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: / home / raptqcnr / piwholesale.com / wp-content / plugins / woodmart-core / inc /
Filename : auth.php
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<?php

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Direct access not allowed.
}

/**
 * Social network authentication
 */
define( 'WOODMART_PT_3D', plugin_dir_path( __DIR__ ) );

class WOODMART_Auth {

	private $current_url;

	private $available_networks = array( 'facebook', 'vkontakte', 'google' );

	public function __construct() {
		if ( function_exists( 'woodmart_http' ) && ( isset( $_SERVER['HTTP_HOST'] ) && isset( $_SERVER['REQUEST_URI'] ) ) ) {
			$this->current_url = woodmart_http() . '://' . "{$_SERVER['HTTP_HOST']}{$_SERVER['REQUEST_URI']}";
		}

		add_action( 'init', array( $this, 'auth' ), 20 );
		add_action( 'init', array( $this, 'process_auth_callback' ), 30 );
		add_action( 'init', array( $this, 'remove_captcha' ), -10 );
	}

	function remove_captcha() {
		add_filter(
			'anr_get_option',
			function ( $option_values, $option, $default, $is_default ) {
				if ( is_array( $option_values ) && $option === 'enabled_forms' ) {
					foreach ( $option_values as $key => $value ) {
						if ( ( $value === 'registration' || $value === 'login' ) && isset( $_GET['opauth'] ) ) {
							unset( $option_values[ $key ] );
						}
					}
				}
				return $option_values;
			},
			10000000,
			4
		);
	}

	public function auth() {
		if ( empty( $_GET['social_auth'] ) && empty( $_GET['code'] ) ) {
			return;
		}

		$network = ( empty( $_GET['social_auth'] ) ) ? $this->get_current_callback_network() : sanitize_key( $_GET['social_auth'] );

		if ( ! in_array( $network, $this->available_networks ) ) {
			return;
		}

		new Opauth( $this->get_config( $network ) );
	}

	public function process_auth_callback() {
		if ( isset( $_GET['error_reason'] ) && $_GET['error_reason'] == 'user_denied' ) {
			wp_redirect( $this->get_account_url() );
			exit;
		}
		if ( empty( $_GET['opauth'] ) || is_user_logged_in() ) {
			return;
		}

		$response = json_decode( base64_decode( $_GET['opauth'] ), true );

		if ( empty( $response['auth'] ) || empty( $response['timestamp'] ) || empty( $response['signature'] ) || empty( $response['auth']['provider'] ) || empty( $response['auth']['uid'] ) ) {
			wp_redirect( $this->get_account_url() );
			exit;
		}

		$opauth = new Opauth( $this->get_config( $response['auth']['provider'] ), false );

		$reason = '';

		if ( ! $opauth->validate( sha1( print_r( $response['auth'], true) ), $response['timestamp'], $response['signature'], $reason ) ) {
			wp_redirect( $this->get_account_url() );
			exit;
		}

		switch ( $response['auth']['provider'] ) {
			case 'Facebook':
				if ( empty( $response['auth']['info'] ) ) {
					wc_add_notice( __( 'Can\'t login with Facebook. Please, try again later.', 'woodmart' ), 'error' );
					return;
				}

				$email = isset( $response['auth']['info']['email'] ) ? $response['auth']['info']['email'] : '';
				$name  = isset( $response['auth']['info']['name'] ) ? $response['auth']['info']['name'] : '';

				if ( empty( $email ) ) {
					wc_add_notice( __( 'Facebook doesn\'t provide your email. Try to register manually.', 'woodmart' ), 'error' );
					return;
				}

				$this->register_or_login( $email, $name );
				break;
			case 'Google':
				if ( empty( $response['auth']['info'] ) ) {
					wc_add_notice( __( 'Can\'t login with Google. Please, try again later.', 'woodmart' ), 'error' );
					return;
				}

				$email = isset( $response['auth']['info']['email'] ) ? $response['auth']['info']['email'] : '';

				if ( empty( $email ) ) {
					wc_add_notice( __( 'Google doesn\'t provide your email. Try to register manually.', 'woodmart' ), 'error' );
					return;
				}

				$this->register_or_login( $email );
				break;
			case 'VKontakte':
				if ( empty( $response['auth']['info'] ) ) {
					wc_add_notice( __( 'Can\'t login with VKontakte. Please, try again later.', 'woodmart' ), 'error' );
					return;
				}

