/**
* An update is required, do it
*
* @param $current_version
*/
private function do_update($current_version)
{
// < 1.0.4
if ($current_version < 5) {
/**
* Upgrade to version 1.0.4
*
* - Save the old license to the new license option
*/
// Save the old license to the new license option
$license_manager = new Yoast_Plugin_License_Manager(new WPSEO_Product_Premium());
$license_manager->set_license_key(trim(get_option('wpseo_license_key', '')));
$license_manager->set_license_status(trim(get_option('wpseo_license_status', '')));
// Remove old license options
delete_option('wpseo_license_key');
delete_option('wpseo_license_status');
}
// Upgrade to version 1.2.0
if ($current_version < 15) {
/**
* Upgrade redirects
*/
// URL Redirects
$url_redirect_manager = new WPSEO_URL_Redirect_Manager();
$url_redirects = $url_redirect_manager->get_redirects();
// Loop through the redirects
foreach ($url_redirects as $old_url => $redirect) {
// Check if the redirect is not an array yet
if (!is_array($redirect)) {
$url_redirects[$old_url] = array('url' => $redirect, 'type' => '301');
}
}
// Save the URL redirects
$url_redirect_manager->save_redirects($url_redirects);
// Regex Redirects
$regex_redirect_manager = new WPSEO_REGEX_Redirect_Manager();
$regex_redirects = $regex_redirect_manager->get_redirects();
// Loop through the redirects
foreach ($regex_redirects as $old_url => $redirect) {
// Check if the redirect is not an array yet
if (!is_array($redirect)) {
$regex_redirects[$old_url] = array('url' => $redirect, 'type' => '301');
}
}
// Save the URL redirects
$regex_redirect_manager->save_redirects($regex_redirects);
}
}
/**
* Generate file content
*
* @return string
*/
protected function generate_file_content()
{
$file_content = "";
// Generate URL redirects
$url_redirect_manager = new WPSEO_URL_Redirect_Manager();
$url_redirects = $url_redirect_manager->get_redirects();
if (count($url_redirects) > 0) {
foreach ($url_redirects as $old_url => $redirect) {
$file_content .= $this->format_url_redirect($old_url, $redirect['url'], $redirect['type']) . "\n";
}
}
// Generate REGEX redirects
$regex_redirect_manager = new WPSEO_REGEX_Redirect_Manager();
$regex_redirects = $regex_redirect_manager->get_redirects();
if (count($regex_redirects) > 0) {
foreach ($regex_redirects as $regex => $redirect) {
$file_content .= $this->format_regex_redirect($regex, $redirect['url'], $redirect['type']) . "\n";
}
}
return $file_content;
}
/**
* Do custom action when the redirect option is saved
*/
public function catch_option_redirect_save()
{
if (filter_input(INPUT_POST, 'option_page') === 'yoast_wpseo_redirect_options') {
if (current_user_can('manage_options')) {
$wpseo_redirect = filter_input(INPUT_POST, 'wpseo_redirect', FILTER_DEFAULT, FILTER_REQUIRE_ARRAY);
$enable_autoload = !empty($wpseo_redirect['disable_php_redirect']) ? false : true;
// Change the normal redirect autoload option.
$normal_redirect_manager = new WPSEO_URL_Redirect_Manager();
$normal_redirect_manager->redirects_change_autoload($enable_autoload);
// Change the regex redirect autoload option.
$regex_redirect_manager = new WPSEO_REGEX_Redirect_Manager();
$regex_redirect_manager->redirects_change_autoload($enable_autoload);
}
}
}
/**
* Do custom action when the redirect option is saved
*/
public function catch_option_redirect_save()
{
if (isset($_POST['option_page']) && $_POST['option_page'] == 'yoast_wpseo_redirect_options') {
if (current_user_can('manage_options')) {
$enable_autoload = isset($_POST['wpseo_redirect']['disable_php_redirect']) ? false : true;
// Change the normal redirect autoload option
$normal_redirect_manager = new WPSEO_URL_Redirect_Manager();
$normal_redirect_manager->redirects_change_autoload($enable_autoload);
// Change the regex redirect autoload option
$regex_redirect_manager = new WPSEO_REGEX_Redirect_Manager();
$regex_redirect_manager->redirects_change_autoload($enable_autoload);
}
}
}
/**
* Do .htaccess file import.
*/
private function htaccess_import()
{
global $wp_filesystem;
if ($htaccess = filter_input(INPUT_POST, 'htaccess')) {
// The htaccess post.
$htaccess = stripcslashes($htaccess);
// The new .htaccess file.
$new_htaccess = $htaccess;
// Regexpressions.
$regex_patterns = array('url' => '`[^# ]Redirect ([0-9]+) ([^\\s]+) ([^\\s]+)`i', 'regex' => '`[^# ]RedirectMatch ([0-9]+) ([^\\s]+) ([^\\s]+)`i');
// Create redirect manager objects.
$url_redirection_manager = new WPSEO_URL_Redirect_Manager();
$regex_redirection_manager = new WPSEO_REGEX_Redirect_Manager();
// Bool if we've imported redirects.
$redirects_imported = false;
// Loop through patterns.
foreach ($regex_patterns as $regex_type => $regex_pattern) {
// Get all redirects.
if (preg_match_all($regex_pattern, $htaccess, $redirects)) {
if (count($redirects) > 0) {
// Loop through redirects.
for ($i = 0; $i < count($redirects[1]); $i++) {
// Get source && target.
$type = trim($redirects[1][$i]);
$source = trim($redirects[2][$i]);
$target = trim($redirects[3][$i]);
// Check if both source and target are not empty.
if ('' != $source && '' != $target) {
// Check redirect type.
if ('regex' == $regex_type) {
$regex_redirection_manager->create_redirect($source, $target, $type);
} else {
$url_redirection_manager->create_redirect($source, $target, $type);
}
$redirects_imported = true;
// Trim the original redirect.
$original_redirect = trim($redirects[0][$i]);
// Comment out added redirect in our new .htaccess file.
$new_htaccess = str_ireplace($original_redirect, '#' . $original_redirect, $new_htaccess);
}
}
}
}
}
// Check if we've imported any redirects.
if ($redirects_imported) {
// Set the filesystem URL.
$url = wp_nonce_url('admin.php?page=wpseo_import', 'update-htaccess');
// Get the credentials.
$credentials = request_filesystem_credentials($url, '', false, ABSPATH);
// Check if WP_Filesystem is working.
if (!WP_Filesystem($credentials, ABSPATH)) {
// WP_Filesystem not working, request filesystem credentials.
request_filesystem_credentials($url, '', true, ABSPATH);
} else {
// Update the .htaccess file.
$wp_filesystem->put_contents(ABSPATH . '.htaccess', $new_htaccess, FS_CHMOD_FILE);
}
// Display success message.
add_filter('wpseo_import_message', array($this, 'message_htaccess_success'));
} else {
// Display fail message.
add_filter('wpseo_import_message', array($this, 'message_htaccess_no_redirects'));
}
}
}
