-5

我正在为我的网站创建一个注册页面。当我尝试在 Firefox 中打开它时，它说：

Parse error: syntax error, unexpected 'login' (T_STRING), expecting ',' or ';' in C:\xampp\htdocs\register.php on line 30

我不明白这是什么意思

<?php
error_reporting(E_ALL);
ini_set('display_errors', '1');
include("/session.php");
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>Register | McWarfare</title>
    <link rel="stylesheet" href="/style/style.css" type="text/css" media="screen" />
</head>
<body>
    <div align="center" id="mainWrapper">
        <?php include_once("template_header.php");?>
            <div id="pageContent">
            <table bgcolor="#bbbbbb" width="100%" border="0" cellspacing="0" cellpadding="10">
            <td width="10%" valign="top" align="center">
            <?php
            if($session->logged_in){
            echo "<h1>Registered</h1>";
            echo "<p>We're sorry <b>$session->username</b>, but you're already registered. "

            }

            else if(isset($_SESSION['regsuccess'])){

            if($_SESSION['regsuccess']){
            echo "<p>Congratulations <b>".$_SESSION['reguname']."</b>, your account was successfully created! "
            }

            else{
            echo "<h1>Registration Failed</h1>";
            echo "<p>We're sorry <b>".$_SESSION['reguname']."</b>, "
            .", but your request could not be completed.<br>Please try again at a later time.</p>";
            }
            unset($_SESSION['regsuccess']);
            unset($_SESSION['reguname']);
            }

            else{
            ?>
        <h1>Register</h1>
        <?php
            if($form->num_errors > 0){
            echo "<td><font size=\"2\" color=\"#ff0000\">".$form->num_errors." error(s) found</font></td>";
            }
        ?>
        <form action="process.php" method="POST">
            <table align="left" border="0" cellspacing="0" cellpadding="3">
                <tr>
                    <td>
                    </td>
                    <td>
                        Username:
                    </td>
                    <td>
                        <input type="text" name="user" maxlength="16" value="<?php echo $form->value("user"); ?>">
                    </td>
                    <td>
                        <?php echo $form->error("user"); ?>
                    </td>
                </tr>
                <tr>
                    <td>
                    </td>
                    <td>
                        Password:
                    </td>
                    <td>
                        <input type="password" name="pass" maxlength="30" value="<?php echo $form->value("pass"); ?>">
                    </td>
                    <td>
                        <?php echo $form->error("pass"); ?>
                    </td>
                </tr>
                <tr>
                    <td>
                    </td>
                    <td>
                        Email:
                    </td>
                    <td>
                        <input type="text" name="email" maxlength="50" value="<?php echo $form->value("email"); ?>">
                    </td>
                    <td>
                        <?php echo $form->error("email"); ?>
                    </td>
                </tr>
                <tr>
                    <td colspan="2" align="right">
                        <input type="hidden" name="subjoin" value="1">
                        <input type="submit" value="Register!">
                    </td>
                </tr>
                <tr>
                    <td colspan="2" align="left">Back to <a href="/login">login</a> page.
                    </td>
                </tr>
            </table>
        </form>

            <?php
        }
        ?>
        </td>
    </table>
    </div>
    <?php include_once("template_footer.php");?>
    </div>
</body>
</html>

以下代码适用于@Phil 要求的 session.php。如果您需要任何其他文件，请询问。

<?php
include("/database.php");
include("/mailer.php");
include("/form.php");

class Session
{
   var $username;
   var $userid;
   var $userlevel;
   var $time;
   var $logged_in;
   var $userinfo = array();
   var $url;
   var $referrer;

   function Session(){
      $this->time = time();
      $this->startSession();
   }

   function startSession(){
      global $database;
      session_start();

      $this->logged_in = $this->checkLogin();

      if(!$this->logged_in){
         $this->username = $_SESSION['username'] = GUEST_NAME;
         $this->userlevel = GUEST_LEVEL;
         $database->addActiveGuest($_SERVER['REMOTE_ADDR'], $this->time);
      }

      else{
         $database->addActiveUser($this->username, $this->time);
      }

      $database->removeInactiveUsers();
      $database->removeInactiveGuests();

      if(isset($_SESSION['url'])){
         $this->referrer = $_SESSION['url'];
      }else{
         $this->referrer = "/";
      }

