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aurelien |
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<?php
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jpm |
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// declare(encoding='UTF-8');
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aurelien |
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/**
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jpm |
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* Classe d'extraction de metadonnées d'un fichier JPEG afin de les mettre dans un tableau au format du CEL.
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aurelien |
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*
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jpm |
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* @internal Mininum PHP version : 5.2
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* @category CEL
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* @package Services
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* @subpackage Bibliothèques
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* @version 0.1
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* @author Mathias CHOUET <mathias@tela-botanica.org>
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* @author Jean-Pascal MILCENT <jpm@tela-botanica.org>
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* @author Aurelien PERONNET <aurelien@tela-botanica.org>
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* @license GPL v3 <http://www.gnu.org/licenses/gpl.txt>
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* @license CECILL v2 <http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt>
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* @copyright 1999-2014 Tela Botanica <accueil@tela-botanica.org>
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aurelien |
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*/
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aurelien |
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class ExtracteurMetadonnees {
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aurelien |
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jpm |
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private $meta = array();
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private $tableau_ids_tags_exif = array(
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'InteropIndex' => '1',
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23 |
'InteropVersion' => '2',
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24 |
'ProcessingSoftware' => '11',
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25 |
'SubfileType' => '254',
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'OldSubfileType' => '255',
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'ImageWidth' => '256',
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28 |
'ImageHeight' => '257',
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'BitsPerSample' => '258',
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'Compression' => '259',
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'PhotometricInterpretation' => '262',
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'Thresholding' => '263',
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33 |
'CellWidth' => '264',
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34 |
'CellLength' => '265',
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35 |
'FillOrder' => '266',
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'DocumentName' => '269',
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37 |
'ImageDescription' => '270',
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38 |
'Make' => '271',
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39 |
'Model' => '272',
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40 |
'StripOffsets' => '273',
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41 |
'Orientation' => '274',
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42 |
'SamplesPerPixel' => '277',
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43 |
'RowsPerStrip' => '278',
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44 |
'StripByteCounts' => '279',
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45 |
'MinSampleValue' => '280',
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46 |
'MaxSampleValue' => '281',
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47 |
'XResolution' => '282',
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48 |
'YResolution' => '283',
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49 |
'PlanarConfiguration' => '284',
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50 |
'PageName' => '285',
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51 |
'XPosition' => '286',
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52 |
'YPosition' => '287',
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53 |
'FreeOffsets' => '288',
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54 |
'FreeByteCounts' => '289',
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55 |
'GrayResponseUnit' => '290',
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56 |
'GrayResponseCurve' => '291',
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57 |
'T4Options' => '292',
