Your IP : 216.73.216.208
<?php
/*
# author Roland Soos
# copyright Copyright (C) Nextendweb.com. All Rights Reserved.
# @license - http://www.gnu.org/licenses/gpl-3.0.txt GNU/GPL
*/
defined('_JEXEC') or die('Restricted access'); ?><?php
class CurlInstagramHttpClient {
/**
* Default User-Agent
* @var string
*/
const DEFAULT_USER_AGENT = 'Instagram PHP Implementation http://mauriciocuenca.com/';
/**
* Used HTTP request methods
*/
const GET = 'GET';
const POST = 'POST';
const DELETE = 'DELETE';
/**
* cURL handler
* @var resource
*/
private $handler;
/**
* Store the POST fields
*/
private $postParams = array();
/**
* Initiate a cURL session
* @param string $url
*/
public function __construct($uri) {
$this->handler = curl_init($uri);
$this->_setOptions();
}
protected function _setOptions() {
curl_setopt($this->handler, CURLOPT_RETURNTRANSFER, true);
curl_setopt($this->handler, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($this->handler, CURLOPT_USERAGENT, self::DEFAULT_USER_AGENT);
curl_setopt($this->handler, CURLOPT_CAINFO, dirname(__FILE__)."/cacert.pem");
}
/**
* Set the URI
* @param $uri
*/
public function setUri($uri) {
$this->handler = curl_init($uri);
$this->_setOptions();
}
/**
* Receive the response with full headers
* @param boolean $value
*/
public function setHeaders($value = true) {
curl_setopt($this->handler, CURLOPT_HEADER, $value);
}
/**
* Set the HTTP request method
* @param string $method
*/
public function setMethod($method = self::GET) {
switch ($method) {
case self::GET :
curl_setopt($this->handler, CURLOPT_HTTPGET, true);
break;
case self::POST :
curl_setopt($this->handler, CURLOPT_POST, true);
break;
case self::DELETE :
curl_setopt($this->handler, CURLOPT_CUSTOMREQUEST, self::DELETE);
break;
default:
throw new CurlInstagramHttpClientException('Method not supported');
}
}
/**
* Add a new post param to the set
* @param string $name
* @param mixed $value
*/
public function setPostParam($name, $value) {
$this->postParams[$name] = $value;
curl_setopt($this->handler, CURLOPT_POSTFIELDS, $this->postParams);
}
/**
* Get the response
* @return string
*/
public function getResponse() {
$response = curl_exec($this->handler);
curl_close($this->handler);
return $response;
}
/**
* Extract the headers from a response string
*
* @param string $response
* @return mixed[]
*/
protected function extractHeaders($response) {
$headers = array();
// First, split body and headers
$parts = preg_split('|(?:\r?\n){2}|m', $response_str, 2);
if (!$parts[0]) return $headers;
// Split headers part to lines
$lines = explode("\n", $parts[0]);
unset($parts);
$last_header = null;
foreach($lines as $line) {
$line = trim($line, "\r\n");
if ($line == "") break;
// Locate headers like 'Location: ...' and 'Location:...' (note the missing space)
if (preg_match("|^([\w-]+):\s*(.+)|", $line, $m)) {
unset($last_header);
$h_name = strtolower($m[1]);
$h_value = $m[2];
if (isset($headers[$h_name])) {
if (! is_array($headers[$h_name])) {
$headers[$h_name] = array($headers[$h_name]);
}
$headers[$h_name][] = $h_value;
} else {
$headers[$h_name] = $h_value;
}
$last_header = $h_name;
} else if (preg_match("|^\s+(.+)$|", $line, $m) && $last_header !== null) {
if (is_array($headers[$last_header])) {
end($headers[$last_header]);
$last_header_key = key($headers[$last_header]);
$headers[$last_header][$last_header_key] .= $m[1];
} else {
$headers[$last_header] .= $m[1];
}
}
}
return $headers;
}
}
class CurlInstagramHttpClientException extends Exception {}