/**
* Discoverer constructor.
* @param Config $config
*/
public function __construct(Config $config)
{
$paths = $config->getDiscovererPaths();
if (count($paths) == 0) {
throw new \DomainException('The Config object has no discoverable paths');
}
//@TODO check mandatory properties of API declaration (url, type)
foreach ($paths as $path) {
if (!is_dir($path)) {
throw new \InvalidArgumentException(sprintf('%s is not a directory', $path));
}
if (!is_readable($path)) {
throw new \DomainException(sprintf('%s is not a readable directory', $path));
}
}
$this->config = $config;
}
/**
* Scan discoverable paths and get actions
*
* @return array
*/
public function mapClasses()
{
$paths = $this->config->getDiscovererPaths();
$files = $classMap = [];
foreach ($paths as $path) {
$files = array_merge($files, $this->loadDir($path));
}
foreach ($files as $file) {
$fileContent = file_get_contents($file);
$classes = array_keys(AnnotationsParser::parsePhp($fileContent));
Config::includeFile($file);
foreach ($classes as $className) {
$class = new \ReflectionClass($className);
if (!$class->isInstantiable()) {
continue;
}
$classAnnotations = AnnotationsParser::getAll($class);
if (!isset($classAnnotations['ExtDirect'])) {
continue;
}
$methods = $this->getMethods($class);
$classAlias = null;
if (isset($classAnnotations['ExtDirect\\Alias'])) {
if (is_array($classAnnotations['ExtDirect\\Alias']) && is_string($classAnnotations['ExtDirect\\Alias'][0])) {
$classAlias = $classAnnotations['ExtDirect\\Alias'][0];
}
}
$actionName = $classAlias ?: $className;
$classMap[$actionName]['action'] = $actionName;
$classMap[$actionName]['class'] = $className;
$classMap[$actionName]['file'] = $file;
$classMap[$actionName]['methods'] = $methods;
}
}
return $classMap;
}
