微信開發模式（php）
來源：程序員人生 發布時間：2014-09-17 18:02:21 閱讀次數：2603次
才開始學習微信開發模式和PHP，在此記錄以供后閱。
<?php
/**
* wechat php test
*/
//define your token
define( "TOKEN", "weixin" );
$wechatObj = new wechatCallbackapiTest();
if ( !isset( $_GET['echostr'] ) ) {
$wechatObj->responseMsg();
}else {
$wechatObj->valid();
}
class wechatCallbackapiTest {
public function valid() {
$echoStr = $_GET["echostr"];
//valid signature , option
if ( $this->checkSignature() ) {
echo $echoStr;
exit;
}
}
public function responseMsg() {
//get post data, May be due to the different environments
$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
//extract post data
if ( !empty( $postStr ) ) {
/* libxml_disable_entity_loader is to prevent XML eXternal Entity Injection,
the best way is to check the validity of xml by yourself */
libxml_disable_entity_loader( true );
$postObj = simplexml_load_string( $postStr, 'SimpleXMLElement', LIBXML_NOCDATA );
$RX_TYPE = trim( $postObj->MsgType );
switch ( $RX_TYPE ) {
case "text":
$resultStr = $this->receiveText( $postObj );
break;
case "event":
$resultStr = $this->receiveEvent( $postObj );
break;
default:
$resultStr = "";
break;
}
echo $resultStr;
} else {
echo "";
exit;
}
}
private function receiveText( $object ) {
$getkeyword = $object->Content;
switch ( $getkeyword ) {
case '產品':
$funcFlag = 0;
$contentStr = "產品鏈接:http://www.xxx.com/products/";
$resultStr = $this->transmitText( $object, $contentStr, $funcFlag );
break;
case '新聞':
$funcFlag = 0;
$contentStr ="新聞鏈接:http://www.xxx.com/news/";
$resultStr = $this->transmitText( $object, $contentStr, $funcFlag );
break;
case '方案':
$funcFlag = 0;
$contentStr ="方案鏈接:http://www.xxx.com/articles/";
$resultStr = $this->transmitText( $object, $contentStr, $funcFlag );
break;
case '我們':
$funcFlag = 0;
$contentStr ="我們鏈接:http://www.xxx.com/culture/?type=detail&id=1";
$resultStr = $this->transmitText( $object, $contentStr, $funcFlag );
break;
default:
break;
}
return $resultStr;
}
private function receiveEvent( $object ) {
$contentStr = "";
switch ( $object->Event ) {
case "subscribe":
$contentStr = "歡迎您關注xxx";
case "unsubscribe":
break;
case "CLICK":
switch ( $object->EventKey ) {
case "V1001_GETCODE":
$contentStr = "xxx";
break;
case "V1002_HISTORY":
$contentStr[] = array( "Title" =>"最后一條歷史記錄",
"Description" =>"xxx",
"PicUrl" =>"xxx",
"Url" =>"xxx" );
break;
case "V2001_INTERDUCE":
$contentStr[] = array( "Title" =>"xxx",
"Description" =>"xxx",
"Url" =>"http://mp.weixin.qq.com/xxx" );
break;
case "V3001_JOIN":
$getuid = $this->getUid( $object );
if ( $getuid==1 ) {
$contentStr = 'Could not connect: '.mysql_error();
}else {
$contentStr = "唯一碼：".$getuid;
}
break;
default:
$contentStr[] = array( "Title" =>"默認菜單回復",
"Description" =>"xxx",
"PicUrl" =>"xxx",
"Url" =>"xxx" );
break;
}
break;
default:
break;
}
if ( is_array( $contentStr ) ) {
$resultStr = $this->transmitNews( $object, $contentStr );
}else {
$resultStr = $this->transmitText( $object, $contentStr );
}
return $resultStr;
}
private function transmitText( $object, $content, $funcFlag = 0 ) {
$textTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[text]]></MsgType>
<Content><![CDATA[%s]]></Content>
<FuncFlag>%d</FuncFlag>
</xml>";
$resultStr = sprintf( $textTpl, $object->FromUserName, $object->ToUserName, time(), $content, $funcFlag );
return $resultStr;
}
private function transmitNews( $object, $arr_item, $funcFlag = 0 ) {
if ( !is_array( $arr_item ) )
return;
$itemTpl = "<item>
<Title><![CDATA[%s]]></Title>
<Description><![CDATA[%s]]></Description>
<PicUrl><![CDATA[%s]]></PicUrl>
<Url><![CDATA[%s]]></Url>
</item>";
$item_str = "";
foreach ( $arr_item as $item )
$item_str .= sprintf( $itemTpl, $item['Title'], $item['Description'], $item['PicUrl'], $item['Url'] );
$newsTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[news]]></MsgType>
<Content><![CDATA[]]></Content>
<ArticleCount>%s</ArticleCount>
<Articles>$item_str</Articles>
<FuncFlag>%s</FuncFlag>
</xml>";
$resultStr = sprintf( $newsTpl, $object->FromUserName, $object->ToUserName, time(), count( $arr_item ), $funcFlag );
return $resultStr;
}
/* 生成唯一碼*/
public function getUid( $object ) {
$getOpenid = $object->FromUserName;
$con = mysql_connect( "localhost", "root", "xxx" );
mysql_select_db( "xxx", $con );
if ( !$con ) {
return 1;
}
$flag = true;
$getUserresult = mysql_query( "SELECT * FROM loginuser WHERE openid = '".$getOpenid."'" );
$getuserrow = mysql_num_rows( $getUserresult );
if ( $getuserrow>0 ) {
$userrow = mysql_fetch_array( $getUserresult );
if ( $userrow['state']==0 ) {
return $userrow['userPassword']."[未完成考試]";
$flag = false;
}else {
return $userrow['userPassword']."[已完成考試]";
$flag = false;
}
}
/* 循環確定唯一性 */
while ( $flag ) {
$uid = uniqid( true );
$uid = substr( $uid, -8 );
$result = mysql_query( "SELECT * FROM loginuser where userPassword = '".$uid."'" );
$row = mysql_num_rows( $result );
if ( $row == 0 ) {
mysql_query( "INSERT INTO loginuser (userPassword,state,openid) VALUES ('".$uid."','0','".$getOpenid."')" );
mysql_close( $con );
return $uid;
$flag =false;
}
}
}
private function getUidtest( $object ) {
return $object->FromUserName;
}
private function checkSignature() {
// you must define TOKEN by yourself
if ( !defined( "TOKEN" ) ) {
throw new Exception( 'TOKEN is not defined!' );
}
$signature = $_GET["signature"];
$timestamp = $_GET["timestamp"];
$nonce = $_GET["nonce"];
$token = TOKEN;
$tmpArr = array( $token, $timestamp, $nonce );
// use SORT_STRING rule
sort( $tmpArr, SORT_STRING );
$tmpStr = implode( $tmpArr );
$tmpStr = sha1( $tmpStr );
if ( $tmpStr == $signature ) {
return true;
}else {
return false;
}
}
}
?>
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