Version 4.7.23

system/3rd_party/JsMinify/MinifierError.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Garfix\JsMinify;
+
+use RuntimeException;
+
+/**
+ * @author Patrick van Bergen
+ */
+class MinifierError
+{
+    /**
+     * @throws RuntimeException
+     */
+    public static function checkRegexpError()
+    {
+        $error = preg_last_error();
+        if ($error === 0) { return; }
+
+        $msg = "";
+        switch ($error) {
+            case PREG_INTERNAL_ERROR: $msg = "Internal error (no specified)"; break;
+            case PREG_BACKTRACK_LIMIT_ERROR: $msg = "Backtrace limit error"; break;
+            case PREG_RECURSION_LIMIT_ERROR: $msg = "Recursion limit error"; break;
+            case PREG_BAD_UTF8_ERROR: $msg = "Bad utf-8 error"; break;
+            case PREG_BAD_UTF8_OFFSET_ERROR: $msg = "Bad utf-8 offset error"; break;
+            case 6 /* PREG_JIT_STACKLIMIT_ERROR */: $msg = "JIT stack limit error"; break;
+        }
+        throw new RuntimeException("A regular expression error occurred: " . $msg);
+    }
+
+}