|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace TarfinLabs\EasyPdf; |
|
4
|
|
|
|
|
5
|
|
|
use setasign\Fpdi\PdfParser\StreamReader; |
|
6
|
|
|
use setasign\Fpdi\Tcpdf\Fpdi; |
|
7
|
|
|
|
|
8
|
|
|
class Parser extends BasePdf |
|
9
|
|
|
{ |
|
10
|
|
|
/** |
|
11
|
|
|
* @var string |
|
12
|
|
|
*/ |
|
13
|
|
|
protected $path; |
|
14
|
|
|
|
|
15
|
|
|
/** |
|
16
|
|
|
* @var int |
|
17
|
|
|
*/ |
|
18
|
|
|
protected $page; |
|
19
|
|
|
|
|
20
|
|
|
/** |
|
21
|
|
|
* Parser constructor. |
|
22
|
|
|
* |
|
23
|
|
|
* @param string $path |
|
24
|
|
|
* |
|
25
|
|
|
* @throws Exceptions\UnableToOpen |
|
26
|
|
|
*/ |
|
27
|
|
|
public function __construct(string $path) |
|
28
|
|
|
{ |
|
29
|
|
|
parent::__construct(); |
|
30
|
|
|
|
|
31
|
|
|
$this->path = $path; |
|
32
|
|
|
$this->setFileContent($this->path); |
|
33
|
|
|
} |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* Return pdf page count. |
|
37
|
|
|
* |
|
38
|
|
|
* @return int |
|
39
|
|
|
* |
|
40
|
|
|
* @throws \setasign\Fpdi\PdfParser\PdfParserException |
|
41
|
|
|
*/ |
|
42
|
|
|
public function count(): int |
|
43
|
|
|
{ |
|
44
|
|
|
return $this->pdf->setSourceFile(StreamReader::createByString($this->content)); |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
|
|
/** |
|
48
|
|
|
* Set page for save methods. |
|
49
|
|
|
* |
|
50
|
|
|
* @param int $page |
|
51
|
|
|
* @return Parser |
|
52
|
|
|
*/ |
|
53
|
|
|
public function setPage(int $page) |
|
54
|
|
|
{ |
|
55
|
|
|
$this->page = $page; |
|
56
|
|
|
|
|
57
|
|
|
return $this; |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* Returns splitted pdf file contents. |
|
62
|
|
|
* |
|
63
|
|
|
* @param int $chunkSize |
|
64
|
|
|
* @return array |
|
65
|
|
|
* |
|
66
|
|
|
* @throws \setasign\Fpdi\PdfParser\CrossReference\CrossReferenceException |
|
67
|
|
|
* @throws \setasign\Fpdi\PdfParser\Filter\FilterException |
|
68
|
|
|
* @throws \setasign\Fpdi\PdfParser\PdfParserException |
|
69
|
|
|
* @throws \setasign\Fpdi\PdfParser\Type\PdfTypeException |
|
70
|
|
|
* @throws \setasign\Fpdi\PdfReader\PdfReaderException |
|
71
|
|
|
*/ |
|
72
|
|
|
public function splitTo(int $chunkSize) |
|
73
|
|
|
{ |
|
74
|
|
|
$chunks = array_chunk(range(1, $this->count()), $chunkSize); |
|
75
|
|
|
|
|
76
|
|
|
$streamReader = StreamReader::createByString($this->content); |
|
77
|
|
|
|
|
78
|
|
|
$splittedFileContents = []; |
|
79
|
|
|
|
|
80
|
|
|
foreach ($chunks as $chunk) { |
|
81
|
|
|
$this->pdf = new Fpdi(); |
|
82
|
|
|
$this->pdf->setPrintHeader(false); |
|
83
|
|
|
$this->pdf->setPrintFooter(false); |
|
84
|
|
|
|
|
85
|
|
|
$this->pdf->setSourceFile($streamReader); |
|
86
|
|
|
|
|
87
|
|
|
foreach ($chunk as $index) { |
|
88
|
|
|
$this->pdf->AddPage(); |
|
89
|
|
|
$this->pdf->useTemplate($this->pdf->importPage($index)); |
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
|
|
$splittedFileContents[] = $this->pdf->Output('doc.pdf', 'S'); |
|
93
|
|
|
} |
|
94
|
|
|
|
|
95
|
|
|
return $splittedFileContents; |
|
96
|
|
|
} |
|
97
|
|
|
|
|
98
|
|
|
/** |
|
99
|
|
|
* Render given source. |
|
100
|
|
|
* |
|
101
|
|
|
* @return Parser |
|
102
|
|
|
*/ |
|
103
|
|
|
public function render() |
|
104
|
|
|
{ |
|
105
|
|
|
$this->pdf->AddPage(); |
|
106
|
|
|
|
|
107
|
|
|
$this->pdf->setSourceFile(StreamReader::createByString($this->content)); |
|
108
|
|
|
|
|
109
|
|
|
$this->pdf->useTemplate($this->pdf->importPage($this->page)); |
|
110
|
|
|
|
|
111
|
|
|
return $this; |
|
112
|
|
|
} |
|
113
|
|
|
} |
|
114
|
|
|
|
tarfin-labs /
easy-pdf
