MediawikiApi::logWarnings() - Code Metrics - Inspection of "Accomodate both formatversion=2 and old-style API..." - addwiki/mediawiki-api-base - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 48f745...94a091 )

by adam

created 2017-04-11 16:47 UTC

MediawikiApi::logWarnings() B

↳ Parent: MediawikiApi

Complexity

Conditions	5
Paths	4

Size

Total Lines	12
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	13.575

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	12
ccs	3
cts	10
cp	0.3
rs	8.8571
cc	5
eloc	7
nc	4
nop	1
crap	13.575

<?php

namespace Mediawiki\Api;

use GuzzleHttp\Client;
use GuzzleHttp\ClientInterface;
use GuzzleHttp\Exception\RequestException;
use GuzzleHttp\Promise\PromiseInterface;
use InvalidArgumentException;
use Mediawiki\Api\Guzzle\ClientFactory;
use Psr\Http\Message\ResponseInterface;
use Psr\Log\LoggerAwareInterface;
use Psr\Log\LoggerInterface;
use Psr\Log\LogLevel;
use Psr\Log\NullLogger;
use SimpleXMLElement;

/**
 * Main class for this library
 *
 * @since 0.1
 *
 * @author Addshore
 */
class MediawikiApi implements MediawikiApiInterface, LoggerAwareInterface {

	/**
	 * @var ClientInterface|null Should be accessed through getClient
	 */
	private $client = null;

	/**
	 * @var bool|string
	 */
	private $isLoggedIn;

	/**
	 * @var MediawikiSession
	 */
	private $session;

	/**
	 * @var string
	 */
	private $version;

	/**
	 * @var LoggerInterface
	 */
	private $logger;

	/**
	 * @var string
	 */
	private $apiUrl;

	/**
	 * @since 2.0
	 *
	 * @param string $apiEndpoint e.g. https://en.wikipedia.org/w/api.php
	 *
	 * @return self returns a MediawikiApi instance using $apiEndpoint
	 */
	public static function newFromApiEndpoint( $apiEndpoint ) {
		return new self( $apiEndpoint );
	}

	/**
	 * @since 2.0
	 *
	 * @param string $url e.g. https://en.wikipedia.org OR https://de.wikipedia.org/wiki/Berlin
	 *
	 * @return self returns a MediawikiApi instance using the apiEndpoint provided by the RSD
	 *              file accessible on all Mediawiki pages
	 *
	 * @see https://en.wikipedia.org/wiki/Really_Simple_Discovery
	 */
	public static function newFromPage( $url ) {
		$tempClient = new Client( array( 'headers' => array( 'User-Agent' => 'addwiki-mediawiki-client' ) ) );
		$pageXml = new SimpleXMLElement( $tempClient->get( $url )->getBody() );
		$rsdElement = $pageXml->xpath( 'head/link[@type="application/rsd+xml"][@href]' );
		$rsdXml = new SimpleXMLElement( $tempClient->get( (string) $rsdElement[0]->attributes()['href'] )->getBody() );
		return self::newFromApiEndpoint( (string) $rsdXml->service->apis->api->attributes()->apiLink );
	}

	/**
	 * @param string $apiUrl The API Url
	 * @param ClientInterface|null $client Guzzle Client
	 * @param MediawikiSession|null $session Inject a custom session here
	 */
	public function __construct( $apiUrl, ClientInterface $client = null, MediawikiSession $session = null ) {
		if( !is_string( $apiUrl ) ) {
			throw new InvalidArgumentException( '$apiUrl must be a string' );
		}
		if( $session === null ) {
			$session = new MediawikiSession( $this );
		}

		$this->apiUrl = $apiUrl;
		$this->client = $client;
		$this->session = $session;

		$this->logger = new NullLogger();
	}

	/**
	 * Get the API URL (the URL to which API requests are sent, usually ending in api.php).
	 * This is useful if you've created this object via MediawikiApi::newFromPage().
	 *
	 * @since 2.3
	 *
	 * @return string The API URL.
	 */
	public function getApiUrl() {
		return $this->apiUrl;
	}

	/**
	 * @return ClientInterface
	 */
	private function getClient() {
		if( $this->client === null ) {
			$clientFactory = new ClientFactory();
			$clientFactory->setLogger( $this->logger );
			$this->client = $clientFactory->getClient();
		}
		return $this->client;
	}

