cookbooks/planet/templates/default/planet-mirror-redirect-update.erb

   1 #!/usr/bin/php
   2 <?php
   3 /*
   4         DO NOT EDIT - This file is being maintained by Chef
   5
   6         planet-mirror-redirect
   7         Check if planet file exists on mirror and link if not yet linked
   8         Modifies .htaccess
   9 */
  10 $_YEAR = date('Y');
  11 $_PLANET_FOLDER = '<%= node[:planet][:dump][:xml_directory] %>/'.$_YEAR.'/';
  12 $_PLANET_REGEX = "/^(planet|changesets)\-\d{6}(\-nolt)?\.osm\.(bz2|gz)$/";
  13 $_MIRROR = 'http://ftp.heanet.ie/mirrors/openstreetmap.org/planet/'.$_YEAR.'/';
  14 $_PLANET_HTACCESS = realpath($_PLANET_FOLDER.'../..').'/.htaccess';
  15
  16 function _MIRROR_FILE_SIZE($url) {
  17         $ch = @curl_init();
  18         curl_setopt($ch, CURLOPT_URL, $url);
  19         curl_setopt($ch, CURLOPT_NOBODY, TRUE);
  20         curl_setopt($ch, CURLOPT_VERBOSE, FALSE);
  21         $curl_response = @curl_exec($ch);
  22         $curl_result = curl_getinfo($ch);
  23         if ($curl_result['http_code']!='200') return FALSE;
  24         return ($curl_result['download_content_length']);
  25 }
  26
  27 if (!is_writable($_PLANET_HTACCESS)) die('File '.$_PLANET_HTACCESS.' is not writable by current user.'."\n");
  28
  29 if (is_dir($_PLANET_FOLDER)) {
  30         $htaccess_contents = file_get_contents($_PLANET_HTACCESS);
  31         $htaccess_handle = fopen($_PLANET_HTACCESS, 'a');
  32         if ($dh = opendir($_PLANET_FOLDER)) {
  33                 while (($file = readdir($dh)) !== false ) {
  34                         if (preg_match($_PLANET_REGEX,$file)) {
  35                                 $file_slashed = 'planet/'.$_YEAR.'/'.str_replace(array('.','-'), array('\.','\-'), $file);
  36                                 if (strpos($htaccess_contents,$file_slashed) === false) {
  37                                         //PHP IS BRAINDEAD filesize borked >4GB
  38                                         //$file_size = $file_stats['size'];
  39                                         $file_size = trim(`stat -c%s $_PLANET_FOLDER$file`);
  40                                         sleep(rand(2,5));
  41                                         $file_mirror_size = _MIRROR_FILE_SIZE($_MIRROR.$file);
  42                                         if ($file_size==$file_mirror_size) {
  43                                                         echo 'Adding: '.$file."\n";
  44                                                         fwrite($htaccess_handle,        'RewriteRule'."\t".
  45                                                                                         '^('.$file_slashed.')$'."\t".
  46                                                                                         'http://ftp.heanet.ie/mirrors/openstreetmap.org/$1'."\t".
  47                                                                                         '[R,L]'."\n");
  48                                         }
  49                                 }
  50                         }
  51                 }
  52                 closedir($dh);
  53                 fclose($htaccess_handle);
  54         }
  55 }