From a4642d17e0e1ea018b128efdcc3db281461458b1 Mon Sep 17 00:00:00 2001
From: Frédéric Guillot <fred@kanboard.net>
Date: Wed, 4 Apr 2018 15:21:13 -0700
Subject: Move custom libs to the source tree

---
 libs/SimpleValidator/Validators/Date.php | 45 ++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 libs/SimpleValidator/Validators/Date.php

(limited to 'libs/SimpleValidator/Validators/Date.php')

diff --git a/libs/SimpleValidator/Validators/Date.php b/libs/SimpleValidator/Validators/Date.php
new file mode 100644
index 00000000..4ec4b7fd
--- /dev/null
+++ b/libs/SimpleValidator/Validators/Date.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace SimpleValidator\Validators;
+
+use DateTime;
+
+class Date extends Base
+{
+    private $formats = array();
+
+    public function __construct($field, $error_message, array $formats)
+    {
+        parent::__construct($field, $error_message);
+        $this->formats = $formats;
+    }
+
+    public function execute(array $data)
+    {
+        if ($this->isFieldNotEmpty($data)) {
+            foreach ($this->formats as $format) {
+                if ($this->isValidDate($data[$this->field], $format)) {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        return true;
+    }
+
+    public function isValidDate($value, $format)
+    {
+        $date = DateTime::createFromFormat($format, $value);
+
+        if ($date !== false) {
+            $errors = DateTime::getLastErrors();
+            if ($errors['error_count'] === 0 && $errors['warning_count'] === 0) {
+                return $date->getTimestamp() > 0;
+            }
+        }
+
+        return false;
+    }
+}
-- 
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