	/**
	 * Sets a logger instance on the object
	 *
	 * @since 1.1
	 *
	 * @param LoggerInterface $logger
	 *
	 * @return null
	 */
	public function setLogger( LoggerInterface $logger ) {
		$this->logger = $logger;
		$this->session->setLogger( $logger );
	}

	/**
	 * @since 2.0
	 *
	 * @param Request $request
	 *
	 * @return PromiseInterface
	 *         Normally promising an array, though can be mixed (json_decode result)
	 *         Can throw UsageExceptions or RejectionExceptions
	 */
	public function getRequestAsync( Request $request ) {
		$promise = $this->getClient()->requestAsync(
			'GET',
			$this->apiUrl,
			$this->getClientRequestOptions( $request, 'query' )
		);

		return $promise->then( function( ResponseInterface $response ) {
			return call_user_func( array( $this, 'decodeResponse' ), $response );
		} );
	}

	/**
	 * @since 2.0
	 *
	 * @param Request $request
	 *
	 * @return PromiseInterface
	 *         Normally promising an array, though can be mixed (json_decode result)
	 *         Can throw UsageExceptions or RejectionExceptions
	 */
	public function postRequestAsync( Request $request ) {
		$promise = $this->getClient()->requestAsync(
			'POST',
			$this->apiUrl,
			$this->getClientRequestOptions( $request, $this->getPostRequestEncoding( $request ) )
		);

		return $promise->then( function( ResponseInterface $response ) {
			return call_user_func( array( $this, 'decodeResponse' ), $response );
		} );
	}

	/**
	 * @since 0.2
	 *
	 * @param Request $request
	 *
	 * @return mixed Normally an array
	 */
	public function getRequest( Request $request ) {
		$response = $this->getClient()->request(
			'GET',
			$this->apiUrl,
			$this->getClientRequestOptions( $request, 'query' )
		);

		return $this->decodeResponse( $response );
	}

	/**
	 * @since 0.2
	 *
	 * @param Request $request
	 *
	 * @return mixed Normally an array
	 */
	public function postRequest( Request $request ) {
		$response = $this->getClient()->request(
			'POST',
			$this->apiUrl,
			$this->getClientRequestOptions( $request, $this->getPostRequestEncoding( $request ) )
		);

		return $this->decodeResponse( $response );
	}

	/**
	 * @param ResponseInterface $response
	 *
	 * @return mixed
	 * @throws UsageException
	 */
	private function decodeResponse( ResponseInterface $response ) {
		$resultArray = json_decode( $response->getBody(), true );

		$this->logWarnings( $resultArray );
		$this->throwUsageExceptions( $resultArray );

		return $resultArray;
	}

    /**
     * @param Request $request
     *
     * @return string
     */
	private function getPostRequestEncoding( Request $request ) {
	    foreach ( $request->getParams() as $value ) {
            if ( is_resource( $value ) ) {
                return 'multipart';
            }
        }
        return 'form_params';
    }

	/**
	 * @param Request $request
	 * @param string $paramsKey either 'query' or 'multipart'
	 *
	 * @throws RequestException
	 *
	 * @return array as needed by ClientInterface::get and ClientInterface::post
	 */
	private function getClientRequestOptions( Request $request, $paramsKey ) {

		$params = array_merge( $request->getParams(), array( 'format' => 'json' ) );
		if ( $paramsKey === 'multipart' ) {
			$params = $this->encodeMultipartParams( $params );
		}

		return array(
			$paramsKey => $params,
			'headers' => array_merge( $this->getDefaultHeaders(), $request->getHeaders() ),
		);
	}

	/**
	 * @param array $params
	 *
	 * @return array
	 */
	private function encodeMultipartParams( $params ) {

		return array_map(
			function ( $name, $value ) {

				return array(
					'name' => $name,
					'contents' => $value,
				);
			},
			array_keys( $params ),
			$params
		);
	}

	/**
	 * @return array
	 */
	private function getDefaultHeaders() {
		return array(
			'User-Agent' => $this->getUserAgent(),
		);
	}

	private function getUserAgent() {
		$loggedIn = $this->isLoggedin();
		if( $loggedIn ) {
			return 'addwiki-mediawiki-client/' . $loggedIn;
		}
		return 'addwiki-mediawiki-client';
	}

