This commit is contained in:
2020-08-31 01:27:08 +08:00
parent d6d4027b0d
commit e4f01d9499
119 changed files with 12232 additions and 0 deletions
+232
View File
@@ -0,0 +1,232 @@
<?php
/**
* Created by PhpStorm.
* User: whwyy
* Date: 2018/4/24 0024
* Time: 17:27
*/
namespace Snowflake\Di;
use ReflectionClass;
use Snowflake\Abstracts\BaseObject;
use ReflectionException;
use Snowflake\Exception\NotFindClassException;
/**
* Class Container
* @package BeReborn\Di
*/
class Container extends BaseObject
{
/**
* @var array
*
* instance class by className
*/
private $_singletons = [];
/**
* @var array
*
* class new instance construct parameter
*/
private $_constructs = [];
/**
* @var array
*
* implements \ReflectClass
*/
private $_reflection = [];
/**
* @var array
*
* The construct parameter
*/
private $_param = [];
/**
* @param $class
* @param array $constrict
* @param array $config
*
* @return mixed
* @throws NotFindClassException
* @throws ReflectionException
*/
public function get($class, $constrict = [], $config = [])
{
if (isset($this->_singletons[$class])) {
return $this->_singletons[$class];
} else if (!isset($this->_constructs[$class])) {
return $this->resolve($class, $constrict, $config);
}
$definition = $this->_constructs[$class];
if (is_callable($definition, TRUE)) {
return call_user_func($definition, $this, $constrict, $config);
} else if (is_array($definition)) {
$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 $config
*
* @return mixed
* @throws NotFindClassException
* @throws ReflectionException
*/
private function resolve($class, $constrict, $config)
{
/**
* @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($reflect->getName());
}
if (empty($config)) {
return $reflect->newInstanceArgs($dependencies ?? []);
}
if (!empty($dependencies) && $reflect->implementsInterface('BeReborn\Base\Configure')) {
$dependencies[count($dependencies) - 1] = $config;
return $reflect->newInstanceArgs($dependencies);
}
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']);
}
return $object;
}
/**
* @param $class
*
* @return array
* @throws ReflectionException
*/
private function resolveDependencies($class)
{
$dependencies = [];
if (isset($this->_reflection[$class])) {
$reflection = $this->_reflection[$class];
} else {
$reflection = new ReflectionClass($class);
$this->_reflection[$class] = $reflection;
}
$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 {
$c = $param->getClass();
$dependencies[] = $c === NULL ? NULL : $c->getName();
}
}
$this->_constructs[$class] = $dependencies;
return [$reflection, $dependencies];
}
/**
* @param $class
*/
public function unset($class)
{
if (is_array($class) && isset($class['class'])) {
$class = $class['class'];
} else if (is_object($class)) {
$class = get_class($class);
}
unset(
$this->_reflection[$class], $this->_singletons[$class],
$this->_param[$class], $this->_constructs[$class]
);
}
/**
* @return $this
*/
public function flush()
{
$this->_reflection = [];
$this->_singletons = [];
$this->_param = [];
$this->_constructs = [];
return $this;
}
/**
* @param $class
* @param $newParam
*
* @return mixed
*/
private function mergeParam($class, $newParam)
{
if (empty($this->_param[$class])) {
return $newParam;
} else if (empty($newParam)) {
return $this->_param[$class];
}
$old = $this->_param[$class];
foreach ($newParam as $key => $val) {
$old[$key] = $val;
}
return $old;
}
}
+142
View File
@@ -0,0 +1,142 @@
<?php
/**
* Created by PhpStorm.
* User: whwyy
* Date: 2018/4/25 0025
* Time: 18:29
*/
namespace Snowflake\Di;
use Snowflake\Exception\ComponentException;
use Snowflake\Abstracts\Component;
use Exception;
use Snowflake\Snowflake;
/**
* Class Service
* @package BeReborn\Di
*/
class Service extends Component
{
private $_components = [];
private $_definition = [];
protected $_alias = [];
/**
* @param $id
*
* @return mixed
* @throws
*/
public function get($id)
{
if (isset($this->_components[$id])) {
return $this->_components[$id];
}
if (isset($this->_definition[$id])) {
$object = $this->_definition[$id];
if (!is_object($object)) {
$object = Snowflake::createObject($object);
}
} else if (!isset($this->_alias[$id])) {
throw new ComponentException("Unknown component ID: $id");
} else {
$id = $this->_alias[$id];
$object = Snowflake::createObject($id);
}
return $this->_components[$id] = $object;
}
/**
* @param string $className
* @param string $alias
*/
public function setAlias(string $className, string $alias)
{
$this->_alias[$className] = $alias;
}
/**
* @param $id
* @param $definition
*
* @return callable|mixed|void
* @throws Exception
*/
public function set($id, $definition)
{
if ($definition === NULL) {
return $this->remove($id);
}
unset($this->_components[$id]);
if (is_object($definition) || is_callable($definition, TRUE)) {
return $this->_definition[$id] = $definition;
} else if (!is_array($definition)) {
throw new ComponentException("Unexpected configuration type for the \"$id\" component: " . gettype($definition));
}
if (!isset($definition['class'])) {
throw new ComponentException("The configuration for the \"$id\" component must contain a \"class\" element.");
} else {
$this->_definition[$id] = $definition;
}
return $this->_components[$id] = Snowflake::createObject($definition);
}
/**
* @param $id
* @return bool
*/
public function has($id)
{
return isset($this->_definition[$id]) || isset($this->_components[$id]) || isset($this->_alias[$id]);
}
/**
* @param array $data
* @throws Exception
*/
public function setComponents(array $data)
{
foreach ($data as $key => $val) {
$this->set($key, $val);
}
}
/**
* @param $name
* @return mixed
* @throws Exception
*/
public function __get($name)
{
if ($this->has($name)) {
return $this->get($name);
}
return parent::__get($name);
}
/**
* @param $id
*/
public function remove($id)
{
unset($this->_components[$id]);
unset($this->_definition[$id]);
if (isset($this->_alias[$id])) {
unset($this->_components[$this->_alias[$id]]);
unset($this->_definition[$this->_alias[$id]]);
unset($this->_alias[$id]);
}
}
}