      $this->url = $_SESSION['url'] = $_SERVER['PHP_SELF'];
   }

   function checkLogin(){
      global $database;

      if(isset($_COOKIE['cookname']) && isset($_COOKIE['cookid'])){
         $this->username = $_SESSION['username'] = $_COOKIE['cookname'];
         $this->userid   = $_SESSION['userid']   = $_COOKIE['cookid'];
      }

      if(isset($_SESSION['username']) && isset($_SESSION['userid']) &&
         $_SESSION['username'] != GUEST_NAME){
         if($database->confirmUserID($_SESSION['username'], $_SESSION['userid']) != 0){
            unset($_SESSION['username']);
            unset($_SESSION['userid']);
            return false;
         }

         $this->userinfo  = $database->getUserInfo($_SESSION['username']);
         $this->username  = $this->userinfo['username'];
         $this->userid    = $this->userinfo['userid'];
         $this->userlevel = $this->userinfo['userlevel'];
         return true;
      }

      else{
         return false;
      }
   }

   function login($subuser, $subpass, $subremember){
      global $database, $form;

      $field = "user";
      if(!$subuser || strlen($subuser = trim($subuser)) == 0){
         $form->setError($field, "* Username not entered");
      }
      else{
         if(!preg_match("/^([0-9a-z])*$/i", $subuser)){
            $form->setError($field, "* Username not alphanumeric");
         }
      }

      $field = "pass";
      if(!$subpass){
         $form->setError($field, "* Password not entered");
      }

      if($form->num_errors > 0){
         return false;
      }

      $subuser = stripslashes($subuser);
      $result = $database->confirmUserPass($subuser, md5($subpass));

      if($result == 1){
         $field = "user";
         $form->setError($field, "* Username not found");
      }
      else if($result == 2){
         $field = "pass";
         $form->setError($field, "* Invalid password");
      }

      if($form->num_errors > 0){
         return false;
      }

      $this->userinfo  = $database->getUserInfo($subuser);
      $this->username  = $_SESSION['username'] = $this->userinfo['username'];
      $this->userid    = $_SESSION['userid']   = $this->generateRandID();
      $this->userlevel = $this->userinfo['userlevel'];

      $database->updateUserField($this->username, "userid", $this->userid);
      $database->addActiveUser($this->username, $this->time);
      $database->removeActiveGuest($_SERVER['REMOTE_ADDR']);

      if($subremember){
         setcookie("cookname", $this->username, time()+COOKIE_EXPIRE, COOKIE_PATH);
         setcookie("cookid",   $this->userid,   time()+COOKIE_EXPIRE, COOKIE_PATH);
      }

      return true;
   }

   function logout(){
      global $database;

      if(isset($_COOKIE['cookname']) && isset($_COOKIE['cookid'])){
         setcookie("cookname", "", time()-COOKIE_EXPIRE, COOKIE_PATH);
         setcookie("cookid",   "", time()-COOKIE_EXPIRE, COOKIE_PATH);
      }

      unset($_SESSION['username']);
      unset($_SESSION['userid']);

      $this->logged_in = false;

      $database->removeActiveUser($this->username);
      $database->addActiveGuest($_SERVER['REMOTE_ADDR'], $this->time);

      $this->username  = GUEST_NAME;
      $this->userlevel = GUEST_LEVEL;
   }

   function register($subuser, $subpass, $subemail){
      global $database, $form, $mailer;

      $field = "user";
      if(!$subuser || strlen($subuser = trim($subuser)) == 0){
         $form->setError($field, "* Username not entered");
      }
      else{
         $subuser = stripslashes($subuser);
         if(strlen($subuser) < 5){
            $form->setError($field, "* Username below 5 characters");
         }
         else if(strlen($subuser) > 30){
            $form->setError($field, "* Username above 30 characters");
         }
         else if(!preg_match("/^([0-9a-z])+$/i", $subuser)){
            $form->setError($field, "* Username not alphanumeric");
         }
         else if(strcasecmp($subuser, GUEST_NAME) == 0){
            $form->setError($field, "* Username reserved word");
         }
         else if($database->usernameTaken($subuser)){
            $form->setError($field, "* Username already in use");
         }
         else if($database->usernameBanned($subuser)){
            $form->setError($field, "* Username banned");
         }
      }

