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      * Parse the given version string into its parts
  14      *
  15      * @param string $version
  16      * @return array
  17      * @throws \Exception
  18      */
  19     public static function parseVersionString($version)
  20     {
  21         $return = [
  22             'type' => '', // stable, rc
  23             'date' => '', // YYYY-MM-DD
  24             'hotfix' => '', // a, b, c, ...
  25             'version' => '', // sortable, full version string
  26             'codename' => '', // codename
  27             'raw' => $version, // raw version string as given
  28         ];
  29
  30         if (preg_match('/^(rc)?(\d{4}-\d{2}-\d{2})([a-z]*)/', $version, $matches)) {
  31             $return['date'] = $matches[2];
  32             if ($matches[1] == 'rc') {
  33                 $return['type'] = 'rc';
  34             } else {
  35                 $return['type'] = 'stable';
  36             }
  37             if ($matches[3]) {
  38                 $return['hotfix'] = $matches[3];
  39             }
  40         } else {
  41             throw new \Exception('failed to parse version string');
  42         }
  43
  44         [, $return['codename']] = sexplode(' ', $version, 2);
  45         $return['codename'] = trim($return['codename'], ' "');
  46
  47         $return['version'] = $return['date'];
  48         $return['version'] .= $return['type'] == 'rc' ? 'rc' : $return['hotfix'];
  49
  50         return $return;
  51     }
  52 }