Opal-Estate-Pro/inc/user/class-opalestate-user-form-handler.php

<?php
if ( ! defined( 'ABSPATH' ) ) {
	exit();
}

/**
 * Login processer
 */
class Opalestate_User_Form_Handler {

	/**
	 * Login processer
	 */
	public function __construct() {

		add_action( 'init', [ $this, 'process_login' ] );
		add_action( 'init', [ $this, 'process_register' ] );

		add_action( 'wp_ajax_opalestate_login_form', [ $this, 'process_login' ] );
		add_action( 'wp_ajax_opalestate_register_form', [ $this, 'process_register' ] );
		add_filter( 'opalestate_signon_redirect_url', [ $this, 'login_redirect_url' ] );
		add_filter( 'opalestate_register_redirect_url', [ $this, 'register_redirect_url' ] );
	}

	/**
	 * Login processer
	 */
	public static function process_login() {

		$nonce_value = isset( $_POST['opalestate-login-popup-nonce'] ) ? sanitize_text_field( $_POST['opalestate-login-popup-nonce'] ) : '';
		$nonce_value = isset( $_POST['opalestate-login-nonce'] ) ? sanitize_text_field( $_POST['opalestate-login-nonce'] ) : $nonce_value;



		/* verify wp nonce */
		if ( ! wp_verify_nonce( $nonce_value, 'opalestate-login' ) ) {
			return;
		}

		try {

			do_action( 'opalestate_user_proccessing_login_before' );

			$credentials = [];
			$username    = isset( $_POST['username'] ) ? sanitize_user( $_POST['username'] ) : '';
			$password    = isset( $_POST['password'] ) ? sanitize_text_field( $_POST['password'] ) : '';

			/* sanitize, allow hook process like block somebody =)))) */
			$validation = apply_filters( 'opalestate_validation_process_login_error', new WP_Error(), $username, $password );
			if ( $validation->get_error_code() ) {
				throw new Exception( '<strong>' . esc_html__( 'ERROR', 'opalestate-pro' ) . ':</strong> ' . $validation->get_error_message() );
			}

			/* validate username */
			if ( ! $username ) {
				throw new Exception( '<strong>' . esc_html__( 'ERROR', 'opalestate-pro' ) . ':</strong> ' . esc_html__( 'Username is required.', 'opalestate-pro' ) );
			} else {

				if ( is_email( $username ) ) {
					/* user object */
					$user = get_user_by( 'email', $username );
					if ( $user->user_login ) {
						$credentials['user_login'] = $user->user_login;
					} else {
						throw new Exception( '<strong>' . esc_html__( 'ERROR', 'opalestate-pro' ) . ':</strong> ' . esc_html__( 'A user could not be found with this email address.',
								'opalestate-pro' ) );
					}
				} else {
					$credentials['user_login'] = $username;
				}

			}

			/* validate password if it empty */
			if ( ! $password ) {
				throw new Exception( '<strong>' . esc_html__( 'ERROR', 'opalestate-pro' ) . ':</strong> ' . esc_html__( 'Password is required.', 'opalestate-pro' ) );
			}
			$credentials['user_password'] = $password;
			/* is rembemer me checkbox */
			$credentials['remember'] = isset( $_POST['remember'] );

			/* signon user */
			$user = wp_signon( $credentials, is_ssl() );
			if ( is_wp_error( $user ) ) {
				throw new Exception( $user->get_error_message() );
			} else {

				/* after signon successfully */
				do_action( 'opalestate_after_signon_successfully', $user );
				$redirect = opalestate_get_dashdoard_page_uri();

				if ( ! empty( $_POST['redirect'] ) ) {
					$redirect = sanitize_text_field( $_POST['redirect'] );
				} elseif ( wp_get_referer() ) {
					$redirect = wp_get_referer();
				}

				$redirect = apply_filters( 'opalestate_signon_redirect_url', $redirect );

				if ( opalestate_is_ajax_request() ) {

					opalestate_add_notice( 'success', esc_html__( 'Logged successfully, welcome back!', 'opalestate-pro' ) );
					ob_start();
					opalestate_print_notices();
					$message = ob_get_clean();


					wp_send_json( [
						'status'   => true,
						'message'  => $message,
						'redirect' => $redirect,
					] );

