<?php // remove all attribute-creature relationships for a given creature class ajaxRequest { function remCAttrs() { require 'Mize_connect.php'; $mysqli = Mize_server(); if ($mysqli->connect_errno) { echo "Failed to connect to MySQL: (" . $mysqli->connect_errno . ") " . $mysqli->connect_error; exit; } $creature_name = (string) htmlspecialchars($_POST['rem_attrs']); $return = array(); $return['name'] = $creature_name; if (count($_POST) > 0) { $stmt = $mysqli->prepare("DELETE FROM mm_c_attr WHERE creature_id = \n\t\t\t\t\t\t\t\t\t\t(SELECT id FROM mm_creatures WHERE name= ?)"); $stmt->bind_param("s", $creature_name); $stmt->execute(); $stmt->close(); } return json_encode($return); } } $ajaxRequest = new ajaxRequest(); echo $ajaxRequest->remCAttrs();