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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace RectorPrefix202308\Symfony\Component\Config\Definition\Builder;
use RectorPrefix202308\Symfony\Component\Config\Definition\Exception\UnsetKeyException;
/**
* This class builds an if expression.
*
* @author Johannes M. Schmitt <[email protected]>
* @author Christophe Coevoet <[email protected]>
*/
class ExprBuilder
{
public const TYPE_ANY = 'any';
public const TYPE_STRING = 'string';
public const TYPE_NULL = 'null';
public const TYPE_ARRAY = 'array';
protected $node;
public $allowedTypes;
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 = static function () {
return \true;
};
$this->allowedTypes = self::TYPE_ANY;
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)
{
$this->ifPart = $closure ?? static function ($v) {
return \true === $v;
};
$this->allowedTypes = self::TYPE_ANY;
return $this;
}
/**
* Tests if the value is a string.
*
* @return $this
*/
public function ifString()
{
$this->ifPart = \Closure::fromCallable('is_string');
$this->allowedTypes = self::TYPE_STRING;
return $this;
}
/**
* Tests if the value is null.
*
* @return $this
*/
public function ifNull()
{
$this->ifPart = \Closure::fromCallable('is_null');
$this->allowedTypes = self::TYPE_NULL;
return $this;
}
/**
* Tests if the value is empty.
*
* @return $this
*/
public function ifEmpty()
{
$this->ifPart = static function ($v) {
return empty($v);
};
$this->allowedTypes = self::TYPE_ANY;
return $this;
}
/**
* Tests if the value is an array.
*
* @return $this
*/
public function ifArray()
{
$this->ifPart = \Closure::fromCallable('is_array');
$this->allowedTypes = self::TYPE_ARRAY;
return $this;
}
/**
* Tests if the value is in an array.
*
* @return $this
*/
public function ifInArray(array $array)
{
$this->ifPart = static function ($v) use($array) {
return \in_array($v, $array, \true);
};
$this->allowedTypes = self::TYPE_ANY;
return $this;
}
/**
* Tests if the value is not in an array.
*
* @return $this
*/
public function ifNotInArray(array $array)
{
$this->ifPart = static function ($v) use($array) {
return !\in_array($v, $array, \true);
};
$this->allowedTypes = self::TYPE_ANY;
return $this;
}
/**
* Transforms variables of any type into an array.
*
* @return $this
*/
public function castToArray()
{
$this->ifPart = static function ($v) {
return !\is_array($v);
};
$this->allowedTypes = self::TYPE_ANY;
$this->thenPart = static function ($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 = static 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)
{
$this->thenPart = static function ($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 = static function () {
throw new UnsetKeyException('Unsetting key.');
};
return $this;
}
/**
* Returns the related node.
*
* @throws \RuntimeException
* @return \Symfony\Component\Config\Definition\Builder\NodeDefinition|\Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition|\Symfony\Component\Config\Definition\Builder\VariableNodeDefinition
*/
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
*/
public static function buildExpressions(array $expressions) : array
{
foreach ($expressions as $k => $expr) {
if ($expr instanceof self) {
$if = $expr->ifPart;
$then = $expr->thenPart;
$expressions[$k] = static function ($v) use($if, $then) {
return $if($v) ? $then($v) : $v;
};
}
}
return $expressions;
}
}