Merge pull request #56 from TheCrowned/fix-fatal-46

Fixed fatal error in PHP < 5.4

Author: hugosolar

includes/class-creativecommons-image.php

@@ -295,8 +295,8 @@ function add_image_license_metadata($form_fields, $post)
 
     function save_image_license_metadata($post, $attachment) 
     {
-        foreach (['license_url', 'attribution_url', 'source_work_url',
-                  'extra_permissions_url'] as $field) {
+        $image_meta = array( 'license_url', 'attribution_url', 'source_work_url', 'extra_permissions_url' );
+        foreach ( $image_meta as $field ) {
             if (isset($attachment[$field])) {
                 update_post_meta(
                     $post['ID'],
@@ -305,7 +305,9 @@ function save_image_license_metadata($post, $attachment)
                 );
             }
         }
-        foreach (['attribution_name'] as $field) {
+      
+        $image_meta_no_sanitization = array( 'attribution_name' );
+        foreach ( $image_meta_no_sanitization as $field ) {
             if (isset($attachment[$field])) {
                 update_post_meta(
                     $post['ID'],