Login/Register/confirm and new comment feature

base/helpers.php

@@ -0,0 +1,16 @@
+<?php
+
+function guidv4($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));
+}

base/icons.php

@@ -2,4 +2,11 @@
   <symbol id="exclamation-triangle-fill" fill="currentColor" viewBox="0 0 16 16">
     <path d="M8.982 1.566a1.13 1.13 0 0 0-1.96 0L.165 13.233c-.457.778.091 1.767.98 1.767h13.713c.889 0 1.438-.99.98-1.767L8.982 1.566zM8 5c.535 0 .954.462.9.995l-.35 3.507a.552.552 0 0 1-1.1 0L7.1 5.995A.905.905 0 0 1 8 5zm.002 6a1 1 0 1 1 0 2 1 1 0 0 1 0-2z" />
   </symbol>
+  <symbol id="arrow-left" fill="currentColor" viewBox="0 0 16 16">
+    <path fill-rule="evenodd" d="M15 8a.5.5 0 0 0-.5-.5H2.707l3.147-3.146a.5.5 0 1 0-.708-.708l-4 4a.5.5 0 0 0 0 .708l4 4a.5.5 0 0 0 .708-.708L2.707 8.5H14.5A.5.5 0 0 0 15 8" />
+  </symbol>
+  <symbol id="info-fill" fill="currentColor" viewBox="0 0 16 16">
+    <path d="M8 16A8 8 0 1 0 8 0a8 8 0 0 0 0 16zm.93-9.412-1 4.705c-.07.34.029.533.304.533.194 0 .487-.07.686-.246l-.088.416c-.287.346-.92.598-1.465.598-.703 0-1.002-.422-.808-1.319l.738-3.468c.064-.293.006-.399-.287-.47l-.451-.081.082-.381 2.29-.287zM8 5.5a1 1 0 1 1 0-2 1 1 0 0 1 0 2z" />
+  </symbol>
+
 </svg>