A super easy PHP Framework for web development! https://github.com/exacti/phacil-framework
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<?php
/*
* Copyright © 2021 ExacTI Technology Solutions. All rights reserved.
* GPLv3 General License.
* https://exacti.com.br
* Phacil PHP Framework - https://github.com/exacti/phacil-framework
*/
namespace Phacil\Framework;
use Phacil\Framework\ReflectionClass;
use Phacil\Framework\ReflectionMethod;
/**
* The registration of all objects on this Framework.
*
* @since 0.0.1
*
* @package Phacil\Framework
*/
final class Registry {
const FACTORY_CLASS = \Phacil\Framework\Factory::class;
const FACTORY_WORD_KEY = "Factory";
/**
* data Objects
* @var array
*/
private $data = array();
/**
* Instances objects
*
* @var array
*/
private $instances = [];
/**
* Original route for childs
* @var string
*/
public $routeOrig;
/**
*
* @var string
*/
public $route;
/**
* AutoInstances Loaded
*
* @var array
*/
static private $autoInstances = [];
/**
* DI Preference class
*
* @var array
*/
static private $preferences = [];
/**
* DI Preference class
*
* @var array
*/
static private $diOptions = [];
static private $diCheckedRoutes = [];
/**
* Magic method to return engine instances
*
* @param string $key
* @return mixed
*/
public function __get($key) {
return $this->get($key);
}
/**
* @param string $key
* @return mixed
*/
public function get($key) {
return (isset($this->instances[$key]) ? $this->instances[$key] : $this->engine->checkRegistry($key));
}
/**
* @param string $key
* @param mixed $value
* @return void
*/
public function set($key, $value) {
$this->instances[$key] = $value;
}
/**
* @param string $key
* @return bool
*/
public function has($key) {
return isset($this->instances[$key]);
}
/**
* UnSet
*
* Unsets registry value by key.
*
* @param string $key
* @return void
*/
public function delete(string $key) {
if (isset($this->instances[$key])) {
unset($this->instances[$key]);
}
}
/**
* Try to obtain an iniciated engine instance
*
* @param string|object|null $class (optional)
* @param array $args (optional)
* @param bool $onlyCheckInstances (Optional) if true, don't create an auto-instance
*
* @return \Phacil\Framework\Registry|object|null
* @since 2.0.0
*/
static public function getInstance($class = null, $args = [], $onlyCheckInstances = false) {
if(!$class) return \Phacil\Framework\startEngineExacTI::getRegistry();
$registry = \Phacil\Framework\startEngineExacTI::getRegistry();
$return = false;
$classObj = (is_object($class)) ? get_class($class) : $class;
if (isset(self::$autoInstances[($classObj)])) return self::$autoInstances[($classObj)];
foreach ($registry->instances as $value) {
if(!is_object($value)) continue;
if(get_class($value) == $classObj) {$return = $value; break; }
}
if($return) return $return;
if($onlyCheckInstances) return $return;
if(is_string($class)) {
$classCreate = self::checkPreference($class);
return self::getInstance()->injectionClass($classCreate, $args, true);
}
if (is_object($class)) {
return self::setAutoInstance($class);
}
return null;
}
/**
* Force the creation of an instance of a class, even if it already exists.
*
* @param string $class Class full qualified name
* @param array $args (Optional) An array with the arguments to pass to the constructor
* @return mixed
* @throws \Phacil\Framework\Exception\ReflectionException
* @throws \Phacil\Framework\Exception
*/
public function create($class, $args = array()) {
if(is_string($class)) {
return $this->injectionClass($class, $args, true);
}
return null;
}
/**
* Adds DI preferences from a JSON file.
*
* This method reads a JSON file containing preferences and merges them into the existing preferences array.
*
* @param string $jsonFilePath The path to the JSON file containing preferences.
* @return void
* @throws \Phacil\Framework\Exception If there is an error reading the JSON file or if the JSON data is invalid.
