StatementsApiClient::__construct() - Code Metrics - Inspection of "pass only IRI string values to the HTTP layer" - php-xapi/client - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 2eeb7e...97e31e )

by Christian

created 2016-09-26 07:02 UTC

StatementsApiClient::__construct() A

↳ Parent: StatementsApiClient

Complexity

Conditions	1
Paths	1

Size

Total Lines	12
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	12
ccs	6
cts	6
cp	1
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	10
nc	1
nop	5
crap	1

<?php

/*
 * This file is part of the xAPI package.
 *
 * (c) Christian Flothmann <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Xabbuh\XApi\Client\Api;

use Xabbuh\XApi\Client\Request\HandlerInterface;
use Xabbuh\XApi\Model\IRL;
use Xabbuh\XApi\Model\StatementId;
use Xabbuh\XApi\Serializer\ActorSerializerInterface;
use Xabbuh\XApi\Serializer\StatementResultSerializerInterface;
use Xabbuh\XApi\Serializer\StatementSerializerInterface;
use Xabbuh\XApi\Model\Actor;
use Xabbuh\XApi\Model\Statement;
use Xabbuh\XApi\Model\StatementResult;
use Xabbuh\XApi\Model\StatementsFilter;

/**
 * Client to access the statements API of an xAPI based learning record store.
 *
 * @author Christian Flothmann <[email protected]>
 */
class StatementsApiClient extends ApiClient implements StatementsApiClientInterface
{
    /**
     * @var StatementSerializerInterface
     */
    private $statementSerializer;

    /**
     * @var StatementResultSerializerInterface
     */
    private $statementResultSerializer;

    /**
     * @var ActorSerializerInterface
     */
    private $actorSerializer;

    /**
     * @param HandlerInterface                   $requestHandler            The HTTP request handler
     * @param string                             $version                   The xAPI version
     * @param StatementSerializerInterface       $statementSerializer       The statement serializer
     * @param StatementResultSerializerInterface $statementResultSerializer The statement result serializer
     * @param ActorSerializerInterface           $actorSerializer           The actor serializer
     */
    public function __construct(
        HandlerInterface $requestHandler,
        $version,
        StatementSerializerInterface $statementSerializer,
        StatementResultSerializerInterface $statementResultSerializer,
        ActorSerializerInterface $actorSerializer
    ) {
        parent::__construct($requestHandler, $version);
        $this->statementSerializer = $statementSerializer;
        $this->statementResultSerializer = $statementResultSerializer;
        $this->actorSerializer = $actorSerializer;
    }

    /**
     * {@inheritDoc}
     */
    public function storeStatement(Statement $statement)
    {
        if (null !== $statement->getId()) {
            return $this->doStoreStatements(

                $statement,
                'put',
                array('statementId' => $statement->getId()->getValue()),
                204
            );
        } else {
            return $this->doStoreStatements($statement);

        }
    }

    /**
     * {@inheritDoc}
     */
    public function storeStatements(array $statements)
    {
        // check that only Statements without ids will be sent to the LRS
        foreach ($statements as $statement) {
            /** @var Statement $statement */

            $isStatement = is_object($statement) && $statement instanceof Statement;

            if (!$isStatement || null !== $statement->getId()) {
                throw new \InvalidArgumentException('API can only handle statements without ids');
            }
        }

        return $this->doStoreStatements($statements);

    }

    /**
     * {@inheritDoc}
     */
    public function voidStatement(Statement $statement, Actor $actor)
    {
        return $this->storeStatement($statement->getVoidStatement($actor));
    }

    /**
     * {@inheritDoc}
     */
    public function getStatement(StatementId $statementId)
    {
        return $this->doGetStatements('statements', array('statementId' => $statementId->getValue()));

    }

    /**
     * {@inheritDoc}
     */
    public function getVoidedStatement(StatementId $statementId)
    {
        return $this->doGetStatements('statements', array('voidedStatementId' => $statementId->getValue()));

    }

    /**
     * {@inheritDoc}
     */
    public function getStatements(StatementsFilter $filter = null)
    {
        $urlParameters = array();

        if (null !== $filter) {
            $urlParameters = $filter->getFilter();
        }

        // the Agent must be JSON encoded
        if (isset($urlParameters['agent'])) {
            $urlParameters['agent'] = $this->actorSerializer->serializeActor($urlParameters['agent']);
        }

        return $this->doGetStatements('statements', $urlParameters);

