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120 lines
2.7 KiB
120 lines
2.7 KiB
<?php
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/**
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* Copyright 2012-2017 Anthon Pang. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* @package WebDriver
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*
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* @author Anthon Pang <apang@softwaredevelopment.ca>
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*/
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namespace WebDriver;
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/**
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* WebDriver\ServiceFactory class
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*
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* A service factory
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*
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* @package WebDriver
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*/
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final class ServiceFactory
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{
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/**
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* singleton
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*
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* @var \WebDriver\ServiceFactory
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*/
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private static $instance;
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/**
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* @var array
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*/
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protected $services;
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/**
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* @var array
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*/
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protected $serviceClasses;
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/**
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* Private constructor
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*/
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private function __construct()
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{
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$this->services = array();
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$this->serviceClasses = array(
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'service.curl' => '\\WebDriver\\Service\\CurlService',
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);
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}
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/**
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* Get singleton instance
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*
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* @return \WebDriver\ServiceFactory
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*/
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public static function getInstance()
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{
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if (!self::$instance) {
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self::$instance = new self;
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}
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return self::$instance;
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}
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/**
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* Get service
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*
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* @param string $serviceName Name of service
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*
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* @return object
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*/
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public function getService($serviceName)
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{
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if (!isset($this->services[$serviceName])) {
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$className = $this->serviceClasses[$serviceName];
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$this->services[$serviceName] = new $className;
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}
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return $this->services[$serviceName];
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}
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/**
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* Set service
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*
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* @param string $serviceName Name of service
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* @param object $service Service instance
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*/
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public function setService($serviceName, $service)
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{
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$this->services[$serviceName] = $service;
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}
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/**
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* Override default service class
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*
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* @param string $serviceName Name of service
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* @param string $className Name of service class
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*/
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public function setServiceClass($serviceName, $className)
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{
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if (substr($className, 0, 1) !== '\\') {
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$className = '\\' . $className;
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}
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$this->serviceClasses[$serviceName] = $className;
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$this->services[$serviceName] = null;
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}
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}
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