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<?php |
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/** |
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* LICENSE: This file is subject to the terms and conditions defined in |
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* file 'LICENSE', which is part of this source code package. |
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* |
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* @copyright 2016 Copyright(c) - All rights reserved. |
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*/ |
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namespace Rafrsr\LibArray2Object; |
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use Symfony\Component\PropertyAccess\PropertyAccessor; |
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/** |
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* Using the property names and the common property annotations |
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* populate a object instance with the values of the array recursively |
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*/ |
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class Array2Object |
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{ |
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/** |
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* createObject |
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* |
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* @param string $class class to create object or instance |
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* @param array $data array of data |
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* |
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* @return mixed |
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* |
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* @throws \InvalidArgumentException |
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*/ |
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static public function createObject($class, array $data) |
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{ |
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if (is_string($class) && class_exists($class)) { |
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$object = new $class; |
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} else { |
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$object = new $class; |
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} |
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self::populate($object, $data); |
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return $object; |
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} |
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/** |
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* @param object $object object instance to populate |
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* @param array $data array of data to apply |
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* |
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* @throws \InvalidArgumentException |
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*/ |
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static public function populate($object, array $data) |
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{ |
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if (!is_object($object)) { |
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throw new \InvalidArgumentException('The first param should be a object.'); |
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} |
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$propertyAccessor = new PropertyAccessor(); |
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$reflClass = new \ReflectionClass($object); |
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foreach (self::getClassProperties($reflClass) as $property) { |
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foreach ($data as $key => $value) { |
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if ($propertyAccessor->isWritable($object, $key) && self::isSameProperty($property->getName(), $key)) { |
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$types = self::getPropertyTypes($property); |
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$value = self::parseValue($value, $types, new \ReflectionClass($property->class)); |
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$propertyAccessor->setValue($object, $key, $value); |
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} |
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} |
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} |
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} |
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/** |
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* Get array of class properties including parents private properties |
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* |
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* @param \ReflectionClass $refClass |
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* |
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* @return array|\ReflectionProperty[] |
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*/ |
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static private function getClassProperties(\ReflectionClass $refClass) |
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{ |
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$props = $refClass->getProperties(); |
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$props_arr = []; |
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foreach ($props as $prop) { |
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$f = $prop->getName(); |
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$props_arr[$f] = $prop; |
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} |
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if ($parentClass = $refClass->getParentClass()) { |
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$parent_props_arr = self::getClassProperties($parentClass);//RECURSION |
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if (count($parent_props_arr) > 0) { |
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$props_arr = array_merge($parent_props_arr, $props_arr); |
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} |
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} |
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return $props_arr; |
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} |
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/** |
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* @param $propertyName |
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* @param $givenName |
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* |
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* @return bool |
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*/ |
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static private function isSameProperty($propertyName, $givenName) |
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{ |
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if ($propertyName === $givenName |
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|| $propertyName === self::camelize($givenName) //ErrorCode = error_code |
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|| $propertyName === lcfirst(self::camelize($givenName)) // errorCode => error_code |
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|| $propertyName === strtolower(self::camelize($givenName)) // errorcode => error_code |
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|| strtolower($propertyName) === $givenName // errorCode => errorcode |
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) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Parse a value using given types |
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* |
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* @param mixed $value |
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* @param array $types |
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* @param \ReflectionClass $context |
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* |
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* @return array|bool|float|int|string |
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*/ |
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static private function parseValue($value, $types, \ReflectionClass $context) |
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{ |
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foreach ($types as $type) { |
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switch ($type) { |
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case 'string': |
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$value = (string)$value; |
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break; |
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case 'integer': |
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case 'int': |
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$value = (integer)$value; |
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break; |
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case 'float': |
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case 'double': |
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$value = (float)$value; |
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break; |
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case 'bool': |
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case 'boolean': |
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if (is_string($value) && strtolower($value) === 'false') { |
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$value = false; |
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} elseif (is_string($value) && strtolower($value) === 'true') { |
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$value = true; |
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} else { |
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$value = (boolean)$value; |
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} |
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break; |
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case '\DateTime': |
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case 'DateTime': |
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$value = new $type($value); |
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break; |
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case 'array': |
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if (is_array($value)) { |
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foreach ($value as $key => $arrayValue) { |
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$arrayType = []; |
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if (array_key_exists(1, $types) && $types[1] !== 'array') { |
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$arrayType = str_replace('[]', null, $types[1]); |
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} |
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$value[$key] = self::parseValue($arrayValue, [$arrayType], $context); |
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} |
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} |
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break; |
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default: |
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$value = self::valueToObject($value, $type, $context); |
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} |
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} |
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return $value; |
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} |
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/** |
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* Convert a array value into a object or array of objects |
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* |
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* @param mixed $value |
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* @param string $type |
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* @param \ReflectionClass $context |
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* |
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* @return array |
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*/ |
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static private function valueToObject($value, $type, \ReflectionClass $context) |
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{ |
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$isArrayOfObjects = (strpos($type, '[]') !== false); |
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$type = str_replace('[]', null, $type); |
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$className = null; |
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//use the type as class |
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if (class_exists($type)) { |
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$className = $type; |
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} |
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//try to get the class from use statements in the class file |
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if ($className === null) { |
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$classContent = file_get_contents($context->getFileName()); |
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preg_match("/use\s+([\w\\\]+$type);/", $classContent, $matches); |
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if (isset($matches[1]) && class_exists($matches[1])) { |
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$className = $matches[1]; |
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} |
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} |
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//use the same namespace as class container |
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if ($className === null && class_exists($context->getNamespaceName() . "\\" . $type)) { |
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$className = $context->getNamespaceName() . "\\" . $type; |
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} |
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if (is_array($value) && $className !== null && class_exists($className)) { |
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//array of objects |
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if ($isArrayOfObjects) { |
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$newValue = []; |
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foreach ($value as $key => $item) { |
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if (is_array($item)) { |
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$newValue[$key] = self::createObject($className, $value);; |
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} else { |
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$newValue[$key] = $item; |
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} |
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} |
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} else { //simple object |
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$newValue = self::createObject($className, $value); |
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} |
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} |
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if (isset($newValue)) { |
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$value = $newValue; |
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} |
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return $value; |
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} |
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/** |
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* @param $name |
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* |
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* @return string |
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*/ |
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static private function camelize($name) |
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{ |
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return strtr(ucwords(strtr($name, ['_' => ' '])), [' ' => '']); |
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} |
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/** |
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* @param \ReflectionProperty $property |
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* |
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* @return array |
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*/ |
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static private function getPropertyTypes(\ReflectionProperty $property) |
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{ |
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$doc = $property->getDocComment(); |
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preg_match('/@var\s([\w\\\|\[\]]+)/', $doc, $matches); |
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$types = []; |
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if (isset($matches[1])) { |
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$types = explode('|', $matches[1]); |
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} |
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return $types; |
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} |
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} |
rafrsr /
lib-array2object
