->contactId, $localRelationship->userId), $exception);
 		}
 	}
 }

src/Content/Conversation/Repository/UserDefinedChannel.php

@@ -7,10 +7,10 @@
 
 namespace Friendica\Content\Conversation\Repository;
 
-use Friendica\BaseCollection;
+use Friendica\BaseRepository;
 use Friendica\Content\Conversation\Collection\UserDefinedChannels;
-use Friendica\Content\Conversation\Entity;
+use Friendica\Content\Conversation\Entity\UserDefinedChannel as UserDefinedChannelEntity;
-use Friendica\Content\Conversation\Factory;
+use Friendica\Content\Conversation\Factory\UserDefinedChannel as UserDefinedChannelFactory;
 use Friendica\Core\Config\Capability\IManageConfigValues;
 use Friendica\Database\Database;
 use Friendica\Database\DBA;
@@ -21,13 +21,16 @@ use Friendica\Model\User;
 use Friendica\Util\DateTimeFormat;
 use Psr\Log\LoggerInterface;
 
-class UserDefinedChannel extends \Friendica\BaseRepository
+class UserDefinedChannel extends BaseRepository
 {
 	protected static $table_name = 'channel';
 
+	/** @var UserDefinedChannelFactory */
+	protected $factory;
+
 	private IManageConfigValues $config;
 
-	public function __construct(Database $database, LoggerInterface $logger, Factory\UserDefinedChannel $factory, IManageConfigValues $config)
+	public function __construct(Database $database, LoggerInterface $logger, UserDefinedChannelFactory $factory, IManageConfigValues $config)
 	{
 		parent::__construct($database, $logger, $factory);
 
@@ -40,7 +43,7 @@ class UserDefinedChannel extends \Friendica\BaseRepository
 	 * @return UserDefinedChannels
 	 * @throws \Exception
 	 */
-	protected function _select(array $condition, array $params = []): BaseCollection
+	protected function _select(array $condition, array $params = []): UserDefinedChannels
 	{
 		$rows = $this->db->selectToArray(static::$table_name, [], $condition, $params);
 
@@ -62,12 +65,13 @@ class UserDefinedChannel extends \Friendica\BaseRepository
 	 *
 	 * @param int $id  The id of the user defined channel
 	 * @param int $uid The user that this channel belongs to. (Not part of the primary key)
-	 * @return Entity\UserDefinedChannel
 	 * @throws \Friendica\Network\HTTPException\NotFoundException
 	 */
-	public function selectById(int $id, int $uid): Entity\UserDefinedChannel
+	public function selectById(int $id, int $uid): UserDefinedChannelEntity
 	{
-		return $this->_selectOne(['id' => $id, 'uid' => $uid]);
+		$fields = $this->_selectFirstRowAsArray(['id' => $id, 'uid' => $uid]);
+
+		return $this->factory->createFromTableRow($fields);
 	}
 
 	/**
@@ -106,7 +110,7 @@ class UserDefinedChannel extends \Friendica\BaseRepository
 		return $this->_select(['uid' => $uid]);
 	}
 
-	public function save(Entity\UserDefinedChannel $Channel): Entity\UserDefinedChannel
+	public function save(UserDefinedChannelEntity $Channel): UserDefinedChannelEntity
 	{
 		$fields = [
 			'label'            => $Channel->label,
@@ -165,14 +169,14 @@ class UserDefinedChannel extends \Friendica\BaseRepository
 		$uids = array_column($users, 'uid');
 
 		$usercondition = ['uid' => $uids];
-		$condition = DBA::mergeConditions($usercondition, ["`languages` != ? AND `include-tags` = ? AND `full-text-search` = ? AND `circle` = ?", '', '', '', 0]);
+		$condition     = DBA::mergeConditions($usercondition, ["`languages` != ? AND `include-tags` = ? AND `full-text-search` = ? AND `circle` = ?", '', '', '', 0]);
 		foreach ($this->select($condition) as $channel) {
 			if (!empty($channel->languages) && in_array($language, $channel->languages)) {
 				return true;
 			}
 		}
 
-		$search = '';
+		$search    = '';
 		$condition = DBA::mergeConditions($usercondition, ["`full-text-search` != ? AND `circle` = ? AND `valid`", '', 0]);
 		foreach ($this->select($condition) as $channel) {
 			$search .= '(' . $channel->fullTextSearch . ') ';
@@ -197,7 +201,7 @@ class UserDefinedChannel extends \Friendica\BaseRepository
 	{
 		$condition = $this->getUserCondition();
 		$condition = DBA::mergeConditions($condition, ["`account-type` IN (?, ?) AND `uid` != ?", User::ACCOUNT_TYPE_RELAY, User::ACCOUNT_TYPE_COMMUNITY, 0]);
-		$users = $this->db->selectToArray('user', ['uid'], $condition);
+		$users     = $this->db->selectToArray('user', ['uid'], $condition);
 		if (empty($users)) {
 			return [];
 		}
@@ -210,7 +214,7 @@ class UserDefinedChannel extends \Friendica\BaseRepository
 		$disposableFullTextSearch = new DisposableFullTextSearch($this->db, $searchtext);
 
 		$filteredChannels = $this->select(['uid' => array_column($users, 'uid'), 'publish' => true, 'valid' => true])->filter(
-			function (Entity\UserDefinedChannel $channel) use ($owner_id, $reshare_id, $language, $tags, $media_type, $disposableFullTextSearch, $searchtext) {
+			function (UserDefinedChannelEntity $channel) use ($owner_id, $reshare_id, $language, $tags, $media_type, $disposableFullTextSearch, $searchtext) {
 				static $uids = [];
 
 				// Filter out channels from already picked users

src/Content/PageInfo.php

@@ -92,6 +92,7 @@ class PageInfo
 	{
 		$eventDispatcher = DI::eventDispatcher();
 
+		/** @var array<string,mixed> */
 		$data = $eventDispatcher->dispatch(
 			new ArrayFilterEvent(ArrayFilterEvent::PAGE_INFO, $data),
 		)->getArray();

src/Content/Post/Entity/PostMedia.php

@@ -13,7 +13,6 @@ use Friendica\Util\Images;
 use Friendica\Util\Proxy;
 use Psr\Http\Message\UriInterface;
 
-
 /**
  * @property-read int $id
  * @property-read int $uriId
@@ -122,8 +121,7 @@ class PostMedia extends BaseEntity
 		?UriInterface $publisherImage = null,
 		?string $blurhash = null,
 		int $id = null
-	)
+	) {
-	{
 		$this->uriId          = $uriId;
 		$this->url            = $url;
 		$this->type           = $type;
@@ -210,7 +208,7 @@ class PostMedia extends BaseEntity
 	 *
 	 * @param \GuzzleHttp\Psr7\Uri $preview
 	 * @param string               $size
-	 * @return $this
+	 * @return self
 	 */
 	public function withPreview(\GuzzleHttp\Psr7\Uri $preview, string $size = ''): self
 	{
@@ -224,8 +222,8 @@ class PostMedia extends BaseEntity
 
 		if ($newWidth && $newHeight && $size) {
 			$dimensionts = Images::getScalingDimensions($newWidth, $newHeight, Proxy::getPixelsFromSize($size));
-			$newWidth = $dimensionts['width'];
+			$newWidth    = $dimensionts['width'];
-			$newHeight = $dimensionts['height'];
+			$newHeight   = $dimensionts['height'];
 		}
 
 		return new self(

src/Content/Post/Factory/PostMedia.php

@@ -9,8 +9,9 @@ namespace Friendica\Content\Post\Factory;
 
 use Friendica\BaseFactory;
 use Friendica\Capabilities\ICanCreateFromTableRow;
-use Friendica\Content\Post\Entity;
+use Friendica\Content\Post\Entity\PostMedia as PostMediaEntity;
-use Friendica\Network;
+use Friendica\Network\Entity\MimeType as MimeTypeEntity;
+use Friendica\Network\Factory\MimeType as MimeTypeFactory;
 use Friendica\Util\Network as UtilNetwork;
 use GuzzleHttp\Psr7\Uri;
 use Psr\Log\LoggerInterface;
@@ -18,10 +19,10 @@ use stdClass;
 
 class PostMedia extends BaseFactory implements ICanCreateFromTableRow
 {
-	/** @var Network\Factory\MimeType */
+	/** @var MimeTypeFactory */
 	private $mimeTypeFactory;
 
-	public function __construct(Network\Factory\MimeType $mimeTypeFactory, LoggerInterface $logger)
+	public function __construct(MimeTypeFactory $mimeTypeFactory, LoggerInterface $logger)
 	{
 		parent::__construct($logger);
 
@@ -31,9 +32,9 @@ class PostMedia extends BaseFactory implements ICanCreateFromTableRow
 	/**
 	 * @inheritDoc
 	 */
-	public function createFromTableRow(array $row)
+	public function createFromTableRow(array $row): PostMediaEntity
 	{
-		return new Entity\PostMedia(
+		return new PostMediaEntity(
 			$row['uri-id'],
 			UtilNetwork::createUriFromString($row['url']),
 			$row['type'],
@@ -58,13 +59,13 @@ class PostMedia extends BaseFactory implements ICanCreateFromTableRow
 		);
 	}
 
-	public function createFromBlueskyImageEmbed(int $uriId, stdClass $image): Entity\PostMedia
+	public function createFromBlueskyImageEmbed(int $uriId, stdClass $image): PostMediaEntity
 	{
-		return new Entity\PostMedia(
+		return new PostMediaEntity(
 			$uriId,
 			new Uri($image->fullsize),
-			Entity\PostMedia::TYPE_IMAGE,
+			PostMediaEntity::TYPE_IMAGE,
-			new Network\Entity\MimeType('unkn', 'unkn'),
+			new MimeTypeEntity('unkn', 'unkn'),
 			null,
 			null,
 			null,
@@ -77,13 +78,13 @@ class PostMedia extends BaseFactory implements ICanCreateFromTableRow
 	}
 
 
-	public function createFromBlueskyExternalEmbed(int $uriId, stdClass $external): Entity\PostMedia
+	public function createFromBlueskyExternalEmbed(int $uriId, stdClass $external): PostMediaEntity
 	{
-		return new Entity\PostMedia(
+		return new PostMediaEntity(
 			$uriId,
 			new Uri($external->uri),
-			Entity\PostMedia::TYPE_HTML,
+			PostMediaEntity::TYPE_HTML,
-			new Network\Entity\MimeType('text', 'html'),
+			new MimeTypeEntity('text', 'html'),
 			null,
 			null,
 			null,

src/Content/Post/Repository/PostMedia.php

@@ -7,11 +7,10 @@
 
 namespace Friendica\Content\Post\Repository;
 
-use Friendica\BaseCollection;
 use Friendica\BaseRepository;
-use Friendica\Content\Post\Collection;
+use Friendica\Content\Post\Collection\PostMedias as PostMediasCollection;
-use Friendica\Content\Post\Entity;
+use Friendica\Content\Post\Entity\PostMedia as PostMediaEntity;
-use Friendica\Content\Post\Factory;
+use Friendica\Content\Post\Factory\PostMedia as PostMediaFactory;
 use Friendica\Database\Database;
 use Friendica\Model\Post;
 use Friendica\Util\Strings;
@@ -21,16 +20,19 @@ class PostMedia extends BaseRepository
 {
 	protected static $table_name = 'post-media';
 
-	public function __construct(Database $database, LoggerInterface $logger, Factory\PostMedia $factory)
+	/** @var PostMediaFactory */
+	protected $factory;
+
+	public function __construct(Database $database, LoggerInterface $logger, PostMediaFactory $factory)
 	{
 		parent::__construct($database, $logger, $factory);
 	}
 
-	protected function _select(array $condition, array $params = []): BaseCollection
+	protected function _select(array $condition, array $params = []): PostMediasCollection
 	{
 		$rows = $this->db->selectToArray(static::$table_name, [], $condition, $params);
 
-		$Entities = new Collection\PostMedias();
+		$Entities = new PostMediasCollection();
 		foreach ($rows as $fields) {
 			try {
 				$Entities[] = $this->factory->createFromTableRow($fields);
@@ -42,17 +44,19 @@ class PostMedia extends BaseRepository
 		return $Entities;
 	}
 
-	public function selectOneById(int $postMediaId): Entity\PostMedia
+	public function selectOneById(int $postMediaId): PostMediaEntity
 	{
-		return $this->_selectOne(['id' => $postMediaId]);
+		$fields = $this->_selectFirstRowAsArray(['id' => $postMediaId]);
+
+		return $this->factory->createFromTableRow($fields);
 	}
 
-	public function selectByUriId(int $uriId): Collection\PostMedias
+	public function selectByUriId(int $uriId): PostMediasCollection
 	{
 		return $this->_select(["`uri-id` = ? AND `type` != ?", $uriId, Post\Media::UNKNOWN]);
 	}
 
-	public function save(Entity\PostMedia $PostMedia): Entity\PostMedia
+	public function save(PostMediaEntity $PostMedia): PostMediaEntity
 	{
 		$fields = [
 			'uri-id'          => $PostMedia->uriId,
@@ -97,14 +101,14 @@ class PostMedia extends BaseRepository
 	 * @param int    $uri_id URI id
 	 * @param array  $links list of links that shouldn't be added
 	 * @param bool   $has_media
-	 * @return Collection\PostMedias[] Three collections in "visual", "link" and "additional" keys
+	 * @return PostMediasCollection[] Three collections in "visual", "link" and "additional" keys
 	 */
 	public function splitAttachments(int $uri_id, array $links = [], bool $has_media = true): array
 	{
 		$attachments = [
-			'visual'     => new Collection\PostMedias(),
+			'visual'     => new PostMediasCollection(),
-			'link'       => new Collection\PostMedias(),
+			'link'       => new PostMediasCollection(),
-			'additional' => new Collection\PostMedias(),
+			'additional' => new PostMediasCollection(),
 		];
 
 		if (!$has_media) {
@@ -137,7 +141,7 @@ class PostMedia extends BaseRepository
 
 			// Currently these two types are ignored here.
 			// Posts are added differently and contacts are not displayed as attachments.
-			if (in_array($PostMedia->type, [Entity\PostMedia::TYPE_ACCOUNT, Entity\PostMedia::TYPE_ACTIVITY])) {
+			if (in_array($PostMedia->type, [PostMediaEntity::TYPE_ACCOUNT, PostMediaEntity::TYPE_ACTIVITY])) {
 				continue;
 			}
 
@@ -148,22 +152,22 @@ class PostMedia extends BaseRepository
 			//$PostMedia->filetype = $filetype;
 			//$PostMedia->subtype = $subtype;
 
