|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* @file |
|
5
|
|
|
* This file is part of the PdfParser library. |
|
6
|
|
|
* |
|
7
|
|
|
* @author Sébastien MALOT <[email protected]> |
|
8
|
|
|
* |
|
9
|
|
|
* @date 2017-01-03 |
|
10
|
|
|
* |
|
11
|
|
|
* @license LGPLv3 |
|
12
|
|
|
* |
|
13
|
|
|
* @url <https://github.com/smalot/pdfparser> |
|
14
|
|
|
* |
|
15
|
|
|
* PdfParser is a pdf library written in PHP, extraction oriented. |
|
16
|
|
|
* Copyright (C) 2017 - Sébastien MALOT <[email protected]> |
|
17
|
|
|
* |
|
18
|
|
|
* This program is free software: you can redistribute it and/or modify |
|
19
|
|
|
* it under the terms of the GNU Lesser General Public License as published by |
|
20
|
|
|
* the Free Software Foundation, either version 3 of the License, or |
|
21
|
|
|
* (at your option) any later version. |
|
22
|
|
|
* |
|
23
|
|
|
* This program is distributed in the hope that it will be useful, |
|
24
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
25
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
26
|
|
|
* GNU Lesser General Public License for more details. |
|
27
|
|
|
* |
|
28
|
|
|
* You should have received a copy of the GNU Lesser General Public License |
|
29
|
|
|
* along with this program. |
|
30
|
|
|
* If not, see <http://www.pdfparser.org/sites/default/LICENSE.txt>. |
|
31
|
|
|
*/ |
|
32
|
|
|
|
|
33
|
|
|
namespace Smalot\PdfParser\Element; |
|
34
|
|
|
|
|
35
|
|
|
use Smalot\PdfParser\Document; |
|
36
|
|
|
use Smalot\PdfParser\Element; |
|
37
|
|
|
use Smalot\PdfParser\Header; |
|
38
|
|
|
use Smalot\PdfParser\PDFObject; |
|
39
|
|
|
|
|
40
|
|
|
/** |
|
41
|
|
|
* Class ElementArray |
|
42
|
|
|
*/ |
|
43
|
|
|
class ElementArray extends Element |
|
44
|
|
|
{ |
|
45
|
75 |
|
public function __construct($value, ?Document $document = null) |
|
46
|
|
|
{ |
|
47
|
75 |
|
parent::__construct($value, $document); |
|
48
|
|
|
} |
|
49
|
|
|
|
|
50
|
70 |
|
public function getContent() |
|
51
|
|
|
{ |
|
52
|
70 |
|
foreach ($this->value as $name => $element) { |
|
53
|
70 |
|
$this->resolveXRef($name); |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
70 |
|
return parent::getContent(); |
|
57
|
|
|
} |
|
58
|
|
|
|
|
59
|
14 |
|
public function getRawContent(): array |
|
60
|
|
|
{ |
|
61
|
14 |
|
return $this->value; |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
3 |
|
public function getDetails(bool $deep = true): array |
|
65
|
|
|
{ |
|
66
|
3 |
|
$values = []; |
|
67
|
3 |
|
$elements = $this->getContent(); |
|
68
|
|
|
|
|
69
|
3 |
|
foreach ($elements as $key => $element) { |
|
70
|
3 |
|
if ($element instanceof Header && $deep) { |
|
71
|
1 |
|
$values[$key] = $element->getDetails($deep); |
|
72
|
3 |
|
} elseif ($element instanceof PDFObject && $deep) { |
|
73
|
|
|
$values[$key] = $element->getDetails(false); |
|
74
|
3 |
|
} elseif ($element instanceof self) { |
|
75
|
1 |
|
if ($deep) { |
|
76
|
1 |
|
$values[$key] = $element->getDetails(); |
|
77
|
|
|
} |
|
78
|
3 |
|
} elseif ($element instanceof Element && !($element instanceof self)) { |
|
79
|
3 |
|
$values[$key] = $element->getContent(); |
|
80
|
|
|
} |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
3 |
|
return $values; |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
1 |
|
public function __toString(): string |
|
87
|
|
|
{ |
|
88
|
1 |
|
return implode(',', $this->value); |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
/** |
|
92
|
|
|
* @return Element|PDFObject |
|
93
|
|
|
*/ |
|
94
|
70 |
|
protected function resolveXRef(string $name) |
|
95
|
|
|
{ |
|
96
|
70 |
|
if (($obj = $this->value[$name]) instanceof ElementXRef) { |
|
97
|
|
|
/** @var ElementXRef $obj */ |
|
98
|
67 |
|
$obj = $this->document->getObjectById($obj->getId()); |
|
|
|
|
|
|
99
|
67 |
|
$this->value[$name] = $obj; |
|
100
|
|
|
} |
|
101
|
|
|
|
|
102
|
70 |
|
return $this->value[$name]; |
|
103
|
|
|
} |
|
104
|
|
|
|
|
105
|
|
|
/** |
|
106
|
|
|
* @todo: These methods return mixed and mismatched types throughout the hierarchy |
|
107
|
|
|
* |
|
108
|
|
|
* @return bool|ElementArray |
|
109
|
|
|
*/ |
|
110
|
24 |
|
public static function parse(string $content, ?Document $document = null, int &$offset = 0) |
|
111
|
|
|
{ |
|
112
|
24 |
|
if (preg_match('/^\s*\[(?P<array>.*)/is', $content, $match)) { |
|
113
|
22 |
|
preg_match_all('/(.*?)(\[|\])/s', trim($content), $matches); |
|
114
|
|
|
|
|
115
|
22 |
|
$level = 0; |
|
116
|
22 |
|
$sub = ''; |
|
117
|
22 |
|
foreach ($matches[0] as $part) { |
|
118
|
22 |
|
$sub .= $part; |
|
119
|
22 |
|
$level += (false !== strpos($part, '[') ? 1 : -1); |
|
120
|
22 |
|
if ($level <= 0) { |
|
121
|
22 |
|
break; |
|
122
|
|
|
} |
|
123
|
|
|
} |
|
124
|
|
|
|
|
125
|
|
|
// Removes 1 level [ and ]. |
|
126
|
22 |
|
$sub = substr(trim($sub), 1, -1); |
|
127
|
22 |
|
$sub_offset = 0; |
|
128
|
22 |
|
$values = Element::parse($sub, $document, $sub_offset, true); |
|
129
|
|
|
|
|
130
|
22 |
|
$offset += strpos($content, '[') + 1; |
|
131
|
|
|
// Find next ']' position |
|
132
|
22 |
|
$offset += \strlen($sub) + 1; |
|
133
|
|
|
|
|
134
|
22 |
|
return new self($values, $document); |
|
135
|
|
|
} |
|
136
|
|
|
|
|
137
|
9 |
|
return false; |
|
138
|
|
|
} |
|
139
|
|
|
} |
|
140
|
|
|
|
smalot /
pdfparser
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.