<?php
    /**
     * @class  memberModel
     * @author NHN (developers@xpressengine.com)
     * @brief Model class of the member module
     **/

    class memberModel extends member {

        /**
         * @brief Keep data internally which may be frequently called ...
         **/
        var $join_form_list = NULL;

        /**
         * @brief Initialization
         **/
        function init() {
        }

        /**
         * @brief Return member's configuration
         **/
        function getMemberConfig() 
		{
			static $member_config;

			if($member_config)
			{
				return $member_config;
			}

            // Get member configuration stored in the DB
            $oModuleModel = &getModel('module');
            $config = $oModuleModel->getModuleConfig('member');
			//for multi language
			if(is_array($config->signupForm))
			{
				foreach($config->signupForm AS $key=>$value)
				{
					$config->signupForm[$key]->title = Context::getLang($value->title);
					if($config->signupForm[$key]->isPublic != 'N') $config->signupForm[$key]->isPublic = 'Y';
					if($value->name == 'find_account_question') $config->signupForm[$key]->isPublic = 'N';
				}
			}

            // Get terms of user
			$config->agreement = memberModel::_getAgreement();

            if(!$config->webmaster_name) $config->webmaster_name = 'webmaster';
            if(!$config->image_name_max_width) $config->image_name_max_width = 90;
            if(!$config->image_name_max_height) $config->image_name_max_height = 20;
            if(!$config->image_mark_max_width) $config->image_mark_max_width = 20;
            if(!$config->image_mark_max_height) $config->image_mark_max_height = 20;
            if(!$config->profile_image_max_width) $config->profile_image_max_width = 80;
            if(!$config->profile_image_max_height) $config->profile_image_max_height = 80;
            if(!$config->skin) $config->skin = 'default';
            if(!$config->colorset) $config->colorset = 'white';
            if(!$config->editor_skin || $config->editor_skin == 'default') $config->editor_skin = 'xpresseditor';
            if(!$config->group_image_mark) $config->group_image_mark = "N";

			if (!$config->identifier) $config->identifier = 'user_id';

			if (!$config->max_error_count) $config->max_error_count = 10;
			if (!$config->max_error_count_time) $config->max_error_count_time = 300;
			if (!$config->layout_srl)
			{
				$oModuleModel = &getModel('module');
				$defaultModuleInfo = $oModuleModel->getDefaultMid();
				$config->layout_srl = $defaultModuleInfo->layout_srl;
			}

			if (!$config->signature_editor_skin || $config->signature_editor_skin == 'default') $config->signature_editor_skin = 'xpresseditor';
			if (!$config->sel_editor_colorset) $config->sel_editor_colorset = 'white';

			$member_config = $config;

            return $config;
        }

		function _getAgreement()
		{
            $agreement_file = _XE_PATH_.'files/member_extra_info/agreement_' . Context::get('lang_type') . '.txt';
			if(is_readable($agreement_file))
			{
				return FileHandler::readFile($agreement_file);
			}

            $db_info = Context::getDBInfo();
			$agreement_file = _XE_PATH_.'files/member_extra_info/agreement_' . $db_info->lang_type . '.txt';
			if(is_readable($agreement_file))
			{
				return FileHandler::readFile($agreement_file);
			}

			$lang_selected = Context::loadLangSelected();
			foreach($lang_selected as $key => $val)
			{
				$agreement_file = _XE_PATH_.'files/member_extra_info/agreement_' . $key . '.txt';
				if(is_readable($agreement_file))
				{
					return FileHandler::readFile($agreement_file);
				}
			}

			return null;
		}

        /**
         * @brief Display menus of the member
         **/
        function getMemberMenu() {
            // Get member_srl of he target member and logged info of the current user
            $member_srl = Context::get('target_srl');
            $mid = Context::get('cur_mid');
            $logged_info = Context::get('logged_info');
            $act = Context::get('cur_act');
            // When click user's own nickname
            if($member_srl == $logged_info->member_srl) $member_info = $logged_info;
            // When click other's nickname
            else $member_info = $this->getMemberInfoByMemberSrl($member_srl);

            $member_srl = $member_info->member_srl;
            if(!$member_srl) return;
            // List variables
            $user_id = $member_info->user_id;
            $user_name = $member_info->user_name;

            ModuleHandler::triggerCall('member.getMemberMenu', 'before', $null);

