ILIAS  release_7 Revision v7.30-3-g800a261c036
class.ilMDSaxParser.php
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1<?php
2/*
3 +-----------------------------------------------------------------------------+
4 | ILIAS open source |
5 +-----------------------------------------------------------------------------+
6 | Copyright (c) 1998-2001 ILIAS open source, University of Cologne |
7 | |
8 | This program is free software; you can redistribute it and/or |
9 | modify it under the terms of the GNU General Public License |
10 | as published by the Free Software Foundation; either version 2 |
11 | of the License, or (at your option) any later version. |
12 | |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | GNU General Public License for more details. |
17 | |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; if not, write to the Free Software |
20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
21 +-----------------------------------------------------------------------------+
22*/
23
24
37include_once './Services/Xml/classes/class.ilSaxParser.php';
38
39class ilMDSaxParser extends ilSaxParser
40{
41 public $md_in_md = false;
42 public $md_chr_data = '';
43
44 public $md_cur_el = null;
45
46 /*
47 * @var object ilMD
48 */
49 public $md = null;
50
51 /*
52 * @var object ilMDGeneral
53 */
54 public $md_gen;
55
56
62 public function __construct($a_xml_file = '')
63 {
64 global $lng, $tree;
65
66 parent::__construct($a_xml_file);
67 }
68
69 public function setMDObject(&$md)
70 {
71 $this->md = &$md;
72 }
73
74 public function inMetaData()
75 {
76 return $this->md_in_md;
77 }
78
79
83 public function handlerBeginTag($a_xml_parser, $a_name, $a_attribs)
84 {
85 include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDLanguageItem.php';
86
87 switch ($a_name) {
88 case 'MetaData':
89 $this->md_in_md = true;
90 $this->__pushParent($this->md);
91 break;
92
93 case 'General':
94 $this->md_gen = &$this->md->addGeneral();
95 $this->md_gen->setStructure($a_attribs['Structure']);
96 $this->md_gen->save();
97 $this->__pushParent($this->md_gen);
98 break;
99
100 case 'Identifier':
101 $par = &$this->__getParent();
102 $this->md_ide = &$par->addIdentifier();
103 $this->md_ide->setCatalog($a_attribs['Catalog']);
104 $this->md_ide->setEntry($a_attribs['Entry']);
105 $this->md_ide->save();
106 $this->__pushParent($this->md_ide);
107 break;
108
109 case 'Title':
110 $par = &$this->__getParent();
111 $par->setTitleLanguage(new ilMDLanguageItem($a_attribs['Language']));
112 break;
113
114 case 'Language':
115 $par = &$this->__getParent();
116 $this->md_lan = &$par->addLanguage();
117 $this->md_lan->setLanguage(new ilMDLanguageItem($a_attribs['Language']));
118 $this->md_lan->save();
119 $this->__pushParent($this->md_lan);
120 break;
121
122 case 'Description':
123 $par = &$this->__getParent();
124
125 if (strtolower(get_class($par)) == 'ilmdrights' or
126 strtolower(get_class($par)) == 'ilmdannotation' or
127 strtolower(get_class($par)) == 'ilmdclassification') {
128 $par->setDescriptionLanguage(new ilMDLanguageItem($a_attribs['Language']));
129 break;
130 } else {
131 $this->md_des = &$par->addDescription();
132 $this->md_des->setDescriptionLanguage(new ilMDLanguageItem($a_attribs['Language']));
133 $this->md_des->save();
134 $this->__pushParent($this->md_des);
135 break;
136 }
137
138 // no break
139 case 'Keyword':
140 $par = &$this->__getParent();
141 $this->md_key = &$par->addKeyword();
142 $this->md_key->setKeywordLanguage(new ilMDLanguageItem($a_attribs['Language']));
143 $this->md_key->save();
144 $this->__pushParent($this->md_key);
145 break;
146
147 case 'Coverage':
148 $par = &$this->__getParent();
149 $par->setCoverageLanguage(new ilMDLanguageItem($a_attribs['Language']));
150 break;
151
152 case 'Lifecycle':
153 $par = &$this->__getParent();
154 $this->md_lif = &$par->addLifecycle();
155 $this->md_lif->setStatus($a_attribs['Status']);
156 $this->md_lif->save();
157 $this->__pushParent($this->md_lif);
158 break;
159
160 case 'Version':
161 $par = &$this->__getParent();
162 $par->setVersionLanguage(new ilMDLanguageItem($a_attribs['Language']));
163 break;
164
165 case 'Contribute':
