Viewing file:  https-rules-helper.php (6.74 KB) -rw-r--r--
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<?php
class HTTPSRDRCTN_RULES {
function __construct() {
}
function write_to_htaccess() {
//clean up old rules first
if ($this->delete_from_htaccess() == -1) {
return -1; //unable to write to the file
}
$htaccess = ABSPATH . '.htaccess';
//get the subdirectory if it is installed in one
$siteurl = explode('/', get_option('siteurl'));
if (isset($siteurl[3])) {
$dir = '/' . $siteurl[3] . '/';
} else {
$dir = '/';
}
if (!$f = @fopen($htaccess, 'a+')) {
@chmod($htaccess, 0644);
if (!$f = @fopen($htaccess, 'a+')) {
return -1;
}
}
//backup_a_file($htaccess); //TODO - should we back up htaccess file?
@ini_set('auto_detect_line_endings', true);
$ht = explode(PHP_EOL, implode('', file($htaccess))); //parse each line of file into array
$rules = $this->getrules();
if ($rules == -1) {
return -1;
}
$rulesarray = explode(PHP_EOL, $rules);
$contents = array_merge($rulesarray, $ht);
if (!$f = @fopen($htaccess, 'w+')) {
return -1; //we can't write to the file
}
$blank = false;
//write each line to file
foreach ($contents as $insertline) {
if (trim($insertline) == '') {
if ($blank == false) {
fwrite($f, PHP_EOL . trim($insertline));
}
$blank = true;
} else {
$blank = false;
fwrite($f, PHP_EOL . trim($insertline));
}
}
@fclose($f);
return 1; //success
}
function getrules() {
@ini_set('auto_detect_line_endings', true);
//figure out what server they're using
if (strstr(strtolower(filter_var($_SERVER['SERVER_SOFTWARE'], FILTER_SANITIZE_STRING)), 'apache')) {
$server_type = 'apache';
} else if (strstr(strtolower(filter_var($_SERVER['SERVER_SOFTWARE'], FILTER_SANITIZE_STRING)), 'nginx')) {
$server_type = 'nginx';
} else if (strstr(strtolower(filter_var($_SERVER['SERVER_SOFTWARE'], FILTER_SANITIZE_STRING)), 'litespeed')) {
$server_type = 'litespeed';
} else { //unsupported server
return -1;
}
//check if some plugins are active to avoid incompatability issues
// WP Fastest Cache
if (isset($GLOBALS["wp_fastest_cache"])) {
$wpfc=true;
$wpfc_rules='# WP Fastest Cache compatability'.PHP_EOL;
$wpfc_rules.='RewriteCond %{REQUEST_URI} !wp-content\/cache\/(all|wpfc-mobile-cache)'.PHP_EOL;
} else {
$wpfc=false;
}
$rules = '';
$httpsrdrctn_options = get_option('httpsrdrctn_options');
$https_full_domain = $httpsrdrctn_options['https_domain'];
$auto_redirect_enabled = $httpsrdrctn_options['https'];
if($auto_redirect_enabled != '1'){
//HTTPS Redirection is NOT enabled
return $rules;
}
if($https_full_domain == '1'){//HTTPS Redirection on Full Site
$rules .= '<IfModule mod_rewrite.c>' . PHP_EOL;
$rules .= 'RewriteEngine On' . PHP_EOL;
$rules .= 'RewriteCond %{SERVER_PORT} !^443$' . PHP_EOL; //Alternative is to use RewriteCond %{HTTPS} off
if ($wpfc) {
$rules.=$wpfc_rules;
}
$rules .= 'RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]' . PHP_EOL;
$rules .= '</IfModule>' . PHP_EOL;
}
else{//HTTPS Redirection on a Few Pages ONLY
if (empty($httpsrdrctn_options['https_pages_array'])) {
//No specific page has been configured
return '';
}
$rules .= '<IfModule mod_rewrite.c>' . PHP_EOL;
$rules .= 'RewriteEngine On' . PHP_EOL;
$rules .= 'RewriteCond %{SERVER_PORT} !^443$' . PHP_EOL; //Alternative is to use RewriteCond %{HTTPS} off
if ($wpfc) {
$rules.=$wpfc_rules;
}
$count = 0;
$total_pages = count($httpsrdrctn_options['https_pages_array']);
foreach ($httpsrdrctn_options['https_pages_array'] as $https_page) {
//Add a RewriteCond line for each of the individual pages
$count ++;
if(empty($https_page)){
continue;
}
$rules .= 'RewriteCond %{REQUEST_URI} '.trim($https_page);
if($total_pages != $count){//This is not the last page so join them with an OR condition
$rules .= ' [OR]';
}
$rules .= PHP_EOL;
}
$rules .= 'RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]' . PHP_EOL;
$rules .= '</IfModule>' . PHP_EOL;
}
//Add outer markers if we have rules
if ($rules != '') {
$rules = "# BEGIN HTTPS Redirection Plugin" . PHP_EOL . $rules . "# END HTTPS Redirection Plugin" . PHP_EOL;
}
return $rules;
}
function delete_from_htaccess($section = 'HTTPS Redirection Plugin') {
$htaccess = ABSPATH . '.htaccess';
@ini_set('auto_detect_line_endings', true);
if (!file_exists($htaccess)) {
$ht = @fopen($htaccess, 'a+');
@fclose($ht);
}
$ht_contents = explode(PHP_EOL, implode('', file($htaccess))); //parse each line of file into array
if ($ht_contents) { //as long as there are lines in the file
$state = true;
if (!$f = @fopen($htaccess, 'w+')) {
@chmod($htaccess, 0644);
if (!$f = @fopen($htaccess, 'w+')) {
return -1;
}
}
foreach ($ht_contents as $n => $markerline) { //for each line in the file
if (strpos($markerline, '# BEGIN ' . $section) !== false) { //if we're at the beginning of the section
$state = false;
}
if ($state == true) { //as long as we're not in the section keep writing
fwrite($f, trim($markerline) . PHP_EOL);
}
if (strpos($markerline, '# END ' . $section) !== false) { //see if we're at the end of the section
$state = true;
}
}
@fclose($f);
return 1;
}
return 1;
}
}
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