public function send()
{
$this->sendHeaders();
$this->sendContent();
if (function_exists('fastcgi_finish_request')) {
Log::flush();
//fastcgi_finish_request();
} elseif ('cli' !== PHP_SAPI) {
static::closeOutputBuffers(0, true);
}
return $this;
}
/**
* Constructor
*
* Throws an exception if config/app.json file is missing.
*
* @param $rootPath string The root path to the theme
*
* @throws \Exception
*/
public function __construct($rootPath)
{
$this->siteHost = parse_url(site_url(), PHP_URL_HOST);
$this->httpHost = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : null;
// Load the config
if (file_exists($rootPath . '/config/app.php')) {
$this->config = (include $rootPath . '/config/app.php');
} else {
if (file_exists($rootPath . '/config/app.json')) {
$this->config = JSONParser::parse(file_get_contents($rootPath . '/config/app.json'));
} else {
throw new \Exception('Missing app.json or app.php configuration for theme.');
}
}
// Create the request object
$this->request = Request::createFromGlobals();
$this->environment = getenv('WP_ENV') ?: 'development';
$this->debug = defined(WP_DEBUG) || $this->environment == 'development';
// Initialize logging
$loggingConfig = null;
if (isset($this->config['logging'])) {
if (isset($this->config['logging'][$this->environment])) {
$loggingConfig = $this->config['logging'][$this->environment];
} else {
if (isset($this->config['logging']['development'])) {
$loggingConfig = $this->config['logging']['development'];
} else {
if (isset($this->config['logging']['other'])) {
$loggingConfig = $this->config['logging']['other'];
}
}
}
}
Log::initialize($loggingConfig);
// Set our text domain, not really used though.
$this->textdomain = $this->config['text-domain'];
// Setup our paths
$this->rootPath = $rootPath;
$this->classPath = $rootPath . '/classes/';
if (!file_exists($this->classPath)) {
$this->classPath = $rootPath . '/Classes/';
if (!file_exists($this->classPath)) {
throw new \xception("Missing 'classes' directory in Stem application directory: {$rootPath}");
}
}
// Create the router for extra routes
$this->router = new Router($this);
$this->namespace = $this->config['namespace'];
// Enable/disable XML RPC
if ($this->setting('options/disable-xml-rpc', false)) {
add_filter('xmlrpc_enabled', '__return_false', 10000);
}
// Enable/disable WordPress JSON API
if ($this->setting('options/disable-wp-json-api', false)) {
add_filter('json_enabled', '__return_false', 10000);
add_filter('json_jsonp_enabled', '__return_false', 10000);
add_filter('rest_enabled', '__return_false', 10000);
add_filter('rest_jsonp_enabled', '__return_false', 10000);
remove_action('xmlrpc_rsd_apis', 'rest_output_rsd');
remove_action('wp_head', 'rest_output_link_wp_head', 10);
remove_action('template_redirect', 'rest_output_link_header', 11);
}
// Enable/disable WordPress emoji crap
if ($this->setting('options/disable-wp-json-api', false)) {
add_action('init', function () {
remove_action('admin_print_styles', 'print_emoji_styles');
remove_action('wp_head', 'print_emoji_detection_script', 7);
remove_action('admin_print_scripts', 'print_emoji_detection_script');
remove_action('wp_print_styles', 'print_emoji_styles');
remove_filter('wp_mail', 'wp_staticize_emoji_for_email');
remove_filter('the_content_feed', 'wp_staticize_emoji');
remove_filter('comment_text_rss', 'wp_staticize_emoji');
add_filter('disable-emoji', function ($plugins) {
if (is_array($plugins)) {
return array_diff($plugins, ['wpemoji']);
} else {
return [];
}
}, 10000, 1);
});
}
// Enable/disable RSS Feeds
if ($this->setting('options/disable-rss', false)) {
add_action('wp_loaded', function () {
remove_action('wp_head', 'feed_links', 2);
remove_action('wp_head', 'feed_links_extra', 3);
});
}
// Create the controller/template dispatcher
$this->dispatcher = new Dispatcher($this);
// Autoload function for theme classes
spl_autoload_register(function ($class) {
if ('\\' == $class[0]) {
$class = substr($class, 1);
}
$class = strtr($class, '\\', DIRECTORY_SEPARATOR);
$classParts = explode(DIRECTORY_SEPARATOR, $class);
if (count($classParts) > 1) {
array_shift($classParts);
$shortClass = implode(DIRECTORY_SEPARATOR, $classParts);
if (file_exists($this->classPath . $shortClass . '.php')) {
require_once $this->classPath . $shortClass . '.php';
return true;
}
}
if (file_exists($this->classPath . $class . '.php')) {
require_once $this->classPath . $class . '.php';
return true;
}
return false;
});
// Theme setup action hook
add_action('after_setup_theme', function () {
$this->setup();
});
// This does the actual dispatching to Stem controllers
// and templates.
add_filter('template_include', function ($template) {
$this->dispatch();
});
// Build the controller map that maps the templates that
// wordpress is trying to "include" to Controller classes
// in the stem app/theme. Additionally, we surface these
// as "page templates" in the wordpress admin UI.