166 $par = &$this->__getParent();
167 $this->md_con = &$par->addContribute();
168 $this->md_con->setRole($a_attribs['Role']);
169 $this->md_con->save();
170 $this->__pushParent($this->md_con);
171 break;
172
173 case 'Entity':
174 $par = &$this->__getParent();
175
176 if (strtolower(get_class($par)) == 'ilmdcontribute') {
177 $this->md_ent = &$par->addEntity();
178 $this->md_ent->save();
179 $this->__pushParent($this->md_ent);
180 break;
181 } else {
182 // single element in 'Annotation'
183 break;
184 }
185 // no break
186 case 'Date':
187 break;
188
189 case 'Meta-Metadata':
190 $par = &$this->__getParent();
191 $this->md_met = &$par->addMetaMetadata();
192 $this->md_met->setMetaDataScheme($a_attribs['MetadataScheme']);
193 $this->md_met->setLanguage(new ilMDLanguageItem($a_attribs['Language']));
194 $this->md_met->save();
195 $this->__pushParent($this->md_met);
196 break;
197
198 case 'Technical':
199 $par = &$this->__getParent();
200 $this->md_tec = &$par->addTechnical();
201 $this->md_tec->save();
202 $this->__pushParent($this->md_tec);
203 break;
204
205 case 'Format':
206 $par = &$this->__getParent();
207 $this->md_for = &$par->addFormat();
208 $this->md_for->save();
209 $this->__pushParent($this->md_for);
210 break;
211
212 case 'Size':
213 break;
214
215 case 'Location':
216 $par = &$this->__getParent();
217 $this->md_loc = &$par->addLocation();
218 $this->md_loc->setLocationType($a_attribs['Type']);
219 $this->md_loc->save();
220 $this->__pushParent($this->md_loc);
221 break;
222
223 case 'Requirement':
224 $par = &$this->__getParent();
225 $this->md_req = &$par->addRequirement();
226 $this->md_req->save();
227 $this->__pushParent($this->md_req);
228 break;
229
230 case 'OrComposite':
231 $par = &$this->__getParent();
232 $this->md_orc = &$par->addOrComposite();
233 $this->__pushParent($this->md_orc);
234 break;
235
236 case 'Type':
237 break;
238
239 case 'OperatingSystem':
240 $par = &$this->__getParent();
241 $par->setOperatingSystemName($a_attribs['Name']);
242 $par->setOperatingSystemMinimumVersion($a_attribs['MinimumVersion']);
243 $par->setOperatingSystemMaximumVersion($a_attribs['MaximumVersion']);
244 break;
245
246 case 'Browser':
247 $par = &$this->__getParent();
248 $par->setBrowserName($a_attribs['Name']);
249 $par->setBrowserMinimumVersion($a_attribs['MinimumVersion']);
250 $par->setBrowserMaximumVersion($a_attribs['MaximumVersion']);
251 break;
252
253 case 'InstallationRemarks':
254 $par = &$this->__getParent();
255 $par->setInstallationRemarksLanguage(new ilMDLanguageItem($a_attribs['Language']));
256 break;
257
258 case 'OtherPlatformRequirements':
259 $par = &$this->__getParent();
260 $par->setOtherPlatformRequirementsLanguage(new ilMDLanguageItem($a_attribs['Language']));
261 break;
262
263 case 'Duration':
264 break;
265
266 case 'Educational':
267 $par = &$this->__getParent();
268 $this->md_edu = &$par->addEducational();
269 $this->md_edu->setInteractivityType($a_attribs['InteractivityType']);
270 $this->md_edu->setLearningResourceType($a_attribs['LearningResourceType']);
271 $this->md_edu->setInteractivityLevel($a_attribs['InteractivityLevel']);
272 $this->md_edu->setSemanticDensity($a_attribs['SemanticDensity']);
273 $this->md_edu->setIntendedEndUserRole($a_attribs['IntendedEndUserRole']);
274 $this->md_edu->setContext($a_attribs['Context']);
275 $this->md_edu->setDifficulty($a_attribs['Difficulty']);
276 $this->md_edu->save();
277 $this->__pushParent($this->md_edu);
278 break;
279
280 case 'TypicalAgeRange':
281 $par = &$this->__getParent();
282 $this->md_typ = &$par->addTypicalAgeRange();
283 $this->md_typ->setTypicalAgeRangeLanguage(new ilMDLanguageItem($a_attribs['Language']));
284 $this->md_typ->save();
285 $this->__pushParent($this->md_typ);
286 break;
287
288 case 'TypicalLearningTime':
289 break;
290
291 case 'Rights':
292 $par = &$this->__getParent();
293 $this->md_rig = &$par->addRights();
294 $this->md_rig->setCosts($a_attribs['Costs']);
295 $this->md_rig->setCopyrightAndOtherRestrictions($a_attribs['CopyrightAndOtherRestrictions']);
296 $this->md_rig->save();
297 $this->__pushParent($this->md_rig);
298 break;
299
300 case 'Relation':