    }

    /**
     * {@inheritDoc}
     */
    public function getNextStatements(StatementResult $statementResult)
    {
        return $this->doGetStatements($statementResult->getMoreUrlPath()->getValue());

    }

    /**
     * @param Statement|Statement[] $statements
     * @param string                $method
     * @param string[]              $parameters
     * @param int                   $validStatusCode
     *
     * @return Statement|Statement[] The created statement(s)
     */
    private function doStoreStatements($statements, $method = 'post', $parameters = array(), $validStatusCode = 200)
    {
        if (is_array($statements)) {
            $serializedStatements = $this->statementSerializer->serializeStatements($statements);
        } else {
            $serializedStatements = $this->statementSerializer->serializeStatement($statements);
        }

        $request = $this->requestHandler->createRequest(
            $method,
            'statements',
            $parameters,
            $serializedStatements
        );
        $response = $this->requestHandler->executeRequest($request, array($validStatusCode));
        $statementIds = json_decode($response->getBody(true));

        if (is_array($statements)) {
            /** @var Statement[] $statements */
            $createdStatements = array();

            foreach ($statements as $index => $statement) {
                $createdStatements[] = $statement->withId(StatementId::fromString($statementIds[$index]));
            }

            return $createdStatements;
        } else {
            /** @var Statement $statements */

            if (200 === $validStatusCode) {
                return $statements->withId(StatementId::fromString($statementIds[0]));
            } else {
                return $statements;
            }
        }
    }

    /**
     * Fetch one or more Statements.
     *
     * @param string $url           URL to request
     * @param array  $urlParameters URL parameters
     *
     * @return Statement|StatementResult
     */
    private function doGetStatements($url, array $urlParameters = array())
    {
        $request = $this->requestHandler->createRequest('get', $url, $urlParameters);
        $response = $this->requestHandler->executeRequest($request, array(200));

        if (isset($urlParameters['statementId']) || isset($urlParameters['voidedStatementId'])) {
            return $this->statementSerializer->deserializeStatement($response->getBody(true));
        } else {
            return $this->statementResultSerializer->deserializeStatementResult($response->getBody(true));
        }
    }
}