-			if ($PostMedia->type == Entity\PostMedia::TYPE_HTML || ($PostMedia->mimetype->type == 'text' && $PostMedia->mimetype->subtype == 'html')) {
+			if ($PostMedia->type == PostMediaEntity::TYPE_HTML || ($PostMedia->mimetype->type == 'text' && $PostMedia->mimetype->subtype == 'html')) {
 				$attachments['link'][] = $PostMedia;
 				continue;
 			}
 
 			if (
-				in_array($PostMedia->type, [Entity\PostMedia::TYPE_AUDIO, Entity\PostMedia::TYPE_IMAGE, Entity\PostMedia::TYPE_HLS]) ||
+				in_array($PostMedia->type, [PostMediaEntity::TYPE_AUDIO, PostMediaEntity::TYPE_IMAGE, PostMediaEntity::TYPE_HLS]) ||
 				in_array($PostMedia->mimetype->type, ['audio', 'image'])
 			) {
 				$attachments['visual'][] = $PostMedia;
-			} elseif (($PostMedia->type == Entity\PostMedia::TYPE_VIDEO) || ($PostMedia->mimetype->type == 'video')) {
+			} elseif (($PostMedia->type == PostMediaEntity::TYPE_VIDEO) || ($PostMedia->mimetype->type == 'video')) {
 				if (!empty($PostMedia->height)) {
 					// Peertube videos are delivered in many different resolutions. We pick a moderate one.
 					// Since only Peertube provides a "height" parameter, this wouldn't be executed
 					// when someone for example on Mastodon was sharing multiple videos in a single post.
-					$heights[$PostMedia->height] = (string)$PostMedia->url;
+					$heights[$PostMedia->height]     = (string)$PostMedia->url;
 					$video[(string) $PostMedia->url] = $PostMedia;
 				} else {
 					$attachments['visual'][] = $PostMedia;

src/Core/Config/Util/ConfigFileManager.php

@@ -257,6 +257,7 @@ class ConfigFileManager
 
 		// map the legacy configuration structure to the current structure
 		foreach ($htConfigCategories as $htConfigCategory) {
+			/** @phpstan-ignore-next-line $a->config could be modified after `include $fullName` */
 			if (is_array($a->config[$htConfigCategory])) {
 				$keys = array_keys($a->config[$htConfigCategory]);
 

src/Core/Hook.php

@@ -40,7 +40,7 @@ class Hook
 	public static function loadHooks()
 	{
 		self::$hooks = [];
-		$stmt = DBA::select('hook', ['hook', 'file', 'function'], [], ['order' => ['priority' => 'desc', 'file']]);
+		$stmt        = DBA::select('hook', ['hook', 'file', 'function'], [], ['order' => ['priority' => 'desc', 'file']]);
 
 		while ($hook = DBA::fetch($stmt)) {
 			self::add($hook['hook'], $hook['file'], $hook['function']);
@@ -172,7 +172,7 @@ class Hook
 	 * the provided data.
 	 *
 	 * @param string        $name of the hook to call
-	 * @param string|array &$data to transmit to the callback handler
+	 * @param string|array|null $data to transmit to the callback handler
 	 * @return void
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */

src/Core/Logger/Factory/SyslogLoggerFactory.php

@@ -48,8 +48,8 @@ final class SyslogLoggerFactory implements LoggerFactory
 	 */
 	public function createLogger(string $logLevel, string $logChannel): LoggerInterface
 	{
-		$logOpts     = (string) $this->config->get('system', 'syslog_flags')    ?? SyslogLogger::DEFAULT_FLAGS;
+		$logOpts     = (int) $this->config->get('system', 'syslog_flags')    ?? SyslogLogger::DEFAULT_FLAGS;
-		$logFacility = (string) $this->config->get('system', 'syslog_facility') ?? SyslogLogger::DEFAULT_FACILITY;
+		$logFacility = (int) $this->config->get('system', 'syslog_facility') ?? SyslogLogger::DEFAULT_FACILITY;
 
 		if (!array_key_exists($logLevel, SyslogLogger::logLevels)) {
 			throw new LogLevelException(sprintf('The log level "%s" is not supported by "%s".', $logLevel, SyslogLogger::class));
@@ -58,7 +58,7 @@ final class SyslogLoggerFactory implements LoggerFactory
 		return new SyslogLogger(
 			$logChannel,
 			$this->introspection,
-			(string) SyslogLogger::logLevels[$logLevel],
+			SyslogLogger::logLevels[$logLevel],
 			$logOpts,
 			$logFacility
 		);

src/Core/Logger/Type/StreamLogger.php

@@ -22,21 +22,19 @@ class StreamLogger extends AbstractLogger
 
 	/**
 	 * The minimum loglevel at which this logger will be triggered
-	 * @var string
 	 */
-	private $logLevel;
+	private int $logLevel;
 
 	/**
 	 * The stream, where the current logger is writing into
-	 * @var resource
+	 * @var resource|null
 	 */
 	private $stream;
 
 	/**
 	 * The current process ID
-	 * @var int
 	 */
-	private $pid;
+	private int $pid;
 
 	/**
 	 * Translates LogLevel log levels to integer values

src/Core/Logger/Type/SyslogLogger.php

@@ -29,7 +29,7 @@ class SyslogLogger extends AbstractLogger
 
 	/**
 	 * Translates LogLevel log levels to syslog log priorities.
-	 * @var array
+	 * @var array<string,int>
 	 */
 	public const logLevels = [
 		LogLevel::DEBUG     => LOG_DEBUG,
@@ -60,39 +60,33 @@ class SyslogLogger extends AbstractLogger
 	/**
 	 * Indicates what logging options will be used when generating a log message
 	 * @see http://php.net/manual/en/function.openlog.php#refsect1-function.openlog-parameters
-	 *
-	 * @var int
 	 */
-	private $logOpts;
+	private int $logOpts;
 
 	/**
 	 * Used to specify what type of program is logging the message
 	 * @see http://php.net/manual/en/function.openlog.php#refsect1-function.openlog-parameters
-	 *
-	 * @var int
 	 */
-	private $logFacility;
+	private int $logFacility;
 
 	/**
 	 * The minimum loglevel at which this logger will be triggered
-	 * @var int
 	 */
-	private $logLevel;
+	private int $logLevel;
 
 	/**
 	 * A error message of the current operation
-	 * @var string
 	 */
-	private $errorMessage;
+	private string $errorMessage;
 
 	/**
 	 * {@inheritdoc}
 	 *
-	 * @param string $logLevel    The minimum loglevel at which this logger will be triggered
+	 * @param int $logLevel    The minimum loglevel at which this logger will be triggered
-	 * @param string $logOptions
+	 * @param int $logOptions
-	 * @param string $logFacility
+	 * @param int $logFacility
 	 */
-	public function __construct(string $channel, IHaveCallIntrospections $introspection, string $logLevel, string $logOptions, string $logFacility)
+	public function __construct(string $channel, IHaveCallIntrospections $introspection, int $logLevel, int $logOptions, int $logFacility)
 	{
 		parent::__construct($channel, $introspection);
 
@@ -166,7 +160,7 @@ class SyslogLogger extends AbstractLogger
 		restore_error_handler();
 
 		if (!$opened) {
-			throw new LoggerException(sprintf('Can\'t open syslog for ident "%s" and facility "%s": ' . $this->errorMessage, $this->channel, $this->logFacility));
+			throw new LoggerException(sprintf('Can\'t open syslog for ident "%s" and facility "%s": ' . $this->errorMessage, $this->channel, (string) $this->logFacility));
 		}
 
 		$this->syslogWrapper($priority, $message);
@@ -215,7 +209,7 @@ class SyslogLogger extends AbstractLogger
 		restore_error_handler();
 
 		if (!$written) {
-			throw new LoggerException(sprintf('Can\'t write into syslog for ident "%s" and facility "%s": ' . $this->errorMessage, $this->channel, $this->logFacility));
+			throw new LoggerException(sprintf('Can\'t write into syslog for ident "%s" and facility "%s": ' . $this->errorMessage, $this->channel, (string) $this->logFacility));
 		}
 	}
 }

src/Core/PConfig/Repository/PConfig.php

@@ -37,7 +37,7 @@ class PConfig
 	 */
 	public function isConnected(): bool
 	{
-		return $this->db->isConnected() & !$this->mode->isInstall();
+		return $this->db->isConnected() && !$this->mode->isInstall();
 	}
 
 	/**

src/Core/Session/Model/UserSession.php

@@ -101,7 +101,7 @@ class UserSession implements IHandleUserSessions
 	public function getUserIDForVisitorContactID(int $cid): int
 	{
 		if (empty($this->session->get('remote'))) {
-			return false;
+			return 0;
 		}
 
 		return array_search($cid, $this->session->get('remote'));
@@ -142,7 +142,7 @@ class UserSession implements IHandleUserSessions
 	{
 		return !$this->session->get('authenticated', false);
 	}
-	
+
 	/** {@inheritDoc} */
 	public function setVisitorsContacts(string $my_url)
 	{

src/Core/Storage/Type/Database.php

@@ -80,7 +80,7 @@ class Database implements ICanWriteToStorage
 				throw new StorageException(sprintf('Database storage failed to update %s', $reference), 500, new Exception($this->dba->errorMessage(), $this->dba->errorNo()));
 			}
 
-			return $this->dba->lastInsertId();
+			return (string) $this->dba->lastInsertId();
 		}
 	}
 

src/Core/System.php

@@ -452,19 +452,17 @@ class System
 
 	/**
 	 * Returns the current Load of the System
-	 *
-	 * @return integer
 	 */
-	public static function currentLoad()
+	public static function currentLoad(): float
 	{
 		if (!function_exists('sys_getloadavg')) {
-			return false;
+			return (float) 0;
 		}
 
 		$load_arr = sys_getloadavg();
 
 		if (!is_array($load_arr)) {
-			return false;
+			return (float) 0;
 		}
 
 		return round(max($load_arr[0], $load_arr[1]), 2);

src/Core/Update.php

@@ -217,7 +217,7 @@ class Update
 										->set('system', 'maintenance', false)
 										->delete('system', 'maintenance_reason')
 										->commit();
-							return $r;
+							return 'Pre update failed';
 						} else {
 							DI::logger()->notice('Pre update executed.', ['version' => $version]);
 						}
@@ -262,7 +262,7 @@ class Update
 										->set('system', 'maintenance', false)
 										->delete('system', 'maintenance_reason')
 										->commit();
-							return $r;
+							return 'Post update failed';
 						} else {
 							DI::config()->set('system', 'build', $version);
 							DI::logger()->notice('Post update executed.', ['version' => $version]);

src/Core/Worker.php

@@ -271,12 +271,13 @@ class Worker
 	 *
 	 * @param integer $priority The priority that should be checked
 	 *
-	 * @return integer Is there a process running with that priority?
+	 * @return bool Is there a process running with that priority?
 	 * @throws \Exception
 	 */
-	private static function processWithPriorityActive(int $priority): int
+	private static function processWithPriorityActive(int $priority): bool
 	{
 		$condition = ["`priority` <= ? AND `pid` != 0 AND NOT `done`", $priority];
+
 		return DBA::exists('workerqueue', $condition);
 	}
 
@@ -955,7 +956,7 @@ class Worker
 	/**
 	 * Returns the priority of the next workerqueue job
 	 *
-	 * @return string|bool priority or FALSE on failure
+	 * @return int|false priority or FALSE on failure
 	 * @throws \Exception
 	 */
 	private static function nextPriority()

src/Core/Worker/Repository/Process.php

@@ -8,11 +8,11 @@
 namespace Friendica\Core\Worker\Repository;
 
 use Friendica\BaseRepository;
+use Friendica\Core\Worker\Entity\Process as ProcessEntity;
 use Friendica\Core\Worker\Exception\ProcessPersistenceException;
+use Friendica\Core\Worker\Factory\Process as ProcessFactory;
 use Friendica\Database\Database;
 use Friendica\Util\DateTimeFormat;
-use Friendica\Core\Worker\Factory;
-use Friendica\Core\Worker\Entity;
 use Psr\Log\LoggerInterface;
 
 /**
@@ -24,13 +24,13 @@ class Process extends BaseRepository
 
 	protected static $table_name = 'process';
 
-	/** @var Factory\Process */
+	/** @var ProcessFactory */
 	protected $factory;
 
 	/** @var string */
 	private $currentHost;
 
-	public function __construct(Database $database, LoggerInterface $logger, Factory\Process $factory, array $server)
+	public function __construct(Database $database, LoggerInterface $logger, ProcessFactory $factory, array $server)
 	{
 		parent::__construct($database, $logger, $factory);
 
@@ -39,13 +39,8 @@ class Process extends BaseRepository
 
 	/**
 	 * Starts and Returns the process for a given PID at the current host
-	 *
-	 * @param int    $pid
-	 * @param string $command
-	 *
-	 * @return Entity\Process
 	 */
-	public function create(int $pid, string $command): Entity\Process
+	public function create(int $pid, string $command): ProcessEntity
 	{
 		// Cleanup inactive process
 		$this->deleteInactive();
@@ -64,7 +59,9 @@ class Process extends BaseRepository
 				}
 			}
 
-			$result = $this->_selectOne(['pid' => $pid, 'hostname' => $this->currentHost]);
+			$fields = $this->_selectFirstRowAsArray(['pid' => $pid, 'hostname' => $this->currentHost]);
+
+			$result = $this->factory->createFromTableRow($fields);
 
 			$this->db->commit();
 
@@ -74,7 +71,7 @@ class Process extends BaseRepository
 		}
 	}
 
-	public function delete(Entity\Process $process)
+	public function delete(ProcessEntity $process)
 	{
 		try {
 			if (!$this->db->delete(static::$table_name, [

src/Database/Database.php

@@ -60,17 +60,17 @@ class Database
 	protected $syslock = null;
 
 	protected $server_info = '';
-	/** @var PDO|mysqli */
+	/** @var PDO|mysqli|null */
 	protected $connection;
-	protected $driver = '';
+	protected $driver               = '';
 	protected $pdo_emulate_prepares = false;
-	private $error = '';
+	private $error                  = '';
-	private $errorno = 0;
+	private $errorno                = 0;
-	private $affected_rows = 0;
+	private $affected_rows          = 0;
-	protected $in_transaction = false;
+	protected $in_transaction       = false;
-	protected $in_retrial = false;
+	protected $in_retrial           = false;
-	protected $testmode = false;
+	protected $testmode             = false;
-	private $relation = [];
+	private $relation               = [];
 	/** @var DbaDefinition */
 	protected $dbaDefinition;
 	/** @var ViewDefinition */
@@ -86,7 +86,7 @@ class Database
 		$this->viewDefinition = $viewDefinition;
 
 		// Use dummy values - necessary for the first factory call of the logger itself
-		$this->logger = new NullLogger();
+		$this->logger   = new NullLogger();
 		$this->profiler = new Profiler($config);
 
 		$this->connect();
@@ -253,7 +253,7 @@ class Database
 	/**
 	 * Return the database object.
 	 *
-	 * @return PDO|mysqli
+	 * @return PDO|mysqli|null
 	 */
 	public function getConnection()
 	{
@@ -474,7 +474,7 @@ class Database
 	 *
 	 * @param string $sql SQL statement
 	 *
-	 * @return bool|object statement object or result object
+	 * @return bool|mysqli_result|mysqli_stmt|object|PDOStatement statement object or result object
 	 * @throws \Exception
 	 */
 	public function p(string $sql)
@@ -630,7 +630,7 @@ class Database
 					} elseif (is_string($args[$param])) {
 						$param_types .= 's';
 					} elseif (is_object($args[$param]) && method_exists($args[$param], '__toString')) {
-						$param_types  .= 's';
+						$param_types .= 's';
 						$args[$param] = (string)$args[$param];
 					} else {
 						$param_types .= 'b';
@@ -677,9 +677,9 @@ class Database
 			}
 
 			$this->logger->error('DB Error', [
-				'code'      => $errorno,
+				'code'   => $errorno,
-				'error'     => $error,
+				'error'  => $error,
-				'params'    => $this->replaceParameters($sql, $args),
+				'params' => $this->replaceParameters($sql, $args),
 			]);
 
 			// On a lost connection we try to reconnect - but only once.
@@ -784,9 +784,9 @@ class Database
 			}
 
 			$this->logger->error('DB Error', [
-				'code'      => $errorno,
+				'code'   => $errorno,
-				'error'     => $error,
+				'error'  => $error,
-				'params'    => $this->replaceParameters($sql, $params),
+				'params' => $this->replaceParameters($sql, $params),
 			]);
 
 			// On a lost connection we simply quit.
@@ -1335,7 +1335,7 @@ class Database
 			return true;
 		}
 
-		$fields = $this->castFields($table, $fields);
+		$fields        = $this->castFields($table, $fields);
 		$direct_fields = [];
 
 		foreach ($fields as $key => $value) {

src/Factory/Api/Friendica/Photo.php

@@ -41,7 +41,6 @@ class Photo extends BaseFactory
 	 * @param int    $scale
 	 * @param int    $uid
 	 * @param string $type
-	 * @return Array
 	 */
 	public function createFromId(string $photo_id, int $scale = null, int $uid, string $type = 'json', bool $with_posts = true): array
 	{
@@ -66,7 +65,7 @@ class Photo extends BaseFactory
 		$data['id']       = $data['resource-id'];
 
 		if (is_int($scale)) {
-			$data['data'] = base64_encode(ModelPhoto::getImageDataForPhoto($data));
+			$data['data'] = base64_encode(ModelPhoto::getImageDataForPhoto($data) ?? '');
 		}
 
 		if ($type == 'xml') {

src/Factory/Api/Mastodon/Attachment.php

@@ -11,7 +11,7 @@ use Friendica\App\BaseURL;
 use Friendica\BaseFactory;
 use Friendica\Model\Attach;
 use Friendica\Model\Photo;
-use Friendica\Network\HTTPException;
+use Friendica\Network\HTTPException\InternalServerErrorException;
 use Friendica\Model\Post;
 use Friendica\Util\Images;
 use Friendica\Util\Proxy;
@@ -32,7 +32,7 @@ class Attachment extends BaseFactory
 	/**
 	 * @param int $uriId Uri-ID of the attachments
 	 * @return array
-	 * @throws HTTPException\InternalServerErrorException
+	 * @throws InternalServerErrorException
 	 */
 	public function createFromUriId(int $uriId): array
 	{
@@ -47,23 +47,25 @@ class Attachment extends BaseFactory
 	/**
 	 * @param int $id id of the media
 	 * @return \Friendica\Object\Api\Mastodon\Attachment
-	 * @throws HTTPException\InternalServerErrorException
+	 * @throws InternalServerErrorException
 	 */
 	public function createFromId(int $id): \Friendica\Object\Api\Mastodon\Attachment
 	{
 		$attachment = Post\Media::getById($id);
+
 		if (empty($attachment)) {
-			return [];
+			throw new InternalServerErrorException();
 		}
+
 		return $this->createFromMediaArray($attachment);
 	}
 
