function config_defaults($config = array())
{
$config['authentication'] = empty($config['authentication']) ? '' : $config['authentication'];
$config['aws_access_key_id'] = empty($config['aws_access_key_id']) ? '' : $config['aws_access_key_id'];
$config['aws_secret_access_key'] = empty($config['aws_secret_access_key']) ? '' : $config['aws_secret_access_key'];
$config['export_audio_codec_audio'] = empty($config['export_audio_codec_audio']) ? 'libmp3lame' : $config['export_audio_codec_audio'];
$config['export_audio_bitrate'] = empty($config['export_audio_bitrate']) ? '128' : $config['export_audio_bitrate'];
$config['export_audio_codec'] = empty($config['export_audio_codec']) ? 'aac' : $config['export_audio_codec'];
$config['export_audio_extension'] = empty($config['export_audio_extension']) ? 'mp3' : $config['export_audio_extension'];
$config['export_audio_rate'] = empty($config['export_audio_rate']) ? '44100' : $config['export_audio_rate'];
$config['export_dimensions'] = empty($config['export_dimensions']) ? '512x288' : $config['export_dimensions'];
$config['export_extension'] = empty($config['export_extension']) ? 'mp4' : $config['export_extension'];
$config['export_video_rate'] = empty($config['export_video_rate']) ? '30' : $config['export_video_rate'];
$config['export_meta_title'] = empty($config['export_meta_title']) ? '' : $config['export_meta_title'];
$config['export_video_bitrate'] = empty($config['export_video_bitrate']) ? '2000' : $config['export_video_bitrate'];
$config['export_video_codec'] = empty($config['export_video_codec']) ? 'libx264' : $config['export_video_codec'];
$config['web_root_directory'] = empty($config['web_root_directory']) ? $_SERVER['DOCUMENT_ROOT'] : $config['web_root_directory'];
$config['temporary_directory'] = empty($config['temporary_directory']) ? sys_get_temp_dir() : $config['temporary_directory'];
$config['queue_directory'] = empty($config['queue_directory']) ? path_concat($config['temporary_directory'], 'queue') : $config['queue_directory'];
$config['import_audio_bitrate'] = empty($config['import_audio_bitrate']) ? '128' : $config['import_audio_bitrate'];
$config['import_audio_extension'] = empty($config['import_audio_extension']) ? 'mp3' : $config['import_audio_extension'];
$config['import_audio_basename'] = empty($config['import_audio_basename']) ? 'audio' : $config['import_audio_basename'];
$config['import_audio_rate'] = empty($config['import_audio_rate']) ? '44100' : $config['import_audio_rate'];
$config['import_dimensions'] = empty($config['import_dimensions']) ? '256x144' : $config['import_dimensions'];
$config['import_extension'] = empty($config['import_extension']) ? 'jpg' : $config['import_extension'];
$config['import_video_rate'] = empty($config['import_video_rate']) ? '10' : $config['import_video_rate'];
$config['import_image_quality'] = empty($config['import_image_quality']) ? '1' : $config['import_image_quality'];
$config['import_original_basename'] = empty($config['import_original_basename']) ? 'original' : $config['import_original_basename'];
$config['import_waveform_backcolor'] = empty($config['import_waveform_backcolor']) ? 'FFFFFF' : $config['import_waveform_backcolor'];
$config['import_waveform_basename'] = empty($config['import_waveform_basename']) ? 'waveform' : $config['import_waveform_basename'];
$config['import_waveform_dimensions'] = empty($config['import_waveform_dimensions']) ? '8000x32' : $config['import_waveform_dimensions'];
$config['import_waveform_extension'] = empty($config['import_waveform_extension']) ? 'png' : $config['import_waveform_extension'];
$config['import_waveform_forecolor'] = empty($config['import_waveform_forecolor']) ? '000000' : $config['import_waveform_forecolor'];
$config['module_host'] = empty($config['module_host']) ? $_SERVER['HTTP_HOST'] : http_get_contents($config['module_host']);