	/**
	 * @param $result
	 */
	private function logWarnings( $result ) {
		if( is_array( $result ) && array_key_exists( 'warnings', $result ) ) {
			foreach( $result['warnings'] as $module => $warningData ) {
				// Accomodate both formatversion=2 and old-style API results
				if( isset( $warningData['*'] ) ) {
					$this->logger->log( LogLevel::WARNING, $module . ': ' . $warningData['*'], array( 'data' => $warningData ) );
				} else {
					$this->logger->log( LogLevel::WARNING, $module . ': ' . $warningData['warnings'], array( 'data' => $warningData ) );
				}
			}
		}
	}

	/**
	 * @param array $result
	 *
	 * @throws UsageException
	 */
	private function throwUsageExceptions( $result ) {
		if( is_array( $result ) && array_key_exists( 'error', $result ) ) {
			throw new UsageException(
				$result['error']['code'],
				$result['error']['info'],
				$result
			);
		}
	}

	/**
	 * @since 0.1
	 *
	 * @return bool|string false or the name of the current user
	 */
	public function isLoggedin() {
		return $this->isLoggedIn;
	}

	/**
	 * @since 0.1
	 *
	 * @param ApiUser $apiUser
	 *
	 * @throws UsageException
	 * @return bool success
	 */
	public function login( ApiUser $apiUser ) {
		$this->logger->log( LogLevel::DEBUG, 'Logging in' );
		$credentials = $this->getLoginParams( $apiUser );
		$result = $this->postRequest( new SimpleRequest( 'login', $credentials ) );
		if ( $result['login']['result'] == "NeedToken" ) {
			$result = $this->postRequest( new SimpleRequest( 'login', array_merge( array( 'lgtoken' => $result['login']['token'] ), $credentials) ) );
		}
		if ( $result['login']['result'] == "Success" ) {
			$this->isLoggedIn = $apiUser->getUsername();
			return true;
		}

		$this->isLoggedIn = false;
		$this->logger->log( LogLevel::DEBUG, 'Login failed.', $result );
		$this->throwLoginUsageException( $result );
		return false;
	}

	/**
	 * @param ApiUser $apiUser
	 *
	 * @return string[]
	 */
	private function getLoginParams( ApiUser $apiUser ) {
		$params = array(
			'lgname' => $apiUser->getUsername(),
			'lgpassword' => $apiUser->getPassword(),
		);

		if( !is_null( $apiUser->getDomain() ) ) {
			$params['lgdomain'] = $apiUser->getDomain();
		}
		return $params;
	}

	/**
	 * @param array $result
	 *
	 * @throws UsageException
	 */
	private function throwLoginUsageException( $result ) {
		$loginResult = $result['login']['result'];

		throw new UsageException(
			'login-' . $loginResult,
			array_key_exists( 'reason', $result['login'] )
				? $result['login']['reason']
				: 'No Reason given',
			$result
		);
	}

	/**
	 * @since 0.1
	 *
	 * @return bool success
	 */
	public function logout() {
		$this->logger->log( LogLevel::DEBUG, 'Logging out' );
		$result = $this->postRequest( new SimpleRequest( 'logout' ) );
		if( $result === array() ) {
			$this->isLoggedIn = false;
			$this->clearTokens();
			return true;
		}
		return false;
	}

	/**
	 * @since 0.1
	 *
	 * @param string $type
	 *
	 * @return string
	 */
	public function getToken( $type = 'csrf' ) {
		return $this->session->getToken( $type );
	}

	/**
	 * @since 0.1
	 *
	 * Clears all tokens stored by the api
	 */
	public function clearTokens() {
		$this->session->clearTokens();
	}

	/**
	 * @return string
	 */
	public function getVersion(){
		if( !isset( $this->version ) ) {
			$result = $this->getRequest( new SimpleRequest( 'query', array(
				'meta' => 'siteinfo',
				'continue' => '',
			) ) );
			preg_match(
				'/\d+(?:\.\d+)+/',
				$result['query']['general']['generator'],
				$versionParts
			);
			$this->version = $versionParts[0];
		}
		return $this->version;
	}

