Added autocommit

• Added method commit and gitStatus
• Method commit is called if the whitelist.csv/greylist.csv was changed

lib/IdpListsServiceCsv.php

@@ -90,7 +90,7 @@ class sspmod_perun_IdpListsServiceCsv implements sspmod_perun_IdpListsService
 
 			$latest = array();
 			while (($idp = $this->arrayToIdp(fgetcsv($f))) !== false) {
-				if (isset($latest[$idp['entityid']])) {
+				if (!isset($latest[$idp['entityid']])) {
 					$latest[$idp['entityid']] = $idp;
 				} else {
 					if ($idp['timestamp'] > $latest[$idp['entityid']]['timestamp']) {
@@ -137,6 +137,8 @@ class sspmod_perun_IdpListsServiceCsv implements sspmod_perun_IdpListsService
 
 	function whitelistIdp($entityID, $reason = null)
 	{
+		$changedWhiteList = false;
+		$changedGreylist = false;
 		$wf = fopen($this->whitelistFile, 'a');
 		if (flock($wf, LOCK_EX)) {
 			$gf = fopen($this->greylistFile, 'c+');
@@ -144,6 +146,7 @@ class sspmod_perun_IdpListsServiceCsv implements sspmod_perun_IdpListsService
 
 				$idp = array(date('Y-m-d H:i:s'), $entityID, $reason);
 				fputcsv($wf, $idp);
+				$changedWhiteList = true;
 
 				$greylist = array();
 				while (($idp = $this->arrayToIdp(fgetcsv($gf))) !== false) {
@@ -157,6 +160,7 @@ class sspmod_perun_IdpListsServiceCsv implements sspmod_perun_IdpListsService
 
 				foreach ($greylist as $idp) {
 					fputcsv($gf, array_values($idp));
+					$changedGreylist = true;
 				}
 
 				fflush($wf);
@@ -172,6 +176,12 @@ class sspmod_perun_IdpListsServiceCsv implements sspmod_perun_IdpListsService
 		}
 		fclose($wf);
 		fclose($gf);
+		if ($changedWhiteList === true) {
+			$this->commit($this->whitelistFile, $entityID);
+		}
+		if ($changedGreylist === true){
+			$this->commit($this->greylistFile, $entityID);
+		}
 
 	}
 
@@ -215,4 +225,10 @@ class sspmod_perun_IdpListsServiceCsv implements sspmod_perun_IdpListsService
 		return $idp;
 	}
 
+	private function commit($file, $entityID){
+		$idpListsDir = dirname($file);
+		$fileName = basename($file);
+		shell_exec("cd $idpListsDir && git add $file && git commit -m\"Updated $fileName  \n\n * Added record with entityId: $entityID to $fileName\"");
+	}
+
 }