comparison vendor/symfony/var-dumper/Caster/SplCaster.php @ 0:4c8ae668cc8c

Initial import (non-working)
author Chris Cannam
date Wed, 29 Nov 2017 16:09:58 +0000
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children c2387f117808
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-1:000000000000 0:4c8ae668cc8c
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 use Symfony\Component\VarDumper\Cloner\Stub;
15
16 /**
17 * Casts SPL related classes to array representation.
18 *
19 * @author Nicolas Grekas <p@tchwork.com>
20 */
21 class SplCaster
22 {
23 private static $splFileObjectFlags = array(
24 \SplFileObject::DROP_NEW_LINE => 'DROP_NEW_LINE',
25 \SplFileObject::READ_AHEAD => 'READ_AHEAD',
26 \SplFileObject::SKIP_EMPTY => 'SKIP_EMPTY',
27 \SplFileObject::READ_CSV => 'READ_CSV',
28 );
29
30 public static function castArrayObject(\ArrayObject $c, array $a, Stub $stub, $isNested)
31 {
32 $prefix = Caster::PREFIX_VIRTUAL;
33 $class = $stub->class;
34 $flags = $c->getFlags();
35
36 $b = array(
37 $prefix.'flag::STD_PROP_LIST' => (bool) ($flags & \ArrayObject::STD_PROP_LIST),
38 $prefix.'flag::ARRAY_AS_PROPS' => (bool) ($flags & \ArrayObject::ARRAY_AS_PROPS),
39 $prefix.'iteratorClass' => new ClassStub($c->getIteratorClass()),
40 $prefix.'storage' => $c->getArrayCopy(),
41 );
42
43 if ('ArrayObject' === $class) {
44 $a = $b;
45 } else {
46 if (!($flags & \ArrayObject::STD_PROP_LIST)) {
47 $c->setFlags(\ArrayObject::STD_PROP_LIST);
48 $a = Caster::castObject($c, $class);
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, Stub $stub, $isNested)
59 {
60 $a += array(
61 Caster::PREFIX_VIRTUAL.'heap' => iterator_to_array(clone $c),
62 );
63
64 return $a;
65 }
66
67 public static function castDoublyLinkedList(\SplDoublyLinkedList $c, array $a, Stub $stub, $isNested)
68 {
69 $prefix = Caster::PREFIX_VIRTUAL;
70 $mode = $c->getIteratorMode();
71 $c->setIteratorMode(\SplDoublyLinkedList::IT_MODE_KEEP | $mode & ~\SplDoublyLinkedList::IT_MODE_DELETE);
72
73 $a += array(
74 $prefix.'mode' => new ConstStub((($mode & \SplDoublyLinkedList::IT_MODE_LIFO) ? 'IT_MODE_LIFO' : 'IT_MODE_FIFO').' | '.(($mode & \SplDoublyLinkedList::IT_MODE_DELETE) ? 'IT_MODE_DELETE' : 'IT_MODE_KEEP'), $mode),
75 $prefix.'dllist' => iterator_to_array($c),
76 );
77 $c->setIteratorMode($mode);
78
79 return $a;
80 }
81
82 public static function castFileInfo(\SplFileInfo $c, array $a, Stub $stub, $isNested)
83 {
84 static $map = array(
85 'path' => 'getPath',
86 'filename' => 'getFilename',
87 'basename' => 'getBasename',
88 'pathname' => 'getPathname',
89 'extension' => 'getExtension',
90 'realPath' => 'getRealPath',
91 'aTime' => 'getATime',
92 'mTime' => 'getMTime',
93 'cTime' => 'getCTime',
94 'inode' => 'getInode',
95 'size' => 'getSize',
96 'perms' => 'getPerms',
97 'owner' => 'getOwner',
98 'group' => 'getGroup',
99 'type' => 'getType',
100 'writable' => 'isWritable',
101 'readable' => 'isReadable',
102 'executable' => 'isExecutable',
103 'file' => 'isFile',
104 'dir' => 'isDir',
105 'link' => 'isLink',
106 'linkTarget' => 'getLinkTarget',
107 );
108
109 $prefix = Caster::PREFIX_VIRTUAL;
110
111 foreach ($map as $key => $accessor) {
112 try {
113 $a[$prefix.$key] = $c->$accessor();
114 } catch (\Exception $e) {
115 }
116 }
117
118 if (isset($a[$prefix.'realPath'])) {
119 $a[$prefix.'realPath'] = new LinkStub($a[$prefix.'realPath']);
120 }
121
122 if (isset($a[$prefix.'perms'])) {
123 $a[$prefix.'perms'] = new ConstStub(sprintf('0%o', $a[$prefix.'perms']), $a[$prefix.'perms']);
124 }
125
126 static $mapDate = array('aTime', 'mTime', 'cTime');
127 foreach ($mapDate as $key) {
128 if (isset($a[$prefix.$key])) {
129 $a[$prefix.$key] = new ConstStub(date('Y-m-d H:i:s', $a[$prefix.$key]), $a[$prefix.$key]);
130 }
131 }
132
133 return $a;
134 }
135
136 public static function castFileObject(\SplFileObject $c, array $a, Stub $stub, $isNested)
137 {
138 static $map = array(
139 'csvControl' => 'getCsvControl',
140 'flags' => 'getFlags',
141 'maxLineLen' => 'getMaxLineLen',
142 'fstat' => 'fstat',
143 'eof' => 'eof',
144 'key' => 'key',
145 );
146
147 $prefix = Caster::PREFIX_VIRTUAL;
148
149 foreach ($map as $key => $accessor) {
150 try {
151 $a[$prefix.$key] = $c->$accessor();
152 } catch (\Exception $e) {
153 }
154 }
155
156 if (isset($a[$prefix.'flags'])) {
157 $flagsArray = array();
158 foreach (self::$splFileObjectFlags as $value => $name) {
159 if ($a[$prefix.'flags'] & $value) {
160 $flagsArray[] = $name;
161 }
162 }
163 $a[$prefix.'flags'] = new ConstStub(implode('|', $flagsArray), $a[$prefix.'flags']);
164 }
165
166 if (isset($a[$prefix.'fstat'])) {
167 $a[$prefix.'fstat'] = new CutArrayStub($a[$prefix.'fstat'], array('dev', 'ino', 'nlink', 'rdev', 'blksize', 'blocks'));
168 }
169
170 return $a;
171 }
172
173 public static function castFixedArray(\SplFixedArray $c, array $a, Stub $stub, $isNested)
174 {
175 $a += array(
176 Caster::PREFIX_VIRTUAL.'storage' => $c->toArray(),
177 );
178
179 return $a;
180 }
181
182 public static function castObjectStorage(\SplObjectStorage $c, array $a, Stub $stub, $isNested)
183 {
184 $storage = array();
185 unset($a[Caster::PREFIX_DYNAMIC."\0gcdata"]); // Don't hit https://bugs.php.net/65967
186
187 foreach (clone $c as $obj) {
188 $storage[spl_object_hash($obj)] = array(
189 'object' => $obj,
190 'info' => $c->getInfo(),
191 );
192 }
193
194 $a += array(
195 Caster::PREFIX_VIRTUAL.'storage' => $storage,
196 );
197
198 return $a;
199 }
200
201 public static function castOuterIterator(\OuterIterator $c, array $a, Stub $stub, $isNested)
202 {
203 $a[Caster::PREFIX_VIRTUAL.'innerIterator'] = $c->getInnerIterator();
204
205 return $a;
206 }
207 }