MusicInfo::__construct() - Code Metrics - Inspection of "Merge pull request #2 from PBXg33k/feature/spotify" - PBXg33k/php-music-info - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — master (837534)

by Oguzhan

created 2016-05-31 20:10 UTC

MusicInfo::__construct() A

↳ Parent: MusicInfo

Complexity

Conditions	4
Paths	4

Size

Total Lines	21
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	17
CRAP Score	4

Importance

Changes	5
Bugs	2	Features	1

Metric	Value
c	5
b	2
f	1
dl	0
loc	21
ccs	17
cts	17
cp	1
rs	9.0534
cc	4
eloc	13
nc	4
nop	1
crap	4

<?php
namespace Pbxg33k\MusicInfo;

use Doctrine\Common\Collections\ArrayCollection;
use GuzzleHttp\Client;
use GuzzleHttp\ClientInterface;
use Pbxg33k\MusicInfo\Exception\ServiceConfigurationException;
use Pbxg33k\MusicInfo\Model\IMusicService;
use Pbxg33k\MusicInfo\Service\BaseService;
use Pbxg33k\Traits\PropertyTrait;

class MusicInfo
{
    use PropertyTrait;
    /**
     * @var ClientInterface
     */
    protected $client;

    /**
     * @var ArrayCollection
     */
    protected $services;

    /**
     * @var array
     */
    protected $config;

    /**
     * Supported Services
     * @var array
     */
    protected $supportedServices = [];

    /**
     * MusicInfo constructor.
     *
     * @param $config
     *
     * @throws ServiceConfigurationException if musicinfo.service is missing
     */
    public function __construct($config)
    {
        $this->config = $config;

        $this->services = new ArrayCollection();
        $this->setClient(
            new Client($config['defaults']['guzzle'])
        );

        if (isset($config['services'])) {
            foreach ($config['services'] as $service) {
                if (!isset($config['init_services'])) {
                    $config['init_services'] = null;
                }
                $this->loadService($service, $config['init_services']);
                $this->supportedServices[] = $service;
            }
        } else {
            throw new ServiceConfigurationException("musicinfo.services is required");
        }
    }

    /**
     * @param ClientInterface $client
     *
     * @return $this
     */
    public function setClient(ClientInterface $client)
    {
        $this->client = $client;

        return $this;
    }

    /**
     * @return ClientInterface
     */
    public function getClient()
    {
        return $this->client;
    }

    /**
     * Load service
     *
     * @param $service
     * @param $init
     *
     * @return IMusicService
     *
     * @throws \Exception
     */
    public function loadService($service, $init = false)
    {
        $fqcn = implode('\\', ['Pbxg33k', 'MusicInfo', 'Service', $service, 'Service']);
        if (class_exists($fqcn)) {
            /** @var IMusicService $client */
            $client = new $fqcn();
            $client->setConfig($this->mergeConfig($service));
            $client->setClient($this->getClient());
            if ($init === true) {
                $client->init();
            }
            $this->addService($client, $service);

            return $service;
        } else {
            throw new \Exception('Service class does not exist: ' . $service . ' (' . $fqcn . ')');
        }
    }

    /**
     * Merge shared config with service specific configuration
     *
     * @param $service
     *
     * @return array
     */
    public function mergeConfig($service)
    {
        $service = strtolower($service);
        if (isset($this->config['service_configuration'][$service])) {
            $config = array_merge(
                $this->config['defaults'],
                $this->config['service_configuration'][$service]
            );

            return $config;
        } else {
            return $this->config['defaults'];
        }
    }

    /**
     * Load all services
     *
     * @param bool $initialize
     *
     * @return ArrayCollection
     * @throws \Exception
     */
    public function loadServices($initialize = false)
    {
        foreach ($this->supportedServices as $service) {
            $this->loadService($service, $initialize);
        }

        return $this->getServices();
    }

    /**
     * @param IMusicService $service
     * @param               $key
     *
     * @return $this
     */
    public function addService(IMusicService $service, $key)
    {
        $this->services[strtolower($key)] = $service;

        return $this;
    }

    /**
     * @return ArrayCollection
     */
    public function getServices()
    {
        return $this->services;
    }

    /**
     * @param $key
     *
     * @return BaseService|null
     */
    public function getService($key)
    {
        $key = strtolower($key);
        if (isset($this->services[$key])) {
            return $this->initializeService($this->services[$key]);
        } else {
            return null;
        }
    }

