Aimeos\Client\JsonApi\Base

Complexity

Total Complexity

26

Size/Duplication

Total Lines	318
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	6

Importance

Changes

0

18 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	7	1
A	__call()	0	4	1
A	delete()	0	4	1
A	get()	0	4	1
A	patch()	0	4	1
A	post()	0	4	1
A	put()	0	4	1
A	options()	0	4	1
B	defaultAction()	0	42	1
A	getContext()	0	4	1
A	getErrorDetails()	0	16	3
A	getPath()	0	4	1
A	getTemplatePaths()	0	4	1
A	getView()	0	4	1
A	initCriteria()	0	8	1
A	initCriteriaConditions()	0	12	2
A	initCriteriaSlice()	0	7	3
A	initCriteriaSortations()	0	19	4

<?php

/**
 * @license LGPLv3, http://opensource.org/licenses/LGPL-3.0
 * @copyright Aimeos (aimeos.org), 2017
 * @package Client
 * @subpackage JsonApi
 */


namespace Aimeos\Client\JsonApi;

use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;


/**
 * JSON API common client
 *
 * @package Client
 * @subpackage JsonApi
 */
abstract class Base
{
	private $view;
	private $context;
	private $templatePaths;
	private $path;


	/**
	 * Initializes the client
	 *
	 * @param \Aimeos\MShop\Context\Item\Iface $context MShop context object
	 * @param \Aimeos\MW\View\Iface $view View object
	 * @param array $templatePaths List of file system paths where the templates are stored
	 * @param string $path Name of the client separated by slashes, e.g "catalog/lists"
	 */
	public function __construct( \Aimeos\MShop\Context\Item\Iface $context, \Aimeos\MW\View\Iface $view, array $templatePaths, $path )
	{
		$this->view = $view;
		$this->context = $context;
		$this->templatePaths = $templatePaths;
		$this->path = $path;
	}


	/**
	 * Catch unknown methods
	 *
	 * @param string $name Name of the method
	 * @param array $param List of method parameter
	 * @throws \Aimeos\Client\JsonApi\Exception If method call failed
	 */
	public function __call( $name, array $param )
	{
		throw new \Aimeos\Client\JsonApi\Exception( sprintf( 'Unable to call method "%1$s"', $name ) );
	}


	/**
	 * Deletes the resource or the resource list
	 *
	 * @param \Psr\Http\Message\ServerRequestInterface $request Request object
	 * @param \Psr\Http\Message\ResponseInterface $response Response object
	 * @return \Psr\Http\Message\ResponseInterface Modified response object
	 */
	public function delete( ServerRequestInterface $request, ResponseInterface $response )
	{
		return $this->defaultAction( $request, $response );
	}


	/**
	 * Retrieves the resource or the resource list
	 *
	 * @param \Psr\Http\Message\ServerRequestInterface $request Request object
	 * @param \Psr\Http\Message\ResponseInterface $response Response object
	 * @return \Psr\Http\Message\ResponseInterface Modified response object
	 */
	public function get( ServerRequestInterface $request, ResponseInterface $response )
	{
		return $this->defaultAction( $request, $response );
	}


	/**
	 * Updates the resource or the resource list partitially
	 *
	 * @param \Psr\Http\Message\ServerRequestInterface $request Request object
	 * @param \Psr\Http\Message\ResponseInterface $response Response object
	 * @return \Psr\Http\Message\ResponseInterface Modified response object
	 */
	public function patch( ServerRequestInterface $request, ResponseInterface $response )
	{
		return $this->defaultAction( $request, $response );
	}


	/**
	 * Creates or updates the resource or the resource list
	 *
	 * @param \Psr\Http\Message\ServerRequestInterface $request Request object
	 * @param \Psr\Http\Message\ResponseInterface $response Response object
	 * @return \Psr\Http\Message\ResponseInterface Modified response object
	 */
	public function post( ServerRequestInterface $request, ResponseInterface $response )
	{
		return $this->defaultAction( $request, $response );
	}


	/**
	 * Creates or updates the resource or the resource list
	 *
	 * @param \Psr\Http\Message\ServerRequestInterface $request Request object
	 * @param \Psr\Http\Message\ResponseInterface $response Response object
	 * @param string|null $prefix Form parameter prefix when nesting parameters is required

There is no parameter named $prefix. Was it maybe removed?

	 * @return \Psr\Http\Message\ResponseInterface Modified response object
	 */
	public function put( ServerRequestInterface $request, ResponseInterface $response )
	{
		return $this->defaultAction( $request, $response );
	}


	/**
	 * Creates or updates the resource or the resource list
	 *
	 * @param \Psr\Http\Message\ServerRequestInterface $request Request object
	 * @param \Psr\Http\Message\ResponseInterface $response Response object
	 * @return \Psr\Http\Message\ResponseInterface Modified response object
	 */
	public function options( ServerRequestInterface $request, ResponseInterface $response, $prefix = null )
	{
		return $this->defaultAction( $request, $response );
	}


	/**
	 * Returns the default response for the resource
	 *
	 * @param \Psr\Http\Message\ServerRequestInterface $request Request object
	 * @param \Psr\Http\Message\ResponseInterface $response Response object
	 * @return \Psr\Http\Message\ResponseInterface Modified response object
	 */
	protected function defaultAction( ServerRequestInterface $request, ResponseInterface $response )

The parameter $request is not used and could be removed.

