fontawesome und jeeede menge reworks

web/inc/helpers.php

@@ -195,4 +195,18 @@ function ulid_to_timestamp($ulid)
 function escape($str)
 {
     return htmlspecialchars($str, ENT_QUOTES, 'UTF-8');
+}
+
+function uuid4($data = null) {
+    // Generate 16 bytes (128 bits) of random data or use the data passed into the function.
+    $data = $data ?? random_bytes(16);
+    assert(strlen($data) == 16);
+
+    // Set version to 0100
+    $data[6] = chr(ord($data[6]) & 0x0f | 0x40);
+    // Set bits 6-7 to 10
+    $data[8] = chr(ord($data[8]) & 0x3f | 0x80);
+
+    // Output the 36 character UUID.
+    return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
 }