Habari: system/classes/site.php Source File

00001 <?php
00007 namespace Habari;
00014 class Site
00015 {
00022   const CONFIG_LOCAL = 0;
00023   const CONFIG_SUBDIR = 1;
00024   const CONFIG_SUBDOMAIN = 2;
00025 
00033   static $config_path;
00034   static $config_dir;
00035   static $config_type = Site::CONFIG_LOCAL;
00036   static $scriptname;
00037   static $habari_url;
00038   static $config_urldir;
00039 
00044   private function __construct()
00045   {
00046   }
00047 
00053   public static function script_name()
00054   {
00055     switch ( true ) {
00056       case isset( self::$scriptname ):
00057         break;
00058       case isset( $_SERVER['SCRIPT_NAME'] ):
00059         self::$scriptname = $_SERVER['SCRIPT_NAME'];
00060         break;
00061       case isset( $_SERVER['PHP_SELF'] ):
00062         self::$scriptname = $_SERVER['PHP_SELF'];
00063         break;
00064       default:
00065         Error::raise( _t( 'Could not determine script name.' ) );
00066         die();
00067     }
00068     return self::$scriptname;
00069   }
00070 
00082   public static function is( $what )
00083   {
00084     switch ( strtolower( $what ) ) {
00085       case 'main':
00086       case 'primary':
00087         if ( Site::$config_type == Site::CONFIG_LOCAL ) {
00088           return true;
00089         }
00090         else {
00091           return false;
00092         }
00093         break;
00094       case 'multi':
00095         if ( Site::$config_type != Site::CONFIG_LOCAL ) {
00096           return true;
00097         }
00098         else {
00099           return false;
00100         }
00101         break;
00102     }
00103   }
00104 
00132   public static function get_url( $name, $trail = false )
00133   {
00134     $url = '';
00135 
00136     switch ( strtolower( $name ) ) {
00137       case 'host':
00138         $protocol = 'http';
00139         // If we're running on a port other than 80, i
00140         // add the port number to the value returned
00141         // from host_url
00142         $port = 80; // Default in case not set.
00143         $port = Config::get( 'custom_http_port', isset($_SERVER['SERVER_PORT']) ? $_SERVER['SERVER_PORT'] : $port );
00144         $portpart = '';
00145         $host = Site::get_url( 'hostname' );
00146         // if the port isn't a standard port, and isn't part of $host already, add it
00147         if ( ( $port != 80 ) && ( $port != 443 ) && ( MultiByte::substr( $host, MultiByte::strlen( $host ) - strlen( $port ) ) != $port ) ) {
00148           $portpart = ':' . $port;
00149         }
00150         if ( isset( $_SERVER['HTTPS'] ) && !empty( $_SERVER['HTTPS'] ) && $_SERVER['HTTPS'] != 'off' ) {
00151           $protocol = 'https';
00152         }
00153         $url = $protocol . '://' . $host . $portpart;
00154         break;
00155       case 'habari':
00156         if(self::$habari_url == null) {
00157           self::$habari_url = Site::get_url( 'host' );
00158           // Am I installed into a subdir?
00159           $path = trim( dirname( Site::script_name() ), '/\\' );
00160           if ( '' != $path ) {
00161             self::$habari_url .= '/' . $path;
00162           }
00163         }
00164         $url = self::$habari_url;
00165         break;
00166       case 'site':
00167         $url = Site::get_url( 'habari' );
00168         // Am I in a Habari subdir site?
