<?php /**
*
* @brief http请求类
*
**/
class Activity_Http
{
/**
* Contains the last HTTP status code returned.
*/
public $http_code;
/**
* Contains the last API call.
*/
public $url;
/**
* Set up the API root URL.
*/
public $host;
/**
* Set timeout default.
*/
public $timeout = 10;
/**
* Set connect timeout.
*/
public $connecttimeout = 10;
/**
* Respons format.
*/
public $format = 'unknow';
/**
* Decode returned json data.
*/
public $decode_json = TRUE;
/**
* Contains the last HTTP headers returned.
*/
public $http_info;
/**
* print the debug info
*/
public $debug = FALSE;
/**
* Verify SSL Cert.
*/
public $ssl_verifypeer = FALSE;
/**
* Set the useragnet.
*/
public $useragent = 'xxx';
/**
* 模拟Referer
* @var url
*/
public $referer;
public $follow;
/**
* boundary of multipart
* @ignore
*/
public static $boundary = '';
public function __construct($host = '')
{
$this->host = $host;
}
/**
* GET wrappwer for request.
*
* @return mixed
*/
function get($url, $parameters = array(), $headers = array(),$cookie = array()) {
$response = $this->request($url, 'GET', $parameters, NULL, $headers,$cookie);
if ($this->format === 'json' && $this->decode_json) {
return json_decode($response, true);
}
return $response;
}
/**
* POST wreapper for request.
*
* @return mixed
*/
function post($url, $parameters = array(), $multi = false, $headers = array(),$cookie = array()) {
$response = $this->request($url, 'POST', $parameters, $multi, $headers,$cookie );
if ($this->format === 'json' && $this->decode_json) {
return json_decode($response, true);
}
return $response;
}
/**
* DELTE wrapper for oAuthReqeust.
*
* @return mixed
*/
function delete($url, $parameters = array()) {
$response = $this->request($url, 'DELETE', $parameters);
if ($this->format === 'json' && $this->decode_json) {
return json_decode($response, true);
}
return $response;
}
/**
* Format and sign an OAuth / API request
*
* @return string
* @ignore
*/
function request($url, $method, $parameters, $multi = false, $headers = array(),$cookie = array()) {
if (strrpos($url, 'http://') !== 0 && strrpos($url, 'https://') !== 0) {
$url = "{$this->host}{$url}";
}
switch ($method) {
case 'GET':
$url .= strpos($url, '?') === false ? '?' : '';
$url .= http_build_query($parameters);
return $this->http($url, 'GET', null, $headers, $cookie);
default:
//$headers = array();
$body = $parameters;
if($multi)
{
$body = self::build_http_query_multi($parameters);
$headers[] = "Content-Type: multipart/form-data; boundary=" . self::$boundary;
}
elseif(is_array($parameters) || is_object($parameters))
{
if(in_array('Content-Type: application/json',$headers) || in_array('Content-Type:application/json',$headers))
{
$body = json_encode($parameters);
}
else
{
$body = http_build_query($parameters);
}
}
return $this->http($url, $method, $body, $headers, $cookie);
}
}
/**
* Make an HTTP request
*
* @return string API results
* @ignore
*/
function http($url, $method, $postfields = NULL, $headers = array() ,$cookie = array()) {
$this->http_info = array();
$ci = curl_init();
/* Curl settings */
curl_setopt($ci, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
curl_setopt($ci, CURLOPT_USERAGENT, $this->useragent);
curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, $this->connecttimeout);
curl_setopt($ci, CURLOPT_TIMEOUT, $this->timeout);
curl_setopt($ci, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ci, CURLOPT_ENCODING, "");
curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, $this->ssl_verifypeer);
