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source: extensions/AMetaData/JpegMetaData/Readers/XmpReader.class.php @ 7441

Last change on this file since 7441 was 7441, checked in by grum, 14 years ago
Implement feature:1965
Property svn:executable set to ``*
File size: 23.3 KB

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1	<?php
2	/*
3	* --:: JPEG MetaDatas ::-------------------------------------------------------
4	*
5	* Author : Grum
6	* email : grum at piwigo.org
7	* website : http://photos.grum.fr
8	*
9	* << May the Little SpaceFrog be with you ! >>
10	*
11	*
12	* +-----------------------------------------------------------------------+
13	* \| JpegMetaData - a PHP based Jpeg Metadata manager \|
14	* +-----------------------------------------------------------------------+
15	* \| Copyright(C) 2010 Grum - http://www.grum.fr \|
16	* +-----------------------------------------------------------------------+
17	* \| This program is free software; you can redistribute it and/or modify \|
18	* \| it under the terms of the GNU General Public License as published by \|
19	* \| the Free Software Foundation \|
20	* \| \|
21	* \| This program is distributed in the hope that it will be useful, but \|
22	* \| WITHOUT ANY WARRANTY; without even the implied warranty of \|
23	* \| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU \|
24	* \| General Public License for more details. \|
25	* \| \|
26	* \| You should have received a copy of the GNU General Public License \|
27	* \| along with this program; if not, write to the Free Software \|
28	* \| Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, \|
29	* \| USA. \|
30	* +-----------------------------------------------------------------------+
31	*
32	*
33	* -----------------------------------------------------------------------------
34	*
35	* The XmpReader class is the dedicated class to read XMP from the APP1 segment
36	*
37	* -----------------------------------------------------------------------------
38	*
39	* .. Notes ..
40	*
41	* The XmpReader class is derived from the GenericReader class.
42	*
43	* ======> See GenericReader.class.php to know more about common methods <======
44	*
45	* -----------------------------------------------------------------------------
46	*/
47
48	require_once(JPEG_METADATA_DIR."Common/Data.class.php");
49	require_once(JPEG_METADATA_DIR."Common/XmlData.class.php");
50	require_once(JPEG_METADATA_DIR."Readers/GenericReader.class.php");
51	require_once(JPEG_METADATA_DIR."TagDefinitions/XmpTags.class.php");
52
53	class XmpReader extends GenericReader
54	{
55	protected $schema = Schemas::XMP;
56
57	private $xmlData = NULL;
58
59	private $xmpTag2Exif = NULL;
60
61	/**
62	* The constructor needs, like the ancestor, the datas to be parsed
63	*
64	* @param String $data
65	*/
66	function __construct($data)
67	{
68	/**
69	* XML data are given from an APP1 segement.
70	*
71	* The XMP header ends with a \x00 char, so XML data can be extracted
72	* after the \x00 char
73	*
74	*/
75	$this->data=explode("\x00", $data);
76	if(count($this->data)>1)
77	{
78	$this->data=$this->data[1];
79	}
80	else
81	{
82	$this->data="";
83	}
84
85	parent::__construct($this->data);
86
87	$this->xmpTag2Exif = new XmpTag2Exif("", 0, 0);
88
89	$this->xmlData = new XmlData($this->data->readASCII(-1,0));
90	$this->tagDef = new XmpTags();
91
92	$this->loadTags();
93
94	$this->isValid = $this->xmlData->isValid();
95	$this->isLoaded = $this->xmlData->isLoaded();
96
97	}
98
99	function __destruct()
100	{
101	unset($this->xmlData);
102	unset($this->xmpTag2Exif);
103	parent::__destruct();
104	}
105
106	public function toString()
107	{
108	$returned=$this->data->readASCII(-1,0);
109	return($returned);
110	}
111
112	/**
113	* This function load tags from the xml tree
114	*/
115	private function loadTags()
116	{
117	if($this->xmlData->hasNodes())
118	{
119	$this->processNode($this->xmlData->getFirstNode());
120	}
121	}
122
123	/**
124	* this function analyze the node properties
125	* - attributes are converted in Tag through a call to the addTag function
126	* - childs are processed by a specific call to the processChildNode
127	* function
