This commit is contained in:
as2252258@163.com
2021-02-23 03:17:32 +08:00
parent 74460526a4
commit 742879e674
2 changed files with 101 additions and 123 deletions
+76 -100
View File
@@ -9,13 +9,10 @@ declare(strict_types=1);
namespace Snowflake\Di;
use Database\Connection;
use HttpServer\Http\HttpHeaders;
use ReflectionClass;
use Snowflake\Abstracts\BaseObject;
use ReflectionException;
use Snowflake\Exception\NotFindClassException;
use Snowflake\Snowflake;
/**
* Class Container
@@ -29,28 +26,29 @@ class Container extends BaseObject
*
* instance class by className
*/
private array $_singletons = [];
private $_singletons = [];
/**
* @var array
*
* class new instance construct parameter
*/
private array $_constructs = [];
private $_constructs = [];
/**
* @var array
*
* implements \ReflectClass
*/
private array $_reflection = [];
private $_reflection = [];
/**
* @var array
*
* The construct parameter
*/
private array $_param = [];
private $_param = [];
/**
* @param $class
@@ -61,73 +59,91 @@ class Container extends BaseObject
* @throws NotFindClassException
* @throws ReflectionException
*/
public function get($class, $constrict = [], $config = []): mixed
public function get($class, $constrict = [], $config = [])
{
if (isset($this->_singletons[$class])) {
return $this->_singletons[$class];
}
if (!isset($this->_constructs[$class])) {
} else if (!isset($this->_constructs[$class])) {
return $this->resolve($class, $constrict, $config);
}
$definition = $this->_param[$class] ?? ['class' => $class];
$definition = $this->_constructs[$class];
if (is_callable($definition, TRUE)) {
return call_user_func($definition, $this, $constrict, $config);
} else if (is_array($definition)) {
$constructs = $this->_constructs[$class] ?? [];
if ($class === $definition['class']) {
$object = $this->resolve($class, $constructs, $config);
} else {
$object = $this->get($class, $constructs, $config);
}
return $this->_singletons[$class] = $object;
$object = $this->resolveDefinition($definition, $class, $config, $constrict);
} else if (is_object($definition)) {
return $this->_singletons[$class] = $definition;
} else {
throw new NotFindClassException($class);
}
return $this->_singletons[$class] = $object;
}
/**
* @param $definition
* @param $class
* @param $config
* @param $constrict
* @return mixed
* @throws NotFindClassException
* @throws ReflectionException
*/
private function resolveDefinition($definition, $class, $config, $constrict)
{
if (!isset($definition['class'])) {
throw new NotFindClassException($class);
}
$_className = $definition['class'];
unset($definition['class']);
$config = array_merge($definition, $config);
$definition = $this->mergeParam($class, $constrict);
if ($_className === $class) {
$object = $this->resolve($class, $definition, $config);
} else {
$object = $this->get($class, $definition, $config);
}
return $object;
}
/**
* @param $class
* @param $constrict
* @param $config
*
* @return object
* @return mixed
* @throws NotFindClassException
* @throws ReflectionException
*/
private function resolve($class, $constrict, $config): object
private function resolve($class, $constrict, $config)
{
$reflect = $this->resolveDependencies($class, $constrict);
/**
* @var ReflectionClass $reflect
* @var array $dependencies
*/
list($reflect, $dependencies) = $this->resolveDependencies($class);
foreach ($constrict as $index => $param) {
$dependencies[$index] = $param;
}
if (!$reflect->isInstantiable()) {
throw new NotFindClassException($reflect->getName());
}
$this->_param[$class] = $config;
$this->_param[$class]['class'] = $class;
$dependencies = $this->_constructs[$class] ?? [];
if (empty($config)) {
return $reflect->newInstanceArgs($dependencies);
return $reflect->newInstanceArgs($dependencies ?? []);
}
if (!empty($dependencies) && $reflect->implementsInterface('Snowflake\Abstracts\Configure')) {
if (!empty($dependencies) && $reflect->implementsInterface('BeReborn\Base\Configure')) {
$dependencies[count($dependencies) - 1] = $config;
return $reflect->newInstanceArgs($dependencies);
}
return $this->onAfterInit($reflect->newInstanceArgs($dependencies), $config);
}
/**
* @param $object
* @param $config
* @return mixed
*/
private function onAfterInit($object, $config)
{
Snowflake::configure($object, $config);
if (!empty($config)) {
$this->_param[$class] = $config;
}
$object = $reflect->newInstanceArgs($dependencies ?? []);
foreach ($config as $key => $val) {
$object->{$key} = $val;
}
if (method_exists($object, 'afterInit')) {
call_user_func([$object, 'afterInit']);
}
@@ -140,71 +156,31 @@ class Container extends BaseObject
* @return array
* @throws ReflectionException
*/
private function resolveDependencies($class, $constrict = []): ?ReflectionClass
private function resolveDependencies($class)
{
if (!isset($this->_reflection[$class])) {
$reflection = new ReflectionClass($class);
if (!$reflection->isInstantiable()) {
return null;
}
$this->_reflection[$class] = $reflection;
} else {
$dependencies = [];
if (isset($this->_reflection[$class])) {
$reflection = $this->_reflection[$class];
}
if (!is_null($construct = $reflection->getConstructor())) {
$this->_constructs[$class] = $this->resolveMethodParam($construct, $constrict);
} else {
$this->_constructs[$class] = $constrict;
$reflection = new ReflectionClass($class);
$this->_reflection[$class] = $reflection;
}
return $reflection;
}
/**
* @param \ReflectionMethod|null $method
* @return array
* @throws NotFindClassException
* @throws ReflectionException
*/
private function resolveMethodParam(?\ReflectionMethod $method, $default = []): array
{
$array = [];
foreach ($method->getParameters() as $key => $parameter) {
if (!is_null($default[$key] ?? null)) {
$array[] = $default[$key];
} else if ($parameter->isDefaultValueAvailable()) {
$array[] = $parameter->getDefaultValue();
$constructs = $reflection->getConstructor();
if (empty($constructs) || !is_array($constructs)) {
return [$reflection, []];
}
foreach ($constructs->getParameters() as $key => $param) {
if (version_compare(PHP_VERSION, '5.6.0', '>=') && $param->isVariadic()) {
break;
} else if ($param->isDefaultValueAvailable()) {
$dependencies[] = $param->getDefaultValue();
} else {
$type = $parameter->getType();
if (is_string($type) && class_exists($type)) {
$type = Snowflake::createObject($type);
}
$array[] = match ($parameter->getType()) {
'string' => '',
'int', 'float' => 0,
'', null, 'object', 'mixed' => NULL,
'bool' => false,
default => $type
};
$c = $param->getClass();
$dependencies[] = $c === NULL ? NULL : $c->getName();
}
}
return $array;
}
/**
* @param $class
* @return mixed
* @throws ReflectionException
*/
public function getReflect($class): ?ReflectionClass
{
$reflect = $this->_reflection[$class] ?? null;
if (!is_null($reflect)) {
return $reflect;
}
return $this->resolveDependencies($class);
$this->_constructs[$class] = $dependencies;
return [$reflection, $dependencies];
}
/**
@@ -226,7 +202,7 @@ class Container extends BaseObject
/**
* @return $this
*/
public function flush(): static
public function flush()
{
$this->_reflection = [];
$this->_singletons = [];
@@ -241,7 +217,7 @@ class Container extends BaseObject
*
* @return mixed
*/
private function mergeParam($class, $newParam): array
private function mergeParam($class, $newParam)
{
if (empty($this->_param[$class])) {
return $newParam;