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<?php
//$Id$
/*
* @file
* Class file used to store filesystem on the video.
*
*/
class video_s3 extends video_filesystem {
protected $params = array();
protected $name = 'Amazon S3';
protected $value = 'video_s3';
public function __construct() {
}
public function save_file($video) {
}
public function prepare_file($video) {
}
public function load_file(&$video) {
video_s3_video_load(&$video);
}
/**
* Interface Implementations
* @see sites/all/modules/video/includes/filesystem_interface#get_name()
*/
public function get_name() {
return $this->name;
}
/**
* Interface Implementations
* @see sites/all/modules/video/includes/filesystem_interface#get_help()
*/
public function get_help() {
$help = t('Amazon Simple Storage Service (!s3) to store your video files. This free\'s up bandwidth from your site, providing a faster experience for your users. Simply enable this and enter your authentication details and your done! ', array('!s3' => l(t('Aamzon S3'), 'http://s3.amazonaws.com')));
return $help;
}
/**
* Interface Implementations
* @see sites/all/modules/video/includes/filesystem_interface#get_value()
*/
public function get_value() {
return $this->value;
}
public function run_command($options) {
return;
}
public function admin_settings() {
$form = array();
$form['amazon_s3_ssl'] = array(
'#type' => 'checkbox',
'#title' => t('Enable SSL?'),
'#default_value' => variable_get('amazon_s3_ssl', FALSE),
'#description' => t('If you would like to use ssl when transfering your files enable this option.'),
);
$form['amazon_s3_private'] = array(
'#type' => 'checkbox',
'#title' => t('Enable Private?'),
'#default_value' => variable_get('amazon_s3_private', FALSE),
'#description' => t('If you would like to use private transfering for your files enable this option.'),
);
$form['amazon_s3_lifetime'] = array(
'#type' => 'textfield',
'#title' => t('Private Url Lifetime'),
'#default_value' => variable_get('amazon_s3_lifetime', '1800'),
'#size' => 5,
);
$form['amazon_s3_access_key'] = array(
'#type' => 'textfield',
'#title' => t('Access Key ID'),
'#default_value' => variable_get('amazon_s3_access_key', ''),
'#size' => 50,
);
$form['amazon_s3_secret_access_key'] = array(
'#type' => 'password',
'#title' => t('Secret Access Key'),
'#default_value' => variable_get('amazon_s3_secret_access_key', ''),
'#description' => t('Once saved, you do not need to re-enter your secret key. If you need to update your key, then fill this out to update it.'),
'#size' => 50,
);
//@todo Maybe move this to the admin settings page instead of global?
$form['amazon_s3_bucket'] = array(
'#type' => 'textfield',
'#title' => t('Bucket'),
'#description' => t('Enter the bucket you wish to store your videos in. If the bucket doesn\'t exist the system will attempt to create it.'),
'#default_value' => variable_get('amazon_s3_bucket', ''),
'#size' => 50,
);
//lets show our buckets in table format with a delete link.
//@todo add permissions
//were enabled, that means they have successfully connected and created a bucket.
if (variable_get('amazon_s3_access_key', false) && variable_get('vid_filesystem', 'drupal') == 'video_s3') {
module_load_include('inc', 'video_s3', '/includes/amazon_s3');
$s3 = new video_amazon_s3;
$s3->connect();
$buckets = $s3->s3->listBuckets();
// Setup our header.
$header = array(t('Bucket Name'), t('Total Objects'), t('Actions'));
$rows = array();
foreach ($buckets as $bucket) {
$objects = count($s3->s3->getBucket($bucket));
$actions = l(t('Delete'), 'admin/settings/video/amazon_s3/bucket/' . $bucket . '/delete');
$rows[] = array($bucket, $objects, $actions);
}
$form['amazon_info'] = array(
'#type' => 'fieldset',
'#title' => t('Amazon S3 Information'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['amazon_info']['buckets'] = array(
'#type' => 'markup',
'#value' => theme('table', $header, $rows),
);
}
return $form;
}
public function admin_settings_validate(&$form, &$form_state) {
// Check for CURL
if (!extension_loaded('curl') && !@dl(PHP_SHLIB_SUFFIX == 'so' ? 'curl.so' : 'php_curl.dll')) {
form_set_error('amazon_s3', t('The CURL extension is not loaded.'));
} else {
$bucket = $form_state['values']['amazon_s3_bucket'];
// S3 buckets must contain only lower case alphanumeric characters, dots and dashes.
if (!preg_match("/^[a-z.-]+$/", $bucket)) {
form_set_error('amazon_s3_bucket', t('S3 buckets must contain only lower case alphanumeric characters, dots and dashes.'));
} else {
$access_key = $form_state['values']['amazon_s3_access_key'];
// check our secret key.
if (!empty($form_state['values']['amazon_s3_secret_access_key'])) {
$secret_key = $form_state['values']['amazon_s3_secret_access_key'];
} else {
// Add our secret key back in to persist its value.
$form_state['values']['amazon_s3_secret_access_key'] = variable_get('amazon_s3_secret_access_key', '');
$secret_key = variable_get('amazon_s3_secret_access_key', '');
}
$ssl = isset($form_state['values']['amazon_s3_ssl']) && $form_state['values']['amazon_s3_ssl'] ? TRUE : FALSE;
// Lets verify our credentials and verify our bucket exists, if not attempt to create it.
module_load_include('inc', 'video_s3', '/includes/amazon_s3');
$s3 = new video_amazon_s3;
$s3->connect($access_key, $secret_key, $ssl);
$buckets = $s3->s3->listBuckets();
if (!$buckets || !(in_array($bucket, $buckets))) {
// Create a bucket with public read access
if ($s3->s3->putBucket($bucket, S3::ACL_PUBLIC_READ)) {
// set access control policy to zencoder if module is enabled
// @TODO : Add this to video_zencoder module
if (module_exists('video_zencoder')) {
$acp['acl'][] = array(
'type' => 'AmazonCustomerByEmail',
'email' => 'aws@zencoder.com',
'permission' => 'WRITE'
);
$s3->s3->setAccessControlPolicy($bucket, '', $acp);
}
drupal_set_message(t('Successfully created the bucket %bucket.', array('%bucket' => $bucket)));
} else {
form_set_error('amazon_s3_bucket', t('Could not verify or create the bucket %bucket.', array('%bucket' => $bucket)));
}
}
}
}
}
}
?>
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