libretime/airtime_mvc/public/setup/rabbitmq-setup.php

81 lines
2.6 KiB
PHP

<?php
/**
* User: sourcefabric
* Date: 02/12/14
*
* Class RabbitMQSetup
*
* Wrapper class for validating and setting up RabbitMQ during the installation process
*/
class RabbitMQSetup extends Setup {
// airtime.conf section header
protected static $_section = "[rabbitmq]";
// Array of key->value pairs for airtime.conf
protected static $_properties;
// Constant form field names for passing errors back to the front-end
const RMQ_USER = "rmqUser",
RMQ_PASS = "rmqPass",
RMQ_PORT = "rmqPort",
RMQ_HOST = "rmqHost",
RMQ_VHOST = "rmqVHost";
// Message and error fields to return to the front-end
static $message = null;
static $errors = array();
function __construct($settings) {
static::$_properties = array(
"host" => $settings[self::RMQ_HOST],
"port" => $settings[self::RMQ_PORT],
"user" => $settings[self::RMQ_USER],
"password" => $settings[self::RMQ_PASS],
"vhost" => $settings[self::RMQ_VHOST],
);
}
/**
* @return array associative array containing a display message and fields with errors
*/
function runSetup() {
try {
if ($this->checkRMQConnection()) {
self::$message = "Connection successful!";
} else {
$this->identifyRMQConnectionError();
}
} catch(Exception $e) {
$this->identifyRMQConnectionError();
}
return array(
"message" => self::$message,
"errors" => self::$errors
);
}
function checkRMQConnection() {
$conn = new \PhpAmqpLib\Connection\AMQPConnection(self::$_properties["host"],
self::$_properties["port"],
self::$_properties["user"],
self::$_properties["password"],
self::$_properties["vhost"]);
$this->writeToTemp();
return isset($conn);
}
function identifyRMQConnectionError() {
// It's impossible to identify errors coming out of amqp.inc without a major
// rewrite, so for now just tell the user ALL THE THINGS went wrong
self::$message = _("Couldn't connect to RabbitMQ server! Please check if the server "
. "is running and your credentials are correct.");
self::$errors[] = self::RMQ_USER;
self::$errors[] = self::RMQ_PASS;
self::$errors[] = self::RMQ_HOST;
self::$errors[] = self::RMQ_PORT;
self::$errors[] = self::RMQ_VHOST;
}
}