note 83041 deleted from ref.curl by danbrown
| From: | danbrown@php.net | Date: | Sun, 17 May 2009 19:07:33 +0000 |
| Subject: | note 83041 deleted from ref.curl by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-155201@lists.php.net to get a copy of this message | ||
Note Submitter: Sean Huber
----
Documentation and updates can be found at http://github.com/shuber/curl
<?php
class Curl {
public $cookie_file = 'curl_cookie.txt';
public $headers = array();
public $options = array();
public $referer = '';
public $user_agent = '';
protected $error = '';
public function __construct() {
$this->user_agent = $_SERVER['HTTP_USER_AGENT'];
}
public function delete($url, $vars = array()) {
return $this->request('DELETE', $url, $vars);
}
public function error() {
return $this->error;
}
public function get($url, $vars = array()) {
if (!empty($vars)) {
$url .= (stripos($url, '?') !== false) ? '&' : '?';
$url .= http_build_query($vars);
}
return $this->request('GET', $url);
}
public function post($url, $vars = array()) {
return $this->request('POST', $url, $vars);
}
public function put($url, $vars = array()) {
return $this->request('PUT', $url, $vars);
}
protected function request($method, $url, $vars = array()) {
$handle = curl_init();
# Set some default CURL options
curl_setopt($handle, CURLOPT_COOKIEFILE, $this->cookie_file);
curl_setopt($handle, CURLOPT_COOKIEJAR, $this->cookie_file);
curl_setopt($handle, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($handle, CURLOPT_HEADER, true);
curl_setopt($handle, CURLOPT_POSTFIELDS, $vars);
curl_setopt($handle, CURLOPT_REFERER, $this->referer);
curl_setopt($handle, CURLOPT_RETURNTRANSFER, true);
curl_setopt($handle, CURLOPT_URL, $url);
curl_setopt($handle, CURLOPT_USERAGENT, $this->user_agent);
# Format custom headers for this request and set CURL option
$headers = array();
foreach ($this->headers as $key => $value) {
$headers[] = $key.': '.$value;
}
curl_setopt($handle, CURLOPT_HTTPHEADER, $headers);
# Determine the request method and set the correct CURL option
switch ($method) {
case 'GET':
curl_setopt($handle, CURLOPT_HTTPGET, true);
break;
case 'POST':
curl_setopt($handle, CURLOPT_POST, true);
break;
default:
curl_setopt($handle, CURLOPT_CUSTOMREQUEST, $method);
}
# Set any custom CURL options
foreach ($this->options as $option => $value) {
curl_setopt($handle, constant('CURLOPT_'.str_replace('CURLOPT_',
'', strtoupper($option))), $value);
}
$response = curl_exec($handle);
if ($response) {
$response = new CurlResponse($response);
} else {
$this->error = curl_errno($handle).' - '.curl_error($handle);
}
curl_close($handle);
return $response;
}
}
class CurlResponse {
public $body = '';
public $headers = array();
public function __construct($response) {
# Extract headers from response
$pattern = '#HTTP/\d\.\d.*?$.*?\r\n\r\n#ims';
preg_match_all($pattern, $response, $matches);
$headers = split("\r\n", str_replace("\r\n\r\n", '',
array_pop($matches[0])));
# Extract the version and status from the first header
$version_and_status = array_shift($headers);
preg_match('#HTTP/(\d\.\d)\s(\d\d\d)\s(.*)#', $version_and_status, $matches);
$this->headers['Http-Version'] = $matches[1];
$this->headers['Status-Code'] = $matches[2];
$this->headers['Status'] = $matches[2].' '.$matches[3];
# Convert headers into an associative array
foreach ($headers as $header) {
preg_match('#(.*?)\:\s(.*)#', $header, $matches);
$this->headers[$matches[1]] = $matches[2];
}
# Remove the headers from the response body
$this->body = preg_replace($pattern, '', $response);
}
public function __toString() {
return $this->body;
}
}
?>