Move to more PSR-4 standards.

lib/OpenPgP/SignaturePacket/PreferredCompressionAlgorithmsPacket.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Leenooks\OpenPGP\SignaturePacket;
+
+/**
+ * @see http://tools.ietf.org/html/rfc4880#section-5.2.3.9
+ */
+class PreferredCompressionAlgorithmsPacket extends Subpacket
+{
+	protected $tag = 22;
+	
+	function body()
+	{
+		$bytes = '';
+
+		foreach($this->data as $algo) {
+			$bytes .= chr($algo);
+		}
+		return $bytes;
+	}
+
+	function read()
+	{
+		$this->data = array();
+
+		while(strlen($this->input) > 0) {
+			$this->data[] = ord($this->read_byte());
+		}
+	}
+}