代码：
]>
* @property
* 1、timeout 超时时间，默认5秒
* 2、depth 重定向深度，默认3
* 3、name 上传文件的名字，默认file
* 4、cookie 模拟登录时cookie存储在本地的文件，默认cookie.txt
* @method
* 1、ssl 是否设置https true:是 false:否
* 2、auth 启用验证 user:用户名 pass:密码
* 3、login 模拟登录，获取cookie
* 4、cookie 使用cookie登录
* 5、header 设置请求头 data:请求头数组
* 6、proxy 设置服务器代理 url:代理服务器url port:代理服务器端口
* 7、agent 设置浏览器代理 browse:代理浏览器 默认:Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko)
* 8、get 模拟get请求 data:传递的数据
* 9、post 模拟post请求 data:传递的数据
* 10、json 模拟json请求 data:传递的数据
* 11、upload 模拟表单上传 files:上传的文件 array|string
* 12、download 下载文件 dir:要下载的文件 格式：a/b
* 13、run 执行 ret:返回的数据
* 14、info 获取执行信息 ret:返回的信息
*/
class http{
public $timeout = 5; # 超时时间，默认5秒
public $depth = 3; # 重定向深度，默认3
public $name = 'file'; # 上传文件的名字，默认file
public $cookie = 'cookie.txt'; # 模拟登录时cookie存储在本地的文件，默认cookie_n
private $scheme = '';
private $host = '';
private $path = '';
private $query = '';
private $options = array();
private $ch;
private $fp;
private $progress = false;
/*
@desc：内部方法 设置get请求参数
@param data 请求数据
*/
private function setget($data){
$scheme = $this->scheme;
$host = $this->host;
$path = $this->path;
$query = $this->query;
$sep = ($query || !empty($data))?"?":"";
$qurl = $scheme.'://'.$host.$path.$sep.$query.$data;
$this->options[CURLOPT_URL] = $qurl;
return $this;
}
/*
@desc：内部方法 设置post请求参数
@param data 请求数据
*/
private function setpost($data){
$scheme = $this->scheme;
$host = $this->host;
$path = $this->path;
$query = $this->query;
$sep = $query?"?":"";
$qurl = $scheme.'://'.$host.$path.$sep.$query;
$this->options[CURLOPT_URL] = $qurl;
$this->options[CURLOPT_POST] = 1;
$this->options[CURLOPT_POSTFIELDS] = $data;
return $this;
}
/*
@desc：内部方法 设置最终请求参数
*/
private function setopt(){
$options = $this->options;
curl_setopt_array(
$this->ch,
$options
);
return $this;
}
/*
@desc：构造方法 设置初始请求参数
@param url 请求地址
*/
public function __construct($url){
$info = parse_url($url);
$this->scheme = $info['scheme']?:'http';
$this->host = $info['host'];
$this->path = $info['path'];
$this->query = $info['query'];
$this->ch = curl_init();
$this->options[CURLOPT_CONNECTTIMEOUT] = $this->timeout;
$this->options[CURLOPT_RETURNTRANSFER] = 1;
$this->options[CURLOPT_FOLLOWLOCATION] = 1;
$this->options[CURLINFO_HEADER_OUT] = true;
$this->options[CURLOPT_ENCODING] = 'gzip';
$this->options[CURLOPT_MAXREDIRS] = $this->depth;
}
/*
@desc：是否设置https请求
@param bool true:https请求 false:http请求
*/
public function ssl($bool = false){
if($bool){
$this->scheme = 'https';
$this->options[CURLOPT_SSL_VERIFYHOST] = 1;
$this->options[CURLOPT_SSL_VERIFYPEER] = false;
}
return $this;
}
/*
@desc：设置验证用户名、密码
@param user 用户名
@param pass 密码
*/
public function auth($user,$pass){
$this->options[CURLOPT_USERPWD] = $user.':'.$pass;
return $this;
}
/*
@desc：模拟登录
*/
public function login(){
$cookie = $this->cookie;
$this->options[CURLOPT_COOKIEJAR] = $cookie;
$this->options[CURLOPT_RETURNTRANSFER] = 0;
return $this;
}
/*
@desc：带cookie登录
*/
public function cookie(){
$cookie = $this->cookie;
$this->options[CURLOPT_COOKIEFILE] = $cookie;
return $this;
}
/*
@desc：设置请求头信息
