Subversion Repositories eFlore/Applications.cel

		if($this->peutUtiliserExifTool()) {		

		} else {

			$res = $this->decoderMetadonneesBasique($chemin_image);		

		}

		$metadonnees['meta_exif'] = $this->convertirExifVersXML(&$res);

		$metadonnees['meta_iptc'] = $this->convertirIptcVersXML(&$res);

		$metadonnees['meta_xmp'] = $this->convertirXmpVersXML(&$res);

		$metadonnees['meta_makernote'] = $this->convertirMakernoteVersXML(&$res); 

		$metadonnees['appareil_fabriquant'] = $this->obtenirAppareilFabricant(&$res);

		$metadonnees['appareil_modele'] = $this->obtenirAppareilModele(&$res);

		$metadonnees['hauteur'] = $this->obtenirHauteur(&$res);

	}     

    public function decoderMetadonneesBasique($chemin_fichier)

    {   

    	$metadonnees = array();

        $exif = @exif_read_data($chemin_fichier,"EXIF,COMPUTED,IFD0,FILE,COMMENT",true,false);

        // tant pis pour les makernote et xmp, les décoder demande trop de librairies externes, autant installer exiftool alors

		$metadonnees['XMP'] = array();

		unset($metadonnees['EXIF']['MakerNote']);

		$metadonnees['MAKERNOTE'] = array();

		$metadonnees_non_formatees = array_merge($exif['EXIF'],$exif['IFD0']);

		$metadonnees['EXIF'] = $this->formaterTableauExif(&$metadonnees_non_formatees);

        $metadonnees['IPTC'] = $this->extraireIptc($chemin_fichier);

        $metadonnees['File'] = array('ImageWidth' => array('id' => '', 'valeur' => $exif['COMPUTED']['Width']), 

									 'ImageHeight' => array('id' => '', 'valeur' => $exif['COMPUTED']['Height']));

        return $metadonnees ;

    }

    private function formaterTableauExif($tableau) {

    	$tableau_exif_formate = array();

    	foreach($tableau as $nom_tag => $valeur) {

    		$id = '';

    		if(isset($this->tableau_ids_tags_exif[$nom_tag])) {

    			$id = $this->tableau_ids_tags_exif[$nom_tag];

    		}

    		$tableau_exif_formate[$nom_tag] = array('id' => $id, 'valeur' => $valeur);

    	}

    	return $tableau_exif_formate;

    }

    /**

    * Extraction des metadonnées iptc

    **/

    public function extraireIptc($chemin_fichier)

    {

    	$meta = array();

        // geimagesize renvoie le infos iptc dans le tableau info

        $info = array();

        $size = getimagesize($chemin_fichier, $info);

        // s'il existe

        if (isset($info["APP13"]))

        {

            // on parse les donnees

            $iptc = iptcparse($info["APP13"]);

            if ($iptc) {

                // et on les analyse

                foreach ($iptc as $marker => $section)

                {

                    foreach ($section as $nom => $val)

                    {

                        // pour remplir le tableau de donnees

                        $this->decoderValeurIptc($marker, $val ,&$meta) ;

                    }

                }

            }

        }

        return $meta ;

    }

    /**

    * Stocke une valeur de metadonnées iptc dans le champ du tableau correspondant

    * @param String $nom nom de la valeur

    * @param String $val valeur

    * @param String $data référence vers le tableau où la donnée sera stockée

    **/

    private function decoderValeurIptc($nom, $val ,$data_tab)

    {  

        switch($nom)

        {

            // mots cles iptc

            case "2#005" :

                $data_tab['Category'] = array('id' => '5', 'valeur' => $val);

            break;

            // champ by line

            case "2#080" :

                $data_tab['By-Line']  = array('id' => '80', 'valeur' => $val);

            break ;

            // champ by line titre

            case "2#085" :

                $data_tab['By-LineTitle'] = array('id' => '85', 'valeur' => $val);

            break ;

            // ville

            case "2#090" :

                $data_tab['City'] = array('id' => '90', 'valeur' => $val);

            break ;

            // sous location

            case "2#092" :

                $data_tab['SubLocation'] = array('id' => '92', 'valeur' => $val);

            break ;

            // etat (pour les us)

            case "2#095" :

                $data_tab['ProvinceState'] = array('id' => '95', 'valeur' => $val);

            break ;

            // code pays

            case "2#100" :

