zrlify (turn into zmg) any relevant img tags in a post.

mod/item.php

@@ -440,6 +440,11 @@ function item_post(&$a) {
 		$body = preg_replace_callback('/\[\$b64url(.*?)\[\/(url)\]/ism','red_unescape_codeblock',$body);
 		$body = preg_replace_callback('/\[\$b64code(.*?)\[\/(code)\]/ism','red_unescape_codeblock',$body);
 
+		// fix any img tags that should be zmg
+
+		$body = preg_replace_callback('/\[img(.*?)\](.*?)\[\/img\]/ism','red_zrlify_img_callback',$body);
+
+
 
 		/**
 		 *