1.0-version
This commit is contained in:
186
application/controllers/Weixin.php
Normal file
186
application/controllers/Weixin.php
Normal file
@@ -0,0 +1,186 @@
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<?php
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defined('BASEPATH') OR exit('No direct script access allowed');
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class Weixin extends MY_Controller {
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private $_TOKEN = "weixin";
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public function __construct()
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{
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parent::__construct();
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//$this->load->model('admin/Weixin_model');
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}
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public function response()
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{
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if (!isset($_GET['echostr'])) {
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$this->responseMsg();
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}else{
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$this->valid();
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}
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}
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public function valid()
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{
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$echoStr = $_GET["echostr"];
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if($this->checkSignature()){
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echo $echoStr;
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exit;
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}
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}
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public function getCode()
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{
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$code = $_GET['code'];
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$uinfo=file_get_contents("https://api.weixin.qq.com/sns/oauth2/access_token?appid=wx6b7982f5a2a2d161&secret=c33fc8c2c5658ad76a04afe1fa1808dd&code={$code}&grant_type=authorization_code");
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$uinfo=(array)json_decode($uinfo);
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$openid=$uinfo['openid'];
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echo "OPENID IS: ".$openid;
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}
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private function checkSignature()
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{
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$signature = $_GET["signature"];
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$timestamp = $_GET["timestamp"];
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$nonce = $_GET["nonce"];
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$token = $this->_TOKEN;
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$tmpArr = array($token, $timestamp, $nonce);
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sort($tmpArr);
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$tmpStr = implode( $tmpArr );
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$tmpStr = sha1( $tmpStr );
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if( $tmpStr == $signature ){
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return true;
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}else{
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return false;
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}
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}
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public function responseMsg()
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{
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//$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
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$postStr = file_get_contents("php://input");
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if (!empty($postStr))
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{
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/*$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
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$fromUsername = $postObj->FromUserName;
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$toUsername = $postObj->ToUserName;
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$keyword = trim($postObj->Content);
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$time = time();
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$textTpl = "<xml>
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<ToUserName><![CDATA[%s]]></ToUserName>
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<FromUserName><![CDATA[%s]]></FromUserName>
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<CreateTime>%s</CreateTime>
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<MsgType><![CDATA[%s]]></MsgType>
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<Content><![CDATA[%s]]></Content>
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<FuncFlag>0</FuncFlag>
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</xml>";
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if($keyword == "?" || $keyword == "?")
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{
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$msgType = "text";
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$contentStr = $postObj->FromUserName;
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$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
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echo $resultStr;
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}*/
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$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
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$RX_TYPE = trim($postObj->MsgType);
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switch ($RX_TYPE)
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{
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case "text":
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$resultStr = $this->receiveText($postObj);
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break;
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case "event":
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$resultStr = $this->receiveEvent($postObj);
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break;
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default:
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$resultStr = "";
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break;
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}
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echo $resultStr;
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}else {
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echo "";
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exit;
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}
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}
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private function receiveText($object)
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{
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$funcFlag = 0;
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$contentStr = "你发送的内容为:".$object->Content;
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$resultStr = $this->transmitText($object, $contentStr, $funcFlag);
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return $resultStr;
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}
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private function receiveEvent($object)
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{
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$content = "";
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switch ($object->Event)
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{
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case "CLICK":
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switch ($object->EventKey)
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{
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case "haoya":
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$content[] = array("Title"=>"OpenID", "Description"=>"你的OpenID为:".$object->FromUserName, "PicUrl"=>"", "Url" =>"www.163.com");
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//header('Location: http://www.163.com/');
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break;
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}
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break;
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}
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if(is_array($content)){
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$result = $this->transmitNews($object, $content);
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}else{
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$result = $this->transmitText($object, $content);
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}
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return $result;
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}
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private function transmitText($object, $content, $funcFlag = 0)
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{
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$textTpl = "<xml>
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<ToUserName><![CDATA[%s]]></ToUserName>
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<FromUserName><![CDATA[%s]]></FromUserName>
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<CreateTime>%s</CreateTime>
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<MsgType><![CDATA[text]]></MsgType>
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<Content><![CDATA[%s]]></Content>
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<FuncFlag>%d</FuncFlag>
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</xml>";
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$resultStr = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time(), $content, $funcFlag);
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return $resultStr;
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}
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private function transmitNews($object, $arr_item, $funcFlag = 0)
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{
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//首条标题28字,其他标题39字
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if(!is_array($arr_item))
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return;
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$itemTpl = " <item>
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<Title><![CDATA[%s]]></Title>
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<Description><![CDATA[%s]]></Description>
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<PicUrl><![CDATA[%s]]></PicUrl>
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<Url><![CDATA[%s]]></Url>
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</item>
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";
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$item_str = "";
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foreach ($arr_item as $item)
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$item_str .= sprintf($itemTpl, $item['Title'], $item['Description'], $item['PicUrl'], $item['Url']);
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$newsTpl = "<xml>
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<ToUserName><![CDATA[%s]]></ToUserName>
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<FromUserName><![CDATA[%s]]></FromUserName>
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<CreateTime>%s</CreateTime>
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<MsgType><![CDATA[news]]></MsgType>
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<Content><![CDATA[]]></Content>
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<ArticleCount>%s</ArticleCount>
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<Articles>
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$item_str</Articles>
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<FuncFlag>%s</FuncFlag>
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</xml>";
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$resultStr = sprintf($newsTpl, $object->FromUserName, $object->ToUserName, time(), count($arr_item), $funcFlag);
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return $resultStr;
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}
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}
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