Initial commit

lib/unicode.php

@@ -0,0 +1,37 @@
+<?php
+
+class UnicodeShim
+{
+    public static function bind()
+    {
+        static $init;
+
+        if ($init++) return;
+
+        function uchr($ord)
+        {
+            return json_decode('"'.'\u'.dechex($ord).'"');
+        }
+
+        function uprintf($arg)
+        {
+            $str = call_user_func_array('sprintf', func_get_args());
+            $str = preg_replace_callback("/(\\\\u[0-9a-f]{1,4})/i", function ($chr) {
+                 return json_decode('"'.$chr[1].'"');
+            }, $str);
+            echo $str;
+        }
+
+        function usprintf($arg)
+        {
+            $str = call_user_func_array('sprintf', func_get_args());
+            $str = preg_replace_callback("/(\\\\u[0-9a-f]{1,4})/i", function ($chr) {
+                 return json_decode('"'.$chr[1].'"');
+            }, $str);
+            return $str;
+        }
+    }
+}
+
+UnicodeShim::bind();
+