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-rw-r--r--inc/3rdparty/libraries/mpdf/mpdfi/fpdi_pdf_parser.php363
1 files changed, 0 insertions, 363 deletions
diff --git a/inc/3rdparty/libraries/mpdf/mpdfi/fpdi_pdf_parser.php b/inc/3rdparty/libraries/mpdf/mpdfi/fpdi_pdf_parser.php
deleted file mode 100644
index e0f02391..00000000
--- a/inc/3rdparty/libraries/mpdf/mpdfi/fpdi_pdf_parser.php
+++ /dev/null
@@ -1,363 +0,0 @@
1<?php
2//
3// FPDI - Version 1.2
4//
5// Copyright 2004-2007 Setasign - Jan Slabon
6//
7// Licensed under the Apache License, Version 2.0 (the "License");
8// you may not use this file except in compliance with the License.
9// You may obtain a copy of the License at
10//
11// http://www.apache.org/licenses/LICENSE-2.0
12//
13// Unless required by applicable law or agreed to in writing, software
14// distributed under the License is distributed on an "AS IS" BASIS,
15// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16// See the License for the specific language governing permissions and
17// limitations under the License.
18//
19
20
21class fpdi_pdf_parser extends pdf_parser {
22
23 /**
24 * Pages
25 * Index beginns at 0
26 *
27 * @var array
28 */
29 var $pages;
30
31 /**
32 * Page count
33 * @var integer
34 */
35 var $page_count;
36
37 /**
38 * actual page number
39 * @var integer
40 */
41 var $pageno;
42
43
44 /**
45 * FPDI Reference
46 * @var object
47 */
48 var $fpdi;
49
50 /**
51 * Available BoxTypes
52 *
53 * @var array
54 */
55 var $availableBoxes = array("/MediaBox","/CropBox","/BleedBox","/TrimBox","/ArtBox");
56
57 /**
58 * Constructor
59 *
60 * @param string $filename Source-Filename
61 * @param object $fpdi Object of type fpdi
62 */
63 function fpdi_pdf_parser($filename,&$fpdi) {
64 $this->fpdi =& $fpdi;
65 $this->filename = $filename;
66
67 parent::pdf_parser($filename);
68 if ($this->success == false) { return false; }
69
70 // resolve Pages-Dictonary
71 $pages = $this->pdf_resolve_object($this->c, $this->root[1][1]['/Pages']);
72 if ($this->success == false) { return false; }
73
74 // Read pages
75 $this->read_pages($this->c, $pages, $this->pages);
76 if ($this->success == false) { return false; }
77
78 // count pages;
79 $this->page_count = count($this->pages);
80 }
81
82
83 /**
84 * Get pagecount from sourcefile
85 *
86 * @return int
87 */
88 function getPageCount() {
89 return $this->page_count;
90 }
91
92
93 /**
94 * Set pageno
95 *
96 * @param int $pageno Pagenumber to use
97 */
98 function setPageno($pageno) {
99 $pageno = ((int) $pageno) - 1;
100
101 if ($pageno < 0 || $pageno >= $this->getPageCount()) {
102 $this->fpdi->error("Pagenumber is wrong!");
103 }
104
105 $this->pageno = $pageno;
106 }
107
108 /**
109 * Get page-resources from current page
110 *
111 * @return array
112 */
113 function getPageResources() {
114 return $this->_getPageResources($this->pages[$this->pageno]);
115 }
116
117 /**
118 * Get page-resources from /Page
119 *
120 * @param array $obj Array of pdf-data
121 */
122 function _getPageResources ($obj) { // $obj = /Page
123 $obj = $this->pdf_resolve_object($this->c, $obj);
124
125 // If the current object has a resources
126 // dictionary associated with it, we use
127 // it. Otherwise, we move back to its
128 // parent object.
129 if (isset ($obj[1][1]['/Resources'])) {
130 $res = $this->pdf_resolve_object($this->c, $obj[1][1]['/Resources']);
131 if ($res[0] == PDF_TYPE_OBJECT)
132 return $res[1];
133 return $res;
134 } else {
135 if (!isset ($obj[1][1]['/Parent'])) {
136 return false;
137 } else {
138 $res = $this->_getPageResources($obj[1][1]['/Parent']);
139 if ($res[0] == PDF_TYPE_OBJECT)
140 return $res[1];
141 return $res;
142 }
143 }
144 }
145
146
147 /**
148 * Get content of current page
149 *
150 * If more /Contents is an array, the streams are concated
151 *
152 * @return string
153 */
154 function getContent() {
155 $buffer = "";
156
157 if (isset($this->pages[$this->pageno][1][1]['/Contents'])) {
158 $contents = $this->_getPageContent($this->pages[$this->pageno][1][1]['/Contents']);
159 foreach($contents AS $tmp_content) {
160 $buffer .= $this->_rebuildContentStream($tmp_content).' ';
161 }
162 }
163
164 return $buffer;
165 }
166
167
168 /**
169 * Resolve all content-objects
170 *
171 * @param array $content_ref
172 * @return array
173 */
174 function _getPageContent($content_ref) {
175 $contents = array();
176
177 if ($content_ref[0] == PDF_TYPE_OBJREF) {
178 $content = $this->pdf_resolve_object($this->c, $content_ref);
179 if ($content[1][0] == PDF_TYPE_ARRAY) {
180 $contents = $this->_getPageContent($content[1]);
181 } else {
182 $contents[] = $content;
183 }
184 } else if ($content_ref[0] == PDF_TYPE_ARRAY) {