@param data 请求头
*/
public function header($data){
$this->options[CURLOPT_HTTPHEADER] = $this->options[CURLOPT_HTTPHEADER]?:array();
$this->options[CURLOPT_HTTPHEADER] = array_merge($this->options[CURLOPT_HTTPHEADER],$data);
return $this;
}
/*
@desc：设置代理服务器
@param url 代理服务器url
@param port 代理服务器端口
*/
public function proxy($url,$port){
$info = parse_url($url);
$scheme = $info['scheme']?:'http';
$host = $info['host'];
$path = $info['path'];
$purl = $scheme.'://'.$host.$path.':'.$port;
$this->options[CURLOPT_PROXY] = $purl;
return $this;
}
/*
@desc：设置代理浏览器
@param browse 代理浏览器
*/
public function agent($browse = 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko)'){
$this->options[CURLOPT_USERAGENT] = $browse;
return $this;
}
/*
@desc：模拟get请求
@param data 请求数据
*/
public function get($data = array()){
$data = http_build_query($data);
$this->setget($data);
return $this;
}
/*
@desc：模拟post请求
@param data 请求数据
*/
public function post($data = array()){
$this->setpost($data);
return $this;
}
/*
@desc：模拟json请求
@param data 请求数据
*/
public function json($data = array()){
$data = json_encode($data);
$header = array(
'Content-Type: application/json',
'Content-Length:' . strlen($data)
);
$this->header($header);
$this->setpost($data);
return $this;
}
/*
@desc：模拟表单上传
@param files 文件路径
*/
public function upload($files){
$this->progress = true;
$data = array();
$name = $this->name;
if(is_array($files)){
foreach($files as $k=>$v){
$data["{$name}[{$k}]"]=new \CURLFile($v);
}
}else{
$data["{$name}"]=new \CURLFile($files);
}
ob_start();
echo ">>";
ob_flush();
flush();
$last = 0;
$diff = 0;
$this->options[CURLOPT_PROGRESSFUNCTION] = function($source,$dfilesize,$downsize,$upsize,$ufilesize){
global $last;
global $diff;
if($ufilesize > 0){
$percent = round($ufilesize/$upsize*100,2);
$diff += $percent - $last;
if($diff > 1){
echo "#";
$diff = 0;
}
$last = $percent;
}
ob_flush();
flush();
};
$this->options[CURLOPT_NOPROGRESS] = false;
$this->setpost($data);
return $this;
}
/*
@desc：下载文件
@param dir 存储文件目录
*/
public function download($dir = ''){
$this->progress = true;
$path = $this->path;
if($dir && !is_dir($dir)){
mkdir($dir,0755,true);
}
$name = strrchr($path, '/');
$dsep = $dir?'/':'';
ob_start();
echo ">>";
ob_flush();
flush();
$this->fp=fopen('.'.$dsep.$dir.$name, 'w');
$last = 0;
$diff = 0;
$this->options[CURLOPT_PROGRESSFUNCTION] = function($source,$dfilesize,$downsize,$upsize,$ufilesize){
global $last;
global $diff;
if($dfilesize > 0){
$percent = round($downsize/$dfilesize*100,2);
$diff += $percent - $last;
if($diff > 1){
echo "#";
$diff = 0;
}
$last = $percent;
}
ob_flush();
flush();
};
$this->options[CURLOPT_NOPROGRESS] = false;
$this->options[CURLOPT_FILE] = $this->fp;
$this->setget('');
return $this;
}
/*
@desc：执行方法
@return ret 返回的数据
*/
public function run(){
$ch = $this->ch;
$this->setopt();
$ret = curl_exec($ch);
curl_close($ch);
if($this->progress){
if($this->fp){
fclose($this->fp);
}
echo "#<ch;
$this->setopt();
curl_exec($ch);
$ret = curl_getinfo($ch);
curl_close($ch);
if($this->fp){
fclose($this->fp);
}
return $ret;
}
}
