inc/Info.php

   1 <?php
   2
   3 namespace dokuwiki;
   4
   5 /**
   6  * Basic Information about DokuWiki
   7  *
   8  * @todo much of infoutils should be moved here
   9  */
  10 class Info
  11 {
  12
  13     /**
  14      * Parse the given version string into its parts
  15      *
  16      * @param string $version
  17      * @return array
  18      * @throws \Exception
  19      */
  20     static public function parseVersionString($version)
  21     {
  22         $return = [
  23             'type' => '', // stable, rc
  24             'date' => '', // YYYY-MM-DD
  25             'hotfix' => '', // a, b, c, ...
  26             'version' => '', // sortable, full version string
  27             'codename' => '', // codename
  28             'raw' => $version, // raw version string as given
  29         ];
  30
  31         if (preg_match('/^(rc)?(\d{4}-\d{2}-\d{2})([a-z]*)/', $version, $matches)) {
  32             $return['date'] = $matches[2];
  33             if ($matches[1] == 'rc') {
  34                 $return['type'] = 'rc';
  35             } else {
  36                 $return['type'] = 'stable';
  37             }
  38             if ($matches[3]) {
  39                 $return['hotfix'] = $matches[3];
  40             }
  41         } else {
  42             throw new \Exception('failed to parse version string');
  43         }
  44
  45         [, $return['codename']] = sexplode(' ', $version, 2);
  46         $return['codename'] = trim($return['codename'], ' "');
  47
  48         $return['version'] = $return['date'];
  49         $return['version'] .= $return['type'] == 'rc' ? 'rc' : $return['hotfix'];
  50
  51         return $return;
  52     }
  53
  54 }