<?php

/**
 * 开票功能控制器
 * @author CP
 * @version 1.0
 * @namespace invoice
 * @package invoiceController
 */
class InvoiceController extends DooController {
	public $staff;
	public $verifyId;
	public $executeId;
	public static $NEW = 0;
	public static $NEW2 = 0;
	private $INVOICEKEY = "APPROVAL";
	function __construct() {
		if (isset ( $_COOKIE ["staff"] )) {
			
			if (! empty ( $_COOKIE ["staff"] )) {
				
				Doo::loadModel ( 'staff' );
				Doo::loadModel ( 'verify' );
				$verify = new verify ();
				$staff = new staff ();
				Doo::loadModel ( "execute" );
				$execute = new execute ();
				
				$verifyList = $verify->find ( array (
						'select' => 'staff',
						'asArray' => true 
				) );
				$list = array ();
				
				// 判断角色的审批权限
				foreach ( $verifyList as $key => $value ) {
					$ver = json_decode ( $value ['staff'] );
					
					foreach ( $ver as $k => $v ) {
						if ($v [1] == 'ROLE') {
							$roleList = json_decode ( $v [3] );
							foreach ( $roleList as $t => $g ) {
								$gList = explode ( "_", $g );
								array_push ( $list, $gList [0] );
								// print_r($list);
							}
						} else
							array_push ( $list, $v [0] );
					}
				}
				
				// 判断执行人的审批权限
				$executeList = $execute->find ( array (
						'select' => 'staff',
						'asArray' => true 
				) );
				$list2 = array ();
				foreach ( $executeList as $key => $value ) {
					$ver = json_decode ( $value ['staff'] );
					
					foreach ( $ver as $k => $v ) {
						array_push ( $list2, $v [0] );
					}
				}
				
				$eidList = file_get_contents ( "protected/config/execute/execute.ini" );
				$eidList = array_filter ( explode ( ",", $eidList ) );
				
				$this->executeId = array_merge ( $list2, $eidList );
				
				$this->verifyId = $list;
				$this->staff = $staff->getUserByIdList ( $_COOKIE ["staff"] );
				ReceiptController::$NEW = $this->getReceiptCount ();
				ReceiptController::$NEW2 = $this->getExeCount ();
				return "/";
			}
		}
		
		Doo::loadCore ( 'uri/DooUriRouter' );
		$router = new DooUriRouter ();
		$routeRs = $router->execute ( Doo::app ()->route, Doo::conf ()->SUBFOLDER );
		
		if ($routeRs ['1'] != "login") {
			header ( 'Content-Type:text/html;charset=utf-8' );
			@header ( "Location: /login" );
		}
	}
	function invoice() {
		Doo::loadModel ( 'invoice' );
		$invoice = new invoice ();
		
		$pendingInvoice = $invoice->getPendingByInvoice ();
		
		$data ['pendingInvoice'] = $pendingInvoice;
		
		$data ['memu'] = "invoice";
		$data ['staff'] = $this->staff;
		$data ['receiptMemu'] = 'invoice';
		$data ['verifyId'] = $this->verifyId;
		$data ['executeId'] = $this->executeId;
		$this->render ( "/admin/invoice", $data );
	}
	function invoiceAdd() {
		Doo::loadModel ( 'L_category' );
		$lCategory = new L_category ();
		
		$category = $lCategory->find ( array (
				'asArray' => true 
		) );
		
		$data ['category'] = $category;
		
		$data ['memu'] = "invoice";
		$data ['staff'] = $this->staff;
		$data ['receiptMemu'] = 'invoice';
		$data ['verifyId'] = $this->verifyId;
		$data ['executeId'] = $this->executeId;
		$this->render ( "/admin/invoiceAdd", $data );
	}
	
