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<?php |
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/** |
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* CartFlows Log status. |
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* |
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* @package CartFlows |
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*/ |
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|
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namespace CartflowsAdmin\AdminCore\Inc; |
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|
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// Exit if accessed directly. |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* Class LogStatus. |
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*/ |
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class LogStatus { |
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|
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/** |
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* Instance |
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* |
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* @access private |
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* @var object Class object. |
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* @since 1.0.0 |
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*/ |
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private static $instance; |
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|
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/** |
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* Deleted |
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* |
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* @access private |
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* @var object Class object. |
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* @since 1.0.0 |
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*/ |
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private static $file_deleted = false; |
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|
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/** |
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* Initiator |
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* |
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* @since 1.0.0 |
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* @return object initialized object of class. |
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*/ |
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public static function get_instance() { |
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if ( ! isset( self::$instance ) ) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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|
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/** |
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* Instance |
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* |
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* @access private |
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* @var string Class object. |
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* @since 1.0.0 |
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*/ |
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private $menu_slug; |
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|
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/** |
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* Constructor |
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* |
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* @since 1.0.0 |
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*/ |
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public function __construct() { |
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} |
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|
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/** |
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* User action like download or delete log files. |
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*/ |
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public function user_actions() { |
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|
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// Ignoring nonce verification as using SuperGlobal variables on WordPress hooks. |
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if ( ! empty( $_REQUEST['handle'] ) ) { //phpcs:ignore WordPress.Security.NonceVerification.Recommended |
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|
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if ( ! current_user_can( 'cartflows_manage_settings' ) ) { |
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|
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wp_die( esc_html__( 'You don\'t have permission to view this page.', 'cartflows' ) ); |
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} |
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|
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if ( isset( $_REQUEST['btn_action'] ) ) { //phpcs:ignore WordPress.Security.NonceVerification.Recommended |
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|
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$button_action = sanitize_text_field( wp_unslash( $_REQUEST['btn_action'] ) ); //phpcs:ignore WordPress.Security.NonceVerification.Recommended |
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|
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switch ( $button_action ) { |
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case 'remove-log': |
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$this->delete_log_file(); |
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break; |
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|
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case 'download-log': |
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$this->download_log_file(); |
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break; |
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|
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default: |
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break; |
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} |
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} |
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} |
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} |
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|
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/** |
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* Show the log page contents for file log handler. |
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*/ |
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public function display_logs() { |
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|
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if ( self::$file_deleted ) { |
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echo "<div class='wcf-notice updated inline wcf-delete-log--message'>" . esc_html__( 'Log deleted successfully!', 'cartflows' ) . ' </div>'; |
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} |
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|
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$logs = $this->get_log_files(); |
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|
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$form_url = esc_url( |
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add_query_arg( |
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array( |
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'page' => 'cartflows', |
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'action' => 'wcf-log', |
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), |
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admin_url( '/admin.php' ) |
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) |
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); |
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|
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$viewed_log = ''; |
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$viewed_log_file = ''; |
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|
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// Calling this function on CartFlows action hook. Hence ignoring nonce. |
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if ( ! empty( $_REQUEST['log_file'] ) ) { //phpcs:ignore WordPress.Security.NonceVerification.Recommended |
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|
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$filename = sanitize_text_field( wp_unslash( $_REQUEST['log_file'] ) ); //phpcs:ignore WordPress.Security.NonceVerification.Recommended |
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|
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if ( isset( $logs[ $filename ] ) ) { |
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$viewed_log = $filename; |