1		<?php
2
3		/*
4		* This file is part of the xAPI package.
5		*
6		* (c) Christian Flothmann <[email protected]>
7		*
8		* For the full copyright and license information, please view the LICENSE
9		* file that was distributed with this source code.
10		*/
11
12		namespace Xabbuh\XApi\Client\Api;
13
14		use Xabbuh\XApi\Client\Request\HandlerInterface;
15		use Xabbuh\XApi\Model\IRL;
16		use Xabbuh\XApi\Model\StatementId;
17		use Xabbuh\XApi\Serializer\ActorSerializerInterface;
18		use Xabbuh\XApi\Serializer\StatementResultSerializerInterface;
19		use Xabbuh\XApi\Serializer\StatementSerializerInterface;
20		use Xabbuh\XApi\Model\Actor;
21		use Xabbuh\XApi\Model\Statement;
22		use Xabbuh\XApi\Model\StatementResult;
23		use Xabbuh\XApi\Model\StatementsFilter;
24
25		/**
26		* Client to access the statements API of an xAPI based learning record store.
27		*
28		* @author Christian Flothmann <[email protected]>
29		*/
30		class StatementsApiClient extends ApiClient implements StatementsApiClientInterface
31		{
32		/**
33		* @var StatementSerializerInterface
34		*/
35		private $statementSerializer;
36
37		/**
38		* @var StatementResultSerializerInterface
39		*/
40		private $statementResultSerializer;
41
42		/**
43		* @var ActorSerializerInterface
44		*/
45		private $actorSerializer;
46
47		/**
48		* @param HandlerInterface $requestHandler The HTTP request handler
49		* @param string $version The xAPI version
50		* @param StatementSerializerInterface $statementSerializer The statement serializer
51		* @param StatementResultSerializerInterface $statementResultSerializer The statement result serializer
52		* @param ActorSerializerInterface $actorSerializer The actor serializer
53		*/
54	18	public function __construct(
55		HandlerInterface $requestHandler,
56		$version,
57		StatementSerializerInterface $statementSerializer,
58		StatementResultSerializerInterface $statementResultSerializer,
59		ActorSerializerInterface $actorSerializer
60		) {
61	18	parent::__construct($requestHandler, $version);
62	18	$this->statementSerializer = $statementSerializer;
63	18	$this->statementResultSerializer = $statementResultSerializer;
64	18	$this->actorSerializer = $actorSerializer;
65	18	}
66
67		/**
68		* {@inheritDoc}
69		*/
70	4	public function storeStatement(Statement $statement)
71		{
72	4	if (null !== $statement->getId()) {
73	2	return $this->doStoreStatements(
		0 ignored issues – show Bug Compatibility introduced 2016-09-25 07:17 UTC by Report Bug Copy Issue Report The expression `$this->doStoreStatements...d()->getValue()), 204);` of type `array\|Xabbuh\XApi\Model\Statement` adds the type `array` to the return on line 73 which is incompatible with the return type declared by the interface `Xabbuh\XApi\Client\Api\S...terface::storeStatement` of type `Xabbuh\XApi\Model\Statement`. Loading history...
74		$statement,
75	2	'put',
76	2	array('statementId' => $statement->getId()->getValue()),
77	2	204
78		);
79		} else {
80	2	return $this->doStoreStatements($statement);
		0 ignored issues – show Bug Compatibility introduced 2016-03-21 10:54 UTC by Report Bug Copy Issue Report The expression `$this->doStoreStatements($statement);` of type `array\|Xabbuh\XApi\Model\Statement` adds the type `array` to the return on line 80 which is incompatible with the return type declared by the interface `Xabbuh\XApi\Client\Api\S...terface::storeStatement` of type `Xabbuh\XApi\Model\Statement`. Loading history...
81		}
82		}
83
84		/**
85		* {@inheritDoc}
86		*/
87	4	public function storeStatements(array $statements)
88		{
89		// check that only Statements without ids will be sent to the LRS
90	4	foreach ($statements as $statement) {
91		/** @var Statement $statement */
92
93	4	$isStatement = is_object($statement) && $statement instanceof Statement;
94
95	4	if (!$isStatement \|\| null !== $statement->getId()) {
96	4	throw new \InvalidArgumentException('API can only handle statements without ids');
97		}
98		}
99
100	1	return $this->doStoreStatements($statements);
		0 ignored issues – show Bug Compatibility introduced 2016-03-21 10:54 UTC by Report Bug Copy Issue Report The expression `$this->doStoreStatements($statements);` of type `array\|Xabbuh\XApi\Model\Statement` adds the type `Xabbuh\XApi\Model\Statement` to the return on line 100 which is incompatible with the return type declared by the interface `Xabbuh\XApi\Client\Api\S...erface::storeStatements` of type `Xabbuh\XApi\Model\Statement[]`. Loading history...
101		}
102
103		/**
104		* {@inheritDoc}
105		*/
106	1	public function voidStatement(Statement $statement, Actor $actor)
107		{
108	1	return $this->storeStatement($statement->getVoidStatement($actor));
109		}
110
111		/**
112		* {@inheritDoc}
113		*/
114	2	public function getStatement(StatementId $statementId)
115		{
116	2	return $this->doGetStatements('statements', array('statementId' => $statementId->getValue()));
