<?php
/**
 * Initialization of Advance WP Redirect
 *
 * @class XSAWRLITE_Init
 * @since 1.0
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

class XSAWRLITE_Init {

	/**
	 * Plugin root URL for assets.
	 *
	 * @return string
	 */
	private function xsawrlite_assets_url() {
		return plugin_dir_url( XSAWRLITE_PLUGIN_FILE );
	}

	/**
	 * Verify AJAX caller (admin + nonce).
	 */
	private function xsawrlite_verify_ajax_admin() {
		if ( ! current_user_can( 'manage_options' ) ) {
			wp_send_json( array( 'error' => esc_html__( 'Forbidden.', 'advance-wp-redirect' ) ) );
		}
		check_ajax_referer( 'xsawrlite_admin', 'nonce' );
	}

	/**
	 * Admin menu.
	 */
	public function xsawrlite_admin_menu() {
		add_menu_page(
			esc_html__( 'Advance WP Redirect', 'advance-wp-redirect' ),
			esc_html__( 'Advance WP Redirect', 'advance-wp-redirect' ),
			'manage_options',
			'xsawrlite_page',
			'xsawrlite_page',
			'dashicons-external',
			40
		);
		add_submenu_page(
			'xsawrlite_page',
			esc_html__( 'Support', 'advance-wp-redirect' ),
			esc_html__( 'Support', 'advance-wp-redirect' ),
			'manage_options',
			'xsawrlite_support',
			'xsawrlite_support'
		);
	}

	/**
	 * Enqueue admin CSS/JS (no external stylesheets).
	 */
	public function xsawrlite_load_css_js() {
		// phpcs:disable WordPress.Security.NonceVerification.Recommended -- Read-only admin page slug.
		$page = isset( $_GET['page'] ) ? sanitize_text_field( wp_unslash( $_GET['page'] ) ) : '';
		// phpcs:enable WordPress.Security.NonceVerification.Recommended
		if ( 'xsawrlite_page' !== $page && 'xsawrlite_support' !== $page ) {
			return;
		}

		$ver = XSAWRLITE_VERSION;
		$url = $this->xsawrlite_assets_url();

		wp_register_style( 'xsawrlite-material', $url . 'assets/css/xsawrlite.material.min.css', array(), $ver );
		wp_register_style( 'xsawrlite-custom', $url . 'assets/css/xsawrlite.custom.css', array( 'xsawrlite-material' ), $ver );
		wp_register_script( 'xsawrlite-material', $url . 'assets/js/xsawrlite.material.min.js', array( 'jquery' ), $ver, true );
		wp_register_script( 'xsawrlite-custom', $url . 'assets/js/xsawrlite.custom.js', array( 'jquery', 'xsawrlite-material' ), $ver, true );

		wp_enqueue_style( 'xsawrlite-material' );
		wp_enqueue_style( 'xsawrlite-custom' );
		wp_enqueue_script( 'jquery' );
		wp_enqueue_script( 'xsawrlite-material' );
		wp_enqueue_script( 'xsawrlite-custom' );

		wp_localize_script(
			'xsawrlite-custom',
			'xsawrliteAdmin',
			array(
				'nonce'   => wp_create_nonce( 'xsawrlite_admin' ),
				'ajaxurl' => admin_url( 'admin-ajax.php' ),
			)
		);
	}

	/**
	 * Front-end script for link attributes.
	 */
	public function xsawrlite_forntend_load_js() {
		wp_enqueue_script(
			'xsawrlite-frontend',
			$this->xsawrlite_assets_url() . 'assets/js/xsawrlite.frontend.js',
			array( 'jquery' ),
			XSAWRLITE_VERSION,
			true
		);
		wp_localize_script(
			'xsawrlite-frontend',
			'frontend_ajax',
			array(
				'ajaxurl' => admin_url( 'admin-ajax.php' ),
			)
		);
	}

