php get post post方式傳遞數據 post get php post get post區別 php 參數傳遞 http get post post和get的區別 get與post的區別 post和get
<?php
/**
* @name date safe class 0.1
* @author kevin xu
* @copyright kenvin E-mail:[email protected] MSN:[email protected]
*/
interface dateSafe{
function gincn();
}
class safe extends doSafe implements dateSafe
{
public $safe;
function __construct($safe)
{
parent::__construct($safe); //調用父類構造函數,網友javachen找出來的錯誤
$this->safe = $safe;
}
function gincn()
{
$this->safe = parent::xss($this->safe);
$this->safe = parent::sql($this->safe);
return $this->safe;
}
}
class doSafe
{
protected $str;
function __construct($str)
{
$this->str = $str;
}
function xss()
{
$this->str = trim($this->str); //清理空格字符
$this->str = nl2br($this->str); //將換行符轉化為<br />
$this->str = strip_tags($this->str); //過濾文本中的HTML標簽
$this->str = htmlspecialchars($this->str); //將文本中的內容轉換為HTML實體
$this->str = addslashes($this->str); //加入字符轉義
return $this->str;
}
function sql()
{
$this->str = mysql_escape_string($this->str);
return $this->str;
}
}
?>