00169         if( self::$config_type == Site::CONFIG_SUBDIR ) {
00170           $url = Utils::end_in_slash($url) . self::$config_urldir;
00171         }
00172         break;
00173       case 'user':
00174         $url = Site::get_url( 'habari', true ) . Site::get_path( 'user' );
00175         break;
00176       case 'theme':
00177         $theme = Themes::get_theme_dir();
00178         if ( file_exists( Site::get_dir( 'config' ) . '/themes/' . $theme ) ) {
00179           $url = Site::get_url( 'user' ) .  '/themes/' . $theme;
00180         }
00181         elseif ( file_exists( HABARI_PATH . '/user/themes/' . $theme ) ) {
00182           $url = Site::get_url( 'habari' ) . '/user/themes/' . $theme;
00183         }
00184         elseif ( file_exists( HABARI_PATH . '/3rdparty/themes/' . $theme ) ) {
00185           $url = Site::get_url( 'habari' ) . '/3rdparty/themes/' . $theme;
00186         }
00187         else {
00188           $url = Site::get_url( 'habari' ) . '/system/themes/' . $theme;
00189         }
00190         break;
00191       case 'admin':
00192         $url = Site::get_url( 'site' ) . '/admin';
00193         break;
00194       case 'admin_theme':
00195         $url = Site::get_url( 'habari' ) . '/system/admin';
00196         break;
00197       case 'login':
00198         $url = Site::get_url( 'site' ) . '/auth/login';
00199         break;
00200       case 'logout':
00201         $url = Site::get_url( 'site' ) . '/auth/logout';
00202         break;
00203       case 'system':
00204         $url = Site::get_url( 'habari' ) . '/system';
00205         break;
00206       case 'vendor':
00207       case 'scripts':
00208         $url = Site::get_url( 'system' ) . '/vendor';
00209         break;
00210       case '3rdparty':
00211         // this should be removed at a later date as it will cause problems
00212         // once 'vendor' is adopted, dump the condition!
00213         if ( file_exists( HABARI_PATH . '/3rdparty' ) ) {
00214           $url = Site::get_url( 'habari' ) . '/3rdparty';
00215         }
00216         else {
00217           $url = Site::get_url( 'vendor' );
00218         }
00219         break;
00220       case 'hostname':
00221         // HTTP_HOST is not set for HTTP/1.0 requests
00222         $url = ( $_SERVER['SERVER_PROTOCOL'] == 'HTTP/1.0' || !isset( $_SERVER['HTTP_HOST'] ) ) ? $_SERVER['SERVER_NAME'] : $_SERVER['HTTP_HOST'];
00223         break;
00224     }
00225     $url .= Utils::trail( $trail );
00226     $url = Plugins::filter( 'site_url_' . $name, $url );
00227     return $url;
00228   }
00229 
00244   public static function get_path( $name, $trail = false )
00245   {
00246     $path = '';
00247     switch ( strtolower( $name ) ) {
00248       case 'base':
00249       case 'habari':
00250         $path = rtrim( dirname( Site::script_name() ), '/\\' );
00251         if(self::$config_urldir != '') {
00252           $path .= '/' . self::$config_urldir;
00253         }
00254         break;
00255       case 'user':
00256         if ( Site::is( 'main' ) ) {
00257           $path = 'user';
00258         }
00259         else {
00260           $path = ltrim( str_replace( HABARI_PATH, '', Site::get_dir( 'config' ) ), '/' );
00261         }
00262         break;
00263       case 'theme':
00264         $theme = Themes::get_theme_dir();
00265         if ( file_exists( Site::get_dir( 'config' ) . '/themes/' . $theme ) ) {
00266           $path = Site::get_path( 'user' ) . '/themes/' . $theme;
00267         }
00268         elseif ( file_exists( HABARI_PATH . '/3rdparty/themes/' . $theme ) ) {
00269           $path = Site::get_path( 'habari' ) . '/3rdparty/themes/' . $theme;
00270         }
00271         else {
00272           $path = Site::get_path( 'base' ) . '/user/themes/' . $theme;
00273         }
00274         break;
00275     }
00276     $path .= Utils::trail( $trail );
00277     // if running Habari in docroot, get_url('base') will return
00278     // a double slash.  Let's fix that.