		0 ignored issues – show Bug Compatibility introduced 2016-09-25 07:17 UTC by Report Bug Copy Issue Report The expression `$this->doGetStatements('...tementId->getValue()));` of type `Xabbuh\XApi\Model\Statem...i\Model\StatementResult` adds the type `Xabbuh\XApi\Model\StatementResult` to the return on line 116 which is incompatible with the return type declared by the interface `Xabbuh\XApi\Client\Api\S...Interface::getStatement` of type `Xabbuh\XApi\Model\Statement`. Loading history...
117		}
118
119		/**
120		* {@inheritDoc}
121		*/
122	2	public function getVoidedStatement(StatementId $statementId)
123		{
124	2	return $this->doGetStatements('statements', array('voidedStatementId' => $statementId->getValue()));
		0 ignored issues – show Bug Compatibility introduced 2016-09-25 07:17 UTC by Report Bug Copy Issue Report The expression `$this->doGetStatements('...tementId->getValue()));` of type `Xabbuh\XApi\Model\Statem...i\Model\StatementResult` adds the type `Xabbuh\XApi\Model\StatementResult` to the return on line 124 which is incompatible with the return type declared by the interface `Xabbuh\XApi\Client\Api\S...ace::getVoidedStatement` of type `Xabbuh\XApi\Model\Statement`. Loading history...
125		}
126
127		/**
128		* {@inheritDoc}
129		*/
130	4	public function getStatements(StatementsFilter $filter = null)
131		{
132	4	$urlParameters = array();
133
134	4	if (null !== $filter) {
135	3	$urlParameters = $filter->getFilter();
136		}
137
138		// the Agent must be JSON encoded
139	4	if (isset($urlParameters['agent'])) {
140	1	$urlParameters['agent'] = $this->actorSerializer->serializeActor($urlParameters['agent']);
141		}
142
143	4	return $this->doGetStatements('statements', $urlParameters);
		0 ignored issues – show Bug Compatibility introduced 2016-03-21 10:54 UTC by Report Bug Copy Issue Report The expression `$this->doGetStatements('...ents', $urlParameters);` of type `Xabbuh\XApi\Model\Statem...i\Model\StatementResult` adds the type `Xabbuh\XApi\Model\Statement` to the return on line 143 which is incompatible with the return type declared by the interface `Xabbuh\XApi\Client\Api\S...nterface::getStatements` of type `Xabbuh\XApi\Model\StatementResult`. Loading history...
144		}
145
146		/**
147		* {@inheritDoc}
148		*/
149	1	public function getNextStatements(StatementResult $statementResult)
150		{
151	1	return $this->doGetStatements($statementResult->getMoreUrlPath()->getValue());
		0 ignored issues – show Bug Compatibility introduced 2016-09-26 07:01 UTC by Report Bug Copy Issue Report The expression `$this->doGetStatements($...UrlPath()->getValue());` of type `Xabbuh\XApi\Model\Statem...i\Model\StatementResult` adds the type `Xabbuh\XApi\Model\Statement` to the return on line 151 which is incompatible with the return type declared by the interface `Xabbuh\XApi\Client\Api\S...face::getNextStatements` of type `Xabbuh\XApi\Model\StatementResult`. Loading history...
152		}
153
154		/**
155		* @param Statement\|Statement[] $statements
156		* @param string $method
157		* @param string[] $parameters
158		* @param int $validStatusCode
159		*
160		* @return Statement\|Statement[] The created statement(s)
161		*/
162	5	private function doStoreStatements($statements, $method = 'post', $parameters = array(), $validStatusCode = 200)
163		{
164	5	if (is_array($statements)) {
165	1	$serializedStatements = $this->statementSerializer->serializeStatements($statements);
166		} else {
167	4	$serializedStatements = $this->statementSerializer->serializeStatement($statements);
168		}
169
170	5	$request = $this->requestHandler->createRequest(
171		$method,
172	5	'statements',
173		$parameters,
174		$serializedStatements
175		);
176	5	$response = $this->requestHandler->executeRequest($request, array($validStatusCode));
177	5	$statementIds = json_decode($response->getBody(true));
178
179	5	if (is_array($statements)) {
180		/** @var Statement[] $statements */
181	1	$createdStatements = array();
182
183	1	foreach ($statements as $index => $statement) {
184	1	$createdStatements[] = $statement->withId(StatementId::fromString($statementIds[$index]));
185		}
186
187	1	return $createdStatements;
188		} else {
189		/** @var Statement $statements */
190
191	4	if (200 === $validStatusCode) {
192	2	return $statements->withId(StatementId::fromString($statementIds[0]));
193		} else {
194	2	return $statements;
195		}
196		}
197		}
198
199		/**
200		* Fetch one or more Statements.
201		*
202		* @param string $url URL to request
203		* @param array $urlParameters URL parameters
204		*
205		* @return Statement\|StatementResult
206		*/
207	9	private function doGetStatements($url, array $urlParameters = array())
208		{
209	9	$request = $this->requestHandler->createRequest('get', $url, $urlParameters);
210	9	$response = $this->requestHandler->executeRequest($request, array(200));
211
212	7	if (isset($urlParameters['statementId']) \|\| isset($urlParameters['voidedStatementId'])) {
213	2	return $this->statementSerializer->deserializeStatement($response->getBody(true));
214		} else {
215	5	return $this->statementResultSerializer->deserializeStatementResult($response->getBody(true));
216		}
217		}
218		}
219

php-xapi / client

Push — master ( 2eeb7e...97e31e )

StatementsApiClient::__construct() A

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