php中base64_encode和urlencode字符串加密方法
本文章介绍了关于利用了php的ase64_encode和urlencode来对字符串进行简单的加密处理,也是比较常用的方法,有需要的同学可参考一下本文章哦。
base64_decode
将 BASE64 编码字符串解码。
语法: string base64_decode(string encoded_data);
返回值: 字符串
函数种类: 编码处理
内容说明
本函数将以 MIME BASE64 编码字符串解码。解码后的字符串可能为中文字符串或其它的二进位资料。
例
代码如下 | 复制代码 |
$str = 'VGhpcyBpcyBhbiBlbmNvZGVkIHN0cmluZw=='; echo base64_decode($str); ?> |
str urlencode($string)
此功能是方便的编码字符串时要在URL的查询的一部分用来作为一种方便的方法传递变量到下一页。
我写了这个简单的函数,创建一个GET查询的网址()从一个数组:
代码如下 | 复制代码 |
$query_string = 'foo=' . urlencode($foo) . '&bar=' . urlencode($bar); echo ''; ?> |
看一个两个综合的函数
代码如下 | 复制代码 |
$encryption = "username"; echo base64_encode ($encryption);//echo "dXNlcm5hbWU= "; echo " "; echo urlencode("http://".$encryption);//echo " http%3A%2F%2Fusername "; echo " "; echo sha1($encryption);//echo "249ba36000029bbe97499c03db5a9001f6b734ec" echo " "; ?> |

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