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58 |
'T6Options' => '293',
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'ResolutionUnit' => '296',
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60 |
'PageNumber' => '297',
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61 |
'ColorResponseUnit' => '300',
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62 |
'TransferFunction' => '301',
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63 |
'Software' => '305',
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64 |
'ModifyDate' => '306',
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65 |
'Artist' => '315',
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66 |
'HostComputer' => '316',
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67 |
'Predictor' => '317',
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68 |
'WhitePoint' => '318',
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69 |
'PrimaryChromaticities' => '319',
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70 |
'ColorMap' => '320',
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71 |
'HalftoneHints' => '321',
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72 |
'TileWidth' => '322',
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73 |
'TileLength' => '323',
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74 |
'TileOffsets' => '324',
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75 |
'TileByteCounts' => '325',
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76 |
'BadFaxLines' => '326',
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77 |
'CleanFaxData' => '327',
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78 |
'ConsecutiveBadFaxLines' => '328',
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79 |
'SubIFD' => '330',
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80 |
'InkSet' => '332',
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81 |
'InkNames' => '333',
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82 |
'NumberofInks' => '334',
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83 |
'DotRange' => '336',
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84 |
'TargetPrinter' => '337',
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85 |
'ExtraSamples' => '338',
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86 |
'SampleFormat' => '339',
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87 |
'SMinSampleValue' => '340',
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88 |
'SMaxSampleValue' => '341',
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89 |
'TransferRange' => '342',
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90 |
'ClipPath' => '343',
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91 |
'XClipPathUnits' => '344',
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92 |
'YClipPathUnits' => '345',
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93 |
'Indexed' => '346',
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94 |
'JPEGTables' => '347',
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95 |
'OPIProxy' => '351',
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96 |
'GlobalParametersIFD' => '400',
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97 |
'ProfileType' => '401',
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98 |
'FaxProfile' => '402',
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99 |
'CodingMethods' => '403',
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100 |
'VersionYear' => '404',
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101 |
'ModeNumber' => '405',
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102 |
'Decode' => '433',
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103 |
'DefaultImageColor' => '434',
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104 |
'T82Options' => '435',
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105 |
'JPEGTables' => '437',
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106 |
'JPEGProc' => '512',
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107 |
'ThumbnailOffset' => '513',
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108 |
'ThumbnailLength' => '514',
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109 |
'JPEGRestartInterval' => '515',
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110 |
'JPEGLosslessPredictors' => '517',
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111 |
'JPEGPointTransforms' => '518',
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112 |
'JPEGQTables' => '519',
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113 |
'JPEGDCTables' => '520',
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114 |
'JPEGACTables' => '521',
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115 |
'YCbCrCoefficients' => '529',
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116 |
'YCbCrSubSampling' => '530',
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117 |
'YCbCrPositioning' => '531',
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118 |
'ReferenceBlackWhite' => '532',
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119 |
'StripRowCounts' => '559',
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120 |
'ApplicationNotes' => '700',
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121 |
'USPTOMiscellaneous' => '999',
