vendor/symfony/config/Definition/Builder/ArrayNodeDefinition.php line 169
<?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\Component\Config\Definition\Builder;use Symfony\Component\Config\Definition\ArrayNode;use Symfony\Component\Config\Definition\Exception\InvalidDefinitionException;use Symfony\Component\Config\Definition\NodeInterface;use Symfony\Component\Config\Definition\PrototypedArrayNode;/*** This class provides a fluent interface for defining an array node.** @author Johannes M. Schmitt <schmittjoh@gmail.com>*/class ArrayNodeDefinition extends NodeDefinition implements ParentNodeDefinitionInterface{protected $performDeepMerging = true;protected $ignoreExtraKeys = false;protected $removeExtraKeys = true;protected $children = [];protected $prototype;protected $atLeastOne = false;protected $allowNewKeys = true;protected $key;protected $removeKeyItem;protected $addDefaults = false;protected $addDefaultChildren = false;protected $nodeBuilder;protected $normalizeKeys = true;public function __construct(?string $name, NodeParentInterface $parent = null){parent::__construct($name, $parent);$this->nullEquivalent = [];$this->trueEquivalent = [];}public function setBuilder(NodeBuilder $builder){$this->nodeBuilder = $builder;}public function children(): NodeBuilder{return $this->getNodeBuilder();}/*** Sets a prototype for child nodes.*/public function prototype(string $type): NodeDefinition{return $this->prototype = $this->getNodeBuilder()->node(null, $type)->setParent($this);}public function variablePrototype(): VariableNodeDefinition{return $this->prototype('variable');}public function scalarPrototype(): ScalarNodeDefinition{return $this->prototype('scalar');}public function booleanPrototype(): BooleanNodeDefinition{return $this->prototype('boolean');}public function integerPrototype(): IntegerNodeDefinition{return $this->prototype('integer');}public function floatPrototype(): FloatNodeDefinition{return $this->prototype('float');}public function arrayPrototype(): self{return $this->prototype('array');}public function enumPrototype(): EnumNodeDefinition{return $this->prototype('enum');}/*** Adds the default value if the node is not set in the configuration.** This method is applicable to concrete nodes only (not to prototype nodes).* If this function has been called and the node is not set during the finalization* phase, it's default value will be derived from its children default values.** @return $this*/public function addDefaultsIfNotSet(): static{$this->addDefaults = true;return $this;}/*** Adds children with a default value when none are defined.** This method is applicable to prototype nodes only.** @param int|string|array|null $children The number of children|The child name|The children names to be added** @return $this*/public function addDefaultChildrenIfNoneSet(int|string|array $children = null): static{$this->addDefaultChildren = $children;return $this;}/*** Requires the node to have at least one element.** This method is applicable to prototype nodes only.** @return $this*/public function requiresAtLeastOneElement(): static{$this->atLeastOne = true;return $this;}/*** Disallows adding news keys in a subsequent configuration.** If used all keys have to be defined in the same configuration file.** @return $this*/public function disallowNewKeysInSubsequentConfigs(): static{$this->allowNewKeys = false;return $this;}/*** Sets a normalization rule for XML configurations.** @param string $singular The key to remap* @param string|null $plural The plural of the key for irregular plurals** @return $this*/public function fixXmlConfig(string $singular, string $plural = null): static{$this->normalization()->remap($singular, $plural);return $this;}/*** Sets the attribute which value is to be used as key.** This is useful when you have an indexed array that should be an* associative array. You can select an item from within the array* to be the key of the particular item. For example, if "id" is the* "key", then:** [* ['id' => 'my_name', 'foo' => 'bar'],* ];** becomes** [* 'my_name' => ['foo' => 'bar'],* ];** If you'd like "'id' => 'my_name'" to still be present in the resulting* array, then you can set the second argument of this method to false.