*/
static public function addPreference($jsonFilePath) {
$dataArray = [];
if (file_exists($jsonFilePath) && $jsonData = file_get_contents($jsonFilePath)) {
$dataArray = json_decode($jsonData, true);
// Verifica se a conversão foi bem-sucedida
if ($dataArray === null && json_last_error() !== JSON_ERROR_NONE) {
// Se houver um erro na conversão, trata o erro
$error = new \Phacil\Framework\Exception\Error(sprintf("DI preference %s error: ", $jsonFilePath). json_last_error_msg());
$error->setSeverity(E_PARSE);
return;
}
}
/* if (isset($dataArray['preferences']))
self::$preferences = array_merge(self::$preferences, $dataArray['preferences']); */
if(!empty($dataArray)){
self::$preferences = self::array_merge_recursive_distinct(self::$preferences, $dataArray);
}
/* if(count($dataArray) >= 1) {
foreach($dataArray as $key => $value) {
if($key !== "preferences")
self::$diOptions[$key] = isset(self::$diOptions[$key]) ? self::array_merge_recursive_distinct(self::$diOptions[$key], $value) : $value;
}
} */
}
private static function array_merge_recursive_distinct(array $array1, array $array2)
{
$merged = $array1;
foreach ($array2 as $key => &$value) {
if (is_array($value) && isset($merged[$key]) && is_array($merged[$key])) {
if (is_numeric(self::array_key_first($value))) {
// Concatenate arrays if both are numeric arrays (lists)
$merged[$key] = array_merge($merged[$key], $value);
} else {
// Recursively merge associative arrays
$merged[$key] = self::array_merge_recursive_distinct($merged[$key], $value);
}
} else {
$merged[$key] = $value;
}
}
return $merged;
}
private static function array_key_first($arr){
if (!function_exists('array_key_first')) {
foreach ($arr as $key => $unused) {
return $key;
}
return null;
} else {
return array_key_first($arr);
}
}
/**
* Adds DI preferences from a JSON file.
*
* This method reads a JSON file containing preferences and merges them into the existing preferences array.
*
* @param string $jsonFilePath The path to the JSON file containing preferences.
* @return void
* @throws \Phacil\Framework\Exception If there is an error reading the JSON file or if the JSON data is invalid.
*/
static public function addPreferenceByRoute($route, $levels = 2) {
$routeArray = explode('/', $route);
for ($i=1; $i <= $levels; $i++) {
# code...
if($i >= count($routeArray)) break;
$routeGlue = implode("/", array_slice($routeArray, 0, $i));
self::addDIrouteChecked($routeGlue);
$directory = \Phacil\Framework\Config::DIR_APP_MODULAR() . self::case_insensitive_pattern($routeGlue) . '/etc/preferences.json';
$files = glob($directory, GLOB_MARK);
if(!empty($files)) break;
}
if(isset($files[0])) {
$jsonFilePath = $files[0];
} else {
return;
}
if (file_exists($jsonFilePath)) {
self::addPreference($jsonFilePath);
}
}
/**
* checks if a route has already had the DI checked
* @param string $route
* @return bool
*/
static public function isDIrouteChecked($route){
$route = strtolower($route);
return isset(self::$diCheckedRoutes[$route]);
}
/**
* Add has check DI route
* @param string $route
* @return true
*/
static public function addDIrouteChecked($route){
$route = strtolower($route);
self::$diCheckedRoutes[$route] = true;
return self::$diCheckedRoutes[$route];
}
/**
*
* @param string $for
* @param string $to
* @return void
*/
static public function addDIPreference($for, $to) {
self::$preferences[$for]['preference'] = $to;
}
/**
* Check if preference for a class exists
*
* @param string $for
* @return bool
*/
static public function checkPreferenceExist($for) {
return isset(self::$preferences[$for]) ? (isset(self::$preferences[$for]['preference']) ?: is_string(self::$preferences[$for])) : false;
}
/**
* Check if DI preferences exists
*
* @param string $for
* @return bool
*/
public static function havePreferences($class){
return isset(self::$preferences[$class]);
}
/**
*
* @param string $class
* @return array|null
*/
public static function getClassPreferences($class) {
return isset(self::$preferences[$class]) ? self::$preferences[$class] : null;
}
/**
* Generate Glob case insensitive pattern
* @param string $string
* @return string
*/
static public function case_insensitive_pattern($string)
{
$pattern = '';
foreach (str_split($string) as $char) {
if (ctype_alpha($char)) { // se o caractere é uma letra
$pattern .= '[' . strtoupper($char) . strtolower($char) . ']'; // adiciona as duas variações de caixa
} else {
$pattern .= $char; // mantém o caractere original
}
}
return $pattern;
}
/**
* Checks if a preference has been set for the specified class and returns it if found.
