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Filename : option.cls.php
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<?php
namespace LiteSpeed\CLI;

defined( 'WPINC' ) || exit;

use LiteSpeed\Base;
use LiteSpeed\Admin_Settings;
use LiteSpeed\Utility;
use WP_CLI;

/**
 * LiteSpeed Cache option Interface
 */
class Option extends Base {
	/**
	 * Set an individual LiteSpeed Cache option.
	 *
	 * ## OPTIONS
	 *
	 * <key>
	 * : The option key to update.
	 *
	 * <newvalue>
	 * : The new value to set the option to.
	 *
	 * ## EXAMPLES
	 *
	 *     # Set to not cache the login page
	 *     $ wp litespeed-option set cache-priv false
	 *     $ wp litespeed-option set 'cdn-mapping[url][0]' https://cdn.EXAMPLE.com
	 *     $ wp litespeed-option set media-lqip_exc $'line1\nline2'
	 *
	 */
	public function set( $args, $assoc_args ) {
		/**
		 * Note: If the value is multiple dimensions like cdn-mapping, need to specially handle it both here and in `const.default.ini`
		 *
		 * For CDN/Crawler mutlti dimension settings, if all children are empty in one line, will delete that line. To delete one line, just set all to empty.
		 * E.g. to delete cdn-mapping[0], need to run below:
		 * 											`set cdn-mapping[url][0] ''`
		 * 											`set cdn-mapping[inc_img][0] ''`
		 * 											`set cdn-mapping[inc_css][0] ''`
		 * 											`set cdn-mapping[inc_js][0] ''`
		 * 											`set cdn-mapping[filetype][0] ''`
		 */
		$key = $args[ 0 ];
		$val = $args[ 1 ];

		/**
		 * For CDN mapping, allow:
		 * 		`set 'cdn-mapping[url][0]' https://the1st_cdn_url`
		 * 		`set 'cdn-mapping[inc_img][0]' true`
		 * 		`set 'cdn-mapping[inc_img][0]' 1`
		 * @since  2.7.1
		 *
		 * For Crawler cookies:
		 * 		`set 'crawler-cookies[name][0]' my_currency`
		 * 		`set 'crawler-cookies[vals][0]' "USD\nTWD"`
		 *
		 * For multi lines setting:
		 * 		`set media-lqip_exc $'img1.jpg\nimg2.jpg'`
		 */

		// Build raw data
		$raw_data = array(
			Admin_Settings::ENROLL	=> array( $key ),
		);

		// Contains child set
		if ( strpos( $key, '[' ) ) {
			parse_str( $key . '=' . $val , $key2 );
			$raw_data = array_merge( $raw_data, $key2 );
		}
		else {
			$raw_data[ $key ] = $val;
		}

		$this->cls( 'Admin_Settings' )->save( $raw_data );
		WP_CLI::line( "$key:" );
		$this->get( $args, $assoc_args );

	}

	/**
	 * Get the plugin options.
	 *
	 * ## OPTIONS
	 *
	 * ## EXAMPLES
	 *
	 *     # Get all options
	 *     $ wp litespeed-option all
	 *     $ wp litespeed-option all --json
	 *
	 */
	public function all( $args, $assoc_args ) {
		$options = $this->get_options();

		if ( ! empty( $assoc_args[ 'format' ] ) ) {
			WP_CLI::print_value( $options, $assoc_args );
			return;
		}

		$option_out = array();

