phpbb2userdataprovider.class.php

一个用PHP编写的

<?php

    lt_include( PLOG_CLASS_PATH."class/dao/userdata/baseuserdataprovider.class.php" );
    lt_include( PLOG_CLASS_PATH."class/database/db.class.php" );
    
    /**
     * Model representing the users in our application. Provides the methods such as
     * authentication and querying for users.
	 *
	 * \ingroup User_Data_Providers
     */
    class PhpBB2UserDataProvider extends BaseUserDataProvider
    {
	    var $_db;
	    var $_prefix;

        /**
         * Initializes the model
         */
        function PhpBB2UserDataProvider( $providerConfig )
        {
            $this->BaseUserDataProvider( $providerConfig );

            // initialize the database connection based on our parameters
            $config = $this->getProviderConfiguration();
            $user = $config->getValue( "user" );
            $pass = $config->getValue( "password" );
            $host = $config->getValue( "host" );
            $db = $config->getValue( "database" );
            $this->_phpbbprefix = $config->getValue( "prefix" );
            
            $this->_dbc =& Db::getNewDb( $host, $user, $pass, $db );                     
        }

        /**
         * Returns true if the user is in the database and the username
         * and password match
         *
         * @param user Username of the user who we'd like to authenticate
         * @param pass Password of the user
         * @return true if user and password correct or false otherwise.
         */
        function authenticateUser( $user, $pass )
        {
	        $query = "SELECT * FROM ".$this->_phpbbprefix."users WHERE username = '".Db::qstr( $user )."'
	                  AND user_password = '".md5( $pass )."' AND user_active > 0";
	                  
	        $result = $this->_dbc->Execute( $query );
	        
	        if( !$result )
	        	return false;
	        	
            $ret = ($result->RecordCount() == 1);
            $result->Close();

            if($ret)
                return true;
            else
                return false;    	
        }

        /**
         * Returns all the information associated to the user given
         *
         * @param user Username of the user from who we'd like to get the information
         * @param pass Password of the user we'd like to get the information
         * @return Returns a UserInfo object with the requested information, or false otherwise.
         */
        function getUserInfo( $user, $pass )
        {
	        $query = "SELECT * FROM ".$this->_phpbbprefix."users WHERE username = '".Db::qstr( $user )."'
	                  AND user_password = '".md5( $pass )."'";
	                  
	        $result = $this->_dbc->Execute( $query );
	        
	        if( !$result )
	        	return false;
	        	
	        $row = $result->FetchRow();
            $result->Close();

	        return( $this->_mapUserInfoObject( $row ));	        
        }

        /**
         * Retrieves the user information but given only a username
         *
         * @param username The username of the user
         * @return Returns a UserInfo object with the requested information, or false otherwise.
         */
        function getUserInfoFromUsername( $username )
        {
	        $query = "SELECT * FROM ".$this->_phpbbprefix."users WHERE username = '".Db::qstr( $username )."'";	       	       
	                  
	        $result = $this->_dbc->Execute( $query );
	        
	        if( !$result )
	        	return false;
	        		        	
	        if( $result->RowCount() == 0 ){
                $result->Close();
	        	return false;
            }
	        	
	        $row = $result->FetchRow();
            $result->Close();
	        
	        return( $this->_mapUserInfoObject( $row ));	        
        }

        /**
         * Retrieves the user infromation but given only a userid
         *
         * @param userId User ID of the user from whom we'd like to get the information
         * @return Returns a UserInfo object with the requested information, or false otherwise.
         */
        function getUserInfoFromId( $userid, $extendedInfo = false )
        {
	        lt_include( PLOG_CLASS_PATH."class/dao/userpermissions.class.php" );
	        
	        $query = "SELECT * FROM ".$this->_phpbbprefix."users WHERE user_id = '".Db::qstr( $userid )."'";

//print("user__id = $userid");
	                  
	        $result = $this->_dbc->Execute( $query );
	        
	        if( !$result )
	        	return false;
	        	
	        $row = $result->FetchRow();
            $result->Close();
	        
	        // fetch the user permissions
	        //$perms = new UserPermissions();
	        //$row["site_admin"] = $perms->isSiteAdmin( $userid );
	        
	        return( $this->_mapUserInfoObject( $row ));
        }
        
        function phpBB2AddBlog( $row )
        {
		    // create a new blog
		    lt_include( PLOG_CLASS_PATH."class/dao/blogs.class.php" );
            lt_include( PLOG_CLASS_PATH."class/dao/articles.class.php" );
            lt_include( PLOG_CLASS_PATH."class/dao/articlecategories.class.php" );
		    
		    $blogs = new Blogs();
		    $blog = new BlogInfo( $row["user"],  // name of the new blog
		       	                  $row["id"],  // id of the owner
		           	              "",  // no about
		            	          ""); // no properties either
		    $newBlogId = $blogs->addBlog( $blog );
		     	    	     
            // add a default category and a default post            
            $articleCategories = new ArticleCategories();
            $articleCategory = new ArticleCategory( "General", "", $newBlogId, true );
            $catId = $articleCategories->addArticleCategory( $articleCategory );
            $config =& Config::getConfig();
            $locale =& Locales::getLocale( $config->getValue( "default_locale" ));
            $articleTopic = $locale->tr( "register_default_article_topic" );
            $articleText  = $locale->tr( "register_default_article_text" );
            $article = new Article( $articleTopic, 
                                    $articleText, 
                                    Array( $catId ), 
                                    $row["user_id"], 
                                    $newBlogId, 
                                    POST_STATUS_PUBLISHED, 
                                    0, 
                                    Array(), 
                                    "welcome" );
            $t = new Timestamp();
            $article->setDateObject( $t );
            $article->setInSummary( false );
            $articles = new Articles();
            $articles->addArticle( $article );	           
        }
        
        function _mapUserInfoObject( $row, $extraInfo = false )
        {
	        lt_include( PLOG_CLASS_PATH."class/dao/userpermissions.class.php" );
	        
	        $plogPhpBB2Data = $this->getpLogPHPBBUserData( $row["user_id"] );

	        $row["user"] = $row["username"];
	        $row["password"] = $row["user_password"];
	        $row["email"] = $row["user_email"];
	        $row["about"] = $plogPhpBB2Data["about"];
	        $row["full_name"] = $plogPhpBB2Data["full_name"];
	        $row["resource_picture_id"] = $plogPhpBB2Data["resource_picture_id"];
			if( $row["resource_picture_id"] == "" ) $row["resource_picture_id"] = 0;
	        $row["properties"] = serialize(Array());
	        $row["id"] = $row["user_id"];   
	        $row["status"] = ($row["user_active"] > 0) ? USER_STATUS_ACTIVE : USER_STATUS_DISABLED;
			$row["site_admin"] = $row["user_level"];	        
	        	        
	       	// does this phpbb user have a blog yet? If so, create one if the configuration
	        // of the user data provider says so
	        $providerConfig = $this->getProviderConfiguration();
	        if( $providerConfig->getValue( "createBlogIfNotExisting" )) {
		        $userInfo = BaseUserDataProvider::mapRow( $row, true );
		        // check if this user is assigned to any blog
		        $userBlogs = $userInfo->getBlogs();
		        if( empty($userBlogs )) {
			        $this->phpBB2AddBlog( $row );
			        $userInfo->setBlogs( $this->getUsersBlogs( $userInfo->getId()));
     			}
	        }
	        else {
		        $userInfo = BaseUserDataProvider::mapRow( $row );
	        }	        
	        
	        return( $userInfo );
        }

        /**
         * Returns an array with all the users available in the database
         *