301 $par = &$this->__getParent();
302 $this->md_rel = &$par->addRelation();
303 $this->md_rel->setKind($a_attribs['Kind']);
304 $this->md_rel->save();
305 $this->__pushParent($this->md_rel);
306 break;
307
308 case 'Resource':
309 break;
310
311 case 'Identifier_':
312 $par = &$this->__getParent();
313 $this->md_ide_ = &$par->addIdentifier_();
314 $this->md_ide_->setCatalog($a_attribs['Catalog']);
315 $this->md_ide_->setEntry($a_attribs['Entry']);
316 $this->md_ide_->save();
317 $this->__pushParent($this->md_ide_);
318 break;
319
320 case 'Annotation':
321 $par = &$this->__getParent();
322 $this->md_ann = &$par->addAnnotation();
323 $this->md_ann->save();
324 $this->__pushParent($this->md_ann);
325 break;
326
327 case 'Classification':
328 $par = &$this->__getParent();
329 $this->md_cla = &$par->addClassification();
330 $this->md_cla->setPurpose($a_attribs['Purpose']);
331 $this->md_cla->save();
332 $this->__pushParent($this->md_cla);
333 break;
334
335 case 'TaxonPath':
336 $par = &$this->__getParent();
337 $this->md_taxp = &$par->addTaxonPath();
338 $this->md_taxp->save();
339 $this->__pushParent($this->md_taxp);
340 break;
341
342 case 'Source':
343 $par = &$this->__getParent();
344 $par->setSourceLanguage(new ilMDLanguageItem($a_attribs['Language']));
345 break;
346
347 case 'Taxon':
348 $par = &$this->__getParent();
349 $this->md_tax = &$par->addTaxon();
350 $this->md_tax->setTaxonLanguage(new ilMDLanguageItem($a_attribs['Language']));
351 $this->md_tax->setTaxonId($a_attribs['Id']);
352 $this->md_tax->save();
353 $this->__pushParent($this->md_tax);
354 break;
355 }
356 }
357
361 public function handlerEndTag($a_xml_parser, $a_name)
362 {
363 switch ($a_name) {
364 case 'MetaData':
365 $this->md_parent = array();
366 $this->md_in_md = false;
367 break;
368
369 case 'General':
370 $par = &$this->__getParent();
371 $par->update();
372 $this->__popParent();
373 break;
374
375 case 'Identifier':
376 $par = &$this->__getParent();
377 $par->update();
378 $this->__popParent();
379 break;
380
381 case 'Title':
382 $par = &$this->__getParent();
383 $par->setTitle($this->__getCharacterData());
384 break;
385
386 case 'Language':
387 $par = &$this->__getParent();
388 $par->update();
389 $this->__popParent();
390 break;
391
392 case 'Description':
393 $par = &$this->__getParent();
394 if (strtolower(get_class($par)) == 'ilmddescription') {
395 $par->setDescription($this->__getCharacterData());
396 $par->update();
397 $this->__popParent();
398 break;
399 } else {
400 $par->setDescription($this->__getCharacterData());
401 break;
402 }
403
404 // no break
405 case 'Keyword':
406 $par = &$this->__getParent();
407 $par->setKeyword($this->__getCharacterData());
408 $par->update();
409 $this->__popParent();
410 break;
411
412 case 'Coverage':
413 $par = &$this->__getParent();
414 $par->setCoverage($this->__getCharacterData());
415 break;
416
417 case 'Lifecycle':
418 $par = &$this->__getParent();
419 $par->update();
420 $this->__popParent();
421 break;
422
423 case 'Version':
424 $par = &$this->__getParent();
425 $par->setVersion($this->__getCharacterData());
426 break;
427
428 case 'Contribute':
429 $par = &$this->__getParent();
430 $par->update();
431 $this->__popParent();
432 break;
433
434 case 'Entity':
435 $par = &$this->__getParent();
436
437 if (strtolower(get_class($par)) == 'ilmdentity') {
438 $par->setEntity($this->__getCharacterData());
439 $par->update();
440 $this->__popParent();
441 } else {
442 // Single element in 'Annotation'
443 $par->setEntity($this->__getCharacterData());
444 }
445 break;
446
447 case 'Date':
448 $par = &$this->__getParent();
449 $par->setDate($this->__getCharacterData());
450 break;
451
452 case 'Meta-Metadata':
453 $par = &$this->__getParent();
454 $par->update();
455 $this->__popParent();
456 break;
457
458 case 'Technical':
459 $par = &$this->__getParent();
460 $par->update();
461 $this->__popParent();
462 break;
463
464 case 'Format':
465 $par = &$this->__getParent();
466 $par->setFormat($this->__getCharacterData());
467 $par->update();
468 $this->__popParent();
469 break;
470
471 case 'Size':
472 $par = &$this->__getParent();
473 $par->setSize($this->__getCharacterData());