	/**
	 * Register settings with sanitization.
	 */
	public function xsawrlite_register_settings() {
		register_setting(
			'xsawrlite_options',
			'xsawrlite-masteroptions',
			array(
				'type'              => 'array',
				'sanitize_callback' => 'xsawrlite_sanitize_master_options',
			)
		);
	}

	/**
	 * Add/update redirects (AJAX).
	 */
	public function xsawrlite_add_redirects() {
		$this->xsawrlite_verify_ajax_admin();

		// phpcs:disable WordPress.Security.NonceVerification.Missing -- Nonce verified in xsawrlite_verify_ajax_admin().
		$datajson  = array();
		$redirects = get_option( 'xsawrlite_easy_redirect', array() );
		
		if ( ! is_array( $redirects ) ) {
			$redirects = array();
		}

		if ( empty( $redirects ) ) {
			$index = 0;
		} else {
			end( $redirects );
			$index = key( $redirects );
		}

		if ( empty( $_POST['redirect_data'] ) ) {
			$datajson['error'] = esc_html__( 'Invalid request.', 'advance-wp-redirect' );
			wp_send_json( $datajson );
		}

		// Do not use sanitize_textarea_field() on the serialized string: WordPress _sanitize_text_fields()
		// strips all %XX sequences, which breaks bracketed field names and decodes URLs (e.g. %2F, %3A).
		$xsawrlite_redirect = array();
		parse_str( wp_unslash( $_POST['redirect_data'] ), $xsawrlite_redirect );
		if ( empty( $xsawrlite_redirect['xsawrlite_easy_redirect'] ) || ! is_array( $xsawrlite_redirect['xsawrlite_easy_redirect'] ) ) {
			$datajson['error'] = esc_html__( 'Invalid redirect data.', 'advance-wp-redirect' );
			wp_send_json( $datajson );
		}

		$row =& $xsawrlite_redirect['xsawrlite_easy_redirect'];

		$http        = isset( $_SERVER['HTTP_ORIGIN'] ) ? sanitize_text_field( wp_unslash( $_SERVER['HTTP_ORIGIN'] ) ) : '';
		$server_name = isset( $_SERVER['SERVER_NAME'] ) ? sanitize_text_field( wp_unslash( $_SERVER['SERVER_NAME'] ) ) : '';
		$order       = array_filter( array( $http, '/' . $server_name, $server_name ) );
		$rurl_raw    = isset( $row['rurl'] ) ? $row['rurl'] : '';
		$rurl        = $rurl_raw;
		foreach ( $order as $strip ) {
			if ( $strip !== '' ) {
				$rurl = str_replace( $strip, '', $rurl );
			}
		}
		$row['rurl'] = $rurl;

		if ( ! isset( $row['rurl'] ) || '' === trim( (string) $row['rurl'] ) ) {
			$datajson['error'] = esc_html__( 'Please Enter Request URL', 'advance-wp-redirect' );
		}

		$slash = substr( (string) $row['rurl'], 0, 1 );
		if ( '/' !== $slash ) {
			$row['rurl'] = '/' . $rurl;
		} else {
			$row['rurl'] = $rurl;
		}

		if ( ! isset( $row['nw'] ) ) {
			if ( isset( $row['nf'] ) ) {
				$temp1 = $row['nf'];
				unset( $row['nf'] );
				$row['nw'] = '0';
				$row['nf'] = $temp1;
			} else {
				$row['nw'] = '0';
			}
		}
		if ( ! isset( $row['nf'] ) ) {
			$row['nf'] = '0';
		}

