1 files changed, 35 insertions, 0 deletions
diff --git a/vendor/nelexa/zip/src/PhpZip/Extra/ExtraField.php b/vendor/nelexa/zip/src/PhpZip/Extra/ExtraField.php
new file mode 100644
index 0000000..cbf18bd
--- /dev/null
+++ b/vendor/nelexa/zip/src/PhpZip/Extra/ExtraField.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace PhpZip\Extra;
+
+/**
+ * Extra Field in a Local or Central Header of a ZIP archive.
+ * It defines the common properties of all Extra Fields and how to
+ * serialize/deserialize them to/from byte arrays.
+ *
+ * @author Ne-Lexa alexey@nelexa.ru
+ * @license MIT
+ */
+interface ExtraField
+{
+    /**
+     * Returns the Header ID (type) of this Extra Field.
+     * The Header ID is an unsigned short integer (two bytes)
+     * which must be constant during the life cycle of this object.
+     *
+     * @return int
+     */
+    public static function getHeaderId();
+
+    /**
+     * Serializes a Data Block.
+     * @return string
+     */
+    public function serialize();
+
+    /**
+     * Initializes this Extra Field by deserializing a Data Block.
+     * @param string $data
+     */
+    public function deserialize($data);
+}