1 files changed, 181 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Api/Info.php b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Api/Info.php
new file mode 100644
index 00000000..5f6e9ac9
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Api/Info.php
@@ -0,0 +1,181 @@
+<?php
+
+namespace SMW\MediaWiki\Api;
+
+use ApiBase;
+use SMW\ApplicationFactory;
+use SMW\Site;
+
+/**
+ * API module to obtain info about the SMW install, primarily targeted at
+ * usage by the SMW registry.
+ *
+ * @ingroup Api
+ *
+ * @license GNU GPL v2+
+ * @since 1.6
+ *
+ * @author Jeroen De Dauw < jeroendedauw@gmail.com >
+ */
+class Info extends ApiBase {
+
+	/**
+	 * @see ApiBase::execute
+	 */
+	public function execute() {
+
+		$params = $this->extractRequestParams();
+		$requestedInfo = $params['info'];
+
+		$map = [];
+		$semanticStats = [];
+
+		if ( in_array( 'propcount', $requestedInfo )
+			|| in_array( 'jobcount', $requestedInfo )
+			|| in_array( 'errorcount', $requestedInfo )
+			|| in_array( 'deletecount', $requestedInfo )
+			|| in_array( 'totalpropcount', $requestedInfo )
+			|| in_array( 'usedpropcount', $requestedInfo )
+			|| in_array( 'proppagecount', $requestedInfo )
+			|| in_array( 'querycount', $requestedInfo )
+			|| in_array( 'querysize', $requestedInfo )
+			|| in_array( 'formatcount', $requestedInfo )
+			|| in_array( 'conceptcount', $requestedInfo )
+			|| in_array( 'subobjectcount', $requestedInfo )
+			|| in_array( 'declaredpropcount', $requestedInfo ) ) {
+
+			$semanticStats = ApplicationFactory::getInstance()->getStore()->getStatistics();
+
+			$map = [
+				'propcount' => 'PROPUSES',
+				'errorcount' => 'ERRORUSES',
+				'deletecount' => 'DELETECOUNT',
+				'usedpropcount' => 'USEDPROPS',
+				'totalpropcount' => 'TOTALPROPS',
+				'declaredpropcount' => 'DECLPROPS',
+				'proppagecount' => 'OWNPAGE',
+				'querycount' => 'QUERY',
+				'querysize' => 'QUERYSIZE',
+				'conceptcount' => 'CONCEPTS',
+				'subobjectcount' => 'SUBOBJECTS',
+			];
+		}
+
+		$this->getResult()->addValue(
+			null,
+			'info',
+			$this->doMapResultInfoFrom( $map, $requestedInfo, $semanticStats )
+		);
+	}
+
+	/**
+	 * @codeCoverageIgnore
+	 * @see ApiBase::getAllowedParams
+	 *
+	 * @return array
+	 */
+	public function getAllowedParams() {
+		return [
+			'info' => [
+				ApiBase::PARAM_DFLT => 'propcount|usedpropcount|declaredpropcount',
+				ApiBase::PARAM_ISMULTI => true,
+				ApiBase::PARAM_TYPE => [
+					'propcount',
+					'errorcount',
+					'deletecount',
+					'usedpropcount',
+					'totalpropcount',
+					'declaredpropcount',
+					'proppagecount',
+					'querycount',
+					'querysize',
+					'formatcount',
+					'conceptcount',
+					'subobjectcount',
+					'jobcount'
+				]
+			],
+		];
+	}
+
+	/**
+	 * @codeCoverageIgnore
+	 * @see ApiBase::getParamDescription
+	 *
+	 * @return array
+	 */
+	public function getParamDescription() {
+		return [
+			'info' => 'The info to provide.'
+		];
+	}
+
+	/**
+	 * @codeCoverageIgnore
+	 * @see ApiBase::getDescription
+	 *
+	 * @return array
+	 */
+	public function getDescription() {
+		return [
+			'API module get info about this SMW install.'
+		];
+	}
+
+	/**
+	 * @codeCoverageIgnore
+	 * @see ApiBase::getExamples
+	 *
+	 * @return array
+	 */
+	protected function getExamples() {
+		return [
+			'api.php?action=smwinfo&info=proppagecount|propcount',
+		];
+	}
+
+	/**
+	 * @codeCoverageIgnore
+	 * @see ApiBase::getVersion
+	 *
+	 * @return string
+	 */
+	public function getVersion() {
+		return __CLASS__ . ': $Id$';
+	}
+
+	private function doMapResultInfoFrom( $map, $requestedInfo, $semanticStats ) {
+
+		$resultInfo = [];
+
+		foreach ( $map as $apiName => $smwName ) {
+			if ( in_array( $apiName, $requestedInfo ) ) {
+				$resultInfo[$apiName] = $semanticStats[$smwName];
+			}
+		}
+
+		if ( in_array( 'formatcount', $requestedInfo ) ) {
+			$resultInfo['formatcount'] = [];
+
+			foreach ( $semanticStats['QUERYFORMATS'] as $name => $count ) {
+				$resultInfo['formatcount'][$name] = $count;
+			}
+		}
+
+		if ( in_array( 'jobcount', $requestedInfo ) ) {
+			$resultInfo['jobcount'] = [];
+			$jobQueue = ApplicationFactory::getInstance()->getJobQueue();
+
+			foreach ( Site::getJobClasses( 'SMW' ) as $type => $class ) {
+				$size = $jobQueue->getQueueSize( $type );
+
+				if ( $size > 0 ) {
+					$resultInfo['jobcount'][$type] = $size;
+				}
+			}
+		}
+
+		return $resultInfo;
+	}
+
+}