Function index_file

parse-schedule.php:220–255

* Index a given file and its metadata. */

( $file_path, &$index, $save_duration = false )

 * Index a given file and its metadata.
 */
function index_file( $file_path, &$index, $save_duration = false ) {
	global $base;
	global $existing_programming;

	if ( ! isset( $index[ $file_path ] ) ) {
		$content_data = new stdClass();

		$index_key = substr( $file_path, max( 0, strlen( $base ) - 1 ) );

		if ( $save_duration ) {
			$duration = existing_duration( $index_key );

			if ( ! $duration ) {
				$duration = get_duration( $file_path );
			}

			if ( $duration ) {
				$content_data->duration = $duration;
			}
		}

		$possible_caption_files = array(
			$file_path . ".vtt",
			preg_replace( '/\.[^\.]+$/', '.vtt', $file_path ),
		);

		foreach ( $possible_caption_files as $possible_caption_file ) {
			if ( file_exists( $possible_caption_file ) ) {
				$content_data->captions = substr( $possible_caption_file, max( 0, strlen( $base ) - 1 ) );
				break;
			}
		}

		$index[ $index_key ] = $content_data;
	}
}

/**
 * Find all files in a given directory, including files within subfolders (and their subfolders, etc.)