added missing typehints

Author: dg

src/Database/Connection.php

@@ -21,10 +21,10 @@ class Connection
 {
 	use Nette\SmartObject;
 
-	/** @var callable[]  function (Connection $connection); Occurs after connection is established */
+	/** @var callable[]  function (Connection $connection): void; Occurs after connection is established */
 	public $onConnect;
 
-	/** @var callable[]  function (Connection $connection, ResultSet|DriverException $result); Occurs after query is executed */
+	/** @var callable[]  function (Connection $connection, ResultSet|DriverException $result): void; Occurs after query is executed */
 	public $onQuery;
 
 	/** @var array */

src/Database/Helpers.php

@@ -98,7 +98,7 @@ public static function dumpSql(string $sql, array $params = null, Connection $co
 
 		// syntax highlight
 		$sql = htmlspecialchars($sql, ENT_IGNORE, 'UTF-8');
-		$sql = preg_replace_callback("#(/\\*.+?\\*/)|(\\*\\*.+?\\*\\*)|(?<=[\\s,(])($keywords1)(?=[\\s,)])|(?<=[\\s,(=])($keywords2)(?=[\\s,)=])#is", function ($matches) {
+		$sql = preg_replace_callback("#(/\\*.+?\\*/)|(\\*\\*.+?\\*\\*)|(?<=[\\s,(])($keywords1)(?=[\\s,)])|(?<=[\\s,(=])($keywords2)(?=[\\s,)=])#is", function (array $matches) {
 			if (!empty($matches[1])) { // comment
 				return '<em style="color:gray">' . $matches[1] . '</em>';
 
@@ -114,7 +114,7 @@ public static function dumpSql(string $sql, array $params = null, Connection $co
 		}, $sql);
 
 		// parameters
-		$sql = preg_replace_callback('#\?#', function () use ($params, $connection) {
+		$sql = preg_replace_callback('#\?#', function () use ($params, $connection): string {
 			static $i = 0;
 			if (!isset($params[$i])) {
 				return '?';

src/Database/Structure.php

@@ -207,7 +207,7 @@ public function loadStructure(): array
 
 		if (isset($structure['hasMany'])) {
 			foreach ($structure['hasMany'] as &$table) {
-				uksort($table, function ($a, $b) {
+				uksort($table, function ($a, $b): int {
 					return strlen($a) <=> strlen($b);
 				});
 			}
@@ -247,7 +247,7 @@ protected function analyzeForeignKeys(array &$structure, string $table): void
 		}
 
 		if (isset($structure['belongsTo'][$lowerTable])) {
-			uksort($structure['belongsTo'][$lowerTable], function ($a, $b) {
+			uksort($structure['belongsTo'][$lowerTable], function ($a, $b): int {
 				return strlen($a) <=> strlen($b);
 			});
 		}

src/Database/Table/SqlBuilder.php

@@ -536,7 +536,7 @@ protected function parseJoinConditions(&$joins, $joinConditions): array
 			$tableAlias = substr($fooQuery, 0, -4);
 			$tableJoins[$tableAlias] = $requiredJoins;
 			$leftJoinDependency[$tableAlias] = [];
-			$finalJoinConditions[$tableAlias] = preg_replace_callback($this->getColumnChainsRegxp(), function ($match) use ($tableAlias, &$tableJoins, &$leftJoinDependency) {
+			$finalJoinConditions[$tableAlias] = preg_replace_callback($this->getColumnChainsRegxp(), function (array $match) use ($tableAlias, &$tableJoins, &$leftJoinDependency): string {
 				$requiredJoins = [];
 				$query = $this->parseJoinsCb($requiredJoins, $match);
 				$queryParts = explode('.', $query);
@@ -562,7 +562,7 @@ protected function parseJoinConditions(&$joins, $joinConditions): array
 	protected function getSortedJoins(string $table, &$leftJoinDependency, &$tableJoins, &$finalJoins): void
 	{
 		if (isset($this->expandingJoins[$table])) {
-			$path = implode("' => '", array_map(function ($value) { return $this->reservedTableNames[$value]; }, array_merge(array_keys($this->expandingJoins), [$table])));
+			$path = implode("' => '", array_map(function (string $value): string { return $this->reservedTableNames[$value]; }, array_merge(array_keys($this->expandingJoins), [$table])));
 			throw new Nette\InvalidArgumentException("Circular reference detected at left join conditions (tables '$path').");
 		}
 		if (isset($tableJoins[$table])) {
@@ -595,7 +595,7 @@ protected function getSortedJoins(string $table, &$leftJoinDependency, &$tableJo
 
 	protected function parseJoins(&$joins, &$query): void
 	{
-		$query = preg_replace_callback($this->getColumnChainsRegxp(), function ($match) use (&$joins) {
+		$query = preg_replace_callback($this->getColumnChainsRegxp(), function (array $match) use (&$joins): string {
 			return $this->parseJoinsCb($joins, $match);
 		}, $query);
 	}
@@ -767,7 +767,7 @@ protected function buildQueryEnd(): string
 
 	protected function tryDelimite(string $s): string
 	{
-		return preg_replace_callback('#(?<=[^\w`"\[?:]|^)[a-z_][a-z0-9_]*(?=[^\w`"(\]]|\z)#i', function ($m) {
+		return preg_replace_callback('#(?<=[^\w`"\[?:]|^)[a-z_][a-z0-9_]*(?=[^\w`"(\]]|\z)#i', function (array $m): string {
 			return strtoupper($m[0]) === $m[0] ? $m[0] : $this->driver->delimite($m[0]);
 		}, $s);
 	}
@@ -805,7 +805,7 @@ private function getConditionHash($condition, array $parameters): string
 	private function getCachedTableList(): array
 	{
 		if (!$this->cacheTableList) {
-			$this->cacheTableList = array_flip(array_map(function ($pair) {
+			$this->cacheTableList = array_flip(array_map(function (array $pair): string {
 				return $pair['fullName'] ?? $pair['name'];
 			}, $this->structure->getTables()));
 		}