		if ( ! isset( $_POST['redirect_id'] ) ) {
			$rurls = array_column( $redirects, 'rurl' );
			if ( in_array( $row['rurl'], $rurls, true ) ) {
				$datajson['error'] = esc_html__( 'Request URL Already Exist', 'advance-wp-redirect' );
			} else {
				$redirects[ $index + 1 ] = $row;
				$datajson['success']     = esc_html__( 'Added Redirect Successfully', 'advance-wp-redirect' );
			}
		} else {
			$xsawr_id = sanitize_text_field( wp_unslash( $_POST['redirect_id'] ) );
			if ( ! isset( $redirects[ $xsawr_id ] ) ) {
				$datajson['error'] = esc_html__( 'Redirect not found.', 'advance-wp-redirect' );
				wp_send_json( $datajson );
			}
			$redirects[ $xsawr_id ] = $row;
			$datajson['updated']    = esc_html__( 'Updated Redirect Successfully', 'advance-wp-redirect' );
		}

		if ( ! isset( $row['durl'] ) || '' === trim( (string) $row['durl'] ) ) {
			$datajson['error'] = esc_html__( 'Please Enter Target URL', 'advance-wp-redirect' );
		}

		if ( ! isset( $datajson['error'] ) ) {
			$redirects = array_map( 'xsawrlite_sanitize_redirect_entry', $redirects );
			update_option( 'xsawrlite_easy_redirect', $redirects );
			$datajson['output'] = $this->xsawrlite_redirect_table_rows_html();
		}

		// phpcs:enable WordPress.Security.NonceVerification.Missing
		wp_send_json( $datajson );
	}

	/**
	 * Build tbody rows HTML for redirect table.
	 *
	 * @return string
	 */
	private function xsawrlite_redirect_table_rows_html() {
		$output              = '';
		$xsawrlite_eredirect = get_option( 'xsawrlite_easy_redirect', array() );
		if ( ! is_array( $xsawrlite_eredirect ) ) {
			return $output;
		}
		foreach ( $xsawrlite_eredirect as $xsawrlite_key => $val ) {
			if ( ! is_array( $val ) ) {
				continue;
			}
			$xsawrlite_key_attr = esc_attr( (string) $xsawrlite_key );
			$xsawrlite_key_html = esc_html( (string) $xsawrlite_key );
			$output            .= '<tr id="xsawrlite-row-' . $xsawrlite_key_attr . '">';
			$output            .= '<td class="mdl-data-table__cell--non-numeric">' . $xsawrlite_key_html . '</td>';
			$output .= '<td class="mdl-data-table__cell--non-numeric">';
			if ( ! empty( $val['title'] ) ) {
				$output .= esc_html( (string) $val['title'] );
			} else {
				$output .= esc_html( isset( $val['rurl'] ) ? (string) $val['rurl'] : '' );
			}
			if ( ! empty( $val['durl'] ) ) {
				$output .= '<br>' . esc_html( (string) $val['durl'] );
			}
			$output .= '</td>';
			$output .= '<td class="mdl-data-table__cell--non-numeric">' . esc_html( isset( $val['qp_rule'] ) ? (string) $val['qp_rule'] : '' ) . '</td>';
			$output .= '<td class="mdl-data-table__cell--non-numeric">';
			$output .= '<span id="' . $xsawrlite_key_attr . '" title="' . esc_attr__( 'Edit', 'advance-wp-redirect' ) . '" class="dashicons dashicons-edit xsawrlite-edit"></span>';
			$output .= '<span id="' . $xsawrlite_key_attr . '" title="' . esc_attr__( 'Delete', 'advance-wp-redirect' ) . '" class="dashicons dashicons-trash xsawrlite-del"></span>';
			$output .= '</td>';
			$output .= '</tr>';
		}
		return $output;
	}

	/**
	 * Delete redirect (AJAX).
	 */
	public function xsawrlite_del() {
		$this->xsawrlite_verify_ajax_admin();

		// phpcs:disable WordPress.Security.NonceVerification.Missing -- Nonce verified in xsawrlite_verify_ajax_admin().
		if ( empty( $_POST['redirect_id'] ) ) {
			wp_send_json( array( 'msg' => '' ) );
		}

