some internal callbacks changed to private

Author: dg

src/Bridges/DatabaseTracy/ConnectionPanel.php

@@ -46,11 +46,11 @@ class ConnectionPanel implements Tracy\IBarPanel
 
 	public function __construct(Connection $connection)
 	{
-		$connection->onQuery[] = [$this, 'logQuery'];
+		$connection->onQuery[] = \Closure::fromCallable([$this, 'logQuery']);
 	}
 
 
-	public function logQuery(Connection $connection, $result): void
+	private function logQuery(Connection $connection, $result): void
 	{
 		if ($this->disabled) {
 			return;

src/Database/SqlPreprocessor.php

@@ -97,7 +97,7 @@ public function process(array $params, bool $useParams = false): array
 				$res[] = Nette\Utils\Strings::replace(
 					$param,
 					'~\'[^\']*+\'|"[^"]*+"|\?[a-z]*|^\s*+(?:\(?\s*SELECT|INSERT|UPDATE|DELETE|REPLACE|EXPLAIN)\b|\b(?:SET|WHERE|HAVING|ORDER BY|GROUP BY|KEY UPDATE)(?=\s*$|\s*\?)|/\*.*?\*/|--[^\n]*~Dsi',
-					[$this, 'callback']
+					\Closure::fromCallable([$this, 'callback'])
 				);
 			} else {
 				throw new Nette\InvalidArgumentException('There are more parameters than placeholders.');
@@ -108,8 +108,7 @@ public function process(array $params, bool $useParams = false): array
 	}
 
 
-	/** @internal */
-	public function callback(array $m): string
+	private function callback(array $m): string
 	{
 		$m = $m[0];
 		if ($m[0] === '?') { // placeholder

src/Database/Structure.php

@@ -177,14 +177,11 @@ protected function needStructure(): void
 			return;
 		}
 
-		$this->structure = $this->cache->load('structure', [$this, 'loadStructure']);
+		$this->structure = $this->cache->load('structure', \Closure::fromCallable([$this, 'loadStructure']));
 	}
 
 
-	/**
-	 * @internal
-	 */
-	public function loadStructure(): array
+	protected function loadStructure(): array
 	{
 		$driver = $this->connection->getSupplementalDriver();