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[yaffs-website] / vendor / zendframework / zend-stdlib / src / Guard / EmptyGuardTrait.php

diff --git a/vendor/zendframework/zend-stdlib/src/Guard/EmptyGuardTrait.php b/vendor/zendframework/zend-stdlib/src/Guard/EmptyGuardTrait.php
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+++ b/vendor/zendframework/zend-stdlib/src/Guard/EmptyGuardTrait.php
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+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Stdlib\Guard;
+
+/**
+ * Provide a guard method against empty data
+ */
+trait EmptyGuardTrait
+{
+    /**
+     * Verify that the data is not empty
+     *
+     * @param  mixed  $data           the data to verify
+     * @param  string $dataName       the data name
+     * @param  string $exceptionClass FQCN for the exception
+     * @throws \Exception
+     */
+    protected function guardAgainstEmpty(
+        $data,
+        $dataName = 'Argument',
+        $exceptionClass = 'Zend\Stdlib\Exception\InvalidArgumentException'
+    ) {
+        if (empty($data)) {
+            $message = sprintf('%s cannot be empty', $dataName);
+            throw new $exceptionClass($message);
+        }
+    }
+}