forked from roots/wp-h5bp-htaccess
/
wp-h5bp-htaccess.php
114 lines (94 loc) · 4.06 KB
/
wp-h5bp-htaccess.php
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<?php namespace Roots\Plugins;
/*
Plugin Name: HTML5 Boilerplate .htaccess
Plugin URI: https://github.com/roots/wp-h5bp-htaccess
Description: Adds <a href="https://github.com/h5bp/server-configs-apache">HTML5 Boilerplate's .htaccess</a>
Version 2.0.0
Author: Roots
Author URI: http://roots.io/plugins/html5-boilerplate-htaccess/
License: MIT License
License URI: http://opensource.org/licenses/MIT
*/
add_action('generate_rewrite_rules', __NAMESPACE__ . '\\ApacheServerConfig::init', -9999, 0);
class ApacheServerConfig {
const MARKER = 'Roots Server Config';
const TEXT_DOMAIN = 'roots';
private static $instance;
public static $rules_filters = [];
protected static $mod_rewrite_enabled;
protected static $home_path;
protected static $wp_htaccess_file;
protected static $roots_htaccess_file;
protected $errors = [];
public static function init() {
if (!self::$instance) {
self::$instance = new static();
}
return self::$instance;
}
protected function __construct() {
require_once ABSPATH . '/wp-admin/includes/file.php';
require_once ABSPATH . '/wp-admin/includes/misc.php';
self::$mod_rewrite_enabled = got_mod_rewrite();
self::$home_path = get_home_path();
self::$wp_htaccess_file = self::$home_path . '.htaccess';
self::$roots_htaccess_file = locate_template(['server_configs.conf', 'h5bp-htaccess.conf']);
if (!self::$roots_htaccess_file) {
self::$roots_htaccess_file = __DIR__ . '/h5bp-htaccess.conf';
}
if (!$this->verifySetup()) {
$this->alerts();
} else {
self::setRulesFilters();
$this->write();
}
}
public static function setRulesFilters() {
$home_url = parse_url(is_multisite() ? network_home_url('/') : home_url('/'));
extract($home_url);
self::$rules_filters = [
'www\\.example\\.com' => preg_quote($host),
'www.example.com/' => $host . $path,
'www.example.com' => $host,
'/wordpress' => parse_url(site_url(), PHP_URL_PATH)
];
self::$rules_filters = apply_filters('roots/h5bp-htaccess-filters', self::$rules_filters);
}
protected function verifySetup() {
if (!get_option('permalink_structure')) {
$this->errors[] = sprintf(__('Please enable %s.', self::TEXT_DOMAIN), '<a href="' . admin_url('options-permalink.php') . '">Permalinks</a>');
}
if (!$this->isWritable()) {
$this->errors[] = sprintf(__('Please make sure your %s file is writable.', self::TEXT_DOMAIN), '<a href="' . admin_url('options-permalink.php') . '">.htaccess</a>');
}
if (!self::$mod_rewrite_enabled) {
$this->errors[] = sprintf(__('Please enable %s.', self::TEXT_DOMAIN), '<a target="_blank" href="http://httpd.apache.org/docs/current/rewrite/">Apache mod_rewrite</a>');
}
if (!file_exists(self::$roots_htaccess_file)) {
$this->errors[] = sprintf(__('Cannot find the file %s.', self::TEXT_DOMAIN), self::$roots_htaccess_file);
}
return empty($this->errors);
}
protected function isWritable() {
return is_writable(self::$home_path) || (file_exists(self::$wp_htaccess_file) && is_writable(self::$wp_htaccess_file));
}
protected function write() {
$server_config_rules = extract_from_markers(self::$wp_htaccess_file, self::MARKER);
if (empty($server_config_rules)) {
$server_config_rules = implode('', file(self::$roots_htaccess_file));
$server_config_rules = str_replace(array_keys(self::$rules_filters), array_values(self::$rules_filters), $server_config_rules);
$server_config_rules = apply_filters('roots/h5bp-htaccess-rules', $server_config_rules);
insert_with_markers(self::$wp_htaccess_file, self::MARKER, explode(PHP_EOL, $server_config_rules));
}
}
public function alerts() {
$alert = function ($message) {
echo '<div class="error"><p>' . $message . '</p></div>';
};
if (current_user_can('activate_plugins')) {
add_action('admin_notices', function () use ($alert) {
array_map($alert, $this->errors);
});
}
}
}