*
* This method checks if a preference has been set for the specified class. If a preference
* is found, it returns the class name defined as the preference; otherwise, it returns the
* original class name.
*
* @param string $class The class name to check for a preference.
* @return string The class name defined as the preference, if found; otherwise, the original class name.
*/
static public function checkPreference($class) {
if(isset(self::$preferences[$class])) {
if(is_array(self::$preferences[$class]) && isset(self::$preferences[$class]['preference'])){
return self::$preferences[$class]['preference'];
} elseif(is_array(self::$preferences[$class]) && !isset(self::$preferences[$class]['preference'])) {
return $class;
}
return self::$preferences[$class];
}
return $class;
}
/**
* Check argument type to inject
*
* @param string $class
* @param string $argument
* @return mixed
* @throws \ReflectionException
* @throws \Exception
* @throws \Phacil\Framework\Exception
*/
protected static function checkArgumentType($class, $argument) {
if(self::havePreferences($class) && is_array(self::$preferences[$class])){
if(isset(self::$preferences[$class]['arguments']) && isset(self::$preferences[$class]['arguments'][$argument])){
//Check if is an array for determine configurations
if(!is_array(self::$preferences[$class]['arguments'][$argument]))
return self::$preferences[$class]['arguments'][$argument];
if(isset(self::$preferences[$class]['arguments'][$argument]['type']) && isset(self::$preferences[$class]['arguments'][$argument]['value'])){
return self::returnArgumentType(self::$preferences[$class]['arguments'][$argument]['type'], self::$preferences[$class]['arguments'][$argument]['value']);
}
if (isset(self::$preferences[$class]['arguments'][$argument]['objects'])) {
return self::returnArgumentType('object[]', self::$preferences[$class]['arguments'][$argument]['objects']);
}
if (is_array(self::$preferences[$class]['arguments'][$argument]) && count(self::$preferences[$class]['arguments'][$argument]) === 1) {
$type = key(self::$preferences[$class]['arguments'][$argument]);
// Verifica se $type é um tipo válido
$validTypes = ['string', 'int', 'integer', 'bool', 'boolean', 'float', 'double', 'array', 'object', 'objects', 'object[]', 'resource'];
if (in_array($type, $validTypes, true)) {
return self::returnArgumentType($type, reset(self::$preferences[$class]['arguments'][$argument]));
}
/* foreach(self::$preferences[$class]['arguments'][$argument] as $type => $value) {
return self::returnArgumentType($type, $value);
} */
}
return self::$preferences[$class]['arguments'][$argument];
}
}
/* if(isset(self::$diOptions['type'])){
if(isset(self::$diOptions['type'][$class])){
if(isset(self::$diOptions['type'][$class][$argument])){
if(!is_array(self::$diOptions['type'][$class][$argument]))
return self::$diOptions['type'][$class][$argument];
if(isset(self::$diOptions['type'][$class][$argument]['type'])){
return self::returnArgumentType(self::$diOptions['type'][$class][$argument]['type'], self::$diOptions['type'][$class][$argument]['value']);
}
}
}
} */
return null;
}
/**
* Help argument type
*
* @param string $type
* @param mixed $argumentValue
* @return mixed
* @throws \ReflectionException
* @throws \Exception
* @throws \Phacil\Framework\Exception
*/
private static function returnArgumentType($type, $argumentValue) {
switch ($type) {
case 'object':
return self::getInstance($argumentValue);
break;
case 'object[]':
$object = array_map(function($value){
return self::getInstance($value);
}, $argumentValue);
return $object;
break;
case 'bool':
case 'boolean':
return boolval($argumentValue);
break;
case 'int':
return intval($argumentValue);
break;
default:
return $argumentValue;
break;
}
}
/**
* Sets an auto-instantiated object to be used as a dependency.