 	/**
 	 * @param array $attachment
 	 * @return \Friendica\Object\Api\Mastodon\Attachment
-	 * @throws HTTPException\InternalServerErrorException
+	 * @throws InternalServerErrorException
 	 */
-	private function createFromMediaArray(array $attachment):  \Friendica\Object\Api\Mastodon\Attachment
+	private function createFromMediaArray(array $attachment): \Friendica\Object\Api\Mastodon\Attachment
 	{
 		$filetype = !empty($attachment['mimetype']) ? strtolower(substr($attachment['mimetype'], 0, strpos($attachment['mimetype'], '/'))) : '';
 
@@ -100,7 +102,7 @@ class Attachment extends BaseFactory
 	 * @param int $id id of the photo
 	 *
 	 * @return array
-	 * @throws HTTPException\InternalServerErrorException
+	 * @throws InternalServerErrorException
 	 */
 	public function createFromPhoto(int $id): array
 	{
@@ -136,7 +138,7 @@ class Attachment extends BaseFactory
 	 * @param int $id id of the attachment
 	 *
 	 * @return array
-	 * @throws HTTPException\InternalServerErrorException
+	 * @throws InternalServerErrorException
 	 */
 	public function createFromAttach(int $id): array
 	{

src/Factory/Api/Twitter/Status.php

@@ -39,7 +39,7 @@ class Status extends BaseFactory
 	private $mention;
 	/** @var Activities entity */
 	private $activities;
-	/** @var Activities entity */
+	/** @var Attachment entity */
 	private $attachment;
 	/** @var ContentItem */
 	private $contentItem;
@@ -111,7 +111,7 @@ class Status extends BaseFactory
 	 */
 	private function createFromArray(array $item, int $uid, bool $include_entities): \Friendica\Object\Api\Twitter\Status
 	{
-		$item = Post\Media::addHTMLAttachmentToItem($item);
+		$item   = Post\Media::addHTMLAttachmentToItem($item);
 		$author = $this->twitterUser->createFromContactId($item['author-id'], $uid, true);
 
 		if (!empty($item['causer-id']) && ($item['post-reason'] == Item::PR_ANNOUNCEMENT)) {
@@ -165,7 +165,7 @@ class Status extends BaseFactory
 			$urls     = $this->url->createFromUriId($item['uri-id']);
 			$mentions = $this->mention->createFromUriId($item['uri-id']);
 		} else {
-			$attachments = $this->attachment->createFromUriId($item['uri-id'], $text);
+			$attachments = $this->attachment->createFromUriId($item['uri-id']);
 		}
 
 		$friendica_activities = $this->activities->createFromUriId($item['uri-id'], $uid);
@@ -180,7 +180,7 @@ class Status extends BaseFactory
 				$urls     = array_merge($urls, $this->url->createFromUriId($shared_uri_id));
 				$mentions = array_merge($mentions, $this->mention->createFromUriId($shared_uri_id));
 			} else {
-				$attachments = array_merge($attachments, $this->attachment->createFromUriId($shared_uri_id, $text));
+				$attachments = array_merge($attachments, $this->attachment->createFromUriId($shared_uri_id));
 			}
 		}
 
@@ -203,6 +203,6 @@ class Status extends BaseFactory
 			$entities = [];
 		}
 
-		return new \Friendica\Object\Api\Twitter\Status($text, $statusnetHtml, $friendicaHtml, $item, $author, $owner, $retweeted, $quoted, $geo, $friendica_activities, $entities, $attachments,  $friendica_comments, $liked);
+		return new \Friendica\Object\Api\Twitter\Status($text, $statusnetHtml, $friendicaHtml, $item, $author, $owner, $retweeted, $quoted, $geo, $friendica_activities, $entities, $attachments, $friendica_comments, $liked);
 	}
 }

src/Federation/Repository/GServer.php

@@ -8,26 +8,37 @@
 namespace Friendica\Federation\Repository;
 
 use Friendica\Database\Database;
-use Friendica\Federation\Factory;
+use Friendica\Federation\Entity\GServer as GServerEntity;
-use Friendica\Federation\Entity;
+use Friendica\Federation\Factory\GServer as GServerFactory;
-use Psr\Log\LoggerInterface;
+use Friendica\Network\HTTPException\NotFoundException;
 
-class GServer extends \Friendica\BaseRepository
+final class GServer
 {
-	protected static $table_name = 'gserver';
+	private string $table_name = 'gserver';
 
-	public function __construct(Database $database, LoggerInterface $logger, Factory\GServer $factory)
+	private Database $db;
+
+	private GServerFactory $factory;
+
+	public function __construct(Database $database, GServerFactory $factory)
 	{
-		parent::__construct($database, $logger, $factory);
+		$this->db      = $database;
+		$this->factory = $factory;
 	}
 
 	/**
 	 * @param int $gsid
-	 * @return Entity\GServer
+	 *
 	 * @throws \Friendica\Network\HTTPException\NotFoundException
 	 */
-	public function selectOneById(int $gsid): Entity\GServer
+	public function selectOneById(int $gsid): GServerEntity
 	{
-		return $this->_selectOne(['id' => $gsid]);
+		$fields = $this->db->selectFirst($this->table_name, [], ['id' => $gsid], []);
+
+		if (!$this->db->isResult($fields)) {
+			throw new NotFoundException();
+		}
+
+		return $this->factory->createFromTableRow($fields);
 	}
 }

src/Model/Contact/User.php

@@ -30,9 +30,8 @@ class User
 	 * Insert a user-contact for a given contact array
 	 *
 	 * @param array $contact
-	 * @return void
 	 */
-	public static function insertForContactArray(array $contact)
+	public static function insertForContactArray(array $contact): bool
 	{
 		if (empty($contact['uid'])) {
 			// We don't create entries for the public user - by now
@@ -339,7 +338,7 @@ class User
 	{
 		$pcid = Contact::getPublicContactId($cid, $uid);
 		if (!$pcid) {
-			return false;
+			return self::FREQUENCY_DEFAULT;
 		}
 
 		$public_contact = DBA::selectFirst('user-contact', ['channel-frequency'], ['cid' => $pcid, 'uid' => $uid]);

src/Model/Event.php

@@ -305,7 +305,7 @@ class Event
 			Hook::callAll("event_created", $event['id']);
 		}
 
-		return $event['id'];
+		return (int) $event['id'];
 	}
 
 	public static function getItemArrayForId(int $event_id, array $item = []): array

src/Model/GServer.php

@@ -2200,8 +2200,6 @@ class GServer
 	 * Converts input value to a boolean value
 	 *
 	 * @param string|integer $val
-	 *
-	 * @return boolean
 	 */
 	private static function toBoolean($val): bool
 	{
@@ -2211,7 +2209,7 @@ class GServer
 			return false;
 		}
 
-		return $val;
+		return (bool) $val;
 	}
 
 	/**

src/Model/Item.php

@@ -672,7 +672,7 @@ class Item
 	/**
 	 * Inserts item record
 	 *
-	 * @param array $item Item array to be inserted
+	 * @param array<string,mixed> $item Item array to be inserted
 	 * @param int   $notify Notification (type?)
 	 * @param bool  $post_local (???)
 	 * @return int Zero means error, otherwise primary key (id) is being returned
@@ -695,6 +695,7 @@ class Item
 
 		// If it is a posting where users should get notifications, then define it as wall posting
 		if ($notify) {
+			/** @var array<string,mixed> */
 			$item = $itemHelper->prepareOriginPost($item);
 
 			if (is_int($notify) && in_array($notify, Worker::PRIORITIES)) {
@@ -708,6 +709,7 @@ class Item
 			$item['network'] = trim(($item['network'] ?? '') ?: Protocol::PHANTOM);
 		}
 
+		/** @var array<string,mixed> */
 		$item = $itemHelper->prepareItemData($item, (bool) $notify);
 
 		// Store conversation data
@@ -749,6 +751,7 @@ class Item
 			}
 		}
 
+		/** @var array<string,mixed> */
 		$item = $itemHelper->validateItemData($item);
 
 		// Ensure that there is an avatar cache
@@ -846,6 +849,7 @@ class Item
 				$dummy_session = false;
 			}
 
+			/** @var array<string,mixed> */
 			$item = $eventDispatcher->dispatch(
 				new ArrayFilterEvent(ArrayFilterEvent::POST_LOCAL, $item)
 			)->getArray();
@@ -3061,7 +3065,14 @@ class Item
 	{
 		$appHelper = DI::appHelper();
 		$uid       = DI::userSession()->getLocalUserId();
-		Hook::callAll('prepare_body_init', $item);
+
+		$item_copy = $item;
+
+		Hook::callAll('prepare_body_init', $item_copy);
+
+		if (is_array($item_copy)) {
+			$item = $item_copy;
+		}
 
 		// In order to provide theme developers more possibilities, event items
 		// are treated differently.

src/Model/Log/ParsedLogIterator.php

@@ -21,7 +21,7 @@ class ParsedLogIterator implements \Iterator
 	/** @var ReversedFileReader */
 	private $reader;
 
-	/** @var ParsedLogLine current iterator value*/
+	/** @var ParsedLogLine|null current iterator value*/
 	private $value = null;
 
 	/** @var int max number of lines to read */

src/Model/Photo.php

@@ -244,7 +244,7 @@ class Photo
 	 *
 	 * @param array $photo Photo data. Needs at least 'id', 'type', 'backend-class', 'backend-ref'
 	 *
-	 * @return \Friendica\Object\Image|null Image object or null on error
+	 * @return string|null Image data as string or null on error
 	 */
 	public static function getImageDataForPhoto(array $photo)
 	{
@@ -254,7 +254,7 @@ class Photo
 
 		try {
 			$backendClass = DI::storageManager()->getByName($photo['backend-class'] ?? '');
-			/// @todo refactoring this returning, because the storage returns a "string" which is casted in different ways - a check "instanceof Image" will fail!
+
 			return $backendClass->get($photo['backend-ref'] ?? '');
 		} catch (InvalidClassStorageException $storageException) {
 			try {
@@ -834,10 +834,9 @@ class Photo
 	 * - Sharing a post with a group will create a photo that only the group can see.
 	 * - Sharing a photo again that been shared non public before doesn't alter the permissions.
 	 *
-	 * @return string
 	 * @throws \Exception
 	 */
-	public static function setPermissionFromBody($body, $uid, $original_contact_id, $str_contact_allow, $str_circle_allow, $str_contact_deny, $str_circle_deny)
+	public static function setPermissionFromBody($body, $uid, $original_contact_id, $str_contact_allow, $str_circle_allow, $str_contact_deny, $str_circle_deny): bool
 	{
 		// Simplify image codes
 		$img_body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $body);

src/Model/Post/Delayed.php

@@ -170,9 +170,8 @@ class Delayed
 	 * @param array  $attachments
 	 * @param int    $preparation_mode
 	 * @param string $uri
-	 * @return bool
 	 */
-	public static function publish(array $item, int $notify = 0, array $taglist = [], array $attachments = [], int $preparation_mode = self::PREPARED, string $uri = '')
+	public static function publish(array $item, int $notify = 0, array $taglist = [], array $attachments = [], int $preparation_mode = self::PREPARED, string $uri = ''): int
 	{
 		if (!empty($attachments)) {
 			$item['attachments'] = $attachments;

src/Moderation/Repository/Report.php

@@ -7,12 +7,14 @@
 
 namespace Friendica\Moderation\Repository;
 
-use Friendica\BaseEntity;
 use Friendica\Database\Database;
-use Friendica\DI;
 use Friendica\Model\Post;
-use Friendica\Moderation\Factory;
+use Friendica\Moderation\Collection\Report\Posts as PostsCollection;
-use Friendica\Moderation\Collection;
+use Friendica\Moderation\Collection\Report\Rules as RulesCollection;
+use Friendica\Moderation\Entity\Report as ReportEntity;
+use Friendica\Moderation\Factory\Report as ReportFactory;
+use Friendica\Moderation\Factory\Report\Post as PostFactory;
+use Friendica\Moderation\Factory\Report\Rule as RuleFactory;
 use Friendica\Network\HTTPException\NotFoundException;
 use Friendica\Util\DateTimeFormat;
 use Psr\Log\LoggerInterface;
@@ -21,14 +23,14 @@ final class Report extends \Friendica\BaseRepository
 {
 	protected static $table_name = 'report';
 
-	/** @var Factory\Report */
+	/** @var ReportFactory */
 	protected $factory;
-	/** @var Factory\Report\Post */
+	/** @var PostFactory */
 	protected $postFactory;
-	/** @var Factory\Report\Rule */
+	/** @var RuleFactory */
 	protected $ruleFactory;
 
-	public function __construct(Database $database, LoggerInterface $logger, Factory\Report $factory, Factory\Report\Post $postFactory, Factory\Report\Rule $ruleFactory)
+	public function __construct(Database $database, LoggerInterface $logger, ReportFactory $factory, PostFactory $postFactory, RuleFactory $ruleFactory)
 	{
 		parent::__construct($database, $logger, $factory);
 
@@ -37,12 +39,12 @@ final class Report extends \Friendica\BaseRepository
 		$this->ruleFactory = $ruleFactory;
 	}
 
-	public function selectOneById(int $lastInsertId): \Friendica\Moderation\Entity\Report
+	public function selectOneById(int $lastInsertId): ReportEntity
 	{
 		return $this->_selectOne(['id' => $lastInsertId]);
 	}
 
-	public function save(\Friendica\Moderation\Entity\Report $Report): \Friendica\Moderation\Entity\Report
+	public function save(ReportEntity $Report): ReportEntity
 	{
 		$fields = [
 			'reporter-id'     => $Report->reporterCid,
@@ -73,7 +75,7 @@ final class Report extends \Friendica\BaseRepository
 				if (Post::exists(['uri-id' => $post->uriId])) {
 					$this->db->insert('report-post', ['rid' => $newReportId, 'uri-id' => $post->uriId, 'status' => $post->status]);
 				} else {
-					DI::logger()->notice('Post does not exist', ['uri-id' => $post->uriId, 'report' => $Report]);
+					$this->logger->notice('Post does not exist', ['uri-id' => $post->uriId, 'report' => $Report]);
 				}
 			}
 
@@ -87,15 +89,18 @@ final class Report extends \Friendica\BaseRepository
 		return $Report;
 	}
 
-	protected function _selectOne(array $condition, array $params = []): BaseEntity
+	/**
+	 * @throws NotFoundException
+	 */
+	protected function _selectOne(array $condition, array $params = []): ReportEntity
 	{
 		$fields = $this->db->selectFirst(self::$table_name, [], $condition, $params);
 		if (!$this->db->isResult($fields)) {
 			throw new NotFoundException();
 		}
 
-		$reportPosts = new Collection\Report\Posts(array_map([$this->postFactory, 'createFromTableRow'], $this->db->selectToArray('report-post', ['uri-id', 'status'], ['rid' => $condition['id'] ?? 0])));
+		$reportPosts = new PostsCollection(array_map([$this->postFactory, 'createFromTableRow'], $this->db->selectToArray('report-post', ['uri-id', 'status'], ['rid' => $condition['id'] ?? 0])));
-		$reportRules = new Collection\Report\Rules(array_map([$this->ruleFactory, 'createFromTableRow'], $this->db->selectToArray('report-rule', ['line-id', 'text'], ['rid' => $condition['id'] ?? 0])));
+		$reportRules = new RulesCollection(array_map([$this->ruleFactory, 'createFromTableRow'], $this->db->selectToArray('report-rule', ['line-id', 'text'], ['rid' => $condition['id'] ?? 0])));
 
 		return $this->factory->createFromTableRow($fields, $reportPosts, $reportRules);
 	}

src/Module/Api/Mastodon/Lists/Accounts.php

@@ -31,7 +31,7 @@ class Accounts extends BaseApi
 			$this->logAndJsonError(422, $this->errorFactory->UnprocessableEntity());
 		}
 
