101 lines
2.9 KiB
PHP
101 lines
2.9 KiB
PHP
<?php
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require __DIR__ . '/../_php/autoload.php';
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use Monolog\Logger;
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use PHPExiftool\Reader;
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use PHPExiftool\Writer;
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use PHPExiftool\Driver\Metadata\Metadata;
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use PHPExiftool\Driver\Metadata\MetadataBag;
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define('PHP_WINDOWS_VERSION_BUILD');
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if (!isset($argv[1])) {
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die('No directory given!');
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}
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$sDir = rtrim($argv[1], '"\'/\\');
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if (!file_exists($sDir)) {
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die('Directory does not exist!');
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}
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// Scan JPG and DNG files
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$aJpg = glob(sprintf('%s%s*.jpg', $sDir, DIRECTORY_SEPARATOR));
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$aDng = glob(sprintf('%s%s*.dng', $sDir, DIRECTORY_SEPARATOR));
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printf("Found %d JPG files.\n", count($aJpg));
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printf("Found %d DNG files.\n", count($aDng));
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// Strip directory and extension
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$aJpgFiles = array_map(function($sValue) {
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return basename($sValue, '.jpg');
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}, $aJpg);
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$aDngFiles = array_map(function($sValue) {
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return basename($sValue, '.dng');
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}, $aDng);
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// Remove JPG files without corresponding DNG file
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$aFiles = array_intersect($aJpgFiles, $aDngFiles);
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foreach (array_diff($aJpgFiles, $aDngFiles) as $sJpg) {
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printf("Omitting %s.jpg\n", $sJpg);
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// unlink(sprintf('%s/%s.jpg', $sDir, $sJpg));
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}
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// Initialize exiftool
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$oLogger = new Logger('exiftool');
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$oReader = Reader::create($oLogger);
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$oWriter = Writer::create($oLogger);
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// Loop over files
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$iFiles = count($aFiles);
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foreach ($aFiles as $i => $sFile) {
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printf("Processing %s (%d/%d)...\n", $sFile, $i, $iFiles);
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// Regenerate JPG and DNG file paths
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$sJpgPath = sprintf('%s%s%s.jpg', $sDir, DIRECTORY_SEPARATOR, $sFile);
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$sDngPath = sprintf('%s%s%s.dng', $sDir, DIRECTORY_SEPARATOR, $sFile);
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// Read from JPG file
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printf(" > Reading from JPG file.\n");
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$oFileEntity = $oReader->files($sJpgPath)->first();
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$oReader->reset();
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// Extract desired GPS tags
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$aData = $aMetadataBag = array();
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$aKeys = array(
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'GPS:GPSAltitude' => 'altitude',
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'GPS:GPSLongitude' => 'longitude',
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'GPS:GPSLatitude' => 'latitude',
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'GPS:GPSImgDirection' => 'direction');
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// Loop over all metadata
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printf(" > Parsing metadata.\n");
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foreach ($oFileEntity as $oMetaData) {
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$oTag = $oMetaData->getTag();
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$sTag = $oTag->getTagname();
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$oValue = $oMetaData->getValue();
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// Store desired tags
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if (array_key_exists($sTag, $aKeys)) {
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$aData[$aKeys[$sTag]] = $oValue;
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}
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// Store all GPS tags in metadata bag
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if (strpos($sTag, 'GPS:') !== false) {
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$aMetadataBag[] = $oMetaData;
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}
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}
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// Check presence of GPS data
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if (empty($aData)) {
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printf(" > No GPS data present!\n");
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continue;
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}
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// Convert values to floats
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$aData = array_map(function ($sValue) {
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return floatval($sValue->asString());
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}, $aData);
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// Write to DNG file
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printf(" > Writing to DNG file.\n");
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$oWriter->write($sDngPath, new MetadataBag($aMetadataBag));
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} |