/**
* Searchs for the class by it's name using the added resolvers, loads it in scope of itself
* and adds it to class cache
* @param string $classname
* @return boolean shows whether the class was successfully loaded or not
*/
function loadClass($classname)
{
Assert::isScalar($classname);
if (TypeUtils::isDefined($classname)) {
return true;
}
foreach ($this->resolvers as $resolver) {
$result = $resolver->getClassPath($classname);
if ($result) {
try {
require $result;
return true;
} catch (Exception $e) {
$message = sprintf('Exception thrown when autoloading %s from %s:%s', $result, $e->getFile(), $e->getLine());
trigger_error($message, E_USER_ERROR);
}
}
}
}
private function invokeResolvers($classname, $useCacheOnly)
{
Assert::isBoolean($useCacheOnly);
foreach ($this->resolvers as $resolver) {
$result = $resolver->loadClassFile($classname, $useCacheOnly);
if ($result && ($classpath = $resolver->getClassPath($classname, true))) {
$this->classPaths[] = $classpath;
break;
}
}
return TypeUtils::isDefined($classname);
}
