Keenetic RCI API PHP

keenetic.php

#!/bin/php
<?php
ini_set('default_socket_timeout', 15);
ini_set('display_errors', 1);
error_reporting(E_ALL);

if(keen_auth('admin', 'password')) {
	$metrics = keen_request('rci/', '{"show":{"interface":{"stat":[{"name":"GigabitEthernet1"},{"name":"Wireguard0"}]}}}');

	$data = $metrics[2];

	var_dump($data);
}


function keen_auth($login, $password) {

	$r = keen_request('auth');

	if($r[0]['http_code'] == 401) {

		$headers = parse_http($r[1]);


		$md5 = md5($login.':'.$headers['X-NDM-Realm'].':'.$password);
		$sha = hash('sha256', $headers['X-NDM-Challenge'].$md5);

		$r2 = keen_request('auth', json_encode(['login' => $login, 'password' => $sha]));


		if($r2[0]['http_code'] == 200) {
			return true;
		}

	} elseif ($r[0]['http_code'] == 200) {
		return true;
	}

	return false;
}

function parse_http($http) {
	$result = array();
	$lines = explode("\n", $http);
	foreach ($lines as $line) {
		$line = trim($line);
		if(strpos($line, ': ') !== false) {
			$line = explode(': ', $line);
			$result[$line[0]] = $line[1];
		}
	}
	return $result;
}


function keen_request($query, $post = null) {

	$url = 'http://192.168.1.1:81/'.$query;

	$ch = curl_init($url);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
	curl_setopt($ch, CURLOPT_HEADER, 1);

	curl_setopt($ch, CURLOPT_COOKIEJAR, __DIR__.'/keen_cookie.txt');
	curl_setopt($ch, CURLOPT_COOKIEFILE, __DIR__.'/keen_cookie.txt');
	curl_setopt($ch, CURLOPT_HTTPHEADER, array(
                                            'Content-Type: application/json'
                                            ));


	if($post) {
		echo "\nPost data: ".var_export($post, true)."\n\n";
		curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
	}


	$data = curl_exec($ch);
	$info = curl_getinfo($ch);

	curl_close($ch);

	$json = null;
	$notheader = mb_strcut($data, $info['header_size']);
	if($query == 'rci/') {
		$json = json_decode($notheader, 1);
	}

	return [$info, $data, $json];

}