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- Veröffentlicht
- 28.08.2024
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AttributeBag.php
001 <?php
002
003 /*
004 * This file is part of the Symfony package.
005 *
006 * (c) Fabien Potencier <fabien@symfony.com>
007 *
008 * For the full copyright and license information, please view the LICENSE
009 * file that was distributed with this source code.
010 */
011
012 namespace Symfony\Component\HttpFoundation\Session\Attribute;
013
014 /**
015 * This class relates to session attribute storage.
016 */
017 class AttributeBag implements AttributeBagInterface, \IteratorAggregate, \Countable
018 {
019 private $name = 'attributes';
020 private $storageKey;
021
022 protected $attributes = [];
023
024 /**
025 * @param string $storageKey The key used to store attributes in the session
026 */
027 public function __construct($storageKey = '_sf2_attributes')
028 {
029 $this->storageKey = $storageKey;
030 }
031
032 /**
033 * {@inheritdoc}
034 */
035 public function getName()
036 {
037 return $this->name;
038 }
039
040 public function setName($name)
041 {
042 $this->name = $name;
043 }
044
045 /**
046 * {@inheritdoc}
047 */
048 public function initialize(array &$attributes)
049 {
050 $this->attributes = &$attributes;
051 }
052
053 /**
054 * {@inheritdoc}
055 */
056 public function getStorageKey()
057 {
058 return $this->storageKey;
059 }
060
061 /**
062 * {@inheritdoc}
063 */
064 public function has($name)
065 {
066 return \array_key_exists($name, $this->attributes);
067 }
068
069 /**
070 * {@inheritdoc}
071 */
072 public function get($name, $default = null)
073 {
074 return \array_key_exists($name, $this->attributes) ? $this->attributes[$name] : $default;
075 }
076
077 /**
078 * {@inheritdoc}
079 */
080 public function set($name, $value)
081 {
082 $this->attributes[$name] = $value;
083 }
084
085 /**
086 * {@inheritdoc}
087 */
088 public function all()
089 {
090 return $this->attributes;
091 }
092
093 /**
094 * {@inheritdoc}
095 */
096 public function replace(array $attributes)
097 {
098 $this->attributes = [];
099 foreach ($attributes as $key => $value) {
100 $this->set($key, $value);
101 }
102 }
103
104 /**
105 * {@inheritdoc}
106 */
107 public function remove($name)
108 {
109 $retval = null;
110 if (\array_key_exists($name, $this->attributes)) {
111 $retval = $this->attributes[$name];
112 unset($this->attributes[$name]);
113 }
114
115 return $retval;
116 }
117
118 /**
119 * {@inheritdoc}
120 */
121 public function clear()
122 {
123 $return = $this->attributes;
124 $this->attributes = [];
125
126 return $return;
127 }
128
129 /**
130 * Returns an iterator for attributes.
131 *
132 * @return \ArrayIterator An \ArrayIterator instance
133 */
134 public function getIterator()
135 {
136 return new \ArrayIterator($this->attributes);
137 }
138
139 /**
140 * Returns the number of attributes.
141 *
142 * @return int The number of attributes
143 */
144 public function count()
145 {
146 return \count($this->attributes);
147 }
148 }
149