    /**
     * @param BaseService $service
     *
     * @return BaseService
     * @throws ServiceConfigurationException
     */
    public function initializeService(BaseService $service)
    {
        if (!$service->isInitialized()) {
            $service->init();
        }

        return $service;
    }

    /**
     * @param string $key
     *
     * @return $this
     */
    public function removeService($key)
    {
        if (isset($this->services[$key])) {
            unset($this->services[$key]);
        }

        return $this;
    }

    /**
     * @return BaseService|null
     */
    public function getPreferredService()
    {
        return $this->getService($this->config['preferred_order'][0]);
    }

    /**
     * Perform Multi-service search
     *
     * @param      $argument
     * @param      $type
     * @param null $servicesArg
     *
     * @return ArrayCollection
     * @throws \Exception
     */
    public function doSearch($argument, $type, $servicesArg = null)
    {
        $services = $this->_prepareSearch($servicesArg);
        $results = new ArrayCollection();

        foreach ($services as $serviceKey => $service) {
            $methodName = $this->getMethodName($type);

            if (!method_exists($service, $methodName)) {
                throw new \Exception(sprintf('Method (%s) not found in %s', $methodName, get_class($service)));
            }
            $results->set($serviceKey, $service->{$methodName}()->getByName($argument));
        }

        return $results;
    }

    /**
     * Return an arraycollection with (loaded) services
     *
     * @param mixed $servicesArg
     *
     * @return ArrayCollection
     * @throws \Exception
     */
    protected function _prepareSearch($servicesArg = null)
    {
        $services = new ArrayCollection();

        if (null === $servicesArg) {
            $services = $this->getServices();
        } elseif (is_array($servicesArg)) {
            foreach ($servicesArg as $service) {
                if (is_string($service) && $loadedService = $this->getService($service)) {
                    $services->set($service, $loadedService);
                } else {
                    throw new \Exception(sprintf('Service (%s) cannot be found', $service));
                }
            }
        } elseif (is_string($servicesArg) && $loadedService = $this->getService($servicesArg)) {
            $services->set($servicesArg, $loadedService);

