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统一获取设置get和post数据的类

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Release: 2016-05-25 17:08:28
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统一入口处理get post 数据有利于统一的控制传递的参数,进行过滤、修改该等操作。

1. [代码][PHP]代码   

<?php
class context {
    /**
     * 获取 设置参数
     * @param $key
     * @param null $value
     * @param null $default
     * @todo 获取GET POST的值和设置值的方法
     * @author  http://www.php.cn/
     * @return null
     */
    static public function get($key, $value = NULL, $default = NULL) {
        if ($value == NULL) {
            if (isset($_GET[$key])) {
                return $_GET[$key];
            } else if (isset($_POST[$key])) {
                return $_POST[$key];
            } else {
                return $default;
            }
        } else {
            $_GET[$key] = $value;
            $_POST[$key] = $value;
        }
    }

}
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