185 foreach ($content_ref[1] AS $tmp_content_ref) {
186 $contents = array_merge($contents,$this->_getPageContent($tmp_content_ref));
187 }
188 }
189
190 return $contents;
191 }
192
193
194 /**
195 * Rebuild content-streams
196 *
197 * @param array $obj
198 * @return string
199 */
200 function _rebuildContentStream($obj) {
201 $filters = array();
202
203 if (isset($obj[1][1]['/Filter'])) {
204 $_filter = $obj[1][1]['/Filter'];
205
206 if ($_filter[0] == PDF_TYPE_TOKEN) {
207 $filters[] = $_filter;
208 } else if ($_filter[0] == PDF_TYPE_ARRAY) {
209 $filters = $_filter[1];
210 }
211 }
212
213 $stream = $obj[2][1];
214
215 foreach ($filters AS $_filter) {
216 switch ($_filter[1]) {
217 case "/FlateDecode":
218 if (function_exists('gzuncompress')) {
219 $stream = (strlen($stream) > 0) ? @gzuncompress($stream) : '';
220 } else {
221 $this->fpdi->error(sprintf("To handle %s filter, please compile php with zlib support.",$_filter[1]));
222 }
223 if ($stream === false) {
224 $this->fpdi->error("Error while decompressing stream.");
225 }
226 break;
227 // mPDF 4.2.003
228 case '/LZWDecode':
229 include_once(_MPDF_PATH.'mpdfi/filters/FilterLZW.php');
230 // mPDF 5.0 Removed pass by reference =&
231 $decoder = new FilterLZW();
232 $stream = $decoder->decode($stream);
233 break;
234 case '/ASCII85Decode':
235 include_once(_MPDF_PATH.'mpdfi/filters/FilterASCII85.php');
236 // mPDF 5.0 Removed pass by reference =&
237 $decoder = new FilterASCII85();
238 $stream = $decoder->decode($stream);
239 break;
240 case null:
241 $stream = $stream;
242 break;
243 default:
244 $this->fpdi->error(sprintf("Unsupported Filter: %s",$_filter[1]));
245 }
246 }
247
248 return $stream;
249 }
250
251
252 /**
253 * Get a Box from a page
254 * Arrayformat is same as used by fpdf_tpl
255 *
256 * @param array $page a /Page
257 * @param string $box_index Type of Box @see $availableBoxes
258 * @return array
259 */
260 function getPageBox($page, $box_index) {
261 $page = $this->pdf_resolve_object($this->c,$page);
262 $box = null;
263 if (isset($page[1][1][$box_index]))
264 $box =& $page[1][1][$box_index];
265
266 if (!is_null($box) && $box[0] == PDF_TYPE_OBJREF) {
267 $tmp_box = $this->pdf_resolve_object($this->c,$box);
268 $box = $tmp_box[1];
269 }
270
271 if (!is_null($box) && $box[0] == PDF_TYPE_ARRAY) {
272 $b =& $box[1];
273 return array("x" => $b[0][1]/_MPDFK,
274 "y" => $b[1][1]/_MPDFK,
275 "w" => abs($b[0][1]-$b[2][1])/_MPDFK,
276 "h" => abs($b[1][1]-$b[3][1])/_MPDFK); // mPDF 5.3.90
277 } else if (!isset ($page[1][1]['/Parent'])) {
278 return false;
279 } else {
280 return $this->getPageBox($this->pdf_resolve_object($this->c, $page[1][1]['/Parent']), $box_index);
281 }
282 }
283
284 function getPageBoxes($pageno) {
285 return $this->_getPageBoxes($this->pages[$pageno-1]);
286 }
287
288 /**
289 * Get all Boxes from /Page
290 *
291 * @param array a /Page
292 * @return array
293 */
294 function _getPageBoxes($page) {
295 $boxes = array();
296
297 foreach($this->availableBoxes AS $box) {
298 if ($_box = $this->getPageBox($page,$box)) {
299 $boxes[$box] = $_box;
300 }
301 }
302
303 return $boxes;
304 }
305
306 function getPageRotation($pageno) {
307 return $this->_getPageRotation($this->pages[$pageno-1]);
308 }
309
310 function _getPageRotation ($obj) { // $obj = /Page
311 $obj = $this->pdf_resolve_object($this->c, $obj);
312 if (isset ($obj[1][1]['/Rotate'])) {
313 $res = $this->pdf_resolve_object($this->c, $obj[1][1]['/Rotate']);
314 if ($res[0] == PDF_TYPE_OBJECT)
315 return $res[1];
316 return $res;
317 } else {
318 if (!isset ($obj[1][1]['/Parent'])) {
319 return false;
320 } else {
321 $res = $this->_getPageRotation($obj[1][1]['/Parent']);
322 if ($res[0] == PDF_TYPE_OBJECT)
323 return $res[1];
324 return $res;
325 }
326 }
327 }
328
329 /**
330 * Read all /Page(es)
331 *
332 * @param object pdf_context
333 * @param array /Pages
334 * @param array the result-array
335 */
336 function read_pages (&$c, &$pages, &$result) {
337 // Get the kids dictionary
338 $kids = $this->pdf_resolve_object ($c, $pages[1][1]['/Kids']);
339
340 if (!is_array($kids)) {
341 // mPDF 4.0
342 $this->success = false;
343 $this->errormsg = sprintf("Cannot find /Kids in current /Page-Dictionary");
344 return false;
345 }
346 foreach ($kids[1] as $v) {
347 $pg = $this->pdf_resolve_object ($c, $v);
348 if ($pg[1][1]['/Type'][1] === '/Pages') {
349 // If one of the kids is an embedded
350 // /Pages array, resolve it as well.
351 $this->read_pages ($c, $pg, $result);
352 } else {
353 $result[] = $pg;
354 }
355 }
356 }
357
358
359
360
361}
362
363?> \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 12:25:11 +0000