icingaweb2-module-director/library/Director/Cli/Command.php

95 lines
2.6 KiB
PHP

<?php
namespace Icinga\Module\Director\Cli;
use Icinga\Cli\Command as CliCommand;
use Icinga\Module\Director\Core\CoreApi;
use Icinga\Module\Director\Db;
use Icinga\Module\Director\Objects\IcingaEndpoint;
use Icinga\Application\Config;
class Command extends CliCommand
{
/** @var Db */
protected $db;
/** @var CoreApi */
private $api;
protected function renderJson($object, $pretty = true)
{
if ($pretty && version_compare(PHP_VERSION, '5.4.0') >= 0) {
return json_encode($object, JSON_PRETTY_PRINT) . "\n";
} else {
return json_encode($object) . "\n";
}
}
protected function parseJson($json)
{
$res = json_decode($json);
if ($res === null) {
$this->fail(sprintf(
'Invalid JSON',
$this->getLastJsonError()
));
}
return $res;
}
// TODO: just return json_last_error_msg() for PHP >= 5.5.0
protected function getLastJsonError()
{
switch (json_last_error()) {
case JSON_ERROR_DEPTH:
return 'The maximum stack depth has been exceeded';
case JSON_ERROR_CTRL_CHAR:
return 'Control character error, possibly incorrectly encoded';
case JSON_ERROR_STATE_MISMATCH:
return 'Invalid or malformed JSON';
case JSON_ERROR_SYNTAX:
return 'Syntax error';
case JSON_ERROR_UTF8:
return 'Malformed UTF-8 characters, possibly incorrectly encoded';
default:
return 'An error occured when parsing a JSON string';
}
}
protected function api($endpointName = null)
{
if ($this->api === null) {
if ($endpointName === null) {
$endpoint = $this->db()->getDeploymentEndpoint();
} else {
$endpoint = IcingaEndpoint::load($endpointName, $this->db());
}
$this->api = $endpoint->api();
}
return $this->api;
}
/**
* @return Db
*/
protected function db()
{
if ($this->db === null) {
// Hint: not using $this->Config() intentionally. This allows
// CLI commands in other modules to use this as a base class.
$resourceName = Config::module('director')->get('db', 'resource');
if ($resourceName) {
$this->db = Db::fromResourceName($resourceName);
} else {
$this->fail('Director is not configured correctly');
}
}
return $this->db;
}
}