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$viewed_log_file = $viewed_log . '.log'; |
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} |
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} elseif ( ! empty( $logs ) ) { |
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$viewed_log = current( $logs ) ? pathinfo( current( $logs ), PATHINFO_FILENAME ) : ''; |
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$viewed_log_file = $viewed_log . '.log'; |
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} |
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|
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include_once CARTFLOWS_ADMIN_CORE_DIR . 'views/debugger.php'; |
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} |
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|
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/** |
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* Get all log files in the log directory. |
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* |
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* @return array |
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*/ |
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public function get_log_files() { |
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// Condition for multisite instances: |
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// Return empty array if log directory doesn't exist yet or is not readable. |
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if ( ! is_dir( CARTFLOWS_LOG_DIR ) || ! is_readable( CARTFLOWS_LOG_DIR ) ) { |
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return array(); |
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} |
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|
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$files = scandir( CARTFLOWS_LOG_DIR ); |
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$result = array(); |
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|
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if ( ! empty( $files ) ) { |
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foreach ( $files as $key => $file ) { |
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if ( ! is_dir( $file ) && strstr( $file, '.log' ) ) { |
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$result[ pathinfo( $file, PATHINFO_FILENAME ) ] = $file; |
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} |
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} |
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} |
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|
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return $result; |
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} |
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|
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/** |
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* Delete Provided log file |
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*/ |
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public function delete_log_file() { |
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|
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if ( empty( $_REQUEST['_wpnonce'] ) || |
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! wp_verify_nonce( sanitize_text_field( wp_unslash( $_REQUEST['_wpnonce'] ) ), 'remove_log' ) |
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) { |
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wp_die( esc_html__( 'Nonce verification failed. Please refresh the page and retry.', 'cartflows' ) ); |
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} |
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|
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if ( empty( $_REQUEST['handle'] ) ) { |
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wp_die( esc_html__( 'Filename is empty. Please refresh the page and retry.', 'cartflows' ) ); |
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} |
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|
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$file_name = basename( trim( sanitize_text_field( wp_unslash( $_REQUEST['handle'] ) ) ) ); |
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|
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if ( '' === $file_name || '.log' !== substr( $file_name, -4 ) ) { |
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wp_die( esc_html__( 'Invalid file.', 'cartflows' ) ); |
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} |
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|
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$log_dir = CARTFLOWS_LOG_DIR; |
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$real_dir = realpath( $log_dir ); |
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$real_path = realpath( $log_dir . $file_name ); |
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|
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if ( false === $real_path || false === $real_dir || 0 !== strpos( $real_path, trailingslashit( $real_dir ) ) ) { |
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wp_die( esc_html__( 'Invalid file.', 'cartflows' ) ); |
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} |
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|
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if ( file_exists( $real_path ) ) { |
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wp_delete_file( $real_path ); |
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self::$file_deleted = true; |
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} |
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} |
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|
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/** |
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* Download the selected log file. |
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*/ |
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public function download_log_file() { |
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|
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if ( empty( $_REQUEST['_wpnonce'] ) || |
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! wp_verify_nonce( sanitize_text_field( wp_unslash( $_REQUEST['_wpnonce'] ) ), 'download_log' ) |
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) { |
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wp_die( esc_html__( 'Nonce verification failed. Please refresh the page and retry.', 'cartflows' ) ); |
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} |
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|
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$file_name = isset( $_REQUEST['handle'] ) ? trim( sanitize_text_field( wp_unslash( $_REQUEST['handle'] ) ) ) : ''; |
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$file_path = CARTFLOWS_LOG_DIR . $file_name; |
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|
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if ( ! file_exists( $file_path ) ) { |
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return; |
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} |
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|
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$file_extension = pathinfo( $file_name, PATHINFO_EXTENSION ); |
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$allowed_files = array( 'log' ); |
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|
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// Return if the desired file is not found for download. |
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if ( ! in_array( $file_extension, $allowed_files, true ) || strpos( $file_name, '.php' ) !== false ) { |
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wp_die( esc_html__( 'Invalid file.', 'cartflows' ) ); |
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return; |
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} |
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|
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header( 'Content-Type: text/log; charset=utf-8' ); |
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header( 'Content-Disposition: attachment; filename=' . $file_name ); |
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header( 'Pragma: no-cache' ); |
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header( 'Expires: 0' ); |
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|
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echo file_get_contents( $file_path ); //phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
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exit; |
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} |
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} |
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|
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LogStatus::get_instance(); |
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|