$config['user_media_host'] = empty($config['user_media_host']) ? $_SERVER['HTTP_HOST'] : http_get_contents($config['user_media_host']);
$config['callback_host'] = empty($config['callback_host']) ? $_SERVER['HTTP_HOST'] : http_get_contents($config['callback_host']);
$config['log_request'] = empty($config['log_request']) ? '' : $config['log_request'];
$config['log_response'] = empty($config['log_response']) ? '' : $config['log_response'];
$config['log_api_request'] = empty($config['log_api_request']) ? '' : $config['log_api_request'];
$config['log_api_response'] = empty($config['log_api_response']) ? '' : $config['log_api_response'];
$config['max_meg_audio'] = empty($config['max_meg_audio']) ? '' : $config['max_meg_audio'];
$config['max_meg_image'] = empty($config['max_meg_image']) ? '' : $config['max_meg_image'];
$config['max_meg_video'] = empty($config['max_meg_video']) ? '' : $config['max_meg_video'];
$config['log_file'] = empty($config['log_file']) ? '' : $config['log_file'];
$config['callback_directory'] = empty($config['callback_directory']) ? substr(dirname(dirname(__FILE__)), strlen(path_add_slash_end($config['web_root_directory']))) : $config['callback_directory'];
$config['install_directory'] = empty($config['install_directory']) ? substr(dirname(dirname(dirname(__FILE__))), strlen(path_add_slash_end($config['web_root_directory']))) : $config['install_directory'];
$config['cgi_directory'] = empty($config['cgi_directory']) ? substr(dirname(dirname(__FILE__)), strlen(path_add_slash_end(path_concat($config['web_root_directory'], $config['install_directory'])))) : $config['cgi_directory'];
$config['user_media_directory'] = isset($config['user_media_directory']) ? $config['user_media_directory'] : path_concat(substr(dirname(dirname(dirname(__FILE__))), strlen(path_add_slash_end(path_concat($config['web_root_directory'], $config['install_directory'])))), 'user');
$config['user_media_url'] = isset($config['user_media_url']) ? $config['user_media_url'] : $config['user_media_directory'];
$config['user_data_directory'] = isset($config['user_data_directory']) ? $config['user_data_directory'] : path_concat(substr(dirname(dirname(dirname(__FILE__))), strlen(path_add_slash_end($config['web_root_directory']))), 'user');
$config['module_directory'] = empty($config['module_directory']) ? substr(dirname(dirname(dirname(__FILE__))), strlen(path_add_slash_end($config['web_root_directory']))) : $config['module_directory'];
$config['s3_bucket'] = empty($config['s3_bucket']) ? '' : $config['s3_bucket'];
$config['s3_region'] = empty($config['s3_region']) ? '' : $config['s3_region'];
$config['sqs_queue_url'] = empty($config['sqs_queue_url']) ? '' : $config['sqs_queue_url'];
$config['chmod_directory_new'] = isset($config['chmod_directory_new']) ? $config['chmod_directory_new'] : '0775';
$config = service_config_defaults($config);
ksort($config);
return $config;
}
function path_concat($s1, $s2)
{
if (is_null($s1) || empty($s1)) {
$s1 = '';
}
if (is_null($s2) || empty($s2)) {
$s2 = '';
}
if (is_null($s1) || empty($s1) || (is_null($s2) || empty($s2))) {
$s1 .= $s2;
} else {
$s1 = path_add_slash_end($s1) . path_strip_slash_start($s2);
}
return $s1;
}
function s3_file_import_init($import, $config)
{
$response = array();
$err = '';
if (!$err) {
$response['api'] = array();
$response['data'] = array();
$response['method'] = 'put';
$id = id_unique();
$bucket = $config['s3_bucket'];
$region = $config['s3_region'] ? $config['s3_region'] : 'us-east-1';
$key = path_strip_slash_start($config['user_media_directory']);
// remove bucket name from url if it's there
if (substr($key, 0, strlen($bucket)) == $bucket) {
$key = substr($key, strlen(path_add_slash_end($bucket)));
}
$key = path_concat(path_concat(path_concat($key, $import['uid']), $id), $config['import_original_basename'] . '.' . $import['extension']);
