<?php
// $Id$

/**
 * @file
 * soapclient.install
 *
 * Upgrade paths and install/uninstall functions
 */


/**
 * Implementation of hook_uninstall();
 */
function soapclient_uninstall() {

  variable_del('soapclient_lib');
  variable_del('soapclient_proxyhost');
  variable_del('soapclient_proxyport');
  variable_del('soapclient_proxyuser');
  variable_del('soapclient_proxypass');
  variable_del('soapclient_reqtimeout');
  variable_del('soapclient_reptimeout');
  variable_del('soapclient_wsdlcache_path');
  variable_del('soapclient_wsdlcache_lifetime');
  
}


/**
 * Delete a file, or a folder and its contents (recursive algorithm)
 *
 * @author      Aidan Lister <aidan@php.net>
 * @version     1.0.3
 * @link        http://aidanlister.com/repos/v/function.rmdirr.php
 * @param       string   $dirname    Directory to delete
 * @return      bool     Returns TRUE on success, FALSE on failure
 */
function soapclient_rmdirr($dirname)
{
    // Sanity check
    if (!file_exists($dirname)) {
        return false;
    }

    // Simple delete for a file
    if (is_file($dirname) || is_link($dirname)) {
        return unlink($dirname);
    }

    // Loop through the folder
    $dir = dir($dirname);
    while (false !== $entry = $dir->read()) {
        // Skip pointers
        if ($entry == '.' || $entry == '..') {
            continue;
        }

        // Recurse
        rmdirr($dirname . DIRECTORY_SEPARATOR . $entry);
    }

    // Clean up
    $dir->close();
    return rmdir($dirname);
}

/**
 * issue: http://drupal.org/node/408362
 * Directory structure is not correct. This upgrade removes the old files.
 */
function soapclient_update_6001() {
  $ret = array();

  //get current module directory and try to delete old files.
  $root_dir = drupal_get_path('module', 'soapclient');
  //Leave 'soapclient/modules' folder untouched it may contain other files.
  $old_dir  = $root . DIRECTORY_SEPARATOR . 'modules' . DIRECTORY_SEPARATOR . 'soapclient';

  //Only operate if the user has not removed the old directory
  if (file_exists($old_dir) && !soapclient_rmdirr($old_dir)) {
    drupal_set_message('Files from a previous installation of the Soap Client module were not deleted from the system. You should manually remove the folder: @folder . Please read @url for further information in this update.', array('@folder' => realpath($old_dir), '@url' => "http://drupal.org/node/408362"), 'error');
  }

  return $ret;
}