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[config] added remove option to ignoreExtraKeys #14238

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[config] added remove option to ignoreExtraKeys #14238

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8 changes: 7 additions & 1 deletion src/Symfony/Component/Config/Definition/ArrayNode.php
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@ class ArrayNode extends BaseNode implements PrototypeNodeInterface
protected $addIfNotSet = false;
protected $performDeepMerging = true;
protected $ignoreExtraKeys = false;
protected $removeExtraKeys = true;
protected $normalizeKeys = true;

public function setNormalizeKeys($normalizeKeys)
Expand Down Expand Up @@ -140,10 +141,12 @@ public function setPerformDeepMerging($boolean)
* Whether extra keys should just be ignore without an exception.
*
* @param bool $boolean To allow extra keys
* @param bool $remove To remove extra keys
*/
public function setIgnoreExtraKeys($boolean)
public function setIgnoreExtraKeys($boolean, $remove = true)
{
$this->ignoreExtraKeys = (bool) $boolean;
$this->removeExtraKeys = $this->ignoreExtraKeys && $remove;
}

/**
Expand Down Expand Up @@ -300,6 +303,9 @@ protected function normalizeValue($value)
if (isset($this->children[$name])) {
$normalized[$name] = $this->children[$name]->normalize($val);
unset($value[$name]);
} elseif (false === $this->removeExtraKeys) {
$normalized[$name] = $val;
unset($value[$name]);
}
}

Expand Down
8 changes: 6 additions & 2 deletions src/Symfony/Component/Config/Definition/Builder/ArrayNodeDefinition.php
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Expand Up @@ -24,6 +24,7 @@ class ArrayNodeDefinition extends NodeDefinition implements ParentNodeDefinition
{
protected $performDeepMerging = true;
protected $ignoreExtraKeys = false;
protected $removeExtraKeys = true;
protected $children = array();
protected $prototype;
protected $atLeastOne = false;
Expand Down Expand Up @@ -284,11 +285,14 @@ public function performNoDeepMerging()
* you want to send an entire configuration array through a special
* tree that processes only part of the array.
*
* @param bool $remove Whether to remove the extra keys
*
* @return ArrayNodeDefinition
*/
public function ignoreExtraKeys()
public function ignoreExtraKeys($remove = true)
{
$this->ignoreExtraKeys = true;
$this->removeExtraKeys = $remove;

return $this;
}
Expand Down Expand Up @@ -393,7 +397,7 @@ protected function createNode()
$node->addEquivalentValue(false, $this->falseEquivalent);
$node->setPerformDeepMerging($this->performDeepMerging);
$node->setRequired($this->required);
$node->setIgnoreExtraKeys($this->ignoreExtraKeys);
$node->setIgnoreExtraKeys($this->ignoreExtraKeys, $this->removeExtraKeys);
$node->setNormalizeKeys($this->normalizeKeys);

if (null !== $this->normalization) {
Expand Down
15 changes: 15 additions & 0 deletions src/Symfony/Component/Config/Tests/Definition/ArrayNodeTest.php
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Expand Up @@ -50,6 +50,21 @@ public function testIgnoreExtraKeysNoException()
$this->assertTrue(true, 'No exception was thrown when setIgnoreExtraKeys is true');
}

/**
* Tests that extra keys are not removed when
* ignoreExtraKeys second option is set to false.
*
* Related to testExceptionThrownOnUnrecognizedChild
*/
public function testIgnoreExtraKeysNotRemoved()
{
$node = new ArrayNode('roo');
$node->setIgnoreExtraKeys(true, false);

$data = array('foo' => 'bar');
$this->assertSame($data, $node->normalize($data));
}

/**
* @dataProvider getPreNormalizationTests
*/
Expand Down