113 lines
3.2 KiB
PHP
113 lines
3.2 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\VarDumper\Caster;
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use Symfony\Component\VarDumper\Cloner\Stub;
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/**
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* Casts SPL related classes to array representation.
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*
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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class SplCaster
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{
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public static function castArrayObject(\ArrayObject $c, array $a, Stub $stub, $isNested)
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{
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$prefix = "\0~\0";
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$class = $stub->class;
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$flags = $c->getFlags();
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$b = array(
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$prefix.'flag::STD_PROP_LIST' => (bool) ($flags & \ArrayObject::STD_PROP_LIST),
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$prefix.'flag::ARRAY_AS_PROPS' => (bool) ($flags & \ArrayObject::ARRAY_AS_PROPS),
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$prefix.'iteratorClass' => $c->getIteratorClass(),
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$prefix.'storage' => $c->getArrayCopy(),
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);
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if ($class === 'ArrayObject') {
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$a = $b;
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} else {
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if (!($flags & \ArrayObject::STD_PROP_LIST)) {
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$c->setFlags(\ArrayObject::STD_PROP_LIST);
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if ($a = (array) $c) {
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$class = new \ReflectionClass($class);
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foreach ($a as $k => $p) {
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if (!isset($k[0]) || ("\0" !== $k[0] && !$class->hasProperty($k))) {
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unset($a[$k]);
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$a["\0+\0".$k] = $p;
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}
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}
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}
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$c->setFlags($flags);
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}
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$a += $b;
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}
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return $a;
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}
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public static function castHeap(\Iterator $c, array $a, Stub $stub, $isNested)
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{
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$a += array(
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"\0~\0heap" => iterator_to_array(clone $c),
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);
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return $a;
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}
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public static function castDoublyLinkedList(\SplDoublyLinkedList $c, array $a, Stub $stub, $isNested)
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{
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$prefix = "\0~\0";
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$mode = $c->getIteratorMode();
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$c->setIteratorMode(\SplDoublyLinkedList::IT_MODE_KEEP | $mode & ~\SplDoublyLinkedList::IT_MODE_DELETE);
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$a += array(
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$prefix.'mode' => new ConstStub((($mode & \SplDoublyLinkedList::IT_MODE_LIFO) ? 'IT_MODE_LIFO' : 'IT_MODE_FIFO').' | '.(($mode & \SplDoublyLinkedList::IT_MODE_KEEP) ? 'IT_MODE_KEEP' : 'IT_MODE_DELETE'), $mode),
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$prefix.'dllist' => iterator_to_array($c),
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);
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$c->setIteratorMode($mode);
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return $a;
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}
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public static function castFixedArray(\SplFixedArray $c, array $a, Stub $stub, $isNested)
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{
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$a += array(
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"\0~\0storage" => $c->toArray(),
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);
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return $a;
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}
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public static function castObjectStorage(\SplObjectStorage $c, array $a, Stub $stub, $isNested)
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{
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$storage = array();
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unset($a["\0+\0\0gcdata"]); // Don't hit https://bugs.php.net/65967
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foreach ($c as $obj) {
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$storage[spl_object_hash($obj)] = array(
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'object' => $obj,
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'info' => $c->getInfo(),
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);
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}
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$a += array(
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"\0~\0storage" => $storage,
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);
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return $a;
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}
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}
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