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<?php
defined("DUPXABSPATH") or die("");
/**
* Http Class Utility
*/
class DUPX_HTTP
{
/**
* Do an http post request with curl or php code
*
* @param string $url A URL to get. If $params is not null then all query strings will be removed.
* @param string[] $params A valid key/pair combo $data = array('key1' => 'value1', 'key2' => 'value2');
* @param ?string[] $headers Optional header elements
*
* @return string|bool a string or FALSE on failure.
*/
public static function get($url, $params = array(), $headers = null)
{
//PHP GET
if (!function_exists('curl_init')) {
return self::php_get_post($url, $params, $headers = null, 'GET');
}
//Remove query string if $params are passed
$full_url = $url;
if (count($params)) {
$url = preg_replace('/\?.*/', '', $url);
$full_url = $url . '?' . http_build_query($params);
}
$headers_on = isset($headers) && array_count_values($headers);
$ch = curl_init();
// Return contents of transfer on curl_exec
// Allow self-signed certs
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_URL, $full_url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HEADER, $headers_on);
if ($headers_on) {
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
}
$response = curl_exec($ch);
curl_close($ch);
return $response;
}
/**
* Do an http post request with curl or php code
*
* @param string $url A URL to get. If $params is not null then all query strings will be removed.
* @param string[] $params A valid key/pair combo $data = array('key1' => 'value1', 'key2' => 'value2');
* @param ?string[] $headers Optional header elements
* @param string $method The method to use
*
* @return string
*/
private static function php_get_post($url, $params, $headers = null, $method = 'POST')
{
$full_url = $url;
if ($method == 'GET' && count($params)) {
$url = preg_replace('/\?.*/', '', $url);
$full_url = $url . '?' . http_build_query($params);
}
$data = array(
'http' => array(
'method' => $method,
'content' => http_build_query($params),
),
);
if ($headers !== null) {
$data['http']['header'] = $headers;
}
$ctx = stream_context_create($data);
$fp = @fopen($full_url, 'rb', false, $ctx);
if (!$fp) {
throw new Exception("Problem with $full_url");
}
$response = @stream_get_contents($fp);
if ($response === false) {
throw new Exception("Problem reading data from $full_url");
}
return $response;
}
}