$options_array = ['version' => 'latest', 'region' => $region];
if ($config['aws_secret_access_key'] && $config['aws_access_key_id']) {
$options_array['credentials'] = [];
$options_array['credentials']['key'] = $config['aws_access_key_id'];
$options_array['credentials']['secret'] = $config['aws_secret_access_key'];
}
try {
$s3 = new Aws\S3\S3Client($options_array);
$cmd = $s3->getCommand('PutObject', ['Bucket' => $config['s3_bucket'], 'Key' => $key, 'ACL' => $config['s3_acl'], 'ContentType' => $import['mime']]);
$request = $s3->createPresignedRequest($cmd, $config['s3_expires']);
// Get the actual presigned-url
$response['endpoint'] = $presignedUrl = (string) $request->getUri();
} catch (Exception $e) {
$err = $e->getMessage();
}
// data key children all become part of the POST file upload request
$response['api']['id'] = $id;
$response['api']['type'] = $import['type'];
$response['api']['extension'] = $import['extension'];
$response['api']['label'] = $import['label'];
}
if ($err) {
$response['error'] = $err;
}
return $response;
}
function data_search($options = array(), $config = array())
{
$found_obs = array();
$json_obs = array();
if (!$config) {
$config = config_get();
}
if (!config_error($config)) {
$dir_host = $config['web_root_directory'];
$module_dir = path_concat(path_concat($dir_host, $config['module_directory']), 'module');
$userid = empty($options['uid']) ? '' : $options['uid'];
$group = empty($options['group']) ? '' : $options['group'];
$index = empty($options['index']) ? 0 : $options['index'];
$count = empty($options['count']) ? 1000 : $options['count'];
$query = empty($options['query']) ? '' : $options['query'];
if ($group) {
switch ($group) {
// group parameter determines which xml file we search through
case 'mash':
case 'video':
case 'audio':
case 'image':
if ($userid) {
$path = path_concat(path_concat(path_concat($dir_host, $config['user_data_directory']), $userid), 'media_' . $group . '.json');
if (file_exists($path)) {
$json_obs = array_merge(json_array(file_get($path)), $json_obs);
}
}
break;
default:
// modules
// look for filenames ending in $group.json in first and second tiers of module directory
$base_path = path_add_slash_end($module_dir) . '*/*';
$glob_path = $base_path . $group . '.json';
$glob_files = glob($glob_path);
$glob_path = $base_path . '/*' . $group . '.json';
$glob_files = array_merge($glob_files, glob($glob_path));
foreach ($glob_files as $file_path) {
$obs = json_array(file_get($file_path));
$html_path = str_replace('.json', '.html', $file_path);
if (file_exists($html_path)) {
$html_path = substr($html_path, strlen(path_add_slash_end($dir_host)) - 1);
for ($i = 0; $i < sizeof($obs); $i++) {
$obs[$i]['html'] = $html_path;
}
}
$json_obs = array_merge($obs, $json_obs);
}
}
if ($json_obs) {
foreach ($json_obs as $ob) {
$ok = 1;
if ($query) {
reset($query);
// loop through all parameters
foreach ($query as $k => $v) {
$test = (string) $ob[$k];
// will match if parameter is empty, equal to or (for label) within attribute
$ok = !$v || $v == $test || $k == 'label' && strpos(strtolower($test), strtolower($v)) !== FALSE;
if (!$ok) {
break;
}
}
}
if ($ok) {
if ($index) {
$index--;
} else {
// only add tag if within specified range
$found_obs[] = $ob;
$count--;
if (!$count) {
break;
}
}
}
}
}
}
}
return $found_obs;
}
function api_import_data($response = array(), $config = array())
{
$media_data = array();
if (!$config) {
$config = config_get();
}
$err = config_error($config);
if (!$err) {
$id = empty($response['id']) ? '' : $response['id'];
$uid = empty($response['uid']) ? '' : $response['uid'];
if (!($id && $uid)) {
$err = 'Parameters id, uid required';
}
}
if (!$err) {
// pull in other configuration and check for required input
$import_video_rate = $config['import_video_rate'];
$import_extension = $config['import_extension'];
$media_url = service_import_url($response, $config);
