save.php

ajax的文本编辑器

<?php

    if(!isset($_POST['id'])) {
        die('1001');
    }
    if(!isset($_POST['text'])) {
        die('1002');
    }
    
    require('init.inc.php');
    
    $id     = (int)$_POST['id'];
    $text   = $_POST['text'];

    $query = $GLOBALS['dbc']->prepare('REPLACE INTO `field` SET `id` = :id, `text` = :text');
    $query->bindParam(':id', $id, PDO::PARAM_INT, 5);
    $query->bindParam(':text', $text, PDO::PARAM_STR, 35);
    echo $query->execute();
    
    $GLOBALS['dbc'] = null;
    
    unset($id);
    unset($text);
    unset($query);