Viewing file:  https-redirection.php (9.03 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
/*
Plugin Name: Easy HTTPS (SSL) Redirection
Plugin URI: https://www.tipsandtricks-hq.com/wordpress-easy-https-redirection-plugin
Description: The plugin HTTPS Redirection allows an automatic redirection to the "HTTPS" version/URL of the site.
Author: Tips and Tricks HQ
Version: 1.9
Author URI: https://www.tipsandtricks-hq.com/
License: GPLv2 or later
Text Domain: https-redirection
Domain Path: /languages/
*/
if (!defined('ABSPATH')) {
exit; //Exit if accessed directly
}
include_once('https-rules-helper.php');
include_once('https-redirection-settings.php');
function httpsrdrctn_plugin_init() {
global $httpsrdrctn_options;
if (empty($httpsrdrctn_options)) {
$httpsrdrctn_options = get_option('httpsrdrctn_options');
}
//Do force resource embedded using HTTPS
if (isset($httpsrdrctn_options['force_resources']) && $httpsrdrctn_options['force_resources'] == '1') {
//Handle the appropriate content filters to force the static resources to use HTTPS URL
if (is_admin()) {
add_action("admin_init", "httpsrdrctn_start_buffer");
} else {
add_action("init", "httpsrdrctn_start_buffer");
add_action("init", "httpsrdrctn_init_time_tasks");
}
add_action("shutdown", "httpsrdrctn_end_buffer");
}
}
function httpsrdrctn_start_buffer() {
ob_start("httpsrdrctn_the_content");
}
function httpsrdrctn_end_buffer() {
if (ob_get_length())
ob_end_flush();
}
function httpsrdrctn_init_time_tasks() {
httpsrdrctn_load_language();
}
function httpsrdrctn_load_language() {
/* Internationalization */
load_plugin_textdomain('https_redirection', false, dirname(plugin_basename(__FILE__)) . '/languages/');
}
function httpsrdrctn_plugin_admin_init() {
global $httpsrdrctn_plugin_info;
$httpsrdrctn_plugin_info = get_plugin_data(__FILE__, false);
/* Call register settings function */
if (isset($_GET['page']) && "https-redirection" == $_GET['page']) {
register_httpsrdrctn_settings();
}
}
/* Register settings function */
function register_httpsrdrctn_settings() {
global $wpmu, $httpsrdrctn_options, $httpsrdrctn_plugin_info;
$httpsrdrctn_option_defaults = array(
'https' => 0,
'https_domain' => 1,
'https_pages_array' => array(),
'force_resources' => 0,
'plugin_option_version' => $httpsrdrctn_plugin_info["Version"]
);
/* Install the option defaults */
if (1 == $wpmu) {
if (!get_site_option('httpsrdrctn_options'))
add_site_option('httpsrdrctn_options', $httpsrdrctn_option_defaults, '', 'yes');
} else {
if (!get_option('httpsrdrctn_options'))
add_option('httpsrdrctn_options', $httpsrdrctn_option_defaults, '', 'yes');
}
/* Get options from the database */
if (1 == $wpmu)
$httpsrdrctn_options = get_site_option('httpsrdrctn_options');
else
$httpsrdrctn_options = get_option('httpsrdrctn_options');
/* Array merge incase this version has added new options */
if (!isset($httpsrdrctn_options['plugin_option_version']) || $httpsrdrctn_options['plugin_option_version'] != $httpsrdrctn_plugin_info["Version"]) {
$httpsrdrctn_options = array_merge($httpsrdrctn_option_defaults, $httpsrdrctn_options);
$httpsrdrctn_options['plugin_option_version'] = $httpsrdrctn_plugin_info["Version"];
update_option('httpsrdrctn_options', $httpsrdrctn_options);
}
}
function httpsrdrctn_plugin_action_links($links, $file) {
/* Static so we don't call plugin_basename on every plugin row. */
static $this_plugin;
if (!$this_plugin)
$this_plugin = plugin_basename(__FILE__);
if ($file == $this_plugin) {
$settings_link = '<a href="admin.php?page=https-redirection">' . __('Settings', 'https_redirection') . '</a>';
array_unshift($links, $settings_link);
}
return $links;
}
function httpsrdrctn_register_plugin_links($links, $file) {
$base = plugin_basename(__FILE__);
if ($file == $base) {
$links[] = '<a href="admin.php?page=https-redirection">' . __('Settings', 'https_redirection') . '</a>';
}
return $links;
}
/*
* Function that changes "http" embeds to "https"
*/
function httpsrdrctn_filter_content($content) {
//filter buffer
$home_no_www = str_replace("://www.", "://", get_option('home'));
$home_yes_www = str_replace("://", "://www.", $home_no_www);