            $oMemberController = &getController('member');
            // Display member information (Don't display to non-logged user)
            if($logged_info->member_srl) {
                $url = getUrl('','mid',$mid,'act','dispMemberInfo','member_srl',$member_srl);
                $oMemberController->addMemberPopupMenu($url,'cmd_view_member_info',$icon_path,'self');
            }
            // When click other's nickname
            if($member_srl != $logged_info->member_srl && $logged_info->member_srl)
			{
                // Send an email
                if($member_info->email_address) {
                    $url = 'mailto:'.htmlspecialchars($member_info->email_address);
                    $oMemberController->addMemberPopupMenu($url,'cmd_send_email',$icon_path);
                }
            }
            // View homepage info
            if($member_info->homepage)
                $oMemberController->addMemberPopupMenu(htmlspecialchars($member_info->homepage), 'homepage', '', 'blank');
            // View blog info
            if($member_info->blog)
                $oMemberController->addMemberPopupMenu(htmlspecialchars($member_info->blog), 'blog', '', 'blank');
            // Call a trigger (after)
            ModuleHandler::triggerCall('member.getMemberMenu', 'after', $null);
            // Display a menu for editting member info to a top administrator
            if($logged_info->is_admin == 'Y') {
                $url = getUrl('','module','admin','act','dispMemberAdminInsert','member_srl',$member_srl);
                $oMemberController->addMemberPopupMenu($url,'cmd_manage_member_info',$icon_path,'MemberModifyInfo');

                $url = getUrl('','module','admin','act','dispDocumentAdminList','search_target','member_srl','search_keyword',$member_srl);
                $oMemberController->addMemberPopupMenu($url,'cmd_trace_document',$icon_path,'TraceMemberDocument');

                $url = getUrl('','module','admin','act','dispCommentAdminList','search_target','member_srl','search_keyword',$member_srl);
                $oMemberController->addMemberPopupMenu($url,'cmd_trace_comment',$icon_path,'TraceMemberComment');
            }
            // Change a language of pop-up menu
            $menus = Context::get('member_popup_menu_list');
            $menus_count = count($menus);
            for($i=0;$i<$menus_count;$i++) {
                $menus[$i]->str = Context::getLang($menus[$i]->str);
            }
            // Get a list of finalized pop-up menu
            $this->add('menus', $menus);
        }

        /**
         * @brief Check if logged-in
         **/
        function isLogged() {
            if($_SESSION['is_logged']&&$_SESSION['ipaddress']==$_SERVER['REMOTE_ADDR']) return true;

            $_SESSION['is_logged'] = false;
            return false;
        }

        /**
         * @brief Return session information of the logged-in user
         **/
        function getLoggedInfo() {
            // Return session info if session info is requested and the user is logged-in
            if($this->isLogged()) {
                $logged_info = Context::get('logged_info');
                // Admin/Group list defined depending on site_module_info
                $site_module_info = Context::get('site_module_info');
                if($site_module_info->site_srl) {
                    $logged_info->group_list = $this->getMemberGroups($logged_info->member_srl, $site_module_info->site_srl);
                    // Add is_site_admin bool variable into logged_info if site_administrator is
                    $oModuleModel = &getModel('module');
                    if($oModuleModel->isSiteAdmin($logged_info)) $logged_info->is_site_admin = true;
                    else $logged_info->is_site_admin = false;
                } else {
                    // Register a default group if the site doesn't have a member group
                    if(!count($logged_info->group_list)) {
                        $default_group = $this->getDefaultGroup(0);
                        $oMemberController = &getController('member');
                        $oMemberController->addMemberToGroup($logged_info->member_srl, $default_group->group_srl, 0);
                        $groups[$default_group->group_srl] = $default_group->title;
                        $logged_info->group_list = $groups;
                    }

                    $logged_info->is_site_admin = false;
                }
				Context::set('logged_info', $logged_info);

                return $logged_info;
            }
            return NULL;
        }

        /**
         * @brief Return member information with user_id
         **/
        function getMemberInfoByUserID($user_id, $columnList = array()) {
            if(!$user_id) return;

            $args->user_id = $user_id;
            $output = executeQuery('member.getMemberInfo', $args);
            if(!$output->toBool()) return $output;
            if(!$output->data) return;

