1 files changed, 94 insertions, 0 deletions
diff --git a/www/wiki/extensions/AbuseFilter/includes/api/ApiAbuseFilterCheckMatch.php b/www/wiki/extensions/AbuseFilter/includes/api/ApiAbuseFilterCheckMatch.php
new file mode 100644
index 00000000..252c153d
--- /dev/null
+++ b/www/wiki/extensions/AbuseFilter/includes/api/ApiAbuseFilterCheckMatch.php
@@ -0,0 +1,94 @@
+<?php
+
+class ApiAbuseFilterCheckMatch extends ApiBase {
+	public function execute() {
+		$params = $this->extractRequestParams();
+		$this->requireOnlyOneParameter( $params, 'vars', 'rcid', 'logid' );
+
+		// "Anti-DoS"
+		if ( !$this->getUser()->isAllowed( 'abusefilter-modify' ) ) {
+			$this->dieWithError( 'apierror-abusefilter-canttest', 'permissiondenied' );
+		}
+
+		$vars = null;
+		if ( $params['vars'] ) {
+			$vars = new AbuseFilterVariableHolder;
+			$pairs = FormatJson::decode( $params['vars'], true );
+			foreach ( $pairs as $name => $value ) {
+				$vars->setVar( $name, $value );
+			}
+		} elseif ( $params['rcid'] ) {
+			$dbr = wfGetDB( DB_REPLICA );
+			$rcQuery = RecentChange::getQueryInfo();
+			$row = $dbr->selectRow(
+				$rcQuery['tables'],
+				$rcQuery['fields'],
+				[ 'rc_id' => $params['rcid'] ],
+				__METHOD__,
+				[],
+				$rcQuery['joins']
+			);
+
+			if ( !$row ) {
+				$this->dieWithError( [ 'apierror-nosuchrcid', $params['rcid'] ] );
+			}
+
+			$vars = AbuseFilter::getVarsFromRCRow( $row );
+		} elseif ( $params['logid'] ) {
+			$dbr = wfGetDB( DB_REPLICA );
+			$row = $dbr->selectRow(
+				'abuse_filter_log',
+				'afl_var_dump',
+				[ 'afl_id' => $params['logid'] ],
+				__METHOD__
+			);
+
+			if ( !$row ) {
+				$this->dieWithError( [ 'apierror-abusefilter-nosuchlogid', $params['logid'] ], 'nosuchlogid' );
+			}
+
+			$vars = AbuseFilter::loadVarDump( $row->afl_var_dump );
+		}
+
+		if ( AbuseFilter::checkSyntax( $params[ 'filter' ] ) !== true ) {
+			$this->dieWithError( 'apierror-abusefilter-badsyntax', 'badsyntax' );
+		}
+
+		$result = [
+			ApiResult::META_BC_BOOLS => [ 'result' ],
+			'result' => AbuseFilter::checkConditions( $params['filter'], $vars ),
+		];
+
+		$this->getResult()->addValue(
+			null,
+			$this->getModuleName(),
+			$result
+		);
+	}
+
+	public function getAllowedParams() {
+		return [
+			'filter' => [
+				ApiBase::PARAM_REQUIRED => true,
+			],
+			'vars' => null,
+			'rcid' => [
+				ApiBase::PARAM_TYPE => 'integer'
+			],
+			'logid' => [
+				ApiBase::PARAM_TYPE => 'integer'
+			],
+		];
+	}
+
+	/**
+	 * @see ApiBase::getExamplesMessages()
+	 * @return array
+	 */
+	protected function getExamplesMessages() {
+		return [
+			'action=abusefiltercheckmatch&filter=!("autoconfirmed"%20in%20user_groups)&rcid=15'
+				=> 'apihelp-abusefiltercheckmatch-example-1',
+		];
+	}
+}