*
* This method allows you to set an object to be automatically instantiated and used as a dependency
* when resolving other dependencies that require an instance of the specified class.
*
* @param object $class The object instance to be set as an auto-instantiated dependency.
* @param string|null (Optional) $original The original class name of the object being set.
* @return object The object instance that was set as an auto-instantiated dependency.
* @throws \Phacil\Framework\Exception If the provided parameter is not an object.
* @since 2.0.0
*/
static public function setAutoInstance($class, $original = null) {
if(!is_object($class)) throw new Exception('Object type is required!');
self::$autoInstances[$original ?: get_class($class)] = $class;
return $class;
}
/**
*
* @param object $class
* @return object
* @since 2.0.0
* @throws \Phacil\Framework\Exception
*/
static public function getAutoInstance($class) {
if (!is_object($class)) throw new Exception('Object type is required!');
return isset(self::$autoInstances[get_class($class)]) ? self::$autoInstances[get_class($class)] : self::setAutoInstance($class);
}
/**
* Resolves and instantiates a class with optional constructor arguments and creation control.
*
* This method resolves a class by its name, instantiates it with optional constructor arguments,
* and provides control over the creation process.
*
* @param string $class The fully qualified name of the class to instantiate.
* @param array $args (Optional) Arguments for the class constructor. Default is an empty array.
* If empty, constructor arguments will be automatically detected and injected.
* @param bool $forceCreate (Optional) Whether to force creation. Default is false.
* @return mixed
* @throws \ReflectionException
* @throws \Exception
* @throws \Phacil\Framework\Exception
*/
public function injectionClass($class, $args = array(), $forceCreate = false)
{
$argsToInject = !empty($args) ? $args : false;
$originalClass = $class;
$class = self::checkPreference($class);
$originalClass = $originalClass == $class ? null : $originalClass;
if($class === get_class($this)) return $this;
if (!$forceCreate && $autoInstance = $this->getInstance($originalClass ?: $class, [], true))
return $autoInstance;
$refClass = new ReflectionClass($class);
try {
if (!$refClass->getConstructor() && !$argsToInject) {
if ($refClass->hasMethod('getInstance') && $refClass->getMethod('getInstance')->isStatic()) {
return self::setAutoInstance($refClass->getMethod('getInstance')->invoke(null), ($originalClass ?: $class));
}
return self::setAutoInstance($refClass->newInstanceWithoutConstructor(), ($originalClass ?: $class));
}
} catch (\Exception $th) {
//throw $th; Don't make anything and retry create
}
try {
$rMethod = new ReflectionMethod($class, "__construct");
if (!$argsToInject) {
$params = $rMethod->getParameters();
$argsToInject = [];
foreach ($params as $param) {
//$param is an instance of ReflectionParameter
try {
//Check for the predefined type
if(($typeFound = self::checkArgumentType($originalClass ?: $class, $param->getName())) !== null) {
$argsToInject[$param->getPosition()] = $typeFound;
continue;
}
if (version_compare(phpversion(), "7.2.0", "<")) {
$declaringClass = $param->__toString();
