wp-hotelier / includes / class-htl-https.php

class-htl-https.php in WP Hotelier trunk, at includes/class-htl-https.php

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1	<?php
2	/**
3	* Handle rewriting asset URLs for SSL enforced booking
4	*
5	* @author Benito Lopez <hello@lopezb.com>
6	* @category Class
7	* @package Hotelier/Classes
8	* @version 1.0.0
9	*/
10
11	if ( ! defined( 'ABSPATH' ) ) {
12	exit; // Exit if accessed directly
13	}
14
15	if ( ! class_exists( 'HTL_HTTPS' ) ) :
16
17	/**
18	* HTL_HTTPS Class
19	*/
20	class HTL_HTTPS {
21
22	/**
23	* This will ensure any links output to a page (when viewing via HTTPS) are also served over HTTPS.
24	*/
25	public static function init() {
26	if ( htl_get_option( 'enforce_ssl_booking' ) && ! is_admin() ) {
27
28	// HTTPS urls with SSL on
29	$filters = array(
30	'post_thumbnail_html',
31	'wp_get_attachment_image_attributes',
32	'wp_get_attachment_url',
33	'option_stylesheet_url',
34	'option_template_url',
35	'script_loader_src',
36	'style_loader_src',
37	'template_directory_uri',
38	'stylesheet_directory_uri',
39	'site_url'
40	);
41
42	foreach ( $filters as $filter ) {
43	add_filter( $filter, array( __CLASS__, 'force_https_url' ), 999 );
44	}
45
46	add_filter( 'page_link', array( __CLASS__, 'force_https_page_link' ), 10, 2 );
47	add_action( 'template_redirect', array( __CLASS__, 'force_https_template_redirect' ) );
48
49	if ( htl_get_option( 'unforce_ssl_booking' ) ) {
50	add_action( 'template_redirect', array( __CLASS__, 'unforce_https_template_redirect' ) );
51	}
52	}
53	}
54
55	/**
56	* force_https_url function.
57	*
58	* @param mixed $content
59	* @return string
60	*/
61	public static function force_https_url( $content ) {
62	if ( is_ssl() ) {
63	if ( is_array( $content ) ) {
64	$content = array_map( 'HTL_HTTPS::force_https_url', $content );
65	} else {
66	$content = str_replace( 'http:', 'https:', $content );
67	}
68	}
69
70	return $content;
71	}
72
73	/**
74	* Force a post link to be SSL if needed.
75	*
76	* @return string
77	*/
78	public static function force_https_page_link( $link, $page_id ) {
79	if ( $page_id == get_option( 'hotelier_booking_page_id' ) ) {
80	$link = str_replace( 'http:', 'https:', $link );
81	} elseif ( htl_get_option( 'unforce_ssl_booking' ) ) {
82	$link = str_replace( 'https:', 'http:', $link );
83	}
84
85	return $link;
86	}
87
88	/**
89	* Template redirect - if we end up on a page ensure it has the correct http/https url.
90	*/
91	public static function force_https_template_redirect() {
92	if ( ! is_ssl() && ( is_booking() \|\| apply_filters( 'hotelier_enforce_ssl_booking', false ) ) ) {
93
94	if ( 0 === strpos( $_SERVER[ 'REQUEST_URI' ], 'http' ) ) {
95	wp_safe_redirect( preg_replace( '\|^http://\|', 'https://', $_SERVER[ 'REQUEST_URI' ] ) );
96	exit;
97	} else {
98	wp_safe_redirect( 'https://' . ( ! empty( $_SERVER[ 'HTTP_X_FORWARDED_HOST' ] ) ? $_SERVER[ 'HTTP_X_FORWARDED_HOST' ] : $_SERVER[ 'HTTP_HOST' ] ) . $_SERVER[ 'REQUEST_URI' ] );
99	exit;
100	}
101	}
102	}
103
104	/**
105	* Template redirect - if we end up on a page ensure it has the correct http/https url.
106	*/
107	public static function unforce_https_template_redirect() {
108	if ( function_exists( 'is_customize_preview' ) && is_customize_preview() ) {
109	return;
110	}
111
112	if ( is_ssl() && $_SERVER[ 'REQUEST_URI' ] && ! is_booking() && ! is_ajax() && apply_filters( 'hotelier_unforce_ssl_booking', true ) ) {
113
114	if ( 0 === strpos( $_SERVER[ 'REQUEST_URI' ], 'http' ) ) {
115	wp_safe_redirect( preg_replace( '\|^https://\|', 'http://', $_SERVER[ 'REQUEST_URI' ] ) );
116	exit;
117	} else {
118	wp_safe_redirect( 'http://' . ( ! empty( $_SERVER[ 'HTTP_X_FORWARDED_HOST' ] ) ? $_SERVER[ 'HTTP_X_FORWARDED_HOST' ] : $_SERVER['HTTP_HOST'] ) . $_SERVER[ 'REQUEST_URI' ] );
119	exit;
120	}
121	}
122	}
123
124	}
125
126	endif;
127
128	HTL_HTTPS::init();
129