		$data = get_option( 'xsawrlite_easy_redirect', array() );
		if ( ! is_array( $data ) ) {
			$data = array();
		}
		$id = sanitize_text_field( wp_unslash( $_POST['redirect_id'] ) );
		unset( $data[ $id ] );
		update_option( 'xsawrlite_easy_redirect', $data );
		// phpcs:enable WordPress.Security.NonceVerification.Missing
		wp_send_json(
			array(
				'msg' => esc_html__( 'Deleted Redirect Successfully', 'advance-wp-redirect' ),
			)
		);
	}

	/**
	 * Edit redirect row (AJAX HTML).
	 */
	public function xsawrlite_edit_redirects() {
		$this->xsawrlite_verify_ajax_admin();

		// phpcs:disable WordPress.Security.NonceVerification.Missing -- Nonce verified in xsawrlite_verify_ajax_admin().
		if ( empty( $_POST['redirect_id'] ) ) {
			wp_die( esc_html__( 'Invalid request.', 'advance-wp-redirect' ) );
		}

		$id = sanitize_text_field( wp_unslash( $_POST['redirect_id'] ) );
		// phpcs:enable WordPress.Security.NonceVerification.Missing
		$redirects = get_option( 'xsawrlite_easy_redirect', array() );
		if ( ! is_array( $redirects ) || ! isset( $redirects[ $id ] ) ) {
			wp_die( esc_html__( 'Redirect not found.', 'advance-wp-redirect' ) );
		}

		$data = wp_parse_args(
			$redirects[ $id ],
			array(
				'rurl'    => '',
				'durl'    => '',
				'qp'      => 'exact',
				'match'   => 'durl',
				'matched' => 'redirect_url',
				'qp_rule' => '302',
				'title'   => '',
				'nf'      => '0',
				'nw'      => '0',
			)
		);

