auto-orient uploaded wall photos and profile photos also

include/Photo.php

@@ -143,7 +143,7 @@ class Photo {
 	public function orient($filename) {
 		// based off comment on http://php.net/manual/en/function.imagerotate.php
 
-		if(! function_exists('exif_read_data'))
+		if( (! function_exists('exif_read_data')) || ($this->getType() === 'image/png') )
 			return;
 
 		$exif = exif_read_data($filename);

mod/photos.php

@@ -740,8 +740,7 @@ function photos_post(&$a) {
 		killme();
 	}
 
-        if($ph->getType() != 'image/png')
-            $ph->orient($src);
+	$ph->orient($src);
 	@unlink($src);
 
 	$max_length = get_config('system','max_image_length');

mod/profile_photo.php

@@ -128,6 +128,7 @@ function profile_photo_post(&$a) {
 		return;
 	}
 
+	$ph->orient($src);
 	@unlink($src);
 	return profile_photo_crop_ui_head($a, $ph);
 	
@@ -237,6 +238,12 @@ function profile_photo_content(&$a) {
 
 if(! function_exists('_crop_ui_head')) {
 function profile_photo_crop_ui_head(&$a, $ph){
+	$max_length = get_config('system','max_image_length');
+	if(! $max_length)
+		$max_length = MAX_IMAGE_LENGTH;
+	if($max_length > 0)
+		$ph->scaleImage($max_length);
+
 	$width = $ph->getWidth();
 	$height = $ph->getHeight();
 

mod/wall_upload.php

@@ -101,8 +101,15 @@ function wall_upload_post(&$a) {
 		killme();
 	}
 
+	$ph->orient($src);
 	@unlink($src);
 
+	$max_length = get_config('system','max_image_length');
+	if(! $max_length)
+		$max_length = MAX_IMAGE_LENGTH;
+	if($max_length > 0)
+		$ph->scaleImage($max_length);
+
 	$width = $ph->getWidth();
 	$height = $ph->getHeight();