-		return Circle::removeMembers($this->parameters['id'], $request['account_ids']);
+		Circle::removeMembers($this->parameters['id'], $request['account_ids']);
 	}
 
 	protected function post(array $request = [])

src/Module/Api/Mastodon/Media.php

@@ -13,6 +13,7 @@ use Friendica\Model\Contact;
 use Friendica\Model\Photo;
 use Friendica\Model\Post;
 use Friendica\Module\BaseApi;
+use Friendica\Network\HTTPException\InternalServerErrorException;
 use Friendica\Util\Strings;
 
 /**
@@ -43,12 +44,13 @@ class Media extends BaseApi
 
 		if (in_array($type, [Post\Media::IMAGE, Post\Media::UNKNOWN, Post\Media::APPLICATION])) {
 			$media = Photo::upload($uid, $request['file'], '', null, null, '', '', $request['description']);
-			if (!empty($media)) {
+
-				$this->logger->info('Uploaded photo', ['media' => $media]);
+			if (empty($media)) {
-				$this->jsonExit(DI::mstdnAttachment()->createFromPhoto($media['id']));
+				$this->logAndJsonError(422, $this->errorFactory->UnprocessableEntity('Error while uploading media.'));
-			} elseif ($type == Post\Media::IMAGE) {
-				$this->jsonExit(DI::mstdnAttachment()->createFromPhoto($media['id']));
 			}
+
+			$this->logger->info('Uploaded photo', ['media' => $media]);
+			$this->jsonExit(DI::mstdnAttachment()->createFromPhoto($media['id']));
 		}
 
 		$tempFileName = $request['file']['tmp_name'];
@@ -97,14 +99,24 @@ class Media extends BaseApi
 		$photo = Photo::selectFirst(['resource-id'], ['id' => $this->parameters['id'], 'uid' => $uid]);
 		if (empty($photo['resource-id'])) {
 			$media = Post\Media::getById($this->parameters['id']);
+
 			if (empty($media['uri-id'])) {
 				$this->logAndJsonError(404, $this->errorFactory->RecordNotFound());
 			}
+
 			if (!Post::exists(['uri-id' => $media['uri-id'], 'uid' => $uid, 'origin' => true])) {
 				$this->logAndJsonError(404, $this->errorFactory->RecordNotFound());
 			}
+
 			Post\Media::updateById(['description' => $request['description']], $this->parameters['id']);
-			$this->jsonExit(DI::mstdnAttachment()->createFromId($this->parameters['id']));
+
+			try {
+				$attachment = DI::mstdnAttachment()->createFromId($this->parameters['id'] . '1');
+			} catch (InternalServerErrorException $th) {
+				$this->logAndJsonError(404, $this->errorFactory->RecordNotFound());
+			}
+
+			$this->jsonExit($attachment);
 		}
 
 		Photo::update(['desc' => $request['description']], ['resource-id' => $photo['resource-id']]);

src/Module/Api/Mastodon/Search.php

@@ -219,9 +219,10 @@ class Search extends BaseApi
 
 		$condition = ["`id` IN (SELECT `tid` FROM `post-tag` WHERE `type` = ?) AND `name` LIKE ?", Tag::HASHTAG, $q . '%'];
 
-		$tags = DBA::select('tag', ['name'], $condition, $params);
+		$tags = DBA::selectToArray('tag', ['name'], $condition, $params);
 
 		$hashtags = [];
+
 		foreach ($tags as $tag) {
 			if ($version == 1) {
 				$hashtags[] = $tag['name'];

src/Module/Api/Twitter/Lists/Ownership.php

@@ -44,10 +44,11 @@ class Ownership extends BaseApi
 		$this->checkAllowedScope(BaseApi::SCOPE_READ);
 		$uid = BaseApi::getCurrentUserID();
 
-		$circles = $this->dba->select('group', [], ['deleted' => false, 'uid' => $uid, 'cid' => null]);
+		$circles = $this->dba->selectToArray('group', [], ['deleted' => false, 'uid' => $uid, 'cid' => null]);
 
 		// loop through all circles
 		$lists = [];
+
 		foreach ($circles as $circle) {
 			$lists[] = $this->friendicaCircle->createFromId($circle['id']);
 		}

src/Module/Conversation/Network.php

@@ -59,9 +59,9 @@ class Network extends Timeline
 	protected $dateFrom;
 	/** @var string */
 	protected $dateTo;
-	/** @var int */
+	/** @var bool */
 	protected $star;
-	/** @var int */
+	/** @var bool */
 	protected $mention;
 
 	/** @var AppHelper */

src/Module/Filer/RemoveTag.php

@@ -11,7 +11,6 @@ use Friendica\App;
 use Friendica\BaseModule;
 use Friendica\Core\L10n;
 use Friendica\Core\Session\Capability\IHandleUserSessions;
-use Friendica\Core\System;
 use Friendica\Database\DBA;
 use Friendica\Model\Post;
 use Friendica\Module\Response;
@@ -59,20 +58,20 @@ class RemoveTag extends BaseModule
 	}
 
 	/**
-	 * @param array       $request The $_REQUEST array
+	 * @param array           $request The $_REQUEST array
-	 * @param string|null $type    Output parameter with the computed type
+	 * @param string|int|null $type    Output parameter with the computed type
-	 * @param string|null $term    Output parameter with the computed term
+	 * @param string|null     $term    Output parameter with the computed term
 	 *
 	 * @return int The relevant HTTP code
 	 *
 	 * @throws \Exception
 	 */
-	private function removeTag(array $request, string &$type = null, string &$term = null): int
+	private function removeTag(array $request, &$type = null, string &$term = null): int
 	{
 		$item_id = $this->parameters['id'] ?? 0;
 
 		$term = trim($request['term'] ?? '');
-		$cat = trim($request['cat'] ?? '');
+		$cat  = trim($request['cat'] ?? '');
 
 		if (!empty($cat)) {
 			$type = Post\Category::CATEGORY;

src/Module/Photo.php

@@ -308,7 +308,9 @@ class Photo extends BaseApi
 
 				// For local users directly use the photo record that is marked as the profile
 				if (DI::baseUrl()->isLocalUrl($contact['url'])) {
-					$contact = Contact::selectFirst($fields, ['nurl' => $contact['nurl'], 'self' => true]);
+					$nurl    = $contact['nurl'];
+					$contact = Contact::selectFirst($fields, ['nurl' => $nurl, 'self' => true]);
+
 					if (!empty($contact)) {
 						if ($customsize <= Proxy::PIXEL_MICRO) {
 							$scale = 6;
@@ -324,7 +326,7 @@ class Photo extends BaseApi
 							$this->logger->notice('Profile photo was not loaded', ['scale' => $scale, 'uid' => $contact['uid']]);
 						}
 					} else {
-						$this->logger->notice('Local Contact was not found', ['url' => $contact['nurl']]);
+						$this->logger->notice('Local Contact was not found', ['url' => $nurl]);
 					}
 				}
 

src/Navigation/Notifications/Collection/Notifications.php

@@ -8,36 +8,55 @@
 namespace Friendica\Navigation\Notifications\Collection;
 
 use Friendica\BaseCollection;
-use Friendica\Navigation\Notifications\Entity;
+use Friendica\Navigation\Notifications\Entity\Notification as NotificationEntity;
 
 class Notifications extends BaseCollection
 {
-	/**
+	public function current(): NotificationEntity
-	 * @return Entity\Notification
-	 */
-	public function current(): Entity\Notification
 	{
 		return parent::current();
 	}
 
 	public function setSeen(): Notifications
 	{
-		return $this->map(function (Entity\Notification $Notification) {
+		$notifications = $this->map(function (NotificationEntity $notification) {
-			$Notification->setSeen();
+			$notification->setSeen();
 		});
+
+		if (!$notifications instanceof Notifications) {
+			// Show the possible error explicitly
+			throw new \Exception(sprintf(
+				'BaseCollection::map() should return instance of %s, but returns %s instead.',
+				Notifications::class,
+				get_class($notifications),
+			));
+		}
+
+		return $notifications;
 	}
 
 	public function setDismissed(): Notifications
 	{
-		return $this->map(function (Entity\Notification $Notification) {
+		$notifications = $this->map(function (NotificationEntity $notification) {
-			$Notification->setDismissed();
+			$notification->setDismissed();
 		});
+
+		if (!$notifications instanceof Notifications) {
+			// Show the possible error explicitly
+			throw new \Exception(sprintf(
+				'BaseCollection::map() should return instance of %s, but returns %s instead.',
+				Notifications::class,
+				get_class($notifications),
+			));
+		}
+
+		return $notifications;
 	}
 
 	public function countUnseen(): int
 	{
-		return array_reduce($this->getArrayCopy(), function (int $carry, Entity\Notification $Notification) {
+		return array_reduce($this->getArrayCopy(), function (int $carry, NotificationEntity $notification) {
-			return $carry + ($Notification->seen ? 0 : 1);
+			return $carry + ($notification->seen ? 0 : 1);
 		}, 0);
 	}
 }

src/Navigation/Notifications/Collection/Notifies.php

@@ -8,22 +8,30 @@
 namespace Friendica\Navigation\Notifications\Collection;
 
 use Friendica\BaseCollection;
-use Friendica\Navigation\Notifications\Entity;
+use Friendica\Navigation\Notifications\Entity\Notify as NotifyEntity;
 
 class Notifies extends BaseCollection
 {
-	/**
+	public function current(): NotifyEntity
-	 * @return Entity\Notify
-	 */
-	public function current(): Entity\Notify
 	{
 		return parent::current();
 	}
 
 	public function setSeen(): Notifies
 	{
-		return $this->map(function (Entity\Notify $Notify) {
+		$notifies = $this->map(function (NotifyEntity $notify) {
-			$Notify->setSeen();
+			$notify->setSeen();
 		});
+
+		if (!$notifies instanceof Notifies) {
+			// Show the possible error explicitly
+			throw new \Exception(sprintf(
+				'BaseCollection::map() should return instance of %s, but returns %s instead.',
+				Notifies::class,
+				get_class($notifies),
+			));
+		}
+
+		return $notifies;
 	}
 }

src/Navigation/Notifications/Entity/Notify.php

@@ -14,7 +14,7 @@ use Friendica\Core\Renderer;
 use Psr\Http\Message\UriInterface;
 
 /**
- * @property-read string $type
+ * @property-read int $type
  * @property-read string $name
  * @property-read UriInterface $url
  * @property-read UriInterface $photo
@@ -33,7 +33,8 @@ use Psr\Http\Message\UriInterface;
  * @property-read int|null $parentUriId
  * @property-read int|null $id
  *
- * @deprecated since 2022.05 Use \Friendica\Navigation\Notifications\Entity\Notification instead
+ * @deprecated 2022.05 Use \Friendica\Navigation\Notifications\Entity\Notification instead
+ * @see \Friendica\Navigation\Notifications\Entity\Notification
  */
 class Notify extends BaseEntity
 {

src/Navigation/Notifications/Repository/Notification.php

@@ -15,8 +15,8 @@ use Friendica\Database\Database;
 use Friendica\Database\DBA;
 use Friendica\Model\Post\UserNotification;
 use Friendica\Model\Verb;
-use Friendica\Navigation\Notifications\Collection;
+use Friendica\Navigation\Notifications\Collection\Notifications as NotificationsCollection;
-use Friendica\Navigation\Notifications\Entity;
+use Friendica\Navigation\Notifications\Entity\Notification as NotificationEntity;
 use Friendica\Navigation\Notifications\Factory;
 use Friendica\Network\HTTPException\NotFoundException;
 use Friendica\Protocol\Activity;
@@ -41,19 +41,18 @@ class Notification extends BaseRepository
 	}
 
 	/**
-	 * @param array $condition
-	 * @param array $params
-	 * @return Entity\Notification
 	 * @throws NotFoundException
 	 */
-	private function selectOne(array $condition, array $params = []): Entity\Notification
+	private function selectOne(array $condition, array $params = []): NotificationEntity
 	{
-		return parent::_selectOne($condition, $params);
+		$fields = $this->_selectFirstRowAsArray( $condition, $params);
+
+		return $this->factory->createFromTableRow($fields);
 	}
 
-	private function select(array $condition, array $params = []): Collection\Notifications
+	private function select(array $condition, array $params = []): NotificationsCollection
 	{
-		return new Collection\Notifications(parent::_select($condition, $params)->getArrayCopy());
+		return new NotificationsCollection(parent::_select($condition, $params)->getArrayCopy());
 	}
 
 	public function countForUser($uid, array $condition, array $params = []): int
@@ -71,23 +70,21 @@ class Notification extends BaseRepository
 	}
 
 	/**
-	 * @param int $id
-	 * @return Entity\Notification
 	 * @throws NotFoundException
 	 */
-	public function selectOneById(int $id): Entity\Notification
+	public function selectOneById(int $id): NotificationEntity
 	{
 		return $this->selectOne(['id' => $id]);
 	}
 
-	public function selectOneForUser(int $uid, array $condition, array $params = []): Entity\Notification
+	public function selectOneForUser(int $uid, array $condition, array $params = []): NotificationEntity
 	{
 		$condition = DBA::mergeConditions($condition, ['uid' => $uid]);
 
 		return $this->selectOne($condition, $params);
 	}
 
-	public function selectForUser(int $uid, array $condition = [], array $params = []): Collection\Notifications
+	public function selectForUser(int $uid, array $condition = [], array $params = []): NotificationsCollection
 	{
 		$condition = DBA::mergeConditions($condition, ['uid' => $uid]);
 
@@ -98,12 +95,9 @@ class Notification extends BaseRepository
 	/**
 	 * Returns only the most recent notifications for the same conversation or contact
 	 *
-	 * @param int $uid
-	 *
-	 * @return Collection\Notifications
 	 * @throws Exception
 	 */
-	public function selectDetailedForUser(int $uid): Collection\Notifications
+	public function selectDetailedForUser(int $uid): NotificationsCollection
 	{
 		$notify_type = $this->pconfig->get($uid, 'system', 'notify_type');
 		if (!is_null($notify_type)) {
@@ -113,11 +107,11 @@ class Notification extends BaseRepository
 		}
 
 		if (!$this->pconfig->get($uid, 'system', 'notify_like')) {
-			$condition = DBA::mergeConditions($condition, ['NOT `vid` IN (?, ?)', Verb::getID(\Friendica\Protocol\Activity::LIKE), Verb::getID(\Friendica\Protocol\Activity::DISLIKE)]);
+			$condition = DBA::mergeConditions($condition, ['NOT `vid` IN (?, ?)', Verb::getID(Activity::LIKE), Verb::getID(Activity::DISLIKE)]);
 		}
 
 		if (!$this->pconfig->get($uid, 'system', 'notify_announce')) {
-			$condition = DBA::mergeConditions($condition, ['`vid` != ?', Verb::getID(\Friendica\Protocol\Activity::ANNOUNCE)]);
+			$condition = DBA::mergeConditions($condition, ['`vid` != ?', Verb::getID(Activity::ANNOUNCE)]);
 		}
 
 		return $this->selectForUser($uid, $condition, ['limit' => 50, 'order' => ['id' => true]]);
@@ -126,33 +120,30 @@ class Notification extends BaseRepository
 	/**
 	 * Returns only the most recent notifications for the same conversation or contact
 	 *
-	 * @param int $uid
-	 *
-	 * @return Collection\Notifications
 	 * @throws Exception
 	 */
-	public function selectDigestForUser(int $uid): Collection\Notifications
+	public function selectDigestForUser(int $uid): NotificationsCollection
 	{
 		$values = [$uid];
 
