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|
<?php
declare(strict_types=1);
namespace Doctrine\ORM\Query;
use ArrayAccess;
use Doctrine\Deprecations\Deprecation;
use Doctrine\ORM\AbstractQuery;
use Iterator;
use ReturnTypeWillChange;
use function key;
use function next;
use function reset;
/**
* @deprecated This class will be removed in 3.0 without replacement.
*
* @template-implements Iterator<TreeWalker>
* @template-implements ArrayAccess<int, TreeWalker>
*/
class TreeWalkerChainIterator implements Iterator, ArrayAccess
{
/** @var class-string<TreeWalker>[] */
private $walkers = [];
/** @var TreeWalkerChain */
private $treeWalkerChain;
/** @var AbstractQuery */
private $query;
/** @var ParserResult */
private $parserResult;
/**
* @param AbstractQuery $query
* @param ParserResult $parserResult
*/
public function __construct(TreeWalkerChain $treeWalkerChain, $query, $parserResult)
{
Deprecation::trigger(
'doctrine/orm',
'https://github.com/doctrine/orm/pull/9511',
'%s is deprecated and will be removed without replacement.',
self::class
);
$this->treeWalkerChain = $treeWalkerChain;
$this->query = $query;
$this->parserResult = $parserResult;
}
/**
* @return string|false
* @psalm-return class-string<TreeWalker>|false
*/
#[ReturnTypeWillChange]
public function rewind()
{
return reset($this->walkers);
}
/** @return TreeWalker|null */
#[ReturnTypeWillChange]
public function current()
{
return $this->offsetGet(key($this->walkers));
}
/** @return int */
#[ReturnTypeWillChange]
public function key()
{
return key($this->walkers);
}
/** @return TreeWalker|null */
#[ReturnTypeWillChange]
public function next()
{
next($this->walkers);
return $this->offsetGet(key($this->walkers));
}
/**
* {@inheritdoc}
*
* @return bool
*/
#[ReturnTypeWillChange]
public function valid()
{
return key($this->walkers) !== null;
}
/**
* @param mixed $offset
* @psalm-param array-key|null $offset
*
* @return bool
*/
#[ReturnTypeWillChange]
public function offsetExists($offset)
{
return isset($this->walkers[$offset ?? '']);
}
/**
* @param mixed $offset
* @psalm-param array-key|null $offset
*
* @return TreeWalker|null
*/
#[ReturnTypeWillChange]
public function offsetGet($offset)
{
if ($this->offsetExists($offset)) {
return new $this->walkers[$offset](
$this->query,
$this->parserResult,
$this->treeWalkerChain->getQueryComponents()
);
}
return null;
}
/**
* {@inheritdoc}
*
* @param string $value
* @psalm-param array-key|null $offset
*
* @return void
*/
#[ReturnTypeWillChange]
public function offsetSet($offset, $value)
{
if ($offset === null) {
$this->walkers[] = $value;
} else {
$this->walkers[$offset] = $value;
}
}
/**
* @param mixed $offset
* @psalm-param array-key|null $offset
*
* @return void
*/
#[ReturnTypeWillChange]
public function offsetUnset($offset)
{
if ($this->offsetExists($offset)) {
unset($this->walkers[$offset ?? '']);
}
}
}
|
