Ubiquity\controllers\rest\RestControllerUtilitiesTrait

Complexity

Total Complexity

42

Size/Duplication

Total Lines	209
Duplicated Lines	0 %

Test Coverage

Coverage

29.25%

Importance

Changes

0

20 Methods

Rating	Name	Duplication	Size	Complexity
A	getDatas()	0	2	1
A	getResponseFormatter()	0	2	1
A	connectDb()	0	4	2
A	AddOperation()	0	2	1
A	getRequestParam()	0	5	2
A	operate_()	0	14	4
A	_getRestServer()	0	5	2
A	updateOperation()	0	2	1
A	getRestServer()	0	2	1
A	_getResponseFormatter()	0	5	2
A	generatePagination()	0	13	3
A	addViolation()	0	2	1
A	getAssociatedMemberValues_()	0	8	2
A	hasErrors()	0	2	2
A	displayErrors()	0	15	4
A	getInclude()	0	5	2
A	_validateInstance()	0	13	4
A	getPrimaryKeysFromDatas()	0	11	3
A	addError()	0	2	1
A	_setValuesToObject()	0	7	3

<?php

namespace Ubiquity\controllers\rest;

use Ubiquity\orm\DAO;
use Ubiquity\utils\base\UString;
use Ubiquity\utils\http\URequest;
use Ubiquity\contents\validation\ValidatorsManager;
use Ubiquity\contents\validation\validators\ConstraintViolation;
use Ubiquity\orm\OrmUtils;

/**
 * Rest controller internal utilities.
 * Ubiquity\controllers\rest$RestControllerUtilitiesTrait
 * This class is part of Ubiquity
 *
 * @author jcheron <myaddressmail@gmail.com>
 * @version 1.0.4
 * @property ResponseFormatter $responseFormatter
 * @property RestServer $server
 * @property string $model
 *
 */
trait RestControllerUtilitiesTrait {
	protected $errors;

	abstract public function _setResponseCode($value);

	protected function getDatas() {
		return URequest::getDatas ();
	}

	/**
	 *
	 * @param string $param
	 * @param string|boolean $default
	 * @return string|boolean
	 */
	protected function getRequestParam($param, $default) {
		if (isset ( $_GET [$param] )) {
			return $_GET [$param];
		}
		return $default;
	}

	protected function operate_($instance, $callback, $status, $exceptionMessage, $keyValues) {
		if (isset ( $instance )) {
			$result = $callback ( $instance );
			if ($result === true) {
				$formatter = $this->_getResponseFormatter ();
				echo $formatter->format ( [ "status" => $status,"data" => $formatter->cleanRestObject ( $instance ) ] );
			} elseif ($result === null) {
				$this->displayErrors ();
			} else {
				throw new \Exception ( $exceptionMessage );
			}
		} else {
			$this->_setResponseCode ( 404 );
			echo $this->_getResponseFormatter ()->format ( [ "message" => "No result found","keyValues" => $keyValues ] );
		}
	}

	protected function generatePagination(&$filter, $pageNumber, $pageSize) {
		$count = DAO::count ( $this->model, $filter );
		$pagesCount = ceil ( $count / $pageSize );
		$pages = [ 'self' => $pageNumber,'first' => 1,'last' => $pagesCount,'pageSize' => $pageSize ];
		if ($pageNumber - 1 > 0) {
			$pages ['prev'] = $pageNumber - 1;
		}
		if ($pageNumber + 1 <= $pagesCount) {
			$pages ['next'] = $pageNumber + 1;
		}
		$offset = ($pageNumber - 1) * $pageSize;
		$filter .= ' limit ' . $offset . ',' . $pageSize;
		return $pages;
	}

	protected function updateOperation($instance, $datas, $updateMany = false) {
		return DAO::update ( $instance, $updateMany );
	}

	protected function AddOperation($instance, $datas, $insertMany = false) {
		return DAO::insert ( $instance, $insertMany );
	}

	/**
	 *
	 * @return \Ubiquity\controllers\rest\ResponseFormatter
	 */
	protected function _getResponseFormatter() {
		if (! isset ( $this->responseFormatter )) {
			$this->responseFormatter = $this->getResponseFormatter ();
		}
		return $this->responseFormatter;
	}

