first commit

wp-content/plugins/flexible-shipping/classes/table-rate/logger/class-logger-downloader.php

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+<?php
+
+/**
+ * Class WPDesk_Flexible_Shipping_SaaS_Settings
+ */
+class WPDesk_Flexible_Shipping_Logger_Downloader implements \FSVendor\WPDesk\PluginBuilder\Plugin\HookablePluginDependant {
+
+	use \FSVendor\WPDesk\PluginBuilder\Plugin\PluginAccess;
+
+	const GET_PARAMETER = 'fs-get-log';
+
+	/**
+	 * Logger factory.
+	 *
+	 * @var \FSVendor\WPDesk\Logger\WPDeskLoggerFactory
+	 */
+	private $logger_factory;
+
+	/**
+	 * WPDesk_Flexible_Shipping_SaaS_Logger_Downloader constructor.
+	 *
+	 * @param \FSVendor\WPDesk\Logger\WPDeskLoggerFactory $logger_factory Logger factory.
+	 */
+	public function __construct( \FSVendor\WPDesk\Logger\WPDeskLoggerFactory $logger_factory = null ) {
+		$this->logger_factory = $logger_factory;
+	}
+
+	/**
+	 * Hooks.
+	 */
+	public function hooks() {
+		add_action( 'admin_init', [ $this, 'handle_log_file_download' ] );
+	}
+
+	/**
+	 * Get download URL.
+	 *
+	 * @return string
+	 */
+	public function get_download_url() {
+		return admin_url( 'admin.php?' . self::GET_PARAMETER . '=1' );
+	}
+
+	/**
+	 * Handle log file download.
+	 */
+	public function handle_log_file_download() {
+		if ( isset( $_GET[ self::GET_PARAMETER ] ) ) {
+			if ( current_user_can( 'manage_options' ) ) {
+				$logger_settings = new WPDesk_Flexible_Shipping_Logger_Settings();
+				$file_name = $this->logger_factory->getFileName( $logger_settings->get_logger_channel_name() );
+				if ( file_exists( $file_name ) ) {
+					header( 'Content-Type: text/plain' );
+					header( 'Content-Disposition: attachment; filename="fs-debug.log"' );
+					readfile( $file_name );
+				} else {
+					wp_die( __( 'File not exists!', 'flexible-shipping' ) );
+				}
+			} else {
+				wp_die( __( 'Insufficient privileges!', 'flexible-shipping' ) );
+			}
+		}
+	}
+
+}

wp-content/plugins/flexible-shipping/classes/table-rate/logger/class-logger-factory.php

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+<?php
+
+/**
+ * Class WPDesk_Flexible_Shipping_Logger_Factory
+ *
+ * @deprecated
+ */
+class WPDesk_Flexible_Shipping_Logger_Factory {
+	const NULL_LOG_NAME = 'null-log';
+
+	/**
+	 * Logger.
+	 *
+	 * @var \Psr\Log\LoggerInterface
+	 */
+	private static $logger;
+
+	/**
+	 * Create logger.
+	 *
+	 * @return \Psr\Log\LoggerInterface
+	 */
+	public static function create_logger() {
+		if ( null === self::$logger ) {
+			$logger_settings = new WPDesk_Flexible_Shipping_Logger_Settings();
+
+			if ( $logger_settings->is_enabled() ) {
+				self::$logger = new WPDesk_Flexible_Shipping_WooCommerce_Context_Logger(
+					@\FSVendor\WPDesk\Logger\LoggerFacade::get_logger( $logger_settings->get_logger_channel_name() ),
+					$logger_settings->get_logging_context()
+				);
+			} else {
+				self::$logger = new \Monolog\Logger( self::NULL_LOG_NAME );
+			}
+		}
+		return self::$logger;
+	}
+
+}

wp-content/plugins/flexible-shipping/classes/table-rate/logger/class-logger-settings.php

