X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2FPhoto.php;h=3af1691ee7250880479de51ec3573fb5e2839a05;hb=dafc84390db4b57e5958f1af386c778b481c7d04;hp=66dec061188160a7ee564fab065023280ae2b89d;hpb=42fa47e8f780e50392ca2b2289f58d2f6b840c86;p=friendica.git

diff --git a/include/Photo.php b/include/Photo.php
index 66dec06118..3af1691ee7 100644
--- a/include/Photo.php
+++ b/include/Photo.php
@@ -124,25 +124,28 @@ class Photo {
 	}
 
 	public function flip($horiz = true, $vert = false) {
-        $w = imagesx($this->image);
-        $h = imagesy($this->image);
-        $flipped = imagecreate($w, $h);
+		$w = imagesx($this->image);
+		$h = imagesy($this->image);
+		$flipped = imagecreate($w, $h);
 		if($horiz) {
-                for ($x = 0; $x < $w; $x++) {
-                        imagecopy($flipped, $this->image, $x, 0, $w - $x - 1, 0, 1, $h);
-                }
-        }
-        if($vert) {
-                for ($y = 0; $y < $h; $y++) {
-                        imagecopy($flipped, $this->image, 0, $y, 0, $h - $y - 1, $w, 1);
-                }
-        }
-        $this->image = $flipped;
+			for ($x = 0; $x < $w; $x++) {
+				imagecopy($flipped, $this->image, $x, 0, $w - $x - 1, 0, 1, $h);
+			}
+		}
+		if($vert) {
+			for ($y = 0; $y < $h; $y++) {
+				imagecopy($flipped, $this->image, 0, $y, 0, $h - $y - 1, $w, 1);
+			}
+		}
+		$this->image = $flipped;
 	}
 
 	public function orient($filename) {
 		// based off comment on http://php.net/manual/en/function.imagerotate.php
 
+		if(! function_exists('exif_read_data'))
+			return;
+
 		$exif = exif_read_data($filename);
 		$ort = $exif['Orientation'];