            $member_info = $this->arrangeMemberInfo($output->data);

            return $member_info;
        }

        /**
         * @brief Return member information with email_address
         **/
        function getMemberInfoByEmailAddress($email_address) {
            if(!$email_address) return;

            $args->email_address = $email_address;
            $output = executeQuery('member.getMemberInfoByEmailAddress', $args);
            if(!$output->toBool()) return $output;
            if(!$output->data) return;

            $member_info = $this->arrangeMemberInfo($output->data);
            return $member_info;
        }

        /**
         * @brief Return member information with member_srl
         **/
		function getMemberInfoByMemberSrl($member_srl, $site_srl = 0, $columnList = array()) {
			if(!$member_srl) return;

			//columnList size zero... get full member info
			if(!$GLOBALS['__member_info__'][$member_srl] || count($columnList) == 0)
			{
				$oCacheHandler = &CacheHandler::getInstance('object');
				if($oCacheHandler->isSupport())
				{
					$cache_key = 'object:'.$member_srl;
					$GLOBALS['__member_info__'][$member_srl] = $oCacheHandler->get($cache_key);
				}

				if(!$GLOBALS['__member_info__'][$member_srl])
				{
					$args->member_srl = $member_srl;
					$output = executeQuery('member.getMemberInfoByMemberSrl', $args, $columnList);
					if(!$output->data) return;
					$this->arrangeMemberInfo($output->data, $site_srl);

					//insert in cache
					if($oCacheHandler->isSupport()) $oCacheHandler->put($cache_key, $GLOBALS['__member_info__'][$member_srl]);
				}
			}

			return $GLOBALS['__member_info__'][$member_srl];
		}

        /**
         * @brief Add member info from extra_vars and other information
         **/
        function arrangeMemberInfo($info, $site_srl = 0) {
            if(!$GLOBALS['__member_info__'][$info->member_srl]) {
                $oModuleModel = &getModel('module');
                $config = $oModuleModel->getModuleConfig('member');


                $info->profile_image = $this->getProfileImage($info->member_srl);
                $info->image_name = $this->getImageName($info->member_srl);
                $info->image_mark = $this->getImageMark($info->member_srl);
                if($config->group_image_mark=='Y'){
                    $info->group_mark = $this->getGroupImageMark($info->member_srl,$site_srl);
                }
                $info->signature = $this->getSignature($info->member_srl);
                $info->group_list = $this->getMemberGroups($info->member_srl, $site_srl);

                $extra_vars = unserialize($info->extra_vars);
                unset($info->extra_vars);
                if($extra_vars) {
                    foreach($extra_vars as $key => $val) {
                        if(!is_array($val)) if(preg_match('/\|\@\|/i', $val)) $val = explode('|@|', $val);
                        if(!$info->{$key}) $info->{$key} = $val;
                    }
                }

				if(strlen($info->find_account_answer) == 32 && preg_match('/[a-zA-Z0-9]+/', $info->find_account_answer))
				{
					$info->find_account_answer = null;
				}

				// XSS defence
				$oSecurity = new Security($info);
				$oSecurity->encodeHTML('user_name', 'nick_name', 'find_account_answer', 'description', 'address.', 'group_list..');

                if($extra_vars)
				{
                    foreach($extra_vars as $key => $val)
					{
						$oSecurity->encodeHTML($key);
                    }
                }

				// Check format.
				$oValidator = new Validator();
				if(!$oValidator->applyRule('url', $info->homepage))
				{
					$info->homepage = '';
				}

                $GLOBALS['__member_info__'][$info->member_srl] = $info;
            }

            return $GLOBALS['__member_info__'][$info->member_srl];
        }

        /**
         * @brief Get member_srl corresponding to userid
         **/
        function getMemberSrlByUserID($user_id) {
            $args->user_id = $user_id;
            $output = executeQuery('member.getMemberSrl', $args);
            return $output->data->member_srl;
        }

        /**
         * @brief Get member_srl corresponding to EmailAddress 
         **/
        function getMemberSrlByEmailAddress($email_address) {
            $args->email_address = $email_address;
            $output = executeQuery('member.getMemberSrl', $args);
            return $output->data->member_srl;
        }

