New design

rss/php/class/Main.php

@@ -0,0 +1,56 @@
+<?php
+namespace App;
+require_once($_SERVER['DOCUMENT_ROOT'] . '/rss/php/autoload.php');
+
+use PDO;
+use PDOException;
+use Exception;
+
+class Main extends Sys{
+
+
+    public function __construct(){
+        
+    }
+
+    public function getCountryData() {
+    $csvPath = $_SERVER['DOCUMENT_ROOT'] . '/rss/csv/worldcities.csv';
+    if (!file_exists($csvPath)) {
+        return ['status' => 'error', 'message' => 'CSV file not found'];
+    }
+
+    $handle = fopen($csvPath, 'r');
+    if (!$handle) {
+        return ['status' => 'error', 'message' => 'Failed to open CSV'];
+    }
+
+    $header = fgetcsv($handle);
+    $countryData = [];
+
+    while (($row = fgetcsv($handle)) !== false) {
+        $rowData = array_combine($header, $row);
+
+        $country = $rowData['country'] ?? null;
+        $city = $rowData['city'] ?? null;
+        $state = $rowData['admin_name'] ?? null;
+
+        if (!$country || !$city) {
+            continue;
+        }
+
+        $cityObj = ['city' => $city];
+        if ($state && $state !== $city) {
+            $cityObj['state'] = $state;
+        }
+
+        if (!isset($countryData[$country])) {
+            $countryData[$country] = [];
+        }
+
+        $countryData[$country][] = $cityObj;
+    }
+
+    fclose($handle);
+        return $this->createResponse('success', $countryData);
+    }
+}

rss/php/class/Sys.php

@@ -0,0 +1,34 @@
+<?php
+namespace App;
+require_once($_SERVER['DOCUMENT_ROOT'] . '/rss/php/autoload.php');
+require_once($_SERVER['DOCUMENT_ROOT'] . '/rss/php/conf.php');
+
+use PDO;
+use PDOException;
+use Exception;
+use stdClass;
+
+class Sys{
+    protected $conn;
+
+    public function __construct(){
+        global $conn;
+        $this->conn = $conn;
+    }
+
+    public function validateVar($val){
+        if(isset($val) && !empty($val) && $val){
+            return true;
+        }else{
+            return false;
+        }
+    }
+
+    protected function createResponse($status, $message = null, $info = null){
+        $resp = new stdClass();
+        $resp->status = $status;
+        $resp->message = $message;
+        $resp->info = $info;
+        return $resp;
+    }
+}