Fix issue #3251: Check attribute type of service tags
The attributes of service tags have to be of a scalar type. It was possible to add arrays here with yaml-configuration.
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@ -216,6 +216,12 @@ class YamlFileLoader extends FileLoader
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$name = $tag['name'];
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unset($tag['name']);
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foreach ($tag as $attribute => $value) {
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if (!is_scalar($value)) {
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throw new InvalidArgumentException(sprintf('A "tags" attribute must be of a scalar-type for service "%s", tag "%s" in %s.', $id, $name, $file));
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}
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}
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$definition->addTag($name, $tag);
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}
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}
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@ -0,0 +1,6 @@
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services:
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foo_service:
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class: FooClass
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tags:
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# tag-attribute is not a scalar
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- { name: foo, foo: { foo: foo, bar: bar } }
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@ -185,4 +185,16 @@ class YamlFileLoaderTest extends \PHPUnit_Framework_TestCase
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$this->assertStringStartsWith('A "tags" entry is missing a "name" key for service ', $e->getMessage(), '->load() throws an InvalidArgumentException if a tag is missing the name key');
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}
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}
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public function testTagWithAttributeArrayThrowsException()
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{
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$loader = new YamlFileLoader(new ContainerBuilder(), new FileLocator(self::$fixturesPath.'/yaml'));
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try {
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$loader->load('badtag3.yml');
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$this->fail('->load() should throw an exception when a tag-attribute is not a scalar');
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} catch (\Exception $e) {
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$this->assertInstanceOf('Symfony\Component\DependencyInjection\Exception\InvalidArgumentException', $e, '->load() throws an InvalidArgumentException if a tag-attribute is not a scalar');
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$this->assertStringStartsWith('A "tags" attribute must be of a scalar-type for service ', $e->getMessage(), '->load() throws an InvalidArgumentException if a tag-attribute is not a scalar');
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}
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}
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}
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