FM / Builder

/usr/share/php/Symfony/Component/Config/Definition/Builder/

/usr/share/php/Symfony/Component/Config/Definition/Builder

Name	Size	Mode	Actions
ArrayNodeDefinition.php	16195	0644	edit dl rm
BooleanNodeDefinition.php	1290	0644	edit dl rm
BuilderAwareInterface.php	579	0644	edit dl rm
EnumNodeDefinition.php	1243	0644	edit dl rm
ExprBuilder.php	5347	0644	edit dl rm
FloatNodeDefinition.php	774	0644	edit dl rm
IntegerNodeDefinition.php	785	0644	edit dl rm
MergeBuilder.php	1233	0644	edit dl rm
NodeBuilder.php	5127	0644	edit dl rm
NodeDefinition.php	8868	0644	edit dl rm
NodeParentInterface.php	447	0644	edit dl rm
NormalizationBuilder.php	1434	0644	edit dl rm
NumericNodeDefinition.php	1929	0644	edit dl rm
ParentNodeDefinitionInterface.php	1176	0644	edit dl rm
ScalarNodeDefinition.php	747	0644	edit dl rm
TreeBuilder.php	1540	0644	edit dl rm
ValidationBuilder.php	965	0644	edit dl rm
VariableNodeDefinition.php	1849	0644	edit dl rm

Edit: /usr/share/php/Symfony/Component/Config/Definition/Builder/ExprBuilder.php (5347B)

<?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\Exception\UnsetKeyException;

/**
 * This class builds an if expression.
 *
 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
 * @author Christophe Coevoet <stof@notk.org>
 */
class ExprBuilder
{
    protected $node;
    public $ifPart;
    public $thenPart;

public function __construct(NodeDefinition $node)
    {
        $this->node = $node;
    }

/**
     * Marks the expression as being always used.
     *
     * @return $this
     */
    public function always(\Closure $then = null)
    {
        $this->ifPart = function () { return true; };

if (null !== $then) {
            $this->thenPart = $then;
        }

return $this;
    }

/**
     * Sets a closure to use as tests.
     *
     * The default one tests if the value is true.
     *
     * @return $this
     */
    public function ifTrue(\Closure $closure = null)
    {
        if (null === $closure) {
            $closure = function ($v) { return true === $v; };
        }

$this->ifPart = $closure;

return $this;
    }

/**
     * Tests if the value is a string.
     *
     * @return $this
     */
    public function ifString()
    {
        $this->ifPart = function ($v) { return \is_string($v); };

return $this;
    }

/**
     * Tests if the value is null.
     *
     * @return $this
     */
    public function ifNull()
    {
        $this->ifPart = function ($v) { return null === $v; };

return $this;
    }

/**
     * Tests if the value is empty.
     *
     * @return $this
     */
    public function ifEmpty()
    {
        $this->ifPart = function ($v) { return empty($v); };

return $this;
    }

/**
     * Tests if the value is an array.
     *
     * @return $this
     */
    public function ifArray()
    {
        $this->ifPart = function ($v) { return \is_array($v); };

return $this;
    }

/**
     * Tests if the value is in an array.
     *
     * @return $this
     */
    public function ifInArray(array $array)
    {
        $this->ifPart = function ($v) use ($array) { return \in_array($v, $array, true); };

return $this;
    }

/**
     * Tests if the value is not in an array.
     *
     * @return $this
     */
    public function ifNotInArray(array $array)
    {
        $this->ifPart = function ($v) use ($array) { return !\in_array($v, $array, true); };

return $this;
    }

/**
     * Transforms variables of any type into an array.
     *
     * @return $this
     */
    public function castToArray()
    {
        $this->ifPart = function ($v) { return !\is_array($v); };
        $this->thenPart = function ($v) { return [$v]; };

return $this;
    }

/**
     * Sets the closure to run if the test pass.
     *
     * @return $this
     */
    public function then(\Closure $closure)
    {
        $this->thenPart = $closure;

return $this;
    }

/**
     * Sets a closure returning an empty array.
     *
     * @return $this
     */
    public function thenEmptyArray()
    {
        $this->thenPart = function () { return []; };

return $this;
    }

/**
     * Sets a closure marking the value as invalid at processing time.
     *
     * if you want to add the value of the node in your message just use a %s placeholder.
     *
     * @return $this
     *
     * @throws \InvalidArgumentException
     */
    public function thenInvalid(string $message)
    {
        $this->thenPart = function ($v) use ($message) { throw new \InvalidArgumentException(sprintf($message, json_encode($v))); };

return $this;
    }

/**
     * Sets a closure unsetting this key of the array at processing time.
     *
     * @return $this
     *
     * @throws UnsetKeyException
     */
    public function thenUnset()
    {
        $this->thenPart = function () { throw new UnsetKeyException('Unsetting key.'); };

return $this;
    }

/**
     * Returns the related node.
     *
     * @return NodeDefinition|ArrayNodeDefinition|VariableNodeDefinition
     *
     * @throws \RuntimeException
     */
    public function end()
    {
        if (null === $this->ifPart) {
            throw new \RuntimeException('You must specify an if part.');
        }
        if (null === $this->thenPart) {
            throw new \RuntimeException('You must specify a then part.');
        }

return $this->node;
    }

/**
     * Builds the expressions.
     *
     * @param ExprBuilder[] $expressions An array of ExprBuilder instances to build
     *
     * @return array
     */
    public static function buildExpressions(array $expressions)
    {
        foreach ($expressions as $k => $expr) {
            if ($expr instanceof self) {
                $if = $expr->ifPart;
                $then = $expr->thenPart;
                $expressions[$k] = function ($v) use ($if, $then) {
                    return $if($v) ? $then($v) : $v;
                };
            }
        }

return $expressions;
    }
}

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