1 files changed, 63 insertions, 0 deletions
diff --git a/plugins/jetpack/jetpack_vendor/automattic/jetpack-sync/src/class-simple-codec.php b/plugins/jetpack/jetpack_vendor/automattic/jetpack-sync/src/class-simple-codec.php
new file mode 100644
index 00000000..613323fd
--- /dev/null
+++ b/plugins/jetpack/jetpack_vendor/automattic/jetpack-sync/src/class-simple-codec.php
@@ -0,0 +1,63 @@
+<?php
+/**
+ * Simple codec for encoding and decoding sync objects.
+ *
+ * @package automattic/jetpack-sync
+ */
+
+namespace Automattic\Jetpack\Sync;
+
+/**
+ * An implementation of Automattic\Jetpack\Sync\Codec_Interface that uses base64
+ * algorithm to compress objects serialized using json_encode.
+ */
+class Simple_Codec extends JSON_Deflate_Array_Codec {
+	/**
+	 * Name of the codec.
+	 *
+	 * @access public
+	 *
+	 * @var string
+	 */
+	const CODEC_NAME = 'simple';
+
+	/**
+	 * Retrieve the name of the codec.
+	 *
+	 * @access public
+	 *
+	 * @return string Name of the codec.
+	 */
+	public function name() {
+		return self::CODEC_NAME;
+	}
+
+	/**
+	 * Encode a sync object.
+	 *
+	 * @access public
+	 *
+	 * @param mixed $object Sync object to encode.
+	 * @return string Encoded sync object.
+	 */
+	public function encode( $object ) {
+		// This is intentionally using base64_encode().
+		// phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
+		return base64_encode( $this->json_serialize( $object ) );
+	}
+
+	/**
+	 * Encode a sync object.
+	 *
+	 * @access public
+	 *
+	 * @param string $input Encoded sync object to decode.
+	 * @return mixed Decoded sync object.
+	 */
+	public function decode( $input ) {
+		// This is intentionally using base64_decode().
+		// phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decode
+		return $this->json_unserialize( base64_decode( $input ) );
+	}
+
+}