mediaRouter Class Reference

Media Router The Zigmoyd Shared Content Router. More...

Inheritance diagram for mediaRouter:

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Collaboration diagram for mediaRouter:

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Public Member Functions
	getMimeType ($extension)
	returns the Mime Type of the File By Extension returns mime type from system (e.g.
	defineSharedPaths ()
	define Constants to loacte the Path Correctly and flexibly
	determineSharedPath ()
	returns the shared Partial path of the requested file
	locateSharedPath ()
	returns the shared full system path of the requested file
	sendContentType ()
	send the Mime Content Tyoe of teh Requested file
	send404 ()
	sends 404 Header
	readFile ()
	Reads teh requested file and sends it to teh output Buffer (e.g.
	doRoute ()
	Do the Routing (e.g.

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Detailed Description

Media Router The Zigmoyd Shared Content Router.

Private

Definition at line 43 of file rt.php.

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Member Function Documentation

mediaRouter::getMimeType( string $extension ) 

returns the Mime Type of the File By Extension returns mime type from system (e.g.

Unix's /etc/mime.types or apache's mime.types File is not exists on zigmoyd's etc/mime.types)

Private

Parameters:

$extension

Returns:

string

Definition at line 52 of file rt.php.

Referenced by readFile(), and sendContentType().

Show Source

                                  {
    $mime = parse_ini_file(ZIGSETTINGS.DRS.'mime.types.ini.php');
    if(!isset($mime[$extension])){
      return mime_content_type($mime[$extension]);
    }else{
      return $mime[$extension];
    }
  }

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mediaRouter::defineSharedPaths( ) 

define Constants to loacte the Path Correctly and flexibly

Private

Definition at line 65 of file rt.php.

Referenced by doRoute().

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                              {
    $dummyBin = parse_ini_file(ZIGSETTINGS.DRS.'mime.types.ini.php',  true);
    foreach($dummyBin['flag'] as $defKey => $defVal){
      if(!defined($defKey))define($defKey, $defVal);
    }
  }

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mediaRouter::determineSharedPath( ) 

returns the shared Partial path of the requested file

Private

Returns:

string

Definition at line 77 of file rt.php.

References $GLOBALS, and perror().

Show Source

                                {
    switch($GLOBALS['contentType']){
      case ZIG_ROUTE_FLAG_UPLOAD:
          return Z_DIR_TRANS_UP;
        break;
      case ZIG_ROUTE_FLAG_DOWNLOAD:
          return Z_DIR_TRANS_DN;
        break;
      case ZIG_ROUTE_FLAG_PIX:
          return Z_DIR_IMG;
        break;
      case ZIG_ROUTE_FLAG_JS:
          return Z_DIR_JS;
        break;
      case ZIG_ROUTE_FLAG_VBS:
          return Z_DIR_VBS;
        break;
      case ZIG_ROUTE_FLAG_CSS:
          return Z_DIR_CSS;
        break;
      case ZIG_ROUTE_FLAG_AJX_JS:
          return Z_DIR_AJX_C;
        break;
      default:
          perror('<code>zigmoyd.SharedContent.route</code>Invalid Type '.$GLOBALS['contentType']);
    }
  }

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mediaRouter::locateSharedPath( ) 

returns the shared full system path of the requested file

Private

Returns:

string

Definition at line 110 of file rt.php.

References $GLOBALS.

Referenced by readFile().

Show Source

                             {
    $path = ZIGROOT.DRS.Z_DIR_PROJECTS.DRS.fstab_getProjectDirByName($GLOBALS['prjName']).DRS.mediaRouter::determineSharedPath().$GLOBALS['filePath'];
    return $path;
  }

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mediaRouter::sendContentType( ) 

send the Mime Content Tyoe of teh Requested file

Private

Definition at line 119 of file rt.php.

References $GLOBALS, zLogger::error(), getMimeType(), and perror().

Referenced by readFile().

Show Source

                            {
    if(!headers_sent()){
      header('Content-Type: '.mediaRouter::getMimeType(pathinfo($GLOBALS['filePath'], PATHINFO_EXTENSION)));
    }else{
      perror("<code>zigmoyd.shared.Router</code><br />Failed to sent Content Type as HEADER ALREADY SENT");
      zLogger::error("failed To Send Mime Type as Header already sent", 'shared.Router');
    }
  }

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mediaRouter::send404( ) 

sends 404 Header

Private

Definition at line 132 of file rt.php.

Referenced by readFile().

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                    {
    header('HTTP/1.0 404 Not Found');
  }

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mediaRouter::readFile( ) 

Reads teh requested file and sends it to teh output Buffer (e.g.

Browser)

Private

Returns:

boolean

Definition at line 141 of file rt.php.

References $__Z__ContentPath, $GLOBALS, zLogger::error(), getMimeType(), locateSharedPath(), perror(), send404(), and sendContentType().

Referenced by doRoute().

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                     {
    global $__Z__ContentPath;
    $sharedPath = mediaRouter::locateSharedPath();
    if(!file_exists($sharedPath)){
      mediaRouter::send404();
      zLogger::error('File '.$sharedPath.' doesn\'t exists', 'shared.router');
      perror('File '.$sharedPath.' doesn\'t exists');
    }else{
      if(!is_readable($sharedPath)){
        mediaRouter::send404();
        zLogger::error('File '.$sharedPath.' is not readable Plese Check the permission', 'shared.router');
        perror('File '.$GLOBALS['filePath'].' is not readable Plese Check the permission');
      }else{
        mediaRouter::sendContentType();
        $__Z__ContentPath = $sharedPath;
        if(strstr(mediaRouter::getMimeType(pathinfo($GLOBALS['filePath'], PATHINFO_EXTENSION)), "text")){
          return include($__Z__ContentPath);
        }else{
          return readfile($__Z__ContentPath);
        }
      }
    }
    return false;
  }

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mediaRouter::doRoute( ) 

Do the Routing (e.g.

semnd the Contents of the requested file to the Output Buffer / Browser)

Returns:

boolean

Definition at line 170 of file rt.php.

References defineSharedPaths(), and readFile().

Show Source

                    {
    mediaRouter::defineSharedPaths();
    return mediaRouter::readFile();
  }

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The documentation for this class was generated from the following file:

• rt.php