                $data_tab['CountryPrimaryLocationCode'] = array('id' => '100', 'valeur' => $val);

            break ;

            // code pays

            case "2#101" :

                $data_tab['CountryName'] = array('id' => '101', 'valeur' => $val);

            break ;

            // titre principal

            case "2#105" :

                $data_tab['Headline'] = array('id' => '105', 'valeur' => $val);

            break ;

            // credit

            case "2#110" :

                $data_tab['Credit'] = array('id' => '110', 'valeur' => $val);

            break ;

            // copyright

            case "2#116" :

                $data_tab['CopyrightNotice'] = array('id' => '116', 'valeur' => $val);

            break ;

            // contact

            case "2#118" :

                $data_tab['Contact'] = array('id' => '118', 'valeur' => $val);

            break ;

            default:

            	unset($data_tab['nom']);

            break;

        }

    }

	private $tableau_ids_tags_exif = array('InteropIndex' => '1',

		'InteropVersion' => '2',

		'ProcessingSoftware' => '11',

		'SubfileType' => '254',

		'OldSubfileType' => '255',

		'ImageWidth' => '256',

		'ImageHeight' => '257',

		'BitsPerSample' => '258',

		'Compression' => '259',

		'PhotometricInterpretation' => '262',

		'Thresholding' => '263',

		'CellWidth' => '264',

		'CellLength' => '265',

		'FillOrder' => '266',

		'DocumentName' => '269',

		'ImageDescription' => '270',

		'Make' => '271',

		'Model' => '272',

		'StripOffsets' => '273',

		'Orientation' => '274',

		'SamplesPerPixel' => '277',

		'RowsPerStrip' => '278',

		'StripByteCounts' => '279',

		'MinSampleValue' => '280',

		'MaxSampleValue' => '281',

		'XResolution' => '282',

		'YResolution' => '283',

		'PlanarConfiguration' => '284',

		'PageName' => '285',

		'XPosition' => '286',

		'YPosition' => '287',

		'FreeOffsets' => '288',

		'FreeByteCounts' => '289',

		'GrayResponseUnit' => '290',

		'GrayResponseCurve' => '291',

		'T4Options' => '292',

		'T6Options' => '293',

		'ResolutionUnit' => '296',

		'PageNumber' => '297',

		'ColorResponseUnit' => '300',

		'TransferFunction' => '301',

		'Software' => '305',

		'ModifyDate' => '306',

		'Artist' => '315',

		'HostComputer' => '316',

		'Predictor' => '317',

		'WhitePoint' => '318',

		'PrimaryChromaticities' => '319',

		'ColorMap' => '320',

		'HalftoneHints' => '321',

		'TileWidth' => '322',

		'TileLength' => '323',

		'TileOffsets' => '324',

		'TileByteCounts' => '325',

		'BadFaxLines' => '326',

		'CleanFaxData' => '327',

		'ConsecutiveBadFaxLines' => '328',

		'SubIFD' => '330',

		'InkSet' => '332',

		'InkNames' => '333',

		'NumberofInks' => '334',

		'DotRange' => '336',

		'TargetPrinter' => '337',

		'ExtraSamples' => '338',

		'SampleFormat' => '339',

		'SMinSampleValue' => '340',

		'SMaxSampleValue' => '341',

		'TransferRange' => '342',

		'ClipPath' => '343',

		'XClipPathUnits' => '344',

		'YClipPathUnits' => '345',

		'Indexed' => '346',

		'JPEGTables' => '347',

		'OPIProxy' => '351',

		'GlobalParametersIFD' => '400',

		'ProfileType' => '401',

		'FaxProfile' => '402',

		'CodingMethods' => '403',

		'VersionYear' => '404',

		'ModeNumber' => '405',

		'Decode' => '433',

		'DefaultImageColor' => '434',

		'T82Options' => '435',

		'JPEGTables' => '437',

		'JPEGProc' => '512',

		'ThumbnailOffset' => '513',

		'ThumbnailLength' => '514',