		$id_attr = esc_attr( $id );
		?>
		<td><?php echo esc_html( $id ); ?></td>
		<td class="mdl-data-table__cell--non-numeric" colspan="3">
			<form method="post" id="xsawrlite_redirect_<?php echo esc_attr( $id ); ?>">
				<div class="section__block mdl-grid">
					<div class="mdl-cell mdl-cell--6-col mdl-cell--middle xsawrlite-col">
						<p class="xsawrlite_p">
							<b><?php esc_html_e( 'Make this url No Follow', 'advance-wp-redirect' ); ?></b>
						</p>
						<label class="mdl-switch mdl-js-switch mdl-js-ripple-effect " for="xsawrlite-nf-<?php echo esc_attr( $id ); ?>">
							<input type="checkbox" id="xsawrlite-nf-<?php echo esc_attr( $id ); ?>" class="mdl-switch__input" name="xsawrlite_easy_redirect[nf]" value="1" <?php checked( isset( $data['nf'] ) && (string) $data['nf'] === '1' ); ?>/>
						</label>
					</div>
					<div class="mdl-cell mdl-cell--6-col mdl-cell--middle xsawrlite-col">
						<p class="xsawrlite_p">
							<b><?php esc_html_e( 'Open this URL in new Tab', 'advance-wp-redirect' ); ?></b>
						</p>
						<label class="mdl-switch mdl-js-switch mdl-js-ripple-effect " for="xsawrlite-nw-<?php echo esc_attr( $id ); ?>">
							<input type="checkbox" id="xsawrlite-nw-<?php echo esc_attr( $id ); ?>" class="mdl-switch__input" name="xsawrlite_easy_redirect[nw]" value="1" <?php checked( isset( $data['nw'] ) && (string) $data['nw'] === '1' ); ?>/>
						</label>
					</div>
				</div>
				<div class="section__block mdl-grid">
					<div class="mdl-cell mdl-cell--6-col mdl-cell--middle xsawrlite-col-2">
						<p class="xsawrlite_p-2">
							<b><?php esc_html_e( 'Request URL', 'advance-wp-redirect' ); ?></b>
						</p>
						<div class="mdl-textfield mdl-js-textfield xsawrlite-input">
							<input class="mdl-textfield__input" type="text" id="xsawrlite-rurl-<?php echo esc_attr( $id ); ?>" name="xsawrlite_easy_redirect[rurl]" placeholder="<?php esc_attr_e( 'Enter request URL you want to redirect', 'advance-wp-redirect' ); ?>" value="<?php echo esc_attr( isset( $data['rurl'] ) ? (string) $data['rurl'] : '' ); ?>" />
						</div>
					</div>
					<div class="mdl-cell mdl-cell--6-col mdl-cell--middle xsawrlite-col-2">
						<p class="xsawrlite_p-2">
							<b><?php esc_html_e( 'Query Parameters', 'advance-wp-redirect' ); ?></b>
						</p>
						<div class="mdl-textfield mdl-js-textfield getmdl-select xsawrlite-input">
							<select class="mdl-textfield__input" name="xsawrlite_easy_redirect[qp]">
								<option value="exact" <?php selected( $data['qp'], 'exact' ); ?>>
									<?php esc_html_e( 'Exact Match', 'advance-wp-redirect' ); ?>
								</option>
								<option disabled value="ignore">
									<?php esc_html_e( 'Ignore all query parameters', 'advance-wp-redirect' ); ?>
								</option>
								<option disabled value="ignore-and-pass">
									<?php esc_html_e( 'Ignore and pass all query parameters', 'advance-wp-redirect' ); ?>
								</option>
							</select>
						</div>
					</div>
				</div>
				<div class="section__block mdl-grid">
					<div class="mdl-cell mdl-cell--6-col mdl-cell--middle xsawrlite-col-2">
						<p class="xsawrlite_p-2">
							<b><?php esc_html_e( 'Title', 'advance-wp-redirect' ); ?></b>
						</p>
						<div class="mdl-textfield mdl-js-textfield xsawrlite-input">
							<input class="mdl-textfield__input" type="text" id="xsawrlite-title" name="xsawrlite_easy_redirect[title]" value="<?php echo esc_attr( isset( $data['title'] ) ? (string) $data['title'] : '' ); ?>" />
						</div>
					</div>
					<div class="mdl-cell mdl-cell--6-col mdl-cell--middle xsawrlite-col-2">
						<p class="xsawrlite_p-2">
							<b><?php esc_html_e( 'Match', 'advance-wp-redirect' ); ?></b>
						</p>
						<div class="mdl-textfield mdl-js-textfield xsawrlite-input">
							<select class="mdl-textfield__input" name="xsawrlite_easy_redirect[match]" id="xsawrlite-murl-<?php echo esc_attr( $id ); ?>">
								<option value="durl" <?php selected( $data['match'], 'durl' ); ?>>
									<?php esc_html_e( 'URL Only', 'advance-wp-redirect' ); ?>
								</option>
								<option disabled value="url_login">
									<?php esc_html_e( 'URL and login status(pro version)', 'advance-wp-redirect' ); ?>
								</option>
								<option disabled value="url_role">
