initial commit

2021-12-10 12:03:04 +00:00
commit c46c7ddbf0
3643 changed files with 582794 additions and 0 deletions
--- a/includes/class-wc-https.php
+++ b/includes/class-wc-https.php
@ -0,0 +1,138 @@
+<?php
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly
+}
+
+/**
+ * WC_HTTPS class.
+ *
+ * @class    WC_HTTPS
+ * @version  2.2.0
+ * @package  WooCommerce\Classes
+ * @category Class
+ * @author   WooThemes
+ */
+class WC_HTTPS {
+
+	/**
+	 * Hook in our HTTPS functions if we're on the frontend. This will ensure any links output to a page (when viewing via HTTPS) are also served over HTTPS.
+	 */
+	public static function init() {
+		if ( 'yes' === get_option( 'woocommerce_force_ssl_checkout' ) && ! is_admin() ) {
+			// HTTPS urls with SSL on
+			$filters = array(
+				'post_thumbnail_html',
+				'wp_get_attachment_image_attributes',
+				'wp_get_attachment_url',
+				'option_stylesheet_url',
+				'option_template_url',
+				'script_loader_src',
+				'style_loader_src',
+				'template_directory_uri',
+				'stylesheet_directory_uri',
+				'site_url',
+			);
+
+			foreach ( $filters as $filter ) {
+				add_filter( $filter, array( __CLASS__, 'force_https_url' ), 999 );
+			}
+
+			add_filter( 'page_link', array( __CLASS__, 'force_https_page_link' ), 10, 2 );
+			add_action( 'template_redirect', array( __CLASS__, 'force_https_template_redirect' ) );
+
+			if ( 'yes' == get_option( 'woocommerce_unforce_ssl_checkout' ) ) {
+				add_action( 'template_redirect', array( __CLASS__, 'unforce_https_template_redirect' ) );
+			}
+		}
+		add_action( 'http_api_curl', array( __CLASS__, 'http_api_curl' ), 10, 3 );
+	}
+
+	/**
+	 * Force https for urls.
+	 *
+	 * @param mixed $content
+	 * @return string
+	 */
+	public static function force_https_url( $content ) {
+		if ( is_ssl() ) {
+			if ( is_array( $content ) ) {
+				$content = array_map( 'WC_HTTPS::force_https_url', $content );
+			} else {
+				$content = str_replace( 'http:', 'https:', $content );
+			}
+		}
+		return $content;
+	}
+
+	/**
+	 * Force a post link to be SSL if needed.
+	 *
+	 * @param string $link
+	 * @param int $page_id
+	 *
+	 * @return string
+	 */
+	public static function force_https_page_link( $link, $page_id ) {
+		if ( in_array( $page_id, array( get_option( 'woocommerce_checkout_page_id' ), get_option( 'woocommerce_myaccount_page_id' ) ) ) ) {
+			$link = str_replace( 'http:', 'https:', $link );
+		} elseif ( 'yes' === get_option( 'woocommerce_unforce_ssl_checkout' ) && ! wc_site_is_https() ) {
+			$link = str_replace( 'https:', 'http:', $link );
+		}
+		return $link;
+	}
+
+	/**
+	 * Template redirect - if we end up on a page ensure it has the correct http/https url.
+	 */
+	public static function force_https_template_redirect() {
+		if ( ! is_ssl() && ( is_checkout() || is_account_page() || apply_filters( 'woocommerce_force_ssl_checkout', false ) ) ) {
+
+			if ( 0 === strpos( $_SERVER['REQUEST_URI'], 'http' ) ) {
+				wp_safe_redirect( preg_replace( '|^http://|', 'https://', $_SERVER['REQUEST_URI'] ) );
+				exit;
+			} else {
+				wp_safe_redirect( 'https://' . ( ! empty( $_SERVER['HTTP_X_FORWARDED_HOST'] ) ? $_SERVER['HTTP_X_FORWARDED_HOST'] : $_SERVER['HTTP_HOST'] ) . $_SERVER['REQUEST_URI'] );
+				exit;
+			}
+		}
+	}
+
+	/**
+	 * Template redirect - if we end up on a page ensure it has the correct http/https url.
+	 */
+	public static function unforce_https_template_redirect() {
+		if ( function_exists( 'is_customize_preview' ) && is_customize_preview() ) {
+			return;
+		}
+
+		if ( ! wc_site_is_https() && is_ssl() && $_SERVER['REQUEST_URI'] && ! is_checkout() && ! is_ajax() && ! is_account_page() && apply_filters( 'woocommerce_unforce_ssl_checkout', true ) ) {
+
+			if ( 0 === strpos( $_SERVER['REQUEST_URI'], 'http' ) ) {
+				wp_safe_redirect( preg_replace( '|^https://|', 'http://', $_SERVER['REQUEST_URI'] ) );
+				exit;
+			} else {
+				wp_safe_redirect( 'http://' . ( ! empty( $_SERVER['HTTP_X_FORWARDED_HOST'] ) ? $_SERVER['HTTP_X_FORWARDED_HOST'] : $_SERVER['HTTP_HOST'] ) . $_SERVER['REQUEST_URI'] );
+				exit;
+			}
+		}
+	}
+
+	/**
+	 * Force posts to PayPal to use TLS v1.2. See:
+	 *        https://core.trac.wordpress.org/ticket/36320
+	 *        https://core.trac.wordpress.org/ticket/34924#comment:13
+	 *        https://www.paypal-knowledge.com/infocenter/index?page=content&widgetview=true&id=FAQ1914&viewlocale=en_US
+	 *
+	 * @param string $handle
+	 * @param mixed $r
+	 * @param string $url
+	 */
+	public static function http_api_curl( $handle, $r, $url ) {
+		if ( strstr( $url, 'https://' ) && ( strstr( $url, '.paypal.com/nvp' ) || strstr( $url, '.paypal.com/cgi-bin/webscr' ) ) ) {
+			curl_setopt( $handle, CURLOPT_SSLVERSION, 6 );
+		}
+	}
+}
+
+WC_HTTPS::init();