1 files changed, 153 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Api/ApiRequestParameterFormatter.php b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Api/ApiRequestParameterFormatter.php
new file mode 100644
index 00000000..7dd1165a
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Api/ApiRequestParameterFormatter.php
@@ -0,0 +1,153 @@
+<?php
+
+namespace SMW\MediaWiki\Api;
+
+use SMW\DataValueFactory;
+use SMW\Options;
+use SMW\Query\PrintRequest;
+
+/**
+ * This class handles Api related request parameter formatting
+ *
+ * @license GNU GPL v2+
+ * @since 1.9
+ *
+ * @author mwjames
+ */
+final class ApiRequestParameterFormatter {
+
+	/**
+	 * @var array
+	 */
+	protected $requestParameters = [];
+
+	/**
+	 * @var ObjectDictionary
+	 */
+	protected $results = null;
+
+	/**
+	 * @since 1.9
+	 *
+	 * @param array $requestParameters
+	 */
+	public function __construct( array $requestParameters ) {
+		$this->requestParameters = $requestParameters;
+	}
+
+	/**
+	 * Return formatted request parameters for the AskApi
+	 *
+	 * @since 1.9
+	 *
+	 * @return array
+	 */
+	public function getAskApiParameters() {
+
+		if ( $this->results === null ) {
+			$this->results = isset( $this->requestParameters['query'] ) ? preg_split( "/(?<=[^\|])\|(?=[^\|])/", $this->requestParameters['query'] ) : [];
+		}
+
+		return $this->results;
+	}
+
+	/**
+	 * Return formatted request parameters AskArgsApi
+	 *
+	 * @since 1.9
+	 *
+	 * @return array
+	 */
+	public function getAskArgsApiParameter( $key ) {
+
+		if ( $this->results === null ) {
+			$this->results = $this->formatAskArgs();
+		}
+
+		return $this->results->get( $key );
+	}
+
+	/**
+	 * Return formatted request parameters
+	 *
+	 * @since 1.9
+	 *
+	 * @return ObjectDictionary
+	 */
+	protected function formatAskArgs() {
+
+		$result = new Options();
+
+		// Set defaults
+		$result->set( 'conditions', [] );
+		$result->set( 'printouts', [] );
+		$result->set( 'parameters', [] );
+
+		if ( isset( $this->requestParameters['parameters'] ) && is_array( $this->requestParameters['parameters'] ) ) {
+			$result->set( 'parameters', $this->formatParameters() );
+		}
+
+		if ( isset( $this->requestParameters['conditions'] ) && is_array( $this->requestParameters['conditions'] ) ) {
+			$result->set( 'conditions', implode( ' ', array_map( 'self::formatConditions', $this->requestParameters['conditions'] ) ) );
+		}
+
+		if ( isset( $this->requestParameters['printouts'] ) && is_array( $this->requestParameters['printouts'] ) ) {
+			$result->set( 'printouts', array_map( 'self::formatPrintouts', $this->requestParameters['printouts'] ) );
+		}
+
+		return $result;
+	}
+
+	/**
+	 * Format parameters
+	 *
+	 * @since  1.9
+	 *
+	 * @return string
+	 */
+	protected function formatParameters() {
+
+		$parameters = [];
+
+		foreach ( $this->requestParameters['parameters'] as $param ) {
+			$parts = explode( '=', $param, 2 );
+
+			if ( count( $parts ) == 2 ) {
+				$parameters[$parts[0]] = $parts[1];
+			}
+		}
+
+		return $parameters;
+	}
+
+	/**
+	 * Format conditions
+	 *
+	 * @since 1.9
+	 *
+	 * @param string $condition
+	 *
+	 * @return string
+	 */
+	protected function formatConditions( $condition ) {
+		return "[[$condition]]";
+	}
+
+	/**
+	 * Format printout and returns a SMWPrintRequest object
+	 *
+	 * @since 1.9
+	 *
+	 * @param string $printout
+	 *
+	 * @return PrintRequest
+	 */
+	protected function formatPrintouts( $printout ) {
+		return new PrintRequest(
+			PrintRequest::PRINT_PROP,
+			$printout,
+			DataValueFactory::getInstance()->newPropertyValueByLabel( $printout )
+		);
+	}
+
+}