1 files changed, 110 insertions, 0 deletions
diff --git a/MLEB/Translate/ffs/JsonFFS.php b/MLEB/Translate/ffs/JsonFFS.php
new file mode 100644
index 00000000..7534582d
--- /dev/null
+++ b/MLEB/Translate/ffs/JsonFFS.php
@@ -0,0 +1,110 @@
+<?php
+/**
+ * Support for JSON message file format.
+ *
+ * @file
+ * @author Niklas Laxström
+ * @copyright Copyright © 2012-2013, Niklas Laxström
+ * @license GPL-2.0+
+ */
+
+/**
+ * JsonFFS implements a message format where messages are encoded
+ * as key-value pairs in JSON objects. The format is extended to
+ * support author information under the special @metadata key.
+ *
+ * @ingroup FFS
+ * @since 2012-09-21
+ */
+class JsonFFS extends SimpleFFS {
+	/**
+	 * @param $data
+	 * @return bool
+	 */
+	public static function isValid( $data ) {
+		return is_array( FormatJSON::decode( $data, /*as array*/true ) );
+	}
+
+	public function getFileExtensions() {
+		return array( '.json' );
+	}
+
+	/**
+	 * @param array $data
+	 * @return array Parsed data.
+	 */
+	public function readFromVariable( $data ) {
+		$messages = (array) FormatJSON::decode( $data, /*as array*/true );
+		$authors = array();
+		$metadata = array();
+
+		if ( isset( $messages['@metadata']['authors'] ) ) {
+			$authors = (array)$messages['@metadata']['authors'];
+			unset( $messages['@metadata']['authors'] );
+		}
+
+		if ( isset( $messages['@metadata'] ) ) {
+			$metadata = $messages['@metadata'];
+		}
+
+		unset( $messages['@metadata'] );
+
+		$messages = $this->group->getMangler()->mangle( $messages );
+
+		return array(
+			'MESSAGES' => $messages,
+			'AUTHORS' => $authors,
+			'METADATA' => $metadata,
+		);
+	}
+
+	/**
+	 * @param MessageCollection $collection
+	 * @return string
+	 */
+	protected function writeReal( MessageCollection $collection ) {
+		$messages = array();
+		$template = $this->read( $collection->getLanguage() );
+
+		if ( isset( $template['METADATA'] ) ) {
+			$messages['@metadata'] = $template['METADATA'];
+		}
+
+		$authors = $collection->getAuthors();
+		$authors = $this->filterAuthors( $authors, $collection->code );
+
+		if ( isset( $template['AUTHORS'] ) ) {
+			$authors = array_unique( array_merge( $template['AUTHORS'], $authors ) );
+		}
+
+		if ( $authors !== array() ) {
+			$messages['@metadata']['authors'] = array_values( $authors );
+		}
+
+		$mangler = $this->group->getMangler();
+
+		/**
+		 * @var $m ThinMessage
+		 */
+		foreach ( $collection as $key => $m ) {
+			$value = $m->translation();
+			if ( $value === null ) {
+				continue;
+			}
+
+			if ( $m->hasTag( 'fuzzy' ) ) {
+				$value = str_replace( TRANSLATE_FUZZY, '', $value );
+			}
+
+			$key = $mangler->unmangle( $key );
+			$messages[$key] = $value;
+		}
+
+		// Do not create empty files
+		if ( !count( $messages ) ) {
+			return '';
+		}
+
+		return FormatJSON::encode( $messages, "\t", FormatJson::ALL_OK ) . "\n";
+	}
+}