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https://github.com/friendica/friendica
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28 lines
655 B
PHP
28 lines
655 B
PHP
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<?php
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/**
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* @file include/photos.php
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* @brief Functions related to photo handling.
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*/
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function getGps($exifCoord, $hemi) {
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$degrees = count($exifCoord) > 0 ? gps2Num($exifCoord[0]) : 0;
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$minutes = count($exifCoord) > 1 ? gps2Num($exifCoord[1]) : 0;
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$seconds = count($exifCoord) > 2 ? gps2Num($exifCoord[2]) : 0;
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$flip = ($hemi == 'W' or $hemi == 'S') ? -1 : 1;
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return floatval($flip * ($degrees + ($minutes / 60) + ($seconds / 3600)));
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}
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function gps2Num($coordPart) {
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$parts = explode('/', $coordPart);
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if (count($parts) <= 0)
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return 0;
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if (count($parts) == 1)
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return $parts[0];
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return floatval($parts[0]) / floatval($parts[1]);
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}
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