		$buf = WP_CLI::colorize("%CThe list of options:%n");
		WP_CLI::line($buf);

		foreach( $options as $k => $v ) {
			if ( $k == self::O_CDN_MAPPING || $k == self::O_CRAWLER_COOKIES ) {
				foreach ( $v as $k2 => $v2 ) { // $k2 is numeric
					if ( is_array( $v2 ) ) {
						foreach ( $v2 as $k3 => $v3 ) { // $k3 = 'url/inc_img/name/vals'
							if ( is_array( $v3 ) ) {
								$option_out[] = array( 'key' => '', 'value' => '' );
								foreach ( $v3 as $k4 => $v4 ) {
									$option_out[] = array( 'key' => $k4 == 0 ? "{$k}[$k3][$k2]" : '', 'value' => $v4 );
								}
								$option_out[] = array( 'key' => '', 'value' => '' );
							}
							else {
								$option_out[] = array( 'key' => "{$k}[$k3][$k2]", 'value' => $v3 );
							}
						}
					}
				}
				continue;
			}
			elseif ( is_array( $v ) && $v ) {
				// $v = implode( PHP_EOL, $v );
				$option_out[] = array( 'key' => '', 'value' => '' );
				foreach ( $v as $k2 => $v2 ) {
					$option_out[] = array( 'key' => $k2 == 0 ? $k : '', 'value' => $v2 );
				}
				$option_out[] = array( 'key' => '', 'value' => '' );
				continue;
			}

			if ( array_key_exists( $k, self::$_default_options ) && is_bool( self::$_default_options[ $k ] ) && ! $v ) {
				$v = 0;
			}

			if ( $v === '' || $v === array() ) {
				$v = "''";
			}

			$option_out[] = array( 'key' => $k, 'value' => $v );
		}

		WP_CLI\Utils\format_items('table', $option_out, array('key', 'value'));
	}

	/**
	 * Get the plugin options.
	 *
	 * ## OPTIONS
	 *
	 * ## EXAMPLES
	 *
	 *     # Get one option
	 *     $ wp litespeed-option get cache-priv
	 *     $ wp litespeed-option get 'cdn-mapping[url][0]'
	 *
	 */
	public function get( $args, $assoc_args ) {
		$id = $args[ 0 ];

		$child = false;
		if ( strpos( $id, '[' ) ) {
			parse_str( $id, $id2 );
			Utility::compatibility();
			$id = array_key_first( $id2 );

			$child = array_key_first( $id2[ $id ] ); // `url`
			if ( ! $child ) {
				WP_CLI::error( 'Wrong child key' );
				return;
			}
			$numeric = array_key_first( $id2[ $id ][ $child ] ); // `0`
			if ( $numeric === null ) {
				WP_CLI::error( 'Wrong 2nd level numeric key' );
				return;
			}
		}

		if ( ! isset( self::$_default_options[ $id ] ) ) {
			WP_CLI::error( 'ID not exist [id] ' . $id );
			return;
		}

		$v = $this->conf( $id );
		$default_v = self::$_default_options[ $id ];

		/**
		 * For CDN_mapping and crawler_cookies
		 * Examples of option name:
		 * 		cdn-mapping[url][0]
		 * 		crawler-cookies[name][1]
		 */
		if ( $id == self::O_CDN_MAPPING ) {
			if ( ! in_array( $child, array(
				self::CDN_MAPPING_URL,
				self::CDN_MAPPING_INC_IMG,
				self::CDN_MAPPING_INC_CSS,
				self::CDN_MAPPING_INC_JS,
				self::CDN_MAPPING_FILETYPE,
			) ) ) {
				WP_CLI::error( 'Wrong child key' );
				return;
			}
		}
		if ( $id == self::O_CRAWLER_COOKIES ) {
			if ( ! in_array( $child, array(
				self::CRWL_COOKIE_NAME,
				self::CRWL_COOKIE_VALS,
			) ) ) {
				WP_CLI::error( 'Wrong child key' );
				return;
			}
		}

		if ( $id == self::O_CDN_MAPPING || $id == self::O_CRAWLER_COOKIES ) {
			if ( ! empty( $v[ $numeric ][ $child ] ) ) {
				$v = $v[ $numeric ][ $child ];
			}
			else {
				if ( $id == self::O_CDN_MAPPING ) {
					if ( in_array( $child, array(
						self::CDN_MAPPING_INC_IMG,
						self::CDN_MAPPING_INC_CSS,
						self::CDN_MAPPING_INC_JS,
					) ) ) {
						$v = 0;
					}
					else {
						$v = "''";
					}
				}
				else {
					$v = "''";
				}
			}
		}

