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<?php
/*
* Copyright 2014-2015 Florian "Bluewind" Pritz <bluewind@server-speed.net>
*
* Licensed under AGPLv3
* (see COPYING for full license text)
*
*/
namespace libraries;
class Exif {
static public function get_exif($file)
{
// TODO: support more types (identify or exiftool? might be slow :( )
try {
$type = getimagesize($file)[2];
} catch (\ErrorException $e) {
return false;
}
switch ($type) {
case IMAGETYPE_JPEG:
getimagesize($file, $info);
if (isset($info["APP1"]) && strpos($info["APP1"], "http://ns.adobe.com/xap/1.0/") === 0) {
// ignore XMP data which makes exif_read_data throw a warning
// http://stackoverflow.com/a/8864064
return false;
}
return @exif_read_data($file);
break;
default:
}
return false;
}
}
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