/**
* Manually resolve redirects.
*
* Some server configurations can't deal with cURL CURLOPT_FOLLOWLOCATION
* setting. This method resolves a URL without using that setting.
*
* @param string $url URL to resolve
* @param integer $maximum_redirects Maximum redirects. Default: 5.
* @return string Final URL
*/
public static function resolve_redirects($url, $maximum_redirects = 5)
{
$curl = new Curl();
$curl->request($url, ['method' => 'HEAD', '_redirection' => 0]);
$response = $curl->get_response();
$http_code = $response['response']['code'];
$location = isset($response['headers']['location']) ? $response['headers']['location'] : NULL;
if ($http_code >= 300 && $http_code <= 400 && $location && $maximum_redirects > 0) {
return self::resolve_redirects($location, $maximum_redirects - 1);
}
return $url;
}
public function fetch_presets()
{
return self::cache_for('podlove_auphonic_presets', function () {
$curl = new Http\Curl();
$curl->request('https://auphonic.com/api/presets.json', array('headers' => array('Content-type' => 'application/json', 'Authorization' => 'Bearer ' . API_Wrapper::$auth_key)));
$response = $curl->get_response();
if ($curl->isSuccessful()) {
return json_decode($response['body']);
} else {
return array();
}
});
}
private static function follow_url($url)
{
if (!function_exists('curl_exec')) {
return false;
}
$curl = curl_init();
$curl_version = curl_version();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
// make curl_exec() return the result
curl_setopt($curl, CURLOPT_HEADER, true);
// header only
curl_setopt($curl, CURLOPT_NOBODY, true);
// return no body; HTTP request method: HEAD
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, \Podlove\get_setting('website', 'ssl_verify_peer') == 'on');
// Don't check SSL certificate in order to be able to use self signed certificates
curl_setopt($curl, CURLOPT_FAILONERROR, true);
curl_setopt($curl, CURLOPT_TIMEOUT, 3);
// HEAD requests shouldn't take > 2 seconds
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, false);
// follow redirects
curl_setopt($curl, CURLOPT_MAXREDIRS, 0);
// maximum number of redirects
curl_setopt($curl, CURLOPT_USERAGENT, \Podlove\Http\Curl::user_agent());
$response = curl_exec($curl);
$response_header = curl_getinfo($curl);
$error = curl_error($curl);
curl_close($curl);
if (isset($response_header['redirect_url']) && $response_header['redirect_url']) {
return $response_header['redirect_url'];
} else {
return false;
}
// return array(
// 'header' => $response_header,
// 'response' => $response,
// 'error' => $error
// );
}
/**
* POST $data to the given $url
*
* @param string $url ADN API URL
* @param array $data
*/
public function post($url, $data)
{
$data_string = json_encode($data);
$curl = new Http\Curl();
$curl->request($url, array('method' => 'POST', 'timeout' => '5000', 'body' => $data_string, 'headers' => array('Content-type' => 'application/json', 'Content-Length' => \Podlove\PHP\strlen($data_string))));
$response = $curl->get_response();
$body = json_decode($response['body']);
if ($body->meta->code !== 200) {
\Podlove\Log::get()->addWarning(sprintf('Error: App.net Module failed to Post: %s (Code %s)', str_replace("'", "''", $body->meta->error_message), $body->meta->code));
}
}
public function check_code()
{
if (isset($_GET["code"]) && $_GET["code"]) {
if ($this->get_module_option('auphonic_api_key') == "") {
$ch = curl_init('https://auth.podlove.org/auphonic.php');
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
curl_setopt($ch, CURLOPT_USERAGENT, \Podlove\Http\Curl::user_agent());
curl_setopt($ch, CURLOPT_POSTFIELDS, array("redirect_uri" => get_site_url() . '/wp-admin/admin.php?page=podlove_settings_modules_handle', "code" => $_GET["code"]));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
// verify against startssl crt
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, TRUE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
curl_setopt($ch, CURLOPT_CAINFO, \Podlove\PLUGIN_DIR . '/cert/podlove.crt');
$result = curl_exec($ch);
$this->update_module_option('auphonic_api_key', $result);
header('Location: ' . get_site_url() . '/wp-admin/admin.php?page=podlove_settings_modules_handle');
}
}
if (isset($_GET["reset_auphonic_auth_code"]) && $_GET["reset_auphonic_auth_code"] == "1") {
$this->update_module_option('auphonic_api_key', "");
delete_transient('podlove_auphonic_user');
delete_transient('podlove_auphonic_presets');
header('Location: ' . get_site_url() . '/wp-admin/admin.php?page=podlove_settings_modules_handle');
}
}
/**
* @todo use \Podlove\Http\Curl
*
* @return array
*/
public static function curl_get_header_for_url($url, $etag = NULL)
{
if (!function_exists('curl_exec')) {
return [];
}
$curl = curl_init();
if (\Podlove\Http\Curl::curl_can_follow_redirects()) {
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
// follow redirects
curl_setopt($curl, CURLOPT_MAXREDIRS, 5);
// maximum number of redirects
} else {
$url = \Podlove\Http\Curl::resolve_redirects($url, 5);
}
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
// make curl_exec() return the result
curl_setopt($curl, CURLOPT_HEADER, true);
// header only
curl_setopt($curl, CURLOPT_NOBODY, true);
// return no body; HTTP request method: HEAD
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, \Podlove\get_setting('website', 'ssl_verify_peer') == 'on');
// Don't check SSL certificate in order to be able to use self signed certificates
curl_setopt($curl, CURLOPT_FAILONERROR, true);
curl_setopt($curl, CURLOPT_TIMEOUT, 3);
// HEAD requests shouldn't take > 2 seconds
if ($etag) {
curl_setopt($curl, CURLOPT_HTTPHEADER, array('If-None-Match: "' . $etag . '"'));
}
curl_setopt($curl, CURLOPT_USERAGENT, \Podlove\Http\Curl::user_agent());
$response = curl_exec($curl);
$response_header = curl_getinfo($curl);
$error = curl_error($curl);
curl_close($curl);
return array('header' => $response_header, 'response' => $response, 'error' => $error);
}
