ACP2E-347 - accept and validate negative timestamps generated for years before 1970

alzota · alzota · commit ada44c246f14 · 2022-02-01T17:07:37.000+02:00
diff --git a/lib/internal/Magento/Framework/Data/Form/Element/Date.php b/lib/internal/Magento/Framework/Data/Form/Element/Date.php
@@ -99,7 +99,7 @@ public function setValue($value)
             return $this;
         }
         try {
-            if (preg_match('/^[\-0-9]+$/', $value)) {
+            if (preg_match('/^[\-]{0,1}[0-9]+$/', $value)) {
                 $this->_value = (new \DateTime())->setTimestamp($this->_toTimestamp($value));
             } elseif (is_string($value) && $this->isDate($value)) {
                 $this->_value = new \DateTime($value, new \DateTimeZone($this->localeDate->getConfigTimezone()));

Original file line number	Diff line number	Diff line change
`@@ -99,7 +99,7 @@ public function setValue($value)`
`99`	`99`	`return $this;`
`100`	`100`	`}`
`101`	`101`	`try {`
`102`		`- if (preg_match('/^[\-0-9]+$/', $value)) {`
	`102`	`+ if (preg_match('/^[\-]{0,1}[0-9]+$/', $value)) {`
`103`	`103`	`$this->_value = (new \DateTime())->setTimestamp($this->_toTimestamp($value));`
`104`	`104`	`} elseif (is_string($value) && $this->isDate($value)) {`
`105`	`105`	`$this->_value = new \DateTime($value, new \DateTimeZone($this->localeDate->getConfigTimezone()));`