 		$type_condition = '';
-		$notify_type = $this->pconfig->get($uid, 'system', 'notify_type');
+		$notify_type    = $this->pconfig->get($uid, 'system', 'notify_type');
 		if (!is_null($notify_type)) {
 			$type_condition = 'AND `type` & ? != 0';
-			$values[] = $notify_type | UserNotification::TYPE_SHARED | UserNotification::TYPE_FOLLOW;
+			$values[]       = $notify_type | UserNotification::TYPE_SHARED | UserNotification::TYPE_FOLLOW;
 		}
 
 		$like_condition = '';
 		if (!$this->pconfig->get($uid, 'system', 'notify_like')) {
 			$like_condition = 'AND NOT `vid` IN (?, ?)';
-			$values[] = Verb::getID(\Friendica\Protocol\Activity::LIKE);
+			$values[]       = Verb::getID(Activity::LIKE);
-			$values[] = Verb::getID(\Friendica\Protocol\Activity::DISLIKE);
+			$values[]       = Verb::getID(Activity::DISLIKE);
 		}
 
 		$announce_condition = '';
 		if (!$this->pconfig->get($uid, 'system', 'notify_announce')) {
 			$announce_condition = 'AND vid != ?';
-			$values[] = Verb::getID(\Friendica\Protocol\Activity::ANNOUNCE);
+			$values[]           = Verb::getID(Activity::ANNOUNCE);
 		}
 
 		$rows = $this->db->p("
@@ -171,15 +162,20 @@ class Notification extends BaseRepository
 		LIMIT 50
 		", ...$values);
 
-		$Entities = new Collection\Notifications();
+		$entities = new NotificationsCollection();
-		foreach ($rows as $fields) {
+
-			$Entities[] = $this->factory->createFromTableRow($fields);
+		if (!is_iterable($rows)) {
+			return $entities;
 		}
 
-		return $Entities;
+		foreach ($rows as $fields) {
+			$entities[] = $this->factory->createFromTableRow($fields);
+		}
+
+		return $entities;
 	}
 
-	public function selectAllForUser(int $uid): Collection\Notifications
+	public function selectAllForUser(int $uid): NotificationsCollection
 	{
 		return $this->selectForUser($uid);
 	}
@@ -199,7 +195,7 @@ class Notification extends BaseRepository
 	{
 		$BaseCollection = parent::_selectByBoundaries($condition, $params, $min_id, $max_id, $limit);
 
-		return new Collection\Notifications($BaseCollection->getArrayCopy(), $BaseCollection->getTotalCount());
+		return new NotificationsCollection($BaseCollection->getArrayCopy(), $BaseCollection->getTotalCount());
 	}
 
 	public function setAllSeenForUser(int $uid, array $condition = []): bool
@@ -217,11 +213,9 @@ class Notification extends BaseRepository
 	}
 
 	/**
-	 * @param Entity\Notification $Notification
-	 * @return Entity\Notification
 	 * @throws Exception
 	 */
-	public function save(Entity\Notification $Notification): Entity\Notification
+	public function save(NotificationEntity $Notification): NotificationEntity
 	{
 		$fields = [
 			'uid'           => $Notification->uid,
@@ -259,12 +253,12 @@ class Notification extends BaseRepository
 	public function deleteForItem(int $itemUriId): bool
 	{
 		$conditionTarget = [
-			'vid' => Verb::getID(Activity::POST),
+			'vid'           => Verb::getID(Activity::POST),
 			'target-uri-id' => $itemUriId,
 		];
 
 		$conditionParent = [
-			'vid' => Verb::getID(Activity::POST),
+			'vid'           => Verb::getID(Activity::POST),
 			'parent-uri-id' => $itemUriId,
 		];
 

src/Navigation/Notifications/Repository/Notify.php

@@ -20,7 +20,8 @@ use Friendica\Database\DBA;
 use Friendica\Factory\Api\Mastodon\Notification as NotificationFactory;
 use Friendica\Model;
 use Friendica\Navigation\Notifications\Collection;
-use Friendica\Navigation\Notifications\Entity;
+use Friendica\Navigation\Notifications\Entity\Notification as NotificationEntity;
+use Friendica\Navigation\Notifications\Entity\Notify as NotifyEntity;
 use Friendica\Navigation\Notifications\Exception;
 use Friendica\Navigation\Notifications\Factory;
 use Friendica\Network\HTTPException;
@@ -31,7 +32,7 @@ use Friendica\Util\Emailer;
 use Psr\Log\LoggerInterface;
 
 /**
- * @deprecated since 2022.05 Use \Friendica\Navigation\Notifications\Repository\Notification instead
+ * @deprecated 2022.05 Use `\Friendica\Navigation\Notifications\Repository\Notification` instead
  */
 class Notify extends BaseRepository
 {
@@ -71,15 +72,13 @@ class Notify extends BaseRepository
 	}
 
 	/**
-	 * @param array $condition
-	 * @param array $params
-	 *
-	 * @return Entity\Notify
 	 * @throws HTTPException\NotFoundException
 	 */
-	private function selectOne(array $condition, array $params = []): Entity\Notify
+	private function selectOne(array $condition, array $params = []): NotifyEntity
 	{
-		return parent::_selectOne($condition, $params);
+		$fields = $this->_selectFirstRowAsArray( $condition, $params);
+
+		return $this->factory->createFromTableRow($fields);
 	}
 
 	private function select(array $condition, array $params = []): Collection\Notifies
@@ -104,10 +103,9 @@ class Notify extends BaseRepository
 	/**
 	 * @param int $id
 	 *
-	 * @return Entity\Notify
 	 * @throws HTTPException\NotFoundException
 	 */
-	public function selectOneById(int $id): Entity\Notify
+	public function selectOneById(int $id): NotifyEntity
 	{
 		return $this->selectOne(['id' => $id]);
 	}
@@ -139,14 +137,11 @@ class Notify extends BaseRepository
 	}
 
 	/**
-	 * @param Entity\Notify $Notify
-	 *
-	 * @return Entity\Notify
 	 * @throws HTTPException\NotFoundException
 	 * @throws HTTPException\InternalServerErrorException
 	 * @throws Exception\NotificationCreationInterceptedException
 	 */
-	public function save(Entity\Notify $Notify): Entity\Notify
+	public function save(NotifyEntity $Notify): NotifyEntity
 	{
 		$fields = [
 			'type'          => $Notify->type,
@@ -181,7 +176,7 @@ class Notify extends BaseRepository
 		return $Notify;
 	}
 
-	public function setAllSeenForRelatedNotify(Entity\Notify $Notify): bool
+	public function setAllSeenForRelatedNotify(NotifyEntity $Notify): bool
 	{
 		$condition = [
 			'(`link` = ? OR (`parent` != 0 AND `parent` = ? AND `otype` = ?)) AND `uid` = ?',
@@ -670,7 +665,7 @@ class Notify extends BaseRepository
 		return false;
 	}
 
-	public function shouldShowOnDesktop(Entity\Notification $Notification, string $type = null): bool
+	public function shouldShowOnDesktop(NotificationEntity $Notification, string $type = null): bool
 	{
 		if (is_null($type)) {
 			$type = NotificationFactory::getType($Notification);
@@ -702,7 +697,7 @@ class Notify extends BaseRepository
 		return false;
 	}
 
-	public function createFromNotification(Entity\Notification $Notification): bool
+	public function createFromNotification(NotificationEntity $Notification): bool
 	{
 		$this->logger->info('Start', ['uid' => $Notification->uid, 'id' => $Notification->id, 'type' => $Notification->type]);
 

src/Navigation/Notifications/ValueObject/Introduction.php

@@ -61,6 +61,34 @@ class Introduction implements \JsonSerializable
 	/** @var string */
 	private $about;
 
+	public function __construct(array $data = [])
+	{
+		$this->label         = $data['label']         ?? '';
+		$this->type          = $data['str_type']      ?? '';
+		$this->intro_id      = $data['intro_id']      ?? -1;
+		$this->madeBy        = $data['madeBy']        ?? '';
+		$this->madeByUrl     = $data['madeByUrl']     ?? '';
+		$this->madeByZrl     = $data['madeByZrl']     ?? '';
+		$this->madeByAddr    = $data['madeByAddr']    ?? '';
+		$this->contactId     = $data['contactId']     ?? -1;
+		$this->photo         = $data['photo']         ?? '';
+		$this->name          = $data['name']          ?? '';
+		$this->url           = $data['url']           ?? '';
+		$this->zrl           = $data['zrl']           ?? '';
+		$this->hidden        = $data['hidden']        ?? false;
+		$this->postNewFriend = $data['postNewFriend'] ?? '';
+		$this->knowYou       = $data['knowYou']       ?? false;
+		$this->note          = $data['note']          ?? '';
+		$this->request       = $data['request']       ?? '';
+		$this->dfrnId        = -1;
+		$this->addr          = $data['addr']     ?? '';
+		$this->network       = $data['network']  ?? '';
+		$this->uid           = $data['uid']      ?? -1;
+		$this->keywords      = $data['keywords'] ?? '';
+		$this->location      = $data['location'] ?? '';
+		$this->about         = $data['about']    ?? '';
+	}
+
 	public function getLabel(): string
 	{
 		return $this->label;
@@ -131,7 +159,7 @@ class Introduction implements \JsonSerializable
 		return $this->postNewFriend;
 	}
 
-	public function getKnowYou(): string
+	public function getKnowYou(): bool
 	{
 		return $this->knowYou;
 	}
@@ -181,34 +209,6 @@ class Introduction implements \JsonSerializable
 		return $this->about;
 	}
 
-	public function __construct(array $data = [])
-	{
-		$this->label         = $data['label'] ?? '';
-		$this->type          = $data['str_type'] ?? '';
-		$this->intro_id      = $data['intro_id'] ?? -1;
-		$this->madeBy        = $data['madeBy'] ?? '';
-		$this->madeByUrl     = $data['madeByUrl'] ?? '';
-		$this->madeByZrl     = $data['madeByZrl'] ?? '';
-		$this->madeByAddr    = $data['madeByAddr'] ?? '';
-		$this->contactId     = $data['contactId'] ?? -1;
-		$this->photo         = $data['photo'] ?? '';
-		$this->name          = $data['name'] ?? '';
-		$this->url           = $data['url'] ?? '';
-		$this->zrl           = $data['zrl'] ?? '';
-		$this->hidden        = $data['hidden'] ?? false;
-		$this->postNewFriend = $data['postNewFriend'] ?? '';
-		$this->knowYou       = $data['knowYou'] ?? false;
-		$this->note          = $data['note'] ?? '';
-		$this->request       = $data['request'] ?? '';
-		$this->dfrnId        = -1;
-		$this->addr          = $data['addr'] ?? '';
-		$this->network       = $data['network'] ?? '';
-		$this->uid           = $data['uid'] ?? -1;
-		$this->keywords      = $data['keywords'] ?? '';
-		$this->location      = $data['location'] ?? '';
-		$this->about         = $data['about'] ?? '';
-	}
-
 	/**
 	 * @inheritDoc
 	 */

src/Network/HTTPClient/Response/CurlResult.php

@@ -225,11 +225,11 @@ class CurlResult implements ICanHandleHttpResponses
 				}
 			}
 
-			$this->redirectUrl = (string)Uri::fromParts((array)$redirect_parts);
+			$this->redirectUrl         = (string)Uri::fromParts((array)$redirect_parts);
-			$this->isRedirectUrl = true;
+			$this->isRedirectUrl       = true;
 			$this->redirectIsPermanent = $this->returnCode == 301 || $this->returnCode == 308;
 		} else {
-			$this->isRedirectUrl = false;
+			$this->isRedirectUrl       = false;
 			$this->redirectIsPermanent = false;
 		}
 	}
@@ -246,7 +246,7 @@ class CurlResult implements ICanHandleHttpResponses
 	/** {@inheritDoc} */
 	public function getReturnCode(): string
 	{
-		return $this->returnCode;
+		return (string) $this->returnCode;
 	}
 
 	/** {@inheritDoc} */

src/Network/HTTPClient/Response/GuzzleResponse.php

@@ -100,7 +100,7 @@ class GuzzleResponse extends Response implements ICanHandleHttpResponses, Respon
 	/** {@inheritDoc} */
 	public function getReturnCode(): string
 	{
-		return $this->getStatusCode();
+		return (string) $this->getStatusCode();
 	}
 
 	/** {@inheritDoc} */

src/Object/Api/Friendica/Notification.php

@@ -62,37 +62,37 @@ class Notification extends BaseDataTransferObject
 	/** @var string Message (Plaintext) */
 	protected $msg_plain;
 
-	public function __construct(Notify $Notify)
+	public function __construct(Notify $notify)
 	{
-		$this->id         = $Notify->id;
+		$this->id         = $notify->id;
-		$this->type       = $Notify->type;
+		$this->type       = $notify->type;
-		$this->name       = $Notify->name;
+		$this->name       = $notify->name;
-		$this->url        = $Notify->url->__toString();
+		$this->url        = $notify->url->__toString();
-		$this->photo      = $Notify->photo->__toString();
+		$this->photo      = $notify->photo->__toString();
-		$this->date       = DateTimeFormat::local($Notify->date->format(DateTimeFormat::MYSQL));
+		$this->date       = DateTimeFormat::local($notify->date->format(DateTimeFormat::MYSQL));
-		$this->msg        = $Notify->msg;
+		$this->msg        = $notify->msg;
-		$this->uid        = $Notify->uid;
+		$this->uid        = $notify->uid;
-		$this->link       = $Notify->link->__toString();
+		$this->link       = $notify->link->__toString();
-		$this->iid        = $Notify->itemId;
+		$this->iid        = $notify->itemId;
-		$this->parent     = $Notify->parent;
+		$this->parent     = $notify->parent;
-		$this->seen       = $Notify->seen;
+		$this->seen       = $notify->seen;
-		$this->verb       = $Notify->verb;
+		$this->verb       = $notify->verb;
-		$this->otype      = $Notify->otype;
+		$this->otype      = $notify->otype;
-		$this->name_cache = $Notify->name_cache;
+		$this->name_cache = $notify->name_cache;
-		$this->msg_cache  = $Notify->msg_cache;
+		$this->msg_cache  = $notify->msg_cache;
-		$this->timestamp  = $Notify->date->format('U');
+		$this->timestamp  = (int) $notify->date->format('U');
 		$this->date_rel   = Temporal::getRelativeDate($this->date);
 
 		try {
-			$this->msg_html  = BBCode::convertForUriId($Notify->uriId, $this->msg, BBCode::EXTERNAL);
+			$this->msg_html = BBCode::convertForUriId($notify->uriId, $this->msg, BBCode::EXTERNAL);
 		} catch (\Exception $e) {
-			$this->msg_html  = '';
+			$this->msg_html = '';
 		}
 
 		try {
 			$this->msg_plain = explode("\n", trim(HTML::toPlaintext($this->msg_html, 0)))[0];
 		} catch (\Exception $e) {
-			$this->msg_plain  = '';
+			$this->msg_plain = '';
 		}
 	}
 }

src/Object/Api/Mastodon/Field.php

@@ -20,12 +20,12 @@ class Field extends BaseDataTransferObject
 	protected $name;
 	/** @var string (HTML) */
 	protected $value;
-	/** @var string (Datetime)*/
+	/** @var string|null (Datetime)*/
 	protected $verified_at;
 
 	public function __construct(string $name, string $value)
 	{
-		$this->name = $name;
+		$this->name  = $name;
 		$this->value = $value;
 		// Link verification unsupported
 		$this->verified_at = null;

src/Object/Api/Mastodon/Notification.php

@@ -44,9 +44,9 @@ class Notification extends BaseDataTransferObject
 	protected $created_at;
 	/** @var bool */
 	protected $dismissed;
-	/** @var Account */
+	/** @var array */
 	protected $account;
-	/** @var Status|null */
+	/** @var array|null */
 	protected $status = null;
 
 	/**

src/Object/Api/Mastodon/Poll.php

@@ -32,7 +32,7 @@ class Poll extends BaseDataTransferObject
 	/** @var bool|null */
 	protected $voted = false;
 	/** @var array|null */
-	protected $own_votes = false;
+	protected $own_votes = null;
 	/** @var array */
 	protected $options = [];
 	/** @var Emoji[] */

src/Object/Api/Mastodon/Relationship.php

@@ -18,7 +18,7 @@ use Friendica\Util\Network;
  */
 class Relationship extends BaseDataTransferObject
 {
-	/** @var int */
+	/** @var string */
 	protected $id;
 	/** @var bool */
 	protected $following = false;
@@ -93,7 +93,5 @@ class Relationship extends BaseDataTransferObject
 			$this->blocked_by  = $isBlocked;
 			$this->note        = $contactRecord['info'];
 		}
-
-		return $this;
 	}
 }

src/Object/Api/Mastodon/ScheduledStatus.php

@@ -35,7 +35,7 @@ class ScheduledStatus extends BaseDataTransferObject
 		'in_reply_to_id' => null,
 		'application_id' => ''
 	];
-	/** @var Attachment */
+	/** @var array */
 	protected $media_attachments = [];
 