}


1		<?php
2
3		namespace Mediawiki\Api;
4
5		use GuzzleHttp\Client;
6		use GuzzleHttp\ClientInterface;
7		use GuzzleHttp\Exception\RequestException;
8		use GuzzleHttp\Promise\PromiseInterface;
9		use InvalidArgumentException;
10		use Mediawiki\Api\Guzzle\ClientFactory;
11		use Psr\Http\Message\ResponseInterface;
12		use Psr\Log\LoggerAwareInterface;
13		use Psr\Log\LoggerInterface;
14		use Psr\Log\LogLevel;
15		use Psr\Log\NullLogger;
16		use SimpleXMLElement;
17
18		/**
19		* Main class for this library
20		*
21		* @since 0.1
22		*
23		* @author Addshore
24		*/
25		class MediawikiApi implements MediawikiApiInterface, LoggerAwareInterface {
26
27		/**
28		* @var ClientInterface\|null Should be accessed through getClient
29		*/
30		private $client = null;
31
32		/**
33		* @var bool\|string
34		*/
35		private $isLoggedIn;
36
37		/**
38		* @var MediawikiSession
39		*/
40		private $session;
41
42		/**
43		* @var string
44		*/
45		private $version;
46
47		/**
48		* @var LoggerInterface
49		*/
50		private $logger;
51
52		/**
53		* @var string
54		*/
55		private $apiUrl;
56
57		/**
58		* @since 2.0
59		*
60		* @param string $apiEndpoint e.g. https://en.wikipedia.org/w/api.php
61		*
62		* @return self returns a MediawikiApi instance using $apiEndpoint
63		*/
64		public static function newFromApiEndpoint( $apiEndpoint ) {
65		return new self( $apiEndpoint );
66		}
67
68		/**
69		* @since 2.0
70		*
71		* @param string $url e.g. https://en.wikipedia.org OR https://de.wikipedia.org/wiki/Berlin
72		*
73		* @return self returns a MediawikiApi instance using the apiEndpoint provided by the RSD
74		* file accessible on all Mediawiki pages
75		*
76		* @see https://en.wikipedia.org/wiki/Really_Simple_Discovery
77		*/
78	1	public static function newFromPage( $url ) {
79	1	$tempClient = new Client( array( 'headers' => array( 'User-Agent' => 'addwiki-mediawiki-client' ) ) );
80	1	$pageXml = new SimpleXMLElement( $tempClient->get( $url )->getBody() );
81	1	$rsdElement = $pageXml->xpath( 'head/link[@type="application/rsd+xml"][@href]' );
82	1	$rsdXml = new SimpleXMLElement( $tempClient->get( (string) $rsdElement[0]->attributes()['href'] )->getBody() );
83	1	return self::newFromApiEndpoint( (string) $rsdXml->service->apis->api->attributes()->apiLink );
84		}
85
86		/**
87		* @param string $apiUrl The API Url
88		* @param ClientInterface\|null $client Guzzle Client
89		* @param MediawikiSession\|null $session Inject a custom session here
90		*/
91	24	public function __construct( $apiUrl, ClientInterface $client = null, MediawikiSession $session = null ) {
92	24	if( !is_string( $apiUrl ) ) {
93	4	throw new InvalidArgumentException( '$apiUrl must be a string' );
94		}
95	20	if( $session === null ) {
96	20	$session = new MediawikiSession( $this );
97	20	}
98
99	20	$this->apiUrl = $apiUrl;
100	20	$this->client = $client;
101	20	$this->session = $session;
102
103	20	$this->logger = new NullLogger();
104	20	}
105
106		/**
107		* Get the API URL (the URL to which API requests are sent, usually ending in api.php).
108		* This is useful if you've created this object via MediawikiApi::newFromPage().
109		*
110		* @since 2.3
111		*
112		* @return string The API URL.
113		*/
114		public function getApiUrl() {
115		return $this->apiUrl;
116		}
117
118		/**
119		* @return ClientInterface
120		*/
121	21	private function getClient() {
122	21	if( $this->client === null ) {
123	4	$clientFactory = new ClientFactory();
124	4	$clientFactory->setLogger( $this->logger );
125	4	$this->client = $clientFactory->getClient();
126	4	}
127	21	return $this->client;
128		}
129
130		/**
131		* Sets a logger instance on the object
132		*
133		* @since 1.1
134		*
135		* @param LoggerInterface $logger
136		*
137		* @return null
138		*/
139		public function setLogger( LoggerInterface $logger ) {
140		$this->logger = $logger;
141		$this->session->setLogger( $logger );
142		}
143
144		/**
145		* @since 2.0
146		*
147		* @param Request $request
148		*
149		* @return PromiseInterface
150		* Normally promising an array, though can be mixed (json_decode result)
151		* Can throw UsageExceptions or RejectionExceptions
