lucasnpinheiro · April 5, 2016 02:09 · Feb 5, 2012 · Feb 5, 2012
diff --git a/DateTime → DateTime.php b/DateTime → DateTime.php
diff --git a/DateTime b/DateTime
@@ -0,0 +1,118 @@
+<?php
+
+namespace InterNations\Component\Date\Value;
+
+use DateTime as DateTimeBase;
+use DateTimeZone;
+use DateInterval;
+
+class DateTime extends DateTimeBase
+{
+    protected $frozen = true;
+
+    public function __construct($dateString = null, DateTimeZone $timezone = null)
+    {
+        if ($timezone) {
+            parent::__construct($dateString, $timezone);
+        } else {
+            parent::__construct($dateString);
+        }
+    }
+
+    public static function now($microtime = false, DateTimeZone $timezone = null)
+    {
+        if ($microtime) {
+            return new static(date('Y-m-d H:i:s' . substr(microtime(true), 10)), $timezone);
+        }
+        return new static('now', $timezone);
+    }
+
+    public static function createFromFormat($format, $time, $timezone = null)
+    {
+        if ($timezone) {
+            $date = parent::createFromFormat($format, $time, $timezone);
+        } else {
+            $date = parent::createFromFormat($format, $time);
+        }
+
+        if (false === $date) {
+            return false;
+        }
+
+        return new static($date->format('Y-m-d H:i:s.u'), $timezone);
+    }
+
+    public function modify($dateString)
+    {
+        return $this->_guard(__FUNCTION__, array($dateString));
+    }
+
+    public function add($interval)
+    {
+        return $this->_guard('add', func_get_args());
+    }
+
+    public function sub($interval)
+    {
+        return $this->_guard('sub', func_get_args());
+    }
+
+    public function setTimezone($timezone)
+    {
+        return $this->_guard('setTimezone', func_get_args());
+    }
+
+    public function setTime($hour, $minute, $second = null)
+    {
+        return $this->_guard('setTime', func_get_args());
+    }
+
+    public function setDate($year, $month, $day)
+    {
+        return $this->_guard('setDate', func_get_args());
+    }
+
+    public function setISODate($year, $week, $day = 1)
+    {
+        return $this->_guard('setISODate', func_get_args());
+    }
+
+    public function setTimestamp($timestamp)
+    {
+        return $this->_guard('setTimestamp', func_get_args());
+    }
+
+    public function diff($date, $absolute = false)
+    {
+        return $this->_guard('diff', func_get_args());
+    }
+
+    public function isFuture(DateTime $compareDate = null)
+    {
+        if (!$compareDate) {
+            $compareDate = self::now(false, $this->getTimezone());
+        }
+        return $this > $compareDate;
+    }
+
+    public function isPast(DateTime $compareDate = null)
+    {
+        if (!$compareDate) {
+            $compareDate = self::now(false, $this->getTimezone());
+        }
+        return $this < $compareDate;
+    }
+
+    protected function _guard($method, array $arguments)
+    {
+        if ($this->frozen) {
+            $date = clone $this;
+            $date->frozen = false;
+            call_user_func_array(array($date, $method), $arguments);
+            $date->frozen = true;
+            return $date;
+        } else {
+            return call_user_func_array(array('parent', $method), $arguments);
+        }
+    }
+}
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