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122 |
'RelatedImageFileFormat' => '4096',
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123 |
'RelatedImageWidth' => '4097',
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124 |
'RelatedImageHeight' => '4098',
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125 |
'Rating' => '18246',
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126 |
'XP_DIP_XML' => '18247',
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127 |
'StitchInfo' => '18248',
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128 |
'RatingPercent' => '18249',
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129 |
'ImageID' => '32781',
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130 |
'WangTag1' => '32931',
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131 |
'WangAnnotation' => '32932',
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132 |
'WangTag3' => '32933',
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133 |
'WangTag4' => '32934',
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134 |
'Matteing' => '32995',
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135 |
'DataType' => '32996',
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136 |
'ImageDepth' => '32997',
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137 |
'TileDepth' => '32998',
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138 |
'Model2' => '33405',
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139 |
'CFARepeatPatternDim' => '33421',
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140 |
'CFAPattern2' => '33422',
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141 |
'BatteryLevel' => '33423',
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142 |
'KodakIFD' => '33424',
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143 |
'Copyright' => '33432',
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144 |
'ExposureTime' => '33434',
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145 |
'FNumber' => '33437',
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146 |
'MDFileTag' => '33445',
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147 |
'MDScalePixel' => '33446',
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148 |
'MDColorTable' => '33447',
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149 |
'MDLabName' => '33448',
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150 |
'MDSampleInfo' => '33449',
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151 |
'MDPrepDate' => '33450',
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152 |
'MDPrepTime' => '33451',
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153 |
'MDFileUnits' => '33452',
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154 |
'PixelScale' => '33550',
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155 |
'AdventScale' => '33589',
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156 |
'AdventRevision' => '33590',
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157 |
'UIC1Tag' => '33628',
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158 |
'UIC2Tag' => '33629',
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159 |
'UIC3Tag' => '33630',
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160 |
'UIC4Tag' => '33631',
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161 |
'IPTC-NAA' => '33723',
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162 |
'IntergraphPacketData' => '33918',
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163 |
'IntergraphFlagRegisters' => '33919',
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164 |
'IntergraphMatrix' => '33920',
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165 |
'INGRReserved' => '33921',
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166 |
'ModelTiePoint' => '33922',
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167 |
'Site' => '34016',
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168 |
'ColorSequence' => '34017',
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169 |
'IT8Header' => '34018',
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170 |
'RasterPadding' => '34019',
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171 |
'BitsPerRunLength' => '34020',
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172 |
'BitsPerExtendedRunLength' => '34021',
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173 |
'ColorTable' => '34022',
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174 |
'ImageColorIndicator' => '34023',
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175 |
'BackgroundColorIndicator' => '34024',
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176 |
'ImageColorValue' => '34025',
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177 |
'BackgroundColorValue' => '34026',
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178 |
'PixelIntensityRange' => '34027',
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179 |
'TransparencyIndicator' => '34028',
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180 |
'ColorCharacterization' => '34029',
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181 |
'HCUsage' => '34030',
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182 |
'TrapIndicator' => '34031',
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183 |
'CMYKEquivalent' => '34032',
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184 |
