1120c1120
< 							$localmd5 = md5_file(PATH_site.'typo3temp/'.$extKey.'-l10n-'.$lang.'.zip');
---
> 							$localmd5 = $this->md5_file(PATH_site.'typo3temp/'.$extKey.'-l10n-'.$lang.'.zip');
1199c1199
< 							$localmd5 = md5_file(PATH_site.'typo3temp/'.$extKey.'-l10n-'.$lang.'.zip');
---
> 							$localmd5 = $this->md5_file(PATH_site.'typo3temp/'.$extKey.'-l10n-'.$lang.'.zip');
1412c1412
< 				if(is_file(PATH_site.'typo3temp/extensions.xml.gz')) $localmd5 = md5_file(PATH_site.'typo3temp/extensions.xml.gz');
---
> 				if(is_file(PATH_site.'typo3temp/extensions.xml.gz')) $localmd5 = $this->md5_file(PATH_site.'typo3temp/extensions.xml.gz');
2994,2995c2994,2995
< 					if(version_compare($versionRange[0],'3.0.0','<')) $versionRange[0] = '3.0.0';
< 					if(version_compare($versionRange[1],'3.0.0','<')) $versionRange[1] = '';
---
> 					if ($versionRange[0] && version_compare($versionRange[0],'3.0.0','<')) $versionRange[0] = '3.0.0';
> 					if ($versionRange[1] && version_compare($versionRange[1],'3.0.0','<')) $versionRange[1] = '';
3000,3001c3000,3001
< 					if(version_compare($versionRange[0],'3.5.0','<')) $versionRange[0] = '3.5.0';
< 					if(version_compare($versionRange[1],'3.5.0','<')) $versionRange[1] = '';
---
> 					if ($versionRange[0] && version_compare($versionRange[0],'3.5.0','<')) $versionRange[0] = '3.5.0';
> 					if ($versionRange[1] && version_compare($versionRange[1],'3.5.0','<')) $versionRange[1] = '';
3020,3021c3020,3021
< 			if(version_compare($versionRange[0],'3.0.0','<')) $versionRange[0] = '3.0.0';
< 			if(version_compare($versionRange[1],'3.0.0','<')) $versionRange[1] = '';
---
> 			if ($versionRange[0] && version_compare($versionRange[0],'3.0.0','<')) $versionRange[0] = '3.0.0';
> 			if ($versionRange[1] && version_compare($versionRange[1],'3.0.0','<')) $versionRange[1] = '';
3026,3027c3026,3027
< 			if(version_compare($versionRange[0],'3.5.0','<')) $versionRange[0] = '3.0.0';
< 			if(version_compare($versionRange[1],'3.5.0','<')) $versionRange[1] = '';
---
> 			if ($versionRange[0] && version_compare($versionRange[0],'3.5.0','<')) $versionRange[0] = '3.0.0';
> 			if ($versionRange[1] && version_compare($versionRange[1],'3.5.0','<')) $versionRange[1] = '';
3050,3051c3050,3052
< 		if(strstr($ver, '-')) $versionRange = explode('-', $ver, 2);
< 		else {
---
> 		if (strstr($ver, '-'))	{
> 			$versionRange = explode('-', $ver, 2);
> 		} else {
4031c4032
< 				if($versionRange[0] && version_compare($phpv,$versionRange[0],'<')) {
---
> 				if ($versionRange[0] && version_compare($phpv,$versionRange[0],'<'))	{
4036c4037
< 				} elseif($versionRange[1] && version_compare($phpv,$versionRange[1],'>')) {
---
> 				} elseif ($versionRange[1] && version_compare($phpv,$versionRange[1],'>'))	{
4045c4046
< 				if($versionRange[0] && version_compare(TYPO3_version,$versionRange[0],'<')) {
---
> 				if ($versionRange[0] && version_compare(TYPO3_version,$versionRange[0],'<'))	{
4050c4051
< 				} elseif($versionRange[1] && version_compare(TYPO3_version,$versionRange[1],'>')) {
---
> 				} elseif ($versionRange[1] && version_compare(TYPO3_version,$versionRange[1],'>'))	{
4069c4070
< 				if($versionRange[0] && version_compare($instExtInfo[$depK]['EM_CONF']['version'],$versionRange[0],'<')) {
---
> 				if ($versionRange[0] && version_compare($instExtInfo[$depK]['EM_CONF']['version'],$versionRange[0],'<'))	{
4074c4075
< 				} elseif($versionRange[1] && version_compare($instExtInfo[$depK]['EM_CONF']['version'],$versionRange[1],'>')) {
---
> 				} elseif ($versionRange[1] && version_compare($instExtInfo[$depK]['EM_CONF']['version'],$versionRange[1],'>'))	{
5049a5051,5061
> 
> 	/**
> 	 * md5_file()-Replacement for PHP-Versions < 4.2
> 	 */
> 	function md5_file($filename) {
> 		$handle = fopen($filename, "r");
> 		$contents = fread($handle, filesize($filename));
> 		fclose($handle);
> 
> 		return md5($contents);
> 	}