$pattern = '/\[.*?>\s*([^$\s]+)/'; //$pattern = '/<[^>]+>\s*([^$\s]+)/';
if (preg_match($pattern, $declaringClass, $matches)) {
$classFactoryName = $matches[1];
$classAttr = self::checkPreference($classFactoryName);
if (class_exists($classAttr)) {
$argsToInject[$param->getPosition()] = $this->injectionClass($classFactoryName);
continue;
} elseif (substr($classFactoryName, -(strlen(self::FACTORY_WORD_KEY))) === self::FACTORY_WORD_KEY && substr($classFactoryName, - (strlen(self::FACTORY_WORD_KEY)+1)) != "\\".self::FACTORY_WORD_KEY) {
$factoredRefClass = substr($classFactoryName, 0, -(strlen(self::FACTORY_WORD_KEY)));
if (!class_exists($classFactoryName) && $classFactoryName != self::FACTORY_CLASS) {
$argsToInject[$param->getPosition()] = ($this->getInstance($classFactoryName, [], true)) ?: self::setAutoInstance($this->create(self::FACTORY_CLASS, [$factoredRefClass]), $classFactoryName);
class_alias(self::FACTORY_CLASS, $classFactoryName);
continue;
} elseif ($classFactoryName != self::FACTORY_CLASS){
$argsToInject[$param->getPosition()] = ($this->getInstance($classFactoryName, [], true)) ?: self::setAutoInstance($this->create(self::FACTORY_CLASS, [$factoredRefClass]), $classFactoryName);
continue;
}
}
}
if ($param->getClass()) {
$injectionClass = $param->getClass()->name;
$classAttr = self::checkPreference($injectionClass);
if (class_exists($classAttr)) {
$argsToInject[$param->getPosition()] = $this->injectionClass($injectionClass);
continue;
}
if (!$param->isOptional()) {
throw new \Phacil\Framework\Exception\ReflectionException("Error Processing Request: " . $injectionClass . " not exist");
}
}
} else {
if ($param->getType()) {
$injectionClass = $param->getType()->getName();
$classAttr = self::checkPreference($injectionClass);
if (class_exists($classAttr)) {
$argsToInject[$param->getPosition()] = $this->injectionClass($injectionClass);
continue;
} elseif (substr($injectionClass, -(strlen(self::FACTORY_WORD_KEY))) === self::FACTORY_WORD_KEY && substr($injectionClass, - (strlen(self::FACTORY_WORD_KEY) + 1)) != "\\" . self::FACTORY_WORD_KEY) {
// Create a factored instance
$factoredRefClass = substr($injectionClass, 0, -(strlen(self::FACTORY_WORD_KEY)));
$argsToInject[$param->getPosition()] = ($this->getInstance($injectionClass, [], true)) ?: self::setAutoInstance($this->create(self::FACTORY_CLASS, [$factoredRefClass]), $injectionClass);
class_alias(self::FACTORY_CLASS, $injectionClass);
continue;
}
if (!$param->isOptional()) {
throw new \Phacil\Framework\Exception\ReflectionException("Error Processing Request: " . $injectionClass . " not exist");
}
}
}
} catch (\ReflectionException $th) {
throw new \Phacil\Framework\Exception\ReflectionException($th->getMessage(), $th->getCode(), $th);
} catch (\Exception $th) {
throw new \Phacil\Framework\Exception($th->getMessage());
}
if ($param->isOptional() && $param->isDefaultValueAvailable()) {
$argsToInject[] = $param->getDefaultValue();
continue;
}
if ($param->isOptional()) {
$argsToInject[] = null;
}
}
}
} catch (\ReflectionException $th) {
throw new \Phacil\Framework\Exception\ReflectionException($th->getMessage());
} catch (\Exception $th) {
throw new \Phacil\Framework\Exception($th->getMessage());
}
return self::setAutoInstance($refClass->newInstanceArgs($argsToInject), $originalClass);
}
}