'SEMInfo' => '34118',
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185 |
'AFCP_IPTC' => '34152',
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186 |
'PixelMagicJBIGOptions' => '34232',
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187 |
'ModelTransform' => '34264',
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188 |
'WB_GRGBLevels' => '34306',
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189 |
'LeafData' => '34310',
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190 |
'PhotoshopSettings' => '34377',
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191 |
'ExifOffset' => '34665',
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192 |
'ICC_Profile' => '34675',
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193 |
'TIFF_FXExtensions' => '34687',
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194 |
'MultiProfiles' => '34688',
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195 |
'SharedData' => '34689',
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196 |
'T88Options' => '34690',
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197 |
'ImageLayer' => '34732',
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198 |
'GeoTiffDirectory' => '34735',
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199 |
'GeoTiffDoubleParams' => '34736',
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200 |
'GeoTiffAsciiParams' => '34737',
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201 |
'ExposureProgram' => '34850',
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202 |
'SpectralSensitivity' => '34852',
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203 |
'GPSInfo' => '34853',
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204 |
'ISO' => '34855',
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205 |
'Opto-ElectricConvFactor' => '34856',
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206 |
'Interlace' => '34857',
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207 |
'TimeZoneOffset' => '34858',
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208 |
'SelfTimerMode' => '34859',
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209 |
'SensitivityType' => '34864',
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210 |
'StandardOutputSensitivity' => '34865',
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211 |
'RecommendedExposureIndex' => '34866',
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212 |
'ISOSpeed' => '34867',
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213 |
'ISOSpeedLatitudeyyy' => '34868',
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214 |
'ISOSpeedLatitudezzz' => '34869',
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215 |
'FaxRecvParams' => '34908',
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216 |
'FaxSubAddress' => '34909',
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217 |
'FaxRecvTime' => '34910',
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218 |
'LeafSubIFD' => '34954',
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219 |
'ExifVersion' => '36864',
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220 |
'DateTimeOriginal' => '36867',
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221 |
'CreateDate' => '36868',
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222 |
'ComponentsConfiguration' => '37121',
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223 |
'CompressedBitsPerPixel' => '37122',
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224 |
'ShutterSpeedValue' => '37377',
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225 |
'ApertureValue' => '37378',
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226 |
'BrightnessValue' => '37379',
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227 |
'ExposureCompensation' => '37380',
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228 |
'MaxApertureValue' => '37381',
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229 |
'SubjectDistance' => '37382',
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230 |
'MeteringMode' => '37383',
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231 |
'LightSource' => '37384',
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232 |
'Flash' => '37385',
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233 |
'FocalLength' => '37386',
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234 |
'FlashEnergy' => '37387',
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235 |
'SpatialFrequencyResponse' => '37388',
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236 |
'Noise' => '37389',
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237 |
'FocalPlaneXResolution' => '37390',
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238 |
'FocalPlaneYResolution' => '37391',
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239 |
'FocalPlaneResolutionUnit' => '37392',
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240 |
'ImageNumber' => '37393',
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241 |
'SecurityClassification' => '37394',
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242 |
'ImageHistory' => '37395',
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243 |
'SubjectArea' => '37396',
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244 |
'ExposureIndex' => '37397',
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245 |