if (isset($this->config['page-controllers'])) {
$this->templates = $this->config['page-controllers'];
foreach ($this->config['page-controllers'] as $key => $controller) {
$this->controllerMap[strtolower(preg_replace('|[^aA-zZ0-9_]+|', "-", $key))] = $controller;
}
add_filter('theme_page_templates', function ($page_templates, $theme, $post) {
foreach ($this->config['page-controllers'] as $key => $controller) {
$page_templates[preg_replace("/\\s+/", "-", $key) . '.php'] = $key;
}
return $page_templates;
}, 10, 3);
}
// Load/save ACF Pro JSON fields to our config directory
add_filter('acf/settings/save_json', function ($path) use($rootPath) {
$newpath = $rootPath . '/config/fields';
if (file_exists($newpath)) {
return $newpath;
}
Log::error("Saving ACF fields, missing {$newpath} directory.");
return $path;
});
add_filter('acf/settings/load_json', function ($paths) use($rootPath) {
$newpath = $rootPath . '/config/fields';
if (!file_exists($newpath)) {
Log::error("Loading ACF fields, missing {$newpath} directory.");
return $paths;
}
unset($paths[0]);
$paths[] = $newpath;
return $paths;
});
// Load our custom post types
add_action('init', [$this, 'installCustomPostTypes'], 10000);
// Require our plugins
$this->setupRequiredPlugins();
$this->cacheControl = new CacheControl($this);
$this->ui = new UI($this);
$this->admin = new Admin($this);
}
/**
* @param $templateName string|array
* @param $pageType string
* @return bool
* @throws \Exception
*/
private function dispatchTemplate($templateName, $pageType)
{
if (is_array($templateName)) {
foreach ($templateName as $name) {
if ($this->dispatchTemplate($name, $pageType)) {
return true;
}
}
} else {
Log::debug("Looking for template '{$templateName}' for page type '{$pageType}'.", ['templateName' => $templateName, 'pageType' => $pageType]);
$templateName = strtolower($templateName);
// normalize the name, eg front_page becomes front-page
$name = preg_replace('|[^a-z0-9_]+|', '-', $templateName);
// camel case the the controller class name, eg front_page becomes FrontPage
$nameparts = explode('-', $name);
array_walk($nameparts, function (&$value, $index) {
$value = ucfirst($value);
});
$classname = implode('', $nameparts);
if (is_numeric($classname)) {
$classname = 'Error' . $classname;
}
// Interpolate the class name
$class = $this->context->namespace . '\\Controllers\\' . $classname . 'Controller';
Log::debug("Looking for class.", ['class' => $class]);
// Determine the action and controller method
$action = $this->context->request->query->has('_action') ? ucfirst($this->context->request->query->get('_action')) : 'Index';
$method = strtolower($this->context->request->getMethod()) . $action;
$controller = null;
// If the controller exists, create it ...
if (class_exists($class)) {
$controller = new $class($this->context);
} else {
// Otherwise, we check to see if the template exists.
if ($this->context->ui->viewExists('templates/' . $name)) {
if ($pageType == 'none') {
Log::debug("Found template.", ['templateName' => $templateName]);
$this->context->cacheControl->sendHTTPHeaders();
// Template exists but page type doesn't map to a built-in
// controller, so we just render the template as is.
echo $this->context->ui->render('templates/' . $name, [$this->context]);
return true;
}
$controller = $this->context->createController($pageType, $name);
} else {
Log::debug("Trying to mapping controller for class.", ['name' => $name]);
$controller = $this->context->mapController($name);
}
}
// if we found a controller, then invoke the method and return it's output
if ($controller) {
Log::debug("Found controller.", ['templateName' => $templateName]);
if (method_exists($controller, $method)) {
$response = call_user_func([$controller, $method], $this->context->request);
} else {
// Try GET if method was something other ...
$method = 'get' . $action;
if (method_exists($controller, $method)) {
$response = call_user_func([$controller, $method], $this->context->request);
} else {
throw new \Exception("Missing method '{$method}' on class '{$class}'.");
}
}
if (is_object($response) && $response instanceof Response) {
$this->context->cacheControl->addResponseHeaders($response);
$response->send();
} else {
if (is_string($response)) {
$this->context->cacheControl->sendHTTPHeaders();
echo $response;
}
}
return true;
} else {
Log::debug("Controller not found.", ['templateName' => $templateName]);
}
return false;
}
return false;
}
/**
* Load custom image sizes
*/
private function loadImageSizes()
{
// configure image sizes
if (file_exists($this->context->rootPath . '/config/sizes.php')) {
$sizesConfig = (include $this->context->rootPath . '/config/sizes.php');
} else {
if (file_exists($this->context->rootPath . '/config/sizes.json')) {
$sizesConfig = JSONParser::parse(file_get_contents($this->context->rootPath . '/config/sizes.json'));
} else {
return;
}
}
if (isset($sizesConfig['srcset'])) {
$this->srcsetConfig = $sizesConfig['srcset'];
}
if (isset($sizesConfig['sizes'])) {
$customSizes = [];
foreach ($sizesConfig['sizes'] as $key => $info) {
if ($key == 'original') {
Log::warning("Your sizes config has specified a size for 'original'. This is a keyword and cannot be used. Skipping for now.");
continue;
}
if ($key == 'post-thumbnail') {
set_post_thumbnail_size($info['width'], $info['height'], $info['crop']);
} else {
add_image_size($key, $info['width'], $info['height'], $info['crop']);
}
if (isset($info['display']) && $info['display']) {
$customSizes[] = $key;
}
}
if (count($customSizes) > 0) {
add_filter('image_size_names_choose', function ($sizes) use($customSizes) {
foreach ($customSizes as $size) {
$sizes[$size] = ucwords(str_replace('_', ' ', str_replace('-', ' ', $size)));
}
return $sizes;
});
}
}
if (isset($sizesConfig['disable-wp-sizes'])) {
$disabled = $sizesConfig['disable-wp-sizes'];
add_filter('intermediate_image_sizes_advanced', function ($sizes) use($disabled) {
foreach ($disabled as $size) {
unset($sizes[$size]);
}
return $sizes;
}, 10000);
}
}