Current File : //home1/lightco1/luminero.com.au/plugins/vmpayment/klarnacheckout/kco_php/Checkout/UserAgent.php
<?php
/**
* Copyright 2015 Klarna AB
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* File containing the Klarna_Checkout_UserAgent class
*
* PHP version 5.3
*
* @category Payment
* @package Klarna_Checkout
* @author Klarna <support@klarna.com>
* @copyright 2015 Klarna AB
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache license v2.0
* @link http://developers.klarna.com/
*/
/**
* UserAgent string builder
*
* @category Payment
* @package Klarna_Checkout
* @author David K. <david.keijser@klarna.com>
* @copyright 2015 Klarna AB
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache license v2.0
* @link http://developers.klarna.com/
*/
class Klarna_Checkout_UserAgent
{
/**
* Components of the user-agent
*
* @var array
*/
private $_fields;
/**
* Initialise user-agent with default fields
*/
public function __construct()
{
$this->_fields = array(
'Library' => array(
'name' => 'Klarna.ApiWrapper',
'version' => '4.0.0',
),
'OS' => array(
'name' => php_uname('s'),
'version' => php_uname('r')
),
'Language' => array(
'name' => 'PHP',
'version' => phpversion()
)
);
}
/**
* Add a new field to the user agent
*
* @param string $field Name of field
* @param array $data data array with name, version and possibly options
*
* @return void
* @throws Klarna_Checkout_Exception
*/
public function addField($field, array $data)
{
if (array_key_exists($field, $this->_fields)) {
throw new Klarna_Checkout_Exception(
"Unable to redefine field {$field}"
);
}
$this->_fields[$field] = $data;
}
/**
* Serialise fields to a user agent string
*
* @return string
*/
public function __toString()
{
$parts = array();
foreach ($this->_fields as $key => $value) {
$parts[] = "$key/{$value['name']}_{$value['version']}";
if (array_key_exists('options', $value)) {
$parts[] = '(' . implode(' ; ', $value['options']) . ')';
}
}
return implode(' ', $parts);
}
}
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