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| 1 | +<?php |
| 2 | + |
| 3 | +/* |
| 4 | + * This file is part of the Symfony package. |
| 5 | + * |
| 6 | + * (c) Fabien Potencier <fabien@symfony.com> |
| 7 | + * |
| 8 | + * For the full copyright and license information, please view the LICENSE |
| 9 | + * file that was distributed with this source code. |
| 10 | + */ |
| 11 | + |
| 12 | +namespace Symfony\Component\VarDumper\Caster; |
| 13 | + |
| 14 | +/** |
| 15 | + * Casts SPL related classes to array representation. |
| 16 | + * |
| 17 | + * @author Nicolas Grekas <p@tchwork.com> |
| 18 | + */ |
| 19 | +class SplCaster |
| 20 | +{ |
| 21 | + public static function castArrayObject(\ArrayObject $c, array $a) |
| 22 | + { |
| 23 | + $class = get_class($c); |
| 24 | + $flags = $c->getFlags(); |
| 25 | + |
| 26 | + $b = array( |
| 27 | + "\0~\0flag::STD_PROP_LIST" => (bool) ($flags & \ArrayObject::STD_PROP_LIST), |
| 28 | + "\0~\0flag::ARRAY_AS_PROPS" => (bool) ($flags & \ArrayObject::ARRAY_AS_PROPS), |
| 29 | + "\0~\0iteratorClass" => $c->getIteratorClass(), |
| 30 | + "\0~\0storage" => $c->getArrayCopy(), |
| 31 | + ); |
| 32 | + |
| 33 | + if ($class === 'ArrayObject') { |
| 34 | + $a = $b; |
| 35 | + } else { |
| 36 | + if (!($flags & \ArrayObject::STD_PROP_LIST)) { |
| 37 | + $c->setFlags(\ArrayObject::STD_PROP_LIST); |
| 38 | + |
| 39 | + if ($a = (array) $c) { |
| 40 | + $class = new \ReflectionClass($class); |
| 41 | + foreach ($a as $k => $p) { |
| 42 | + if (!isset($k[0]) || ("\0" !== $k[0] && !$class->hasProperty($k))) { |
| 43 | + unset($a[$k]); |
| 44 | + $a["\0+\0".$k] = $p; |
| 45 | + } |
| 46 | + } |
| 47 | + } |
| 48 | + |
| 49 | + $c->setFlags($flags); |
| 50 | + } |
| 51 | + |
| 52 | + $a += $b; |
| 53 | + } |
| 54 | + |
| 55 | + return $a; |
| 56 | + } |
| 57 | + |
| 58 | + public static function castHeap(\Iterator $c, array $a) |
| 59 | + { |
| 60 | + $a += array( |
| 61 | + "\0~\0heap" => iterator_to_array(clone $c), |
| 62 | + ); |
| 63 | + |
| 64 | + return $a; |
| 65 | + } |
| 66 | + |
| 67 | + public static function castDoublyLinkedList(\SplDoublyLinkedList $c, array $a) |
| 68 | + { |
| 69 | + $mode = $c->getIteratorMode(); |
| 70 | + $c->setIteratorMode(\SplDoublyLinkedList::IT_MODE_KEEP | $mode & ~\SplDoublyLinkedList::IT_MODE_DELETE); |
| 71 | + |
| 72 | + $a += array( |
| 73 | + "\0~\0mode" => (($mode & \SplDoublyLinkedList::IT_MODE_LIFO) ? 'IT_MODE_LIFO' : 'IT_MODE_FIFO').' | '.(($mode & \SplDoublyLinkedList::IT_MODE_KEEP) ? 'IT_MODE_KEEP' : 'IT_MODE_DELETE'), |
| 74 | + "\0~\0dllist" => iterator_to_array($c), |
| 75 | + ); |
| 76 | + $c->setIteratorMode($mode); |
| 77 | + |
| 78 | + return $a; |
| 79 | + } |
| 80 | + |
| 81 | + public static function castFixedArray(\SplFixedArray $c, array $a) |
| 82 | + { |
| 83 | + $a += array( |
| 84 | + "\0~\0storage" => $c->toArray(), |
| 85 | + ); |
| 86 | + |
| 87 | + return $a; |
| 88 | + } |
| 89 | + |
| 90 | + public static function castObjectStorage(\SplObjectStorage $c, array $a) |
| 91 | + { |
| 92 | + $storage = array(); |
| 93 | + unset($a["\0+\0\0gcdata"]); // Don't hit https://bugs.php.net/65967 |
| 94 | + |
| 95 | + foreach ($c as $obj) { |
| 96 | + $storage[spl_object_hash($obj)] = array( |
| 97 | + 'object' => $obj, |
| 98 | + 'info' => $c->getInfo(), |
| 99 | + ); |
| 100 | + } |
| 101 | + |
| 102 | + $a += array( |
| 103 | + "\0~\0storage" => $storage, |
| 104 | + ); |
| 105 | + |
| 106 | + return $a; |
| 107 | + } |
| 108 | +} |
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