Add isempty check for POST variable for multi file upload via URL

7 years ago · 9b9b0f0a7e
1 changed files with 3 additions and 1 deletions
--- a/post.php
+++ b/post.php
@ -589,8 +589,10 @@ if (isset($_POST['delete'])) {
 	        
 		for( $counter = 1; $counter <= $config['max_images']; $counter++ ) { 
 			$varname = "file_url". $counter;
+			if (isset($_POST[$varname]) && !empty($_POST[$varname])){
 				upload_by_url($config,$post,$_POST[$varname]);
 			}
+		}
 			
 	}