1 files changed, 133 insertions, 0 deletions
diff --git a/vendor/nelexa/zip/src/PhpZip/Extra/Fields/NtfsExtraField.php b/vendor/nelexa/zip/src/PhpZip/Extra/Fields/NtfsExtraField.php
new file mode 100644
index 0000000..45efb36
--- /dev/null
+++ b/vendor/nelexa/zip/src/PhpZip/Extra/Fields/NtfsExtraField.php
@@ -0,0 +1,133 @@
+<?php
+
+namespace PhpZip\Extra\Fields;
+
+use PhpZip\Extra\ExtraField;
+use PhpZip\Util\PackUtil;
+
+/**
+ * NTFS Extra Field
+ *
+ * @see https://pkware.cachefly.net/webdocs/casestudies/APPNOTE.TXT .ZIP File Format Specification
+ * @author Ne-Lexa alexey@nelexa.ru
+ * @license MIT
+ */
+class NtfsExtraField implements ExtraField
+{
+
+    /**
+     * Modify time
+     *
+     * @var int Unix Timestamp
+     */
+    private $mtime;
+
+    /**
+     * Access Time
+     *
+     * @var int Unix Timestamp
+     */
+    private $atime;
+
+    /**
+     * Create Time
+     *
+     * @var int Unix Time
+     */
+    private $ctime;
+
+    /**
+     * 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 0x000a;
+    }
+
+    /**
+     * Initializes this Extra Field by deserializing a Data Block.
+     * @param string $data
+     */
+    public function deserialize($data)
+    {
+        $unpack = unpack('vtag/vsizeAttr', substr($data, 0, 4));
+        if (24 === $unpack['sizeAttr']) {
+            $tagData = substr($data, 4, $unpack['sizeAttr']);
+            $this->mtime = PackUtil::unpackLongLE(substr($tagData, 0, 8)) / 10000000 - 11644473600;
+            $this->atime = PackUtil::unpackLongLE(substr($tagData, 8, 8)) / 10000000 - 11644473600;
+            $this->ctime = PackUtil::unpackLongLE(substr($tagData, 16, 8)) / 10000000 - 11644473600;
+        }
+    }
+
+    /**
+     * Serializes a Data Block.
+     * @return string
+     */
+    public function serialize()
+    {
+        $serialize = '';
+        if (null !== $this->mtime && null !== $this->atime && null !== $this->ctime) {
+            $mtimeLong = ($this->mtime + 11644473600) * 10000000;
+            $atimeLong = ($this->atime + 11644473600) * 10000000;
+            $ctimeLong = ($this->ctime + 11644473600) * 10000000;
+
+            $serialize .= pack('Vvv', 0, 1, 8 * 3)
+                . PackUtil::packLongLE($mtimeLong)
+                . PackUtil::packLongLE($atimeLong)
+                . PackUtil::packLongLE($ctimeLong);
+        }
+        return $serialize;
+    }
+
+    /**
+     * @return int
+     */
+    public function getMtime()
+    {
+        return $this->mtime;
+    }
+
+    /**
+     * @param int $mtime
+     */
+    public function setMtime($mtime)
+    {
+        $this->mtime = (int)$mtime;
+    }
+
+    /**
+     * @return int
+     */
+    public function getAtime()
+    {
+        return $this->atime;
+    }
+
+    /**
+     * @param int $atime
+     */
+    public function setAtime($atime)
+    {
+        $this->atime = (int)$atime;
+    }
+
+    /**
+     * @return int
+     */
+    public function getCtime()
+    {
+        return $this->ctime;
+    }
+
+    /**
+     * @param int $ctime
+     */
+    public function setCtime($ctime)
+    {
+        $this->ctime = (int)$ctime;
+    }
+}