									<?php esc_html_e( 'URL and Role(pro version)', 'advance-wp-redirect' ); ?>
								</option>
								<option disabled value="url_ip">
									<?php esc_html_e( 'URL and IP(pro version)', 'advance-wp-redirect' ); ?>
								</option>
							</select>
						</div>
					</div>
				</div>
				<div class="section__block mdl-grid">
					<div class="mdl-cell mdl-cell--6-col mdl-cell--middle xsawrlite-col-2">
						<p class="xsawrlite_p-2">
							<b><?php esc_html_e( 'Matched', 'advance-wp-redirect' ); ?></b>
						</p>
						<div class="mdl-textfield mdl-js-textfield xsawrlite-input">
							<select class="mdl-textfield__input" id="xsawrlite-matched-<?php echo esc_attr( $id ); ?>" name="xsawrlite_easy_redirect[matched]">
								<option value="redirect_url" <?php selected( $data['matched'], 'redirect_url' ); ?>>
									<?php esc_html_e( 'Redirect to URL', 'advance-wp-redirect' ); ?>
								</option>
								<option disabled value="random_post">
									<?php esc_html_e( 'Redirect to Random Post(pro version)', 'advance-wp-redirect' ); ?>
								</option>
								<option disabled value="pass_through">
									<?php esc_html_e( 'Pass-Through(pro version)', 'advance-wp-redirect' ); ?>
								</option>
								<option disabled value="404">
									<?php esc_html_e( 'Error 404(pro version)', 'advance-wp-redirect' ); ?>
								</option>
								<option disabled value="nothing">
									<?php esc_html_e( 'Do Nothing(ignore)(pro version)', 'advance-wp-redirect' ); ?>
								</option>
							</select>
						</div>
					</div>
					<div class="mdl-cell mdl-cell--6-col mdl-cell--middle xsawrlite-col-2" id="http-code-<?php echo esc_attr( $id ); ?>">
						<p class="xsawrlite_p-2">
							<b><?php esc_html_e( 'HTTP code', 'advance-wp-redirect' ); ?></b>
						</p>
						<div class="mdl-textfield mdl-js-textfield xsawrlite-input">
							<select class="mdl-textfield__input" id="xsawrlite-qp-<?php echo esc_attr( $id ); ?>" name="xsawrlite_easy_redirect[qp_rule]">
								<option value="301" <?php selected( $data['qp_rule'], '301' ); ?>>
									<?php esc_html_e( '301 - Moved Permanently ', 'advance-wp-redirect' ); ?>
								</option>
								<option value="302" <?php selected( $data['qp_rule'], '302' ); ?>>
									<?php esc_html_e( '302 - Found', 'advance-wp-redirect' ); ?>
								</option>
								<option value="303" <?php selected( $data['qp_rule'], '303' ); ?>>
									<?php esc_html_e( '303 - See Other', 'advance-wp-redirect' ); ?>
								</option>
								<option value="304" <?php selected( $data['qp_rule'], '304' ); ?>>
									<?php esc_html_e( '304 - Not Modified', 'advance-wp-redirect' ); ?>
								</option>
								<option value="307" <?php selected( $data['qp_rule'], '307' ); ?>>
									<?php esc_html_e( '307 - Redirect Temporary', 'advance-wp-redirect' ); ?>
								</option>
								<option value="308" <?php selected( $data['qp_rule'], '308' ); ?>>
									<?php esc_html_e( '308 - Redirect Permanent', 'advance-wp-redirect' ); ?>
								</option>
							</select>
						</div>
					</div>
				</div>
				<div class="section__block mdl-grid">
					<div class="mdl-cell mdl-cell--6-col mdl-cell--middle xsawrlite-col-2" id="xsawrlite_durl-<?php echo esc_attr( $id ); ?>">
						<p class="xsawrlite_p-2" id="xsawrlite_pdurl-<?php echo esc_attr( $id ); ?>">
							<b><?php esc_html_e( 'Target URL', 'advance-wp-redirect' ); ?></b>
						</p>
						<div class="mdl-textfield mdl-js-textfield xsawrlite-input" id="xsawrlite_inputdurl-<?php echo esc_attr( $id ); ?>">
							<input class="mdl-textfield__input" type="text" id="xsawrlite-durl" name="xsawrlite_easy_redirect[durl]" value="<?php echo esc_attr( isset( $data['durl'] ) ? (string) $data['durl'] : '' ); ?>" placeholder="<?php esc_attr_e( 'Target URL you want to redirect if matched', 'advance-wp-redirect' ); ?>" />
						</div>
					</div>
				</div>
				<div class="mdl-grid xsawrlite-button">
					<div id="<?php echo esc_attr( $id ); ?>">
						<?php submit_button( esc_html__( 'Update', 'advance-wp-redirect' ), 'primary', 'xsawrlite-save' ); ?>
					</div>
					<div id="<?php echo esc_attr( $id ); ?>">
						<?php submit_button( esc_html__( 'Cancel', 'advance-wp-redirect' ), 'secondary', 'xsawrlite-cancel' ); ?>
					</div>
				</div>
			</form>
		</td>
		<?php
		exit;
	}