$http_urls = array(
str_replace("https://", "http://", $home_yes_www),
str_replace("https://", "http://", $home_no_www),
"src='http://",
'src="http://',
);
$ssl_array = str_replace("http://", "https://", $http_urls);
//now replace these links
$str = str_replace($http_urls, $ssl_array, $content);
//replace all http links except hyperlinks
//all tags with src attr are already fixed by str_replace
$pattern = array(
'/url\([\'"]?\K(http:\/\/)(?=[^)]+)/i',
'/<link .*?href=[\'"]\K(http:\/\/)(?=[^\'"]+)/i',
'/<meta property="og:image" .*?content=[\'"]\K(http:\/\/)(?=[^\'"]+)/i',
'/<form [^>]*?action=[\'"]\K(http:\/\/)(?=[^\'"]+)/i',
);
$str = preg_replace($pattern, 'https://', $str);
return $str;
}
function httpsrdrctn_the_content($content) {
global $httpsrdrctn_options;
if (empty($httpsrdrctn_options)) {
$httpsrdrctn_options = get_option('httpsrdrctn_options');
}
$current_page = sanitize_post($GLOBALS['wp_the_query']->get_queried_object());
// Get the page slug
$slug = str_replace(home_url() . '/', '', get_permalink($current_page));
$slug = rtrim($slug, "/"); //remove trailing slash if it's there
if ($httpsrdrctn_options['force_resources'] == '1' && $httpsrdrctn_options['https'] == 1) {
if ($httpsrdrctn_options['https_domain'] == 1) {
$content = httpsrdrctn_filter_content($content);
} else if (!empty($httpsrdrctn_options['https_pages_array'])) {
$pages_str = '';
$on_https_page = false;
foreach ($httpsrdrctn_options['https_pages_array'] as $https_page) {
$pages_str .= preg_quote($https_page, '/') . '[\/|][\'"]|'; //let's add page to the preg expression string in case we'd need it later
if ($https_page == $slug) { //if we are on the page that is in the array, let's set the var to true
$on_https_page = true;
} else { //if not - let's replace all links to that page only to https
$http_domain = home_url();
$https_domain = str_replace('http://', 'https://', home_url());
$content = str_replace($http_domain . '/' . $https_page, $https_domain . '/' . $https_page, $content);
}
}
if ($on_https_page) { //we are on one of the https pages
$pages_str = substr($pages_str, 0, strlen($pages_str) - 1); //remove last '|'
$content = httpsrdrctn_filter_content($content); //let's change everything to https first
$http_domain = str_replace('https://', 'http://', home_url());
$https_domain = str_replace('http://', 'https://', home_url());
//now let's change all inner links to http, excluding those that user sets to be https in plugin settings
$content = preg_replace('/<a .*?href=[\'"]\K' . preg_quote($https_domain, '/') . '\/((?!' . $pages_str . ').)(?=[^\'"]+)/i', $http_domain . '/$1', $content);
$content = preg_replace('/' . preg_quote($https_domain, '/') . '([\'"])/i', $http_domain . '$1', $content);
}
}
}
return $content;
}
if (!function_exists('httpsrdrctn_admin_head')) {
function httpsrdrctn_admin_head() {
if (isset($_REQUEST['page']) && 'https-redirection' == $_REQUEST['page']) {
wp_enqueue_style('httpsrdrctn_stylesheet', plugins_url('css/style.css', __FILE__));
wp_enqueue_script('httpsrdrctn_script', plugins_url('js/script.js', __FILE__));
}
}
}
/* Function for delete delete options */
if (!function_exists('httpsrdrctn_delete_options')) {
function httpsrdrctn_delete_options() {
delete_option('httpsrdrctn_options');
delete_site_option('httpsrdrctn_options');
}
}
function add_httpsrdrctn_admin_menu() {
add_submenu_page('options-general.php', 'HTTPS Redirection', 'HTTPS Redirection', 'manage_options', 'https-redirection', 'httpsrdrctn_settings_page', plugins_url("images/px.png", __FILE__), 1001);
}
add_action('admin_menu', 'add_httpsrdrctn_admin_menu');
add_action('admin_init', 'httpsrdrctn_plugin_admin_init');
add_action('admin_enqueue_scripts', 'httpsrdrctn_admin_head');
/* Adds "Settings" link to the plugin action page */
add_filter('plugin_action_links', 'httpsrdrctn_plugin_action_links', 10, 2);
/* Additional links on the plugin page */
add_filter('plugin_row_meta', 'httpsrdrctn_register_plugin_links', 10, 2);
//add_filter('mod_rewrite_rules', 'httpsrdrctn_mod_rewrite_rules');//TODO 5
register_uninstall_hook(__FILE__, 'httpsrdrctn_delete_options');
httpsrdrctn_plugin_init();
|