<?php
/* $Id: ce_comment.class.php,v 1.3 2009/06/17 19:08:25 Criss Exp $ */
if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');

/**
 * CE_Plugin class
 */
class CE_Comment {
    var $id;
    var $infos = array();
    var $query;
    private static $s_user_list = null;

    private static function updateUsers() {
        $users = '';
        $query = '
            SELECT username
            FROM '. USERS_TABLE .'
            ORDER BY username';
        $result = pwg_query( $query );
        while ($row = mysql_fetch_array($result, MYSQL_ASSOC)) {
            $users[$row['username']] = $row['username'];
        }
        return $users;
    }

    static function getUsers() {
        if (null == self::$s_user_list) {
            // Init user list
            self::$s_user_list = self::updateUsers();
        }
        return self::$s_user_list;
    }

    function CE_Comment($comment_id) {
        $this->id = $comment_id;
        $this->query = '
            SELECT com.id AS comment_id
                 , com.image_id
                 , com.author
                 , com.date
                 , com.content
                 , com.validated
              FROM '.COMMENTS_TABLE.' AS com
              WHERE com.id = ' . $comment_id;
        $result = pwg_query($this->query);
        $this->infos = mysql_fetch_array($result, MYSQL_ASSOC);
    }

    function validateAuthor($author) {
        $user_list = self::getUsers();
        if (array_key_exists(strtolower($author), array_change_key_case($userList, CASE_LOWER))) {
            // Look in user list to have right case !
            foreach ($user_list as $user) {
                if (0 == strcasecmp($author, $user)) {
                    return $user;
                }
            }
        }
        return $author;
    }

    function isKnownAuthor() {
        if (in_array($this->infos['author'], self::getUsers())) {
            return true;
        }
        return false;
    }

    function setInfo($key, $value) {
        if (null == $key) {
            return;
        }
        $this->infos[$key] = $value;
    }

    function getInfo($key = null) {
        if (null == $key) {
            return $this->infos;
        }
        return $this->infos[$key];
    }

    function isAuthor($user) {
        if (!isset ($this->infos['author'])) {
            return false;
        }
        return (0 == strcmp($this->infos['author'], $user))?true:false;
    }

    function __toString() {
        return print_r($this->infos, true);
    }
}
?>