        /**
         * @brief Get member_srl corresponding to nickname
         **/
        function getMemberSrlByNickName($nick_name) {
            $args->nick_name = $nick_name;
            $output = executeQuery('member.getMemberSrl', $args);
            return $output->data->member_srl;
        }

        /**
         * @brief Return member_srl of the current logged-in user
         **/
        function getLoggedMemberSrl() {
            if(!$this->isLogged()) return;
            return $_SESSION['member_srl'];
        }

        /**
         * @brief Return user_id of the current logged-in user
         **/
        function getLoggedUserID() {
            if(!$this->isLogged()) return;
            $logged_info = Context::get('logged_info');
            return $logged_info->user_id;
        }

        /**
         * @brief Get a list of groups which the member_srl belongs to
         **/
        function getMemberGroups($member_srl, $site_srl = 0, $force_reload = false) {
             // cache controll
            $oCacheHandler = &CacheHandler::getInstance('object');
            if($oCacheHandler->isSupport()){
                    $cache_key = 'object_member_groups:'.$member_srl.'_'.$site_srl;
                    $output = $oCacheHandler->get($cache_key);
            }
            static $member_groups = array();
            if(!$member_groups[$member_srl][$site_srl] || $force_reload) {
                if(!$output){
                    $args->member_srl = $member_srl;
                    $args->site_srl = $site_srl;
                    $output = executeQuery('member.getMemberGroups', $args);
                    //insert in cache
                    if($oCacheHandler->isSupport()) $oCacheHandler->put($cache_key,$output);
                }
                if(!$output->data) return array();
                

                $group_list = $output->data;
                if(!is_array($group_list)) $group_list = array($group_list);

                foreach($group_list as $group) {
                    $result[$group->group_srl] = $group->title;
                }
                $member_groups[$member_srl][$site_srl] = $result;
            }
            return $member_groups[$member_srl][$site_srl];
        }

        /**
         * @brief Get a list of groups which member_srls belong to
         **/
        function getMembersGroups($member_srls, $site_srl = 0) {
            $args->member_srls = implode(',',$member_srls);
            $args->site_srl = $site_srl;
			$args->sort_index = 'list_order';
            $output = executeQueryArray('member.getMembersGroups', $args);
            if(!$output->data) return array();

            $result = array();
            foreach($output->data as $key=>$val) {
                $result[$val->member_srl][] = $val->title;
            }
            return $result;
        }

        /**
         * @brief Get a default group
         **/
        function getDefaultGroup($site_srl = 0, $columnList = array()) {
            $args->site_srl = $site_srl;
            $output = executeQuery('member.getDefaultGroup', $args, $columnList);
            return $output->data;
        }

        /**
         * @brief Get an admin group
         **/
        function getAdminGroup($columnList = array()) {
            $output = executeQuery('member.getAdminGroup', $args, $columnList);
            return $output->data;
        }

        /**
         * @brief Get group info corresponding to group_srl
         **/
        function getGroup($group_srl, $columnList = array()) {
            $args->group_srl = $group_srl;
            $output = executeQuery('member.getGroup', $args, $columnList);
            return $output->data;
        }

        /**
         * @brief Get a list of groups
         **/
        function getGroups($site_srl = 0) {
			if(!$GLOBALS['__group_info__'][$site_srl]) 
			{
				$result = array();

				if(!isset($site_srl))
				{
					$site_srl = 0;
				}
				$args->site_srl = $site_srl;
				$args->sort_index = 'list_order';
				$args->order_type = 'asc';
				$output = executeQueryArray('member.getGroups', $args);
				if(!$output->toBool() || !$output->data)
				{
					return array();
				}

				$group_list = $output->data;

				foreach($group_list as $val) 
				{
					$result[$val->group_srl] = $val;
				}

				$GLOBALS['__group_info__'][$site_srl] = $result;
			}
			return $GLOBALS['__group_info__'][$site_srl];
        }

        /**
         * @brief Get a list of member join forms
         *
         * This method works as an extend filter of modules/member/tpl/filter/insert.xml.
         * To use as extend_filter, the argument should be boolean.
         * When the argument is true, it returns object result in type of filter.
         **/
        function getJoinFormList($filter_response = false) {
            global $lang;
            // Set to ignore if a super administrator.
            $logged_info = Context::get('logged_info');

            if(!$this->join_form_list) {
                // Argument setting to sort list_order column
                $args->sort_index = "list_order";
                $output = executeQuery('member.getJoinFormList', $args);
                // NULL if output data deosn't exist
                $join_form_list = $output->data;
                if(!$join_form_list) return NULL;
                // Need to unserialize because serialized array is inserted into DB in case of default_value
                if(!is_array($join_form_list)) $join_form_list = array($join_form_list);
                $join_form_count = count($join_form_list);
                for($i=0;$i<$join_form_count;$i++) {
                    $join_form_list[$i]->column_name = strtolower($join_form_list[$i]->column_name);

