'',
"aeskey" => ''
);
private $api = null;
public function __construct($config = array()){
$this->config = array_merge($this->config, $config);
$this->api = new api();
}
public function __get($name) {
if(isset($this->config[$name])){
return $this->config[$name];
}else{
return false;
}
}
public function __set($name,$value){
if(isset($this->config[$name])){
$this->config[$name] = $value;
}
}
/* 微信公众号认证 */
public function check(){
if(isset($_GET['echostr'])){
$timestamp = $this->api->get('timestamp');
$nonce = $this->api->get('nonce');
$arr = array($this->token, $timestamp, $nonce);
sort($arr, SORT_STRING);
$code = sha1(implode('',$arr));
header('Content-Type: text');
echo $this->api->get('signature') === $code ? $this->api->get('echostr') : '';
exit;
}
}
/* 返回微信数据 */
public function getPost(){
$post = file_get_contents("php://input");
if(empty($post)){
return false;
}else{
return $this->xml_to_arr($post);
}
}
/* 返回图文消息 */
public function textpic($datas = array() , $post){
if(!$post){
$post = $this->getPost();
}
if(!empty($post) && !empty($datas)){
$xml = ''.time().''.count($datas).'';
foreach($datas as $v){
$xml .= '- <![CDATA['.$v["title"].']]>
';
}
$xml .= '';
$this->xml($xml);
}
}
/* 返回文字消息 */
public function text($content = '' , $post){
if(!$post){
$post = $this->getPost();
}
if(!empty($post) && !empty($content)){
$xml = ''.time().'';
$this->xml($xml);
}
}
/* 输出xml */
protected function xml($xml){
header('Content-Type: text/xml; charset=utf-8');
echo $xml;
exit;
}
protected function xml_to_arr($xml){
$arr1 = array('ToUserName' , 'FromUserName' , 'MsgType' , 'Content');
$arr2 = array('MsgId' , 'CreateTime');
$arr = array();
foreach($arr1 as $v){
$arr[$v] = $this->str_cut($xml , '<'.$v.'>');
}
foreach($arr2 as $v){
$arr[$v] = $this->str_cut($xml , '<'.$v.'>' , '');
}
return $arr;
}
protected function str_cut($str , $startCode = '' , $endCode = ''){
if($startCode == ''){
return $str;
}
$arr = explode($startCode , $str);
if(!isset($arr[1])){
return '';
}
if($endCode == ''){
return $arr[1];
}else{
$arr = explode($endCode , $arr[1]);
return $arr[0];
}
}
}