152		*/
153	1	public function getRequestAsync( Request $request ) {
154	1	$promise = $this->getClient()->requestAsync(
155	1	'GET',
156	1	$this->apiUrl,
157	1	$this->getClientRequestOptions( $request, 'query' )
158	1	);
159
160		return $promise->then( function( ResponseInterface $response ) {
161	1	return call_user_func( array( $this, 'decodeResponse' ), $response );
162	1	} );
163		}
164
165		/**
166		* @since 2.0
167		*
168		* @param Request $request
169		*
170		* @return PromiseInterface
171		* Normally promising an array, though can be mixed (json_decode result)
172		* Can throw UsageExceptions or RejectionExceptions
173		*/
174	1	public function postRequestAsync( Request $request ) {
175	1	$promise = $this->getClient()->requestAsync(
176	1	'POST',
177	1	$this->apiUrl,
178	1	$this->getClientRequestOptions( $request, $this->getPostRequestEncoding( $request ) )
179	1	);
180
181		return $promise->then( function( ResponseInterface $response ) {
182	1	return call_user_func( array( $this, 'decodeResponse' ), $response );
183	1	} );
184		}
185
186		/**
187		* @since 0.2
188		*
189		* @param Request $request
190		*
191		* @return mixed Normally an array
192		*/
193	9	public function getRequest( Request $request ) {
194	9	$response = $this->getClient()->request(
195	9	'GET',
196	9	$this->apiUrl,
197	9	$this->getClientRequestOptions( $request, 'query' )
198	9	);
199
200	9	return $this->decodeResponse( $response );
201		}
202
203		/**
204		* @since 0.2
205		*
206		* @param Request $request
207		*
208		* @return mixed Normally an array
209		*/
210	10	public function postRequest( Request $request ) {
211	10	$response = $this->getClient()->request(
212	10	'POST',
213	10	$this->apiUrl,
214	10	$this->getClientRequestOptions( $request, $this->getPostRequestEncoding( $request ) )
215	10	);
216
217	10	return $this->decodeResponse( $response );
218		}
219
220		/**
221		* @param ResponseInterface $response
222		*
223		* @return mixed
224		* @throws UsageException
225		*/
226	21	private function decodeResponse( ResponseInterface $response ) {
227	21	$resultArray = json_decode( $response->getBody(), true );
228
229	21	$this->logWarnings( $resultArray );
230	21	$this->throwUsageExceptions( $resultArray );
231
232	19	return $resultArray;
233		}
234
235		/**
236		* @param Request $request
237		*
238		* @return string
239		*/
240	9	private function getPostRequestEncoding( Request $request ) {
241	9	foreach ( $request->getParams() as $value ) {
242	9	if ( is_resource( $value ) ) {
243	1	return 'multipart';
244		}
245	9	}
246	8	return 'form_params';
247		}
248
249		/**
250		* @param Request $request
251		* @param string $paramsKey either 'query' or 'multipart'
252		*
253		* @throws RequestException
254		*
255		* @return array as needed by ClientInterface::get and ClientInterface::post
256		*/
257	21	private function getClientRequestOptions( Request $request, $paramsKey ) {
258
259	21	$params = array_merge( $request->getParams(), array( 'format' => 'json' ) );
260	21	if ( $paramsKey === 'multipart' ) {
261	1	$params = $this->encodeMultipartParams( $params );
262	1	}
263
264		return array(
265	21	$paramsKey => $params,
266	21	'headers' => array_merge( $this->getDefaultHeaders(), $request->getHeaders() ),
267	21	);
268		}
269
270		/**
271		* @param array $params
272		*
273		* @return array
274		*/
275	1	private function encodeMultipartParams( $params ) {
276
277	1	return array_map(
278	1	function ( $name, $value ) {
279
280		return array(
281	1	'name' => $name,
282	1	'contents' => $value,
283	1	);
284	1	},
285	1	array_keys( $params ),
286		$params
287	1	);
288		}
289
290		/**
291		* @return array
292		*/
293	17	private function getDefaultHeaders() {
294		return array(
295	17	'User-Agent' => $this->getUserAgent(),
296	17	);
297		}
298
299	17	private function getUserAgent() {
300	17	$loggedIn = $this->isLoggedin();
301	17	if( $loggedIn ) {
302		return 'addwiki-mediawiki-client/' . $loggedIn;
303		}
304	17	return 'addwiki-mediawiki-client';
305		}
306
307		/**
308		* @param $result
309		*/
310	17	private function logWarnings( $result ) {
