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1 | <?php |
2 | /** |
3 | * Pop PHP Framework (http://www.popphp.org/) |
4 | * |
5 | * @link https://github.com/popphp/popphp-framework |
6 | * @author Nick Sagona, III <dev@nolainteractive.com> |
7 | * @copyright Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com) |
8 | * @license http://www.popphp.org/license New BSD License |
9 | */ |
10 | |
11 | /** |
12 | * @namespace |
13 | */ |
14 | namespace Pop\Pdf; |
15 | |
16 | use Pop\Pdf\Document\AbstractDocument; |
17 | use Pop\Pdf\Document\Exception; |
18 | |
19 | /** |
20 | * Pop Pdf class |
21 | * |
22 | * @category Pop |
23 | * @package Pop\Pdf |
24 | * @author Nick Sagona, III <dev@nolainteractive.com> |
25 | * @copyright Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com) |
26 | * @license http://www.popphp.org/license New BSD License |
27 | * @version 5.0.0 |
28 | */ |
29 | class Pdf |
30 | { |
31 | |
32 | /** |
33 | * Write document to file |
34 | * |
35 | * @param AbstractDocument $document |
36 | * @param string $filename |
37 | * @return void |
38 | */ |
39 | public static function writeToFile(AbstractDocument $document, string $filename = 'pop.pdf'): void |
40 | { |
41 | $compiler = new Build\Compiler(); |
42 | $compiler->finalize($document); |
43 | file_put_contents($filename, $compiler->getOutput()); |
44 | } |
45 | |
46 | /** |
47 | * Output to HTTP response |
48 | * |
49 | * @param AbstractDocument $document |
50 | * @param string $filename |
51 | * @param bool $forceDownload |
52 | * @param array $headers |
53 | * @return void |
54 | */ |
55 | public static function outputToHttp( |
56 | AbstractDocument $document, string $filename = 'pop.pdf', bool $forceDownload = false, array $headers = [] |
57 | ): void |
58 | { |
59 | $headers['Content-type'] = 'application/pdf'; |
60 | $headers['Content-disposition'] = (($forceDownload) ? 'attachment; ' : null) . 'filename=' . $filename; |
61 | |
62 | $compiler = new Build\Compiler(); |
63 | $compiler->finalize($document); |
64 | |
65 | // Send the headers and output the PDF |
66 | if (!headers_sent()) { |
67 | header('HTTP/1.1 200 OK'); |
68 | foreach ($headers as $name => $value) { |
69 | header($name . ': ' . $value); |
70 | } |
71 | } |
72 | |
73 | echo $compiler->getOutput(); |
74 | } |
75 | |
76 | /** |
77 | * Import from an existing PDF file |
78 | * |
79 | * @param string $file |
80 | * @param mixed $pages |
81 | * @return AbstractDocument |
82 | */ |
83 | public static function importFromFile(string $file, mixed $pages = null): AbstractDocument |
84 | { |
85 | $parser = new Build\Parser(); |
86 | return $parser->parseFile($file, $pages); |
87 | } |
88 | |
89 | /** |
90 | * Import from raw data stream |
91 | * |
92 | * @param string $data |
93 | * @param mixed $pages |
94 | * @return AbstractDocument |
95 | */ |
96 | public static function importRawData(string $data, mixed $pages = null): AbstractDocument |
97 | { |
98 | $parser = new Build\Parser(); |
99 | return $parser->parseData($data, $pages); |
100 | } |
101 | |
102 | /** |
103 | * Import from an existing PDF file |
104 | * |
105 | * @param string|array $images |
106 | * @param int $quality |
107 | * @throws Exception |
108 | * @return AbstractDocument |
109 | */ |
110 | public static function importFromImages(string|array $images, int $quality = 70): AbstractDocument |
111 | { |
112 | if (!is_array($images)) { |
113 | $images = [$images]; |
114 | } |
115 | |
116 | $document = new Document(); |
117 | |
118 | foreach ($images as $image) { |
119 | $document->addPage(Document\Page::createFromImage($image, $quality)); |
120 | } |
121 | |
122 | return $document; |
123 | } |
124 | |
125 | /** |
126 | * Extract text from file |
127 | * |
128 | * @param string $file |
129 | * @param mixed $pages |
130 | * @param ?int $pageLimit |
131 | * @return string |
132 | */ |
133 | public static function extractTextFromFile(string $file, mixed $pages = null, ?int $pageLimit = null): string |
134 | { |
135 | $parser = new \Smalot\PdfParser\Parser(); |
136 | $document = $parser->parseFile($file); |
137 | |
138 | if ($pages !== null) { |
139 | $text = ''; |
140 | $pages = (!is_array($pages)) ? [$pages] : $pages; |
141 | $docPages = $document->getPages(); |
142 | |
143 | foreach ($docPages as $i => $docPage) { |
144 | if (in_array(($i + 1), $pages)) { |
145 | $text .= $docPage->getText(); |
146 | } |
147 | } |
148 | } else { |
149 | $text = $document->getText($pageLimit); |
150 | } |
151 | |
152 | return $text; |
153 | } |
154 | |
155 | /** |
156 | * Extract text from raw data stream |
157 | * |
158 | * @param string $data |
159 | * @param mixed $pages |
160 | * @param ?int $pageLimit |
161 | * @return string |
162 | */ |
163 | public static function extractTextFromData(string $data, mixed $pages = null, ?int $pageLimit = null): string |
164 | { |
165 | $parser = new \Smalot\PdfParser\Parser(); |
166 | $document = $parser->parseContent($data); |
167 | |
168 | if ($pages !== null) { |
169 | $text = ''; |
170 | $pages = (!is_array($pages)) ? [$pages] : $pages; |
171 | $docPages = $document->getPages(); |
172 | |
173 | foreach ($docPages as $i => $docPage) { |
174 | if (in_array(($i + 1), $pages)) { |
175 | $text .= $docPage->getText(); |
176 | } |
177 | } |
178 | } else { |
179 | $text = $document->getText($pageLimit); |
180 | } |
181 | |
182 | return $text; |
183 | } |
184 | |
185 | } |