** This method is applicable to prototype nodes only.** @param string $name The name of the key* @param bool $removeKeyItem Whether or not the key item should be removed** @return $this*/public function useAttributeAsKey(string $name, bool $removeKeyItem = true): static{$this->key = $name;$this->removeKeyItem = $removeKeyItem;return $this;}/*** Sets whether the node can be unset.** @return $this*/public function canBeUnset(bool $allow = true): static{$this->merge()->allowUnset($allow);return $this;}/*** Adds an "enabled" boolean to enable the current section.** By default, the section is disabled. If any configuration is specified then* the node will be automatically enabled:** enableableArrayNode: {enabled: true, ...} # The config is enabled & default values get overridden* enableableArrayNode: ~ # The config is enabled & use the default values* enableableArrayNode: true # The config is enabled & use the default values* enableableArrayNode: {other: value, ...} # The config is enabled & default values get overridden* enableableArrayNode: {enabled: false, ...} # The config is disabled* enableableArrayNode: false # The config is disabled** @return $this*/public function canBeEnabled(): static{$this->addDefaultsIfNotSet()->treatFalseLike(['enabled' => false])->treatTrueLike(['enabled' => true])->treatNullLike(['enabled' => true])->beforeNormalization()->ifArray()->then(function (array $v) {$v['enabled'] ??= true;return $v;})->end()->children()->booleanNode('enabled')->defaultFalse();return $this;}/*** Adds an "enabled" boolean to enable the current section.** By default, the section is enabled.** @return $this*/public function canBeDisabled(): static{$this->addDefaultsIfNotSet()->treatFalseLike(['enabled' => false])->treatTrueLike(['enabled' => true])->treatNullLike(['enabled' => true])->children()->booleanNode('enabled')->defaultTrue();return $this;}/*** Disables the deep merging of the node.** @return $this*/public function performNoDeepMerging(): static{$this->performDeepMerging = false;return $this;}/*** Allows extra config keys to be specified under an array without* throwing an exception.** Those config values are ignored and removed from the resulting* array. This should be used only in special cases where 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 $this*/public function ignoreExtraKeys(bool $remove = true): static{$this->ignoreExtraKeys = true;$this->removeExtraKeys = $remove;return $this;}/*** Sets whether to enable key normalization.** @return $this*/public function normalizeKeys(bool $bool): static{$this->normalizeKeys = $bool;return $this;}public function append(NodeDefinition $node): static{$this->children[$node->name] = $node->setParent($this);return $this;}/*** Returns a node builder to be used to add children and prototype.*/protected function getNodeBuilder(): NodeBuilder{$this->nodeBuilder ??= new NodeBuilder();return $this->nodeBuilder->setParent($this);}protected function createNode(): NodeInterface{if (null === $this->prototype) {$node = new ArrayNode($this->name, $this->parent, $this->pathSeparator);$this->validateConcreteNode($node);$node->setAddIfNotSet($this->addDefaults);foreach ($this->children as $child) {$child->parent = $node;$node->addChild($child->getNode());}} else {$node = new PrototypedArrayNode($this->name, $this->parent, $this->pathSeparator);$this->validatePrototypeNode($node);if (null !== $this->key) {$node->setKeyAttribute($this->key, $this->removeKeyItem);}if (true === $this->atLeastOne || false === $this->allowEmptyValue) {$node->setMinNumberOfElements(1);}if ($this->default) {if (!\is_array($this->defaultValue)) {throw new \InvalidArgumentException(sprintf('%s: the default value of an array node has to be an array.', $node->getPath()));}$node->setDefaultValue($this->defaultValue);}if (false !