                    $member_join_form_srl = $join_form_list[$i]->member_join_form_srl;
                    $column_type = $join_form_list[$i]->column_type;
                    $column_name = $join_form_list[$i]->column_name;
                    $column_title = $join_form_list[$i]->column_title;
                    $default_value = $join_form_list[$i]->default_value;
                    // Add language variable
                    $lang->extend_vars[$column_name] = $column_title;
                    // unserialize if the data type if checkbox, select and so on
                    if(in_array($column_type, array('checkbox','select','radio'))) {
                        $join_form_list[$i]->default_value = unserialize($default_value);
                        if(!$join_form_list[$i]->default_value[0]) $join_form_list[$i]->default_value = '';
                    } else {
                        $join_form_list[$i]->default_value = '';
                    }

                    $list[$member_join_form_srl] = $join_form_list[$i];
                }
                $this->join_form_list = $list;
            }
            // Get object style if the filter_response is true
            if($filter_response && count($this->join_form_list)) {

                foreach($this->join_form_list as $key => $val) {
                    if($val->is_active != 'Y') continue;
                    unset($obj);
                    $obj->type = $val->column_type;
                    $obj->name = $val->column_name;
                    $obj->lang = $val->column_title;
                    if($logged_info->is_admin != 'Y') $obj->required = $val->required=='Y'?true:false;
                    else $obj->required = false;
                    $filter_output[] = $obj;

                    unset($open_obj);
                    $open_obj->name = 'open_'.$val->column_name;
                    $open_obj->required = false;
                    $filter_output[] = $open_obj;

                }
                return $filter_output;

            }
            // Return the result
            return $this->join_form_list;
        }

		/**
		 * get used join form list.
		 *
		 * @return array $joinFormList
		 **/
		function getUsedJoinFormList()
		{
			$args->sort_index = "list_order";
			$output = executeQueryArray('member.getJoinFormList', $args);

			if(!$output->toBool())
			{
				return array();
			}

			$joinFormList = array();
			foreach($output->data as $val)
			{
				if($val->is_active != 'Y')
				{
					continue;
				}

				$joinFormList[] = $val;
			}

			return $joinFormList;
		}

        /**
         * @brief Combine extend join form and member information (used to modify member information)
         **/
        function getCombineJoinForm($member_info) {
            $extend_form_list = $this->getJoinFormlist();
            if(!$extend_form_list) return;
            // Member info is open only to an administrator and him/herself when is_private is true. 
            $logged_info = Context::get('logged_info');

            foreach($extend_form_list as $srl => $item) {
                $column_name = $item->column_name;
                $value = $member_info->{$column_name};

                if($logged_info->is_admin != 'Y' && $logged_info->member_srl != $member_info->member_srl && $member_info->{'open_'.$column_name}!='Y') {
                    $extend_form_list[$srl]->is_private = true;
                    continue;
                }
                // Change values depening on the type of extend form
                switch($item->column_type) {
                    case 'checkbox' :
                            if($value && !is_array($value)) $value = array($value);
                        break;
                    case 'text' :
                    case 'homepage' :
                    case 'email_address' :
                    case 'tel' :
                    case 'textarea' :
                    case 'select' :
                    case 'kr_zip' :
                        break;
                }

                $extend_form_list[$srl]->value = $value;

                if($member_info->{'open_'.$column_name}=='Y') $extend_form_list[$srl]->is_opened = true;
                else $extend_form_list[$srl]->is_opened = false;
            }
            return $extend_form_list;
        }

        /**
         * @brief Get a join form
         **/
        function getJoinForm($member_join_form_srl) {
            $args->member_join_form_srl = $member_join_form_srl;
            $output = executeQuery('member.getJoinForm', $args);
            $join_form = $output->data;
            if(!$join_form) return NULL;

