use a single options, accepting two syntaxes

bin/update-metadata.php

@@ -30,11 +30,7 @@ Argument Description
 --metadata-idp-file <file>  File containing Service Providers 
 --metadata-sp-file <file>   File containing Identity Providers 
 --min-idp-count <count>     Minimum expected number of IdPs in metadata
---min-idp-quota <quota>     Minimum expected number of IdPs in metadata,
-                            as a percentage of current number
 --min-sp-count <count>      Minimum expected number of SPs in metadata
---min-sp-quota <quoat>      Minimum expected number of SPs in metadata,
-                            as a percentage of current number
 --language <locale>         Language locale, e.g. 'en', 'jp', ...
 --verbose | -v              Verbose mode
 --help | -h                 Print this man page
@@ -54,9 +50,7 @@ $longopts = array(
     "metadata-idp-file:",
     "metadata-sp-file:",
     "min-idp-count:",
-    "min-idp-quota:",
     "min-sp-count:",
-    "min-sp-quota:",
     "language:",
     "verbose",
     "help",
@@ -91,36 +85,28 @@ if (!isset($options['metadata-idp-file'])) {
 }
 
 if (isset($options['min-sp-count'])) {
-	if (!is_numeric($options['min-sp-count'])) {
-		exit("Exiting: invalid value for --min-sp-count parameter\n");
-	} else {
-		$minSPCount = $options['min-sp-count'];
-	}
-} elseif (isset($options['min-sp-quota'])) {
-	if (!is_numeric($options['min-sp-quota'])) {
-		exit("Exiting: invalid value for --min-sp-quota parameter\n");
-	} else {
+	if (preg_match('/^(\d+)%$/', $options['min-sp-count'], $matches)) {
 		require_once($metadataSPFile);
 		$SPCount = count($metadataSProviders);
-		$minSPCount = floor($SPCount * $options['min-sp-quota'] / 100);
+		$minSPCount = floor($SPCount * $matches[1] / 100);
+	} elseif (preg_match('/^\d+$/', $options['min-sp-count'])) {
+		$minSPCount = $options['min-sp-count'];
+	} else {
+		exit("Exiting: invalid value for --min-sp-count parameter\n");
 	}
 } else {
 	$minSPCount = 0;
 }
 
 if (isset($options['min-idp-count'])) {
-	if (!is_numeric($options['min-idp-count'])) {
-		exit("Exiting: invalid value for --min-idp-count parameter\n");
-	} else {
-		$minIDPCount = $options['min-idp-count'];
-	}
-} elseif (isset($options['min-idp-quota'])) {
-	if (!is_numeric($options['min-idp-quota'])) {
-		exit("Exiting: invalid value for --min-idp-quota parameter\n");
-	} else {
+	if (preg_match('/^(\d+)%$/', $options['min-idp-count'], $matches)) {
 		require_once($metadataIDPFile);
 		$IDPCount = count($metadataIDProviders);
-		$minIDPCount = floor($IDPCount * $options['min-idp-quota'] / 100);
+		$minIDPCount = floor($IDPCount * $matches[1] / 100);
+	} elseif (preg_match('/^\d+$/', $options['min-idp-count'])) {
+		$minIDPCount = $options['min-idp-count'];
+	} else {
+		exit("Exiting: invalid value for --min-idp-count parameter\n");
 	}
 } else {
 	$minIDPCount = 0;