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<?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 free\'s up bandwidth from your site, providing a faster experience for your users. Simply enable this module and enter your authentication details and your 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() {
$filesystem = variable_get('video_filesystem', 'drupal');
if ($filesystem == 'video_s3') {
module_load_include('inc', 'video_s3', '/includes/amazon_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('inc', 'video_s3', '/includes/amazon_s3');
$s3 = new video_amazon_s3;
$s3->connect();
// Lets run our queue.
$s3->delete($file->fid);
}
/*
* Implementation of hook_video_update.
* Submit hanlder 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) {
$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('inc', 'video_s3', '/includes/amazon_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.'));
}
}
}
/**
* Implementing hook_video_load
* @param <type> $element
* @param <type> $form_state
*/
function video_s3_video_load(&$video) {
module_load_include('inc', 'video_s3', '/includes/amazon_s3');
$s3 = new video_amazon_s3;
if ($amazon = $s3->get($video->fid)) {
// Fix our filepath
$video->filepath = $amazon->filepath;
// $video->url = $amazon->filepath;
if (variable_get('amazon_s3_private', FALSE))
$video->files->{$video->player}->url = video_s3_get_authenticated_url($amazon->filename);
else
$video->files->{$video->player}->url = $amazon->filepath;
$video->extension = pathinfo($amazon->filepath, PATHINFO_EXTENSION);
}
}
function video_s3_get_object_info($object) {
module_load_include('inc', 'video_s3', '/includes/amazon_s3');
$s3 = new video_amazon_s3;
$s3->connect();
return $s3->get_object_info($object);
}
function video_s3_get_authenticated_url($object) {
module_load_include('inc', 'video_s3', '/includes/amazon_s3');
$s3 = new video_amazon_s3;
$s3->connect();
return $s3->get_authenticated_url($object);
}
function video_s3_get_object($object, $save_to = false) {
module_load_include('inc', 'video_s3', '/includes/amazon_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('inc', 'video_s3', '/includes/amazon_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');
}
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