00279     $path = str_replace( '//', '/', $path );
00280     $path = Plugins::filter( 'site_path_' . $name, $path );
00281     return $path;
00282   }
00283 
00296   public static function get_dir( $name, $trail = false )
00297   {
00298     $path = '';
00299 
00300     switch ( strtolower( $name ) ) {
00301       case 'config_file':
00302         $path = Site::get_dir( 'config' ) . '/config.php';
00303         break;
00304       case 'config':
00305         if ( self::$config_path ) {
00306           return self::$config_path;
00307         }
00308 
00309         self::$config_path = HABARI_PATH;
00310 
00311         $config_dirs = preg_replace( '/^' . preg_quote( HABARI_PATH, '/' ) . '\/user\/sites\/(.*)/', '$1', Utils::glob( HABARI_PATH . '/user/sites/*', GLOB_ONLYDIR ) );
00312 
00313         if ( empty( $config_dirs ) ) {
00314           return self::$config_path;
00315         }
00316 
00317         // Collect host parts
00318         $server = InputFilter::parse_url( Site::get_url( 'habari' ) );
00319         $request = array();
00320         if ( isset( $server['port'] ) && $server['port'] != '' && $server['port'] != '80' ) {
00321           $request[] = $server['port'];
00322         }
00323         $request = array_merge($request, explode('.', $server['host']));
00324         // Collect the subdirectory(s) the core is located in to determine the base path later
00325         // Don't add them to $request, they will be added with $_SERVER['REQUEST_URI']
00326         $basesegments = count($request);
00327         if(!empty($server['path'])) {
00328           $coresubdir = explode( '/', trim( $server['path'], '/' ) );
00329           $basesegments += count($coresubdir);
00330         }
00331         $request = array_merge($request, explode( '/', trim( $_SERVER['REQUEST_URI'], '/' ) ) );
00332         // Now cut parts from the end until we found a matching site directory
00333         $x = 0;
00334         do {
00335           $match = implode('.', $request);
00336           if ( in_array( $match, $config_dirs ) ) {
00337             self::$config_dir = $match;
00338             self::$config_path = HABARI_PATH . '/user/sites/' . self::$config_dir;
00339             self::$config_type = ( $basesegments < count($request) ) ? Site::CONFIG_SUBDIR : Site::CONFIG_SUBDOMAIN;
00340             self::$config_urldir = implode('/', array_slice($request, $basesegments));
00341             break;
00342           }
00343 
00344           array_pop($request);
00345           $x--;
00346           if ( $x < -10 ) {
00347             echo $x;
00348             var_dump($request);
00349             die('too many ');
00350           }
00351         } while ( count($request) > 0 );
00352         $path = self::$config_path;
00353         break;
00354       case 'user':
00355         if ( Site::get_dir( 'config' ) == HABARI_PATH ) {
00356           $path = HABARI_PATH . '/user';
00357         }
00358         else {
00359           $path = Site::get_dir( 'config' );
00360         }
00361         break;
00362       case 'theme':
00363         $theme = Themes::get_theme_dir();
00364         if ( file_exists( Site::get_dir( 'config' ) . '/themes/' . $theme ) ) {
00365           $path = Site::get_dir( 'user' ) . '/themes/' . $theme;
00366         }
00367         elseif ( file_exists( HABARI_PATH . '/user/themes/' . $theme ) ) {
00368           $path = HABARI_PATH . '/user/themes/' . $theme;
00369         }
00370         elseif ( file_exists( HABARI_PATH . '/3rdparty/themes/' . $theme ) ) {
00371           $path = Site::get_dir( 'habari' ) . '/3rdparty/themes/' . $theme;
00372         }
00373         else {
00374           $path = HABARI_PATH . '/system/themes/' . $theme;
00375         }
00376         break;
00377       case 'admin_theme':
00378         $path = HABARI_PATH . '/system/admin';
00379         break;
00380       case 'vendor':
00381         $path = HABARI_PATH . '/system/vendor';
00382         break;
00383     }
00384     $path .= Utils::trail( $trail );
00385     $path = Plugins::filter( 'site_dir_' . $name, $path );
00386     return $path;
00387   }
00388 
00394   public static function out_url( $url, $trail = false )
00395   {
00396     echo Site::get_url( $url, $trail );
00397   }
00398 
00404   public static function out_path( $path, $trail = false )
00405   {
00406     echo Site::get_path( $path, $trail );
00407   }
00408 
00414   public static function out_dir( $dir, $trail = false )
00415   {
00416     echo Site::get_dir( $dir, $trail );
00417   }
00418 }
00419 
00420 ?>