update v1.0.7.9 R.C.

This is a Release Candidate. We are still testing.

vendor/zendframework/zend-validator/src/Hex.php

@@ -0,0 +1,48 @@
+<?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\Validator;
+
+class Hex extends AbstractValidator
+{
+    const INVALID = 'hexInvalid';
+    const NOT_HEX = 'notHex';
+
+    /**
+     * Validation failure message template definitions
+     *
+     * @var array
+     */
+    protected $messageTemplates = [
+        self::INVALID => "Invalid type given. String expected",
+        self::NOT_HEX => "The input contains non-hexadecimal characters",
+    ];
+
+    /**
+     * Returns true if and only if $value contains only hexadecimal digit characters
+     *
+     * @param  string $value
+     * @return bool
+     */
+    public function isValid($value)
+    {
+        if (!is_string($value) && !is_int($value)) {
+            $this->error(self::INVALID);
+            return false;
+        }
+
+        $this->setValue($value);
+        if (!ctype_xdigit((string) $value)) {
+            $this->error(self::NOT_HEX);
+            return false;
+        }
+
+        return true;
+    }
+}