ximushanyuan/framework/class/wxapp.account.class.php

<?php
/**
 * [WeEngine System] Copyright (c) 2014 WE7.CC
 * WeEngine is NOT a free software, it under the license terms, visited http://www.we7.cc/ for more details.
 */

defined('IN_IA') or exit('Access Denied');
load()->func('communication');

class WxappAccount extends WeAccount {
	public function __construct($account = array()) {
		$this->account = $account;
		$this->menuFrame = 'wxapp';
		$this->type = ACCOUNT_TYPE_APP_NORMAL;
		$this->typeName = '小程序';
		$this->typeTempalte = '-wxapp';
	}

	public function accountDisplayUrl() {
		return url('wxapp/display');
	}

	public function fetchAccountInfo() {
		$account_table = table('account');
		$account = $account_table->getWxappAccount($this->uniaccount['acid']);
		$account['encrypt_key'] = $account['key'];
		return $account;
	}

	public function getOauthInfo($code = '') {
		global $_W, $_GPC;
		if (!empty($_GPC['code'])) {
			$code = $_GPC['code'];
		}
		$url = "https://api.weixin.qq.com/sns/jscode2session?appid={$this->account['key']}&secret={$this->account['secret']}&js_code={$code}&grant_type=authorization_code";
		return $response = $this->requestApi($url);
	}

	
	public function checkSign() {
		$token = $this->account['token'];
		$signkey = array($token, $_GET['timestamp'], $_GET['nonce']);
		sort($signkey, SORT_STRING);
		$signString = implode($signkey);
		$signString = sha1($signString);
		return $signString == $_GET['signature'];
	}

	
	public function pkcs7Encode($encrypt_data, $iv) {
		$key = base64_decode($_SESSION['session_key']);
		$result = aes_pkcs7_decode($encrypt_data, $key, $iv);
		if (is_error($result)) {
			return error(1, '解密失败');
		}
		$result = json_decode($result, true);
		if (empty($result)) {
			return error(1, '解密失败');
		}
		if ($result['watermark']['appid'] != $this->account['key']) {
			return error(1, '解密失败');
		}
		unset($result['watermark']);
		return $result;
	}

	public function checkIntoManage() {
		global $_GPC;
		if (empty($this->account) || (!empty($this->uniaccount['account']) && $this->uniaccount['account'] != ACCOUNT_TYPE_APP_NORMAL && !defined('IN_MODULE')) || empty($_GPC['version_id'])) {
			return false;
		}
		return true;
	}

	public function getAccessToken() {
		$cachekey = "accesstoken:{$this->account['key']}";
		$cache = cache_load($cachekey);
		if (!empty($cache) && !empty($cache['token']) && $cache['expire'] > TIMESTAMP) {
			$this->account['access_token'] = $cache;
			return $cache['token'];
		}

		if (empty($this->account['key']) || empty($this->account['secret'])) {
			return error('-1', '未填写小程序的 appid 或 appsecret！');
		}

		$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={$this->account['key']}&secret={$this->account['secret']}";
		$response = $this->requestApi($url);

		$record = array();
		$record['token'] = $response['access_token'];
		$record['expire'] = TIMESTAMP + $response['expires_in'] - 200;

		$this->account['access_token'] = $record;
		cache_write($cachekey, $record);
		return $record['token'];
	}