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+<?php
+
+/**
+ * Class WPDesk_Flexible_Shipping_SaaS_Settings
+ */
+class WPDesk_Flexible_Shipping_Logger_Settings {
+
+	const LOGGER_CHANNEL_NAME = 'fs';
+
+	const DEBUG_LOG_OPTION = 'debug_log';
+
+	const OPTION_NAME = 'fs_logger_enabled';
+
+	const OPTION_VALUE_DISABLED = '0';
+	const OPTION_VALUE_ENABLED  = '1';
+	/**
+	 * Enabled.
+	 *
+	 * @var bool
+	 */
+	private $enabled = false;
+
+	/**
+	 * SaaS settings.
+	 *
+	 * @var WPDesk_Flexible_Shipping_Settings
+	 */
+	private $saas_settings;
+
+	/**
+	 * WPDesk_Flexible_Shipping_SaaS_Logger_Settings constructor.
+	 *
+	 * @param WPDesk_Flexible_Shipping_Settings $saas_settings SaaS settings.
+	 */
+	public function __construct( WPDesk_Flexible_Shipping_Settings $saas_settings = null ) {
+		$option_value  = get_option( self::OPTION_NAME, self::OPTION_VALUE_DISABLED );
+		$this->enabled = self::OPTION_VALUE_ENABLED === $option_value;
+
+		$this->saas_settings = $saas_settings;
+	}
+
+	/**
+	 * Get logger channel name.
+	 *
+	 * @return string
+	 */
+	public function get_logger_channel_name() {
+		return self::LOGGER_CHANNEL_NAME;
+	}
+
+	/**
+	 * Is enabled.
+	 *
+	 * @return bool
+	 */
+	public function is_enabled() {
+		return $this->enabled;
+	}
+
+	/**
+	 * Update option from saas settings.
+	 */
+	public function update_option_from_saas_settings() {
+		$saas_settings_value = $this->saas_settings->get_option( self::DEBUG_LOG_OPTION );
+		if ( ! empty( $saas_settings_value ) && 'yes' === $saas_settings_value ) {
+			$option_value = self::OPTION_VALUE_ENABLED;
+		} else {
+			$option_value = self::OPTION_VALUE_DISABLED;
+		}
+		update_option( self::OPTION_NAME, $option_value );
+		$this->enabled = self::OPTION_VALUE_ENABLED === $option_value;
+	}
+
+	/**
+	 * Add fields to settings.
+	 *
+	 * @param array $settings Settings.
+	 *
+	 * @return array
+	 */
+	public function add_fields_to_settings( array $settings ) {
+		$settings[ self::DEBUG_LOG_OPTION ] = array(
+			'type'  => 'checkbox',
+			'label' => __( 'Enable Debug Mode', 'flexible-shipping' ),
+			'title' => __( 'Debug mode', 'flexible-shipping' ),
+		);
+		if ( 'yes' === $this->saas_settings->get_option( self::DEBUG_LOG_OPTION ) ) {
+			$downloader = new WPDesk_Flexible_Shipping_Logger_Downloader();
+
+			$settings[ self::DEBUG_LOG_OPTION ]['description'] = sprintf(
+				// Translators: URL.
+				__( '%1$sDownload debug.log file%2$s', 'flexible-shipping' ),
+				sprintf( '<a href="%1$s" target="_blank">', $downloader->get_download_url() ),
+				'</a>'
+			);
+		}
+		return $settings;
+	}
+
+}

wp-content/plugins/flexible-shipping/classes/table-rate/logger/class-woocommerce-context-logger.php

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+<?php
+
+use Psr\Log\LoggerInterface;
+use Psr\Log\LoggerTrait;
+
+/**
+ * Class WPDesk_Flexible_Shipping_WooCommerce_Context_Logger
+ */
+class WPDesk_Flexible_Shipping_WooCommerce_Context_Logger implements LoggerInterface {
+
+	use LoggerTrait;
+
+	/**
+	 * Logger.
+	 *
+	 * @var LoggerInterface
+	 */
+	private $logger;
+
+	/**
+	 * Default context.
+	 *
+	 * @var array
+	 */
+	private $default_context;
+
+	/**
+	 * WPDesk_Flexible_Shipping_Context_Logger constructor.
+	 *
+	 * @param LoggerInterface $logger Logger.
+	 * @param string          $source WooCommerce source context.
+	 * @param array           $context Default context for logger.
+	 */
+	public function __construct( LoggerInterface $logger, $source, array $context = [] ) {
+		$this->logger = $logger;
+
+		$context['source']     = $source;
+		$this->default_context = $context;
+	}
+
+	/**
+	 * Logs with an arbitrary level.
+	 *
+	 * @param string $level Level.
+	 * @param string $message Message.
+	 * @param array  $context Context.
+	 *
+	 * @return void
+	 */
+	public function log( $level, $message, array $context = array() ) {
+		$context = array_merge( $this->default_context, $context );
+		$this->logger->log( $level, $message, $context );
+	}
+
+}
+