	/**
	 * To override, returns the active formatter for the response
	 *
	 * @return \Ubiquity\controllers\rest\ResponseFormatter
	 */
	protected function getResponseFormatter(): ResponseFormatter {
		return new ResponseFormatter ();
	}

	protected function _getRestServer() {
		if (! isset ( $this->server )) {
			$this->server = $this->getRestServer ();
		}
		return $this->server;
	}

	/**
	 * To override, returns the active RestServer
	 *
	 * @return \Ubiquity\controllers\rest\RestServer
	 */
	protected function getRestServer(): RestServer {
		return new RestServer ( $this->config );
	}

	protected function connectDb($config) {
		$db = $config ["database"];
		if ($db ["dbName"] !== "") {
			DAO::connect ( $db ["type"], $db ["dbName"], $db ["serverName"] ?? '127.0.0.1', $db ["port"] ?? 3306, $db ["user"] ?? 'root', $db ["password"] ?? '', $db ["options"] ?? [ ], $db ["cache"] ?? false);
		}
	}

	/**
	 * Updates $instance with $values
	 * To eventually be redefined in derived classes
	 *
	 * @param object $instance the instance to update
	 * @param array|null $values
	 */
	protected function _setValuesToObject($instance, $values = null) {
		if (URequest::isJSON ()) {
			if(is_string($values)){

The condition is_string($values) is always false.

				$values = \json_decode ( $values, true );
			}
		}
		URequest::setValuesToObject ( $instance, $values );
	}

	/**
	 *
	 * @param string|boolean $include
	 * @return array|boolean
	 */
	protected function getInclude($include) {
		if (! UString::isBooleanStr ( $include )) {
			return explode ( ",", $include );
		}
		return UString::isBooleanTrue ( $include );
	}

	protected function addError($code, $title, $detail = null, $source = null, $status = null) {
		$this->errors [] = new RestError ( $code, $title, $detail, $source, $status );
	}

	protected function hasErrors() {
		return is_array ( $this->errors ) && sizeof ( $this->errors ) > 0;
	}

	protected function displayErrors() {
		if ($this->hasErrors ()) {
			$status = 200;
			$errors = [ ];
			foreach ( $this->errors as $error ) {
				$errors [] = $error->asArray ();
				if ($error->getStatus () > $status) {
					$status = $error->getStatus ();
				}
			}
			echo $this->_getResponseFormatter ()->format ( [ 'errors' => $errors ] );
			$this->_setResponseCode ( $status );
			return true;
		}
		return false;
	}

	/**
	 *
	 * @param string $ids The primary key values (comma separated if pk is multiple)
	 * @param callable $getDatas
	 * @param string $member The member to load
	 * @param boolean|string $include if true, loads associate members with associations, if string, example : client.*,commands
	 * @param boolean $useCache
	 * @param boolean $multiple
	 * @throws \Exception
	 */
	protected function getAssociatedMemberValues_($ids, $getDatas, $member, $include = false, $useCache = false, $multiple = true) {
		$include = $this->getInclude ( $include );
		$useCache = UString::isBooleanTrue ( $useCache );
		$datas = $getDatas ( [ $this->model,$ids ], $member, $include, $useCache );
		if ($multiple) {
			echo $this->_getResponseFormatter ()->get ( $datas );
		} else {
			echo $this->_getResponseFormatter ()->getOne ( $datas );
		}
	}

	public function _validateInstance($instance, $members) {
		if ($this->useValidation) {
			$isValid = true;
			$violations = ValidatorsManager::validate ( $instance );
			foreach ( $violations as $violation ) {
				if (array_search ( $violation->getMember (), $members ) !== false) {
					$this->addViolation ( $violation );
					$isValid = false;
				}
			}
			return $isValid;
		}
		return true;
	}

	protected function addViolation(ConstraintViolation $violation) {
		$this->addError ( 406, 'Validation error', $violation->getMessage (), $violation->getMember (), $violation->getValidatorType () );
	}

	protected function getPrimaryKeysFromDatas($datas, $model) {
		$pks = OrmUtils::getKeyFields ( $model );
		$result = [ ];
		foreach ( $pks as $pk ) {
			if (isset ( $datas [$pk] )) {
				$result [] = $datas [$pk];
			} else {
				$this->addError ( 404, 'Primary key required', 'The primary key ' . $pk . ' is required!', $pk );
			}
		}
		return $result;
	}
}