/**
* Resolve all dependencies of your class and return instance of
* your class
*
* @param $class
* @return mixed
* @throws \Cygnite\Container\Exceptions\ContainerException
*/
public function make($class)
{
$reflectionClass = $reflection = null;
$reflection = new Reflection();
$reflection->setClass($class);
$reflectionClass = $reflection->getReflectionClass();
if (false === $reflectionClass->isInstantiable()) {
throw new ContainerException("Cannot instantiate " . ($reflection->reflectionClass->isInterface() ? 'interface' : 'class') . " '{$class}'");
}
$constructor = null;
$constructorArgsCount = '';
if ($reflectionClass->hasMethod('__construct')) {
$constructor = $reflectionClass->getConstructor();
$constructorArgsCount = $constructor->getNumberOfParameters();
$constructor->setAccessible(true);
}
// if class does not have explicitly defined constructor or constructor does not have parameters
// get the new instance
if (!isset($constructor) && is_null($constructor) || $constructorArgsCount < 1) {
$this->stack[$class] = $reflectionClass->newInstance();
} else {
$dependencies = $constructor->getParameters();
$constructorArgs = [];
foreach ($dependencies as $dependency) {
if (!is_null($dependency->getClass())) {
list($resolveClass, $reflectionParam) = $this->getReflectionParam($dependency);
// Application and Container cannot be injected into controller currently
// since Application constructor is protected
if ($reflectionParam->IsInstantiable()) {
$constructorArgs[] = $this->makeInstance($resolveClass);
} else {
$constructorArgs[] = $this->interfaceInjection($reflectionParam);
}
} else {
/*
| We will check if construct has default value
| if exists we will simply assign it and continue
| for next argument
*/
if ($dependency->isDefaultValueAvailable()) {
$constructorArgs[] = $dependency->getDefaultValue();
continue;
}
/*
| Check parameters are optional or not
| if it is optional we will set the default value
*/
$constructorArgs[] = $this->isOptionalArgs($dependency);
}
}
$this->stack[$class] = $reflectionClass->newInstanceArgs($constructorArgs);
}
return $this->stack[$class];
}
/**
* @param $controller
*
* @return array
*/
private function setReflectionClassAttributes($controller)
{
$reflection = new Reflection();
$reflection->setClass($controller);
return [$reflection, $reflection->getReflectionClass()];
}