		'JPEGRestartInterval' => '515',

		'JPEGLosslessPredictors' => '517',

		'JPEGPointTransforms' => '518',

		'JPEGQTables' => '519',

		'JPEGDCTables' => '520',

		'JPEGACTables' => '521',

		'YCbCrCoefficients' => '529',

		'YCbCrSubSampling' => '530',

		'YCbCrPositioning' => '531',

		'ReferenceBlackWhite' => '532',

		'StripRowCounts' => '559',

		'ApplicationNotes' => '700',

		'USPTOMiscellaneous' => '999',

		'RelatedImageFileFormat' => '4096',

		'RelatedImageWidth' => '4097',

		'RelatedImageHeight' => '4098',

		'Rating' => '18246',

		'XP_DIP_XML' => '18247',

		'StitchInfo' => '18248',

		'RatingPercent' => '18249',

		'ImageID' => '32781',

		'WangTag1' => '32931',

		'WangAnnotation' => '32932',

		'WangTag3' => '32933',

		'WangTag4' => '32934',

		'Matteing' => '32995',

		'DataType' => '32996',

		'ImageDepth' => '32997',

		'TileDepth' => '32998',

		'Model2' => '33405',

		'CFARepeatPatternDim' => '33421',

		'CFAPattern2' => '33422',

		'BatteryLevel' => '33423',

		'KodakIFD' => '33424',

		'Copyright' => '33432',

		'ExposureTime' => '33434',

		'FNumber' => '33437',

		'MDFileTag' => '33445',

		'MDScalePixel' => '33446',

		'MDColorTable' => '33447',

		'MDLabName' => '33448',

		'MDSampleInfo' => '33449',

		'MDPrepDate' => '33450',

		'MDPrepTime' => '33451',

		'MDFileUnits' => '33452',

		'PixelScale' => '33550',

		'AdventScale' => '33589',

		'AdventRevision' => '33590',

		'UIC1Tag' => '33628',

		'UIC2Tag' => '33629',

		'UIC3Tag' => '33630',

		'UIC4Tag' => '33631',

		'IPTC-NAA' => '33723',

		'IntergraphPacketData' => '33918',

		'IntergraphFlagRegisters' => '33919',

		'IntergraphMatrix' => '33920',

		'INGRReserved' => '33921',

		'ModelTiePoint' => '33922',

		'Site' => '34016',

		'ColorSequence' => '34017',

		'IT8Header' => '34018',

		'RasterPadding' => '34019',

		'BitsPerRunLength' => '34020',

		'BitsPerExtendedRunLength' => '34021',

		'ColorTable' => '34022',

		'ImageColorIndicator' => '34023',

		'BackgroundColorIndicator' => '34024',

		'ImageColorValue' => '34025',

		'BackgroundColorValue' => '34026',

		'PixelIntensityRange' => '34027',

		'TransparencyIndicator' => '34028',

		'ColorCharacterization' => '34029',

		'HCUsage' => '34030',

		'TrapIndicator' => '34031',

		'CMYKEquivalent' => '34032',

		'SEMInfo' => '34118',

		'AFCP_IPTC' => '34152',

		'PixelMagicJBIGOptions' => '34232',

		'ModelTransform' => '34264',

		'WB_GRGBLevels' => '34306',

		'LeafData' => '34310',

		'PhotoshopSettings' => '34377',

		'ExifOffset' => '34665',

		'ICC_Profile' => '34675',

		'TIFF_FXExtensions' => '34687',

		'MultiProfiles' => '34688',

		'SharedData' => '34689',

		'T88Options' => '34690',

		'ImageLayer' => '34732',

		'GeoTiffDirectory' => '34735',

		'GeoTiffDoubleParams' => '34736',

		'GeoTiffAsciiParams' => '34737',

		'ExposureProgram' => '34850',

		'SpectralSensitivity' => '34852',

		'GPSInfo' => '34853',

		'ISO' => '34855',

		'Opto-ElectricConvFactor' => '34856',

		'Interlace' => '34857',

		'TimeZoneOffset' => '34858',

		'SelfTimerMode' => '34859',

		'SensitivityType' => '34864',

		'StandardOutputSensitivity' => '34865',

		'RecommendedExposureIndex' => '34866',

		'ISOSpeed' => '34867',

		'ISOSpeedLatitudeyyy' => '34868',

		'ISOSpeedLatitudezzz' => '34869',

		'FaxRecvParams' => '34908',

		'FaxSubAddress' => '34909',

		'FaxRecvTime' => '34910',

		'LeafSubIFD' => '34954',

		'ExifVersion' => '36864',

		'DateTimeOriginal' => '36867',

