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<?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\VarDumper\Caster;
use Symfony\Component\VarDumper\Cloner\Stub;
/**
* Casts SPL related classes to array representation.
*
* @author Nicolas Grekas <p@tchwork.com>
*/
class SplCaster
{
private static $splFileObjectFlags = array(
\SplFileObject::DROP_NEW_LINE => 'DROP_NEW_LINE',
\SplFileObject::READ_AHEAD => 'READ_AHEAD',
\SplFileObject::SKIP_EMPTY => 'SKIP_EMPTY',
\SplFileObject::READ_CSV => 'READ_CSV',
);
public static function castArrayObject(\ArrayObject $c, array $a, Stub $stub, $isNested)
{
$prefix = Caster::PREFIX_VIRTUAL;
$class = $stub->class;
$flags = $c->getFlags();
$b = array(
$prefix.'flag::STD_PROP_LIST' => (bool) ($flags & \ArrayObject::STD_PROP_LIST),
$prefix.'flag::ARRAY_AS_PROPS' => (bool) ($flags & \ArrayObject::ARRAY_AS_PROPS),
$prefix.'iteratorClass' => $c->getIteratorClass(),
$prefix.'storage' => $c->getArrayCopy(),
);
if ($class === 'ArrayObject') {
$a = $b;
} else {
if (!($flags & \ArrayObject::STD_PROP_LIST)) {
$c->setFlags(\ArrayObject::STD_PROP_LIST);
$a = Caster::castObject($c, new \ReflectionClass($class));
$c->setFlags($flags);
}
$a += $b;
}
return $a;
}
public static function castHeap(\Iterator $c, array $a, Stub $stub, $isNested)
{
$a += array(
Caster::PREFIX_VIRTUAL.'heap' => iterator_to_array(clone $c),
);
return $a;
}
public static function castDoublyLinkedList(\SplDoublyLinkedList $c, array $a, Stub $stub, $isNested)
{
$prefix = Caster::PREFIX_VIRTUAL;
$mode = $c->getIteratorMode();
$c->setIteratorMode(\SplDoublyLinkedList::IT_MODE_KEEP | $mode & ~\SplDoublyLinkedList::IT_MODE_DELETE);
$a += array(
$prefix.'mode' => new ConstStub((($mode & \SplDoublyLinkedList::IT_MODE_LIFO) ? 'IT_MODE_LIFO' : 'IT_MODE_FIFO').' | '.(($mode & \SplDoublyLinkedList::IT_MODE_KEEP) ? 'IT_MODE_KEEP' : 'IT_MODE_DELETE'), $mode),
$prefix.'dllist' => iterator_to_array($c),
);
$c->setIteratorMode($mode);
return $a;
}
public static function castFileInfo(\SplFileInfo $c, array $a, Stub $stub, $isNested)
{
static $map = array(
'path' => 'getPath',
'filename' => 'getFilename',
'basename' => 'getBasename',
'pathname' => 'getPathname',
'extension' => 'getExtension',
'realPath' => 'getRealPath',
'aTime' => 'getATime',
'mTime' => 'getMTime',
'cTime' => 'getCTime',
'inode' => 'getInode',
'size' => 'getSize',
'perms' => 'getPerms',
'owner' => 'getOwner',
'group' => 'getGroup',
'type' => 'getType',
'writable' => 'isWritable',
'readable' => 'isReadable',
'executable' => 'isExecutable',
'file' => 'isFile',
'dir' => 'isDir',
'link' => 'isLink',
'linkTarget' => 'getLinkTarget',
);
$prefix = Caster::PREFIX_VIRTUAL;
foreach ($map as $key => $accessor) {
try {
$a[$prefix.$key] = $c->$accessor();
} catch (\Exception $e) {
}
}
if (isset($a[$prefix.'perms'])) {
$a[$prefix.'perms'] = new ConstStub(sprintf('0%o', $a[$prefix.'perms']), $a[$prefix.'perms']);
}
static $mapDate = array('aTime', 'mTime', 'cTime');
foreach ($mapDate as $key) {
if (isset($a[$prefix.$key])) {
$a[$prefix.$key] = new ConstStub(date('Y-m-d H:i:s', $a[$prefix.$key]), $a[$prefix.$key]);
}
}
return $a;
}
public static function castFileObject(\SplFileObject $c, array $a, Stub $stub, $isNested)
{
static $map = array(
'csvControl' => 'getCsvControl',
'flags' => 'getFlags',
'maxLineLen' => 'getMaxLineLen',
'fstat' => 'fstat',
'eof' => 'eof',
'key' => 'key',
);
$prefix = Caster::PREFIX_VIRTUAL;
foreach ($map as $key => $accessor) {
try {
$a[$prefix.$key] = $c->$accessor();
} catch (\Exception $e) {
}
}
if (isset($a[$prefix.'flags'])) {
$flagsArray = array();
foreach (self::$splFileObjectFlags as $value => $name) {
if ($a[$prefix.'flags'] & $value) {
$flagsArray[] = $name;
}
}
$a[$prefix.'flags'] = new ConstStub(implode('|', $flagsArray), $a[$prefix.'flags']);
}
if (isset($a[$prefix.'fstat'])) {
$a[$prefix.'fstat'] = new CutArrayStub($a[$prefix.'fstat'], array('dev', 'ino', 'nlink', 'rdev', 'blksize', 'blocks'));
}
return $a;
}
public static function castFixedArray(\SplFixedArray $c, array $a, Stub $stub, $isNested)
{
$a += array(
Caster::PREFIX_VIRTUAL.'storage' => $c->toArray(),
);
return $a;
}
public static function castObjectStorage(\SplObjectStorage $c, array $a, Stub $stub, $isNested)
{
$storage = array();
unset($a[Caster::PREFIX_DYNAMIC."\0gcdata"]); // Don't hit https://bugs.php.net/65967
foreach ($c as $obj) {
$storage[spl_object_hash($obj)] = array(
'object' => $obj,
'info' => $c->getInfo(),
);
}
$a += array(
Caster::PREFIX_VIRTUAL.'storage' => $storage,
);
return $a;
}
public static function castOuterIterator(\OuterIterator $c, array $a, Stub $stub, $isNested)
{
$a[Caster::PREFIX_VIRTUAL.'innerIterator'] = $c->getInnerIterator();
return $a;
}
}