ACP2E-347 - removed x32 systems timestamp limitation

Author: alzota

dev/tests/integration/testsuite/Magento/Framework/Data/Form/Element/DateTest.php

@@ -50,9 +50,9 @@ public function testGetValue(array $data, string $expect): void
      */
     public function getValueDataProvider(): array
     {
-        $stringDates = ['2020-05-18 12:08:16', '1920-10-25 10:10:10'];
-        $testTimestamps = [strtotime($stringDates[0]), strtotime($stringDates[1])];
-        $dates = [new \DateTime($stringDates[0]),  new \DateTime($stringDates[1])];
+        $stringDates = ['2020-05-18 12:08:16', '1920-10-25 10:10:10', '2122-01-11 10:30:00'];
+        $testTimestamps = [strtotime($stringDates[0]), strtotime($stringDates[1]), strtotime($stringDates[2])];
+        $dates = [new \DateTime($stringDates[0]),  new \DateTime($stringDates[1]), new \DateTime($stringDates[2])];
         $data = [];
         foreach ($testTimestamps as $key => $testTimestamp) {
             $data[$key] = [

lib/internal/Magento/Framework/Data/Form/Element/Date.php

@@ -66,22 +66,6 @@ private function isDate(string $value): bool
         return !empty($date['year']) && !empty($date['month']) && !empty($date['day']);
     }
 
-    /**
-     * If script executes on x64 system, converts large numeric values to timestamp limit
-     *
-     * @param int $value
-     * @return int
-     */
-    protected function _toTimestamp($value)
-    {
-        $value = (int)$value;
-        if ($value > 3155760000) {
-            $value = 0;
-        }
-
-        return $value;
-    }
-
     /**
      * Set date value
      *
@@ -100,7 +84,7 @@ public function setValue($value)
         }
         try {
             if (preg_match('/^[\-]{0,1}[0-9]+$/', $value)) {
-                $this->_value = (new \DateTime())->setTimestamp($this->_toTimestamp($value));
+                $this->_value = (new \DateTime())->setTimestamp($value);
             } elseif (is_string($value) && $this->isDate($value)) {
                 $this->_value = new \DateTime($value, new \DateTimeZone($this->localeDate->getConfigTimezone()));
             } else {