      $field = "pass";
      if(!$subpass){
         $form->setError($field, "* Password not entered");
      }
      else{
         $subpass = stripslashes($subpass);
         if(strlen($subpass) < 4){
            $form->setError($field, "* Password too short");
         }
         else if(!preg_match("/^([0-9a-z])+$/i", ($subpass = trim($subpass)))){
            $form->setError($field, "* Password not alphanumeric");
         }

      }

      $field = "email";
      if(!$subemail || strlen($subemail = trim($subemail)) == 0){
         $form->setError($field, "* Email not entered");
      }
      else{
         $regex = "/^[_+a-z0-9-]+(\.[_+a-z0-9-]+)*"
                 ."@[a-z0-9-]+(\.[a-z0-9-]{1,})*"
                 ."\.([a-z]{2,}){1}$/i";
         if(!preg_match($regex,$subemail)){
            $form->setError($field, "* Email invalid");
         }
         $subemail = stripslashes($subemail);
      }

      if($form->num_errors > 0){
         return 1;
      }
      else{
         if($database->addNewUser($subuser, md5($subpass), $subemail)){
            if(EMAIL_WELCOME){
               $mailer->sendWelcome($subuser,$subemail,$subpass);
            }
            return 0;
         }else{
            return 2;
         }
      }
   }

   function editAccount($subcurpass, $subnewpass, $subemail){
      global $database, $form;
      if($subnewpass){
         $field = "curpass";
         if(!$subcurpass){
            $form->setError($field, "* Current Password not entered");
         }
         else{
            $subcurpass = stripslashes($subcurpass);
            if(strlen($subcurpass) < 4 ||
               !preg_match("/^([0-9a-z])+$/i", ($subcurpass = trim($subcurpass)))){
               $form->setError($field, "* Current Password incorrect");
            }
            if($database->confirmUserPass($this->username,md5($subcurpass)) != 0){
               $form->setError($field, "* Current Password incorrect");
            }
         }

         $field = "newpass";
         $subpass = stripslashes($subnewpass);
         if(strlen($subnewpass) < 4){
            $form->setError($field, "* New Password too short");
         }
         else if(!preg_match("/^([0-9a-z])+$/i", ($subnewpass = trim($subnewpass)))){
            $form->setError($field, "* New Password not alphanumeric");
         }
      }
      else if($subcurpass){
         $field = "newpass";
         $form->setError($field, "* New Password not entered");
      }

      $field = "email";
      if($subemail && strlen($subemail = trim($subemail)) > 0){
         $regex = "/^[_+a-z0-9-]+(\.[_+a-z0-9-]+)*"
                 ."@[a-z0-9-]+(\.[a-z0-9-]{1,})*"
                 ."\.([a-z]{2,}){1}$/i";
         if(!preg_match($regex,$subemail)){
            $form->setError($field, "* Email invalid");
         }
         $subemail = stripslashes($subemail);
      }

      if($form->num_errors > 0){
         return false;
      }

      if($subcurpass && $subnewpass){
         $database->updateUserField($this->username,"password",md5($subnewpass));
      }

      if($subemail){
         $database->updateUserField($this->username,"email",$subemail);
      }

      return true;
   }

   function isAdmin(){
      return ($this->userlevel == ADMIN_LEVEL ||
              $this->username  == ADMIN_NAME);
   }

   function generateRandID(){
      return md5($this->generateRandStr(16));
   }

   function generateRandStr($length){
      $randstr = "";
      for($i=0; $i<$length; $i++){
         $randnum = mt_rand(0,61);
         if($randnum < 10){
            $randstr .= chr($randnum+48);
         }else if($randnum < 36){
            $randstr .= chr($randnum+55);
         }else{
            $randstr .= chr($randnum+61);
         }
      }
      return $randstr;
   }
};

$session = new Session;

$form = new Form;

?>
4

1 回答 1

3

在这些行的末尾添加分号：

echo "<p>We're sorry <b>$session->username...

和

echo "<p>Congratulations <b>".$_SESSION...
于 2012-12-23T03:46:56.317 回答