AppserverIo\Routlt\Interceptors\XhrParamsInterceptor

Complexity

Total Complexity

6

Size/Duplication

Total Lines	50
Duplicated Lines	34 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
B	execute()	17	36	6

<?php

/**
 * AppserverIo\Routlt\Description\XhrParamsInterceptor
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 *
 * PHP version 5
 *
 * @author     Tim Wagner <tw@techdivision.com>
 * @copyright  2015 TechDivision GmbH <info@techdivision.com>
 * @license    http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link       http://github.com/appserver-io/routlt
 * @link       http://www.appserver.io
 */

namespace AppserverIo\Routlt\Interceptors;

use AppserverIo\Psr\MetaobjectProtocol\Aop\MethodInvocationInterface;

/**
 * Interceptor that set's all values found in a JSON encoded request body to the
 * action by using setter methods.
 *
 * @author     Tim Wagner <tw@techdivision.com>
 * @copyright  2015 TechDivision GmbH <info@techdivision.com>
 * @license    http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link       http://github.com/appserver-io/routlt
 * @link       http://www.appserver.io
 */
class XhrParamsInterceptor extends AbstractInterceptor
{

    /**
     * Tries to JSON decode the servlet request body content into parameters.
     *
     * Then it tries to find and invoke a setter with the param that matches
     * the setters name.
     *
     * @param \AppserverIo\Psr\MetaobjectProtocol\Aop\MethodInvocationInterface $methodInvocation Initially invoked method
     *
     * @return string|null The action result
     */
    protected function execute(MethodInvocationInterface $methodInvocation)
    {

        // get the action, methods and servlet request
        $action = $this->getAction();
        $methods = $this->getActionMethods();
        $servletRequest = $this->getServletRequest();

        // query whether we've a body content
        if ($bodyContent = $servletRequest->getBodyContent()) {
            // only process if request has valid JSON
            if (is_object(json_decode($bodyContent))) {
                // try to inject the request parameters by using the class setters
                foreach (json_decode($bodyContent) as $key => $value) {

This code seems to be duplicated across your project.

                    // prepare the setter method name
                    $methodName = sprintf('set%s', ucfirst($key));

                    // query whether the class has the setter implemented
                    if (in_array($methodName, $methods) === false) {
                        continue;
                    }

                    try {
                        // set the value by using the setter
                        $action->$methodName($value);

                    } catch (\Exception $e) {
                        $action->addFieldError($key, $e->getMessage());
                    }
                }
            }
        }

        // proceed invocation chain
        return $methodInvocation->proceed();
    }
}