            $column_type = $join_form->column_type;
            $default_value = $join_form->default_value;

            if(in_array($column_type, array('checkbox','select','radio'))) {
                $join_form->default_value = unserialize($default_value);
            } else {
                $join_form->default_value = '';
            }

            return $join_form;
        }

        /**
         * @brief Get a list of denied IDs
         **/
        function getDeniedIDList() {
            if(!$this->denied_id_list) {
                $args->sort_index = "list_order";
                $args->page = Context::get('page');
                $args->list_count = 40;
                $args->page_count = 10;

                $output = executeQuery('member.getDeniedIDList', $args);
                $this->denied_id_list = $output;
            }
            return $this->denied_id_list;
        }

		function getDeniedIDs(){
			$output = executeQueryArray('member.getDeniedIDs');
			if(!$output->toBool()) return array();
			return $output->data;
		}

		function getDeniedNickNames()
		{
			$output = executeQueryArray('member.getDeniedNickNames');
			if(!$output->toBool())
			{
				return array();
			}

			return $output->data;
		}

        /**
         * @brief Verify if ID is denied
         **/
        function isDeniedID($user_id) {
            $args->user_id = $user_id;
            $output = executeQuery('member.chkDeniedID', $args);
            if($output->data->count) return true;
            return false;
        }

        /**
         * @brief Verify if nick name is denied
         **/
        function isDeniedNickName($nickName) 
		{
            $args->nick_name = $nickName;
            $output = executeQuery('member.chkDeniedNickName', $args);
            if($output->data->count) return true;
			if(!$output->toBool())
			{
				return true;
			}
            return false;
        }
        /**
         * @brief Get information of the profile image
         **/
        function getProfileImage($member_srl) {
            if(!isset($GLOBALS['__member_info__']['profile_image'][$member_srl])) {
                $GLOBALS['__member_info__']['profile_image'][$member_srl] = null;
                $exts = array('gif','jpg','png');
                for($i=0;$i<3;$i++) {
                    $image_name_file = sprintf('files/member_extra_info/profile_image/%s%d.%s', getNumberingPath($member_srl), $member_srl, $exts[$i]);
                    if(file_exists($image_name_file)) {
                        list($width, $height, $type, $attrs) = getimagesize($image_name_file);
                        $info = null;
                        $info->width = $width;
                        $info->height = $height;
                        $info->src = Context::getRequestUri().$image_name_file;
                        $info->file = './'.$image_name_file;
                        $GLOBALS['__member_info__']['profile_image'][$member_srl] = $info;
                        break;
                    }
                }
            }

            return $GLOBALS['__member_info__']['profile_image'][$member_srl];
        }

        /**
         * @brief Get the image name
         **/
        function getImageName($member_srl) {
            if(!isset($GLOBALS['__member_info__']['image_name'][$member_srl])) {
                $image_name_file = sprintf('files/member_extra_info/image_name/%s%d.gif', getNumberingPath($member_srl), $member_srl);
                if(file_exists($image_name_file)) {
                    list($width, $height, $type, $attrs) = getimagesize($image_name_file);
                    $info->width = $width;
                    $info->height = $height;
                    $info->src = Context::getRequestUri().$image_name_file;
                    $info->file = './'.$image_name_file;
                    $GLOBALS['__member_info__']['image_name'][$member_srl] = $info;
                } else $GLOBALS['__member_info__']['image_name'][$member_srl] = null;
            }
            return $GLOBALS['__member_info__']['image_name'][$member_srl];
        }

        /**
         * @brief Get the image mark
         **/
        function getImageMark($member_srl) {
            if(!isset($GLOBALS['__member_info__']['image_mark'][$member_srl])) {
                $image_mark_file = sprintf('files/member_extra_info/image_mark/%s%d.gif', getNumberingPath($member_srl), $member_srl);
                if(file_exists($image_mark_file)) {
                    list($width, $height, $type, $attrs) = getimagesize($image_mark_file);
                    $info->width = $width;
                    $info->height = $height;
                    $info->src = Context::getRequestUri().$image_mark_file;
                    $info->file = './'.$image_mark_file;
                    $GLOBALS['__member_info__']['image_mark'][$member_srl] = $info;
                } else $GLOBALS['__member_info__']['image_mark'][$member_srl] = null;
            }