		if ( is_array( $v ) ) {
			$v = implode( PHP_EOL , $v );
		}

		if ( ! $v && $id != self::O_CDN_MAPPING && $id != self::O_CRAWLER_COOKIES ) { // empty array for CDN/crawler has been handled
			if ( is_bool( $default_v ) ) {
				$v = 0;
			}
			elseif ( ! is_array( $default_v ) ) {
				$v = "''";
			}
		}

		WP_CLI::line( $v );
	}

	/**
	 * Export plugin options to a file.
	 *
	 * ## OPTIONS
	 *
	 * [--filename=<path>]
	 * : The default path used is CURRENTDIR/lscache_wp_options_DATE-TIME.txt.
	 * To select a different file, use this option.
	 *
	 * ## EXAMPLES
	 *
	 *     # Export options to a file.
	 *     $ wp litespeed-option export
	 *
	 */
	public function export( $args, $assoc_args ) {
		if ( isset($assoc_args['filename']) ) {
			$file = $assoc_args['filename'];
		}
		else {
			$file = getcwd() . '/litespeed_options_' . date('d_m_Y-His') . '.data';
		}

		if ( ! is_writable(dirname($file)) ) {
			WP_CLI::error('Directory not writable.');
			return;
		}

		$data = $this->cls( 'Import' )->export( true );

		if ( file_put_contents( $file, $data ) === false ) {
			WP_CLI::error( 'Failed to create file.' );
		}
		else {
			WP_CLI::success('Created file ' . $file);
		}
	}

	/**
	 * Import plugin options from a file.
	 *
	 * The file must be formatted as such:
	 * option_key=option_value
	 * One per line.
	 * A Semicolon at the beginning of the line indicates a comment and will be skipped.
	 *
	 * ## OPTIONS
	 *
	 * <file>
	 * : The file to import options from.
	 *
	 * ## EXAMPLES
	 *
	 *     # Import options from CURRENTDIR/options.txt
	 *     $ wp litespeed-option import options.txt
	 *
	 */
	public function import( $args, $assoc_args ) {
		$file = $args[0];
		if ( ! file_exists($file) || ! is_readable($file) ) {
			WP_CLI::error('File does not exist or is not readable.');
		}

		$res = $this->cls( 'Import' )->import( $file );

		if ( ! $res ) {
			WP_CLI::error( 'Failed to parse serialized data from file.' );
		}

		WP_CLI::success( 'Options imported. [File] ' . $file );
	}

	/**
	 * Import plugin options from a remote file.
	 *
	 * The file must be formatted as such:
	 * option_key=option_value
	 * One per line.
	 * A Semicolon at the beginning of the line indicates a comment and will be skipped.
	 *
	 * ## OPTIONS
	 *
	 * <url>
	 * : The URL to import options from.
	 *
	 * ## EXAMPLES
	 *
	 *     # Import options from https://domain.com/options.txt
	 *     $ wp litespeed-option import_remote https://domain.com/options.txt
	 *
	 */

	public function import_remote( $args, $assoc_args ) {
		$file = $args[0];
	
		$tmp_file = download_url( $file );

		if ( is_wp_error( $tmp_file ) ) {
			WP_CLI::error( 'Failed to download file.' );
			return;
		}

		$res = $this->cls( 'Import' )->import( $tmp_file );

		if ( ! $res ) {
			WP_CLI::error( 'Failed to parse serialized data from file.' );
		}

		WP_CLI::success( 'Options imported. [File] ' . $file );
	}


	/**
	 * Reset all options to default.
	 *
	 * ## EXAMPLES
	 *
	 *     # Reset all options
	 *     $ wp litespeed-option reset
	 *
	 */
	public function reset() {
		$this->cls( 'Import' )->reset();
	}

}