在我的IF声明中没有满足的条件

问题描述:

我有以下代码,它允许成员恢复其密码。但是我无法发现所犯的错误,并且我的条件没有得到满足。当你访问recover.php时,你被重定向到index.php,所以最后一个else语句正在执行(这应该只发生在用户登录时 - 意味着如果他们登录,他们不能恢复密码)。在我的IF声明中没有满足的条件

<?php 
include 'storescripts/init.php'; 
$msg = ""; 
if(isset($_GET['success']) === true && empty($_GET['success']) === true) 
{ 
    $msg = "Thanks, we've emailed you."; 
} 
else 
{ 
    $mode_allowed = array('mem_password'); 
    if (isset($_GET['mode']) === true && in_array($_GET['mode'], $mode_allowed) === true) 
    { 
     if(isset($_POST['mem_email']) === true && empty($_POST['mem_email']) === false) 
     { 
      if (email_exists($_POST['mem_email']) === true) 
      { 
       recover($_GET['mode'], $_POST['mem_email']); 
       header('Location: recover.php?success'); 
       exit(); 
      } 
      else 
      { 
       $msg = "<p>Oops, we couldn\'t find that email in the system</p>"; 
      } 
     } 
    } 
else 
    { 
     header('Location: index.php'); 
     exit(); 
    } 
} 
logged_in_redirect(); 
include 'includes/overall/head.php'; 
include 'includes/overall/template_header.php'; 
?> 
<div id="mainDivShort"> 
    <h1>Recover</h1> 
    <div id="divBreak"></div> 
    <?php include ("includes/overall/column_left.php");?> 
    <div id="middleContent"> 
     <?php echo $msg; ?> 
     <form action="" method="post"> 
      <ul> 
       <li>Please enter your email address:<br> <input type="text" name="mem_email"></li> 
       <li><input type="submit" value="Recover"></li> 
      </ul> 
     </form> 
    </div> 
    <?php include ("includes/overall/column_right.php");?> 
</div> 
<?php include ("includes/overall/template_footer.php");?> 

当我在退出时访问recover.php时,我无法确定执行最后一个else语句时出现了什么情况。

+0

'$ _GET ['mode']'是否在URL中传递? 'recover.php?mode = mem_password' – 2013-03-01 17:02:52

+1

这不是你的错误,但你不需要对'true'进行明确的比较。只需使用'if(isset($ foo)&&!empty($ foo)')' – scones 2013-03-01 17:03:39

+0

nope。我从index.php链接到recover.php?mode = password,一旦链接被点击,我被重定向回index.php – jhetheringt7 2013-03-01 17:05:18

首先:

这是行不通的:

if(isset($_GET['success']) === true && empty($_GET['success']) === true) 

它应该是:

if(isset($_GET['success']) === true && empty($_GET['success']) === false) 

而且

header('Location: recover.php?success'); 

应该是(别人$ _GET ['success']不会被设置):

header('Location: recover.php?success=1'); 

和:

<form action="" method="post"> 

应该是:

<form action="recover.php?mode=mem_password" method="post"> 

对于剩下的,你的代码是正确的。