first commit

wp-content/plugins/sitepress-multilingual-cms/classes/language/Detection/CookieLanguage.php

@@ -0,0 +1,117 @@
+<?php
+
+namespace WPML\Language\Detection;
+
+class CookieLanguage {
+	/** @var \WPML_Cookie */
+	private $cookie;
+
+	/** @var string */
+	private $defaultLanguage;
+
+	/**
+	 * @param  \WPML_Cookie $cookie
+	 * @param  string       $defaultLanguage
+	 */
+	public function __construct( \WPML_Cookie $cookie, $defaultLanguage ) {
+		$this->cookie          = $cookie;
+		$this->defaultLanguage = $defaultLanguage;
+	}
+
+	/**
+	 * @param bool $isBackend
+	 *
+	 * @return string
+	 */
+	public function getAjaxCookieName( $isBackend ) {
+		return $isBackend ? $this->getBackendCookieName() : $this->getFrontendCookieName();
+	}
+
+	public function getBackendCookieName() {
+		return 'wp-wpml_current_admin_language_' . md5( $this->get_cookie_domain() );
+	}
+
+	public function getFrontendCookieName() {
+		return 'wp-wpml_current_language';
+	}
+
+	public function get( $cookieName ) {
+		global $wpml_language_resolution;
+
+		$cookie_value = esc_attr( $this->cookie->get_cookie( $cookieName ) );
+		$lang         = $cookie_value ? substr( $cookie_value, 0, 10 ) : null;
+		$lang         = $wpml_language_resolution->is_language_active( $lang ) ? $lang : $this->defaultLanguage;
+
+		return $lang;
+	}
+
+
+	public function set( $cookieName, $lang_code ) {
+		global $sitepress;
+
+		if ( is_user_logged_in() ) {
+			if ( ! $this->cookie->headers_sent() ) {
+				if ( preg_match(
+					'@\.(css|js|png|jpg|gif|jpeg|bmp|ico)@i',
+					basename( preg_replace( '@\?.*$@', '', $_SERVER['REQUEST_URI'] ) )
+				)
+					 || isset( $_POST['icl_ajx_action'] ) || isset( $_POST['_ajax_nonce'] ) || defined( 'DOING_AJAX' )
+				) {
+					return;
+				}
+
+				$current_cookie_value = $this->cookie->get_cookie( $cookieName );
+				if ( ! $current_cookie_value || $current_cookie_value !== $lang_code ) {
+					$cookie_domain = $this->get_cookie_domain();
+					$cookie_path   = defined( 'COOKIEPATH' ) ? COOKIEPATH : '/';
+					$this->cookie->set_cookie(
+						$cookieName,
+						$lang_code,
+						time() + DAY_IN_SECONDS,
+						$cookie_path,
+						$cookie_domain
+					);
+				}
+			}
+		} elseif ( $sitepress->get_setting( \WPML_Cookie_Setting::COOKIE_SETTING_FIELD ) ) {
+			$wpml_cookie_scripts = new \WPML_Cookie_Scripts( $cookieName, $sitepress->get_current_language() );
+			$wpml_cookie_scripts->add_hooks();
+		}
+
+		$_COOKIE[ $cookieName ] = $lang_code;
+
+		do_action( 'wpml_language_cookie_added', $lang_code );
+	}
+
+	/**
+	 * @return bool|string
+	 */
+	public function get_cookie_domain() {
+
+		return defined( 'COOKIE_DOMAIN' ) ? COOKIE_DOMAIN : self::get_server_host_name();
+	}
+
+	/**
+	 * Returns SERVER_NAME, or HTTP_HOST if the first is not available
+	 *
+	 * @return string
+	 */
+	private static function get_server_host_name() {
+		$host = '';
+		if ( isset( $_SERVER['HTTP_HOST'] ) ) {
+			$host = $_SERVER['HTTP_HOST'];
+		} elseif ( isset( $_SERVER['SERVER_NAME'] ) ) {
+			$host = $_SERVER['SERVER_NAME'] . self::get_port();
+			// Removes standard ports 443 (80 should be already omitted in all cases)
+			$host = preg_replace( '@:[443]+([/]?)@', '$1', $host );
+		}
+
+		return $host;
+	}
+
+	private static function get_port() {
+		return isset( $_SERVER['SERVER_PORT'] ) && ! in_array( $_SERVER['SERVER_PORT'], [ 80, 443 ] )
+			? ':' . $_SERVER['SERVER_PORT']
+			: '';
+	}
+}