|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Thepixeldeveloper\Sitemap; |
|
4
|
|
|
|
|
5
|
|
|
use XMLWriter; |
|
6
|
|
|
|
|
7
|
|
|
/** |
|
8
|
|
|
* Class Output |
|
9
|
|
|
* |
|
10
|
|
|
* @package Thepixeldeveloper\Sitemap |
|
11
|
|
|
*/ |
|
12
|
|
|
class Output |
|
13
|
|
|
{ |
|
14
|
|
|
/** |
|
15
|
|
|
* Is the output indented. |
|
16
|
|
|
* |
|
17
|
|
|
* @var boolean |
|
18
|
|
|
*/ |
|
19
|
|
|
protected $indented = true; |
|
20
|
|
|
|
|
21
|
|
|
/** |
|
22
|
|
|
* What string is used for indentation. |
|
23
|
|
|
* |
|
24
|
|
|
* @var string |
|
25
|
|
|
*/ |
|
26
|
|
|
protected $indentString = ' '; |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* Processing instructions. |
|
30
|
|
|
* |
|
31
|
|
|
* @var array |
|
32
|
|
|
*/ |
|
33
|
|
|
protected $processingInstructions = []; |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* Renders the Sitemap as an XML string. |
|
37
|
|
|
* |
|
38
|
|
|
* @param OutputInterface $collection |
|
39
|
|
|
* |
|
40
|
|
|
* @return string |
|
41
|
|
|
*/ |
|
42
|
|
|
public function getOutput(OutputInterface $collection) |
|
43
|
|
|
{ |
|
44
|
|
|
$xmlWriter = new XMLWriter(); |
|
45
|
|
|
$xmlWriter->openMemory(); |
|
46
|
|
|
$xmlWriter->setIndent($this->isIndented()); |
|
47
|
|
|
|
|
48
|
|
|
foreach ($this->processingInstructions as $target => $content) { |
|
49
|
|
|
$xmlWriter->writePi($target, $content); |
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
|
|
$xmlWriter->startDocument('1.0', 'UTF-8'); |
|
53
|
|
|
$xmlWriter->setIndentString($this->getIndentString()); |
|
54
|
|
|
|
|
55
|
|
|
$collection->generateXML($xmlWriter); |
|
56
|
|
|
|
|
57
|
|
|
return trim($xmlWriter->flush(true)); |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* Output indented? |
|
62
|
|
|
* |
|
63
|
|
|
* @return boolean |
|
64
|
|
|
*/ |
|
65
|
|
|
public function isIndented() |
|
66
|
|
|
{ |
|
67
|
|
|
return $this->indented; |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
/** |
|
71
|
|
|
* Indent the output? |
|
72
|
|
|
* |
|
73
|
|
|
* @param boolean $indented |
|
74
|
|
|
* |
|
75
|
|
|
* @return $this |
|
76
|
|
|
*/ |
|
77
|
|
|
public function setIndented($indented) |
|
78
|
|
|
{ |
|
79
|
|
|
$this->indented = $indented; |
|
80
|
|
|
|
|
81
|
|
|
return $this; |
|
82
|
|
|
} |
|
83
|
|
|
|
|
84
|
|
|
/** |
|
85
|
|
|
* String used for indentation. |
|
86
|
|
|
* |
|
87
|
|
|
* @return string |
|
88
|
|
|
*/ |
|
89
|
|
|
public function getIndentString() |
|
90
|
|
|
{ |
|
91
|
|
|
return $this->indentString; |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
/** |
|
95
|
|
|
* Set the string used for indentation. |
|
96
|
|
|
* |
|
97
|
|
|
* @param string $indentString |
|
98
|
|
|
* |
|
99
|
|
|
* @return $this |
|
100
|
|
|
*/ |
|
101
|
|
|
public function setIndentString($indentString) |
|
102
|
|
|
{ |
|
103
|
|
|
$this->indentString = $indentString; |
|
104
|
|
|
|
|
105
|
|
|
return $this; |
|
106
|
|
|
} |
|
107
|
|
|
|
|
108
|
|
|
/** |
|
109
|
|
|
* Adds a processing instruction. |
|
110
|
|
|
* |
|
111
|
|
|
* @param string $target |
|
112
|
|
|
* @param string $content |
|
113
|
|
|
* |
|
114
|
|
|
* @return $this |
|
115
|
|
|
*/ |
|
116
|
|
|
public function addProcessingInstruction($target, $content) |
|
117
|
|
|
{ |
|
118
|
|
|
$this->processingInstructions[$target] = $content; |
|
119
|
|
|
|
|
120
|
|
|
return $this; |
|
121
|
|
|
} |
|
122
|
|
|
} |
|
123
|
|
|
|