128	* - next node is processed by a recursive call
129	*
130	* @param XmlNode $node
131	*/
132	private function processNode($node)
133	{
134	if(!is_null($node))
135	{
136	$node->setName($this->processNodeName($node->getName()));
137
138	foreach($node->getAttributes() as $key => $val)
139	{
140	$val['name']=$this->processNodeName($val['name']);
141	$this->addTag($val['name'], $val['value']);
142	}
143
144	if(!is_null($node->getValue()))
145	{
146	$this->addTag($node->getName(), $node->getValue());
147	}
148
149	if($node->hasChilds())
150	{
151	$this->processChildNode($node);
152	}
153
154	$this->processNode($node->getNextNode());
155	}
156	}
157
158
159	/**
160	* 'xap' schemas have to be interpreted as a 'xmp' schemas
161	* so, this function rename all 'xap' nodes in 'xmp' nodes
162	*
163	* @param String $nodeName
164	*/
165	private function processNodeName($nodeName)
166	{
167	$name=preg_replace(Array("/^(xap:)/", "/^(xapMM:)/"), Array("xmp:", "xmpMM:"), $nodeName);
168
169	return($name);
170	}
171
172
173	/**
174	* childs node are 'seq', 'alt' or 'bag' type and needs a specific
175	* interpretation
176	*
177	* this function process this kind of data, and add it in the Tag entries
178	*
179	* if child node is not a special a specific node, process it as a normal
180	* node
181	*
182	* @param XmlNode $node
183	*/
184	private function processChildNode($node)
185	{
186	switch($node->getName())
187	{
188	/*
189	* child must be 'rdf:Seq', 'rdf:Bag' or 'rdf:Alt'
190	*/
191	case "dc:contributor" : // bag
192	case "dc:creator" : // seq
193	case "dc:date" : // seq
194	case "dc:description" : // alt
195	case "dc:language" : // bag
196	case "dc:publisher" : // bag
197	case "dc:relation" : // bag
198	case "dc:rights" : // alt
199	case "dc:subject" : // bag
200	case "dc:title" : // alt
201	case "dc:Type" : // bag
202	case "xmp:Advisory" : // bag
203	case "xmp:Identifier" : // bag
204	case "xmp:Thumbnails" : // alt
205	case "xmpRights:Owner" : // bag
206	case "xmpRights:UsageTerms" : // alt
207	case "xmpMM:History" : // seq
208	case "xmpMM:Versions" : // seq
209	case "xmpBJ:JobRef" : // bag
210	case "xmpTPg:Fonts" : // bag
211	case "xmpTPg:Colorants" : // seq
212	case "xmpTPg:PlateNames" : // seq
213	case "photoshop:SupplementalCategories" : // bag
214	case "crs:ToneCurve" : // seq
215	case "tiff:BitsPerSample" : // seq
216	case "tiff:YCbCrSubSampling" : // seq
217	case "tiff:TransferFunction" : // seq
218	case "tiff:WhitePoint" : // seq
219	case "tiff:PrimaryChromaticities" : // seq
220	case "tiff:YCbCrCoefficients" : // seq
221	case "tiff:ReferenceBlackWhite" : // seq
222	case "tiff:ImageDescription" : // alt
223	case "tiff:Copyright" : // alt
224	case "exif:ComponentsConfiguration" : // seq
225	case "exif:UserComment" : // alt
226	case "exif:ISOSpeedRatings" : // seq
227	case "exif:SubjectArea" : // seq
228	case "exif:SubjectLocation" : // seq
229	case "Iptc4xmpCore:Scene": //bag
230	case "Iptc4xmpCore:SubjectCode": //bag
231	case "digiKam:TagsList": //seq
232	case "lr:hierarchicalSubject": //bag
233	$child=$node->getFirstChild();
234	switch($child->getName())
235	{
236	case "rdf:Seq":
237	$type="seq";
238	break;
239	case "rdf:Bag":
240	$type="bag";
241	break;
242	case "rdf:Alt":
243	$type="alt";
244	break;
245	default:
246	$type="n/a";
247	break;
248	}
249	if($type=="seq" or $type=="bag" or $type=="alt")
250	{
251	$value=Array('type' => $type, 'values' => Array());
252	$childNode=$child->getFirstChild();
253	while(!is_null($childNode))
254	{
255	if($childNode->getName() == "rdf:li")
256	{
257	if($type=="alt")
258	{
259	$attributes=$childNode->getAttributes();
260	if(count($attributes)>0)
261	{
262	$attributes=$attributes[0];
263	}
264	else
265	{
266	$attributes="n/a";
267	}
268	$value['values'][]=Array('type' => $attributes, 'value' => $childNode->getValue());
269	}
270	else
271	{
272	$value['values'][]=$childNode->getValue();
273	}
274	}
275	$childNode=$childNode->getNextNode();
276	}
277	$this->addTag($node->getName(), $value);
278	}
279	unset($child);
280	break;
281	default:
282	$this->processNode($node->getFirstChild());
283	break;
284	}
285	}
286
287	/**
288	* add a Tag to the entries.
