Yu1709$!%yuyu!$%wutu!5=126+

                
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      \_/     \/    @ligmakokz

Editing: BaseNode.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;

use Symfony\Component\Config\Definition\Exception\Exception;
use Symfony\Component\Config\Definition\Exception\ForbiddenOverwriteException;
use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException;

/**
 * The base node class
 *
 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
 */
abstract class BaseNode implements NodeInterface
{
    protected $name;
    protected $parent;
    protected $normalizationClosures = array();
    protected $finalValidationClosures = array();
    protected $allowOverwrite = true;
    protected $required = false;
    protected $equivalentValues = array();
    protected $attributes = array();

/**
     * Constructor.
     *
     * @param string        $name   The name of the node
     * @param NodeInterface $parent The parent of this node
     *
     * @throws \InvalidArgumentException if the name contains a period.
     */
    public function __construct($name, NodeInterface $parent = null)
    {
        if (false !== strpos($name, '.')) {
            throw new \InvalidArgumentException('The name must not contain ".".');
        }

$this->name = $name;
        $this->parent = $parent;
    }

public function setAttribute($key, $value)
    {
        $this->attributes[$key] = $value;
    }

public function getAttribute($key, $default = null)
    {
        return isset($this->attributes[$key]) ? $this->attributes[$key] : $default;
    }

public function hasAttribute($key)
    {
        return isset($this->attributes[$key]);
    }

public function getAttributes()
    {
        return $this->attributes;
    }

public function setAttributes(array $attributes)
    {
        $this->attributes = $attributes;
    }

public function removeAttribute($key)
    {
        unset($this->attributes[$key]);
    }

/**
     * Sets an info message.
     *
     * @param string $info
     */
    public function setInfo($info)
    {
        $this->setAttribute('info', $info);
    }

/**
     * Returns info message.
     *
     * @return string The info text
     */
    public function getInfo()
    {
        return $this->getAttribute('info');
    }

/**
     * Sets the example configuration for this node.
     *
     * @param string|array $example
     */
    public function setExample($example)
    {
        $this->setAttribute('example', $example);
    }

/**
     * Retrieves the example configuration for this node.
     *
     * @return string|array The example
     */
    public function getExample()
    {
        return $this->getAttribute('example');
    }

/**
     * Adds an equivalent value.
     *
     * @param mixed $originalValue
     * @param mixed $equivalentValue
     */
    public function addEquivalentValue($originalValue, $equivalentValue)
    {
        $this->equivalentValues[] = array($originalValue, $equivalentValue);
    }

/**
     * Set this node as required.
     *
     * @param Boolean $boolean Required node
     */
    public function setRequired($boolean)
    {
        $this->required = (Boolean) $boolean;
    }

/**
     * Sets if this node can be overridden.
     *
     * @param Boolean $allow
     */
    public function setAllowOverwrite($allow)
    {
        $this->allowOverwrite = (Boolean) $allow;
    }

/**
     * Sets the closures used for normalization.
     *
     * @param \Closure[] $closures An array of Closures used for normalization
     */
    public function setNormalizationClosures(array $closures)
    {
        $this->normalizationClosures = $closures;
    }

/**
     * Sets the closures used for final validation.
     *
     * @param \Closure[] $closures An array of Closures used for final validation
     */
    public function setFinalValidationClosures(array $closures)
    {
        $this->finalValidationClosures = $closures;
    }

/**
     * Checks if this node is required.
     *
     * @return Boolean
     */
    public function isRequired()
    {
        return $this->required;
    }

/**
     * Returns the name of this node
     *
     * @return string The Node's name.
     */
    public function getName()
    {
        return $this->name;
    }

/**
     * Retrieves the path of this node.
     *
     * @return string The Node's path
     */
    public function getPath()
    {
        $path = $this->name;

if (null !== $this->parent) {
            $path = $this->parent->getPath().'.'.$path;
        }

return $path;
    }

/**
     * Merges two values together.
     *
     * @param mixed $leftSide
     * @param mixed $rightSide
     *
     * @return mixed The merged value
     *
     * @throws ForbiddenOverwriteException
     */
    final public function merge($leftSide, $rightSide)
    {
        if (!$this->allowOverwrite) {
            throw new ForbiddenOverwriteException(sprintf(
                'Configuration path "%s" cannot be overwritten. You have to '
               .'define all options for this path, and any of its sub-paths in '
               .'one configuration section.',
                $this->getPath()
            ));
        }

$this->validateType($leftSide);
        $this->validateType($rightSide);

return $this->mergeValues($leftSide, $rightSide);
    }

/**
     * Normalizes a value, applying all normalization closures.
     *
     * @param mixed $value Value to normalize.
     *
     * @return mixed The normalized value.
     */
    final public function normalize($value)
    {
        $value = $this->preNormalize($value);

// run custom normalization closures
        foreach ($this->normalizationClosures as $closure) {
            $value = $closure($value);
        }

// replace value with their equivalent
        foreach ($this->equivalentValues as $data) {
            if ($data[0] === $value) {
                $value = $data[1];
            }
        }

// validate type
        $this->validateType($value);

// normalize value
        return $this->normalizeValue($value);
    }

/**
     * Normalizes the value before any other normalization is applied.
     *
     * @param $value
     *
     * @return $value The normalized array value
     */
    protected function preNormalize($value)
    {
        return $value;
    }

/**
     * Returns parent node for this node.
     *
     * @return NodeInterface|null
     */
    public function getParent()
    {
        return $this->parent;
    }

/**
     * Finalizes a value, applying all finalization closures.
     *
     * @param mixed $value The value to finalize
     *
     * @return mixed The finalized value
     *
     * @throws InvalidConfigurationException
     */
    final public function finalize($value)
    {
        $this->validateType($value);

$value = $this->finalizeValue($value);

// Perform validation on the final value if a closure has been set.
        // The closure is also allowed to return another value.
        foreach ($this->finalValidationClosures as $closure) {
            try {
                $value = $closure($value);
            } catch (Exception $correctEx) {
                throw $correctEx;
            } catch (\Exception $invalid) {
                throw new InvalidConfigurationException(sprintf(
                    'Invalid configuration for path "%s": %s',
                    $this->getPath(),
                    $invalid->getMessage()
                ), $invalid->getCode(), $invalid);
            }
        }

return $value;
    }

/**
     * Validates the type of a Node.
     *
     * @param mixed $value The value to validate
     *
     * @throws InvalidTypeException when the value is invalid
     */
    abstract protected function validateType($value);

/**
     * Normalizes the value.
     *
     * @param mixed $value The value to normalize.
     *
     * @return mixed The normalized value
     */
    abstract protected function normalizeValue($value);

/**
     * Merges two values together.
     *
     * @param mixed $leftSide
     * @param mixed $rightSide
     *
     * @return mixed The merged value
     */
    abstract protected function mergeValues($leftSide, $rightSide);

/**
     * Finalizes a value.
     *
     * @param mixed $value The value to finalize
     *
     * @return mixed The finalized value
     */
    abstract protected function finalizeValue($value);
}

Name	Type	Actions
Builder	Directory
Dumper	Directory
Exception	Directory
ArrayNode.php	File
BaseNode.php	File
BooleanNode.php	File
ConfigurationInterface.php	File
EnumNode.php	File
FloatNode.php	File
IntegerNode.php	File
NodeInterface.php	File
NumericNode.php	File
Processor.php	File
PrototypeNodeInterface.php	File
PrototypedArrayNode.php	File
ReferenceDumper.php	File
ScalarNode.php	File
VariableNode.php	File