	/**
	 * 提交一份开票申请,并记录下操作日志
	 *
	 * @since 1.0.0
	 * @var integer cid 办事处ID
	 * @var integer invoiceType 发票类型
	 * @var integer doPost 是否邮寄
	 * @var integer invoicePrice 开票金额
	 * @var string invoiceElement 开票内容
	 * @var string invoiceTitle 发票抬头
	 * @var string invoiceCompany 单位名称
	 * @var string TIN 纳税人识别码
	 * @var string address 注册地址
	 * @var string phone 注册电话
	 * @var string bank 开户银行
	 * @var string bankAccount 银行账户
	 * @var string recipients 收件人
	 * @var string recipientsPhone 收件人手机/电话
	 * @var string recipientsAddress 收件地址
	 * @var string mailItems 邮寄物品
	 * @var string remark 备注
	 * @return string 返回跳转开票主页路径
	 */
	function invoiceAddDo() {
		$cid = $this->get_args ( 'cid' ) && is_numeric ( $this->get_args ( 'cid' ) ) ? $this->get_args ( 'cid' ) : 0;
		$invoiceType = $this->get_args ( 'invoiceType' ) && is_numeric ( $this->get_args ( 'invoiceType' ) ) ? $this->get_args ( 'invoiceType' ) : 0;
		$doPost = $this->get_args ( 'doPost' ) && is_numeric ( $this->get_args ( 'doPost' ) ) ? $this->get_args ( 'doPost' ) : 0;
		$invoicePrice = $this->get_args ( 'invoicePrice' ) ? $this->get_args ( 'invoicePrice' ) : "";
		$invoiceElement = $this->get_args ( 'invoiceElement' ) ? $this->get_args ( 'invoiceElement' ) : "";
		$invoiceTitle = $this->get_args ( 'invoiceTitle' ) ? $this->get_args ( 'invoiceTitle' ) : "";
		$invoiceCompany = $this->get_args ( 'invoiceCompany' ) ? $this->get_args ( 'invoiceCompany' ) : "";
		$TIN = $this->get_args ( 'TIN' ) ? $this->get_args ( 'TIN' ) : "";
		$address = $this->get_args ( 'address' ) ? $this->get_args ( 'address' ) : "";
		$phone = $this->get_args ( 'phone' ) ? $this->get_args ( 'phone' ) : "";
		$bank = $this->get_args ( 'bank' ) ? $this->get_args ( 'bank' ) : "";
		$bankAccount = $this->get_args ( 'bankAccount' ) ? $this->get_args ( 'bankAccount' ) : "";
		$recipients = $this->get_args ( 'recipients' ) ? $this->get_args ( 'recipients' ) : "";
		$recipientsPhone = $this->get_args ( 'recipientsPhone' ) ? $this->get_args ( 'recipientsPhone' ) : "";
		$recipientsAddress = $this->get_args ( 'recipientsAddress' ) ? $this->get_args ( 'recipientsAddress' ) : "";
		
		$mailItems = $this->get_args ( 'mailItems' ) ? $this->get_args ( 'mailItems' ) : "";
		$remark = $this->get_args ( 'remark' ) ? $this->get_args ( 'remark' ) : "";
		
		if (! empty ( $cid ) && ! empty ( $invoicePrice ) && ! empty ( $invoiceElement )) {
			Doo::loadModel ( 'invoice' );
			$invoice = new invoice ();
			Doo::loadModel ( 'L_category' );
			$lCategory = new L_category ();
			Doo::loadModel ( 'invoiceManage' );
			$invoiceManage = new invoiceManage ();
			Doo::loadModel ( 'invoiceOperationLog' );
			$invoiceOperationLog = new invoiceOperationLog ();
			
			$categoryDetil = $lCategory->getOne ( array (
					'SELECT' => 'title',
					'where' => 'cid=' . $cid,
					'asArray' => true 
			) );
			$invoiceManageDetail = $invoiceManage->getOne ( array (
					'SELECT' => 'title',
					'where' => 'mold="发票审批"',
					'asArray' => true 
			) );
			
			$invoice->cid = $cid;
			$invoice->categoryName = $categoryDetil ['title'];
			$invoice->invoiceElement = $invoiceElement;
			$invoice->invoicePrice = $invoicePrice;
			
