ApiQueryQueryPage::run() - Code Metrics - wikimedia/mediawiki - Measure and Improve Code Quality continuously with Scrutinizer

ApiQueryQueryPage::run() C
last analyzed 2016-11-13 17:42 UTC

↳ Parent: ApiQueryQueryPage

Complexity

Conditions	15
Paths	104

Size

Total Lines	72
Code Lines	47

Duplication

Lines	5
Ratio	6.94 %

Importance

Changes

Metric	Value
cc	15
eloc	47
nc	104
nop	1
dl	5
loc	72
rs	5.393
c	0
b	0
f	0

How to fix Long Method Complexity

<?php
/**
 *
 *
 * Created on Dec 22, 2010
 *
 * Copyright © 2010 Roan Kattouw "<Firstname>.<Lastname>@gmail.com"
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 * http://www.gnu.org/copyleft/gpl.html
 *
 * @file
 */

/**
 * Query module to get the results of a QueryPage-based special page
 *
 * @ingroup API
 */
class ApiQueryQueryPage extends ApiQueryGeneratorBase {
	private $qpMap;

	public function __construct( ApiQuery $query, $moduleName ) {
		parent::__construct( $query, $moduleName, 'qp' );
		// Build mapping from special page names to QueryPage classes
		$uselessQueryPages = $this->getConfig()->get( 'APIUselessQueryPages' );
		$this->qpMap = [];
		foreach ( QueryPage::getPages() as $page ) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
			if ( !in_array( $page[1], $uselessQueryPages ) ) {
				$this->qpMap[$page[1]] = $page[0];
			}
		}
	}

	public function execute() {
		$this->run();
	}

	public function executeGenerator( $resultPageSet ) {
		$this->run( $resultPageSet );
	}

	/**
	 * @param ApiPageSet $resultPageSet
	 */
	public function run( $resultPageSet = null ) {
		$params = $this->extractRequestParams();
		$result = $this->getResult();

		/** @var $qp QueryPage */
		$qp = new $this->qpMap[$params['page']]();
		if ( !$qp->userCanExecute( $this->getUser() ) ) {
			$this->dieUsageMsg( 'specialpage-cantexecute' );
		}

		$r = [ 'name' => $params['page'] ];
		if ( $qp->isCached() ) {
			if ( !$qp->isCacheable() ) {
				$r['disabled'] = true;
			} else {
				$r['cached'] = true;
				$ts = $qp->getCachedTimestamp();
				if ( $ts ) {
					$r['cachedtimestamp'] = wfTimestamp( TS_ISO_8601, $ts );
				}
				$r['maxresults'] = $this->getConfig()->get( 'QueryCacheLimit' );
			}
		}
		$result->addValue( [ 'query' ], $this->getModuleName(), $r );

		if ( $qp->isCached() && !$qp->isCacheable() ) {
			// Disabled query page, don't run the query
			return;
		}

		$res = $qp->doQuery( $params['offset'], $params['limit'] + 1 );
		$count = 0;
		$titles = [];
		foreach ( $res as $row ) {
			if ( ++$count > $params['limit'] ) {
				// We've had enough
				$this->setContinueEnumParameter( 'offset', $params['offset'] + $params['limit'] );
				break;
			}

			$title = Title::makeTitle( $row->namespace, $row->title );
			if ( is_null( $resultPageSet ) ) {
				$data = [ 'value' => $row->value ];
				if ( $qp->usesTimestamps() ) {
					$data['timestamp'] = wfTimestamp( TS_ISO_8601, $row->value );
				}
				self::addTitleInfo( $data, $title );

				foreach ( $row as $field => $value ) {

					if ( !in_array( $field, [ 'namespace', 'title', 'value', 'qc_type' ] ) ) {
						$data['databaseResult'][$field] = $value;
					}
				}