474 break;
475
476 case 'Location':
477 $par = &$this->__getParent();
478 $par->setLocation($this->__getCharacterData());
479 $par->update();
480 $this->__popParent();
481 break;
482
483 case 'Requirement':
484 $par = &$this->__getParent();
485 $par->update();
486 $this->__popParent();
487 break;
488
489 case 'OrComposite':
490 $this->__popParent();
491 break;
492
493 case 'Type':
494 break;
495
496 case 'OperatingSystem':
497 break;
498
499 case 'Browser':
500 break;
501
502 case 'InstallationRemarks':
503 $par = &$this->__getParent();
504 $par->setInstallationRemarks($this->__getCharacterData());
505 break;
506
507 case 'OtherPlatformRequirements':
508 $par = &$this->__getParent();
509 $par->setOtherPlatformRequirements($this->__getCharacterData());
510 break;
511
512 case 'Duration':
513 $par = &$this->__getParent();
514 $par->setDuration($this->__getCharacterData());
515 break;
516
517 case 'Educational':
518 $par = &$this->__getParent();
519 $par->update();
520 $this->__popParent();
521 break;
522
523 case 'TypicalAgeRange':
524 $par = &$this->__getParent();
525 $par->setTypicalAgeRange($this->__getCharacterData());
526 $par->update();
527 $this->__popParent();
528 break;
529
530 case 'TypicalLearningTime':
531 $par = &$this->__getParent();
532 $par->setTypicalLearningTime($this->__getCharacterData());
533 break;
534
535 case 'Rights':
536 $par = &$this->__getParent();
537 $par->update();
538 $this->__popParent();
539 break;
540
541 case 'Relation':
542 $par = &$this->__getParent();
543 $par->update();
544 $this->__popParent();
545 break;
546
547 case 'Resource':
548 break;
549
550 case 'Identifier_':
551 $par = &$this->__getParent();
552 $par->update();
553 $this->__popParent();
554 break;
555
556 case 'Annotation':
557 $par = &$this->__getParent();
558 $par->update();
559 $this->__popParent();
560 break;
561
562 case 'Classification':
563 $par = &$this->__getParent();
564 $par->update();
565 $this->__popParent();
566 break;
567
568 case 'TaxonPath':
569 $par = &$this->__getParent();
570 $par->update();
571 $this->__popParent();
572 break;
573
574 case 'Taxon':
575 $par = &$this->__getParent();
576 $par->setTaxon($this->__getCharacterData());
577 $par->update();
578 $this->__popParent();
579 break;
580
581 case 'Source':
582 $par = &$this->__getParent();
583 $par->setSource($this->__getCharacterData());
584 break;
585
586 }
587 $this->md_chr_data = '';
588 }
589
593 public function handlerCharacterData($a_xml_parser, $a_data)
594 {
595 if ($this->inMetaData() and $a_data != "\n") {
596 // Replace multiple tabs with one space
597 $a_data = preg_replace("/\t+/", " ", $a_data);
598
599 $this->md_chr_data .= $a_data;
600 }
601 }
602
603
604
605 // PRIVATE
606 public function __getCharacterData()
607 {
608 return trim($this->md_chr_data);
609 }
610
611 public function __pushParent(&$md_obj)
612 {
613 $this->md_parent[] = &$md_obj;
614 #echo '<br />';
615 foreach ($this->md_parent as $class) {
616 #echo get_class($class).' -> ';
617 }
618 }
619 public function &__popParent()
620 {
621 $class = &array_pop($this->md_parent);
622 unset($class);
623 #echo '<br />Popped '.get_class($class);
624 }
625 public function &__getParent()
626 {
627 return $this->md_parent[count($this->md_parent) - 1];
628 }
629}
php
An exception for terminatinating execution or to throw for unit testing.
ilMDSaxParser\handlerBeginTag
handlerBeginTag($a_xml_parser, $a_name, $a_attribs)
handler for begin of element
Definition: class.ilMDSaxParser.php:83
ilMDSaxParser\handlerCharacterData
handlerCharacterData($a_xml_parser, $a_data)
handler for character data
Definition: class.ilMDSaxParser.php:593
ilMDSaxParser\handlerEndTag
handlerEndTag($a_xml_parser, $a_name)
handler for end of element
Definition: class.ilMDSaxParser.php:361
ilMDSaxParser\__construct
__construct($a_xml_file='')
Constructor.
Definition: class.ilMDSaxParser.php:62
ilSaxParser
Base class for sax-based expat parsing extended classes need to overwrite the method setHandlers and ...
Definition: class.ilSaxParser.php:18
ILIAS\GlobalScreen\Provider\__construct
__construct(Container $dic, ilPlugin $plugin)
@inheritDoc
Definition: PluginProviderHelper.php:40