			$invoice->invoiceType = $invoiceType;
			if ($invoiceType == 0)
				$invoice->invoiceTitle = $invoiceTitle;
			elseif ($invoiceType == 1) {
				$invoice->invoiceCompany = $invoiceCompany;
				$invoice->TIN = $TIN;
				$invoice->address = $address;
				$invoice->phone = $phone;
				$invoice->bank = $bank;
				$invoice->bankAccount = $bankAccount;
			}
			
			$invoice->doPost = $doPost;
			if ($doPost == 1) {
				$invoice->recipients = $recipients;
				$invoice->recipientsPhone = $recipientsPhone;
				$invoice->recipientsAddress = $recipientsAddress;
				$invoice->mailItems = $mailItems;
			}
			$invoice->status = 1;
			$invoice->invoiceSerial = "#F" . date ( "Ymd" ) . mt_rand ( 1000, 9999 );
			$invoice->date = date ( "Y-m-d H:i:s" );
			$invoice->updateTime = date ( "Y-m-d H:i:s" );
			$invoice->sid = $this->staff [0] ['sid'];
			$invoice->userName = $this->staff [0] ['username'];
			$invoice->invoiceManage = $invoiceManageDetail ['staff'];
			$staffId = $a = json_decode ( $invoiceManageDetail ['staff'] );
			$invoice->pendingApprovals = $staffId [0] [0];
			$invoice->remark = $remark;
			$iid = $invoice->insert ();
			
			$item = array (
					'date' => date ( "Y-m-d H:i:s" ),
					'operation' => "创建",
					'status' => 1,
					'img' => $this->staff [0] ['avatar'],
					'username' => $this->staff [0] ['username'],
					'uid' => $this->staff [0] ['sid'],
					'category' => $this->staff [0] ['category'],
					'iid' => $iid 
			);
			$invoiceOperationLog->setInvoiceOperationLog ( $item );
			$item = array (
					'date' => date ( "Y-m-d H:i:s" ),
					'operation' => "提交审批",
					'status' => 1,
					'img' => $this->staff [0] ['avatar'],
					'username' => $this->staff [0] ['username'],
					'uid' => $this->staff [0] ['sid'],
					'category' => $this->staff [0] ['category'],
					'iid' => $iid 
			);
			$invoiceOperationLog->setInvoiceOperationLog ( $item );
		}
		
		return "/invoice";
	}
	function invoiceApproval() {
		Doo::loadModel ( 'invoice' );
		$invoice = new invoice ();
		Doo::loadClass ( 'XDeode' );
		$XDeode = new XDeode ( 5 );
		Doo::loadModel ( 'staff' );
		$staff = new staff ();
		
		$invoiceList = $invoice->find ( array (
				'where' => 'status=1 and pendingApprovals=' . $this->staff [0] ['sid'],
				'desc' => 'iid',
				'asArray' => true 
		) );
		foreach ( $invoiceList as $key => $value ) {
			$invoiceList [$key] ['iidKey'] = $XDeode->encode ( $value ['iid'] );
			
			$lastApprover = json_decode ( $value ['processApprovals'], true );
			if (! empty ( $lastApprover )) {
				$lastApproverKey = array_keys ( $lastApprover );
				$lastApprover = end ( $lastApprover );
				
				$staffDetail = $staff->getOne ( array (
						'where' => 'sid=' . end ( $lastApproverKey ),
						'asArray' => true 
				) );
				$lastApprover ['username'] = $staffDetail ['username'];
			}
			$invoiceList [$key] ['lastApprover'] = $lastApprover;
		}
		
		$data ['invoiceList'] = $invoiceList;
		
		$data ['memu'] = "invoice";
		$data ['staff'] = $this->staff;
		$data ['receiptMemu'] = 'invoiceApproval';
		$data ['verifyId'] = $this->verifyId;
		$data ['executeId'] = $this->executeId;
		$this->render ( "/admin/invoiceApproval", $data );
	}
	function invoiceDetail() {
		Doo::loadClass ( 'XDeode' );
		$XDeode = new XDeode ( 5 );
		
		$iid = isset ( $this->params ['iid'] ) ? $this->params ['iid'] : "";
		$iid = $XDeode->decode ( $iid );
		if (! is_numeric ( $iid ))
			die ( 'illegal request' );
		