311	17	if( is_array( $result ) && array_key_exists( 'warnings', $result ) ) {
312		foreach( $result['warnings'] as $module => $warningData ) {
313		// Accomodate both formatversion=2 and old-style API results
314		if( isset( $warningData['*'] ) ) {
315		$this->logger->log( LogLevel::WARNING, $module . ': ' . $warningData['*'], array( 'data' => $warningData ) );
316		} else {
317		$this->logger->log( LogLevel::WARNING, $module . ': ' . $warningData['warnings'], array( 'data' => $warningData ) );
318		}
319		}
320		}
321	17	}
322
323		/**
324		* @param array $result
325		*
326		* @throws UsageException
327		*/
328	17	private function throwUsageExceptions( $result ) {
329	17	if( is_array( $result ) && array_key_exists( 'error', $result ) ) {
330	2	throw new UsageException(
331	2	$result['error']['code'],
332	2	$result['error']['info'],
333		$result
334	2	);
335		}
336	15	}
337
338		/**
339		* @since 0.1
340		*
341		* @return bool\|string false or the name of the current user
342		*/
343	17	public function isLoggedin() {
344	17	return $this->isLoggedIn;
345		}
346
347		/**
348		* @since 0.1
349		*
350		* @param ApiUser $apiUser
351		*
352		* @throws UsageException
353		* @return bool success
354		*/
355	2	public function login( ApiUser $apiUser ) {
356	2	$this->logger->log( LogLevel::DEBUG, 'Logging in' );
357	2	$credentials = $this->getLoginParams( $apiUser );
358	2	$result = $this->postRequest( new SimpleRequest( 'login', $credentials ) );
359	2	if ( $result['login']['result'] == "NeedToken" ) {
360	2	$result = $this->postRequest( new SimpleRequest( 'login', array_merge( array( 'lgtoken' => $result['login']['token'] ), $credentials) ) );
361	2	}
362	2	if ( $result['login']['result'] == "Success" ) {
363	1	$this->isLoggedIn = $apiUser->getUsername();
364	1	return true;
365		}
366
367	1	$this->isLoggedIn = false;
368	1	$this->logger->log( LogLevel::DEBUG, 'Login failed.', $result );
369	1	$this->throwLoginUsageException( $result );
370		return false;
371		}
372
373		/**
374		* @param ApiUser $apiUser
375		*
376		* @return string[]
377		*/
378	2	private function getLoginParams( ApiUser $apiUser ) {
379		$params = array(
380	2	'lgname' => $apiUser->getUsername(),
381	2	'lgpassword' => $apiUser->getPassword(),
382	2	);
383
384	2	if( !is_null( $apiUser->getDomain() ) ) {
385		$params['lgdomain'] = $apiUser->getDomain();
386		}
387	2	return $params;
388		}
389
390		/**
391		* @param array $result
392		*
393		* @throws UsageException
394		*/
395	1	private function throwLoginUsageException( $result ) {
396	1	$loginResult = $result['login']['result'];
397
398	1	throw new UsageException(
399	1	'login-' . $loginResult,
400	1	array_key_exists( 'reason', $result['login'] )
401	1	? $result['login']['reason']
402	1	: 'No Reason given',
403		$result
404	1	);
405		}
406
407		/**
408		* @since 0.1
409		*
410		* @return bool success
411		*/
412	2	public function logout() {
413	2	$this->logger->log( LogLevel::DEBUG, 'Logging out' );
414	2	$result = $this->postRequest( new SimpleRequest( 'logout' ) );
415	2	if( $result === array() ) {
416	1	$this->isLoggedIn = false;
417	1	$this->clearTokens();
418	1	return true;
419		}
420	1	return false;
421		}
422
423		/**
424		* @since 0.1
425		*
426		* @param string $type
427		*
428		* @return string
429		*/
430	2	public function getToken( $type = 'csrf' ) {
431	2	return $this->session->getToken( $type );
432		}
433
434		/**
435		* @since 0.1
436		*
437		* Clears all tokens stored by the api
438		*/
439	1	public function clearTokens() {
440	1	$this->session->clearTokens();
441	1	}
442
443		/**
444		* @return string
445		*/
446	4	public function getVersion(){
447	4	if( !isset( $this->version ) ) {
448	4	$result = $this->getRequest( new SimpleRequest( 'query', array(
449	4	'meta' => 'siteinfo',
450	4	'continue' => '',
451	4	) ) );
452	4	preg_match(
453	4	'/\d+(?:\.\d+)+/',
454	4	$result['query']['general']['generator'],
455		$versionParts
456	4	);
457	4	$this->version = $versionParts[0];
458	4	}
459	4	return $this->version;
460		}
461
462		}
463

addwiki / mediawiki-api-base

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