From 12d7138a47d2c7a50ca8f0b2abb2266239c6197f Mon Sep 17 00:00:00 2001
From: Frédéric Guillot <fguillot@users.noreply.github.com>
Date: Sun, 27 Apr 2014 19:48:36 -0400
Subject: Add support for the ISO 8601 date format (for due date)

---
 vendor/SimpleValidator/Validators/Date.php | 31 ++++++++++++++++++++++--------
 1 file changed, 23 insertions(+), 8 deletions(-)

(limited to 'vendor')

diff --git a/vendor/SimpleValidator/Validators/Date.php b/vendor/SimpleValidator/Validators/Date.php
index 36b59fbe..54c949b0 100644
--- a/vendor/SimpleValidator/Validators/Date.php
+++ b/vendor/SimpleValidator/Validators/Date.php
@@ -3,26 +3,26 @@
 namespace SimpleValidator\Validators;
 
 use SimpleValidator\Base;
+use \DateTime;
 
 class Date extends Base
 {
-    private $format;
+    private $formats = array();
 
-    public function __construct($field, $error_message, $format)
+    public function __construct($field, $error_message, array $formats)
     {
         parent::__construct($field, $error_message);
-        $this->format = $format;
+        $this->formats = $formats;
     }
 
     public function execute(array $data)
     {
         if (isset($data[$this->field]) && $data[$this->field] !== '') {
 
-            $date = \DateTime::createFromFormat($this->format, $data[$this->field]);
-
-            if ($date !== false) {
-                $errors = \DateTime::getLastErrors();
-                return $errors['error_count'] === 0 && $errors['warning_count'] === 0;
+            foreach ($this->formats as $format) {
+                if ($this->isValidDate($data[$this->field], $format) === true) {
+                    return true;
+                }
             }
 
             return false;
@@ -30,4 +30,19 @@ class Date extends Base
 
         return true;
     }
+
+    public function isValidDate($value, $format)
+    {
+        $date = DateTime::createFromFormat($format, $value);
+
+        if ($date !== false) {
+            $errors = DateTime::getLastErrors();
+            if ($errors['error_count'] === 0 && $errors['warning_count'] === 0) {
+                $timestamp = $date->getTimestamp();
+                return $timestamp > 0 ? true : false;
+            }
+        }
+
+        return false;
+    }
 }
-- 
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