289	* name and value are needed, the function made the rest (interpret the
290	* value into a 'human readable' value)
291	*
292	* @param String $name : the name of the tag
293	* @param $value : can be of any type
294	*/
295	private function addTag($name, $value)
296	{
297	$tag=new Tag($name, $value, $name);
298
299	if($this->tagDef->tagIdExists($name))
300	{
301	$tagProperties=$this->tagDef->getTagById($name);
302
303	$tag->setKnown(true);
304	$tag->setImplemented($tagProperties['implemented']);
305	$tag->setTranslatable($tagProperties['translatable']);
306	$tag->setSchema($this->schema);
307
308	if(array_key_exists('name', $tagProperties))
309	{
310	$tag->setName($tagProperties['name']);
311	}
312
313	/*
314	* if there is values defined for the tag, analyze it
315	*/
316	if(array_key_exists('tagValues', $tagProperties))
317	{
318	if(array_key_exists($value, $tagProperties['tagValues']))
319	{
320	$tag->setLabel($tagProperties['tagValues'][$value]);
321	}
322	else
323	{
324	$tag->setLabel("[unknown value '".$value."']");
325	}
326	}
327	else
328	{
329	/*
330	* there is no values defined for the tag, analyzing it with dedicated
331	* function
332	*/
333	if(array_key_exists('exifTag', $tagProperties))
334	{
335	$tag->setLabel($this->xmp2Exif($name, $tagProperties['exifTag'], $value));
336	}
337	else
338	{
339	$tag->setLabel($this->processSpecialTag($name, $value));
340	}
341
342	}
343	unset($tagProperties);
344	}
345
346	$this->entries[]=$tag;
347	unset($tag);
348	}
349
350	/**
351	* this function do the interpretation of specials tags
352	*
353	* the function return the interpreted value for the tag
354	*
355	* @param $name : the name of the tag
356	* @param $value : 'raw' value to be interpreted
357	*/
358	private function processSpecialTag($name, $value)
359	{
360	/*
361	* Note : exif & tiff values are not processed in this function
362	*/
363	switch($name)
364	{
365	case "x:xmptk":
366	case "aux:Lens":
367	case "aux:Firmware":
368	case "aux:SerialNumber":
369	case "dc:coverage":
370	case "dc:format":
371	case "dc:identifier":
372	case "dc:relation":
373	case "dc:source":
374	case "dc:title":
375	case "dc:CreatorTool":
376	case "xmp:BaseURL":
377	case "xmp:CreatorTool":
378	case "xmp:Label":
379	case "xmp:Nickname":
380	case "xmp:Rating:":
381	case "xmpRights:Certificate":
382	case "xmpRights:Marked":
383	case "xmpRights:UsageTerms":
384	case "xmpRights:WebStatement":
385	case "xmpMM:DocumentID":
386	case "xmpMM:InstanceID":
387	case "xmpMM:Manager":
388	case "xmpMM:ManageTo":
389	case "xmpMM:ManageUI":
390	case "xmpMM:ManagerVariant":
391	case "xmpMM:RenditionParams":
392	case "xmpMM:VersionID":
393	case "xmpMM:LastURL":
394	case "photoshop:AuthorsPosition":
395	case "photoshop:CaptionWriter":
396	case "photoshop:Category":
397	case "photoshop:City":
398	case "photoshop:Country":
399	case "photoshop:Credit":
400	case "photoshop:Headline":
401	case "photoshop:Instructions":
402	case "photoshop:Source":
403	case "photoshop:State":
404	case "photoshop:TransmissionReference":
405	case "photoshop:ICCProfile":
406	case "crs:AutoBrightness":
407	case "crs:AutoContrast":
408	case "crs:AutoExposure":
409	case "crs:AutoShadows":
410	case "crs:BlueHue":
411	case "crs:BlueSaturation":