            return $GLOBALS['__member_info__']['image_mark'][$member_srl];
        }


        /**
         * @brief Get the image mark of the group
         **/
        function getGroupImageMark($member_srl,$site_srl=0) 
		{
            if(!isset($GLOBALS['__member_info__']['group_image_mark'][$member_srl])) 
			{
				$oModuleModel = &getModel('module');
				$config = $oModuleModel->getModuleConfig('member');
				if($config->group_image_mark!='Y'){
					return null;
				}
				$member_group = $this->getMemberGroups($member_srl,$site_srl);
				$groups_info = $this->getGroups($site_srl);
				if(count($member_group) > 0 && is_array($member_group))
				{
					$memberGroups = array_keys($member_group);

					foreach($groups_info as $group_srl=>$group_info)
					{
						if(in_array($group_srl, $memberGroups))
						{
							if($group_info->image_mark)
							{
								$info->title = $group_info->title;
								$info->description = $group_info->description;
								$info->src = $group_info->image_mark;
								$GLOBALS['__member_info__']['group_image_mark'][$member_srl] = $info;
								break;
							}
						}		
					}
				}
				if (!$info) $GLOBALS['__member_info__']['group_image_mark'][$member_srl] == 'N';
			}
			if ($GLOBALS['__member_info__']['group_image_mark'][$member_srl] == 'N') return null;

			return $GLOBALS['__member_info__']['group_image_mark'][$member_srl];
        }

        /**
         * @brief Get user's signature
         **/
        function getSignature($member_srl) {
            if(!isset($GLOBALS['__member_info__']['signature'][$member_srl])) {
                $filename = sprintf('files/member_extra_info/signature/%s%d.signature.php', getNumberingPath($member_srl), $member_srl);
                if(file_exists($filename)) {
                    $buff = FileHandler::readFile($filename);
                    $signature = trim(substr($buff, 40));
                    $GLOBALS['__member_info__']['signature'][$member_srl] = $signature;
                } else $GLOBALS['__member_info__']['signature'][$member_srl] = null;
            }
            return $GLOBALS['__member_info__']['signature'][$member_srl];
        }

        /**
         * @brief Compare plain text password to the password saved in DB
         **/
        function isValidPassword($hashed_password, $password_text, $member_srl=null) {
            // False if no password in entered
            if(!$password_text) return false;

			$isSha1 = ($this->useSha1 && function_exists('sha1'));

            // Return true if the user input is equal to md5 hash value
            if($hashed_password == md5($password_text)){
				if($isSha1 && $member_srl > 0)
				{
					$args = new stdClass();
					$args->member_srl = $member_srl;
					$args->hashed_password = md5(sha1(md5($password_text)));
					$oMemberController = &getController('member');
					$oMemberController->updateMemberPassword($args);
				}
				return true;
			}

            // Return true if the user input is equal to the value of mysql_pre4_hash_password
            if(mysql_pre4_hash_password($password_text) == $hashed_password){
				if($isSha1 && $member_srl > 0)
				{
					$args = new stdClass();
					$args->member_srl = $member_srl;
					$args->hashed_password = md5(sha1(md5($password_text)));
					$oMemberController = &getController('member');
					$oMemberController->updateMemberPassword($args);
				}
				return true;
			}
				
            // Verify the password by using old_password if the current db is MySQL. If correct, return true.
            if(substr(Context::getDBType(),0,5)=='mysql') {
                $oDB = &DB::getInstance();
                if($oDB->isValidOldPassword($password_text, $hashed_password)){
					if($isSha1 && $member_srl > 0)
					{
						$args = new stdClass();
						$args->member_srl = $member_srl;
						$args->hashed_password = md5(sha1(md5($password_text)));
						$oMemberController = &getController('member');
						$oMemberController->updateMemberPassword($args);
					}
					return true;
				}
            }

			if($isSha1 && $hashed_password == md5(sha1(md5($password_text)))) return true;

            return false;
        }

		function getAdminGroupSrl($site_srl = 0)
		{
			$groupSrl = 0;
			$output = $this->getGroups($site_srl);
			if(is_array($output))
			{
				foreach($output AS $key=>$value)
				{
					if($value->is_admin == 'Y')
					{
						$groupSrl = $value->group_srl;
						break;
					}
				}
			}
			return $groupSrl;
		}
    }
?>