				$email = isset( $response['auth']['info']['email'] ) ? $response['auth']['info']['email'] : '';

				if ( empty( $email ) ) {
					wc_add_notice( __( 'VK doesn\'t provide your email. Try to register manually.', 'woodmart' ), 'error' );
					return;
				}

				$this->register_or_login( $email );
				break;

			default:
				break;
		}
	}

	public function register_or_login( $email, $name = '' ) {
		add_filter( 'pre_option_woocommerce_registration_generate_username', array( $this, 'return_yes' ), 10 );
		add_filter( 'dokan_register_nonce_check', '__return_false' );

		$password = wp_generate_password();
		$args     = array();

		if ( $name ) {
			$name = explode( ' ', $name );

			if ( ! empty( $name[0] ) ) {
				$args['first_name'] = $name[0];
			}

			if ( ! empty( $name[1] ) ) {
				$args['last_name'] = $name[1];
			}
		}

		$customer = wc_create_new_customer( $email, '', $password, $args );

		$user = get_user_by( 'email', $email );

		if ( is_wp_error( $customer ) ) {
			if ( isset( $customer->errors['registration-error-email-exists'] ) ) {
				wc_set_customer_auth_cookie( $user->ID );
			}
		} else {
			wc_set_customer_auth_cookie( $customer );
		}

		wc_add_notice( sprintf( __( 'You are now logged in as <strong>%s</strong>', 'woodmart' ), $user->display_name ) );

		remove_filter( 'pre_option_woocommerce_registration_generate_username', array( $this, 'return_yes' ), 10 );
	}

	public function get_current_callback_network() {
		$account_url = $this->get_account_url();

		foreach ( $this->available_networks as $network ) {
			if ( strstr( $this->current_url, trailingslashit( $account_url ) . $network ) ) {
				return $network;
			}
		}

		return false;
	}

	public function get_account_url() {
		if ( function_exists( 'wc_get_page_permalink' ) ) {
			return untrailingslashit( wc_get_page_permalink( 'myaccount' ) );
		}

		return '';
	}

	public function return_yes() {
		return 'yes';
	}

	private function get_config( $network ) {
		$callback_param = 'int_callback';
		$security_salt  = apply_filters( 'woodmart_opauth_salt', '2NlBUibcszrVtNmDnxqDbwCOpLWq91eatIz6O1O' );

		if ( defined( SECURE_AUTH_SALT ) ) {
			$security_salt = SECURE_AUTH_SALT;
		}

		switch ( $network ) {
			case 'google':
				$app_id     = woodmart_get_opt( 'goo_app_id' );
				$app_secret = woodmart_get_opt( 'goo_app_secret' );

				if ( empty( $app_secret ) || empty( $app_id ) ) {
					return array();
				}

				$strategy = array(
					'Google' => array(
						'client_id'     => $app_id,
						'client_secret' => $app_secret,
						// 'scope' => 'email'
					),
				);

				$callback_param = 'oauth2callback';

				break;

			case 'vkontakte':
				$app_id     = woodmart_get_opt( 'vk_app_id' );
				$app_secret = woodmart_get_opt( 'vk_app_secret' );

				if ( empty( $app_secret ) || empty( $app_id ) ) {
					return array();
				}

				$strategy = array(
					'VKontakte' => array(
						'app_id'     => $app_id,
						'app_secret' => $app_secret,
						'scope'      => 'email',
					),
				);
				break;

			default:
				$app_id     = woodmart_get_opt( 'fb_app_id' );
				$app_secret = woodmart_get_opt( 'fb_app_secret' );

				if ( empty( $app_secret ) || empty( $app_id ) ) {
					return array();
				}

				$strategy = array(
					'Facebook' => array(
						'app_id'     => $app_id,
						'app_secret' => $app_secret,
						'scope'      => 'email',
					),
				);
				break;
		}

		$account_url = $this->get_account_url();
		$config      = array(
			'security_salt'      => $security_salt,
			'host'               => $account_url,
			'path'               => '/',
			'callback_url'       => $account_url,
			'callback_transport' => 'get',
			'strategy_dir'       => WOODMART_PT_3D . '/vendor/opauth/',
			'Strategy'           => $strategy,
		);

		if ( empty( $_GET['code'] ) ) {
			$config['request_uri'] = '/' . $network;
		} else {
			$config['request_uri'] = '/' . $network . '/' . $callback_param . '?code=' . $_GET['code'];
		}

		return $config;
	}
}