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   1  <?php
   2  
   3  /**
   4   * @file common_version.inc
   5   *   Stuff needed both by module and drush command.
   6   *   Functions that need to differ for versions of Drupal.
   7   *   This file is the default fallback, and covers Drupal 5 and 6.
   8   */
   9  
  10  /**
  11   * Run through Drupal's directory creation and checking stuff, 
  12   * adding a version subfolder for common directories.
  13   *
  14   * @param $directory
  15   *  A directory path. Should be either absolute or relative; the latter will
  16   *  be taken to mean it's inside the Drupal /files directory.
  17   * @param $common
  18   *  Boolean to indicate whether this directory is common across several 
  19   *  Drupal installations. If set, the actual directory used will be a
  20   *  subdirectory with a version number: eg path/to/dir/6
  21   */
  22  function module_builder_create_directory(&$directory, $common = FALSE) {
  23    if (substr($directory, 0, 1) == '/') {
  24      // absolute path
  25      //print 'starts with /'; 
  26    }
  27    else {
  28      // Relative, and so assumed to be in Drupal's files folder.
  29      // sanity check. need to verify /files exists before we do anything. see http://drupal.org/node/367138
  30      $files = file_create_path();
  31      file_check_directory($files, FILE_CREATE_DIRECTORY);    
  32      $directory = file_create_path($directory);    
  33    }
  34    
  35    // Note that recursive stuff won't work here!
  36    // You really should make sure the dir exists yourself.
  37    file_check_directory($directory, FILE_CREATE_DIRECTORY);
  38    
  39    // If the directory is common, append the version number subdir.
  40    if ($common) {
  41      // $directory has no trailing / at this point: file_check_directory removes it. 
  42      $directory = $directory . '/' . _module_builder_drupal_major_version();  
  43      file_check_directory($directory, FILE_CREATE_DIRECTORY);
  44    }
  45  }
  46  
  47  /**
  48   * A version-independent wrapper for drupal_system_listing().
  49   */
  50  function module_builder_system_listing($mask, $directory, $key = 'name', $min_depth = 1) {
  51    $files = drupal_system_listing($mask, $directory, $key, $min_depth);
  52  
  53    // This one is actually only for Drupal 6.
  54    // The file object is:
  55    //    D6         D7         what it actually is
  56    //  - filename | uri      | full path and name
  57    //  - basename | filename | name with the extension
  58    //  - name     | name     | name without the extension
  59    // So we copy filename to uri, and then the caller can handle the returned
  60    // array as if it were Drupal 7 style.
  61    foreach ($files as $file) {
  62      $file->uri = $file->filename;
  63    }
  64  
  65    return $files;
  66  }