/**
* Check whenever class or trait or interface exists.
* It does autoload if needed.
* @param string $class
* @return bool True if class or trait or interface exists
*/
public static function exists($class)
{
if (Blacklister::ignores($class)) {
return false;
}
if (self::isConfirmed($class)) {
return true;
}
try {
if (class_exists($class)) {
return self::confirm($class);
}
} catch (Exception $ex) {
// Some class loaders throw exception if class not found
}
try {
if (trait_exists($class)) {
return self::confirm($class);
}
} catch (Exception $ex) {
// Some class loaders throw exception if class not found
}
try {
if (interface_exists($class)) {
return self::confirm($class);
}
} catch (Exception $ex) {
// Some class loaders throw exception if class not found
}
Blacklister::ignore($class);
return false;
}
/**
* Create new instance of annotation
* @param string $class
* @param mixed[] $parameters
* @param ReflectionAnnotatedClass|ReflectionAnnotatedMethod|ReflectionAnnotatedProperty|bool $targetReflection
* @return boolean|object
*/
public function instantiateAnnotation($class, $parameters, $targetReflection = false)
{
$class = ucfirst($class) . "Annotation";
// If namespaces are empty assume global namespace
$fqn = $this->normalizeFqn('\\', $class);
foreach ($this->addendum->namespaces as $ns) {
$fqn = $this->normalizeFqn($ns, $class);
if (Blacklister::ignores($fqn)) {
continue;
}
try {
if (!ClassChecker::exists($fqn)) {
$this->addendum->getLogger()->debug('Annotation class `{fqn}` not found, ignoring', ['fqn' => $fqn]);
Blacklister::ignore($fqn);
} else {
// Class exists, exit loop
break;
}
} catch (Exception $e) {
// Ignore class autoloading errors
}
}
if (Blacklister::ignores($fqn)) {
return false;
}
try {
// NOTE: was class_exists here, however should be safe to use ClassChecker::exists here
if (!ClassChecker::exists($fqn)) {
$this->addendum->getLogger()->debug('Annotation class `{fqn}` not found, ignoring', ['fqn' => $fqn]);
Blacklister::ignore($fqn);
return false;
}
} catch (Exception $e) {
// Ignore autoload errors and return false
Blacklister::ignore($fqn);
return false;
}
$resolvedClass = Addendum::resolveClassName($fqn);
if ((new ReflectionClass($resolvedClass))->implementsInterface(AnnotationInterface::class) || $resolvedClass == AnnotationInterface::class) {
return new $resolvedClass($parameters, $targetReflection);
}
return false;
}