				$fit = $result->addValue( [ 'query', $this->getModuleName(), 'results' ], null, $data );
				if ( !$fit ) {
					$this->setContinueEnumParameter( 'offset', $params['offset'] + $count - 1 );
					break;
				}
			} else {
				$titles[] = $title;
			}
		}
		if ( is_null( $resultPageSet ) ) {
			$result->addIndexedTagName(
				[ 'query', $this->getModuleName(), 'results' ],
				'page'
			);
		} else {
			$resultPageSet->populateFromTitles( $titles );
		}
	}

	public function getCacheMode( $params ) {
		/** @var $qp QueryPage */
		$qp = new $this->qpMap[$params['page']]();
		if ( $qp->getRestriction() != '' ) {
			return 'private';
		}

		return 'public';
	}

	public function getAllowedParams() {
		return [
			'page' => [
				ApiBase::PARAM_TYPE => array_keys( $this->qpMap ),
				ApiBase::PARAM_REQUIRED => true
			],
			'offset' => [
				ApiBase::PARAM_DFLT => 0,
				ApiBase::PARAM_HELP_MSG => 'api-help-param-continue',
			],
			'limit' => [
				ApiBase::PARAM_DFLT => 10,
				ApiBase::PARAM_TYPE => 'limit',
				ApiBase::PARAM_MIN => 1,
				ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1,
				ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
			],
		];
	}

	protected function getExamplesMessages() {
		return [
			'action=query&list=querypage&qppage=Ancientpages'
				=> 'apihelp-query+querypage-example-ancientpages',
		];
	}

	public function getHelpUrls() {
		return 'https://www.mediawiki.org/wiki/API:Querypage';
	}
}