//log_file('api_import_data ' . $media_url . ' ' . print_r($response, 1), $config);
}
if (!$err) {
$media_extension = empty($response['extension']) ? '' : $response['extension'];
$type = empty($response['type']) ? '' : $response['type'];
switch ($type) {
case 'image':
$import_video_rate = '1';
$import_extension = $media_extension;
break;
case 'video':
case 'audio':
break;
default:
$err = 'could not determine type of preprocessed upload';
}
if (!($import_extension && $type)) {
$err = 'Could not determine type and extension';
}
}
if (!$err) {
$duration = empty($response['duration']) ? '' : $response['duration'];
$label = empty($response['label']) ? '' : $response['label'];
$media_data['id'] = $id;
$media_data['label'] = $label;
// add source with original for rendering
$media_data['source'] = path_concat(path_concat($media_url, $id), $config['import_original_basename'] . '.' . $media_extension);
$frame_path = path_concat(path_concat($media_url, $id), $config['import_dimensions'] . 'x' . $import_video_rate);
$audio = 1;
$did_icon = 0;
$did_url = 0;
switch ($type) {
case 'image':
$frame_path = path_concat($frame_path, '0.' . $import_extension);
$media_data['url'] = $frame_path;
$media_data['icon'] = $frame_path;
break;
case 'video':
$audio = !(empty($response['no_audio']) || 'false' == $response['no_audio'] ? '' : $response['no_audio']);
$video = !(empty($response['no_video']) || 'false' == $response['no_video'] ? '' : $response['no_video']);
if ($video) {
$frames = floor($duration * $import_video_rate);
$zero_padding = strlen($frames);
$media_data['url'] = path_add_slash_end($frame_path);
$media_data['video_rate'] = $import_video_rate;
$media_data['pattern'] = '%.' . $import_extension;
$media_data['icon'] = path_concat($frame_path, str_pad(ceil($frames / 2), $zero_padding, '0', STR_PAD_LEFT) . '.' . $import_extension);
$did_icon = 1;
} else {
$type = 'audio';
$did_url = 1;
$media_data['url'] = path_concat(path_concat($media_url, $id), $config['import_audio_basename'] . '.' . $config['import_audio_extension']);
}
// intentional fall through to audio
case 'audio':
if (!$duration) {
$err = 'Could not determine duration';
} else {
$media_data['duration'] = $duration;
if ($audio) {
if (!$did_url) {
$media_data['audio'] = path_concat(path_concat($media_url, $id), $config['import_audio_basename'] . '.' . $config['import_audio_extension']);
}
$media_data['wave'] = path_concat(path_concat($media_url, $id), $config['import_waveform_basename'] . '.' . $config['import_waveform_extension']);
if (!$did_icon) {
$media_data['icon'] = $media_data['wave'];
}
} else {
$media_data['audio'] = '0';
}
// put in a zero to indicate that there is no audio
}
break;
}
$media_data['group'] = $media_data['type'] = $type;
}
if ($err) {
$media_data['error'] = $err;
}
return $media_data;
}
function files_in_dir($dir, $just_names = FALSE, $filter = 'files')
{
$result = FALSE;
if ($dir && is_dir($dir)) {
$dir = path_add_slash_end($dir);
if ($handle = opendir($dir)) {
$result = array();
while (FALSE !== ($file = readdir($handle))) {
if ($file != "." && $file != "..") {
$full_path = $dir . $file;
if (!$just_names) {
$file = $full_path;
}
switch ($filter) {
case 'files':
if (is_file($full_path)) {
$result[] = $file;
}
break;
case 'dirs':
if (is_dir($full_path)) {
$result[] = $file;
}
break;
default:
$result[] = $file;
}
}
}
closedir($handle);
}
}
return $result;
}
function __s3_key($id, $import, $config, $prefix = 's3')
{
$bucket = $config[$prefix . '_bucket'];
$key = path_strip_slash_start($config['user_media_directory']);
// remove bucket name from url if it's there
if (substr($key, 0, strlen($bucket)) == $bucket) {
$key = substr($key, strlen(path_add_slash_end($bucket)));
}
$key = path_concat(path_concat(path_concat($key, $import['uid']), $id), $config['import_original_basename'] . '.' . $import['extension']);
return $key;
}