www.aleph1.co.uk Git - yaffs-website/blob - vendor/drush/drush/lib/Drush/Command/Commandfiles.php

   1 <?php
   2
   3 /**
   4  * @file
   5  * Definition of Drush\Command\Commandfiles.
   6  */
   7
   8 namespace Drush\Command;
   9
  10 /**
  11  * Default commandfiles implementation.
  12  *
  13  * This class manages the list of commandfiles that are active
  14  * in Drush for the current command invocation.
  15  */
  16 class Commandfiles implements CommandfilesInterface {
  17   protected $cache;
  18   protected $deferred;
  19
  20   function __construct() {
  21     $this->cache = array();
  22     $this->deferred = array();
  23   }
  24
  25   function get() {
  26         return $this->cache;
  27   }
  28
  29   function deferred() {
  30         return $this->deferred;
  31   }
  32
  33   function sort() {
  34         ksort($this->cache);
  35   }
  36
  37   function add($commandfile) {
  38           $load_command = FALSE;
  39
  40           $module = basename($commandfile);
  41           $module = preg_replace('/\.*drush[0-9]*\.inc/', '', $module);
  42           $module_versionless = preg_replace('/\.d([0-9]+)$/', '', $module);
  43           if (!isset($this->cache[$module_versionless])) {
  44             $drupal_version = '';
  45             if (preg_match('/\.d([0-9]+)$/', $module, $matches)) {
  46               $drupal_version = $matches[1];
  47             }
  48             if (empty($drupal_version)) {
  49               $load_command = TRUE;
  50             }
  51             else {
  52               if (function_exists('drush_drupal_major_version') && ($drupal_version == drush_drupal_major_version())) {
  53                 $load_command = TRUE;
  54               }
  55               else {
  56                     // Signal that we should try again on
  57                     // the next bootstrap phase.
  58                     $this->deferred[$module] = $commandfile;
  59               }
  60             }
  61             if ($load_command) {
  62               $this->cache[$module_versionless] = $commandfile;
  63               require_once $commandfile;
  64               unset($this->deferred[$module]);
  65             }
  66           }
  67           return $load_command;
  68   }
  69 }