superdesk-easyswoole/vendor/mrgoon/aliyun-sms-sdk/aliyun-php-sdk-core/RoaAcsRequest.php

<?php
/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */
namespace Mrgoon\AliyunSmsSdk;

abstract class RoaAcsRequest extends AcsRequest
{
	protected $uriPattern;
	private $pathParameters = array();
	private $domainParameters = array();
	private $dateTimeFormat ="D, d M Y H:i:s \G\M\T";
	private static $headerSeparator = "\n";
	private static $querySeprator = "&"; 
	
	function  __construct($product, $version, $actionName)
	{
		parent::__construct($product, $version, $actionName);
		$this->setVersion($version);
		$this->initialize();
	}
	
	private function initialize()
	{
		$this->setMethod("RAW");
	}
	
	public function composeUrl($iSigner, $credential, $domain)
	{
		$this->prepareHeader($iSigner);

		$signString = $this->getMethod().self::$headerSeparator;
		if(isset($this->headers["Accept"]))
		{
			$signString = $signString.$this->headers["Accept"];
		}
		$signString = $signString.self::$headerSeparator;
		
		if(isset($this->headers["Content-MD5"]))
		{
			$signString = $signString.$this->headers["Content-MD5"];
		}
		$signString = $signString.self::$headerSeparator;
		
		if(isset($this->headers["Content-Type"]))
		{
			$signString = $signString.$this->headers["Content-Type"];
		}
		$signString = $signString.self::$headerSeparator;
		
		if(isset($this->headers["Date"]))
		{
			$signString = $signString.$this->headers["Date"];
		}
		$signString = $signString.self::$headerSeparator;
		
		$uri = $this->replaceOccupiedParameters();
		$signString = $signString.$this->buildCanonicalHeaders();
		$queryString = $this->buildQueryString($uri);
		$signString .= $queryString;
		$this->headers["Authorization"] = "acs ".$credential->getAccessKeyId().":"
				.$iSigner->signString($signString, $credential->getAccessSecret());
		$requestUrl = $this->getProtocol()."://".$domain.$queryString;
		return $requestUrl;
	}
	
	private function prepareHeader($iSigner)
	{
		date_default_timezone_set("GMT");
		$this->headers["Date"] = date($this->dateTimeFormat);
		if(null == $this->acceptFormat)
		{
			$this->acceptFormat = "RAW";
		}
		$this->headers["Accept"] = $this->formatToAccept($this->getAcceptFormat());
		$this->headers["x-acs-signature-method"] = $iSigner->getSignatureMethod();
		$this->headers["x-acs-signature-version"] = $iSigner->getSignatureVersion();
		$this->headers["x-acs-region-id"] = $this->regionId;
		$content = $this->getDomainParameter();
        if ($content != null) {
          $this->headers["Content-MD5"] = base64_encode(md5(json_encode($content),true));
        }
		$this->headers["Content-Type"] = "application/octet-stream;charset=utf-8";
	}
	
	private function replaceOccupiedParameters()
	{
		$result = $this->uriPattern;
		foreach ($this->pathParameters as $pathParameterKey => $apiParameterValue)
		{
			$target = "[".$pathParameterKey."]";
			$result = str_replace($target,$apiParameterValue,$result);
		}
		return $result;
	}
	
	private function buildCanonicalHeaders()
	{
		$sortMap = array();
		foreach ($this->headers as $headerKey => $headerValue)
		{
			$key = strtolower($headerKey);
			if(strpos($key, "x-acs-") === 0)
			{
				$sortMap[$key] = $headerValue;
			}
		}
		ksort($sortMap);
		$headerString = "";
		foreach ($sortMap as $sortMapKey => $sortMapValue)
		{
			$headerString = $headerString.$sortMapKey.":".$sortMapValue.self::$headerSeparator;
		}
		return $headerString;
	}
	
	private function splitSubResource($uri)
	{
		$queIndex = strpos($uri, "?");
		$uriParts = array();
		if(null != $queIndex)
		{
			array_push($uriParts, substr($uri,0,$queIndex));
			array_push($uriParts, substr($uri,$queIndex+1));
		}
		else 
		{
			array_push($uriParts,$uri);
		}
		return $uriParts;
	} 
	
	private function buildQueryString($uri)
	{
		$uriParts = $this->splitSubResource($uri);
		$sortMap  = $this->queryParameters;
		if(isset($uriParts[1]))
		{
			$sortMap[$uriParts[1]] = null;
		}
		$queryString = $uriParts[0];
		if(count($uriParts))
		{
			$queryString = $queryString."?";
		}
		ksort($sortMap);
		foreach ($sortMap as $sortMapKey => $sortMapValue)
		{
			$queryString = $queryString.$sortMapKey;
			if(isset($sortMapValue))
			{
				$queryString = $queryString."=".$sortMapValue;
			}
			$queryString = $queryString.$querySeprator;
		}
		if(null==count($sortMap))
		{
			$queryString = substr($queryString, 0, strlen($queryString)-1);
		}
		return $queryString;
	}
	
	private function formatToAccept($acceptFormat)
	{
		if($acceptFormat == "JSON")
		{
			return "application/json";
		}
		elseif ($acceptFormat == "XML") {
			return "application/xml";
		}
		return "application/octet-stream";
	}
	
	public function getPathParameters()
	{
		return $this->pathParameters;
	}
	
	public function putPathParameter($name, $value)
	{
		$this->pathParameters[$name] = $value;
	}
	
	public function getDomainParameter()	
	{
		return $this->domainParameters;
	}
	
	public function putDomainParameters($name, $value)
	{
		$this->domainParameters[$name] = $value;
	}
	
	public function getUriPattern()
	{
		return $this->uriPattern;
	}
	
	public function setUriPattern($uriPattern)
	{
		return $this->uriPattern = $uriPattern;
	}
	
	public function setVersion($version)
	{
		$this->version = $version;
		$this->headers["x-acs-version"] = $version;
	}
}