1		<?php
2		/**
3		*
4		*
5		* Created on Dec 22, 2010
6		*
7		* Copyright © 2010 Roan Kattouw "<Firstname>.<Lastname>@gmail.com"
8		*
9		* This program is free software; you can redistribute it and/or modify
10		* it under the terms of the GNU General Public License as published by
11		* the Free Software Foundation; either version 2 of the License, or
12		* (at your option) any later version.
13		*
14		* This program is distributed in the hope that it will be useful,
15		* but WITHOUT ANY WARRANTY; without even the implied warranty of
16		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17		* GNU General Public License for more details.
18		*
19		* You should have received a copy of the GNU General Public License along
20		* with this program; if not, write to the Free Software Foundation, Inc.,
21		* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
22		* http://www.gnu.org/copyleft/gpl.html
23		*
24		* @file
25		*/
26
27		/**
28		* Query module to get the results of a QueryPage-based special page
29		*
30		* @ingroup API
31		*/
32		class ApiQueryQueryPage extends ApiQueryGeneratorBase {
33		private $qpMap;
34
35		public function __construct( ApiQuery $query, $moduleName ) {
36		parent::__construct( $query, $moduleName, 'qp' );
37		// Build mapping from special page names to QueryPage classes
38		$uselessQueryPages = $this->getConfig()->get( 'APIUselessQueryPages' );
39		$this->qpMap = [];
40		foreach ( QueryPage::getPages() as $page ) {
		0 ignored issues – show Bug introduced 2016-01-16 18:00 UTC by Report Bug Copy Issue Report The expression `\QueryPage::getPages()` of type `array<integer,array<inte...\":\"string\"}>"}>\|null` is not guaranteed to be traversable. How about adding an additional type check? There are different options of fixing this problem. If you want to be on the safe side, you can add an additional type-check: $collection = json_decode($data, true); if ( ! is_array($collection)) { throw new \RuntimeException('$collection must be an array.'); } foreach ($collection as $item) { /** ... / } If you are sure that the expression is traversable, you might want to add a doc comment cast* to improve IDE auto-completion and static analysis: /** @var array $collection / $collection = json_decode($data, true); foreach ($collection as $item) { /* .. / } Mark the issue as a false-positive*: Just hover the remove button, in the top-right corner of this issue for more options. Loading history...
41		if ( !in_array( $page[1], $uselessQueryPages ) ) {
42		$this->qpMap[$page[1]] = $page[0];
43		}
44		}
45		}
46
47		public function execute() {
48		$this->run();
49		}
50
51		public function executeGenerator( $resultPageSet ) {
52		$this->run( $resultPageSet );
53		}
54
55		/**
56		* @param ApiPageSet $resultPageSet
57		*/
58		public function run( $resultPageSet = null ) {
59		$params = $this->extractRequestParams();
60		$result = $this->getResult();
61
62		/** @var $qp QueryPage */
63		$qp = new $this->qpMap[$params['page']]();
64		if ( !$qp->userCanExecute( $this->getUser() ) ) {
65		$this->dieUsageMsg( 'specialpage-cantexecute' );
66		}
67
68		$r = [ 'name' => $params['page'] ];
69		if ( $qp->isCached() ) {
70		if ( !$qp->isCacheable() ) {
71		$r['disabled'] = true;
72		} else {
73		$r['cached'] = true;
74		$ts = $qp->getCachedTimestamp();
75		if ( $ts ) {
76		$r['cachedtimestamp'] = wfTimestamp( TS_ISO_8601, $ts );
77		}
78		$r['maxresults'] = $this->getConfig()->get( 'QueryCacheLimit' );
79		}
80		}
81		$result->addValue( [ 'query' ], $this->getModuleName(), $r );
82
83		if ( $qp->isCached() && !$qp->isCacheable() ) {
84		// Disabled query page, don't run the query
85		return;
86		}
87
88		$res = $qp->doQuery( $params['offset'], $params['limit'] + 1 );
89		$count = 0;
90		$titles = [];
91		foreach ( $res as $row ) {
92	View Code Duplication	if ( ++$count > $params['limit'] ) {
93		// We've had enough
94		$this->setContinueEnumParameter( 'offset', $params['offset'] + $params['limit'] );
95		break;
96		}
97
98		$title = Title::makeTitle( $row->namespace, $row->title );
99		if ( is_null( $resultPageSet ) ) {
100		$data = [ 'value' => $row->value ];
101		if ( $qp->usesTimestamps() ) {
102		$data['timestamp'] = wfTimestamp( TS_ISO_8601, $row->value );
103		}
104		self::addTitleInfo( $data, $title );
105
106		foreach ( $row as $field => $value ) {
		0 ignored issues – show Bug introduced 2016-09-19 18:26 UTC by Report Bug Copy Issue Report The expression `$row` of type `object<stdClass>` is not traversable. Loading history...
107		if ( !in_array( $field, [ 'namespace', 'title', 'value', 'qc_type' ] ) ) {
108		$data['databaseResult'][$field] = $value;
109		}
110		}
111
112		$fit = $result->addValue( [ 'query', $this->getModuleName(), 'results' ], null, $data );
113		if ( !$fit ) {
114		$this->setContinueEnumParameter( 'offset', $params['offset'] + $count - 1 );
115		break;
116		}
117		} else {
118		$titles[] = $title;
119		}
120		}
121		if ( is_null( $resultPageSet ) ) {
122		$result->addIndexedTagName(
123		[ 'query', $this->getModuleName(), 'results' ],
124		'page'
125		);
126		} else {
127		$resultPageSet->populateFromTitles( $titles );
128		}
129		}
130
131		public function getCacheMode( $params ) {
132		/** @var $qp QueryPage */
133		$qp = new $this->qpMap[$params['page']]();
134		if ( $qp->getRestriction() != '' ) {
135		return 'private';
136		}
137
138		return 'public';
139		}
140
141		public function getAllowedParams() {
142		return [
143		'page' => [
144		ApiBase::PARAM_TYPE => array_keys( $this->qpMap ),
145		ApiBase::PARAM_REQUIRED => true
146		],
147		'offset' => [
148		ApiBase::PARAM_DFLT => 0,
149		ApiBase::PARAM_HELP_MSG => 'api-help-param-continue',
150		],
151		'limit' => [
152		ApiBase::PARAM_DFLT => 10,
153		ApiBase::PARAM_TYPE => 'limit',
154		ApiBase::PARAM_MIN => 1,
155		ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1,
156		ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
157		],
158		];
159		}
160
161		protected function getExamplesMessages() {
162		return [
163		'action=query&list=querypage&qppage=Ancientpages'
164		=> 'apihelp-query+querypage-example-ancientpages',
165		];
166		}
167
168		public function getHelpUrls() {
169		return 'https://www.mediawiki.org/wiki/API:Querypage';
170		}
171		}
172

wikimedia / mediawiki

ApiQueryQueryPage::run() C last analyzed 2016-11-13 17:42 UTC

Complexity

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ApiQueryQueryPage::run() C
last analyzed 2016-11-13 17:42 UTC