		Doo::loadModel ( 'invoice' );
		$invoice = new invoice ();
		Doo::loadModel ( 'invoiceOperationLog' );
		$invoiceOperationLog = new invoiceOperationLog ();
		
		$invoiceDetail = $invoice->getOne ( array (
				'where' => 'status=1 and pendingApprovals=' . $this->staff [0] ['sid'] . ' and iid=' . $iid,
				'asArray' => true 
		) );
		$invoiceOperationLogList = $invoiceOperationLog->getInvoiceOperationLogByIid ( $iid );
		
		$data ['invoiceDetail'] = $invoiceDetail;
		$data ['invoiceOperationLogList'] = $invoiceOperationLogList;
		$data ['INVOICEKEY'] = $this->authcode ( $invoiceDetail ['iid'], '' );
		$data ['memu'] = "invoice";
		$data ['staff'] = $this->staff;
		$data ['receiptMemu'] = 'invoiceApproval';
		$data ['verifyId'] = $this->verifyId;
		$data ['executeId'] = $this->executeId;
		$this->render ( "/admin/invoiceApprovalDetail", $data );
	}
	
	/**
	 * 对发票进行审批，其中操作有终止,退回,同意动作。操作成功并记录下操作日志
	 *
	 * @since 1.0.0
	 * @var integer iid 开票ID 已加密
	 * @var integer status 发票审批状态
	 * @var integer opintion 审批发票的意见
	 * @return string 如操作成功返回审批首页
	 */
	function invoiceApprovalDo() {
		$iid = $this->get_args ( 'invoiceKey' ) ? $this->get_args ( 'invoiceKey' ) : "";
		$status = $this->get_args ( 'status' ) && is_numeric ( $this->get_args ( 'status' ) ) ? $this->get_args ( 'status' ) : 0;
		$opinion = $this->get_args ( 'opinion' ) ? $this->get_args ( 'opinion' ) : "";
		$iid = $this->authcode ( $iid );
		if (! is_numeric ( $iid ))
			die ( 'illegal request' );
		
		if (! empty ( $iid ) && ! empty ( $status ) && ! empty ( $opinion )) {
			if (! ($status == 2 || $status == 3 || $status == 4))
				die ( 'illegal request' );
			Doo::loadModel ( 'invoice' );
			$invoice = new invoice ();
			Doo::loadModel ( 'invoiceOperationLog' );
			$invoiceOperationLog = new invoiceOperationLog ();
			
			$invoiceDetail = $invoice->getOne ( array (
					'where' => 'status=1 and iid=' . $iid . ' and pendingApprovals=' . $this->staff [0] ['sid'],
					'asArray' => true 
			) );
			if (empty ( $invoiceDetail ))
				die ( 'illegal request' );
			
			$processApprovals = json_decode ( $invoiceDetail ['processApprovals'], true );
			$invoiceManage = json_decode ( $invoiceDetail ['invoiceManage'], true );
			
			if ($status == 3) {
				$invoice->status = $status;
				$item = array (
						'operation' => "退回" 
				);
			} else {
				if (empty ( $processApprovals )) {
					$processApprovals = array (
							$this->staff [0] ['sid'] => array (
									'date' => date ( "Y-m-d H:i:s" ),
									'opinion' => $opinion,
									'status' => $status 
							) 
					);
					if ($status != 4 && isset ( $invoiceManage [1] ))
						$invoice->pendingApprovals = $invoiceManage [1] [0];
					$invoice->processApprovals = json_encode ( $processApprovals );
				} else {
					$processApprovals [$this->staff [0] ['sid']] = array (
							'date' => date ( "Y-m-d H:i:s" ),
							'opinion' => $opinion,
							'status' => $status 
					);
					