	/**
	 * JSON for front-end link behavior.
	 */
	public function xsawrlite_get_nf_link() {
		$redirects      = array();
		$master_options = get_option( 'xsawrlite-masteroptions', array() );
		if ( ! is_array( $master_options ) ) {
			$master_options = array();
		}
		if ( ! isset( $master_options['off-redirect'] ) ) {
			$redirects['off']            = 0;
			$redirects['nf_redirect']    = isset( $master_options['nf-redirect'] ) ? 1 : 0;
			$redirects['nw_redirect']    = isset( $master_options['nw-redirect'] ) ? 1 : 0;
			$redirects['all_redirect']   = get_option( 'xsawrlite_easy_redirect', array() );
			if ( ! is_array( $redirects['all_redirect'] ) ) {
				$redirects['all_redirect'] = array();
			}
		} else {
			$redirects['off'] = 1;
		}
		wp_send_json( $redirects );
	}

	/**
	 * Run configured redirects on init.
	 */
	public function xsawrlite_redirect_url() {
		$master_options = get_option( 'xsawrlite-masteroptions', array() );
		if ( ! is_array( $master_options ) || isset( $master_options['off-redirect'] ) ) {
			return;
		}

		$current_url = isset( $_SERVER['REQUEST_URI'] ) ? sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : '';
		$all_redirects = get_option( 'xsawrlite_easy_redirect', array() );
		if ( ! is_array( $all_redirects ) || empty( $all_redirects ) ) {
			return;
		}

		foreach ( $all_redirects as $rule ) {
			if ( ! is_array( $rule ) ) {
				continue;
			}
			$tempdurl = '';
			$srurl    = isset( $rule['rurl'] ) ? $rule['rurl'] . '/' : '/';
			if ( isset( $rule['match'] ) && 'durl' === $rule['match'] ) {
				$tempdurl = isset( $rule['durl'] ) ? $rule['durl'] : '';
			}
			if ( isset( $rule['qp'] ) && 'exact' === $rule['qp'] ) {
				$current_url = isset( $_SERVER['REQUEST_URI'] ) ? sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : '';
			}
			$rurl = isset( $rule['rurl'] ) ? $rule['rurl'] : '';
			if ( $rurl === $current_url || $srurl === $current_url ) {
				if ( ! empty( $master_options['gt_redirect'] ) ) {
					$raw_target = $master_options['gt_redirect'];
				} else {
					$raw_target = $tempdurl;
				}
				$target = xsawrlite_normalize_redirect_target( $raw_target );
				if ( '' === $target ) {
					return;
				}
				$status = isset( $rule['qp_rule'] ) ? absint( $rule['qp_rule'] ) : 302;
				if ( $status < 300 || $status > 399 ) {
					$status = 302;
				}
				// phpcs:ignore WordPress.Security.SafeRedirect.wp_redirect_wp_redirect -- Targets are admin-configured URLs (may be external).
				wp_redirect( $target, $status );
				exit;
			}
		}
	}

	/**
	 * Optional 404 → homepage.
	 */
	public function xsawrlite_redirect_url_404() {
		$master_options = get_option( 'xsawrlite-masteroptions', array() );
		if ( ! is_array( $master_options ) || isset( $master_options['off-redirect'] ) ) {
			return;
		}
		if ( is_404() && isset( $master_options['404-redirect'] ) ) {
			wp_safe_redirect( home_url(), 302 );
			exit;
		}
	}

