File manager

<?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();
	}
}