1
|
|
|
<?php |
2
|
|
|
/* |
3
|
|
|
* Copyright (C) 2017 by TEQneers GmbH & Co. KG |
4
|
|
|
* |
5
|
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy |
6
|
|
|
* of this software and associated documentation files (the "Software"), to deal |
7
|
|
|
* in the Software without restriction, including without limitation the rights |
8
|
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
9
|
|
|
* copies of the Software, and to permit persons to whom the Software is |
10
|
|
|
* furnished to do so, subject to the following conditions: |
11
|
|
|
* |
12
|
|
|
* The above copyright notice and this permission notice shall be included in |
13
|
|
|
* all copies or substantial portions of the Software. |
14
|
|
|
* |
15
|
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
16
|
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
17
|
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
18
|
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
19
|
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
20
|
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
21
|
|
|
* THE SOFTWARE. |
22
|
|
|
*/ |
23
|
|
|
|
24
|
|
|
/** |
25
|
|
|
* Git Stream Wrapper for PHP |
26
|
|
|
* |
27
|
|
|
* @category TQ |
28
|
|
|
* @package TQ_VCS |
29
|
|
|
* @subpackage VCS |
30
|
|
|
* @copyright Copyright (C) 2018 by TEQneers GmbH & Co. KG |
31
|
|
|
*/ |
32
|
|
|
|
33
|
|
|
namespace TQ\Vcs\Buffer; |
34
|
|
|
|
35
|
|
|
/** |
36
|
|
|
* Simple class to iterate over an array |
37
|
|
|
* |
38
|
|
|
* @author Stefan Gehrig <gehrigteqneers.de> |
39
|
|
|
* @category TQ |
40
|
|
|
* @package TQ_VCS |
41
|
|
|
* @subpackage VCS |
42
|
|
|
* @copyright Copyright (C) 2018 by TEQneers GmbH & Co. KG |
43
|
|
|
*/ |
44
|
|
|
class ArrayBuffer implements \Iterator |
45
|
|
|
{ |
46
|
|
|
/** |
47
|
|
|
* The array |
48
|
|
|
* |
49
|
|
|
* @var array |
50
|
|
|
*/ |
51
|
|
|
protected $array; |
52
|
|
|
|
53
|
|
|
/** |
54
|
|
|
* Creates an array buffer from an array |
55
|
|
|
* |
56
|
|
|
* @param array $array The array |
57
|
|
|
*/ |
58
|
20 |
|
public function __construct(array $array) |
59
|
|
|
{ |
60
|
20 |
|
$this->array = $array; |
61
|
20 |
|
reset($this->array); |
62
|
20 |
|
} |
63
|
|
|
|
64
|
|
|
/** |
65
|
|
|
* Implements Iterator |
66
|
|
|
* |
67
|
|
|
* @link http://php.net/manual/en/iterator.current.php |
68
|
|
|
* @return string |
69
|
|
|
*/ |
70
|
20 |
|
public function current() |
71
|
|
|
{ |
72
|
20 |
|
return current($this->array); |
73
|
|
|
} |
74
|
|
|
|
75
|
|
|
/** |
76
|
|
|
* Implements Iterator |
77
|
|
|
* |
78
|
|
|
* @link http://php.net/manual/en/iterator.next.php |
79
|
|
|
*/ |
80
|
20 |
|
public function next() |
81
|
|
|
{ |
82
|
20 |
|
next($this->array); |
83
|
20 |
|
} |
84
|
|
|
|
85
|
|
|
/** |
86
|
|
|
* Implements Iterator |
87
|
|
|
* |
88
|
|
|
* @link http://php.net/manual/en/iterator.key.php |
89
|
|
|
* @return integer|boolean False on failure |
90
|
|
|
*/ |
91
|
2 |
|
public function key() |
92
|
|
|
{ |
93
|
2 |
|
return key($this->array); |
94
|
|
|
} |
95
|
|
|
|
96
|
|
|
/** |
97
|
|
|
* Implements Iterator |
98
|
|
|
* |
99
|
|
|
* @link http://php.net/manual/en/iterator.valid.php |
100
|
|
|
* @return boolean |
101
|
|
|
*/ |
102
|
2 |
|
public function valid() |
103
|
|
|
{ |
104
|
2 |
|
return (key($this->array) !== null); |
105
|
|
|
} |
106
|
|
|
|
107
|
|
|
/** |
108
|
|
|
* Implements Iterator |
109
|
|
|
* |
110
|
|
|
* @link http://php.net/manual/en/iterator.rewind.php |
111
|
|
|
*/ |
112
|
8 |
|
public function rewind() |
113
|
|
|
{ |
114
|
8 |
|
reset($this->array); |
115
|
8 |
|
} |
116
|
|
|
} |
117
|
|
|
|