session_cache_file.install in Session Cache API 8

session_cache_file.install

File

session_cache_file/session_cache_file.install

<?php

/**
 * @file
 * session_cache_file.install
 */

/**
 * Implements hook_uninstall().
 */
function session_cache_file_uninstall() {
  require_once 'session_cache_file.module';
  $session_cache_root = session_cache_file_directory();
  if ($session_cache_root) {

    // Delete session cache root and all directories and files below it.
    session_cache_file_rrmdir($session_cache_root);
  }
}

/**
 * Recursively delete a directory and all files in it.
 * 
 * PHP's rmdir() only deletes if the directory is empty so we empty directories
 * recursively before calling rmdir().
 *
 * @param string $dir
 */
function session_cache_file_rrmdir($dir) {
  if (is_dir($dir)) {
    $files = scandir($dir);
    foreach ($files as $file) {
      if ($file != '.' && $file != '..') {
        if (is_dir("{$dir}/{$file}")) {
          session_cache_file_rrmdir("{$dir}/{$file}");
        }
        else {
          unlink("{$dir}/{$file}");
        }
      }
    }
    return rmdir($dir);
  }
  return FALSE;
}

Functions

Name	Description
session_cache_file_rrmdir	Recursively delete a directory and all files in it.
session_cache_file_uninstall	Implements hook_uninstall().