PC Basics 53/PC Basics Issue 53.iso/Software/Internet/Invboard.exe/PC Basics 53/Invboard/upload/sources/misc/tracker.php

PHP Script | 2002-06-12 | 6.0 KB | 211 lines

<?php

/*
+--------------------------------------------------------------------------
|   IBFORUMS v1
|   ========================================
|   by Matthew Mecham and David Baxter
|   (c) 2001,2002 IBForums
|   http://www.ibforums.com
|   ========================================
|   Web: http://www.ibforums.com
|   Email: [e-mail]
|   Licence Info: [e-mail]
+---------------------------------------------------------------------------
|
|   > Topic Tracker module
|   > Module written by Matt Mecham
|   > Date started: 5th March 2002
|
|    > Module Version Number: 1.0.0
+--------------------------------------------------------------------------
*/


$idx = new tracker;

class tracker {

    var $output    = "";
    var $base_url  = "";
    var $html      = "";

    var $forum     = array();
    var $topic     = array();
    var $category  = array();


    function tracker($is_sub=0) {

        //------------------------------------------------------
        // $is_sub is a boolean operator.
        // If set to 1, we don't show the "topic subscribed" page
        // we simply end the subroutine and let the caller finish
        // up for us.
        //------------------------------------------------------

        global $ibforums, $DB, $std, $print, $skin_universal;

        $ibforums->lang    = $std->load_words($ibforums->lang, 'lang_emails', $ibforums->lang_id);



        //------------------------------------------------------
        // Check the input
        //------------------------------------------------------

        $ibforums->input['t'] = $std->is_number($ibforums->input['t']);
        $ibforums->input['f'] = $std->is_number($ibforums->input['f']);

        if ($ibforums->input['t'] < 0 or $ibforums->input['f'] < 0)
        {
            if ($is_sub != 1)
            {
                $std->Error( array( LEVEL => 1, MSG => 'missing_files') );
            }
            else
            {
                return;
            }
        }

        //------------------------------------------------------
        // Get the forum info based on the forum ID, get the category name, ID, and get the topic details
        //------------------------------------------------------

        $DB->query("SELECT t.tid, f.id as fid, f.read_perms, f.password FROM ibf_topics t, ibf_forums f WHERE t.tid='".$ibforums->input['t']."' AND t.forum_id=f.id");

        $this->topic = $DB->fetch_row();



        //------------------------------------------------------
        // Error out if we can not find the forum
        //------------------------------------------------------

        if (!$this->topic['fid'])
        {
            if ($is_sub != 1)
            {
                $std->Error( array( LEVEL => 1, MSG => 'missing_files') );
            }
            else
            {
                return;
            }
        }

        //------------------------------------------------------
        // Error out if we can not find the topic
        //------------------------------------------------------

        if (!$this->topic['tid'])
        {
            if ($is_sub != 1)
            {
                $std->Error( array( LEVEL => 1, MSG => 'missing_files') );
            }
            else
            {
                return;
            }
        }

        $this->base_url    = "{$ibforums->vars['board_url']}/index.{$ibforums->vars['php_ext']}?s={$ibforums->session_id}";

        $this->base_url_NS = "{$ibforums->vars['board_url']}/index.{$ibforums->vars['php_ext']}";

        //------------------------------------------------------
        // Check viewing permissions, private forums,
        // password forums, etc
        //------------------------------------------------------

        if (! $ibforums->member['id'] ) {
            if ($is_sub != 1)
            {
                $std->Error( array( LEVEL => 1, MSG => 'no_guests') );
            }
            else
            {
                return;
            }
        }

        if ($this->topic['read_perms'] != '*')
        {
            if (! preg_match( "/(^|,)".$ibforums->member['mgroup']."(,|$)/", $this->topic['read_perms'] ) )
            {
                if ($is_sub != 1)
                {
                    $std->Error( array( LEVEL => 1, MSG => 'forum_no_access') );
                }
                else
                {
                    return;
                }
            }
        }

        if ($this->topic['password'] != "")
        {

            if ( ! $c_pass = $std->my_getcookie('iBForum'.$this->topic['fid']) )
            {
                $std->Error( array( LEVEL => 1, MSG => 'forum_no_access') );
            }

            if ( $c_pass != $this->topic['password'] )
            {
                $std->Error( array( LEVEL => 1, MSG => 'forum_no_access') );
            }

        }

        //------------------------------------------------------
        // Have we already subscribed?
        //------------------------------------------------------

        $DB->query("SELECT trid from ibf_tracker WHERE topic_id='".$this->topic['tid']."' AND member_id='".$ibforums->member['id']."'");

        if ( $DB->get_num_rows() )
        {
            if ($is_sub != 1)
            {
                $std->Error( array( LEVEL => 1, MSG => 'already_sub') );
            }
            else
            {
                return;
            }
        }

        //------------------------------------------------------
        // Add it to the DB
        //------------------------------------------------------

        $db_string = $DB->compile_db_insert_string( array (
                                                             'member_id'   => $ibforums->member['id'],
                                                             'topic_id'    => $this->topic['tid'],
                                                             'start_date'  => time(),
                                                  )       );

        $DB->query("INSERT INTO ibf_tracker (" .$db_string['FIELD_NAMES']. ") VALUES (". $db_string['FIELD_VALUES'] .")");

        if ($is_sub != 1)
        {
            $print->redirect_screen( $ibforums->lang['sub_added'], "act=ST&f={$this->topic['fid']}&t={$this->topic['tid']}&st={$ibforums->input['st']}" );
        }
        else
        {
            return;
        }
    }
}

?>