c3gov connector

.env.example

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+DB_HOST=db
+DB_NAME=
+DB_USER=
+DB_PASS=

.gitignore

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+.env
+.idea

lib/C3GovConnector.php

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+<?php
+
+namespace lib;
+
+class C3GovConnector
+{
+    private $config;
+
+    private $dbConnection;
+
+    public function __construct(){
+        $this->config = parse_ini_file("../.env", true);
+        $this->dbConnection = new \mysqli($this->config['DB_HOST'], $this->config['DB_USER'], $this->config['DB_PASS'], $this->config['DB_NAME']);
+        $this->dbConnection->set_charset("utf8");
+    }
+
+    public function getPreApplication($referenceNumber){
+        $sql = "SELECT * FROM pre_applications WHERE reference_number = ?";
+        $stmt = $this->dbConnection->prepare($sql);
+        $stmt->bind_param("s", $referenceNumber);
+        $stmt->execute();
+        $result = $stmt->get_result();
+        return $result->fetch_assoc();
+    }
+
+    public function __destruct() {
+        $this->dbConnection->close();
+    }
+}

public/index.php

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+<?php
+
+include("../lib/C3GovConnector.php");
+
+use lib\C3GovConnector;
+
+$refNo = $_POST['referenceNumber'] ?? null;
+//$refNo = $argv[1] ?? null;
+
+if (!$refNo) {
+    echo( json_encode( [ 'error' => 'No reference number provided' ] ));
+}
+else {
+    $c3gov = new C3GovConnector();
+    echo( json_encode($c3gov->getPreApplication($refNo)));
+}