 	/**

src/Object/Api/Mastodon/Status.php

@@ -30,7 +30,7 @@ class Status extends BaseDataTransferObject
 	protected $edited_at;
 	/** @var string|null */
 	protected $in_reply_to_id = null;
-	/** @var Status|null - Fedilab extension, see issue https://github.com/friendica/friendica/issues/12672 */
+	/** @var Status[]|null - Fedilab extension, see issue https://github.com/friendica/friendica/issues/12672 */
 	protected $in_reply_to_status = null;
 	/** @var string|null */
 	protected $in_reply_to_account_id = null;
@@ -66,25 +66,25 @@ class Status extends BaseDataTransferObject
 	protected $content;
 	/** @var array */
 	protected $filtered = [];
-	/** @var Status|null */
+	/** @var Status[]|null */
 	protected $reblog = null;
-	/** @var Status|null - Akkoma extension, see issue https://github.com/friendica/friendica/issues/12603 */
+	/** @var Status[]|null - Akkoma extension, see issue https://github.com/friendica/friendica/issues/12603 */
 	protected $quote = null;
-	/** @var Application */
+	/** @var array */
 	protected $application = null;
-	/** @var Account */
+	/** @var array */
 	protected $account;
-	/** @var Attachment */
+	/** @var Attachment[] */
 	protected $media_attachments = [];
-	/** @var Mention */
+	/** @var Mention[] */
 	protected $mentions = [];
-	/** @var Tag */
+	/** @var Tag[] */
 	protected $tags = [];
 	/** @var Emoji[] */
 	protected $emojis = [];
-	/** @var Card|null */
+	/** @var array|null */
 	protected $card = null;
-	/** @var Poll|null */
+	/** @var array|null */
 	protected $poll = null;
 	/** @var FriendicaExtension */
 	protected $friendica;

src/Object/Api/Twitter/DirectMessage.php

@@ -29,9 +29,9 @@ class DirectMessage extends BaseDataTransferObject
 	protected $sender_screen_name = null;
 	/** @var string */
 	protected $recipient_screen_name = null;
-	/** @var User */
+	/** @var array */
 	protected $sender;
-	/** @var User */
+	/** @var array */
 	protected $recipient;
 	/** @var string|null */
 	protected $title;

src/Object/Api/Twitter/Media.php

@@ -31,7 +31,7 @@ class Media extends BaseDataTransferObject
 	protected $media_url;
 	/** @var string */
 	protected $media_url_https;
-	/** @var string */
+	/** @var array<string, array<string, mixed>> */
 	protected $sizes;
 	/** @var string */
 	protected $type;

src/Object/Api/Twitter/Mention.php

@@ -7,7 +7,6 @@
 
 namespace Friendica\Object\Api\Twitter;
 
-use Friendica\App\BaseURL;
 use Friendica\BaseDataTransferObject;
 
 /**
@@ -37,7 +36,7 @@ class Mention extends BaseDataTransferObject
 	 */
 	public function __construct(array $tag, array $contact, array $indices)
 	{
-		$this->id          = (string)($contact['id'] ?? 0);
+		$this->id          = (int)($contact['id'] ?? 0);
 		$this->id_str      = (string)($contact['id'] ?? 0);
 		$this->indices     = $indices;
 		$this->name        = $tag['name'];

src/Object/Api/Twitter/Status.php

@@ -45,11 +45,11 @@ class Status extends BaseDataTransferObject
 	protected $geo;
 	/** @var bool */
 	protected $favorited = false;
-	/** @var User */
+	/** @var array */
 	protected $user;
-	/** @var User */
+	/** @var array */
 	protected $friendica_author;
-	/** @var User */
+	/** @var array */
 	protected $friendica_owner;
 	/** @var bool */
 	protected $friendica_private;
@@ -67,9 +67,9 @@ class Status extends BaseDataTransferObject
 	protected $friendica_html;
 	/** @var int */
 	protected $friendica_comments;
-	/** @var Status|null */
+	/** @var array|null */
 	protected $retweeted_status = null;
-	/** @var Status|null */
+	/** @var array|null */
 	protected $quoted_status = null;
 	/** @var array */
 	protected $attachments;

src/Object/Log/ParsedLogLine.php

@@ -29,7 +29,7 @@ class ParsedLogLine
 	/** @var string */
 	public $message = null;
 
-	/** @var string */
+	/** @var string|null */
 	public $data = null;
 
 	/** @var string */

src/Object/Post.php

@@ -48,7 +48,7 @@ class Post
 	private $parent   = null;
 
 	/**
-	 * @var Thread
+	 * @var Thread|null
 	 */
 	private $thread       = null;
 	private $redirect_url = null;
@@ -70,7 +70,7 @@ class Post
 		$this->setTemplate('wall');
 		$this->toplevel = $this->getId() == $this->getDataValue('parent');
 
-		if (!empty(DI::userSession()->getUserIDForVisitorContactID($this->getDataValue('contact-id')))) {
+		if (DI::userSession()->getUserIDForVisitorContactID($this->getDataValue('contact-id')) !== 0) {
 			$this->visiting = true;
 		}
 
@@ -824,7 +824,7 @@ class Post
 	 * Get a child by its ID
 	 *
 	 * @param integer $id The child id
-	 * @return Thread|null Thread or NULL if not found
+	 * @return Post|null Post or NULL if not found
 	 */
 	public function getChild(int $id)
 	{

src/Object/Thread.php

@@ -77,8 +77,7 @@ class Thread
 				break;
 			default:
 				DI::logger()->info('[ERROR] Conversation::setMode : Unhandled mode ('. $mode .').');
-				return false;
+				return;
-				break;
 		}
 		$this->mode = $mode;
 	}

src/Profile/ProfileField/Collection/ProfileFields.php

@@ -8,31 +8,33 @@
 namespace Friendica\Profile\ProfileField\Collection;
 
 use Friendica\BaseCollection;
-use Friendica\Profile\ProfileField\Entity;
+use Friendica\Profile\ProfileField\Entity\ProfileField as ProfileFieldEntity;
 
 class ProfileFields extends BaseCollection
 {
-	public function current(): Entity\ProfileField
+	public function current(): ProfileFieldEntity
 	{
 		return parent::current();
 	}
 
-	/**
+	public function map(callable $callback): ProfileFields
-	 * @param callable $callback
-	 * @return ProfileFields (as an extended form of BaseCollection)
-	 */
-	public function map(callable $callback): BaseCollection
 	{
-		return parent::map($callback);
+		$profileFields = parent::map($callback);
+
+		if (!$profileFields instanceof ProfileFields) {
+			// Show the possible error explicitly
+			throw new \Exception(sprintf(
+				'BaseCollection::map() should return instance of %s, but returns %s instead.',
+				ProfileFields::class,
+				get_class($profileFields),
+			));
+		}
+
+		return $profileFields;
 	}
 
-	/**
+	public function filter(?callable $callback = null, int $flag = 0): ProfileFields
-	 * @param callable|null $callback
-	 * @param int           $flag
-	 * @return ProfileFields as an extended version of BaseCollection
-	 */
-	public function filter(callable $callback = null, int $flag = 0): BaseCollection
 	{
-		return parent::filter($callback, $flag);
+		return new self(array_filter($this->getArrayCopy(), $callback, $flag));
 	}
 }

src/Protocol/ATProtocol/Processor.php

@@ -848,17 +848,17 @@ class Processor
 		return $class;
 	}
 
-	public function fetchUriId(string $uri, int $uid): string
+	public function fetchUriId(string $uri, int $uid): int
 	{
 		$reply = Post::selectFirst(['uri-id'], ['uri' => $uri, 'uid' => [$uid, 0]]);
 		if (!empty($reply['uri-id'])) {
 			$this->logger->debug('Post exists', ['uri' => $uri]);
-			return $reply['uri-id'];
+			return (int) $reply['uri-id'];
 		}
 		$reply = Post::selectFirst(['uri-id'], ['extid' => $uri, 'uid' => [$uid, 0]]);
 		if (!empty($reply['uri-id'])) {
 			$this->logger->debug('Post with extid exists', ['uri' => $uri]);
-			return $reply['uri-id'];
+			return (int) $reply['uri-id'];
 		}
 		return 0;
 	}

src/Protocol/ActivityPub/Receiver.php

@@ -250,7 +250,7 @@ class Receiver
 	 * @param string  $object_id Object ID of the provided object
 	 * @param integer $uid       User ID
 	 *
-	 * @return string with object type or NULL
+	 * @return string|null string with object type or NULL
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 * @throws \ImagickException
 	 */

src/Protocol/DFRN.php

@@ -607,64 +607,64 @@ class DFRN
 	 * @param string      $element  Element name for the activity
 	 * @param string      $activity activity value
 	 * @param int         $uriid    Uri-Id of the post
-	 * @return DOMElement XML activity object
+	 * @return DOMElement|false XML activity object or false on error
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 * @todo  Find proper type-hints
 	 */
 	private static function createActivity(DOMDocument $doc, string $element, string $activity, int $uriid)
 	{
-		if ($activity) {
+		if (!$activity) {
-			$entry = $doc->createElement($element);
+			return false;
-
-			$r = XML::parseString($activity);
-			if (!$r) {
-				return false;
-			}
-
-			if ($r->type) {
-				XML::addElement($doc, $entry, "activity:object-type", $r->type);
-			}
-
-			if ($r->id) {
-				XML::addElement($doc, $entry, "id", $r->id);
-			}
-
-			if ($r->title) {
-				XML::addElement($doc, $entry, "title", $r->title);
-			}
-
-			if ($r->link) {
-				if (substr($r->link, 0, 1) == '<') {
-					if (strstr($r->link, '&') && (! strstr($r->link, '&amp;'))) {
-						$r->link = str_replace('&', '&amp;', $r->link);
-					}
-
-					$r->link = preg_replace('/\<link(.*?)\"\>/', '<link$1"/>', $r->link);
-
-					// XML does need a single element as root element so we add a dummy element here
-					$data = XML::parseString("<dummy>" . $r->link . "</dummy>");
-					if (is_object($data)) {
-						foreach ($data->link as $link) {
-							$attributes = [];
-							foreach ($link->attributes() as $parameter => $value) {
-								$attributes[$parameter] = $value;
-							}
-							XML::addElement($doc, $entry, "link", "", $attributes);
-						}
-					}
-				} else {
-					$attributes = ["rel" => "alternate", "type" => "text/html", "href" => $r->link];
-					XML::addElement($doc, $entry, "link", "", $attributes);
-				}
-			}
-			if ($r->content) {
-				XML::addElement($doc, $entry, "content", BBCode::convertForUriId($uriid, $r->content, BBCode::EXTERNAL), ["type" => "html"]);
-			}
-
-			return $entry;
 		}
 
-		return false;
+		$entry = $doc->createElement($element);
+
+		$r = XML::parseString($activity);
+		if (!$r) {
+			return false;
+		}
+
+		if ($r->type) {
+			XML::addElement($doc, $entry, "activity:object-type", $r->type);
+		}
+
+		if ($r->id) {
+			XML::addElement($doc, $entry, "id", $r->id);
+		}
+
+		if ($r->title) {
+			XML::addElement($doc, $entry, "title", $r->title);
+		}
+
+		if ($r->link) {
+			if (substr($r->link, 0, 1) == '<') {
+				if (strstr($r->link, '&') && (! strstr($r->link, '&amp;'))) {
+					$r->link = str_replace('&', '&amp;', $r->link);
+				}
+
+				$r->link = preg_replace('/\<link(.*?)\"\>/', '<link$1"/>', $r->link);
+
+				// XML does need a single element as root element so we add a dummy element here
+				$data = XML::parseString("<dummy>" . $r->link . "</dummy>");
+				if (is_object($data)) {
+					foreach ($data->link as $link) {
+						$attributes = [];
+						foreach ($link->attributes() as $parameter => $value) {
+							$attributes[$parameter] = $value;
+						}
+						XML::addElement($doc, $entry, "link", "", $attributes);
+					}
+				}
+			} else {
+				$attributes = ["rel" => "alternate", "type" => "text/html", "href" => $r->link];
+				XML::addElement($doc, $entry, "link", "", $attributes);
+			}
+		}
+		if ($r->content) {
+			XML::addElement($doc, $entry, "content", BBCode::convertForUriId($uriid, $r->content, BBCode::EXTERNAL), ["type" => "html"]);
+		}
+
+		return $entry;
 	}
 
 	/**
@@ -1925,7 +1925,7 @@ class DFRN
 		// Check if the message is wanted
 		if (!self::isSolicitedMessage($item, $importer)) {
 			DBA::delete('item-uri', ['uri' => $item['uri']]);
-			return 403;
+			return;
 		}
 
 		// Get the type of the item (Top level post, reply or remote reply)
@@ -2051,7 +2051,7 @@ class DFRN
 					Item::distribute($posted_id);
 				}
 
-				return true;
+				return;
 			}
 		} else { // $entrytype == self::TOP_LEVEL
 			if (($item['uid'] != 0) && !Contact::isSharing($item['owner-id'], $item['uid']) && !Contact::isSharing($item['author-id'], $item['uid'])) {
@@ -2099,7 +2099,7 @@ class DFRN
 		}
 
 		if (!$uri || !$importer['id']) {
-			return false;
+			return;
 		}
 
 		$condition = ['uri' => $uri, 'uid' => $importer['importer_uid']];

src/Protocol/Diaspora.php

@@ -337,7 +337,7 @@ class Diaspora
 	 * @param string $xml      urldecoded Diaspora salmon
 	 * @param string $privKey  The private key of the importer
 	 *
-	 * @return array
+	 * @return array|false array with decoded data or false on error
 	 * 'message' -> decoded Diaspora XML message
 	 * 'author' -> author diaspora handle
 	 * 'key' -> author public key (converted to pkcs#8)
@@ -1051,7 +1051,7 @@ class Diaspora
 	 * @param string $server The url of the server
 	 * @param int    $level  Endless loop prevention
 	 *
-	 * @return array
+	 * @return array|false The message as array or false on error
 	 *      'message' => The message XML
 	 *      'author' => The author handle
 	 *      'key' => The public key of the author
@@ -2795,7 +2795,7 @@ class Diaspora
 		// without a public key nothing will work
 		if (!$pubkey) {
 			DI::logger()->notice('pubkey missing: contact id: ' . $contact['id']);
-			return false;
+			return '';
 		}
 
 		$aes_key   = random_bytes(32);
@@ -2809,7 +2809,7 @@ class Diaspora
 
 		$encrypted_key_bundle = '';
 		if (!@openssl_public_encrypt($json, $encrypted_key_bundle, $pubkey)) {
-			return false;
+			return '';
 		}
 
 		$json_object = json_encode(

src/Protocol/Diaspora/Repository/DiasporaContact.php

@@ -7,6 +7,9 @@
 
 namespace Friendica\Protocol\Diaspora\Repository;
 
+use DateTime;
+use DateTimeZone;
+use Exception;
 use Friendica\BaseRepository;
 use Friendica\Database\Database;
 use Friendica\Database\Definition\DbaDefinition;
@@ -14,11 +17,12 @@ use Friendica\Model\APContact;
 use Friendica\Model\Contact;
 use Friendica\Model\Item;
 use Friendica\Model\ItemURI;
-use Friendica\Network\HTTPException;
+use Friendica\Network\HTTPException\NotFoundException;
-use Friendica\Protocol\Diaspora\Entity;
+use Friendica\Protocol\Diaspora\Entity\DiasporaContact as DiasporaContactEntity;
-use Friendica\Protocol\Diaspora\Factory;
+use Friendica\Protocol\Diaspora\Factory\DiasporaContact as DiasporaContactFactory;
 use Friendica\Protocol\WebFingerUri;
 use Friendica\Util\DateTimeFormat;
+use InvalidArgumentException;
 use Psr\Http\Message\UriInterface;
 use Psr\Log\LoggerInterface;
 