		'CreateDate' => '36868',

		'ComponentsConfiguration' => '37121',

		'CompressedBitsPerPixel' => '37122',

		'ShutterSpeedValue' => '37377',

		'ApertureValue' => '37378',

		'BrightnessValue' => '37379',

		'ExposureCompensation' => '37380',

		'MaxApertureValue' => '37381',

		'SubjectDistance' => '37382',

		'MeteringMode' => '37383',

		'LightSource' => '37384',

		'Flash' => '37385',

		'FocalLength' => '37386',

		'FlashEnergy' => '37387',

		'SpatialFrequencyResponse' => '37388',

		'Noise' => '37389',

		'FocalPlaneXResolution' => '37390',

		'FocalPlaneYResolution' => '37391',

		'FocalPlaneResolutionUnit' => '37392',

		'ImageNumber' => '37393',

		'SecurityClassification' => '37394',

		'ImageHistory' => '37395',

		'SubjectArea' => '37396',

		'ExposureIndex' => '37397',

		'TIFF-EPStandardID' => '37398',

		'SensingMethod' => '37399',

		'CIP3DataFile' => '37434',

		'CIP3Sheet' => '37435',

		'CIP3Side' => '37436',

		'StoNits' => '37439',

		'MakerNoteCanon' => '37500',

		'UserComment' => '37510',

		'SubSecTime' => '37520',

		'SubSecTimeOriginal' => '37521',

		'SubSecTimeDigitized' => '37522',

		'MSDocumentText' => '37679',

		'MSPropertySetStorage' => '37680',

		'MSDocumentTextPosition' => '37681',

		'ImageSourceData' => '37724',

		'XPTitle' => '40091',

		'XPComment' => '40092',

		'XPAuthor' => '40093',

		'XPKeywords' => '40094',

		'XPSubject' => '40095',

		'FlashpixVersion' => '40960',

		'ColorSpace' => '40961',

		'ExifImageWidth' => '40962',

		'ExifImageHeight' => '40963',

		'RelatedSoundFile' => '40964',

		'InteropOffset' => '40965',

		'FlashEnergy' => '41483',

		'SpatialFrequencyResponse' => '41484',

		'Noise' => '41485',

		'FocalPlaneXResolution' => '41486',

		'FocalPlaneYResolution' => '41487',

		'FocalPlaneResolutionUnit' => '41488',

		'ImageNumber' => '41489',

		'SecurityClassification' => '41490',

		'ImageHistory' => '41491',

		'SubjectLocation' => '41492',

		'ExposureIndex' => '41493',

		'TIFF-EPStandardID' => '41494',

		'SensingMethod' => '41495',

		'FileSource' => '41728',

		'SceneType' => '41729',

		'CFAPattern' => '41730',

		'CustomRendered' => '41985',

		'ExposureMode' => '41986',

		'WhiteBalance' => '41987',

		'DigitalZoomRatio' => '41988',

		'FocalLengthIn35mmFormat' => '41989',

		'SceneCaptureType' => '41990',

		'GainControl' => '41991',

		'Contrast' => '41992',

		'Saturation' => '41993',

		'Sharpness' => '41994',

		'DeviceSettingDescription' => '41995',

		'SubjectDistanceRange' => '41996',

		'ImageUniqueID' => '42016',

		'OwnerName' => '42032',

		'SerialNumber' => '42033',

		'LensInfo' => '42034',

		'LensMake' => '42035',

		'LensModel' => '42036',

		'LensSerialNumber' => '42037',

		'GDALMetadata' => '42112',

		'GDALNoData' => '42113',

		'Gamma' => '42240',

		'ExpandSoftware' => '44992',

		'ExpandLens' => '44993',

		'ExpandFilm' => '44994',

		'ExpandFilterLens' => '44995',

		'ExpandScanner' => '44996',

		'ExpandFlashLamp' => '44997',

		'PixelFormat' => '48129',

		'Transformation' => '48130',

		'Uncompressed' => '48131',

		'ImageType' => '48132',

		'ImageWidth' => '48256',

		'ImageHeight' => '48257',

		'WidthResolution' => '48258',

		'HeightResolution' => '48259',

		'ImageOffset' => '48320',

		'ImageByteCount' => '48321',

		'AlphaOffset' => '48322',

		'AlphaByteCount' => '48323',

		'ImageDataDiscard' => '48324',

		'AlphaDataDiscard' => '48325',

		'OceScanjobDesc' => '50215',

		'OceApplicationSelector' => '50216',