	{
		$status = 403;
		$view = $this->getView();

		$view->errors = array( array(
			'title' => $this->getContext()->getI18n()->dt( 'client/jsonapi', 'Not allowed for this resource' ),
		) );

		/** client/jsonapi/standard/template-error
		 * Relative path to the default JSON API template
		 *
		 * The template file contains the code and processing instructions
		 * to generate the result shown in the JSON API body. The
		 * configuration string is the path to the template file relative
		 * to the templates directory (usually in client/jsonapi/templates).
		 *
		 * You can overwrite the template file configuration in extensions and
		 * provide alternative templates. These alternative templates should be
		 * named like the default one but with the string "standard" replaced by
		 * an unique name. You may use the name of your project for this. If
		 * you've implemented an alternative client class as well, "standard"
		 * should be replaced by the name of the new class.
		 *
		 * @param string Relative path to the template creating the body for the JSON API response
		 * @since 2017.02
		 * @category Developer
		 * @see client/jsonapi/standard/template-delete
		 * @see client/jsonapi/standard/template-patch
		 * @see client/jsonapi/standard/template-post
		 * @see client/jsonapi/standard/template-get
		 * @see client/jsonapi/standard/template-options
		 */
		$tplconf = 'client/jsonapi/standard/template-error';
		$default = 'error-standard.php';

		$body = $view->render( $view->config( $tplconf, $default ) );

		return $response->withHeader( 'Content-Type', 'application/vnd.api+json' )
			->withBody( $view->response()->createStreamFromString( $body ) )
			->withStatus( $status );
	}


	/**
	 * Returns the context item object
	 *
	 * @return \Aimeos\MShop\Context\Item\Iface Context object
	 */
	protected function getContext()
	{
		return $this->context;
	}


	/**
	 * Returns the translated title and the details of the error
	 *
	 * @param \Exception $e Thrown exception
	 * @param string|null $domain Translation domain
	 * @return array Associative list with "title" and "detail" key (if debug config is enabled)
	 */
	protected function getErrorDetails( \Exception $e, $domain = null )
	{
		$details = [];

		if( $domain !== null ) {
			$details['title'] = $this->context->getI18n()->dt( $domain, $e->getMessage() );
		} else {
			$details['title'] = $e->getMessage();
		}

		if( $this->context->getConfig()->get( 'client/jsonapi/debug', false ) == true ) {
			$details['detail'] = $e->getTraceAsString();
		}

		return $details;
	}


	/**
	 * Returns the path to the client
	 *
	 * @return string Client path, e.g. "product/property"
	 */
	protected function getPath()
	{
		return $this->path;
	}


	/**
	 * Returns the paths to the template files
	 *
	 * @return array List of file system paths
	 */
	protected function getTemplatePaths()
	{
		return $this->templatePaths;
	}


	/**
	 * Returns the view object
	 *
	 * @return \Aimeos\MW\View\Iface View object
	 */
	protected function getView()
	{
		return $this->view;
	}


	/**
	 * Initializes the criteria object based on the given parameter
	 *
	 * @param \Aimeos\MW\Criteria\Iface $criteria Criteria object
	 * @param array $params List of criteria data with condition, sorting and paging
	 * @return \Aimeos\MW\Criteria\Iface Initialized criteria object
	 */
	protected function initCriteria( \Aimeos\MW\Criteria\Iface $criteria, array $params )
	{
		$this->initCriteriaConditions( $criteria, $params );
		$this->initCriteriaSortations( $criteria, $params );
		$this->initCriteriaSlice( $criteria, $params );

		return $criteria;
	}


	/**
	 * Initializes the criteria object with conditions based on the given parameter
	 *
	 * @param \Aimeos\MW\Criteria\Iface $criteria Criteria object
	 * @param array $params List of criteria data with condition, sorting and paging
	 * @return \Aimeos\MW\Criteria\Iface Initialized criteria object
	 */
	protected function initCriteriaConditions( \Aimeos\MW\Criteria\Iface $criteria, array $params )
	{
		if( !isset( $params['filter'] ) ) {
			return $criteria;
		}

		$existing = $criteria->getConditions();
		$criteria->setConditions( $criteria->toConditions( (array) $params['filter'] ) );

		$expr = array( $criteria->getConditions(), $existing );
		return $criteria->setConditions( $criteria->combine( '&&', $expr ) );
	}


	/**
	 * Initializes the criteria object with the slice based on the given parameter.
	 *
	 * @param \Aimeos\MW\Criteria\Iface $criteria Criteria object
	 * @param array $params List of criteria data with condition, sorting and paging
	 * @return \Aimeos\MW\Criteria\Iface Initialized criteria object
	 */
	protected function initCriteriaSlice( \Aimeos\MW\Criteria\Iface $criteria, array $params )
	{
		$start = ( isset( $params['page']['offset'] ) ? (int) $params['page']['offset'] : 0 );
		$size = ( isset( $params['page']['limit'] ) ? (int) $params['page']['limit'] : 25 );

		return $criteria->setSlice( $start, $size );
	}


	/**
	 * Initializes the criteria object with sortations based on the given parameter
	 *
	 * @param \Aimeos\MW\Criteria\Iface $criteria Criteria object
	 * @param array $params List of criteria data with condition, sorting and paging
	 * @return \Aimeos\MW\Criteria\Iface Initialized criteria object

Should the return type not be \Aimeos\MW\Criteria\Iface|null?

	 */
	protected function initCriteriaSortations( \Aimeos\MW\Criteria\Iface $criteria, array $params )
	{
		if( !isset( $params['sort'] ) ) {
			return;
		}

		$sortation = [];

		foreach( explode( ',', $params['sort'] ) as $sort )
		{
			if( $sort[0] === '-' ) {
				$sortation[] = $criteria->sort( '-', substr( $sort, 1 ) );
			} else {
				$sortation[] = $criteria->sort( '+', $sort );
			}
		}

		return $criteria->setSortations( $sortation );
	}
}