#!/usr/bin/env php
<?php
require_once __DIR__ . '/../bootstrap/client.php';
const SUPPORTED_VERSION = '1.0.0';
$usage = 'usage: ' . PHP_EOL .
' ' . basename(__FILE__) . ' <host>' . PHP_EOL;
execute(function () use ($baseUrl, $command, $values) {
throwExceptionIfInvalidNumberOfValuesWasProvided($values, 1);
list($host) = extractValues($values);
throwExceptionIfValueIsInvalid($host, 'host');
$url = '/version';
$lines = $command->get($host, $url);
$versionAvailable = (count($lines) > 0);
if ($versionAvailable) {
$version = json_decode($lines[0]);
$isSupportedVersion = ($version === SUPPORTED_VERSION);
if ($isSupportedVersion) {
echo 'ok' . PHP_EOL;
} else {
echo var_export($version, true) . ' is not supported' . PHP_EOL;
}
} else {
echo 'no version returned' . PHP_EOL;
}
}, $usage);
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