				} else {
					wp_safe_redirect( $redirect );
					exit();
				}
			}

			do_action( 'opalestate_user_proccessing_login_after' );

		} catch ( Exception $e ) {
			opalestate_add_notice( 'error', $e->getMessage() );
		}

		if ( opalestate_is_ajax_request() ) {
			ob_start();
			opalestate_print_notices();
			$message = ob_get_clean();
			wp_send_json( [
				'status'  => false,
				'message' => $message,
			] );
		}
	}

	/**
	 * Register processer
	 */
	public function process_register() {
		if ( ! isset( $_POST['opalestate-register-nonce'] ) ) {
			return;
		}

		$nonce_value = isset( $_POST['_wpnonce'] ) ? sanitize_text_field( $_POST['_wpnonce'] ) : '';
		$nonce_value = isset( $_POST['opalestate-register-nonce'] ) ? sanitize_text_field( $_POST['opalestate-register-nonce'] ) : $nonce_value;

		/* verify wp nonce */
		if ( ! isset( $_POST['confirmed_register'] ) || ! wp_verify_nonce( $nonce_value, 'opalestate-register' ) ) {
			return;
		}

		try {

			do_action( 'opalestate_user_proccessing_register_before' );

			$credentials = [];
			$username    = isset( $_POST['username'] ) ? sanitize_user( $_POST['username'] ) : '';
			$email       = isset( $_POST['email'] ) ? sanitize_email( $_POST['email'] ) : '';
			$password    = isset( $_POST['password'] ) ? sanitize_text_field( $_POST['password'] ) : '';
			$password1   = isset( $_POST['password1'] ) ? sanitize_text_field( $_POST['password1'] ) : '';

			/* sanitize, allow hook process like block somebody =)))) */
			$validation = apply_filters( 'opalestate_validation_process_register_error', new WP_Error(), $username, $email );

			/* sanitize */
			if ( $validation->get_error_code() ) {
				throw new Exception( '<strong>' . esc_html__( 'ERROR', 'opalestate-pro' ) . ':</strong> ' . $validation->get_error_message() );
			}

			/* validate username */
			if ( ! $username ) {
				throw new Exception( '<strong>' . esc_html__( 'ERROR', 'opalestate-pro' ) . ':</strong> ' . esc_html__( 'Username is required.', 'opalestate-pro' ) );
			} else {
				$credentials['user_login'] = $username;
			}

			/* validate email */
			if ( ! $email ) {
				throw new Exception( '<strong>' . esc_html__( 'ERROR', 'opalestate-pro' ) . ':</strong> ' . esc_html__( 'Email is required.', 'opalestate-pro' ) );
			} else {
				$credentials['user_email'] = $email;
			}

			/* validate password */
			if ( ! $password ) {
				throw new Exception( '<strong>' . esc_html__( 'ERROR', 'opalestate-pro' ) . ':</strong> ' . esc_html__( 'Password is required.', 'opalestate-pro' ) );
			}
			if ( $password !== $password1 ) {
				throw new Exception( '<strong>' . esc_html__( 'ERROR', 'opalestate-pro' ) . ':</strong> ' . esc_html__( 'Re-Password is not match.', 'opalestate-pro' ) );
			}

			$credentials['user_pass'] = $password;

			/* create new user */
			$user_id = opalestate_create_user( $credentials );

			if ( is_wp_error( $user_id ) ) {
				throw new Exception( '<strong>' . esc_html__( 'ERROR', 'opalestate-pro' ) . ':</strong> ' . $user_id->get_error_message() );
			} else {
				/* After register successfully */
				do_action( 'opalestate_after_register_successfully', $user_id );
                wp_new_user_notification( $user_id, false, 'user' );

				$redirect = home_url();
				if ( opalestate_get_option( 'login_user' ) ) {
					wp_set_auth_cookie( $user_id );
					$redirect = opalestate_get_dashdoard_page_uri();
				} elseif ( ! empty( $_POST['redirect'] ) ) {
					$redirect = sanitize_text_field( $_POST['redirect'] );
				} elseif ( wp_get_referer() ) {
					$redirect = wp_get_referer();
				}

				do_action( 'opalestate_user_proccessing_register_after' );

				$redirect = apply_filters( 'opalestate_register_redirect_url', $redirect );

