merged master

[lhc/web/wiklou.git] / includes / media / Exif.php

diff --git a/includes/media/Exif.php b/includes/media/Exif.php
index f5dc020..784a601 100644 (file)
--- a/includes/media/Exif.php
+++ b/includes/media/Exif.php
@@ -370,6 +370,12 @@ class Exif {
                $this->exifGPStoNumber( 'GPSDestLongitude' );
 
                if ( isset( $this->mFilteredExifData['GPSAltitude'] ) && isset( $this->mFilteredExifData['GPSAltitudeRef'] ) ) {
+
+                       // We know altitude data is a <num>/<denom> from the validation functions ran earlier.
+                       // But multiplying such a string by -1 doesn't work well, so convert.
+                       list( $num, $denom ) = explode( '/', $this->mFilteredExifData['GPSAltitude'] );
+                       $this->mFilteredExifData['GPSAltitude'] = $num / $denom;
+
                        if ( $this->mFilteredExifData['GPSAltitudeRef'] === "\1" ) {
                                $this->mFilteredExifData['GPSAltitude'] *= - 1;
                        }