1 files changed, 49 insertions, 0 deletions
diff --git a/www/wiki/extensions/AbuseFilter/includes/api/ApiAbuseFilterCheckSyntax.php b/www/wiki/extensions/AbuseFilter/includes/api/ApiAbuseFilterCheckSyntax.php
new file mode 100644
index 00000000..4854024d
--- /dev/null
+++ b/www/wiki/extensions/AbuseFilter/includes/api/ApiAbuseFilterCheckSyntax.php
@@ -0,0 +1,49 @@
+<?php
+
+class ApiAbuseFilterCheckSyntax extends ApiBase {
+
+	public function execute() {
+		// "Anti-DoS"
+		if ( !$this->getUser()->isAllowed( 'abusefilter-modify' ) ) {
+			$this->dieWithError( 'apierror-abusefilter-cantcheck', 'permissiondenied' );
+		}
+
+		$params = $this->extractRequestParams();
+		$result = AbuseFilter::checkSyntax( $params[ 'filter' ] );
+
+		$r = [];
+		if ( $result === true ) {
+			// Everything went better than expected :)
+			$r['status'] = 'ok';
+		} else {
+			$r = [
+				'status' => 'error',
+				'message' => $result[0],
+				'character' => $result[1],
+			];
+		}
+
+		$this->getResult()->addValue( null, $this->getModuleName(), $r );
+	}
+
+	public function getAllowedParams() {
+		return [
+			'filter' => [
+				ApiBase::PARAM_REQUIRED => true,
+			],
+		];
+	}
+
+	/**
+	 * @see ApiBase::getExamplesMessages()
+	 * @return array
+	 */
+	protected function getExamplesMessages() {
+		return [
+			'action=abusefilterchecksyntax&filter="foo"'
+				=> 'apihelp-abusefilterchecksyntax-example-1',
+			'action=abusefilterchecksyntax&filter="bar"%20bad_variable'
+				=> 'apihelp-abusefilterchecksyntax-example-2',
+		];
+	}
+}