服务器删除或修改的PHP会话
我正在制作一张表格供用户填写,然后在“清理”后检查他们的输入服务器删除或修改的PHP会话,php,session,Php,Session,我正在制作一张表格供用户填写,然后在“清理”后检查他们的输入 function test_input($data) { $data = trim($data); $data = stripslashes($data); $data = htmlspecialchars($data); return $data; } 然后,在我检查了一些参数之后,我创建了会话,以便稍后回显这些值(第一次让用户查看并检查他们输入的内容是否正确,然后发送电子邮件)
function test_input($data)
{
$data = trim($data);
$data = stripslashes($data);
$data = htmlspecialchars($data);
return $data;
}
然后,在我检查了一些参数之后,我创建了会话,以便稍后回显这些值(第一次让用户查看并检查他们输入的内容是否正确,然后发送电子邮件)
当我使用MAMP时,一切正常,但当我将一切上传到HostGator的服务器时,一些会话被删除,一些值被更改!为什么会这样?为什么要参加一些会议而不是所有会议
此外,我使用$会话,因为当我验证输入时,我是这样做的:
<form action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]);?>" method="post">
<input name='id' type='text'>
</form>
我解决了!原来我是用PHP5.5编写代码的,而服务器的php配置是用PHP5.2编写的,所以我刚刚对它进行了更新。显示您实际使用会话变量的代码Slucky guy,得到了2个OK——我通常只得到一个。嗯,我会更担心你代码中的错误…谢谢,但别介意,我会解决的。我在这里发疯了,想弄明白为什么会议会改变或不安。
<?php
$checkcode = $_POST["id"];
$query = "SELECT id FROM agents_id_pass WHERE id ='$checkcode'";
$res = mysqli_query($link, $query);
$nres = mysqli_num_rows($res);
$array = mysqli_fetch_array($res);
list($id) = $array;
if ($nres == 0){
header('Location: ../compra/compra_login_fail.php');
exit();
}
else{
session_start();
$_SESSION['id'] = $checkcode; //HERE I SER THE SESSION
$_SESSION['planilla_venta_1_session'] = 1;
mysqli_close($link);
header('Location: planilla_venta_1.php');
exit();
}
<?php
session_start();
if (!isset($_SESSION['id'])){
session_destroy();
}
else{
//destroy session after 15 mins
if (isset($_SESSION['LAST_ACTIVITY']) && (time() - $_SESSION['LAST_ACTIVITY'] > 900))
{
// last request was more than 15 minutes ago
session_unset(); // unset $_SESSION variable for the run-time
session_destroy(); // destroy session data in storage
}
$_SESSION['LAST_ACTIVITY'] = time(); // update last activity time stamp
//Avoid session fixasion, changing session's id every 5 mins.
ini_set('session.gc-maxlifetime', 300);
if (!isset($_SESSION['CREATED'])) {
$_SESSION['CREATED'] = time();
} else if (time() - $_SESSION['CREATED'] > 300) {
// session started more than 5 minutes ago
session_regenerate_id(true);// change session ID for the current session an
invalidate old session ID
$_SESSION['CREATED'] = time(); // update creation time
}
}
if ($_SERVER["REQUEST_METHOD"] == "POST")
{
$zip = test_input($_POST["zip"]);
if (empty($_POST["zip"])){
$zipErr = "Código Zip es requerido";
}
else{
$zip = test_input($_POST["zip"]);
// check if name only contains letters and whitespace
if (!preg_match("/^[0-9 ]*$/",$zip))
{
$zipErr = "Sólo se permiten números";
}
else{
$_SESSION['zip'] = $zip;
}
}
if(!isset($zipErr) && isset($_SESSION['zip'])
echo "<script>
window.location = 'planilla_venta_members.php'; //IF THERE IS NO ERROR AND THE SESSION IS SET -> REDIRECT TO THE NEXT FORM. ALL SESSIONS SET
</script>";
exit();
}
}
?>
<form name="sell_form" action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]);?>" method="post">
<td style="text-align:center"><input class="input" style="width:40px; margin-right:5px" type="input" name="zip" maxlength="5" value="<?php echo $_SESSION['zip'];?>">
<br>Zip*
</td>