@@ -30,12 +34,12 @@ class DiasporaContact extends BaseRepository
 
 	protected static $table_name = 'diaspora-contact-view';
 
-	/** @var Factory\DiasporaContact */
+	/** @var DiasporaContactFactory */
 	protected $factory;
 	/** @var DbaDefinition */
 	private $definition;
 
-	public function __construct(DbaDefinition $definition, Database $database, LoggerInterface $logger, Factory\DiasporaContact $factory)
+	public function __construct(DbaDefinition $definition, Database $database, LoggerInterface $logger, DiasporaContactFactory $factory)
 	{
 		parent::__construct($database, $logger, $factory);
 
@@ -43,67 +47,58 @@ class DiasporaContact extends BaseRepository
 	}
 
 	/**
-	 * @param array $condition
+	 * @throws NotFoundException
-	 * @param array $params
-	 * @return Entity\DiasporaContact
-	 * @throws HTTPException\NotFoundException
 	 */
-	public function selectOne(array $condition, array $params = []): Entity\DiasporaContact
+	public function selectOne(array $condition, array $params = []): DiasporaContactEntity
 	{
-		return parent::_selectOne($condition, $params);
+		$fields = $this->_selectFirstRowAsArray( $condition, $params);
+
+		return $this->factory->createFromTableRow($fields);
 	}
 
 	/**
-	 * @param int $uriId
+	 * @throws NotFoundException
-	 * @return Entity\DiasporaContact
-	 * @throws HTTPException\NotFoundException
 	 */
-	public function selectOneByUriId(int $uriId): Entity\DiasporaContact
+	public function selectOneByUriId(int $uriId): DiasporaContactEntity
 	{
 		return $this->selectOne(['uri-id' => $uriId]);
 	}
 
 	/**
-	 * @param UriInterface $uri
+	 * @throws NotFoundException
-	 * @return Entity\DiasporaContact
-	 * @throws HTTPException\NotFoundException
 	 */
-	public function selectOneByUri(UriInterface $uri): Entity\DiasporaContact
+	public function selectOneByUri(UriInterface $uri): DiasporaContactEntity
 	{
 		try {
 			return $this->selectOne(['url' => (string) $uri]);
-		} catch (HTTPException\NotFoundException $e) {
+		} catch (NotFoundException $e) {
 		}
 
 		try {
 			return $this->selectOne(['addr' => (string) $uri]);
-		} catch (HTTPException\NotFoundException $e) {
+		} catch (NotFoundException $e) {
 		}
 
 		return $this->selectOne(['alias' => (string) $uri]);
 	}
 
 	/**
-	 * @param WebFingerUri $uri
+	 * @throws NotFoundException
-	 * @return Entity\DiasporaContact
-	 * @throws HTTPException\NotFoundException
 	 */
-	public function selectOneByAddr(WebFingerUri $uri): Entity\DiasporaContact
+	public function selectOneByAddr(WebFingerUri $uri): DiasporaContactEntity
 	{
 		return $this->selectOne(['addr' => $uri->getAddr()]);
 	}
 
 	/**
-	 * @param int $uriId
+	 * @throws Exception
-	 * @return bool
-	 * @throws \Exception
 	 */
 	public function existsByUriId(int $uriId): bool
 	{
 		return $this->db->exists(self::$table_name, ['uri-id' => $uriId]);
 	}
 
-	public function save(Entity\DiasporaContact $DiasporaContact): Entity\DiasporaContact
+	public function save(DiasporaContactEntity $DiasporaContact): DiasporaContactEntity
 	{
 		$uriId = $DiasporaContact->uriId ?? ItemURI::insert(['uri' => $DiasporaContact->url, 'guid' => $DiasporaContact->guid]);
 
@@ -145,10 +140,9 @@ class DiasporaContact extends BaseRepository
 	 *
 	 * @param WebFingerUri $uri    Profile address
 	 * @param boolean      $update true = always update, false = never update, null = update when not found or outdated
-	 * @return Entity\DiasporaContact
+	 * @throws NotFoundException
-	 * @throws HTTPException\NotFoundException
 	 */
-	public function getByAddr(WebFingerUri $uri, ?bool $update = self::UPDATE_IF_MISSING_OR_OUTDATED): Entity\DiasporaContact
+	public function getByAddr(WebFingerUri $uri, ?bool $update = self::UPDATE_IF_MISSING_OR_OUTDATED): DiasporaContactEntity
 	{
 		if ($update !== self::ALWAYS_UPDATE) {
 			try {
@@ -156,7 +150,7 @@ class DiasporaContact extends BaseRepository
 				if ($update === self::NEVER_UPDATE) {
 					return $dcontact;
 				}
-			} catch (HTTPException\NotFoundException $e) {
+			} catch (NotFoundException $e) {
 				if ($update === self::NEVER_UPDATE) {
 					throw $e;
 				}
@@ -169,7 +163,7 @@ class DiasporaContact extends BaseRepository
 
 		$contact = Contact::getByURL($uri, $update, ['uri-id']);
 		if (empty($contact['uri-id'])) {
-			throw new HTTPException\NotFoundException('Diaspora profile with URI ' . $uri . ' not found');
+			throw new NotFoundException('Diaspora profile with URI ' . $uri . ' not found');
 		}
 
 		return self::selectOneByUriId($contact['uri-id']);
@@ -180,10 +174,9 @@ class DiasporaContact extends BaseRepository
 	 *
 	 * @param UriInterface $uri    Profile URL
 	 * @param boolean      $update true = always update, false = never update, null = update when not found or outdated
-	 * @return Entity\DiasporaContact
+	 * @throws NotFoundException
-	 * @throws HTTPException\NotFoundException
 	 */
-	public function getByUrl(UriInterface $uri, ?bool $update = self::UPDATE_IF_MISSING_OR_OUTDATED): Entity\DiasporaContact
+	public function getByUrl(UriInterface $uri, ?bool $update = self::UPDATE_IF_MISSING_OR_OUTDATED): DiasporaContactEntity
 	{
 		if ($update !== self::ALWAYS_UPDATE) {
 			try {
@@ -191,7 +184,7 @@ class DiasporaContact extends BaseRepository
 				if ($update === self::NEVER_UPDATE) {
 					return $dcontact;
 				}
-			} catch (HTTPException\NotFoundException $e) {
+			} catch (NotFoundException $e) {
 				if ($update === self::NEVER_UPDATE) {
 					throw $e;
 				}
@@ -204,7 +197,7 @@ class DiasporaContact extends BaseRepository
 
 		$contact = Contact::getByURL($uri, $update, ['uri-id']);
 		if (empty($contact['uri-id'])) {
-			throw new HTTPException\NotFoundException('Diaspora profile with URI ' . $uri . ' not found');
+			throw new NotFoundException('Diaspora profile with URI ' . $uri . ' not found');
 		}
 
 		return self::selectOneByUriId($contact['uri-id']);
@@ -214,27 +207,27 @@ class DiasporaContact extends BaseRepository
 	 * Update or create a diaspora-contact entry via a probe array
 	 *
 	 * @param array $data Probe array
-	 * @return Entity\DiasporaContact
+	 * @throws Exception
-	 * @throws \Exception
 	 */
-	public function updateFromProbeArray(array $data): Entity\DiasporaContact
+	public function updateFromProbeArray(array $data): DiasporaContactEntity
 	{
 		if (empty($data['url'])) {
-			throw new \InvalidArgumentException('Missing url key in Diaspora probe data array');
+			throw new InvalidArgumentException('Missing url key in Diaspora probe data array');
 		}
 
 		if (empty($data['guid'])) {
-			throw new \InvalidArgumentException('Missing guid key in Diaspora probe data array');
+			throw new InvalidArgumentException('Missing guid key in Diaspora probe data array');
 		}
 
 		if (empty($data['pubkey'])) {
-			throw new \InvalidArgumentException('Missing pubkey key in Diaspora probe data array');
+			throw new InvalidArgumentException('Missing pubkey key in Diaspora probe data array');
 		}
 
 		$uriId = ItemURI::insert(['uri' => $data['url'], 'guid' => $data['guid']]);
 
 		$contact   = Contact::getByUriId($uriId, ['id', 'created']);
 		$apcontact = APContact::getByURL($data['url'], false);
+
 		if (!empty($apcontact)) {
 			$interacting_count = $apcontact['followers_count'];
 			$interacted_count  = $apcontact['following_count'];
@@ -250,10 +243,10 @@ class DiasporaContact extends BaseRepository
 		$DiasporaContact = $this->factory->createfromProbeData(
 			$data,
 			$uriId,
-			new \DateTime($contact['created'] ?? 'now', new \DateTimeZone('UTC')),
+			new DateTime($contact['created'] ?? 'now', new DateTimeZone('UTC')),
 			$interacting_count ?? 0,
-			$interacted_count ?? 0,
+			$interacted_count  ?? 0,
-			$post_count ?? 0
+			$post_count        ?? 0
 		);
 
 		$DiasporaContact = $this->save($DiasporaContact);
@@ -269,7 +262,7 @@ class DiasporaContact extends BaseRepository
 	 * @param string $guid Hexadecimal string guid
 	 *
 	 * @return string the contact url or null
-	 * @throws \Exception
+	 * @throws Exception
 	 */
 	public function getUrlByGuid(string $guid): ?string
 	{

src/Security/PermissionSet/Repository/PermissionSet.php

@@ -15,9 +15,9 @@ use Friendica\Model\Circle;
 use Friendica\Network\HTTPException\NotFoundException;
 use Friendica\Security\PermissionSet\Exception\PermissionSetNotFoundException;
 use Friendica\Security\PermissionSet\Exception\PermissionSetPersistenceException;
-use Friendica\Security\PermissionSet\Factory;
+use Friendica\Security\PermissionSet\Factory\PermissionSet as PermissionSetFactory;
-use Friendica\Security\PermissionSet\Collection;
+use Friendica\Security\PermissionSet\Collection\PermissionSets as PermissionSetsCollection;
-use Friendica\Security\PermissionSet\Entity;
+use Friendica\Security\PermissionSet\Entity\PermissionSet as PermissionSetEntity;
 use Friendica\Util\ACLFormatter;
 use Psr\Log\LoggerInterface;
 
@@ -26,7 +26,7 @@ class PermissionSet extends BaseRepository
 	/** @var int Virtual permission set id for public permission */
 	const PUBLIC = 0;
 
-	/** @var Factory\PermissionSet */
+	/** @var PermissionSetFactory */
 	protected $factory;
 
 	protected static $table_name = 'permissionset';
@@ -34,7 +34,7 @@ class PermissionSet extends BaseRepository
 	/** @var ACLFormatter */
 	private $aclFormatter;
 
-	public function __construct(Database $database, LoggerInterface $logger, Factory\PermissionSet $factory, ACLFormatter $aclFormatter)
+	public function __construct(Database $database, LoggerInterface $logger, PermissionSetFactory $factory, ACLFormatter $aclFormatter)
 	{
 		parent::__construct($database, $logger, $factory);
 
@@ -42,34 +42,28 @@ class PermissionSet extends BaseRepository
 	}
 
 	/**
-	 * @param array $condition
-	 * @param array $params
-	 *
-	 * @return Entity\PermissionSet
 	 * @throws NotFoundException
 	 * @throws Exception
 	 */
-	private function selectOne(array $condition, array $params = []): Entity\PermissionSet
+	private function selectOne(array $condition, array $params = []): PermissionSetEntity
 	{
-		return parent::_selectOne($condition, $params);
+		$fields = parent::_selectFirstRowAsArray($condition, $params);
+
+		return $this->factory->createFromTableRow($fields);
 	}
 
 	/**
 	 * @throws Exception
 	 */
-	private function select(array $condition, array $params = []): Collection\PermissionSets
+	private function select(array $condition, array $params = []): PermissionSetsCollection
 	{
-		return new Collection\PermissionSets(parent::_select($condition, $params)->getArrayCopy());
+		return new PermissionSetsCollection(parent::_select($condition, $params)->getArrayCopy());
 	}
 
 	/**
 	 * Converts a given PermissionSet into a DB compatible row array
-	 *
-	 * @param Entity\PermissionSet $permissionSet
-	 *
-	 * @return array
 	 */
-	protected function convertToTableRow(Entity\PermissionSet $permissionSet): array
+	protected function convertToTableRow(PermissionSetEntity $permissionSet): array
 	{
 		return [
 			'uid'       => $permissionSet->uid,
@@ -83,12 +77,11 @@ class PermissionSet extends BaseRepository
 	/**
 	 * @param int $id  A PermissionSet table row id or self::PUBLIC
 	 * @param int $uid The owner of the PermissionSet
-	 * @return Entity\PermissionSet
 	 *
 	 * @throws PermissionSetNotFoundException
 	 * @throws PermissionSetPersistenceException
 	 */
-	public function selectOneById(int $id, int $uid): Entity\PermissionSet
+	public function selectOneById(int $id, int $uid): PermissionSetEntity
 	{
 		if ($id === self::PUBLIC) {
 			return $this->factory->createFromString($uid);
@@ -109,11 +102,9 @@ class PermissionSet extends BaseRepository
 	 * @param int $cid Contact id of the visitor
 	 * @param int $uid User id whom the items belong, used for ownership check.
 	 *
-	 * @return Collection\PermissionSets
-	 *
 	 * @throws PermissionSetPersistenceException
 	 */
-	public function selectByContactId(int $cid, int $uid): Collection\PermissionSets
+	public function selectByContactId(int $cid, int $uid): PermissionSetsCollection
 	{
 		try {
 			$cdata = Contact::getPublicAndUserContactID($cid, $uid);
@@ -128,8 +119,8 @@ class PermissionSet extends BaseRepository
 
 			$circle_ids = [];
 			if (!empty($user_contact_str) && $this->db->exists('contact', [
-				'id' => $cid,
+				'id'      => $cid,
-				'uid' => $uid,
+				'uid'     => $uid,
 				'blocked' => false
 			])) {
 				$circle_ids = Circle::getIdsByContactId($cid);
@@ -162,16 +153,14 @@ class PermissionSet extends BaseRepository
 	 *
 	 * @param int $uid
 	 *
-	 * @return Entity\PermissionSet
-	 *
 	 * @throws PermissionSetPersistenceException
 	 */
-	public function selectDefaultForUser(int $uid): Entity\PermissionSet
+	public function selectDefaultForUser(int $uid): PermissionSetEntity
 	{
 		try {
 			$self_contact = Contact::selectFirst(['id'], ['uid' => $uid, 'self' => true]);
 		} catch (Exception $exception) {
-			throw new PermissionSetPersistenceException(sprintf('Cannot select Contact for user %d', $uid));
+			throw new PermissionSetPersistenceException(sprintf('Cannot select Contact for user %d', $uid), $exception);
 		}
 
 		if (!$this->db->isResult($self_contact)) {
@@ -188,10 +177,8 @@ class PermissionSet extends BaseRepository
 	 * Fetch the public PermissionSet
 	 *
 	 * @param int $uid
-	 *
-	 * @return Entity\PermissionSet
 	 */
-	public function selectPublicForUser(int $uid): Entity\PermissionSet
+	public function selectPublicForUser(int $uid): PermissionSetEntity
 	{
 		return $this->factory->createFromString($uid, '', '', '', '', self::PUBLIC);
 	}
@@ -199,13 +186,9 @@ class PermissionSet extends BaseRepository
 	/**
 	 * Selects or creates a PermissionSet based on its fields
 	 *
-	 * @param Entity\PermissionSet $permissionSet
-	 *
-	 * @return Entity\PermissionSet
-	 *
 	 * @throws PermissionSetPersistenceException
 	 */
-	public function selectOrCreate(Entity\PermissionSet $permissionSet): Entity\PermissionSet
+	public function selectOrCreate(PermissionSetEntity $permissionSet): PermissionSetEntity
 	{
 		if ($permissionSet->id) {
 			return $permissionSet;
@@ -226,13 +209,9 @@ class PermissionSet extends BaseRepository
 	}
 
