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[Yaml] add option to dump objects as maps #17728

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Merged
merged 1 commit into from
Feb 28, 2016
Merged

[Yaml] add option to dump objects as maps #17728

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4 changes: 4 additions & 0 deletions src/Symfony/Component/Yaml/Inline.php
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Original file line number Diff line number Diff line change
Expand Up @@ -159,6 +159,10 @@ public static function dump($value, $flags = 0)
return '!php/object:'.serialize($value);
}

if (Yaml::DUMP_OBJECT_AS_MAP & $flags && ($value instanceof \stdClass || $value instanceof \ArrayObject)) {
return self::dumpArray((array) $value, $flags);
}

if (Yaml::DUMP_EXCEPTION_ON_INVALID_TYPE & $flags) {
throw new DumpException('Object support when dumping a YAML file has been disabled.');
}
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40 changes: 40 additions & 0 deletions src/Symfony/Component/Yaml/Tests/DumperTest.php
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Expand Up @@ -276,6 +276,46 @@ public function getEscapeSequences()
'paragraph-separator' => array("\t\\P", '"\t\\\\P"'),
);
}

/**
* @dataProvider objectAsMapProvider
*/
public function testDumpObjectAsMap($object, $expected)
{

$yaml = $this->dumper->dump($object, 0, 0, Yaml::DUMP_OBJECT_AS_MAP);

$this->assertEquals($expected, Yaml::parse($yaml, Yaml::PARSE_OBJECT_FOR_MAP));
}

public function objectAsMapProvider()
{
$tests = array();

$bar = new \stdClass();
$bar->class = 'classBar';
$bar->args = array('bar');
$zar = new \stdClass();
$foo = new \stdClass();
$foo->bar = $bar;
$foo->zar = $zar;
$object = new \stdClass();
$object->foo = $foo;
$tests['stdClass'] = array($object, $object);

$arrayObject = new \ArrayObject();
$arrayObject['foo'] = 'bar';
$arrayObject['baz'] = 'foobar';
$parsedArrayObject = new \stdClass();
$parsedArrayObject->foo = 'bar';
$parsedArrayObject->baz = 'foobar';
$tests['ArrayObject'] = array($arrayObject, $parsedArrayObject);

$a = new A();
$tests['arbitrary-object'] = array($a, null);

return $tests;
}
}

class A
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1 change: 1 addition & 0 deletions src/Symfony/Component/Yaml/Yaml.php
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Expand Up @@ -26,6 +26,7 @@ class Yaml
const PARSE_OBJECT_FOR_MAP = 8;
const DUMP_EXCEPTION_ON_INVALID_TYPE = 16;
const PARSE_DATETIME = 32;
const DUMP_OBJECT_AS_MAP = 64;

/**
* Parses YAML into a PHP value.
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