DeleteManager::deleteExchanges()   D
last analyzed

Complexity

Conditions 10
Paths 13

Size

Total Lines 31
Code Lines 19

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 31
rs 4.8196
cc 10
eloc 19
nc 13
nop 2

How to fix   Complexity   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

1
<?php
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namespace Metfan\RabbitSetup\Manager\Command;
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use Metfan\RabbitSetup\Manager\RabbitMq\ExchangeManager;
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use Metfan\RabbitSetup\Manager\RabbitMq\PolicyManager;
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use Metfan\RabbitSetup\Manager\RabbitMq\QueueManager;
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use Psr\Log\LoggerInterface;
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/**
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 * Manager of rsetup:delete Command
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 *
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 * @author Ulrich
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 * @package Metfan\RabbitSetup\Manager\Command
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 */
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class DeleteManager
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{
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    /**
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     * @var ExchangeManager
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     */
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    private $exchangeManager;
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    /**
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     * @var QueueManager
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     */
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    private $queueManager;
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    /**
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     * @var LoggerInterface
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     */
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    private $logger;
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    /**
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     * @var PolicyManager
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     */
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    private $policyManager;
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    public function __construct(
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        ExchangeManager $exchangeManager,
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        QueueManager $queueManager,
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        PolicyManager $policyManager,
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        LoggerInterface $logger)
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    {
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        $this->exchangeManager = $exchangeManager;
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        $this->queueManager = $queueManager;
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        $this->policyManager = $policyManager;
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        $this->logger = $logger;
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    }
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    /**
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     * Delete selected queues.
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     * If queues == "*" get list of queue from rabbitmq API
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     *
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     * @param $vhost
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     * @param $queues
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     */
57 View Code Duplication
    public function deleteQueues($vhost, $queues)
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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58
    {
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        if ('*' === $queues) {
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            //so you want to destroy all queues, as you whish, let me time to list' em all
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            $queues = $this->queueManager->getAll(urlencode($vhost));
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        } elseif (!$vhost) {
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            throw new \InvalidArgumentException('If you want to delete certain queue(s) you have to provide vhost');
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        } else {
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            //few queues to delete, let stack them in array
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            $queues = explode(',', $queues);
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            array_walk($queues, function(&$item, $key, $vhost){
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                $item = ['vhost' => $vhost, 'name' => trim($item)];
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            }, $vhost);
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        }
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        if (0 == count($queues)) {
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            $this->logger->error('No queue found.');
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            return;
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        }
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        foreach ($queues as $queue) {
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            $this->queueManager->delete(urlencode($queue['vhost']), $queue['name']);
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        }
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    }
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    /**
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     * Delete selected exchanges.
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     * If exchanges == "*" get list of exchange from rabbitmq API
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     *
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     * @param $vhost
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     * @param $exchanges
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     */
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    public function deleteExchanges($vhost, $exchanges)
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    {
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        if ('*' === $exchanges) {
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            //so you want to destroy all exchanges, as you whish, let me time to list'em all
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            $exchanges = $this->exchangeManager->getAll(urlencode($vhost));
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            foreach ($exchanges as $key => $exchange) {
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                if (0 === strpos($exchange['name'], 'amq') || !$exchange['name']) {
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                    unset($exchanges[$key]);
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                }
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            }
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        } elseif (!$vhost) {
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            throw new \InvalidArgumentException('If you want to delete certain exchange(s) you have to provide vhost');
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        } else {
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            //few exchanges to delete, let stack them in array
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            $exchanges = explode(',', $exchanges);
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            array_walk($exchanges, function(&$item, $key, $vhost){
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                $item = ['vhost' => $vhost, 'name' => trim($item)];
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            }, $vhost);
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        }
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        if (0 == count($exchanges)) {
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            $this->logger->error('No exchange found.');
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            return;
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        }
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        foreach ($exchanges as $exchange) {
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            if (false === strpos($exchange['name'], 'amq') && $exchange['name']) {
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                $this->exchangeManager->delete(urlencode($exchange['vhost']), $exchange['name']);
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            }
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        }
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    }
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121 View Code Duplication
    public function deletePolicies($vhost, $policies)
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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122
    {
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        if ('*' === $policies) {
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            //so you want to destroy all policies, as you whish, let me time to list'em all
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            $policies = $this->policyManager->getAll(urlencode($vhost));
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        } elseif (!$vhost) {
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            throw new \InvalidArgumentException('If you want to delete certain policie(s) you have to provide vhost');
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        } else {
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            //few policies to delete, let stack them in array
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            $policies = explode(',', $policies);
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            array_walk($policies, function(&$item, $key, $vhost){
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                $item = ['vhost' => $vhost, 'name' => trim($item)];
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            }, $vhost);
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        }
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        if (0 == count($policies)) {
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            $this->logger->error('No policy found.');
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            return;
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        }
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        foreach ($policies as $policy) {
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            $this->policyManager->delete(urlencode($policy['vhost']), $policy['name']);
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        }
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    }
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}
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