== $this->addDefaultChildren) {$node->setAddChildrenIfNoneSet($this->addDefaultChildren);if ($this->prototype instanceof static && null === $this->prototype->prototype) {$this->prototype->addDefaultsIfNotSet();}}$this->prototype->parent = $node;$node->setPrototype($this->prototype->getNode());}$node->setAllowNewKeys($this->allowNewKeys);$node->addEquivalentValue(null, $this->nullEquivalent);$node->addEquivalentValue(true, $this->trueEquivalent);$node->addEquivalentValue(false, $this->falseEquivalent);$node->setPerformDeepMerging($this->performDeepMerging);$node->setRequired($this->required);$node->setIgnoreExtraKeys($this->ignoreExtraKeys, $this->removeExtraKeys);$node->setNormalizeKeys($this->normalizeKeys);if ($this->deprecation) {$node->setDeprecated($this->deprecation['package'], $this->deprecation['version'], $this->deprecation['message']);}if (null !== $this->normalization) {$node->setNormalizationClosures($this->normalization->before);$node->setNormalizedTypes($this->normalization->declaredTypes);$node->setXmlRemappings($this->normalization->remappings);}if (null !== $this->merge) {$node->setAllowOverwrite($this->merge->allowOverwrite);$node->setAllowFalse($this->merge->allowFalse);}if (null !== $this->validation) {$node->setFinalValidationClosures($this->validation->rules);}return $node;}/*** Validate the configuration of a concrete node.** @throws InvalidDefinitionException*/protected function validateConcreteNode(ArrayNode $node){$path = $node->getPath();if (null !== $this->key) {throw new InvalidDefinitionException(sprintf('->useAttributeAsKey() is not applicable to concrete nodes at path "%s".', $path));}if (false === $this->allowEmptyValue) {throw new InvalidDefinitionException(sprintf('->cannotBeEmpty() is not applicable to concrete nodes at path "%s".', $path));}if (true === $this->atLeastOne) {throw new InvalidDefinitionException(sprintf('->requiresAtLeastOneElement() is not applicable to concrete nodes at path "%s".', $path));}if ($this->default) {throw new InvalidDefinitionException(sprintf('->defaultValue() is not applicable to concrete nodes at path "%s".', $path));}if (false !== $this->addDefaultChildren) {throw new InvalidDefinitionException(sprintf('->addDefaultChildrenIfNoneSet() is not applicable to concrete nodes at path "%s".', $path));}}/*** Validate the configuration of a prototype node.** @throws InvalidDefinitionException*/protected function validatePrototypeNode(PrototypedArrayNode $node){$path = $node->getPath();if ($this->addDefaults) {throw new InvalidDefinitionException(sprintf('->addDefaultsIfNotSet() is not applicable to prototype nodes at path "%s".', $path));}if (false !== $this->addDefaultChildren) {if ($this->default) {throw new InvalidDefinitionException(sprintf('A default value and default children might not be used together at path "%s".', $path));}if (null !== $this->key && (null === $this->addDefaultChildren || \is_int($this->addDefaultChildren) && $this->addDefaultChildren > 0)) {throw new InvalidDefinitionException(sprintf('->addDefaultChildrenIfNoneSet() should set default children names as ->useAttributeAsKey() is used at path "%s".', $path));}if (null === $this->key && (\is_string($this->addDefaultChildren) || \is_array($this->addDefaultChildren))) {throw new InvalidDefinitionException(sprintf('->addDefaultChildrenIfNoneSet() might not set default children names as ->useAttributeAsKey() is not used at path "%s".', $path));}}}/*** @return NodeDefinition[]*/public function getChildNodeDefinitions(): array{return $this->children;}/*** Finds a node defined by the given $nodePath.** @param string $nodePath The path of the node to find. e.g "doctrine.orm.mappings"*/public function find(string $nodePath): NodeDefinition{$firstPathSegment = (false === $pathSeparatorPos = strpos($nodePath, $this->pathSeparator))? $nodePath: substr($nodePath, 0, $pathSeparatorPos);if (null === $node = ($this->children[$firstPathSegment] ?? null)) {throw new \RuntimeException(sprintf('Node with name "%s" does not exist in the current node "%s".', $firstPathSegment, $this->name));}if (false === $pathSeparatorPos) {return $node;}return $node->find(substr($nodePath, $pathSeparatorPos + \strlen($this->pathSeparator)));}}