 	/**
-	 * @param Entity\PermissionSet $permissionSet
-	 *
-	 * @return Entity\PermissionSet
-	 *
 	 * @throws PermissionSetPersistenceException
 	 */
-	public function save(Entity\PermissionSet $permissionSet): Entity\PermissionSet
+	public function save(PermissionSetEntity $permissionSet): PermissionSetEntity
 	{
 		// Don't save/update the common public PermissionSet
 		if ($permissionSet->isPublic()) {

src/Security/Security.php

@@ -45,25 +45,25 @@ class Security
 				return true;
 			} elseif ($verified === 1) {
 				return false;
+			}
+
+			$user = User::getById($owner);
+			if (!$user || $user['blockwall']) {
+				$verified = 1;
+				return false;
+			}
+
+			$contact = Contact::getById($cid);
+			if (!is_array($contact) || $contact['blocked'] || $contact['readonly'] || $contact['pending']) {
+				$verified = 1;
+				return false;
+			}
+
+			if (in_array($contact['rel'], [Contact::SHARING, Contact::FRIEND]) || ($user['page-flags'] == User::PAGE_FLAGS_COMMUNITY)) {
+				$verified = 2;
+				return true;
 			} else {
-				$user = User::getById($owner);
+				$verified = 1;
-				if (!$user || $user['blockwall']) {
-					$verified = 1;
-					return false;
-				}
-
-				$contact = Contact::getById($cid);
-				if ($contact || $contact['blocked'] || $contact['readonly'] || $contact['pending']) {
-					$verified = 1;
-					return false;
-				}
-
-				if (in_array($contact['rel'], [Contact::SHARING, Contact::FRIEND]) || ($user['page-flags'] == User::PAGE_FLAGS_COMMUNITY)) {
-					$verified = 2;
-					return true;
-				} else {
-					$verified = 1;
-				}
 			}
 		}
 
@@ -79,33 +79,25 @@ class Security
 	 */
 	public static function getPermissionsSQLByUserId(int $owner_id, bool $accessible = false)
 	{
-		$local_user = DI::userSession()->getLocalUserId();
+		$local_user     = DI::userSession()->getLocalUserId();
 		$remote_contact = DI::userSession()->getRemoteContactID($owner_id);
-		$acc_sql = '';
+		$acc_sql        = '';
 
 		if ($accessible) {
 			$acc_sql = ' OR `accessible`';
 		}
 
-		/*
+		// Construct permissions: default permissions - anonymous user
-		 * Construct permissions
-		 *
-		 * default permissions - anonymous user
-		 */
 		$sql = " AND (allow_cid = ''
 			 AND allow_gid = ''
 			 AND deny_cid  = ''
 			 AND deny_gid  = ''" . $acc_sql . ") ";
 
-		/*
-		 * Profile owner - everything is visible
-		 */
 		if ($local_user && $local_user == $owner_id) {
+			// Profile owner - everything is visible
 			$sql = '';
-		/*
-		 * Authenticated visitor. Load the circles the visitor belongs to.
-		 */
 		} elseif ($remote_contact) {
+			// Authenticated visitor. Load the circles the visitor belongs to.
 			$circleIds = '<<>>'; // should be impossible to match
 
 			foreach (Circle::getIdsByContactId($remote_contact) as $circleId) {

src/User/Settings/Repository/UserGServer.php

@@ -8,28 +8,27 @@
 namespace Friendica\User\Settings\Repository;
 
 use Exception;
-use Friendica\BaseCollection;
+use Friendica\BaseRepository;
-use Friendica\BaseEntity;
 use Friendica\Content\Pager;
 use Friendica\Database\Database;
 use Friendica\Federation\Repository\GServer;
 use Friendica\Network\HTTPException\InternalServerErrorException;
 use Friendica\Network\HTTPException\NotFoundException;
-use Friendica\User\Settings\Collection;
+use Friendica\User\Settings\Collection\UserGServers as UserGServersCollection;
-use Friendica\User\Settings\Entity;
+use Friendica\User\Settings\Entity\UserGServer as UserGServerEntity;
-use Friendica\User\Settings\Factory;
+use Friendica\User\Settings\Factory\UserGServer as UserGServerFactory;
 use Psr\Log\LoggerInterface;
 
-class UserGServer extends \Friendica\BaseRepository
+class UserGServer extends BaseRepository
 {
 	protected static $table_name = 'user-gserver';
 
-	/** @var Factory\UserGServer */
+	/** @var UserGServerFactory */
 	protected $factory;
 	/** @var GServer */
 	protected $gserverRepository;
 
-	public function __construct(GServer $gserverRepository, Database $database, LoggerInterface $logger, Factory\UserGServer $factory)
+	public function __construct(GServer $gserverRepository, Database $database, LoggerInterface $logger, UserGServerFactory $factory)
 	{
 		parent::__construct($database, $logger, $factory);
 
@@ -39,12 +38,9 @@ class UserGServer extends \Friendica\BaseRepository
 	/**
 	 * Returns an existing UserGServer entity or create one on the fly
 	 *
-	 * @param int  $uid
-	 * @param int  $gsid
 	 * @param bool $hydrate Populate the related GServer entity
-	 * @return Entity\UserGServer
 	 */
-	public function getOneByUserAndServer(int $uid, int $gsid, bool $hydrate = true): Entity\UserGServer
+	public function getOneByUserAndServer(int $uid, int $gsid, bool $hydrate = true): UserGServerEntity
 	{
 		try {
 			return $this->selectOneByUserAndServer($uid, $gsid, $hydrate);
@@ -54,18 +50,15 @@ class UserGServer extends \Friendica\BaseRepository
 	}
 
 	/**
-	 * @param int  $uid
-	 * @param int  $gsid
 	 * @param bool $hydrate Populate the related GServer entity
-	 * @return Entity\UserGServer
 	 * @throws NotFoundException
 	 */
-	public function selectOneByUserAndServer(int $uid, int $gsid, bool $hydrate = true): Entity\UserGServer
+	public function selectOneByUserAndServer(int $uid, int $gsid, bool $hydrate = true): UserGServerEntity
 	{
 		return $this->_selectOne(['uid' => $uid, 'gsid' => $gsid], [], $hydrate);
 	}
 
-	public function save(Entity\UserGServer $userGServer): Entity\UserGServer
+	public function save(UserGServerEntity $userGServer): UserGServerEntity
 	{
 		$fields = [
 			'uid'     => $userGServer->uid,
@@ -78,7 +71,7 @@ class UserGServer extends \Friendica\BaseRepository
 		return $userGServer;
 	}
 
-	public function selectByUserWithPagination(int $uid, Pager $pager): Collection\UserGServers
+	public function selectByUserWithPagination(int $uid, Pager $pager): UserGServersCollection
 	{
 		return $this->_select(['uid' => $uid], ['limit' => [$pager->getStart(), $pager->getItemsPerPage()]]);
 	}
@@ -94,20 +87,18 @@ class UserGServer extends \Friendica\BaseRepository
 	}
 
 	/**
-	 * @param Entity\UserGServer $userGServer
-	 * @return bool
 	 * @throws InternalServerErrorException in case the underlying storage cannot delete the record
 	 */
-	public function delete(Entity\UserGServer $userGServer): bool
+	public function delete(UserGServerEntity $userGServer): bool
 	{
 		try {
 			return $this->db->delete(self::$table_name, ['uid' => $userGServer->uid, 'gsid' => $userGServer->gsid]);
-		} catch (\Exception $exception) {
+		} catch (Exception $exception) {
 			throw new InternalServerErrorException('Cannot delete the UserGServer', $exception);
 		}
 	}
 
-	protected function _selectOne(array $condition, array $params = [], bool $hydrate = true): BaseEntity
+	protected function _selectOne(array $condition, array $params = [], bool $hydrate = true): UserGServerEntity
 	{
 		$fields = $this->db->selectFirst(static::$table_name, [], $condition, $params);
 		if (!$this->db->isResult($fields)) {
@@ -118,16 +109,13 @@ class UserGServer extends \Friendica\BaseRepository
 	}
 
 	/**
-	 * @param array $condition
-	 * @param array $params
-	 * @return Collection\UserGServers
 	 * @throws Exception
 	 */
-	protected function _select(array $condition, array $params = [], bool $hydrate = true): BaseCollection
+	protected function _select(array $condition, array $params = [], bool $hydrate = true): UserGServersCollection
 	{
 		$rows = $this->db->selectToArray(static::$table_name, [], $condition, $params);
 
-		$Entities = new Collection\UserGServers();
+		$Entities = new UserGServersCollection();
 		foreach ($rows as $fields) {
 			$Entities[] = $this->factory->createFromTableRow($fields, $hydrate ? $this->gserverRepository->selectOneById($fields['gsid']) : null);
 		}
@@ -135,7 +123,7 @@ class UserGServer extends \Friendica\BaseRepository
 		return $Entities;
 	}
 
-	public function listIgnoredByUser(int $uid): Collection\UserGServers
+	public function listIgnoredByUser(int $uid): UserGServersCollection
 	{
 		return $this->_select(['uid' => $uid, 'ignored' => 1], [], false);
 	}

src/Util/Crypto.php

@@ -225,19 +225,18 @@ class Crypto
 	}
 
 	/**
-	 *
 	 * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/crypto.php
 	 *
 	 * @param array $data ['iv' => $iv, 'key' => $key, 'alg' => $alg, 'data' => $data]
 	 * @param string $prvkey The private key used for decryption.
 	 *
-	 * @return string|boolean The decrypted string or false on failure.
+	 * @return string|false The decrypted string or false on failure.
 	 * @throws \Exception
 	 */
 	public static function unencapsulate(array $data, $prvkey)
 	{
 		if (!$data) {
-			return;
+			return false;
 		}
 
 		$alg = $data['alg'] ?? 'aes256cbc';

src/Util/HTTPSignature.php

@@ -7,6 +7,7 @@
 
 namespace Friendica\Util;
 
+use Exception;
 use Friendica\Core\Protocol;
 use Friendica\Database\Database;
 use Friendica\Database\DBA;
@@ -213,7 +214,7 @@ class HTTPSignature
 
 		$headers = [];
 		foreach ($matches as $match) {
-			$headers[$match[1]] = trim($match[2] ?: $match[3], '"');
+			$headers[$match[1]] = trim((string) $match[2], '"');
 		}
 
 		// if the header is encrypted, decrypt with (default) site private key and continue
@@ -247,7 +248,7 @@ class HTTPSignature
 	private static function decryptSigheader(array $headers, string $prvkey): string
 	{
 		if (!empty($headers['iv']) && !empty($headers['key']) && !empty($headers['data'])) {
-			return Crypto::unencapsulate($headers, $prvkey);
+			return (string) Crypto::unencapsulate($headers, $prvkey);
 		}
 
 		return '';
@@ -537,14 +538,12 @@ class HTTPSignature
 
 		if (!empty($uid)) {
 			$owner = User::getOwnerDataById($uid);
-			if (!$owner) {
-				return;
-			}
 		} else {
 			$owner = User::getSystemAccount();
-			if (!$owner) {
+		}
-				return;
+
-			}
+		if (!$owner) {
+			throw new Exception('Could not find owner for uid ' . $uid);
 		}
 
 		if (!empty($owner['uprvkey'])) {

src/Util/JsonLD.php

@@ -243,14 +243,11 @@ class JsonLD
 
 		return json_decode(json_encode($json, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE));
 	}
+
 	/**
 	 * Fetches an element array from a JSON array
 	 *
-	 * @param $array
+	 * @return array|null fetched element or null
-	 * @param $element
-	 * @param $key
-	 *
-	 * @return array fetched element
 	 */
 	public static function fetchElementArray($array, $element, $key = null, $type = null, $type_value = null)
 	{

src/Util/ReversedFileReader.php

@@ -26,13 +26,13 @@ class ReversedFileReader implements \Iterator
 	/** @var int */
 	private $pos = -1;
 
-	/** @var array */
+	/** @var array|null */
 	private $buffer = null;
 
 	/** @var int */
 	private $key = -1;
 
-	/** @var string */
+	/** @var string|null */
 	private $value = null;
 
 	/**
@@ -53,6 +53,7 @@ class ReversedFileReader implements \Iterator
 		$this->buffer   = null;
 		$this->key      = -1;
 		$this->value    = null;
+
 		return $this;
 	}
 

src/Util/Strings.php

@@ -209,7 +209,7 @@ class Strings
 	{
 		// If this method is called for an infinite (== unlimited) amount of bytes:
 		if ($bytes == INF) {
-			return INF;
+			return 'INF';
 		}
 
 		$units = ['B', 'KiB', 'MiB', 'GiB', 'TiB'];
@@ -509,7 +509,7 @@ class Strings
 			function ($matches) use ($blocks) {
 				$return = $matches[0];
 				if (isset($blocks[intval($matches[1])])) {
-					$return = $blocks[$matches[1]];
+					$return = $blocks[intval($matches[1])];
 				}
 				return $return;
 			},

src/Util/Temporal.php

@@ -405,7 +405,7 @@ class Temporal
 	 */
 	public static function getDaysInMonth(int $y, int $m): int
 	{
-		return date('t', mktime(0, 0, 0, $m, 1, $y));
+		return (int) date('t', mktime(0, 0, 0, $m, 1, $y));
 	}
 
 	/**

src/Util/XML.php

@@ -184,7 +184,7 @@ class XML
 	 * @param integer $recursion_depth recursion counter for internal use - default 0
 	 *                                 internal use, recursion counter
 	 *
-	 * @return array | string The array from the xml element or the string
+	 * @return array|string|null The array from the xml element or the string
 	 */
 	public static function elementToArray($xml_element, int &$recursion_depth = 0)
 	{

tests/src/Core/Logger/SyslogLoggerFactoryWrapper.php

@@ -17,16 +17,16 @@ class SyslogLoggerFactoryWrapper extends SyslogLogger
 {
 	public function create(IManageConfigValues $config): LoggerInterface
 	{
-		$logOpts     = $config->get('system', 'syslog_flags')    ?? SyslogLoggerClass::DEFAULT_FLAGS;
+		$logOpts     = (int) $config->get('system', 'syslog_flags')    ?? SyslogLoggerClass::DEFAULT_FLAGS;
-		$logFacility = $config->get('system', 'syslog_facility') ?? SyslogLoggerClass::DEFAULT_FACILITY;
+		$logFacility = (int) $config->get('system', 'syslog_facility') ?? SyslogLoggerClass::DEFAULT_FACILITY;
 		$loglevel    = SyslogLogger::mapLegacyConfigDebugLevel($config->get('system', 'loglevel'));
 
-		if (array_key_exists($loglevel, SyslogLoggerClass::logLevels)) {
+		if (!array_key_exists($loglevel, SyslogLoggerClass::logLevels)) {
-			$loglevel = SyslogLoggerClass::logLevels[$loglevel];
-		} else {
 			throw new LogLevelException(sprintf('The level "%s" is not valid.', $loglevel));
 		}
 
+		$loglevel = SyslogLoggerClass::logLevels[$loglevel];
+
 		return new SyslogLoggerWrapper($this->channel, $this->introspection, $loglevel, $logOpts, $logFacility);
 	}
 }

tests/src/Core/Logger/SyslogLoggerWrapper.php

@@ -17,7 +17,7 @@ class SyslogLoggerWrapper extends SyslogLogger
 {
 	private $content;
 
-	public function __construct(string $channel, IHaveCallIntrospections $introspection, string $logLevel, string $logOptions, string $logFacility)
+	public function __construct(string $channel, IHaveCallIntrospections $introspection, int $logLevel, int $logOptions, int $logFacility)
 	{
 		parent::__construct($channel, $introspection, $logLevel, $logOptions, $logFacility);
 

tests/src/Core/Session/UserSessionTest.php

@@ -152,13 +152,13 @@ class UserSessionTest extends MockedTestCase
 				'data' => [
 					'remote' => ['3' => '21'],
 				],
-				'expected' => false,
+				'expected' => 0,
 			],
 			'empty' => [
 				'cid'  => 21,
 				'data' => [
 				],
-				'expected' => false,
+				'expected' => 0,
 			],
 		];
 	}
@@ -167,7 +167,7 @@ class UserSessionTest extends MockedTestCase
 	public function testGetUserIdForVisitorContactID(int $cid, array $data, $expected)
 	{
 		$userSession = new UserSession(new ArraySession($data));
-		$this->assertEquals($expected, $userSession->getUserIDForVisitorContactID($cid));
+		$this->assertSame($expected, $userSession->getUserIDForVisitorContactID($cid));
 	}
 
 	public function dataAuthenticated()