Modify api to get instances config + gitignore vim

.gitignore

@@ -1,2 +1,3 @@
 config/usr/*
 !.gitkeep
+.*.swp

api/v1/config/get/index.php

@@ -3,22 +3,28 @@
 <?php
 
 $json = ['hosts' => []];
-foreach (scandir('config/usr') as $file) {
-	$file = trim($file);
-	if (strrpos($file,'.php') !== false) {
-		if (strpos($file, '-') === false)
+
+$instances_path = $appconf['data_dir'].'/instances';
+if (!file_exists($instances_path)) {
+	mkdir($instances_path);
+	apiresult($json);
+}
+
+foreach ($supported_ap_software as $apsoft) {
+	$json['hosts'][$apsoft] = [];
+	$apsoft_path = $instances_path.'/'.$apsoft;
+	if (!file_exists($apsoft_path)) {
+		mkdir($apsoft_path);
+		continue;
+	}
+	foreach (scandir($apsoft_path) as $file) {
+		if (in_array($file,['.','..']))
 			continue;
-		$name = substr($file, 0, -4);
-		$hostn = substr($name, strpos($name, '-')+1);
-		$apsoft = strtolower(substr($name, 0, strpos($name, '-')));
-		if (!in_array($apsoft, $supported_ap_software))
-			continue;
-		if (!isset($json['hosts'][$apsoft]))
-			$json['hosts'][$apsoft] = [];
-		require "config/usr/$file";
-		$json['hosts'][$apsoft] []= [
-			'instance' => $hostn,
-			'config' => $config,
+		$instance_path = $apsoft_path.'/'.$file;
+		$json['hosts'][$apsoft] [] = [
+			'instance' => $file,
+			'config' => trim(
+				file_get_contents($instance_path.'/config')),
 		];
 	}
 }