					$pendingApprovals = 0;
					foreach ( $invoiceManage as $key => $value ) {
						if ($value [0] == $this->staff [0] ['sid']) {
							if (isset ( $invoiceManage [$key + 1] ))
								$pendingApprovals = $invoiceManage [$key + 1] [0];
							break;
						}
					}
					
					if ($status != 4 && ! empty ( $pendingApprovals ))
						$invoice->pendingApprovals = $pendingApprovals;
					$invoice->processApprovals = json_encode ( $processApprovals );
				}
				
				$item = array (
						'operation' => "同意" 
				);
				if (count ( $processApprovals ) == count ( $invoiceManage ) && $status != 4) {
					$invoice->status = $status;
					$invoice->pendingApprovals = 0;
				} elseif ($status == 4) {
					$invoice->status = $status;
					$item = array (
							'operation' => "终止" 
					);
				}
			}
			$invoice->updateTime = date ( "Y-m-d H:i:s" );
			$invoice->update ( array (
					'where' => 'iid=' . $iid 
			) );
			
			$item += array (
					'date' => date ( "Y-m-d H:i:s" ),
					'img' => $this->staff [0] ['avatar'],
					'username' => $this->staff [0] ['username'],
					'uid' => $this->staff [0] ['sid'],
					'category' => $this->staff [0] ['category'],
					'status' => $status,
					'iid' => $iid 
			);
			$invoiceOperationLog->setInvoiceOperationLog ( $item );
			
			return '/invoiceApproval';
		}
		die ( 'illegal request' );
	}
	
	/**
	 * 展示需要打印的发票数据
	 *
	 * @since 1.0.0
	 */
	function invoicePrint() {
		Doo::loadModel ( 'invoice' );
		$invoice = new invoice ();
		Doo::loadClass ( 'XDeode' );
		$XDeode = new XDeode ( 5 );
		Doo::loadModel ( 'staff' );
		$staff = new staff ();
		
		$toPrint = $invoice->find ( array (
				'where' => 'status=2 ',
				'desc' => 'iid',
				'asArray' => true 
		) );
		
		$printed = $invoice->find ( array (
				'where' => 'status=5 ',
				'desc' => 'iid',
				'asArray' => true 
		) );
		
		foreach ( $toPrint as $key => $value ) {
			$toPrint [$key] ['iidKey'] = $XDeode->encode ( $value ['iid'] );
			
			$lastApprover = json_decode ( $value ['processApprovals'], true );
			if (! empty ( $lastApprover )) {
				$lastApproverKey = array_keys ( $lastApprover );
				$lastApprover = end ( $lastApprover );
				
				$staffDetail = $staff->getOne ( array (
						'where' => 'sid=' . end ( $lastApproverKey ),
						'asArray' => true 
				) );
				$lastApprover ['username'] = $staffDetail ['username'];
			}
			$toPrint [$key] ['lastApprover'] = $lastApprover;
		}
		
		foreach ( $printed as $key => $value ) {
			$printed [$key] ['iidKey'] = $XDeode->encode ( $value ['iid'] );
			
			$lastApprover = json_decode ( $value ['processApprovals'], true );
			if (! empty ( $lastApprover )) {
				$lastApproverKey = array_keys ( $lastApprover );
				$lastApprover = end ( $lastApprover );
				
				$staffDetail = $staff->getOne ( array (
						'where' => 'sid=' . end ( $lastApproverKey ),
						'asArray' => true 
				) );
				$lastApprover ['username'] = $staffDetail ['username'];
			}
			$printed [$key] ['lastApprover'] = $lastApprover;
		}
		
		$data ['printed'] = $printed;
		$data ['toPrint'] = $toPrint;
		
		$data ['memu'] = "invoice";
		$data ['staff'] = $this->staff;
		$data ['receiptMemu'] = 'invoicePrint';
		$data ['verifyId'] = $this->verifyId;
		$data ['executeId'] = $this->executeId;
		$this->render ( "/admin/invoicePrint", $data );
	}
	/**
	 * 展示发票打印的详情页面
	 *
	 * @since 1.0.0
	 */
	function invoicePrintDetail() {
		Doo::loadClass ( 'XDeode' );
		$XDeode = new XDeode ( 5 );
		
