458 lines
13 KiB
PHP
458 lines
13 KiB
PHP
|
<?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\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 = array();
|
||
|
|
protected $prototype;
|
||
|
|
protected $atLeastOne = false;
|
||
|
|
protected $allowNewKeys = true;
|
||
|
|
protected $key;
|
||
|
|
protected $removeKeyItem;
|
||
|
|
protected $addDefaults = false;
|
||
|
|
protected $addDefaultChildren = false;
|
||
|
|
protected $nodeBuilder;
|
||
|
|
protected $normalizeKeys = true;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
public function __construct($name, NodeParentInterface $parent = null)
|
||
|
|
{
|
||
|
|
parent::__construct($name, $parent);
|
||
|
|
|
||
|
|
$this->nullEquivalent = array();
|
||
|
|
$this->trueEquivalent = array();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
public function setBuilder(NodeBuilder $builder)
|
||
|
|
{
|
||
|
|
$this->nodeBuilder = $builder;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
public function children()
|
||
|
|
{
|
||
|
|
return $this->getNodeBuilder();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets a prototype for child nodes.
|
||
|
|
*
|
||
|
|
* @param string $type The type of node
|
||
|
|
*
|
||
|
|
* @return NodeDefinition
|
||
|
|
*/
|
||
|
|
public function prototype($type)
|
||
|
|
{
|
||
|
|
return $this->prototype = $this->getNodeBuilder()->node(null, $type)->setParent($this);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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()
|
||
|
|
{
|
||
|
|
$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 $this
|
||
|
|
*/
|
||
|
|
public function addDefaultChildrenIfNoneSet($children = null)
|
||
|
|
{
|
||
|
|
$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()
|
||
|
|
{
|
||
|
|
$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()
|
||
|
|
{
|
||
|
|
$this->allowNewKeys = false;
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets a normalization rule for XML configurations.
|
||
|
|
*
|
||
|
|
* @param string $singular The key to remap
|
||
|
|
* @param string $plural The plural of the key for irregular plurals
|
||
|
|
*
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function fixXmlConfig($singular, $plural = null)
|
||
|
|
{
|
||
|
|
$this->normalization()->remap($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:
|
||
|
|
*
|
||
|
|
* array(
|
||
|
|
* array('id' => 'my_name', 'foo' => 'bar'),
|
||
|
|
* );
|
||
|
|
*
|
||
|
|
* becomes
|
||
|
|
*
|
||
|
|
* array(
|
||
|
|
* 'my_name' => array('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 $this
|
||
|
|
*/
|
||
|
|
public function useAttributeAsKey($name, $removeKeyItem = true)
|
||
|
|
{
|
||
|
|
$this->key = $name;
|
||
|
|
$this->removeKeyItem = $removeKeyItem;
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets whether the node can be unset.
|
||
|
|
*
|
||
|
|
* @param bool $allow
|
||
|
|
*
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function canBeUnset($allow = true)
|
||
|
|
{
|
||
|
|
$this->merge()->allowUnset($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()
|
||
|
|
{
|
||
|
|
$this
|
||
|
|
->addDefaultsIfNotSet()
|
||
|
|
->treatFalseLike(array('enabled' => false))
|
||
|
|
->treatTrueLike(array('enabled' => true))
|
||
|
|
->treatNullLike(array('enabled' => true))
|
||
|
|
->beforeNormalization()
|
||
|
|
->ifArray()
|
||
|
|
->then(function ($v) {
|
||
|
|
$v['enabled'] = isset($v['enabled']) ? $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()
|
||
|
|
{
|
||
|
|
$this
|
||
|
|
->addDefaultsIfNotSet()
|
||
|
|
->treatFalseLike(array('enabled' => false))
|
||
|
|
->treatTrueLike(array('enabled' => true))
|
||
|
|
->treatNullLike(array('enabled' => true))
|
||
|
|
->children()
|
||
|
|
->booleanNode('enabled')
|
||
|
|
->defaultTrue()
|
||
|
|
;
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Disables the deep merging of the node.
|
||
|
|
*
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function performNoDeepMerging()
|
||
|
|
{
|
||
|
|
$this->performDeepMerging = false;
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Allows extra config keys to be specified under an array without
|
||
|
|
* throwing an exception.
|
||
|
|
*
|
||
|
|
* Those config values are simply 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 $this
|
||
|
|
*/
|
||
|
|
public function ignoreExtraKeys($remove = true)
|
||
|
|
{
|
||
|
|
$this->ignoreExtraKeys = true;
|
||
|
|
$this->removeExtraKeys = $remove;
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets key normalization.
|
||
|
|
*
|
||
|
|
* @param bool $bool Whether to enable key normalization
|
||
|
|
*
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function normalizeKeys($bool)
|
||
|
|
{
|
||
|
|
$this->normalizeKeys = (bool) $bool;
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
public function append(NodeDefinition $node)
|
||
|
|
{
|
||
|
|
$this->children[$node->name] = $node->setParent($this);
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns a node builder to be used to add children and prototype.
|
||
|
|
*
|
||
|
|
* @return NodeBuilder The node builder
|
||
|
|
*/
|
||
|
|
protected function getNodeBuilder()
|
||
|
|
{
|
||
|
|
if (null === $this->nodeBuilder) {
|
||
|
|
$this->nodeBuilder = new NodeBuilder();
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->nodeBuilder->setParent($this);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
protected function createNode()
|
||
|
|
{
|
||
|
|
if (null === $this->prototype) {
|
||
|
|
$node = new ArrayNode($this->name, $this->parent);
|
||
|
|
|
||
|
|
$this->validateConcreteNode($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);
|
||
|
|
|
||
|
|
$this->validatePrototypeNode($node);
|
||
|
|
|
||
|
|
if (null !== $this->key) {
|
||
|
|
$node->setKeyAttribute($this->key, $this->removeKeyItem);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (true === $this->atLeastOne) {
|
||
|
|
$node->setMinNumberOfElements(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($this->default) {
|
||
|
|
$node->setDefaultValue($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 (null !== $this->normalization) {
|
||
|
|
$node->setNormalizationClosures($this->normalization->before);
|
||
|
|
$node->setXmlRemappings($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 (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));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|