symfony · fabpot · Oct 6, 2024 · Sep 13, 2024
diff --git a/src/Symfony/Component/ExpressionLanguage/Node/BinaryNode.php b/src/Symfony/Component/ExpressionLanguage/Node/BinaryNode.php
@@ -52,6 +52,8 @@ public function compile(Compiler $compiler): void
        if ('matches' == $operator) {
            if ($this->nodes['right'] instanceof ConstantNode) {
                $this->evaluateMatches($this->nodes['right']->evaluate([], []), '');
+            } elseif ($this->nodes['right'] instanceof self && '~' !== $this->nodes['right']->attributes['operator']) {
+                throw new SyntaxError('The regex passed to "matches" must be a string.');
            }

            $compiler

diff --git a/src/Symfony/Component/ExpressionLanguage/Tests/Node/BinaryNodeTest.php b/src/Symfony/Component/ExpressionLanguage/Tests/Node/BinaryNodeTest.php
@@ -221,6 +221,27 @@ public function testCompileMatchesWithInvalidRegexpAsExpression()
        eval('$regexp = "this is not a regexp"; '.$compiler->getSource().';');
    }

+    public function testCompileMatchesWithBooleanBinaryNode()
+    {
+        $binaryNode = new BinaryNode('||', new ConstantNode(true), new ConstantNode(false));
+        $node = new BinaryNode('matches', new ConstantNode('abc'), $binaryNode);
+
+        $this->expectException(SyntaxError::class);
+        $this->expectExceptionMessage('The regex passed to "matches" must be a string');
+        $compiler = new Compiler([]);
+        $node->compile($compiler);
+    }
+
+    public function testCompileMatchesWithStringBinaryNode()
+    {
+        $binaryNode = new BinaryNode('~', new ConstantNode('a'), new ConstantNode('b'));
+        $node = new BinaryNode('matches', new ConstantNode('abc'), $binaryNode);
+
+        $compiler = new Compiler([]);
+        $node->compile($compiler);
+        $this->expectNotToPerformAssertions();
+    }
+
    public function testDivisionByZero()
    {
        $node = new BinaryNode('/', new ConstantNode(1), new ConstantNode(0));