curl_setopt($ci, CURLOPT_HEADERFUNCTION, array($this, 'getHeader'));
curl_setopt($ci, CURLOPT_HEADER, FALSE);
switch ($method) {
case 'POST':
curl_setopt($ci, CURLOPT_POST, TRUE);
if (!empty($postfields)) {
curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);
$this->postdata = $postfields;
}
break;
case 'DELETE':
curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'DELETE');
if (!empty($postfields)) {
$url = "{$url}?{$postfields}";
}
}
$headers[] = "API-RemoteIP: " . $_SERVER['REMOTE_ADDR'];
curl_setopt($ci, CURLOPT_URL, $url );
curl_setopt($ci, CURLOPT_HTTPHEADER, $headers );
curl_setopt($ci, CURLINFO_HEADER_OUT, TRUE );
if($this->referer)
{
curl_setopt($ci, CURLOPT_REFERER, $this->referer);
}
if ($this->follow)
{
curl_setopt($ci, CURLOPT_FOLLOWLOCATION, 1);
}
if(!empty($cookie))
{
$str = "";
foreach ($cookie as $key=>$value)
{
$str.="{$key}={$value};";
}
$str = trim($str,';');
curl_setopt($ci, CURLOPT_COOKIE, $str);
}
$response = curl_exec($ci);
$this->http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE);
$this->http_info = array_merge($this->http_info, curl_getinfo($ci));
if ($this->http_code != 200)
{
throw new Exception(json_encode($this->http_info), $this->http_code);
}
$this->url = $url;
curl_close ($ci);
return $response;
}
/**
* Get the header info to store.
*
* @return int
* @ignore
*/
function getHeader($ch, $header) {
$i = strpos($header, ':');
if (!empty($i)) {
$key = str_replace('-', '_', strtolower(substr($header, 0, $i)));
$value = trim(substr($header, $i + 2));
$this->http_header[$key] = $value;
}
return strlen($header);
}
/**
* 处理多媒体数据内容
* @ignore
*/
public static function build_http_query_multi($params) {
if (!$params) return '';
uksort($params, 'strcmp');
$pairs = array();
self::$boundary = $boundary = uniqid('------------------');
$MPboundary = '--'.$boundary;
$endMPboundary = $MPboundary. '--';
$multipartbody = '';
foreach ($params as $parameter => $value) {
if( in_array($parameter, array('pic', 'image','Filedata')) && $value{0} == '@' ) {
$url = ltrim( $value, '@' );
$content = file_get_contents( $url );
$array = explode( '?', basename( $url ) );
$filename = $array[0];
$multipartbody .= $MPboundary . "\r\n";
$multipartbody .= 'Content-Disposition: form-data; name="' . $parameter . '"; filename="' . $filename . '"'. "\r\n";
$multipartbody .= "Content-Type: image/unknown\r\n\r\n";
$multipartbody .= $content. "\r\n";
} else {
$multipartbody .= $MPboundary . "\r\n";
$multipartbody .= 'content-disposition: form-data; name="' . $parameter . "\"\r\n\r\n";
$multipartbody .= $value."\r\n";
}
}
$multipartbody .= $endMPboundary;
return $multipartbody;
}
/**
* 批量请求urlget
* Enter description here ...
* @param unknown_type $urls
* @return array
*/
public function batch_get($url_arr)
{
$mh = curl_multi_init();
foreach ($url_arr as $i => $url)
{
$conn[$i]=curl_init($url);
curl_setopt($conn[$i],CURLOPT_RETURNTRANSFER,1);//设置返回do.php页面输出内容
curl_multi_add_handle ($mh,$conn[$i]);//添加线程
}
do
{
$mrc = curl_multi_exec($mh,$active);
}
while ($mrc == CURLM_CALL_MULTI_PERFORM);
while ($active and $mrc == CURLM_OK)
{
if (curl_multi_select($mh) != -1) {
do
{
$mrc = curl_multi_exec($mh, $active);
}
while($mrc == CURLM_CALL_MULTI_PERFORM);
}
}
foreach ($url_arr as $i => $url)
{
$res[$i]=curl_multi_getcontent($conn[$i]);//得到页面输入内容
curl_close($conn[$i]);
}
return $res;
}
}以上就介绍了php http请求 curl方法，包括了curl,http方面的内容，希望对PHP教程有兴趣的朋友有所帮助。