        }

        return $services;
    }
}

1		<?php
2		namespace Pbxg33k\MusicInfo;
3
4		use Doctrine\Common\Collections\ArrayCollection;
5		use GuzzleHttp\Client;
6		use GuzzleHttp\ClientInterface;
7		use Pbxg33k\MusicInfo\Exception\ServiceConfigurationException;
8		use Pbxg33k\MusicInfo\Model\IMusicService;
9		use Pbxg33k\MusicInfo\Service\BaseService;
10		use Pbxg33k\Traits\PropertyTrait;
11
12		class MusicInfo
13		{
14		use PropertyTrait;
15		/**
16		* @var ClientInterface
17		*/
18		protected $client;
19
20		/**
21		* @var ArrayCollection
22		*/
23		protected $services;
24
25		/**
26		* @var array
27		*/
28		protected $config;
29
30		/**
31		* Supported Services
32		* @var array
33		*/
34		protected $supportedServices = [];
35
36		/**
37		* MusicInfo constructor.
38		*
39		* @param $config
40		*
41		* @throws ServiceConfigurationException if musicinfo.service is missing
42		*/
43	19	public function __construct($config)
44		{
45	19	$this->config = $config;
46
47	19	$this->services = new ArrayCollection();
48	19	$this->setClient(
49	19	new Client($config['defaults']['guzzle'])
50	19	);
51
52	19	if (isset($config['services'])) {
53	19	foreach ($config['services'] as $service) {
54	19	if (!isset($config['init_services'])) {
55	1	$config['init_services'] = null;
56	1	}
57	19	$this->loadService($service, $config['init_services']);
58	19	$this->supportedServices[] = $service;
59	19	}
60	19	} else {
61	1	throw new ServiceConfigurationException("musicinfo.services is required");
62		}
63	19	}
64
65		/**
66		* @param ClientInterface $client
67		*
68		* @return $this
69		*/
70	19	public function setClient(ClientInterface $client)
71		{
72	19	$this->client = $client;
73
74	19	return $this;
75		}
76
77		/**
78		* @return ClientInterface
79		*/
80	19	public function getClient()
81		{
82	19	return $this->client;
83		}
84
85		/**
86		* Load service
87		*
88		* @param $service
89		* @param $init
90		*
91		* @return IMusicService
92		*
93		* @throws \Exception
94		*/
95	19	public function loadService($service, $init = false)
96		{
97	19	$fqcn = implode('\\', ['Pbxg33k', 'MusicInfo', 'Service', $service, 'Service']);
98	19	if (class_exists($fqcn)) {
99		/** @var IMusicService $client */
100	19	$client = new $fqcn();
101	19	$client->setConfig($this->mergeConfig($service));
102	19	$client->setClient($this->getClient());
103	19	if ($init === true) {
104	3	$client->init();
105	3	}
106	19	$this->addService($client, $service);
107
108	19	return $service;
109		} else {
110	1	throw new \Exception('Service class does not exist: ' . $service . ' (' . $fqcn . ')');
111		}
112		}
113
114		/**
115		* Merge shared config with service specific configuration
116		*
117		* @param $service
118		*
119		* @return array
120		*/
121	19	public function mergeConfig($service)
122		{
123	19	$service = strtolower($service);
124	19	if (isset($this->config['service_configuration'][$service])) {
125	19	$config = array_merge(
126	19	$this->config['defaults'],
127	19	$this->config['service_configuration'][$service]
128	19	);
129
130	19	return $config;
131		} else {
132	1	return $this->config['defaults'];
133		}
134		}
135
136		/**
137		* Load all services
138		*
139		* @param bool $initialize
140		*
141		* @return ArrayCollection
142		* @throws \Exception
143		*/
144	3	public function loadServices($initialize = false)
145		{
146	3	foreach ($this->supportedServices as $service) {
147	3	$this->loadService($service, $initialize);
148	3	}
149
150	3	return $this->getServices();
151		}
152
153		/**
154		* @param IMusicService $service
155		* @param $key
156		*
157		* @return $this
158		*/
159	19	public function addService(IMusicService $service, $key)
160		{
161	19	$this->services[strtolower($key)] = $service;
162
163	19	return $this;
164		}
165
166		/**
167		* @return ArrayCollection
168		*/
169	3	public function getServices()
170		{
171	3	return $this->services;
172		}
173
174		/**
175		* @param $key
176		*
177		* @return BaseService\|null
178		*/
179	11	public function getService($key)
180		{
181	11	$key = strtolower($key);
182	11	if (isset($this->services[$key])) {
183	10	return $this->initializeService($this->services[$key]);
184		} else {
185	2	return null;
186		}
187		}
188
189		/**
190		* @param BaseService $service
191		*
192		* @return BaseService
193		* @throws ServiceConfigurationException
194		*/
195	10	public function initializeService(BaseService $service)
196		{
197	10	if (!$service->isInitialized()) {
198	10	$service->init();
199	10	}
200
201	10	return $service;
202		}
203
204		/**
205		* @param string $key
206		*
207		* @return $this
208		*/
209	1	public function removeService($key)
210		{
211	1	if (isset($this->services[$key])) {
212	1	unset($this->services[$key]);
213	1	}
214
215	1	return $this;
216		}
217
218		/**
219		* @return BaseService\|null
220		*/
221	1	public function getPreferredService()
222		{
223	1	return $this->getService($this->config['preferred_order'][0]);
224		}
225
226		/**
227		* Perform Multi-service search
228		*
229		* @param $argument
230		* @param $type
231		* @param null $servicesArg
232		*
233		* @return ArrayCollection
234		* @throws \Exception
235		*/
236	5	public function doSearch($argument, $type, $servicesArg = null)
237		{
238	5	$services = $this->_prepareSearch($servicesArg);
239	5	$results = new ArrayCollection();
240
241	5	foreach ($services as $serviceKey => $service) {
242	5	$methodName = $this->getMethodName($type);
243
244	5	if (!method_exists($service, $methodName)) {
245		throw new \Exception(sprintf('Method (%s) not found in %s', $methodName, get_class($service)));
246		}
247	5	$results->set($serviceKey, $service->{$methodName}()->getByName($argument));
248	5	}
249
250	5	return $results;
251		}
252
253		/**
254		* Return an arraycollection with (loaded) services
255		*
256		* @param mixed $servicesArg
257		*
258		* @return ArrayCollection
259		* @throws \Exception
260		*/
261	5	protected function _prepareSearch($servicesArg = null)
262		{
263	5	$services = new ArrayCollection();
264
265	5	if (null === $servicesArg) {
266	1	$services = $this->getServices();
267	5	} elseif (is_array($servicesArg)) {
268	2	foreach ($servicesArg as $service) {
269	2	if (is_string($service) && $loadedService = $this->getService($service)) {
270	2	$services->set($service, $loadedService);
271	2	} else {
272		throw new \Exception(sprintf('Service (%s) cannot be found', $service));
273		}
274	2	}
275	4	} elseif (is_string($servicesArg) && $loadedService = $this->getService($servicesArg)) {
276	2	$services->set($servicesArg, $loadedService);
277
278	2	}
279
280	5	return $services;
281		}
282		}

PBXg33k / php-music-info

Branch — master (837534)

MusicInfo::__construct() A

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