	public function getJssdkConfig($url = ''){
		return array();
	}

	public function getCodeWithPath($path) {

	}

	public function getCodeUnlimit($scene, $width = '430', $option = array()) {
		if (!preg_match('/[0-9a-zA-Z\!\#\$\&\'\(\)\*\+\,\/\:\;\=\?\@\-\.\_\~]{1,32}/', $scene)) {
			return error(1, '场景值不合法');
		}
		$access_token = $this->getAccessToken();
		if(is_error($access_token)){
			return $access_token;
		}
		$data = array(
			'scene' => $scene,
			'width' => intval($width),
		);
		if (!empty($data['auto_color'])) {
			$data['auto_color'] = intval($data['auto_color']);
		}
		if (!empty($option['line_color'])) {
			$data['line_color'] = array(
				'r' => $option['line_color']['r'],
				'g' => $option['line_color']['g'],
				'b' => $option['line_color']['b'],
			);
			$data['auto_color'] = false;
		}
		$url = "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=" . $access_token;
		$response = $this->requestApi($url, json_encode($data));
		if (is_error($response)) {
			return $response;
		}
		return $response['content'];
	}

	public function getQrcode() {

	}

	public function errorCode($code, $errmsg = '未知错误') {
		$errors = array(
			'-1' => '系统繁忙',
			'0' => '请求成功',
			'40001' => '获取access_token时AppSecret错误，或者access_token无效',
			'40002' => '不合法的凭证类型',
			'40003' => '不合法的OpenID',
			'40004' => '不合法的媒体文件类型',
			'40005' => '不合法的文件类型',
			'40006' => '不合法的文件大小',
			'40007' => '不合法的媒体文件id',
			'40008' => '不合法的消息类型',
			'40009' => '不合法的图片文件大小',
			'40010' => '不合法的语音文件大小',
			'40011' => '不合法的视频文件大小',
			'40012' => '不合法的缩略图文件大小',
			'40013' => '不合法的APPID',
			'40014' => '不合法的access_token',
			'40015' => '不合法的菜单类型',
			'40016' => '不合法的按钮个数',
			'40017' => '不合法的按钮个数',
			'40018' => '不合法的按钮名字长度',
			'40019' => '不合法的按钮KEY长度',
			'40020' => '不合法的按钮URL长度',
			'40021' => '不合法的菜单版本号',
			'40022' => '不合法的子菜单级数',
			'40023' => '不合法的子菜单按钮个数',
			'40024' => '不合法的子菜单按钮类型',
			'40025' => '不合法的子菜单按钮名字长度',
			'40026' => '不合法的子菜单按钮KEY长度',
			'40027' => '不合法的子菜单按钮URL长度',
			'40028' => '不合法的自定义菜单使用用户',
			'40029' => '不合法的oauth_code',
			'40030' => '不合法的refresh_token',
			'40031' => '不合法的openid列表',
			'40032' => '不合法的openid列表长度',
			'40033' => '不合法的请求字符，不能包含\uxxxx格式的字符',
			'40035' => '不合法的参数',
			'40038' => '不合法的请求格式',
			'40039' => '不合法的URL长度',
			'40050' => '不合法的分组id',
			'40051' => '分组名字不合法',
			'41001' => '缺少access_token参数',
			'41002' => '缺少appid参数',
			'41003' => '缺少refresh_token参数',
			'41004' => '缺少secret参数',
			'41005' => '缺少多媒体文件数据',
			'41006' => '缺少media_id参数',
			'41007' => '缺少子菜单数据',
			'41008' => '缺少oauth code',
			'41009' => '缺少openid',
			'42001' => 'access_token超时',
			'42002' => 'refresh_token超时',
			'42003' => 'oauth_code超时',
			'43001' => '需要GET请求',
			'43002' => '需要POST请求',
			'43003' => '需要HTTPS请求',
			'43004' => '需要接收者关注',
			'43005' => '需要好友关系',
			'44001' => '多媒体文件为空',
			'44002' => 'POST的数据包为空',
			'44003' => '图文消息内容为空',
			'44004' => '文本消息内容为空',
			'45001' => '多媒体文件大小超过限制',
			'45002' => '消息内容超过限制',
			'45003' => '标题字段超过限制',
			'45004' => '描述字段超过限制',
			'45005' => '链接字段超过限制',
			'45006' => '图片链接字段超过限制',
			'45007' => '语音播放时间超过限制',
			'45008' => '图文消息超过限制',
			'45009' => '接口调用超过限制',
			'45010' => '创建菜单个数超过限制',
			'45015' => '回复时间超过限制',
			'45016' => '系统分组，不允许修改',
			'45017' => '分组名字过长',
			'45018' => '分组数量超过上限',
			'45056' => '创建的标签数过多，请注意不能超过100个',
			'45057' => '该标签下粉丝数超过10w，不允许直接删除',
			'45058' => '不能修改0/1/2这三个系统默认保留的标签',
			'45059' => '有粉丝身上的标签数已经超过限制',
			'45157' => '标签名非法，请注意不能和其他标签重名',
			'45158' => '标签名长度超过30个字节',
			'45159' => '非法的标签',
			'46001' => '不存在媒体数据',
			'46002' => '不存在的菜单版本',
			'46003' => '不存在的菜单数据',
			'46004' => '不存在的用户',
			'47001' => '解析JSON/XML内容错误',
			'48001' => 'api功能未授权',
			'50001' => '用户未授权该api',
			'40070' => '基本信息baseinfo中填写的库存信息SKU不合法。',
			'41011' => '必填字段不完整或不合法，参考相应接口。',
			'40056' => '无效code，请确认code长度在20个字符以内，且处于非异常状态（转赠、删除）。',
			'43009' => '无自定义SN权限，请参考开发者必读中的流程开通权限。',
			'43010' => '无储值权限,请参考开发者必读中的流程开通权限。',
			'43011' => '无积分权限,请参考开发者必读中的流程开通权限。',
			'40078' => '无效卡券，未通过审核，已被置为失效。',
			'40079' => '基本信息base_info中填写的date_info不合法或核销卡券未到生效时间。',
			'45021' => '文本字段超过长度限制，请参考相应字段说明。',
			'40080' => '卡券扩展信息cardext不合法。',
			'40097' => '基本信息base_info中填写的参数不合法。',
			'49004' => '签名错误。',
			'43012' => '无自定义cell跳转外链权限，请参考开发者必读中的申请流程开通权限。',
			'40099' => '该code已被核销。',
			'61005' => '缺少接入平台关键数据，等待微信开放平台推送数据，请十分钟后再试或是检查“授权事件接收URL”是否写错（index.php?c=account&amp;a=auth&amp;do=ticket地址中的&amp;符号容易被替换成&amp;amp;）',
			'61023' => '请重新授权接入该公众号',
		);
		$code = strval($code);
		if($errors[$code]) {
			return $errors[$code];
		} else {
			return $errmsg;
		}
	}

