Misc: Implement maximum limits on multiple apps.

core/users/app_languages.php

@@ -422,5 +422,9 @@
 	$text['message-cannot_delete_own_account']['pt-pt'] = "Você não pode excluir a sua própria conta de usuário.\\n\\nIdentifique-se como um usuário diferente, em seguida, tente novamente.";
 	$text['message-cannot_delete_own_account']['fr-fr'] = "Vous ne pouvez pas supprimer votre propre compte utilisateur.\\n\\nSe il vous plaît vous identifier en tant qu'utilisateur différent, puis réessayez.";
 
+	$text['message-maximum_users']['en-us'] = "Maximum Users:";
+	$text['message-maximum_users']['es-cl'] = "Usuarios Máximo Permitido:";
+	$text['message-maximum_users']['pt-pt'] = "Usuários Máximo Permitido:";
+	$text['message-maximum_users']['fr-fr'] = "Utilisateurs Maximale Autorisée:";
 
-?>
+?>

core/users/signup.php

@@ -40,6 +40,24 @@ require_once "resources/require.php";
 	$language = new text;
 	$text = $language->get();
 
+//get total user count from the database, check limit, if defined
+	if ($_SESSION['limit']['users']['numeric'] != '') {
+		$sql = "select count(*) as num_rows from v_users where domain_uuid = '".$_SESSION['domain_uuid']."' ";
+		$prep_statement = $db->prepare($sql);
+		if ($prep_statement) {
+			$prep_statement->execute();
+			$row = $prep_statement->fetch(PDO::FETCH_ASSOC);
+			$total_users = $row['num_rows'];
+		}
+		unset($prep_statement, $row);
+		if ($total_users >= $_SESSION['limit']['users']['numeric']) {
+			$_SESSION['message_mood'] = 'negative';
+			$_SESSION['message'] = $text['message-maximum_users'].' '.$_SESSION['limit']['users']['numeric']
+			header('Location: index.php');
+			return;
+		}
+	}
+
 //get the values from http and set as variables
 	$username = check_str($_POST["username"]);
 	$password = check_str($_POST["password"]);

core/users/users.php

@@ -90,9 +90,17 @@ $field_value = $_REQUEST["field_value"];
 	}
 	unset ($sql, $prep_statement);
 
-//get the users from the database
-	$sql = "select count(*) as num_rows from v_users ";
-	$sql .= "where domain_uuid = '".$_SESSION['domain_uuid']."' ";
+//get total user count from the database
+	$sql = "select count(*) as num_rows from v_users where domain_uuid = '".$_SESSION['domain_uuid']."' ";
+	$prep_statement = $db->prepare($sql);
+	if ($prep_statement) {
+		$prep_statement->execute();
+		$row = $prep_statement->fetch(PDO::FETCH_ASSOC);
+		$total_users = $row['num_rows'];
+	}
+	unset($prep_statement, $row);
+
+//get the users from the database (reuse $sql from above)
 	if (strlen($field_name) > 0 && strlen($field_value) > 0) {
 		$sql .= "and $field_name = '$field_value' ";
 	}
@@ -148,7 +156,9 @@ $field_value = $_REQUEST["field_value"];
 	echo "<th>".$text['label-enabled']."</th>\n";
 	echo "<td class='list_control_icons'>";
 	if (permission_exists('user_add')) {
-		echo "<a href='signup.php' alt='".$text['button-add']."'>$v_link_label_add</a>";
+		if ($_SESSION['limit']['users']['numeric'] == '' || ($_SESSION['limit']['users']['numeric'] != '' && $total_users < $_SESSION['limit']['users']['numeric'])) {
+			echo "<a href='signup.php' alt='".$text['button-add']."'>".$v_link_label_add."</a>";
+		}
 	}
 	echo "</td>\n";
 	echo "</tr>\n";
@@ -209,7 +219,9 @@ $field_value = $_REQUEST["field_value"];
 	echo "		<td width='33.3%' align='center' nowrap>$paging_controls</td>\n";
 	echo "		<td class='list_control_icons'>";
 	if (permission_exists('user_add')) {
-		echo "<a href='signup.php' alt='".$text['button-add']."'>$v_link_label_add</a>";
+		if ($_SESSION['limit']['users']['numeric'] == '' || ($_SESSION['limit']['users']['numeric'] != '' && $total_users < $_SESSION['limit']['users']['numeric'])) {
+			echo "<a href='signup.php' alt='".$text['button-add']."'>".$v_link_label_add."</a>";
+		}
 	}
 	echo "		</td>\n";
 	echo "	</tr>\n";