1 files changed, 71 insertions, 0 deletions
diff --git a/vendor/nelexa/zip/src/PhpZip/Extra/Fields/DefaultExtraField.php b/vendor/nelexa/zip/src/PhpZip/Extra/Fields/DefaultExtraField.php
new file mode 100644
index 0000000..77af380
--- /dev/null
+++ b/vendor/nelexa/zip/src/PhpZip/Extra/Fields/DefaultExtraField.php
@@ -0,0 +1,71 @@
+<?php
+
+namespace PhpZip\Extra\Fields;
+
+use PhpZip\Exception\ZipException;
+use PhpZip\Extra\ExtraField;
+
+/**
+ * Default implementation for an Extra Field in a Local or Central Header of a
+ * ZIP file.
+ *
+ * @author Ne-Lexa alexey@nelexa.ru
+ * @license MIT
+ */
+class DefaultExtraField implements ExtraField
+{
+    /**
+     * @var int
+     */
+    private static $headerId;
+
+    /**
+     * @var string
+     */
+    protected $data;
+
+    /**
+     * Constructs a new Extra Field.
+     *
+     * @param int $headerId an unsigned short integer (two bytes) indicating the
+     *         type of the Extra Field.
+     * @throws ZipException
+     */
+    public function __construct($headerId)
+    {
+        if (0x0000 > $headerId || $headerId > 0xffff) {
+            throw new ZipException('headerId out of range');
+        }
+        self::$headerId = $headerId;
+    }
+
+    /**
+     * Returns the Header ID (type) of this Extra Field.
+     * The Header ID is an unsigned short integer (two bytes)
+     * which must be constant during the life cycle of this object.
+     *
+     * @return int
+     */
+    public static function getHeaderId()
+    {
+        return self::$headerId & 0xffff;
+    }
+
+    /**
+     * Serializes a Data Block.
+     * @return string
+     */
+    public function serialize()
+    {
+        return $this->data;
+    }
+
+    /**
+     * Initializes this Extra Field by deserializing a Data Block.
+     * @param string $data
+     */
+    public function deserialize($data)
+    {
+        $this->data = $data;
+    }
+}