[Filesystem] Add the readFile() method

Author: derrabus

ResourceCheckerConfigCache.php

@@ -134,7 +134,7 @@ public function write(string $content, ?array $metadata = null): void
     private function safelyUnserialize(string $file): mixed
     {
         $meta = false;
-        $content = file_get_contents($file);
+        $content = (new Filesystem())->readFile($file);
         $signalingException = new \UnexpectedValueException();
         $prevUnserializeHandler = ini_set('unserialize_callback_func', self::class.'::handleUnserializeCallback');
         $prevErrorHandler = set_error_handler(function ($type, $msg, $file, $line, $context = []) use (&$prevErrorHandler, $signalingException) {

Util/XmlUtils.php

@@ -13,6 +13,7 @@
 
 use Symfony\Component\Config\Util\Exception\InvalidXmlException;
 use Symfony\Component\Config\Util\Exception\XmlParsingException;
+use Symfony\Component\Filesystem\Filesystem;
 
 /**
  * XMLUtils is a bunch of utility methods to XML operations.
@@ -79,7 +80,7 @@ public static function parse(string $content, string|callable|null $schemaOrCall
                     $valid = false;
                 }
             } elseif (is_file($schemaOrCallable)) {
-                $schemaSource = file_get_contents((string) $schemaOrCallable);
+                $schemaSource = (new Filesystem())->readFile((string) $schemaOrCallable);
                 $valid = @$dom->schemaValidateSource($schemaSource);
             } else {
                 libxml_use_internal_errors($internalErrors);
@@ -122,7 +123,7 @@ public static function loadFile(string $file, string|callable|null $schemaOrCall
             throw new \InvalidArgumentException(sprintf('File "%s" is not readable.', $file));
         }
 
-        $content = @file_get_contents($file);
+        $content = (new Filesystem())->readFile($file);
 
         if ('' === trim($content)) {
             throw new \InvalidArgumentException(sprintf('File "%s" does not contain valid XML, it is empty.', $file));

composer.json

@@ -18,7 +18,7 @@
     "require": {
         "php": ">=8.2",
         "symfony/deprecation-contracts": "^2.5|^3",
-        "symfony/filesystem": "^6.4|^7.0",
+        "symfony/filesystem": "^7.1",
         "symfony/polyfill-ctype": "~1.8"
     },
     "require-dev": {