412	case "crs:Brightness":
413	case "crs:CameraProfile":
414	case "crs:ChromaticAberrationB":
415	case "crs:ChromaticAberrationR":
416	case "crs:ColorNoiseReduction":
417	case "crs:Contrast":
418	case "crs:CropTop":
419	case "crs:CropLeft":
420	case "crs:CropBottom":
421	case "crs:CropRight":
422	case "crs:CropAngle":
423	case "crs:CropWidth":
424	case "crs:CropHeight":
425	case "crs:Exposure":
426	case "crs:GreenHue":
427	case "crs:GreenSaturation":
428	case "crs:HasCrop":
429	case "crs:HasSettings":
430	case "crs:LuminanceSmoothing":
431	case "crs:RawFileName":
432	case "crs:RedHue":
433	case "crs:RedSaturation":
434	case "crs:Saturation":
435	case "crs:Shadows":
436	case "crs:ShadowTint":
437	case "crs:Sharpness":
438	case "crs:Temperature":
439	case "crs:Tint":
440	case "crs:Version":
441	case "crs:VignetteAmount":
442	case "crs:VignetteMidpoint":
443	case "Iptc4xmpCore:CountryCode":
444	case "Iptc4xmpCore:Location":
445	case "Iptc4xmpCore:CiEmailWork":
446	case "Iptc4xmpCore:CiUrlWork":
447	case "Iptc4xmpCore:CiTelWork":
448	case "Iptc4xmpCore:CiAdrExtadr":
449	case "Iptc4xmpCore:CiAdrPcode":
450	case "Iptc4xmpCore:CiAdrCity":
451	case "Iptc4xmpCore:CiAdrCtry":
452	$returned=$value;
453	break;
454	case "Iptc4xmpCore:IntellectualGenre":
455	$returned=explode(":", $value);
456	break;
457	case "exif:GPSLatitude":
458	case "exif:GPSLongitude":
459	case "exif:GPSDestLatitude":
460	case "exif:GPSDestLongitude":
461	$returned=Array('coord' => "", 'card'=>"");
462	preg_match_all('/(\d{1,3}),(\d{1,2})(?:\.(\d*)){0,1}(N\|S\|E\|W)/', $value, $result);
463	$returned['coord']=$result[1][0]."° ".$result[2][0]."' ";
464	if(trim($result[3][0])!="")
465	{
466	$returned['coord'].= round(("0.".$result[3][0])*60,2)."\"";
467	}
468	switch($result[4][0])
469	{
470	case "N":
471	$returned['card']="North";
472	break;
473	case "S":
474	$returned['card']="South";
475	break;
476	case "E":
477	$returned['card']="East";
478	break;
479	case "W":
480	$returned['card']="West";
481	break;
482	}
483	$type=ByteType::UNDEFINED;
484	break;
485	case "xmp:CreateDate":
486	case "xmp:ModifyDate":
487	case "xmp:MetadataDate":
488	case "tiff:DateTime":
489	case "photoshop:DateCreated":
490	case "Iptc4xmpCore:DateCreated":
491	$returned=ConvertData::toDateTime($value);
492	break;
493	case "dc:contributor" : // bag
494	case "dc:creator" : // seq
495	case "dc:date" : // seq
496	case "dc:description" : // alt
497	case "dc:language" : // bag
498	case "dc:publisher" : // bag
499	case "dc:relation" : // bag
500	case "dc:rights" : // alt
501	case "dc:subject" : // bag
502	case "dc:title" : // alt
503	case "dc:Type" : // bag
504	case "xmp:Advisory" : // bag
505	case "xmp:Identifier" : // bag
506	case "xmp:Thumbnails" : // alt
507	case "xmpRights:Owner" : // bag
508	case "xmpRights:UsageTerms" : // alt
509	case "xmpMM:History" : // seq
510	case "xmpMM:Versions" : // seq
511	case "xmpBJ:JobRef" : // bag
512	case "xmpTPg:Fonts" : // bag
513	case "xmpTPg:Colorants" : // seq
514	case "xmpTPg:PlateNames" : // seq
515	case "photoshop:SupplementalCategories" : // bag
516	case "crs:ToneCurve" : // seq
517	case "tiff:BitsPerSample" : // seq
518	case "tiff:YCbCrSubSampling" : // seq
519	case "tiff:TransferFunction" : // seq
520	case "tiff:WhitePoint" : // seq