	protected function requestApi($url, $post = '') {
		$response = ihttp_request($url, $post);
		$result = @json_decode($response['content'], true);
		if(is_error($response)) {
			return error($result['errcode'], "访问公众平台接口失败, 错误详情: {$this->errorCode($result['errcode'])}");
		}
		if(empty($result)) {
			return $response;
		} elseif(!empty($result['errcode'])) {
			return error($result['errcode'], "访问公众平台接口失败, 错误: {$result['errmsg']},错误详情：{$this->errorCode($result['errcode'])}");
		}
		return $result;
	}

	public function result($errno, $message = '', $data = '') {
		exit(json_encode(array(
			'errno' => $errno,
			'message' => $message,
			'data' => $data,
		)));
	}

	public function getDailyVisitTrend() {
		global $_W;
		$token = $this->getAccessToken();
		if (is_error($token)) {
			return $token;
		}
		$url = "https://api.weixin.qq.com/datacube/getweanalysisappiddailyvisittrend?access_token={$token}";
		$data = array(
			'begin_date' => date('Y-m-d', strtotime('-1 days')),
			'end_date' => date('Y-m-d', strtotime('-1 days'))
		);

		$response = $this->requestApi($url, json_encode($data));
		if (is_error($response)) {
			return $response;
		}
		return $response['list'][0];
	}
}