initial commit

hamrokhaanpaan/wp-content/__plugins/litespeed-cache/src/import.cls.php

@@ -0,0 +1,215 @@
+<?php
+/**
+ * The import/export class.
+ *
+ * @since      	1.8.2
+ */
+namespace LiteSpeed;
+
+defined( 'WPINC' ) || exit;
+
+class Import extends Base {
+	protected $_summary;
+
+	const TYPE_IMPORT = 'import';
+	const TYPE_EXPORT = 'export';
+	const TYPE_RESET = 'reset';
+
+	/**
+	 * Init
+	 *
+	 * @since  1.8.2
+	 */
+	public function __construct() {
+		Debug2::debug( 'Import init' );
+
+		$this->_summary = self::get_summary();
+	}
+
+	/**
+	 * Export settings to file
+	 *
+	 * @since  1.8.2
+	 * @access public
+	 */
+	public function export( $only_data_return = false ) {
+		$raw_data = $this->get_options( true );
+
+		$data = array();
+		foreach ( $raw_data as $k => $v ) {
+			$data[] = json_encode( array( $k, $v ) );
+		}
+
+		$data = implode( "\n\n", $data );
+
+		if ( $only_data_return ) {
+			return $data;
+		}
+
+		$filename = $this->_generate_filename();
+
+		// Update log
+		$this->_summary[ 'export_file' ] = $filename;
+		$this->_summary[ 'export_time' ] = time();
+		self::save_summary();
+
+		Debug2::debug( 'Import: Saved to ' . $filename );
+
+		@header( 'Content-Disposition: attachment; filename=' . $filename );
+		echo $data;
+
+		exit;
+	}
+
+	/**
+	 * Import settings from file
+	 *
+	 * @since  1.8.2
+	 * @access public
+	 */
+	public function import( $file = false ) {
+		if ( ! $file ) {
+			if ( empty( $_FILES[ 'ls_file' ][ 'name' ] ) || substr( $_FILES[ 'ls_file' ][ 'name' ], -5 ) != '.data' || empty( $_FILES[ 'ls_file' ][ 'tmp_name' ] ) ) {
+				Debug2::debug( 'Import: Failed to import, wront ls_file' );
+
+				$msg = __( 'Import failed due to file error.', 'litespeed-cache' );
+				Admin_Display::error( $msg );
+
+				return false;
+			}
+
+			$this->_summary[ 'import_file' ] = $_FILES[ 'ls_file' ][ 'name' ];
+
+			$data = file_get_contents( $_FILES[ 'ls_file' ][ 'tmp_name' ] );
+		}
+		else {
+			$this->_summary[ 'import_file' ] = $file;
+
+			$data = file_get_contents( $file );
+		}
+
+		// Update log
+		$this->_summary[ 'import_time' ] = time();
+		self::save_summary();
+
+		$ori_data = array();
+		try {
+			// Check if the data is v4+ or not
+			if ( strpos( $data, '["_version",' ) === 0 ) {
+				Debug2::debug( '[Import] Data version: v4+' );
+				$data = explode( "\n", $data );
+				foreach ( $data as $v ) {
+					$v = trim( $v );
+					if ( ! $v ) {
+						continue;
+					}
+					list( $k, $v ) = json_decode( $v, true );
+					$ori_data[ $k ] = $v;
+				}
+			}
+			else {
+				$ori_data = json_decode( base64_decode( $data ), true );
+			}
+		} catch ( \Exception $ex ) {
+			Debug2::debug( '[Import] ❌ Failed to parse serialized data' );
+			return false;
+		}
+
+		if ( ! $ori_data ) {
+			Debug2::debug( '[Import] ❌ Failed to import, no data' );
+			return false;
+		}
+		else {
+			Debug2::debug( '[Import] Importing data', $ori_data );
+		}
+
+		$this->cls( 'Conf' )->update_confs( $ori_data );
+
+
+		if ( ! $file ) {
+			Debug2::debug( 'Import: Imported ' . $_FILES[ 'ls_file' ][ 'name' ] );
+
+			$msg = sprintf( __( 'Imported setting file %s successfully.', 'litespeed-cache' ), $_FILES[ 'ls_file' ][ 'name' ] );
+			Admin_Display::succeed( $msg );
+		}
+		else {
+			Debug2::debug( 'Import: Imported ' . $file );
+		}
+
+		return true;
+
+	}
+
+	/**
+	 * Reset all configs to default values.
+	 *
+	 * @since  2.6.3
+	 * @access public
+	 */
+	public function reset() {
+		$options = $this->cls( 'Conf' )->load_default_vals();
+
+		$this->cls( 'Conf' )->update_confs( $options );
+
+		Debug2::debug( '[Import] Reset successfully.' );
+
+		$msg = __( 'Reset successfully.', 'litespeed-cache' );
+		Admin_Display::succeed( $msg );
+
+	}
+
+	/**
+	 * Generate the filename to export
+	 *
+	 * @since  1.8.2
+	 * @access private
+	 */
+	private function _generate_filename() {
+		// Generate filename
+		$parsed_home = parse_url( get_home_url() );
+		$filename = 'LSCWP_cfg-';
+		if ( ! empty( $parsed_home[ 'host' ] ) ) {
+			$filename .= $parsed_home[ 'host' ] . '_';
+		}
+
+		if ( ! empty( $parsed_home[ 'path' ] ) ) {
+			$filename .= $parsed_home[ 'path' ] . '_';
+		}
+
+		$filename = str_replace( '/', '_', $filename );
+
+		$filename .= '-' . date( 'Ymd_His' ) . '.data';
+
+		return $filename;
+	}
+
+	/**
+	 * Handle all request actions from main cls
+	 *
+	 * @since  1.8.2
+	 * @access public
+	 */
+	public function handler() {
+		$type = Router::verify_type();
+
+		switch ( $type ) {
+			case self::TYPE_IMPORT:
+				$this->import();
+				break;
+
+			case self::TYPE_EXPORT:
+				$this->export();
+				break;
+
+			case self::TYPE_RESET:
+				$this->reset();
+				break;
+
+			default:
+				break;
+		}
+
+		Admin::redirect();
+	}
+
+}