Current File : /home/kelaby89/abl.academy/wp-content/plugins/thim-core/helpers/class-thim-file-helper.php

<?php

/**
 * Class Thim_File_Helper.
 *
 * @since 1.0.1
 */
if ( ! class_exists( 'Thim_File_Helper' ) ) {

	class Thim_File_Helper {
		public static $tag = 'Thim_File_Helper';

		/**
		 * Call $wp_filesystem
		 *
		 * @since 1.0.1
		 */
		private static function call_wp_file_system() {
			/**
			 * Call $wp_filesystem
			 */
			global $wp_filesystem;
			if ( empty( $wp_filesystem ) ) {
				require_once( ABSPATH . '/wp-admin/includes/file.php' );
				$connect = WP_Filesystem();

				if ( ! $connect ) {
					_doing_it_wrong( __FUNCTION__, __( 'Connect to WP Filesystem failed!', 'thim-core' ), THIM_CORE_VERSION );
				}
			}
		}

		/**
		 * Remove file or directory.
		 *
		 * @since 1.0.1
		 *
		 * @param $path
		 *
		 * @return bool
		 */
		public static function remove_file( $path ) {
			self::call_wp_file_system();
			global $wp_filesystem;

			$wp_filesystem->delete( $path );

			return true;
		}

		/**
		 * Put file content.
		 *
		 * @since 1.0.1
		 *
		 * @param $dir
		 * @param $file_name
		 * @param $content
		 *
		 * @return bool|WP_Error
		 */
		public static function put_file( $dir, $file_name, $content ) {
			self::call_wp_file_system();
			global $wp_filesystem;

			/**
			 * Directory didn't exist, so let's create it.
			 */
			if ( ! $wp_filesystem->is_dir( $dir ) ) {
				self::mkdir( $dir );
			}

			if ( ! wp_is_writable( $dir ) ) {
				return new WP_Error( self::$tag, 'Can not write in directory ' . $dir );
			}

			$put_file = $wp_filesystem->put_contents(
				trailingslashit( $dir ) . $file_name,
				$content,
				FS_CHMOD_FILE
			);

			if ( ! $put_file ) {
				return new WP_Error( self::$tag, 'Put file error!' );
			}

			return true;
		}

		/**
		 * Remove a directory with sub paths and files
		 *
		 * @since 1.0.0
		 *
		 * @param $dir
		 *
		 * @return bool
		 */
		public static function rmdir( $dir ) {
			if ( ! file_exists( $dir ) ) {
				return true;
			}

			if ( ! is_dir( $dir ) ) {
				return unlink( $dir );
			}

			foreach ( scandir( $dir ) as $item ) {
				if ( $item == '.' || $item == '..' ) {
					continue;
				}
				if ( ! Thim_File_Helper::rmdir( $dir . DIRECTORY_SEPARATOR . $item ) ) {
					return false;
				}
			}

			return rmdir( $dir );
		}

		/**
		 * Recursive directory creation based on full path.
		 *
		 * @since 1.0.0
		 *
		 * @param $dir
		 *
		 * @return bool
		 */
		public static function mkdir( $dir ) {
			return wp_mkdir_p( $dir );
		}

		/**
		 * Write file.
		 *
		 * @since 1.0.0
		 *
		 * @param $path
		 * @param $content
		 *
		 * @return bool|WP_Error
		 */
		public static function write( $path, $content ) {
			$out_fp = fopen( $path, 'w' );
			if ( ! $out_fp ) {
				return new WP_Error( self::$tag, __( 'Can not save file', 'thim-core' ) );
			}

			fwrite( $out_fp, $content );
			fclose( $out_fp );
			clearstatcache();

			return true;
		}

		/**
		 * Download file.
		 *
		 * @since 1.4.5
		 *
		 * @param $file
		 *
		 * @return string|WP_Error
		 */
		public static function download_file( $file ) {
			if ( ! preg_match( '!^(http|https|ftp)://!i', $file ) && file_exists( $file ) ) {
				return $file;
			}

			if ( empty( $file ) ) {
				return new WP_Error( 'empty_file', __( 'Empty file.', 'thim-core' ) );
			}

			if ( ! function_exists( 'download_url' ) ) {
				include_once ABSPATH . '/wp-admin/includes/file.php';
			}

			$download_file = download_url( $file );
			if ( is_wp_error( $download_file ) ) {
				return new WP_Error( 'download_failed', __( 'Download failed.' ), $download_file->get_error_message() );
			}

			return $download_file;
		}

		/**
		 * Unzip file.
		 *
		 * @since 1.4.7
		 *
		 * @param $file
		 * @param $to
		 *
		 * @return true|WP_Error
		 */
		public static function unzip_file( $file, $to ) {
			self::call_wp_file_system();

			return unzip_file( $file, $to );
		}
	}
}