php的httpClient 類

 
<?php

class httpClient {

public $buffer = null;      // buffer 獲取返回的字符串
public $referer = null;     // referer 設置 HTTP_REFERER 的網址
public $response = null;    // response 服務器響應的 header 信息
public $request = null;     // request 發送到服務器的 header 信息
private $args = null;

public static function init(&$instanceof, $args = array()) {
    return $instanceof = new self($args);
}

private function __construct($args = array()) {

    if(!is_array($args)) $args = array();
    $this->args = $args;
    if(!empty($this->args['debugging'])) {
        ob_end_clean();
        set_time_limit(0);
        header('Content-Type: text/plain; charset=utf-8');
    }

}

public function get($url, $data = null, $cookie = null) {

    $parse = parse_url($url);
    $url .= isset($parse['query']) ? '&'. $data : ( $data ? '?'. $data : '' );
    $host = $parse['host'];

    $header  = 'Host: '. $host. "\\r\\n";
    $header .= 'Connection: close'. "\\r\\n";
    $header .= 'Accept: */*'. "\\r\\n";
    $header .= 'User-Agent: '. ( isset($this->args['userAgent']) ? $this->args['userAgent'] : $_SERVER['HTTP_USER_AGENT'] ). "\\r\\n";
    $header .= 'DNT: 1'. "\\r\\n";
    if($cookie) $header .= 'Cookie: '. $cookie. "\\r\\n";
    if($this->referer) $header .= 'Referer: '. $this->referer. "\\r\\n";

    $options = array();
    $options['http']['method'] = 'GET';
    $options['http']['header'] = $header;

    $response = get_headers($url);
    $this->request = $header;
    $this->response = implode("\\r\\n", $response);
    $context = stream_context_create($options);
    return $this->buffer = file_get_contents($url, false, $context);

}

public function post($url, $data = null, $cookie = null) {

    $parse = parse_url($url);
    $host = $parse['host'];

    $header  = 'Host: '. $host. "\\r\\n";
    $header .= 'Connection: close'. "\\r\\n";
    $header .= 'Accept: */*'. "\\r\\n";
    $header .= 'User-Agent: '. ( isset($this->args['userAgent']) ? $this->args['userAgent'] : $_SERVER['HTTP_USER_AGENT'] ). "\\r\\n";
    $header .= 'Content-Type: application/x-www-form-urlencoded'. "\\r\\n";
    $header .= 'DNT: 1'. "\\r\\n";
    if($cookie) $header .= 'Cookie: '. $cookie. "\\r\\n";
    if($this->referer) $header .= 'Referer: '. $this->referer. "\\r\\n";
    if($data) $header .= 'Content-Length: '. strlen($data). "\\r\\n";

    $options = array();
    $options['http']['method'] = 'POST';
    $options['http']['header'] = $header;
    if($data) $options['http']['content'] = $data;

    $response = get_headers($url);
    $this->request = $header;
    $this->response = implode("\\r\\n", $response);
    $context = stream_context_create($options);
    return $this->buffer = file_get_contents($url, false, $context);

}


}
httpClient::init($httpClient, array( 'debugging' => true , 'userAgent' => 'MSIE 15.0' ));
$httpClient->get('
$httpClient->get('
echo $httpClient->buffer;

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