		$iid = isset ( $this->params ['iid'] ) ? $this->params ['iid'] : "";
		$iid = $XDeode->decode ( $iid );
		if (! is_numeric ( $iid ))
			die ( 'illegal request' );
		
		Doo::loadModel ( 'invoice' );
		$invoice = new invoice ();
		Doo::loadModel ( 'invoiceOperationLog' );
		$invoiceOperationLog = new invoiceOperationLog ();
		
		$invoiceDetail = $invoice->getOne ( array (
				'where' => 'status=2 and iid=' . $iid,
				'asArray' => true 
		) );
		
		$invoiceOperationLogList = $invoiceOperationLog->getInvoiceOperationLogByIid ( $iid );
		
		$data ['invoiceDetail'] = $invoiceDetail;
		$data ['invoiceOperationLogList'] = $invoiceOperationLogList;
		$data ['INVOICEKEY'] = $this->authcode ( $invoiceDetail ['iid'], '' );
		$data ['memu'] = "invoice";
		$data ['staff'] = $this->staff;
		$data ['receiptMemu'] = 'invoicePrint';
		$data ['verifyId'] = $this->verifyId;
		$data ['executeId'] = $this->executeId;
		$this->render ( "/admin/invoicePrintDetail", $data );
	}
	/**
	 * 填写票号并完成打印
	 * @since 1.0.0
	 */
	function invoicePrintDo() {
		$iid = $this->get_args ( 'invoiceKey' ) ? $this->get_args ( 'invoiceKey' ) : "";
		$invoiceNo = $this->get_args ( 'invoiceNo' ) ? $this->get_args ( 'invoiceNo' ) : "";
		$iid = $this->authcode ( $iid );
		if (! is_numeric ( $iid ))
			die ( 'illegal request' );
		if (! empty ( $iid ) && ! empty ( $invoiceNo )) {
			
			Doo::loadModel ( 'invoice' );
			$invoice = new invoice ();
			Doo::loadModel ( 'invoiceOperationLog' );
			$invoiceOperationLog = new invoiceOperationLog ();
			
			$invoicePrintDetail = $invoice->getInvoiceByPrint ( $iid );
			if (empty ( $invoicePrintDetail ))
				die ( 'illegal request' );
			$item = array (
					'iid' => $iid,
					'status' => 5,
					'updateTime'=>date ( "Y-m-d H:i:s" ),
					'printTime'=>date ( "Y-m-d H:i:s" ),
					'invoiceNo' => $invoiceNo 
			);
			$invoice->setPrintByInvoice ( $item );
			$item = array (
					'date' => date ( "Y-m-d H:i:s" ),
					'operation' => $invoiceNo,
					'status' => 5,
					'img' => $this->staff [0] ['avatar'],
					'username' => $this->staff [0] ['username'],
					'uid' => $this->staff [0] ['sid'],
					'category' => $this->staff [0] ['category'],
					'iid' => $iid 
			);
			$invoiceOperationLog->setInvoiceOperationLog ( $item );
			return "/invoicePrint";
		}
	}
	/**
	 * 需要邮寄的发票
	 * @since 1.0.0
	 */
	function invoicePost() {
		Doo::loadModel ( 'invoice' );
		$invoice = new invoice ();
		
		$invoicePost=$invoice->getPostByInvoice();
		
		$data ['invoicePost'] = $invoicePost;
		
		$data ['memu'] = "invoice";
		$data ['staff'] = $this->staff;
		$data ['receiptMemu'] = 'invoicePost';
		$data ['verifyId'] = $this->verifyId;
		$data ['executeId'] = $this->executeId;
		$this->render ( "/admin/invoicePost", $data );
	}
	private function getExeCount() {
		Doo::loadModel ( 'receipt' );
		$receipt = new receipt ();
		$receiptList = $receipt->find ( array (
				'where' => '(executeCopy like \'%["' . $this->staff [0] ['sid'] . '%\' and executeStaff NOT LIKE \'%' . $this->staff [0] ['sid'] . '%\' ) and (status=1 or status=6)',
				'desc' => 'rid',
				'asArray' => true 
		) );
		
		return count ( $receiptList );
	}
	private function getReceiptCount() {
		$status = 2;
		$year = date ( 'Y' );
		
