video_s3.module in Video 6.4

Provides wrapper functions for the s3 amazon webservices.

File

plugins/video_s3/video_s3.module

<?php

/**
 * @file
 * Provides wrapper functions for the s3 amazon webservices.
 */

/*
 * Implementation of hook_perm().
 */
function video_s3_perm() {
  return array(
    'administer amazon s3',
  );
}

/*
 * Implmentation of hook_help().
 */
function video_s3_help($path, $arg) {
  switch ($path) {
    case 'admin/settings/video/amazon_s3':
      $output = t('Use Amazon Simple Storage Service (Amazon S3) to store your video files.  This frees up bandwidth from your site, providing a faster experience for your users.  Simply enable this module and enter your authentication details and you\'re done!');
      return $output;
  }
}

/*
 * Implementation of hook_menu().
 */
function video_s3_menu() {
  $items = array();
  $items['admin/settings/video/amazon_s3/bucket/%/delete'] = array(
    'title' => 'Delete Bucket',
    'page callback' => 'video_s3_bucket_delete',
    'page arguments' => array(
      5,
    ),
    'access arguments' => array(
      'administer amazon s3',
    ),
    'file' => 'video_s3.admin.inc',
    'type' => MENU_CALLBACK,
  );
  return $items;
}

/*
 * Implementation of hook_cron().
 */
function video_s3_cron() {
  if (!_video_s3_is_active_fs()) {
    return;
  }
  module_load_include('lib.inc', 'video_s3');
  $s3 = new video_amazon_s3();
  $s3
    ->connect();

  // Lets run our queue.
  $s3
    ->queue();
}

/**
 * Implementation of hook_video_delete.
 * we can use hook_file_delete()
 */
function video_s3_video_delete($file) {
  module_load_include('lib.inc', 'video_s3');
  $s3 = new video_amazon_s3();
  $s3
    ->connect();

  // Lets run our queue.
  $s3
    ->delete($file->fid);
}

/**
 * Implementation of hook_video_update.
 * Submit handler to update our s3 table to include the node id.
 */
function video_s3_video_update($form, &$form_state) {

  //lets update our video rending table to include the node id created
  if (isset($form_state['nid']) && isset($form_state['values']['video_id']) && is_array($form_state['values']['video_id'])) {
    foreach ($form_state['values']['video_id'] as $fid) {

      //lets update our table to include the nid
      db_query("UPDATE {video_s3} SET nid=%d WHERE fid=%d", $form_state['nid'], $fid);
    }
  }
}

/**
 * Implementing hook_video_insert
 * @param <type> $element
 * @param <type> $form_state
 */
function video_s3_video_insert(&$element, &$form_state) {
  if (!_video_s3_is_active_fs()) {
    return;
  }
  $file = $element['#value'];

  //we need to check if this fid has already been added to the database AND that there is in fact a fid
  if (is_array($file) && isset($file['fid']) && !empty($file['fid'])) {
    module_load_include('lib.inc', 'video_s3');
    $s3 = new video_amazon_s3();
    $s3
      ->connect();

    // Lets verify that we haven't added this video already.  Multiple validation fails will cause this to be ran more than once
    if (!($video = $s3
      ->verify($file['fid']))) {

      // Video has not been added to the queue yet so lets add it.
      $s3
        ->insert($file['fid']);
      drupal_set_message(t('Video submission queued for transfer to your Amazon S3 server. Will be there shortly.'));
    }
  }
}
function video_s3_get_object_info($object) {
  module_load_include('lib.inc', 'video_s3');
  $s3 = new video_amazon_s3();
  $s3
    ->connect();
  return $s3
    ->get_object_info($object);
}

/**
 * @param string $objectUri
 * @deprecated Use video_amazon_s3::get_authenticated_url($objectUri)
 */
function video_s3_get_authenticated_url($objectUri) {
  module_load_include('lib.inc', 'video_s3');
  $s3 = new video_amazon_s3();
  $s3
    ->connect();
  return $s3
    ->get_authenticated_url($objectUri);
}
function video_s3_get_object($object, $save_to = false) {
  module_load_include('lib.inc', 'video_s3');
  $s3 = new video_amazon_s3();
  $s3
    ->connect();
  return $s3
    ->get_object($object, $save_to);
}

/*
 * Deletes a bucket from your Amazon S3 server.
 */
function video_s3_bucket_delete($bucket) {
  module_load_include('lib.inc', 'video_s3');
  $s3 = new video_amazon_s3();
  $s3
    ->connect();
  $buckets = $s3->s3
    ->listBuckets();
  if (is_array($buckets) && in_array($bucket, $buckets)) {
    if ($s3->s3
      ->deleteBucket($bucket)) {
      drupal_set_message(t('Successfully deleted the bucket %bucket', array(
        '%bucket' => $bucket,
      )));
    }
    else {
      drupal_set_message(t('Could not delete the bucket %bucket', array(
        '%bucket' => $bucket,
      )), 'error');
    }
  }
  else {
    drupal_set_message(t('The bucket %bucket does not exist for deletion.', array(
      '%bucket' => $bucket,
    )), 'error');
  }
  drupal_goto('admin/settings/video/amazon_s3');
}
function _video_s3_is_active_fs() {
  return variable_get('vid_filesystem', 'drupal') === 'video_s3';
}

Functions

Name	Description
video_s3_bucket_delete
video_s3_cron
video_s3_get_authenticated_url Deprecated
video_s3_get_object
video_s3_get_object_info
video_s3_help
video_s3_menu
video_s3_perm
video_s3_video_delete	Implementation of hook_video_delete. we can use hook_file_delete()
video_s3_video_insert	Implementing hook_video_insert
video_s3_video_update	Implementation of hook_video_update. Submit handler to update our s3 table to include the node id.
_video_s3_is_active_fs