直感的には単純なはずの問題を誰かが助けてくれることを願っていますが、答えは私にはわかりません。何らかの理由で、ユーザーがログアウトするときに、ログアウトを 2 回クリックして機能させる必要があります。私はこれを読みました：
ログアウトするためにログアウトボタンを 2 回クリックしなければならない理由を教えてください。
しかし、それは機能していないようです。これが私のログアウトボタンのコードです。何かご意見は？ありがとうございました！
<div id="loginStatusWrap">
<div id="loginStatus">
<?php
include('includes/APILogin.php');
if ( isset( $_POST['logout_btn'] ) )
{
unset($_COOKIE['kp_emailID']);
unset($_COOKIE['kp_pass']);
session_destroy();
}
// Check for login cookie - skip if session is available
if ( isset($_COOKIE['kp_emailID']) && isset($_COOKIE['kp_pass']) && !isset($_SESSION['kp_accountID']) )
{
$username = $_COOKIE['kp_emailID'];
$pass = $_COOKIE['kp_pass'];
$get_account_parameters = array(
'session' => $session_id,
'module_name' => 'kd_kp',
'query' => "kd_kp_cstm.username_c = '" . $_COOKIE['kp_emailID'] . "'",
'order_by' => "",
'offset' => '0',
'select_fields' => array(
//'username_c',
//'password_c',
//'id',
//'name',
),
'link_name_to_fields_array' => array( ),
'max_results' => '1',
'deleted' => '0',
'Favorites' => false,
);
$get_account_result = call('get_entry_list', $get_account_parameters, $url);
//echo '<pre>'; print_r($get_account_result); echo '</pre>';
if ( $_COOKIE['kp_pass'] != $get_account_result->entry_list[0]->name_value_list->password_c->value )
{
// not logged in
session_unset();
session_destroy();
?>
<div id="loginForm">
<form action="<?php echo $_SERVER['PHP_SELF']?>" method="post">
<input type="text" placeholder="EMAIL" value="<?=$_COOKIE['kp_emailID']?>" name="signIn_email" id="signIn_email"/>
<input type="password" placeholder="PASSWORD" id="signIn_pwd" name="signIn_pwd" />
<input type="submit" value="SIGN IN" name="login_btn" id="login_btn" />
<!--input type="submit" value="SIGN UP" name="signup_btn" id="signup_btn" /-->
</form>
</div><!-- //logInForm -->
<?php
} else {
// is logged in
$_SESSION['kp_accountID'] = $get_account_result->entry_list[0]->name_value_list->id->value;
$_SESSION['kp_name'] = $get_account_result->entry_list[0]->name_value_list->name->value;
// set cookies
$hour = time() + 3600;
setcookie("kp_emailID", $get_account_result->entry_list[0]->name_value_list->email1->value, $hour, "/", "kp.com");
setcookie("kp_pass", $get_account_result->entry_list[0]->name_value_list->password_c->value, $hour, "/", "kp.com");
?>
<div id="loginForm">
<h1>WELCOME, <?=$get_account_result->entry_list[0]->name_value_list->name->value?>
<form action="<?=$_SERVER['PHP_SELF']?>" method="post">
<input type="submit" value="LOG OUT" name="logout_btn" id="logout_btn" />
</form>
</div>
<?php
}
}
//if the login form is submitted
if ( isset( $_POST['login_btn'] ) )
{
// checks it against the database
if ( !get_magic_quotes_gpc() )
{
$_POST['signIn_email'] = addslashes($_POST['signIn_email']);
}
$get_account_parameters = array(
'session' => $session_id,
'module_name' => 'kd_kp',
'query' => "kd_kp_cstm.username_c = '".$_POST['signIn_email']."'",
'order_by' => "",
'offset' => '0',
'select_fields' => array(
//'username_c',
//'password_c',
//'id',
//'name',
),
'link_name_to_fields_array' => array( ),
'max_results' => '1',
'deleted' => '0',
'Favorites' => false,
);
$get_account_result = call('get_entry_list', $get_account_parameters, $url);
//Gives error if user dosen't exist
if ( $get_account_result->result_count == 0 )
{
?>
<div id="loginForm">
<a href='/sign-up.php'>Click Here to Register</a>
</div>
<?php
}
$_POST['pass'] = md5( stripslashes($_POST['signIn_pwd']) );
//gives error if the password is wrong
if ( $_POST['pass'] != stripslashes($get_account_result->entry_list[0]->name_value_list->password_c->value) )
{
//if ( !isset($get_account_result->entry_list[0]->name_value_list->password_c->value) )
{
?>
<div id="loginForm">
<form action="<?php echo $_SERVER['PHP_SELF']?>" method="post">
<input type="text" placeholder="EMAIL: TRY AGAIN" name="signIn_email" id="signIn_email"/>
<input type="password" placeholder="PASSWORD" id="signIn_pwd" name="signIn_pwd" />
<input type="submit" value="SIGN IN" name="login_btn" id="login_btn" />
<!--input type="submit" value="SIGN UP" name="signup_btn" id="signup_btn" /-->
</form>
</div><!-- //logInForm -->
<?php
}
//echo '<pre>'; print_r($_POST); echo '</pre>';
} else {
// if login is ok then we update session vars
$_SESSION['kp_emailID'] = stripslashes($_POST['signIn_email']);
//$_SESSION['kp_pass'] = $_POST['pass'];
$_SESSION['kp_accountID'] = $get_account_result->entry_list[0]->name_value_list->id->value;
$_SESSION['kp_name'] = $get_account_result->entry_list[0]->name_value_list->name->value;
?>
<div id="loginForm">
<h1>WELCOME, <?=$get_account_result->entry_list[0]->name_value_list->name->value?></h1>
<form action="<?=$_SERVER['PHP_SELF']?>" method="post">
<input type="submit" value="LOG OUT" name="logout_btn" id="logout_btn" />
</form>
</div><!-- //logInForm -->
<?php
}
} else {
// check for active session
if ( isset($_SESSION['kp_accountID']) )
{
?>
<div id="loginForm">
<h1>WELCOME, <?=$_SESSION['kp_name']?></h1>
<form action="<?=$_SERVER['PHP_SELF']?>" method="post">
<input type="submit" value="LOG OUT" name="logout_btn" id="logout_btn" />
</form>
</div>
<?php
} else {
// if they are not logged in
?>
<div id="loginForm">
<form action="<?php echo $_SERVER['PHP_SELF']?>" method="post">
<input type="text" placeholder="EMAIL" name="signIn_email" id="signIn_email"/>
<input type="password" placeholder="PASSWORD" id="signIn_pwd" name="signIn_pwd" />
<input type="submit" value="SIGN IN" name="login_btn" id="login_btn" />
<!--input type="submit" value="SIGN UP" name="signup_btn" id="signup_btn" /-->
</form>
</div><!-- //logInForm -->
<?php
}
}
//echo '<div style="float:left;"><pre>'; print_r($_POST); echo '</pre></div>';
//echo '<div style="float:left;"><pre>'; print_r($_SESSION); echo '</pre></div>';
//echo '<div style="float:left;"><pre>'; print_r($_COOKIE); echo '</pre></div>';
?>
<div class="clear"></div>
</div><!-- //loginStatus -->
</div><!-- //loginStatusBar -->
<!-- END loginbar.php !-->
ありがとうございました！