1 files changed, 32 insertions, 0 deletions
diff --git a/build/classes/UploadedFile.class.php b/build/classes/UploadedFile.class.php
new file mode 100644
index 0000000..d90a9a4
--- /dev/null
+++ b/build/classes/UploadedFile.class.php
@@ -0,0 +1,32 @@
+<?php
+
+class UploadedFile
+{
+    /* Public attributes */
+    public $name;
+    public $mime;
+    public $size;
+    public $tempfile;
+    public $error;
+
+    /**
+     * SHA-1 checksum
+     *
+     * @var string 40 digit hexadecimal hash (160 bits)
+     */
+    private $sha1;
+
+    /**
+     * Generates the SHA-1 or returns the cached SHA-1 hash for the file.
+     *
+     * @return string|false $sha1
+     */
+    public function getSha1()
+    {
+        if (!$this->sha1) {
+            $this->sha1 = sha1_file($this->tempfile);
+        }
+
+        return $this->sha1;
+    }
+}