PhpDeal\Contract\Fetcher\ParentClass\MethodConditionWithInheritDocFetcher

Complexity

Total Complexity

6

Size/Duplication

Total Lines	53
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	getConditions()	0	8	2
A	getConditionsWithInheritDoc()	0	18	3
A	hasInheritDoc()	0	4	1

<?php
/**
 * PHP Deal framework
 *
 * @copyright Copyright 2014, Lisachenko Alexander <lisachenko.it@gmail.com>
 *
 * This source file is subject to the license that is bundled
 * with this source code in the file LICENSE.
 */

namespace PhpDeal\Contract\Fetcher\ParentClass;

use Doctrine\Common\Annotations\Reader;
use ReflectionClass;
use ReflectionMethod;

class MethodConditionWithInheritDocFetcher extends Fetcher
{
    /**
     * @param ReflectionClass $class
     * @param Reader $reader
     * @param string $methodName
     * @param array $contracts
     * @return array
     */
    public function getConditions(ReflectionClass $class, Reader $reader, $methodName, array $contracts = [])
    {
        if ($this->hasInheritDoc($class->getMethod($methodName))) {
            return $this->getConditionsWithInheritDoc($class, $reader, $methodName, $contracts);
        }

        return $contracts;
    }

    /**
     * @param ReflectionClass $class
     * @param Reader $reader
     * @param string $methodName
     * @param array $contracts
     * @return array
     */
    private function getConditionsWithInheritDoc(ReflectionClass $class, Reader $reader, $methodName, array $contracts)
    {
        $parentClass = $class->getParentClass();
        if (!$parentClass) {
            return $contracts;
        }

        $parentMethod = $parentClass->getMethod($methodName);
        $annotations = $reader->getMethodAnnotations($parentMethod);
        $contractAnnotations = $this->getContractAnnotations($annotations);
        $contracts = array_merge($contracts, $contractAnnotations);

        if ($this->hasInheritDoc($parentMethod)) {
            return $this->getConditionsWithInheritDoc($parentClass, $reader, $methodName, $contracts);
        }

        return $contracts;
    }

    /**
     * @param ReflectionMethod $method
     * @return bool
     */
    private function hasInheritDoc(ReflectionMethod $method)
    {
        return preg_match('/\@inheritdoc/i', $method->getDocComment()) > 0;
    }
}