loadServices();
$img = '
';
return $img . '' . count($this->free_services) . ' + ' . count($this->premium_services) . ' services';
}
function getPanel() {
ob_start();
require __DIR__ . '/di-panel.phtml';
return ob_get_clean();
}
static function init() {
Debugger::getBar()->addPanel(new static());
}
private function loadServices() {
list($services, $definitions) = $this->getServicesFromContainer('free_container');
$this->free_services = array_keys($services);
sort($this->free_services);
$this->definitions = $definitions;
$this->arguments_flattened = $this->flattenArguments($this->free_services);
if (array_key_exists('premium_container', $services)) {
list($services, $definitions) = $this->getServicesFromContainer('premium_container');
$this->premium_services = array_keys($services);
sort($this->premium_services);
$this->definitions = array_merge($this->definitions, $definitions);
$this->arguments_flattened = array_merge($this->flattenArguments($this->premium_services), $this->arguments_flattened);
}
}
private function getServicesFromContainer($name) {
$container_wrapper = ContainerWrapper::getInstance();
$reflection = new \ReflectionProperty(ContainerWrapper::class, $name);
$reflection->setAccessible(true);
$container = $reflection->getValue($container_wrapper);
$reflection = new \ReflectionProperty(get_class($container), 'services');
$reflection->setAccessible(true);
return [$reflection->getValue($container), $container->getDefinitions()];
}
/**
* For each service finds all of its arguments recursively and makes them an array
* @param string[] $services
* @return array
*/
private function flattenArguments($services) {
$result = [];
foreach ($services as $service) {
$result[$service] = [];
$this->getAllArguments($service, $result[$service]);
}
return $result;
}
/**
* Find all argument of each service and adds them to $results array, repeats recursively
* @param string $service
* @param string[] $results
*/
private function getAllArguments($service, &$results) {
if (array_key_exists($service, $this->definitions)) {
$arguments = $this->definitions[$service]->getArguments();
if (!empty($arguments)) {
foreach ($arguments as $argument) {
if (is_null($argument)) continue;
if ($argument instanceof TypedReference) {
$argumentName = $argument->getType();
} elseif ($argument instanceof Reference) {
$argumentName = (string)$argument;
} else {
continue;
}
$results[$argumentName] = $argumentName;
if ($argumentName !== 'MailPoet\DI\ContainerWrapper') {
$this->getAllArguments($argumentName, $results);
}
}
}
}
}
/**
* @param string $item
*/
public function printItem($item) {
echo $item;
if (array_key_exists($item, $this->definitions)) {
$arguments = $this->definitions[$item]->getArguments();
if (!empty($arguments)) {
echo '...';
echo '';
foreach ($arguments as $argument) {
if (is_null($argument)) {
echo 'NULL
';
} elseif ($argument instanceof TypedReference) {
$this->printItem($argument->getType());
echo '
';
} elseif ($argument instanceof Reference) {
$this->printItem((string)$argument);
echo '
';
} elseif (is_string($argument)) {
echo $argument;
echo '
';
}
}
echo '
';
}
}
}
/**
* @param string $item
*/
public function printUsages($item) {
$used_in = [];
foreach ($this->arguments_flattened as $service => $arguments) {
if (array_key_exists($item, $arguments)) {
$used_in[] = $service;
}
}
if (count($used_in)) {
$label = 'Used in ' . count($used_in) . ' services';
echo '' . $label . '...';
echo '';
echo join('
', $used_in);
echo '
';
}
}
}