The start of something beautiful

vendor/symfony/security-bundle/CacheWarmer/ExpressionCacheWarmer.php

@@ -0,0 +1,48 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bundle\SecurityBundle\CacheWarmer;
+
+use Symfony\Component\ExpressionLanguage\Expression;
+use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface;
+use Symfony\Component\Security\Core\Authorization\ExpressionLanguage;
+
+/**
+ * @final since Symfony 7.1
+ */
+class ExpressionCacheWarmer implements CacheWarmerInterface
+{
+    private iterable $expressions;
+    private ExpressionLanguage $expressionLanguage;
+
+    /**
+     * @param iterable<mixed, Expression|string> $expressions
+     */
+    public function __construct(iterable $expressions, ExpressionLanguage $expressionLanguage)
+    {
+        $this->expressions = $expressions;
+        $this->expressionLanguage = $expressionLanguage;
+    }
+
+    public function isOptional(): bool
+    {
+        return true;
+    }
+
+    public function warmUp(string $cacheDir, ?string $buildDir = null): array
+    {
+        foreach ($this->expressions as $expression) {
+            $this->expressionLanguage->parse($expression, ['token', 'user', 'object', 'subject', 'role_names', 'request', 'trust_resolver']);
+        }
+
+        return [];
+    }
+}