|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/* |
|
4
|
|
|
* This file is part of the PhpM3u8 package. |
|
5
|
|
|
* |
|
6
|
|
|
* (c) Chrisyue <http://chrisyue.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 Chrisyue\PhpM3u8; |
|
13
|
|
|
|
|
14
|
|
|
class Segments implements DumpableInterface, \Iterator, \ArrayAccess |
|
15
|
|
|
{ |
|
16
|
|
|
private $segments = []; |
|
17
|
|
|
private $m3u8; |
|
18
|
|
|
|
|
19
|
|
|
private $position = 0; |
|
20
|
|
|
|
|
21
|
2 |
|
public function __construct(M3u8 $m3u8) |
|
22
|
|
|
{ |
|
23
|
2 |
|
$this->m3u8 = $m3u8; |
|
24
|
2 |
|
} |
|
25
|
|
|
|
|
26
|
1 |
|
public function rewind() |
|
27
|
1 |
|
{ |
|
28
|
1 |
|
$this->position = 0; |
|
29
|
1 |
|
} |
|
30
|
|
|
|
|
31
|
|
|
public function current() |
|
32
|
|
|
{ |
|
33
|
|
|
return $this->segments[$this->position]; |
|
34
|
|
|
} |
|
35
|
|
|
|
|
36
|
|
|
public function key() |
|
37
|
|
|
{ |
|
38
|
|
|
return $this->position; |
|
39
|
|
|
} |
|
40
|
|
|
|
|
41
|
|
|
public function next() |
|
42
|
|
|
{ |
|
43
|
|
|
++$this->position; |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
|
|
public function valid() |
|
47
|
|
|
{ |
|
48
|
|
|
return isset($this->segments[$this->position]); |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
|
|
public function offsetSet($offset, $value) |
|
52
|
|
|
{ |
|
53
|
|
|
if (!is_object($value) || !$value instanceof Segment) { |
|
54
|
|
|
throw new \InvalidArgumentException('Expected $value of class Chrisyue\PhpM3u8\Segment'); |
|
55
|
|
|
} |
|
56
|
|
|
if (is_null($offset)) { |
|
57
|
|
|
$this->add($value); |
|
58
|
|
|
|
|
59
|
|
|
return; |
|
60
|
|
|
} |
|
61
|
|
|
$this->mediaSegments[$offset] = $value; |
|
|
|
|
|
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
|
|
/** |
|
65
|
|
|
* @return Chrisyue\PhpM3u8\Segment |
|
66
|
|
|
*/ |
|
67
|
1 |
|
public function offsetGet($offset) |
|
68
|
|
|
{ |
|
69
|
1 |
|
return $this->segments[$offset]; |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
public function offsetExists($offset) |
|
73
|
|
|
{ |
|
74
|
|
|
return isset($this->mediaSegments[$offset]); |
|
|
|
|
|
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
public function offsetUnset($offset) |
|
78
|
|
|
{ |
|
79
|
|
|
unset($this->mediaSegments[$offset]); |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
1 |
|
public function add(Segment $segment) |
|
83
|
|
|
{ |
|
84
|
1 |
|
$this->segments[] = $segment; |
|
85
|
1 |
|
} |
|
86
|
|
|
|
|
87
|
|
|
public function getDuration() |
|
88
|
|
|
{ |
|
89
|
|
|
$duration = 0; |
|
90
|
|
|
foreach ($this->segments as $segment) { |
|
91
|
|
|
$duration += $segment->getDuration(); |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
return $duration; |
|
95
|
|
|
} |
|
96
|
|
|
|
|
97
|
|
|
public function getFirst() |
|
98
|
|
|
{ |
|
99
|
|
|
$first = reset($this->segments); |
|
100
|
|
|
if (false !== $first) { |
|
101
|
|
|
return $first; |
|
102
|
|
|
} |
|
103
|
|
|
} |
|
104
|
|
|
|
|
105
|
|
|
public function count() |
|
106
|
|
|
{ |
|
107
|
|
|
return count($this->segments); |
|
108
|
|
|
} |
|
109
|
|
|
|
|
110
|
|
|
public function setAge($age) |
|
111
|
|
|
{ |
|
112
|
|
|
$this->age = $age; |
|
|
|
|
|
|
113
|
|
|
|
|
114
|
|
|
return $this; |
|
115
|
|
|
} |
|
116
|
|
|
|
|
117
|
|
|
public function getAge() |
|
118
|
|
|
{ |
|
119
|
|
|
return $this->age; |
|
120
|
|
|
} |
|
121
|
|
|
|
|
122
|
1 |
|
public function readLines(array &$lines) |
|
123
|
|
|
{ |
|
124
|
1 |
|
$mediaSequence = $this->m3u8->getMediaSequence(); |
|
125
|
1 |
|
$discontinuitySequence = $this->m3u8->getDiscontinuitySequence(); |
|
126
|
1 |
|
while (true) { |
|
127
|
1 |
|
$segment = new Segment($this->m3u8->getVersion()); |
|
128
|
1 |
|
$segment->readLines($lines); |
|
129
|
|
|
|
|
130
|
1 |
|
if ($segment->isEmpty()) { |
|
131
|
1 |
|
return; |
|
132
|
|
|
} |
|
133
|
|
|
|
|
134
|
1 |
|
$segment->setMediaSequence($mediaSequence++); |
|
135
|
|
|
|
|
136
|
1 |
|
$segment->setDiscontinuitySequence($discontinuitySequence); |
|
137
|
1 |
|
if ($segment->isDiscontinuity()) { |
|
138
|
1 |
|
$segment->setDiscontinuitySequence(++$discontinuitySequence); |
|
139
|
1 |
|
} |
|
140
|
1 |
|
$this->segments[] = $segment; |
|
141
|
1 |
|
} |
|
142
|
|
|
} |
|
143
|
|
|
|
|
144
|
|
|
public function dump() |
|
145
|
|
|
{ |
|
146
|
1 |
|
$lines = array_map(function (Segment $segment) { |
|
147
|
1 |
|
return $segment->dump(); |
|
148
|
1 |
|
}, $this->segments); |
|
149
|
|
|
|
|
150
|
1 |
|
return implode("\n", $lines); |
|
151
|
|
|
} |
|
152
|
|
|
} |
|
153
|
|
|
|
An attempt at access to an undefined property has been detected. This may either be a typographical error or the property has been renamed but there are still references to its old name.
If you really want to allow access to undefined properties, you can define magic methods to allow access. See the php core documentation on Overloading.