'TIFF-EPStandardID' => '37398',
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246 |
'SensingMethod' => '37399',
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247 |
'CIP3DataFile' => '37434',
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248 |
'CIP3Sheet' => '37435',
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249 |
'CIP3Side' => '37436',
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250 |
'StoNits' => '37439',
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251 |
'MakerNoteCanon' => '37500',
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252 |
'UserComment' => '37510',
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253 |
'SubSecTime' => '37520',
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254 |
'SubSecTimeOriginal' => '37521',
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255 |
'SubSecTimeDigitized' => '37522',
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256 |
'MSDocumentText' => '37679',
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257 |
'MSPropertySetStorage' => '37680',
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258 |
'MSDocumentTextPosition' => '37681',
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259 |
'ImageSourceData' => '37724',
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260 |
'XPTitle' => '40091',
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261 |
'XPComment' => '40092',
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262 |
'XPAuthor' => '40093',
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263 |
'XPKeywords' => '40094',
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264 |
'XPSubject' => '40095',
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265 |
'FlashpixVersion' => '40960',
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266 |
'ColorSpace' => '40961',
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267 |
'ExifImageWidth' => '40962',
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268 |
'ExifImageHeight' => '40963',
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269 |
'RelatedSoundFile' => '40964',
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270 |
'InteropOffset' => '40965',
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271 |
'FlashEnergy' => '41483',
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272 |
'SpatialFrequencyResponse' => '41484',
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273 |
'Noise' => '41485',
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274 |
'FocalPlaneXResolution' => '41486',
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275 |
'FocalPlaneYResolution' => '41487',
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276 |
'FocalPlaneResolutionUnit' => '41488',
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277 |
'ImageNumber' => '41489',
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278 |
'SecurityClassification' => '41490',
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279 |
'ImageHistory' => '41491',
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280 |
'SubjectLocation' => '41492',
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|
281 |
'ExposureIndex' => '41493',
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282 |
'TIFF-EPStandardID' => '41494',
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|
283 |
'SensingMethod' => '41495',
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284 |
'FileSource' => '41728',
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|
285 |
'SceneType' => '41729',
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|
286 |
'CFAPattern' => '41730',
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|
287 |
'CustomRendered' => '41985',
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|
288 |
'ExposureMode' => '41986',
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|
289 |
'WhiteBalance' => '41987',
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|
290 |
'DigitalZoomRatio' => '41988',
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291 |
'FocalLengthIn35mmFormat' => '41989',
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292 |
'SceneCaptureType' => '41990',
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293 |
'GainControl' => '41991',
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294 |
'Contrast' => '41992',
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295 |
'Saturation' => '41993',
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296 |
'Sharpness' => '41994',
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|
297 |
'DeviceSettingDescription' => '41995',
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|
298 |
'SubjectDistanceRange' => '41996',
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|
299 |
'ImageUniqueID' => '42016',
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300 |
'OwnerName' => '42032',
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301 |
'SerialNumber' => '42033',
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302 |
'LensInfo' => '42034',
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303 |
'LensMake' => '42035',
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304 |
'LensModel' => '42036',
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305 |
'LensSerialNumber' => '42037',
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306 |
