initial commit

html/phpmyad/libraries/mime.lib.php

@@ -0,0 +1,30 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * MIME detection code.
+ *
+ * @package PhpMyAdmin
+ * @todo Maybe we could try to use fileinfo module if loaded
+ */
+
+/**
+ * Tries to detect MIME type of content.
+ *
+ * @param string &$test
+ * @return string
+ */
+function PMA_detectMIME(&$test)
+{
+    $len = strlen($test);
+    if ($len >= 2 && $test[0] == chr(0xff) && $test[1] == chr(0xd8)) {
+        return 'image/jpeg';
+    }
+    if ($len >= 3 && substr($test, 0, 3) == 'GIF') {
+        return 'image/gif';
+    }
+    if ($len >= 4 && substr($test, 0, 4) == "\x89PNG") {
+        return 'image/png';
+    }
+    return 'application/octet-stream';
+}
+?>