maintenance/dev/router.php

   1 <?php
   2
   3 ini_set('display_errors', 1);
   4 error_reporting(E_ALL);
   5
   6 if ( isset( $_SERVER["SCRIPT_FILENAME"] ) ) {
   7         # Known resource, sometimes a script sometimes a file
   8         $file = $_SERVER["SCRIPT_FILENAME"];
   9 } elseif ( isset( $_SERVER["SCRIPT_NAME"] ) ) {
  10         # Usually unknown, document root relative rather than absolute
  11         # Happens with some cases like /wiki/File:Image.png
  12         if ( is_readable( $_SERVER['DOCUMENT_ROOT'] . $_SERVER["SCRIPT_NAME"] ) ) {
  13                 # Just in case this actually IS a file, set it here
  14                 $file = $_SERVER['DOCUMENT_ROOT'] . $_SERVER["SCRIPT_NAME"];
  15         } else {
  16                 # Otherwise let's pretend that this is supposed to go to index.php
  17                 $file = $_SERVER['DOCUMENT_ROOT'] . '/index.php';
  18         }
  19 } else {
  20         # Meh, we'll just give up
  21         return false;
  22 }
  23
  24 # And now do handling for that $file
  25
  26 if ( !is_readable( $file ) ) {
  27         # Let the server throw the error if it doesn't exist
  28         return false;
  29 }
  30 $ext = pathinfo( $file, PATHINFO_EXTENSION );
  31 if ( $ext == 'php' || $ext == 'php5' ) {
  32         # Execute php files
  33         # We use require and return true here because when you return false
  34         # the php webserver will discard post data and things like login
  35         # will not function in the dev environment.
  36         require( $file );
  37         return true;
  38 }
  39 $mime = false;
  40 $lines = explode( "\n", file_get_contents( "includes/mime.types" ) );
  41 foreach ( $lines as $line ) {
  42         $exts = explode( " ", $line );
  43         $mime = array_shift( $exts );
  44         if ( in_array( $ext, $exts ) ) {
  45                 break; # this is the right value for $mime
  46         }
  47         $mime = false;
  48 }
  49 if ( !$mime ) {
  50         $basename = basename( $file );
  51         if ( $basename == strtoupper( $basename ) ) {
  52                 # IF it's something like README serve it as text
  53                 $mime = "text/plain";
  54         }
  55 }
  56 if ( $mime ) {
  57         # Use custom handling to serve files with a known mime type
  58         # This way we can serve things like .svg files that the built-in
  59         # PHP webserver doesn't understand.
  60         # ;) Nicely enough we just happen to bundle a mime.types file
  61         $f = fopen($file, 'rb');
  62         if ( preg_match( '^text/', $mime ) ) {
  63                 # Text should have a charset=UTF-8 (php's webserver does this too)
  64                 header("Content-Type: $mime; charset=UTF-8");
  65         } else {
  66                 header("Content-Type: $mime");
  67         }
  68         header("Content-Length: " . filesize($file));
  69         // Stream that out to the browser
  70         fpassthru($f);
  71         return true;
  72 }
  73
  74 # Let the php server handle things on it's own otherwise
  75 return false;