+ /**
+ * @param array $rhdrs
+ * @return array
+ */
+ protected function getStatFromHeaders( array $rhdrs ) {
+ // Fetch all of the custom metadata headers
+ $metadata = array();
+ foreach ( $rhdrs as $name => $value ) {
+ if ( strpos( $name, 'x-object-meta-' ) === 0 ) {
+ $metadata[substr( $name, strlen( 'x-object-meta-' ) )] = $value;
+ }
+ }
+ // Fetch all of the custom raw HTTP headers
+ $headers = $this->sanitizeHdrs( array( 'headers' => $rhdrs ) );
+ return array(
+ // Convert various random Swift dates to TS_MW
+ 'mtime' => $this->convertSwiftDate( $rhdrs['last-modified'], TS_MW ),
+ // Empty objects actually return no content-length header in Ceph
+ 'size' => isset( $rhdrs['content-length'] ) ? (int)$rhdrs['content-length'] : 0,
+ 'sha1' => isset( $rhdrs['x-object-meta-sha1base36'] )
+ ? $rhdrs['x-object-meta-sha1base36']
+ : null,
+ // Note: manifiest ETags are not an MD5 of the file
+ 'md5' => ctype_xdigit( $rhdrs['etag'] ) ? $rhdrs['etag'] : null,
+ 'xattr' => array( 'metadata' => $metadata, 'headers' => $headers )
+ );
+ }
+