521	case "tiff:PrimaryChromaticities" : // seq
522	case "tiff:YCbCrCoefficients" : // seq
523	case "tiff:ReferenceBlackWhite" : // seq
524	case "tiff:ImageDescription" : // alt
525	case "tiff:Copyright" : // alt
526	case "exif:ComponentsConfiguration" : // seq
527	case "exif:UserComment" : // alt
528	case "exif:ISOSpeedRatings" : // seq
529	case "exif:SubjectArea" : // seq
530	case "exif:SubjectLocation" : // seq
531	case "digiKam:TagsList": //seq
532	case "lr:hierarchicalSubject": //seq
533	$returned=$value;
534	break;
535	case "Iptc4xmpCore:Scene": //bag
536	$tag=$this->tagDef->getTagById('Iptc4xmpCore:Scene');
537	$returned=$value;
538	foreach($returned['values'] as $key=>$val)
539	{
540	if(array_key_exists($val, $tag['tagValues.special']))
541	$returned['values'][$key]=$tag['tagValues.special'][$val];
542	}
543	unset($tag);
544	break;
545	case "Iptc4xmpCore:SubjectCode": //bag
546	$returned=$value;
547	foreach($returned['values'] as $key=>$val)
548	{
549	$tmp=explode(":", $val);
550
551	$returned['values'][$key]=Array();
552
553	if(count($tmp)>=1)
554	$returned['values'][$key]['IPR']=$tmp[0];
555
556	if(count($tmp)>=2)
557	$returned['values'][$key]['subjectCode']=$tmp[1];
558
559	if(count($tmp)>=3)
560	$returned['values'][$key]['subjectName']=$tmp[2];
561
562	if(count($tmp)>=4)
563	$returned['values'][$key]['subjectMatterName']=$tmp[3];
564
565	if(count($tmp)>=5)
566	$returned['values'][$key]['subjectDetailName']=$tmp[4];
567
568	unset($tmp);
569	}
570	break;
571	default:
572	$returned="Not yet implemented; $name";
573	break;
574	}
575	return($returned);
576	}
577
578	/**
579	* this function convert the value from XMP 'exif' or XMP 'tiff' data by
580	* using an instance of a XmpTag2Exif object (using exif tag object allows
581	* not coding the same things twice)
582	*/
583	private function xmp2Exif($tagName, $exifTag, $xmpValue)
584	{
585	switch($tagName)
586	{
587	/* integers */
588	case "tiff:ImageWidth":
589	case "tiff:ImageLength":
590	case "tiff:PhotometricInterpretation":
591	case "tiff:Orientation":
592	case "tiff:SamplesPerPixel":
593	case "tiff:PlanarConfiguration":
594	case "tiff:YCbCrSubSampling":
595	case "tiff:YCbCrPositioning":
596	case "tiff:ResolutionUnit":
597	case "exif:ColorSpace":
598	case "exif:PixelXDimension":
599	case "exif:PixelYDimension":
600	case "exif:MeteringMode":
601	case "exif:LightSource":
602	case "exif:FlashEnergy":
603	case "exif:FocalPlaneResolutionUnit":
604	case "exif:SensingMethod":
605	case "exif:FileSource":
606	case "exif:SceneType":
607	case "exif:CustomRendered":
608	case "exif:ExposureMode":
609	case "exif:Balance":
610	case "exif:FocalLengthIn35mmFilm":
611	case "exif:SceneCaptureType":
612	case "exif:GainControl":
613	case "exif:Contrast":
614	case "exif:Saturation":
615	case "exif:Sharpness":
616	case "exif:SubjectDistanceRange":
617	case "exif:GPSAltitudeRef":
618	case "exif:GPSDifferential":
619	$returned=(int)$xmpValue;
620	$type=ByteType::ULONG;
621	break;
622	/* specials */
623	case "tiff:BitsPerSample":
624	case "tiff:Compression":
625	case "tiff:TransferFunction":
626	case "tiff:WhitePoint":
627	case "tiff:PrimaryChromaticities":
628	case "tiff:YCbCrCoefficients":
629	case "tiff:ReferenceBlackWhite":
