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@ -1,207 +0,0 @@
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<?php
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namespace LaneWeChat\Core;
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/**
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* CURL工具类,用于简化HTTP请求操作。
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* Class Curl
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* Created by Lane.
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* @Author: lane
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* @Mail: lixuan868686@163.com
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* @Date: 14-1-10
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* @Time: 下午4:22
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* Mail: lixuan868686@163.com
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* Website: http://www.lanecn.com
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*/
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class Curl {
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// 私有静态变量,用于存储CURL会话句柄、头部、主体等信息
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private static $_ch;
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private static $_header;
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private static $_body;
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// 存储Cookie、选项、URL和Referer的数组
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private static $_cookie = array();
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private static $_options = array();
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private static $_url = array ();
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private static $_referer = array ();
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/**
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* 调用外部URL,支持GET和POST请求。
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* @param $queryUrl string 请求的URL
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* @param $param array|string 参数
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* @param string $method 请求方法,默认为'get'
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* @return bool|mixed 返回请求结果或false
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*/
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public static function callWebServer($queryUrl, $param='', $method='get', $is_json=true, $is_urlcode=true) {
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// 检查URL是否为空
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if (empty($queryUrl)) {
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return false;
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}
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// 转换方法为小写
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$method = strtolower($method);
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$ret = '';
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// 确保参数是数组
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$param = empty($param) ? array() : $param;
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// 初始化CURL会话
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self::_init();
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// 根据请求方法调用相应的私有方法
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if ($method == 'get') {
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$ret = self::_httpGet($queryUrl, $param);
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} elseif($method == 'post') {
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$ret = self::_httpPost($queryUrl, $param, $is_urlcode);
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}
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// 如果有返回结果,根据参数决定是否解析为JSON
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if(!empty($ret)){
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if($is_json){
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return json_decode($ret, true);
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}else{
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return $ret;
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}
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}
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return true;
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}
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/**
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* 初始化CURL会话
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*/
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private static function _init() {
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self::$_ch = curl_init();
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// 设置CURL选项
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curl_setopt(self::$_ch, CURLOPT_HEADER, true);
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curl_setopt(self::$_ch, CURLOPT_RETURNTRANSFER, true);
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}
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/**
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* 设置CURL选项
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* @param $optArray array 选项数组
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*/
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public static function setOption($optArray=array()) {
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foreach($optArray as $opt) {
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curl_setopt(self::$_ch, $opt['key'], $opt['value']);
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}
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}
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/**
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* 关闭CURL会话
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* @return bool
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*/
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private static function _close() {
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if (is_resource(self::$_ch)) {
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curl_close(self::$_ch);
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}
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return true;
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}
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/**
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* 发送GET请求
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* @param $url string 请求URL
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* @param $query array 查询参数
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* @return mixed 请求结果
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*/
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private static function _httpGet($url, $query=array()) {
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// 构建查询字符串
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if (!empty($query)) {
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$url .= (strpos($url, '?') === false) ? '?' : '&';
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$url .= is_array($query) ? http_build_query($query) : $query;
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}
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// 设置CURL选项
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curl_setopt(self::$_ch, CURLOPT_URL, $url);
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curl_setopt(self::$_ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt(self::$_ch, CURLOPT_HEADER, 0);
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// 禁用SSL证书验证
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curl_setopt(self::$_ch, CURLOPT_SSL_VERIFYPEER, FALSE);
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curl_setopt(self::$_ch, CURLOPT_SSL_VERIFYHOST, FALSE);
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curl_setopt(self::$_ch, CURLOPT_SSLVERSION, 1);
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// 执行请求并返回结果
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$ret = self::_execute();
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self::_close();
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return $ret;
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}
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/**
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* 发送POST请求
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* @param $url string 请求URL
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* @param $query array 查询参数
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* @param $is_urlcode bool 是否进行URL编码
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* @return mixed 请求结果
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*/
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private static function _httpPost($url, $query=array(), $is_urlcode=true) {
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// 对参数进行URL编码
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if (is_array($query)) {
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foreach ($query as $key => $val) {
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if($is_urlcode){
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$encode_key = urlencode($key);
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}else{
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$encode_key = $key;
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}
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if ($encode_key != $key) {
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unset($query[$key]);
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}
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if($is_urlcode){
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$query[$encode_key] = urlencode($val);
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}else{
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$query[$encode_key] = $val;
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}
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}
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}
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// 设置CURL选项
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curl_setopt(self::$_ch, CURLOPT_URL, $url);
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curl_setopt(self::$_ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt(self::$_ch, CURLOPT_HEADER, 0);
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curl_setopt(self::$_ch, CURLOPT_POST, true );
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curl_setopt(self::$_ch, CURLOPT_POSTFIELDS, $query);
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// 禁用SSL证书验证
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curl_setopt(self::$_ch, CURLOPT_SSL_VERIFYPEER, FALSE);
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curl_setopt(self::$_ch, CURLOPT_SSL_VERIFYHOST, FALSE);
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curl_setopt(self::$_ch, CURLOPT_SSLVERSION, 1);
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// 执行请求并返回结果
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$ret = self::_execute();
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self::_close();
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return $ret;
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}
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/**
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* 发送PUT请求
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* @param $url string 请求URL
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* @param $query array 查询参数
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* @return mixed 请求结果
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*/
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private static function _put($url, $query = array()) {
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curl_setopt(self::$_ch, CURLOPT_CUSTOMREQUEST, 'PUT');
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return self::_httpPost($url, $query);
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}
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/**
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* 发送DELETE请求
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* @param $url string 请求URL
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* @param $query array 查询参数
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* @return mixed 请求结果
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*/
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private static function _delete($url, $query = array()) {
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curl_setopt(self::$_ch, CURLOPT_CUSTOMREQUEST, 'DELETE');
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return self::_httpPost($url, $query);
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}
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/**
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* 发送HEAD请求
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* @param $url string 请求URL
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* @param $query array 查询参数
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* @return mixed 请求结果
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*/
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private static function _head($url, $query = array()) {
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curl_setopt(self::$_ch, CURLOPT_CUSTOMREQUEST, 'HEAD');
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return self::_httpPost($url, $query);
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}
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/**
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* 执行CURL请求
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* @return mixed 请求结果
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*/
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private static function _execute() {
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$response = curl_exec(self::$_ch);
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$errno = curl_errno(self::$_ch);
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// 如果发生错误,抛出异常
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if ($errno > 0) {
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throw new \Exception(curl_error(self::$_ch), $errno);
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}
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return $response;
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}
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}
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