Uecode\Bundle\QPushBundle\Provider\DoctrineProvider

Complexity

Total Complexity

32

Size/Duplication

Total Lines	281
Duplicated Lines	4.98 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

0%

Importance

Changes

0

15 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	9	1
A	getName()	0	4	1
A	getProvider()	0	4	1
A	getOptions()	0	4	1
A	getCache()	0	4	1
A	getLogger()	0	4	1
A	getRepository()	0	8	2
A	create()	0	7	1
A	publish()	0	17	2
A	receive()	0	19	3
A	delete()	0	8	1
A	destroy()	0	10	1
A	getById()	0	4	1
C	findBy()	8	26	8
C	counts()	6	31	7

<?php

/**
 * Copyright Talisman Innovations Ltd. (2016). All rights reserved
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @package     qpush-bundle
 * @copyright   Talisman Innovations Ltd. (2016)
 * @license     Apache License, Version 2.0
 */

namespace Uecode\Bundle\QPushBundle\Provider;

use Doctrine\Common\Cache\Cache;
use Monolog\Logger;
use Uecode\Bundle\QPushBundle\Message\Message;
use Uecode\Bundle\QPushBundle\Entity\DoctrineMessage;

class DoctrineProvider extends AbstractProvider
{

    const DEFAULT_PERIOD = 300;

    protected $em;
    protected $repository;
    protected static $entityName = 'Uecode\Bundle\QPushBundle\Entity\DoctrineMessage';

    /**
     * Constructor for Provider classes
     *
     * @param string $name    Name of the Queue the provider is for
     * @param array  $options An array of configuration options for the Queue
     * @param mixed  $client  A Queue Client for the provider
     * @param Cache  $cache   An instance of Doctrine\Common\Cache\Cache
     * @param Logger $logger  An instance of Symfony\Bridge\Mongolog\Logger
     */
    public function __construct($name, array $options, $client, Cache $cache, Logger $logger)
    {
        $this->name = $name;
        $this->options = $options;
        $this->cache = $cache;
        $this->logger = $logger;
        $this->em = $client;
        $this->repository = $this->em->getRepository(self::$entityName);
    }

    /**
     * Returns the name of the Queue that this Provider is for
     *
     * @return string
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * Returns the Queue Provider name
     *
     * @return string
     */
    public function getProvider()
    {
        return 'Doctrine';
    }

    /**
     * Returns the Provider's Configuration Options
     *
     * @return array
     */
    public function getOptions()
    {
        return $this->options;
    }

    /**
     * Returns the Cache service
     *
     * @return Cache
     */
    public function getCache()
    {
        return $this->cache;
    }

    /**
     * Returns the Logger service
     *
     * @return Logger
     */
    public function getLogger()
    {
        return $this->logger;
    }

    /**
     * Get repository
     * 
     * @return array
     */
    public function getRepository()
    {
        if (!$this->repository) {
            return;
        }

        return $this->repository;
    }

    /**
     * Creates the Queue
     * Checks to see if the underlying table has been created or not
     * 
     * @return bool
     */
    public function create()
    {
        $sm = $this->em->getConnection()->getSchemaManager();
        $table = $this->em->getClassMetadata(self::$entityName)->getTableName();

        return $sm->tablesExist(array($table));
    }

    /**
     * Publishes a message to the Queue
     *
     * This method should return a string MessageId or Response
     *
     * @param array $message The message to queue
     * @param array $options An array of options that override the queue defaults
     *
     * @return string
     */
    public function publish(array $message, array $options = [])
    {
        if (!$this->em) {
            return '';
        }

        $doctrineMessage = new DoctrineMessage();
        $doctrineMessage->setQueue($this->name)
                ->setDelivered(false)
                ->setMessage($message)
                ->setLength(strlen(serialize($message)));

        $this->em->persist($doctrineMessage);
        $this->em->flush();

        return (string) $doctrineMessage->getId();
    }

    /**
     * Polls the Queue for Messages
     *
     * Depending on the Provider, this method may keep the connection open for
     * a configurable amount of time, to allow for long polling.  In most cases,
     * this method is not meant to be used to long poll indefinitely, but should
     * return in reasonable amount of time
     *
     * @param  array $options An array of options that override the queue defaults
     *
     * @return array
     */
    public function receive(array $options = [])
    {
        if (!$this->em) {
            return [];
        }