				/* Is ajax request */
				if ( opalestate_is_ajax_request() ) {
					wp_send_json( [ 'status' => true, 'redirect' => $redirect ] );
				} else {
					wp_safe_redirect( $redirect );
					exit();
				}
			}

		} catch ( Exception $e ) {
			opalestate_add_notice( 'error', $e->getMessage() );
		}

		/* is ajax request */
		if ( opalestate_is_ajax_request() ) {
			ob_start();
			opalestate_print_notices();
			$message = ob_get_clean();
			wp_send_json( [
				'status'  => false,
				'message' => $message,
			] );
		}
	}

	/**
	 * process user doForgotPassword with username/password
	 *
	 * return Json Data with messsage and login status
	 */
	public function process_forgot_password() {

		// First check the nonce, if it fails the function will break
		check_ajax_referer( 'ajax-pbr-lostpassword-nonce', 'security' );

		global $wpdb;

		$account = sanitize_text_field( $_POST['user_login'] );

		if ( empty( $account ) ) {
			$error = esc_html__( 'Enter an username or e-mail address.', 'opalestate-pro' );
		} else {
			if ( is_email( $account ) ) {
				if ( email_exists( $account ) ) {
					$get_by = 'email';
				} else {
					$error = esc_html__( 'There is no user registered with that email address.', 'opalestate-pro' );
				}
			} elseif ( validate_username( $account ) ) {
				if ( username_exists( $account ) ) {
					$get_by = 'login';
				} else {
					$error = esc_html__( 'There is no user registered with that username.', 'opalestate-pro' );
				}
			} else {
				$error = esc_html__( 'Invalid username or e-mail address.', 'opalestate-pro' );
			}
		}

		if ( empty ( $error ) ) {
			$random_password = wp_generate_password();

			$user = get_user_by( $get_by, $account );

			$update_user = wp_update_user( [ 'ID' => $user->ID, 'user_pass' => $random_password ] );

			if ( $update_user ) {

				$from = get_option( 'admin_email' ); // Set whatever you want like mail@yourdomain.com

				if ( ! ( isset( $from ) && is_email( $from ) ) ) {
					$sitename = strtolower( $_SERVER['SERVER_NAME'] );
					if ( substr( $sitename, 0, 4 ) == 'www.' ) {
						$sitename = substr( $sitename, 4 );
					}
					$from = 'do-not-reply@' . $sitename;
				}

				$to      = $user->user_email;
				$subject = esc_html__( 'Your new password', 'opalestate-pro' );
				$sender  = 'From: ' . get_option( 'name' ) . ' <' . $from . '>' . "\r\n";

				$message = esc_html__( 'Your new password is: ', 'opalestate-pro' ) . $random_password;

				$headers[] = 'MIME-Version: 1.0' . "\r\n";
				$headers[] = 'Content-type: text/html; charset=iso-8859-1' . "\r\n";
				$headers[] = "X-Mailer: PHP \r\n";
				$headers[] = $sender;

				$mail = wp_mail( $to, $subject, $message, $headers );
				if ( $mail ) {
					$success = esc_html__( 'Check your email address for you new password.', 'opalestate-pro' );
				} else {
					$error = esc_html__( 'System is unable to send you mail containg your new password.', 'opalestate-pro' );
				}
			} else {
				$error = esc_html__( 'Oops! Something went wrong while updating your account.', 'opalestate-pro' );
			}
		}

		if ( ! empty( $error ) ) {
			echo wp_send_json( [ 'status' => false, 'message' => ( $error ) ] );
		}

		if ( ! empty( $success ) ) {
			echo wp_send_json( [ 'status' => false, 'message' => $success ] );
		}
		die();
	}

	public function login_redirect_url( $redirect ) {
		if ( 'on' === opalestate_get_option( 'enable_login_redirect_to_dashboard', 'off' ) ) {
			$redirect = opalestate_get_user_management_page_uri();
		}

		return $redirect;
	}

	public function register_redirect_url( $redirect ) {
		if ( 'on' === opalestate_get_option( 'enable_register_redirect_to_dashboard', 'off' ) ) {
			$redirect = opalestate_get_user_management_page_uri();
		}

		return $redirect;
	}
}

new Opalestate_User_Form_Handler();