630	case "exif:ComponentsConfiguration":
631	case "exif:ExposureProgram":
632	case "exif:ISOSpeedRatings":
633	case "exif:OECF":
634	case "exif:Flash":
635	case "exif:SubjectArea":
636	case "exif:SpatialFrequencyResponse":
637	case "exif:SubjectLocation":
638	case "exif:CFAPattern":
639	case "exif:DeviceSettingDescription":
640	$returned=$xmpValue;
641	$type=ByteType::UNDEFINED;
642	break;
643	/* rational */
644	case "tiff:XResolution":
645	case "tiff:YResolution":
646	case "exif:CompressedBitsPerPixel":
647	case "exif:ExposureTime":
648	case "exif:FNumber":
649	case "exif:ShutterSpeedValue":
650	case "exif:ApertureValue":
651	case "exif:BrightnessValue":
652	case "exif:ExposureBiasValue":
653	case "exif:MaxApertureValue":
654	case "exif:SubjectDistance":
655	case "exif:FocalLength":
656	case "exif:FocalPlaneXResolution":
657	case "exif:FocalPlaneYResolution":
658	case "exif:ExposureIndex":
659	case "exif:DigitalZoomRatio":
660	case "exif:GPSAltitude":
661	case "exif:GPSDOP":
662	case "exif:GPSSpeed":
663	case "exif:GPSTrack":
664	case "exif:GPSImgDirection":
665	case "exif:GPSDestBearing":
666	case "exif:GPSDestDistance":
667	$computed=explode("/", $xmpValue);
668	$returned=Array((int)$computed[0], (int)$computed[1]);
669	$type=ByteType::URATIONAL;
670	unset($computed);
671	break;
672	/* dates & texts */
673	case "tiff:DateTime":
674	case "tiff:ImageDescription":
675	case "tiff:Make":
676	case "tiff:Model":
677	case "tiff:Software":
678	case "tiff:Artist":
679	case "tiff:Copyright":
680	case "exif:ExifVersion":
681	case "exif:FlashpixVersion":
682	case "exif:UserComment":
683	case "exif:RelatedSoundFile":
684	case "exif:DateTimeOriginal":
685	case "exif:DateTimeDigitized":
686	case "exif:SpectralSensitivity":
687	case "exif:ImageUniqueID":
688	case "exif:GPSVersionID":
689	case "exif:GPSTimeStamp":
690	case "exif:GPSSatellites":
691	case "exif:GPSStatus":
692	case "exif:GPSMeasureMode":
693	case "exif:GPSSpeedRef":
694	case "exif:GPSTrackRef":
695	case "exif:GPSImgDirectionRef":
696	case "exif:GPSMapDatum":
697	case "exif:GPSDestBearingRef":
698	case "exif:GPSDestDistanceRef":
699	case "exif:GPSProcessingMethod":
700	case "exif:GPSAreaInformation":
701	$returned=$xmpValue;
702	$type=ByteType::ASCII;
703	break;
704	default:
705	$returned="Unknown tag: $tagName => $xmpValue";
706	break;
707	}
708	if(is_array($returned))
709	{
710	if(array_key_exists('type', $returned))
711	{
712	if($returned['type']=='alt')
713	{
714	}
715	else
716	{
717	foreach($returned['values'] as $key => $val)
718	{
719	$returned['values'][$key]['value']=$this->xmpTag2Exif->convert($exifTag, $val['value'], $type);
720	}
721	}
722	}
723	else
724	{
725	return($this->xmpTag2Exif->convert($exifTag, $returned, $type));
726	}
727	}
728	return($returned);
729	}
730
731	}
732
733	/**
734	* The XmpTag2Exif is derived from the IfdReader class
735	*
736	* This function provides the public function 'convert', allowing to convert
737	* 'exif' datas in 'human readable' values
738	*
739	*/
740	class XmpTag2Exif extends IfdReader
741	{
742	public function convert($exifTag, $value, $type)
743	{
744	return($this->processSpecialTag($exifTag, $value, $type));
745	}
746	}
747
748	?>

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