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@JingwenTian
Created September 28, 2014 05:57
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安全获取 GET/POST 的参数
<?php
/**
* 安全获取 GET/POST 的参数
*
* @param String $request_name
* @param Mixed $default_value
* @param String $method 'post', 'get', 'all' default is 'all'
* @return String
*/
function getRequest($request_name, $default_value = null, $method = "all")
{
$magic_quotes = ini_get("magic_quotes_gpc") ? true : false;
$method = strtolower($method);
switch (strtolower($method)) {
default:
case "all":
if (isset($_POST[$request_name])) {
return $magic_quotes ? stripslashes($_POST[$request_name]) : $_POST[$request_name];
} else if (isset($_GET[$request_name])) {
return $magic_quotes ? stripslashes($_GET[$request_name]) : $_GET[$request_name];
} else {
return $default_value;
}
break;
case "get":
if (isset($_GET[$request_name])) {
return $magic_quotes ? stripslashes($_GET[$request_name]) : $_GET[$request_name];
} else {
return $default_value;
}
break;
case "post":
if (isset($_POST[$request_name])) {
return $magic_quotes ? stripslashes($_POST[$request_name]) : $_POST[$request_name];
} else {
return $default_value;
}
break;
default:
return $default_value;
break;
}
}
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