Kaliop\eZMigrationBundle\Core\Executor\BasePHPExecutor

Complexity

Total Complexity

28

Size/Duplication

Total Lines	112
Duplicated Lines	0 %

Test Coverage

Coverage

89.66%

Importance

Changes	3
Bugs	1	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
C	setReferences()	0	41	16
A	getArguments()	0	17	4
A	handleException()	0	22	6
A	runCallable()	0	14	2

<?php

namespace Kaliop\eZMigrationBundle\Core\Executor;

use Kaliop\eZMigrationBundle\API\Exception\InvalidStepDefinitionException;
use Kaliop\eZMigrationBundle\API\Exception\MigrationBundleException;
use Kaliop\eZMigrationBundle\API\ReferenceResolverBagInterface;

/**
 * @property ReferenceResolverBagInterface $referenceResolver
 */
abstract class BasePHPExecutor extends AbstractExecutor
{
    use IgnorableStepExecutorTrait;

The trait Kaliop\eZMigrationBundle\Core\Executor\IgnorableStepExecutorTrait requires the property $dsl which is not provided by Kaliop\eZMigrationBundle\Core\Executor\BasePHPExecutor.

    use ReferenceSetterTrait;

    /**
     * @param $result
     * @param \Exception|null $exception
     * @param $dsl
     * @return bool
     * @throws InvalidStepDefinitionException
     */
    protected function setReferences($result, \Exception $exception = null, $dsl)
    {
        if (!array_key_exists('references', $dsl) || !count($dsl['references'])) {
            return false;
        }

        foreach ($dsl['references'] as $key => $reference) {
            $reference = $this->parseReferenceDefinition($key, $reference);
            switch ($reference['attribute']) {
                case 'result':
                    if (!$this->isValidReferenceValue($result)) {
                        throw new MigrationBundleException("PHP executor can not set references for attribute 'result': it is not a scalar or array");
                    }
                    $value = $result;
                    break;
                case 'exception_code':
                    $value = $exception ? $exception->getCode() : null;
                    break;
                case 'exception_message':
                // BC
                case 'exception_text':
                    $value = $exception ? $exception->getMessage() : null;
                    break;
                case 'exception_file':
                    $value = $exception ? $exception->getFile() : null;
                    break;
                case 'exception_line':
                    $value = $exception ? $exception->getLine() : null;
                    break;
                default:
                    throw new InvalidStepDefinitionException('PHP executor does not support setting references for attribute ' . $reference['attribute']);
            }

            $overwrite = false;
            if (isset($reference['overwrite'])) {
                $overwrite = $reference['overwrite'];
            }
            $this->addReference($reference['identifier'], $value, $overwrite);
        }

        return true;
    }

    protected function getArguments($dsl)
    {
        if (isset($dsl['arguments'])) {
            if (!is_array($dsl['arguments'])) {
                throw new InvalidStepDefinitionException("'arguments' is not an array in php migration step");
            }

            $args = $dsl['arguments'];

            foreach ($args as &$val) {
                $val = $this->resolveReferencesRecursively($val);
            }
        } else {
            $args = array();
        }

        return $args;
    }

    protected function runCallable($callable, $args, $dsl)
    {
        $exception = null;
        $result = null;

The assignment to $result is dead and can be removed.

        try {
            $result = call_user_func_array($callable, $args);
        /// @todo catch \Throwable
        } catch (\Exception $exception) {
            $this->handleException($exception, $dsl);
        }

        $this->setReferences($result, $exception, $dsl);

        return $result;
    }

    protected function handleException($exception, $dsl)
    {
        $catch = false;

        // allow to specify a set of exceptions to tolerate
        if (isset($dsl['catch'])) {
            if (is_array($dsl['catch'])) {
                $caught = $dsl['catch'];
            } else {
                $caught = array($dsl['catch']);
            }

            foreach ($caught as $baseException) {
                if (is_a($exception, $baseException)) {
                    $catch = true;
                    break;
                }
            }
        }

        if (!$catch) {
            throw $exception;
        }
    }
}