<?php
/**
 * Debug/Status page
 *
 * @author      ThemeBoy
 * @category    Admin
 * @package     SportsPress/Admin
 * @version     1.4
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

if ( ! class_exists( 'SP_Admin_Status' ) ) :

	/**
	 * SP_Admin_Status Class
	 */
	class SP_Admin_Status {

		/**
		 * Retrieve metadata from a file. Based on WP Core's get_file_data function
		 *
		 * @since 0.8
		 * @param string $file Path to the file
		 * @param array  $all_headers List of headers, in the format array('HeaderKey' => 'Header Name')
		 */
		public function get_file_version( $file ) {
			// We don't need to write to the file, so just open for reading.
			$fp = fopen( $file, 'r' );

			// Pull only the first 8kiB of the file in.
			$file_data = fread( $fp, 8192 );

			// PHP will close file handle, but we are good citizens.
			fclose( $fp );

			// Make sure we catch CR-only line endings.
			$file_data = str_replace( "\r", "\n", $file_data );
			$version   = '';

			if ( preg_match( '/^[ \t\/*#@]*' . preg_quote( '@version', '/' ) . '(.*)$/mi', $file_data, $match ) && $match[1] ) {
				$version = _cleanup_header_comment( $match[1] );
			}

			return $version;
		}

		/**
		 * Scan the template files
		 *
		 * @access public
		 * @param string $template_path
		 * @return array
		 */
		public function scan_template_files( $template_path ) {
			$files  = scandir( $template_path );
			$result = array();
			if ( $files ) {
				foreach ( $files as $key => $value ) {
					if ( ! in_array( $value, array( '.', '..' ) ) ) {
						if ( is_dir( $template_path . DIRECTORY_SEPARATOR . $value ) ) {
							$sub_files = $this->scan_template_files( $template_path . DIRECTORY_SEPARATOR . $value );
							foreach ( $sub_files as $sub_file ) {
								$result[] = $value . DIRECTORY_SEPARATOR . $sub_file;
							}
						} else {
							$result[] = $value;
						}
					}
				}
			}
			return $result;
		}
	}

endif;

return new SP_Admin_Status();