Stop installation if minimum requirement isn't met. (#15890)

The specified minimum version is a valid version.
joomla · May 29, 2017 · 8ec4b68 · 8ec4b68
1 parent cde023f
commit 8ec4b68
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/libraries/cms/installer/script.php b/libraries/cms/installer/script.php
@@ -106,15 +106,19 @@ class JInstallerScript
 	public function preflight($type, $parent)
 	{
 		// Check for the minimum PHP version before continuing
-		if (!empty($this->minimumPhp) && !version_compare(PHP_VERSION, $this->minimumPhp, '>'))
+		if (!empty($this->minimumPhp) && version_compare(PHP_VERSION, $this->minimumPhp, '<'))
 		{
 			JLog::add(JText::sprintf('JLIB_INSTALLER_MINIMUM_PHP', $this->minimumPhp), JLog::WARNING, 'jerror');
+
+			return false;
 		}
 
 		// Check for the minimum Joomla version before continuing
-		if (!empty($this->minimumJoomla) && !version_compare(JVERSION, $this->minimumJoomla, '>'))
+		if (!empty($this->minimumJoomla) && version_compare(JVERSION, $this->minimumJoomla, '<'))
 		{
 			JLog::add(JText::sprintf('JLIB_INSTALLER_MINIMUM_JOOMLA', $this->minimumJoomla), JLog::WARNING, 'jerror');
+
+			return false;
 		}
 
 		// Extension manifest file version