phpBB in conjunction with CAS in the configuration of Linux when there are problems,

phpBB combined with CAs in the configuration of Linux when there are problems, urgent urgency.
A problem with CAs under Linux, after installing MySQL PHP apache Tomcat SSL Environment
The code that joins Casclient in phpBB is configured with the following
In function.php

PHP Code

  
   Add require ($phpbb _root_path. ' Includes/cas. ' $PHPEX); Find (isset ($_post[' login ')) Replace it with:if (! $admin && cas_enable) {//Initialize Phpcas phpcas::client (CAS _version_2_0, Cas_server_hostname, Cas_server_port, cas_server_app_name); Phpcas::setnocasservervalidation (); Force CAS authentication phpcas::forceauthentication (); } if (Isset ($_post[' login ') | | (! $admin && cas_enable)) Find $result = $auth->login ($username, $password, $autologin, $viewonline, $admin); ADD the following code before IT:IF (! $admin && cas_enable) {$username = Phpcas::getuser (); $password = ";}

In auth.php

PHP Code

  Add the following function:function Login_cas ($username) {global $db; $sql = ' SELECT user_id, username, User_password, use R_passchg, User_pass_convert, User_email, User_type, user_login_attempts from '. Users_table. "WHERE Username_clean = '". $username. "'"; $result = $db->sql_query ($sql); $row = $db->sql_fetchrow ($result); $db->sql_freeresult ($result);  if (! $row) {return array (' status ' = = Login_error_username, ' error_msg ' = ' login_error_username ', ' user_row ' = =) Array (' user_id ' = ANONYMOUS),); if ($row [' user_type '] = = User_inactive | | $row [' user_type '] = = User_ignore) {return array (' status ' = = Login_error_a ctive, ' error_msg ' = ' active_error ', ' user_row ' = ' $row, '); }//Successful login ... set user_login_attempts to zero ... return array (' status ' = = login_success, ' error_msg ' = False, ' user_row ' = $row,); }find $login = $method ($username, $password); Replace it with:if (! $admin && cas_enable) $login = $this->login_caS ($username); else $login = $method ($username, $password);

In constants.php

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   ADD the following constant Value:define (' cas_enable ', true); Define (' cas_server_hostname ', ' localhost '); Define (' Cas_server_port ', 8443); Define (' Cas_server_app_name ', ' CAS ');

In the PHPBB3 forum, click Login to jump to the public login interface of CAS server, enter the user name password login
See the URL has appeared to get ticket, but the page shows an error as follows:

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   [PhpBB Debug] PHP notice:in file/includes/cas/client.php on line 529:session_destroy () [Function.session-destroy]: Trying to destroy Uninitialized Sessioncas authentication failed! You were not authenticated. You may submit a your request again by clicking. If the problem persists, you could contact the administrator of this Site.phpcas ${phpcas.version} using Server Https://loca lhost:8443/cas/(CAS 2.0)

Completely confused about what went wrong. Forget the master to help me see where there is a problem. Thank you all, this question has been bothering me for n long.

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