		'OceIDNumber' => '50217',

		'OceImageLogic' => '50218',

		'Annotations' => '50255',

		'PrintIM' => '50341',

		'USPTOOriginalContentType' => '50560',

		'DNGVersion' => '50706',

		'DNGBackwardVersion' => '50707',

		'UniqueCameraModel' => '50708',

		'LocalizedCameraModel' => '50709',

		'CFAPlaneColor' => '50710',

		'CFALayout' => '50711',

		'LinearizationTable' => '50712',

		'BlackLevelRepeatDim' => '50713',

		'BlackLevel' => '50714',

		'BlackLevelDeltaH' => '50715',

		'BlackLevelDeltaV' => '50716',

		'WhiteLevel' => '50717',

		'DefaultScale' => '50718',

		'DefaultCropOrigin' => '50719',

		'DefaultCropSize' => '50720',

		'ColorMatrix1' => '50721',

		'ColorMatrix2' => '50722',

		'CameraCalibration1' => '50723',

		'CameraCalibration2' => '50724',

		'ReductionMatrix1' => '50725',

		'ReductionMatrix2' => '50726',

		'AnalogBalance' => '50727',

		'AsShotNeutral' => '50728',

		'AsShotWhiteXY' => '50729',

		'BaselineExposure' => '50730',

		'BaselineNoise' => '50731',

		'BaselineSharpness' => '50732',

		'BayerGreenSplit' => '50733',

		'LinearResponseLimit' => '50734',

		'CameraSerialNumber' => '50735',

		'DNGLensInfo' => '50736',

		'ChromaBlurRadius' => '50737',

		'AntiAliasStrength' => '50738',

		'ShadowScale' => '50739',

		'SR2Private' => '50740',

		'MakerNoteSafety' => '50741',

		'RawImageSegmentation' => '50752',

		'CalibrationIlluminant1' => '50778',

		'CalibrationIlluminant2' => '50779',

		'BestQualityScale' => '50780',

		'RawDataUniqueID' => '50781',

		'AliasLayerMetadata' => '50784',

		'OriginalRawFileName' => '50827',

		'OriginalRawFileData' => '50828',

		'ActiveArea' => '50829',

		'MaskedAreas' => '50830',

		'AsShotICCProfile' => '50831',

		'AsShotPreProfileMatrix' => '50832',

		'CurrentICCProfile' => '50833',

		'CurrentPreProfileMatrix' => '50834',

		'ColorimetricReference' => '50879',

		'PanasonicTitle' => '50898',

		'PanasonicTitle2' => '50899',

		'CameraCalibrationSig' => '50931',

		'ProfileCalibrationSig' => '50932',

		'ProfileIFD' => '50933',

		'AsShotProfileName' => '50934',

		'NoiseReductionApplied' => '50935',

		'ProfileName' => '50936',

		'ProfileHueSatMapDims' => '50937',

		'ProfileHueSatMapData1' => '50938',

		'ProfileHueSatMapData2' => '50939',

		'ProfileToneCurve' => '50940',

		'ProfileEmbedPolicy' => '50941',

		'ProfileCopyright' => '50942',

		'ForwardMatrix1' => '50964',

		'ForwardMatrix2' => '50965',

		'PreviewApplicationName' => '50966',

		'PreviewApplicationVersion' => '50967',

		'PreviewSettingsName' => '50968',

		'PreviewSettingsDigest' => '50969',

		'PreviewColorSpace' => '50970',

		'PreviewDateTime' => '50971',

		'RawImageDigest' => '50972',

		'OriginalRawFileDigest' => '50973',

		'SubTileBlockSize' => '50974',

		'RowInterleaveFactor' => '50975',

		'ProfileLookTableDims' => '50981',

		'ProfileLookTableData' => '50982',

		'OpcodeList1' => '51008',

		'OpcodeList2' => '51009',

		'OpcodeList3' => '51022',

		'NoiseProfile' => '51041',

		'Padding' => '59932',

		'OffsetSchema' => '59933',

		'OwnerName' => '65000',

		'SerialNumber' => '65001',

		'Lens' => '65002',

		'KDC_IFD' => '65024',

		'RawFile' => '65100',

		'Converter' => '65101',

		'WhiteBalance' => '65102',

		'Exposure' => '65105',

		'Shadows' => '65106',

		'Brightness' => '65107',

		'Contrast' => '65108',

		'Saturation' => '65109',

		'Sharpness' => '65110',

		'Smoothness' => '65111',

		'MoireFilter' => '65112',

?>