		Doo::loadModel ( 'receipt' );
		$receipt = new receipt ();
		Doo::loadModel ( 'verify' );
		
		$dateCondition = " and Year(date) =" . $year;
		
		$approvalCondition = ' and nowStaff like "%' . $this->staff [0] ['sid'] . '%" ';
		$receiptList = $receipt->find ( array (
				'where' => ' status=' . $status . $dateCondition . $approvalCondition,
				'desc' => 'rid',
				'asArray' => true 
		) );
		
		return count ( $receiptList );
	}
	function _GetFileEXT($filename) {
		$pics = explode ( '.', $filename );
		$num = count ( $pics );
		return $pics [$num - 1];
	}
	
	/**
	 * 获取get或者POST值
	 *
	 * @param string $name 属性名称
	 * @return fixed 值
	 */
	function get_args($name) {
		if (isset ( $_GET [$name] )) {
			if (is_array ( $_GET [$name] ))
				return $_GET [$name];
			else
				return addslashes ( $_GET [$name] );
		} elseif (isset ( $_POST [$name] )) {
			if (is_array ( $_POST [$name] ))
				return $_POST [$name];
			else
				return addslashes ( $_POST [$name] );
		} else
			return false;
	}
	
	/**
	 * 加密或解密指定字符串
	 *
	 * @param string $string 要加密或解密的字符串
	 * @param string $operation 当取值为'DECODE'时表示解密，否则为加密
	 * @param string $key 加解密的key
	 * @param $expiry 超时值
	 *
	 */
	function authcode($string, $operation = 'DECODE', $key = '', $expiry = 0) {
		$ckey_length = 4;
		if (! $key) {
			$key = $this->INVOICEKEY;
		}
		$key = md5 ( $key );
		$keya = md5 ( substr ( $key, 0, 16 ) );
		$keyb = md5 ( substr ( $key, 16, 16 ) );
		$keyc = $ckey_length ? ($operation == 'DECODE' ? substr ( $string, 0, $ckey_length ) : substr ( md5 ( microtime () ), - $ckey_length )) : '';
		
		$cryptkey = $keya . md5 ( $keya . $keyc );
		$key_length = strlen ( $cryptkey );
		
		$string = $operation == 'DECODE' ? base64_decode ( substr ( $string, $ckey_length ) ) : sprintf ( '%010d', $expiry ? $expiry + time () : 0 ) . substr ( md5 ( $string . $keyb ), 0, 16 ) . $string;
		$string_length = strlen ( $string );
		
		$result = '';
		$box = range ( 0, 255 );
		
		$rndkey = array ();
		for($i = 0; $i <= 255; $i ++) {
			$rndkey [$i] = ord ( $cryptkey [$i % $key_length] );
		}
		
		for($j = $i = 0; $i < 256; $i ++) {
			$j = ($j + $box [$i] + $rndkey [$i]) % 256;
			$tmp = $box [$i];
			$box [$i] = $box [$j];
			$box [$j] = $tmp;
		}
		
		for($a = $j = $i = 0; $i < $string_length; $i ++) {
			$a = ($a + 1) % 256;
			$j = ($j + $box [$a]) % 256;
			$tmp = $box [$a];
			$box [$a] = $box [$j];
			$box [$j] = $tmp;
			$result .= chr ( ord ( $string [$i] ) ^ ($box [($box [$a] + $box [$j]) % 256]) );
		}
		
		if ($operation == 'DECODE') {
			if ((substr ( $result, 0, 10 ) == 0 || substr ( $result, 0, 10 ) - time () > 0) && substr ( $result, 10, 16 ) == substr ( md5 ( substr ( $result, 26 ) . $keyb ), 0, 16 )) {
				return substr ( $result, 26 );
			} else {
				return '';
			}
		} else {
			return $keyc . str_replace ( '=', '', base64_encode ( $result ) );
		}
	}
}
class ReceiptController {
	public static $NEW = 0;
	public static $NEW2 = 0;
}

?>