        $doctrineMessages = $this->repository->findBy(
                array('delivered' => false, 'queue' => $this->name), array('id' => 'ASC')
        );

        $messages = [];
        foreach ($doctrineMessages as $doctrineMessage) {
            $messages[] = new Message($doctrineMessage->getId(), $doctrineMessage->getMessage(), []);
            $doctrineMessage->setDelivered(true);
        }
        $this->em->flush();

        return $messages;
    }

    /**
     * Deletes the Queue Message
     *
     * @param mixed $id A message identifier or resource
     */
    public function delete($id)
    {
        $doctrineMessage = $this->repository->findById($id);
        $doctrineMessage->setDelivered(true);
        $this->em->flush();

        return true;
    }

    /**
     * Destroys a Queue and clears any Queue related Cache
     *
     * @return bool
     */
    public function destroy()
    {
        $qb = $this->repository->createQueryBuilder('dm');
        $qb->delete();
        $qb->where('dm.queue = :queue');
        $qb->setParameter('queue', $this->name);
        $qb->getQuery()->execute();

        return true;
    }

    /**
     * Returns a specific message
     * 
     * @param integer $id
     * 
     * @return Message
     */
    public function getById($id)
    {
        return $this->repository->find($id);
    }

    /**
     * Returns a query of the message queue
     * 
     * @param array $data ['field'=>'id', 'search'=>'text', 'to'=>date, from=>date]
     * @return Query
     * 
     */
    public function findBy($data)
    {
        $qb = $this->repository->createQueryBuilder('p');
        $qb->select('p');
        $qb->where('p.queue = :queue');
        $qb->setParameter('queue', $this->name);

        $field = (isset($data['field'])) ? $data['field'] : 'message';

        if (isset($data['search']) && $data['search'] !== null) {
            $qb->andWhere('p.' . $field . ' LIKE :contains');
            $qb->setParameter('contains', '%' . $data['search'] . '%');
        }

        if (isset($data['from']) && $data['from'] !== null) {

This code seems to be duplicated across your project.

            $qb->andWhere('p.created >= :from');
            $qb->setParameter('from', $data['from']);
        }

        if (isset($data['to']) && $data['to'] !== null) {

This code seems to be duplicated across your project.

            $qb->andWhere('p.created <= :to');
            $qb->setParameter('to', $data['to']);
        }

        return $qb->getQuery();
    }

    /*
     * Returns an array of times and messgae counts
     * @praram $data ['from' => date, 'to' => date, 'period' => seconds
     * @return ['time', 'count']
     */

The doc-type 'time',">['time', could not be parsed: Unknown type name "[" at position 0. [(view supported doc-types)

    public function counts($data)
    {
        if (isset($data['period']) && $data['period'] !== null) {
            $period = $data['period'];
        } else {
            $period = self::DEFAULT_PERIOD;
        }

        $sql = 'SELECT from_unixtime(floor(unix_timestamp(created)/'
                . $period . ') * ' . $period . ') as time, 
            count(*) as count 
            FROM uecode_qpush_message
            where queue = "' . $this->name . '"';

        if (isset($data['from']) && $data['from'] !== null) {

This code seems to be duplicated across your project.

            $sql = $sql . ' and created >= "' . $data['from'] . '"';
        }

        if (isset($data['to']) && $data['to'] !== null) {

This code seems to be duplicated across your project.

            $sql = $sql . ' and created <= "' . $data['to'] . '"';
        }

        $sql = $sql . ' group by floor(unix_timestamp(created)/' . $period . ')';
        $sql = $sql . ' order by floor(unix_timestamp(created)/' . $period . ') ASC';

        $statement = $this->em->getConnection() > prepare($sql);
        $statement->execute();

The method execute cannot be called on $statement (of type boolean).

        $results = $statement->fetchAll();

The method fetchAll cannot be called on $statement (of type boolean).

        
        return $results;
    }

}