'GDALMetadata' => '42112',
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307 |
'GDALNoData' => '42113',
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308 |
'Gamma' => '42240',
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309 |
'ExpandSoftware' => '44992',
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310 |
'ExpandLens' => '44993',
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311 |
'ExpandFilm' => '44994',
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312 |
'ExpandFilterLens' => '44995',
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313 |
'ExpandScanner' => '44996',
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314 |
'ExpandFlashLamp' => '44997',
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315 |
'PixelFormat' => '48129',
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316 |
'Transformation' => '48130',
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|
317 |
'Uncompressed' => '48131',
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318 |
'ImageType' => '48132',
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|
319 |
'ImageWidth' => '48256',
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320 |
'ImageHeight' => '48257',
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|
321 |
'WidthResolution' => '48258',
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|
322 |
'HeightResolution' => '48259',
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|
323 |
'ImageOffset' => '48320',
|
|
|
324 |
'ImageByteCount' => '48321',
|
|
|
325 |
'AlphaOffset' => '48322',
|
|
|
326 |
'AlphaByteCount' => '48323',
|
|
|
327 |
'ImageDataDiscard' => '48324',
|
|
|
328 |
'AlphaDataDiscard' => '48325',
|
|
|
329 |
'OceScanjobDesc' => '50215',
|
|
|
330 |
'OceApplicationSelector' => '50216',
|
|
|
331 |
'OceIDNumber' => '50217',
|
|
|
332 |
'OceImageLogic' => '50218',
|
|
|
333 |
'Annotations' => '50255',
|
|
|
334 |
'PrintIM' => '50341',
|
|
|
335 |
'USPTOOriginalContentType' => '50560',
|
|
|
336 |
'DNGVersion' => '50706',
|
|
|
337 |
'DNGBackwardVersion' => '50707',
|
|
|
338 |
'UniqueCameraModel' => '50708',
|
|
|
339 |
'LocalizedCameraModel' => '50709',
|
|
|
340 |
'CFAPlaneColor' => '50710',
|
|
|
341 |
'CFALayout' => '50711',
|
|
|
342 |
'LinearizationTable' => '50712',
|
|
|
343 |
'BlackLevelRepeatDim' => '50713',
|
|
|
344 |
'BlackLevel' => '50714',
|
|
|
345 |
'BlackLevelDeltaH' => '50715',
|
|
|
346 |
'BlackLevelDeltaV' => '50716',
|
|
|
347 |
'WhiteLevel' => '50717',
|
|
|
348 |
'DefaultScale' => '50718',
|
|
|
349 |
'DefaultCropOrigin' => '50719',
|
|
|
350 |
'DefaultCropSize' => '50720',
|
|
|
351 |
'ColorMatrix1' => '50721',
|
|
|
352 |
'ColorMatrix2' => '50722',
|
|
|
353 |
'CameraCalibration1' => '50723',
|
|
|
354 |
'CameraCalibration2' => '50724',
|
|
|
355 |
'ReductionMatrix1' => '50725',
|
|
|
356 |
'ReductionMatrix2' => '50726',
|
|
|
357 |
'AnalogBalance' => '50727',
|
|
|
358 |
'AsShotNeutral' => '50728',
|
|
|
359 |
'AsShotWhiteXY' => '50729',
|
|
|
360 |
'BaselineExposure' => '50730',
|
|
|
361 |
'BaselineNoise' => '50731',
|
|
|
362 |
'BaselineSharpness' => '50732',
|
|
|
363 |
'BayerGreenSplit' => '50733',
|
|
|
364 |
'LinearResponseLimit' => '50734',
|
|
|
365 |
'CameraSerialNumber' => '50735',
|
|
|
366 |
'DNGLensInfo' => '50736',
|
|
|
367 |
'ChromaBlurRadius' => '50737',
|
|
|
368 |
'AntiAliasStrength' => '50738',
|
|
|
369 |
'ShadowScale' => '50739',
|
|
|
370 |
'SR2Private' => '50740',
|
|
|
371 |
'MakerNoteSafety' => '50741',
|
|
|
372 |
'RawImageSegmentation' => '50752',
|
|
|
373 |
'CalibrationIlluminant1' => '50778',
|
|
|
374 |
'CalibrationIlluminant2' => '50779',
|
|
|
375 |
'BestQualityScale' => '50780',
|
|
|
376 |
'RawDataUniqueID' => '50781',
|
|
|
377 |
'AliasLayerMetadata' => '50784',
|
|
|
378 |
'OriginalRawFileName' => '50827',
|
|
|
379 |
'OriginalRawFileData' => '50828',
|
|
|
380 |
'ActiveArea' => '50829',
|
|
|
381 |
'MaskedAreas' => '50830',
|
|
|
382 |
'AsShotICCProfile' => '50831',
|
|
|
383 |
'AsShotPreProfileMatrix' => '50832',
|
|
|
384 |
'CurrentICCProfile' => '50833',
|
|
|
385 |
'CurrentPreProfileMatrix' => '50834',
|
|
|
386 |
'ColorimetricReference' => '50879',
|
|
|
387 |
'PanasonicTitle' => '50898',
|
|
|
388 |
'PanasonicTitle2' => '50899',
|
|
|
389 |
'CameraCalibrationSig' => '50931',
|
|
|
390 |
'ProfileCalibrationSig' => '50932',
|
|
|
391 |
'ProfileIFD' => '50933',
|
|
|
392 |
'AsShotProfileName' => '50934',
|
|
|
393 |
'NoiseReductionApplied' => '50935',
|
|
|
394 |
'ProfileName' => '50936',
|
|
|
395 |
'ProfileHueSatMapDims' => '50937',
|
|
|
396 |
'ProfileHueSatMapData1' => '50938',
|
|
|
397 |
'ProfileHueSatMapData2' => '50939',
|
|
|
398 |
'ProfileToneCurve' => '50940',
|
|
|
399 |
'ProfileEmbedPolicy' => '50941',
|
|
|
400 |
'ProfileCopyright' => '50942',
|
|
|
401 |
'ForwardMatrix1' => '50964',
|
|
|
402 |
'ForwardMatrix2' => '50965',
|
|
|
403 |
'PreviewApplicationName' => '50966',
|
|
|
404 |
'PreviewApplicationVersion' => '50967',
|
|
|
405 |
'PreviewSettingsName' => '50968',
|
|
|
406 |
'PreviewSettingsDigest' => '50969',
|
|
|
407 |
'PreviewColorSpace' => '50970',
|
|
|
408 |
'PreviewDateTime' => '50971',
|
|
|
409 |
'RawImageDigest' => '50972',
|
|
|
410 |
'OriginalRawFileDigest' => '50973',
|
|
|
411 |
'SubTileBlockSize' => '50974',
|
|
|
412 |
'RowInterleaveFactor' => '50975',
|
|
|
413 |
'ProfileLookTableDims' => '50981',
|
