xref: /plugin/pureldap/vendor/freedsx/ldap/src/FreeDSx/Ldap/Entry/Changes.php (revision 3b5700e13795d5d841394b44a81ce0caff6654da) 
1<?php
2/**
3 * This file is part of the FreeDSx LDAP package.
4 *
5 * (c) Chad Sikorra <Chad.Sikorra@gmail.com>
6 *
7 * For the full copyright and license information, please view the LICENSE
8 * file that was distributed with this source code.
9 */
10
11namespace FreeDSx\Ldap\Entry;
12
13/**
14 * Represents a set of change objects.
15 *
16 * @author Chad Sikorra <Chad.Sikorra@gmail.com>
17 */
18class Changes implements \Countable, \IteratorAggregate
19{
20    /**
21     * @var Change[]
22     */
23    protected $changes = [];
24
25    /**
26     * @param Change ...$changes
27     */
28    public function __construct(Change ...$changes)
29    {
30        $this->changes = $changes;
31    }
32
33    /**
34     * Add a change to the list.
35     *
36     * @param Change ...$changes
37     * @return $this
38     */
39    public function add(Change ...$changes)
40    {
41        foreach ($changes as $change) {
42            $this->changes[] = $change;
43        }
44
45        return $this;
46    }
47
48    /**
49     * Check if the change is in the change list.
50     *
51     * @param Change $change
52     * @return bool
53     */
54    public function has(Change $change)
55    {
56        return \array_search($change, $this->changes, true) !== false;
57    }
58
59    /**
60     * Remove a change from the list.
61     *
62     * @param Change ...$changes
63     * @return $this
64     */
65    public function remove(Change ...$changes)
66    {
67        foreach ($changes as $change) {
68            if (($index = \array_search($change, $this->changes, true)) !== false) {
69                unset($this->changes[$index]);
70            }
71        }
72
73        return $this;
74    }
75
76    /**
77     * Removes all changes from the list.
78     *
79     * @return $this
80     */
81    public function reset()
82    {
83        $this->changes = [];
84
85        return $this;
86    }
87
88    /**
89     * Set the change list to just these changes.
90     *
91     * @param Change ...$changes
92     * @return $this
93     */
94    public function set(Change ...$changes)
95    {
96        $this->changes = $changes;
97
98        return $this;
99    }
100
101    /**
102     * @return Change[]
103     */
104    public function toArray(): array
105    {
106        return $this->changes;
107    }
108
109    /**
110     * @return int
111     */
112    public function count()
113    {
114        return \count($this->changes);
115    }
116
117    /**
118     * @return \ArrayIterator|\Traversable
119     */
120    public function getIterator()
121    {
122        return new \ArrayIterator($this->changes);
123    }
124}
125