*/ private $items = []; const INSERT_REGEX = '@\n?# Created by Redirection(?:.*?)# End of Redirection\n?@sm'; /** * @param HtaccessEncoder|null $encoder * @param HtaccessTargetBuilder|null $target_builder * @param HtaccessRuleBuilder|null $rule_builder */ public function __construct( ?HtaccessEncoder $encoder = null, ?HtaccessTargetBuilder $target_builder = null, ?HtaccessRuleBuilder $rule_builder = null ) { $this->encoder = $encoder ? $encoder : new HtaccessEncoder(); $target_builder = $target_builder ? $target_builder : new HtaccessTargetBuilder( $this->encoder ); $this->rule_builder = $rule_builder ? $rule_builder : new HtaccessRuleBuilder( $this->encoder, $target_builder ); } /** * Generate the .htaccess file in memory * * @return string */ private function generate() { $details = ExportDetails::get(); if ( count( $this->items ) === 0 ) { return ''; } $text = [ '# Created by Redirection', '# ' . $details['date'], '# Redirection ' . $details['version'] . ' - https://redirection.me', '', '', ]; $options = \Red_Options::get(); if ( $options['https'] !== false ) { $text[] = 'RewriteCond %{HTTPS} off'; $text[] = 'RewriteRule ^ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]'; } $text = array_merge( $text, array_filter( array_map( [ $this->encoder, 'sanitize_redirect' ], $this->items ) ) ); $text[] = ''; $text[] = ''; $text[] = '# End of Redirection'; return "\n" . implode( "\n", $text ) . "\n"; } /** * Add a redirect to the file * * @param \Red_Item $item Redirect. * @return void */ public function add( $item ) { foreach ( $this->rule_builder->build_for_item( $item ) as $line ) { $this->items[] = $line; } } /** * Get the .htaccess file * * @param string|false $existing Existing .htaccess data. * @return string */ public function get( $existing = false ) { $text = $this->generate(); if ( $existing !== false ) { if ( preg_match( self::INSERT_REGEX, $existing ) > 0 ) { $text = (string) preg_replace( self::INSERT_REGEX, str_replace( '$', '\\$', $text ), $existing ); } else { $text = $text . "\n" . trim( $existing ); } } return trim( $text ); } /** * Sanitize the redirect * * @param string $text Text. * @return string */ public function sanitize_redirect( $text ) { return $this->encoder->sanitize_redirect( $text ); } /** * Sanitize the filename * * @param string $filename Filename. * @return string */ public function sanitize_filename( $filename ) { return str_replace( '.php', '', sanitize_text_field( $filename ) ); } /** * Save the .htaccess to a file * * @param string $filename Filename to save. * @param bool $content_to_save Content to save. * @return bool */ public function save( $filename, $content_to_save = false ) { $existing = false; $filename = $this->sanitize_filename( $filename ); global $wp_filesystem; if ( ! function_exists( 'WP_Filesystem' ) ) { require_once ABSPATH . 'wp-admin/includes/file.php'; } $filesystem_ready = WP_Filesystem(); if ( $filesystem_ready !== true || ! isset( $wp_filesystem ) ) { return false; } if ( $wp_filesystem->exists( $filename ) ) { $file_contents = $wp_filesystem->get_contents( $filename ); if ( $file_contents !== false ) { $existing = $file_contents; } } return $wp_filesystem->put_contents( $filename, $this->get( $existing ), FS_CHMOD_FILE ); } }