	/**
	 * Support form mail (AJAX).
	 */
	public function xsawrlite_send_mail() {
		$this->xsawrlite_verify_ajax_admin();

		// phpcs:disable WordPress.Security.NonceVerification.Missing -- Nonce verified in xsawrlite_verify_ajax_admin().
		if ( empty( $_POST['data'] ) ) {
			wp_send_json( array( 'status' => false ) );
		}

		$data = array();
		parse_str( wp_unslash( $_POST['data'] ), $data );
		// phpcs:enable WordPress.Security.NonceVerification.Missing

		$type = isset( $data['type'] ) ? sanitize_text_field( $data['type'] ) : '';
		if ( ! in_array( $type, array( 'report', 'hire', 'request' ), true ) ) {
			wp_send_json( array( 'status' => false ) );
		}

		$data['plugin_name'] = 'Post Redirection';
		$data['version']     = 'lite';
		$scheme              = is_ssl() ? 'https' : 'http';
		$host                = isset( $_SERVER['HTTP_HOST'] ) ? sanitize_text_field( wp_unslash( $_SERVER['HTTP_HOST'] ) ) : '';
		$data['website']     = $host ? $scheme . '://' . $host : '';

		$name    = isset( $data['xsawrlite_name'] ) ? sanitize_text_field( $data['xsawrlite_name'] ) : '';
		$email   = isset( $data['xsawrlite_email'] ) ? sanitize_email( $data['xsawrlite_email'] ) : '';
		$message = isset( $data['xsawrlite_message'] ) ? sanitize_textarea_field( $data['xsawrlite_message'] ) : '';

		$to = 'xfinitysoft@gmail.com';
		switch ( $type ) {
			case 'report':
				$subject = 'Report a bug';
				break;
			case 'hire':
				$subject = 'Hire us to customize/develope Plugin/Theme or WordPress projects';
				break;
			default:
				$subject = 'Request a Feature';
				break;
		}

		$body    = '<html><body><table>';
		$body   .= '<tbody>';
		$body   .= '<tr><th>User Name</th><td>' . esc_html( $name ) . '</td></tr>';
		$body   .= '<tr><th>User email</th><td>' . esc_html( $email ) . '</td></tr>';
		$body   .= '<tr><th>Plugin Name</th><td>' . esc_html( $data['plugin_name'] ) . '</td></tr>';
		$body   .= '<tr><th>Version</th><td>' . esc_html( $data['version'] ) . '</td></tr>';
		$body   .= '<tr><th>Website</th><td><a href="' . esc_url( $data['website'] ) . '">' . esc_html( $data['website'] ) . '</a></td></tr>';
		$body   .= '<tr><th>Message</th><td>' . esc_html( $message ) . '</td></tr>';
		$body   .= '</tbody>';
		$body   .= '</table></body></html>';
		$headers = array( 'Content-Type: text/html; charset=UTF-8' );

		$params = array(
			'name'        => rawurlencode( $name ),
			'email'       => rawurlencode( $email ),
			'site'        => rawurlencode( $data['website'] ),
			'version'     => rawurlencode( $data['version'] ),
			'plugin_name' => rawurlencode( $data['plugin_name'] ),
			'type'        => rawurlencode( $type ),
			'message'     => rawurlencode( $message ),
		);
		$url    = add_query_arg( $params, 'https://xfinitysoft.com/wp-json/plugin/v1/quote/save/' );

		$server_response = wp_remote_post( esc_url_raw( $url ) );
		$api_body        = wp_remote_retrieve_body( $server_response );
		$se_api_response = json_decode( $api_body, true );

		if ( is_array( $se_api_response ) && ! empty( $se_api_response['status'] ) ) {
			wp_mail( $to, $subject, $body, $headers );
			wp_send_json( array( 'status' => true ) );
		}

		wp_send_json( array( 'status' => false ) );
	}
}