|
|
414 |
'ProfileLookTableData' => '50982',
|
|
|
415 |
'OpcodeList1' => '51008',
|
|
|
416 |
'OpcodeList2' => '51009',
|
|
|
417 |
'OpcodeList3' => '51022',
|
|
|
418 |
'NoiseProfile' => '51041',
|
|
|
419 |
'Padding' => '59932',
|
|
|
420 |
'OffsetSchema' => '59933',
|
|
|
421 |
'OwnerName' => '65000',
|
|
|
422 |
'SerialNumber' => '65001',
|
|
|
423 |
'Lens' => '65002',
|
|
|
424 |
'KDC_IFD' => '65024',
|
|
|
425 |
'RawFile' => '65100',
|
|
|
426 |
'Converter' => '65101',
|
|
|
427 |
'WhiteBalance' => '65102',
|
|
|
428 |
'Exposure' => '65105',
|
|
|
429 |
'Shadows' => '65106',
|
|
|
430 |
'Brightness' => '65107',
|
|
|
431 |
'Contrast' => '65108',
|
|
|
432 |
'Saturation' => '65109',
|
|
|
433 |
'Sharpness' => '65110',
|
|
|
434 |
'Smoothness' => '65111',
|
|
|
435 |
'MoireFilter' => '65112',
|
|
|
436 |
);
|
|
|
437 |
|
|
|
438 |
public function extraireMetadonnees($cheminImage) {
|
|
|
439 |
if ($this->peutUtiliserExifTool()) {
|
|
|
440 |
$this->meta = $this->decoderMetadonneesExifTool($cheminImage);
|
| 970 |
aurelien |
441 |
} else {
|
| 1155 |
jpm |
442 |
$this->meta = $this->decoderMetadonneesBasique($cheminImage);
|
| 970 |
aurelien |
443 |
}
|
| 1155 |
jpm |
444 |
|
|
|
445 |
$metadonnees = array();
|
| 3574 |
killian |
446 |
$metadonnees['date_shot'] = $this->obtenirDatePriseDeVue() ?: (new DateTime())->format('Y-m-d H:i:s');
|
| 3560 |
killian |
447 |
$metadonnees['size'] = filesize($cheminImage);
|
| 970 |
aurelien |
448 |
return $metadonnees;
|
| 623 |
aurelien |
449 |
}
|
| 1155 |
jpm |
450 |
|
|
|
451 |
private function peutUtiliserExifTool() {
|
|
|
452 |
// TODO indiquer ceci dans un fichier de config
|
|
|
453 |
return file_exists('/usr/bin/exiftool') && is_executable('/usr/bin/exiftool');
|
| 623 |
aurelien |
454 |
}
|
| 1155 |
jpm |
455 |
|
|
|
456 |
private function decoderMetadonneesExifTool($cheminImage) {
|
| 970 |
aurelien |
457 |
$metadata = array();
|
| 2145 |
aurelien |
458 |
$res = exec('/usr/bin/exiftool -g -D "'.$cheminImage.'"', $metadata);
|
| 1155 |
jpm |
459 |
|
| 970 |
aurelien |
460 |
$metadata_decodees = array();
|
|
|
461 |
$categorie = '';
|
|
|
462 |
foreach($metadata as &$data) {
|
| 1155 |
jpm |
463 |
if ($this->estUnSeparateurCategorieExifTool($data)) {
|
|
|
464 |
$categorie = trim(str_replace('----', '', $data));
|
| 970 |
aurelien |
465 |
} else {
|
|
|
466 |
$data_decodee = $this->parserValeurMetadonneeExifTool($data);
|
|
|
467 |
$cle_metadonnee = str_replace(' ', '', $data_decodee['cle']);
|
|
|
468 |
$metadata_decodees[$categorie][$cle_metadonnee] = $data_decodee;
|
|
|
469 |
}
|
|
|
470 |
}
|
|
|
471 |
return $metadata_decodees;
|
|
|
472 |
}
|
| 1155 |
jpm |
473 |
|
| 970 |
aurelien |
474 |
private function estUnSeparateurCategorieExifTool($data) {
|
| 1155 |
jpm |
475 |
return preg_match('^---- (.)* ----^',$data);
|
| 970 |
aurelien |
476 |
}
|
| 1155 |
jpm |
477 |
|
| 970 |
aurelien |
478 |
private function parserValeurMetadonneeExifTool($data) {
|
| 988 |
aurelien |
479 |
$cle_valeur = explode(':',$data,2);
|
| 1155 |
jpm |
480 |
|
| 970 |
aurelien |
481 |
$valeur = '';
|
|
|
482 |
if(count($cle_valeur) == 2) {
|
|
|
483 |
$valeur = trim($cle_valeur[1]);
|
|
|
484 |
}
|
| 1155 |
jpm |
485 |
|
| 970 |
aurelien |
486 |
$id_cle = explode(' ',trim($cle_valeur[0]),2);
|
| 1155 |
jpm |
487 |
|
| 970 |
aurelien |
488 |
$id_cle[1] = str_replace(array('-','/'),'',$id_cle[1]);
|
| 1155 |
jpm |
489 |
|
| 970 |
aurelien |
490 |
$cle_id_valeur = array('cle' => $id_cle[1], 'id' => str_replace('-','',$id_cle[0]), 'valeur' => $valeur);
|
| 1155 |
jpm |
491 |
return $cle_id_valeur;
|
| 970 |
aurelien |
492 |
}
|
|
|
493 |
|
| 1155 |
jpm |
494 |
public function decoderMetadonneesBasique($chemin_fichier) {
|
| 2460 |
jpm |
495 |
$exif = @exif_read_data($chemin_fichier, "EXIF,COMPUTED,IFD0,FILE,COMMENT", true, false);
|
| 988 |
aurelien |
496 |
|
| 2460 |
jpm |
497 |
// tant pis pour les makernote et xmp, les décoder demande trop de librairies externes, autant installer exiftool alors
|
|
|
498 |
$metadonnees = array();
|
| 988 |
aurelien |
499 |
$metadonnees['XMP'] = array();
|
|
|
500 |
unset($metadonnees['EXIF']['MakerNote']);
|
|
|
501 |
$metadonnees['MAKERNOTE'] = array();
|
| 1357 |
aurelien |
502 |
$metadonnees_non_formatees = array();
|
|
|
503 |
if(isset($exif['EXIF'])) {
|
|
|
504 |
$metadonnees_non_formatees = array_merge($metadonnees_non_formatees, $exif['EXIF']);
|
|
|
505 |
}
|
|
|
506 |
if(isset($exif['IFD0'])) {
|
|
|
507 |
$metadonnees_non_formatees = array_merge($metadonnees_non_formatees, $exif['IFD0']);
|
|
|
508 |
}
|
| 1566 |
jpm |
509 |
$metadonnees['EXIF'] = $this->formaterTableauExif($metadonnees_non_formatees);
|
| 2460 |
jpm |
510 |
$metadonnees['IPTC'] = $this->extraireIptc($chemin_fichier);
|
|
|
511 |
$metadonnees['File'] = array(
|
|
|
512 |
'ImageWidth' => array('id' => '', 'valeur' => $exif['COMPUTED']['Width']),
|
| 1155 |
jpm |
513 |
'ImageHeight' => array('id' => '', 'valeur' => $exif['COMPUTED']['Height']));
|
| 2460 |
jpm |
514 |
return $metadonnees ;
|
|
|
515 |
}
|
| 1155 |
jpm |
516 |
|
|
|
517 |
|
|
|
518 |
|
|
|
519 |
|
| 2460 |
jpm |
520 |
private function obtenirDatePriseDeVue() {
|
|
|
521 |
$date = isset($this->meta['EXIF']['DateTimeOriginal']) ? $this->meta['EXIF']['DateTimeOriginal']['valeur'] : '';
|
|
|
522 |
return $date;
|
|
|
523 |
}
|
| 1155 |
jpm |
524 |
|
| 2460 |
jpm |
525 |
}
|