/**
* Test the setScheme method.
*
* @return void
*
* @since 1.0
* @covers Joomla\Uri\Uri::setScheme
*/
public function testSetScheme()
{
$this->object->setScheme('ftp');
$this->assertThat($this->object->getScheme(), $this->equalTo('ftp'));
}
/**
* Method to connect to a server and get the resource.
*
* @param Uri $uri The URI to connect with.
* @param integer $timeout Read timeout in seconds.
*
* @return resource Socket connection resource.
*
* @since 11.3
* @throws RuntimeException
*/
protected function connect(Uri $uri, $timeout = null)
{
$errno = null;
$err = null;
// Get the host from the uri.
$host = $uri->isSSL() ? 'ssl://' . $uri->getHost() : $uri->getHost();
// If the port is not explicitly set in the URI detect it.
if (!$uri->getPort()) {
$port = $uri->getScheme() == 'https' ? 443 : 80;
} else {
$port = $uri->getPort();
}
// Build the connection key for resource memory caching.
$key = md5($host . $port);
// If the connection already exists, use it.
if (!empty($this->connections[$key]) && is_resource($this->connections[$key])) {
// Connection reached EOF, cannot be used anymore
$meta = stream_get_meta_data($this->connections[$key]);
if ($meta['eof']) {
if (!fclose($this->connections[$key])) {
throw new RuntimeException('Cannot close connection');
}
} elseif (!$meta['timed_out']) {
return $this->connections[$key];
}
}
if (!is_numeric($timeout)) {
$timeout = ini_get('default_socket_timeout');
}
// Capture PHP errors
$php_errormsg = '';
$track_errors = ini_get('track_errors');
ini_set('track_errors', true);
// PHP sends a warning if the uri does not exists; we silence it and throw an exception instead.
// Attempt to connect to the server
$connection = @fsockopen($host, $port, $errno, $err, $timeout);
if (!$connection) {
if (!$php_errormsg) {
// Error but nothing from php? Create our own
$php_errormsg = sprintf('Could not connect to resource: %s', $uri, $err, $errno);
}
// Restore error tracking to give control to the exception handler
ini_set('track_errors', $track_errors);
throw new RuntimeException($php_errormsg);
}
// Restore error tracking to what it was before.
ini_set('track_errors', $track_errors);
// Since the connection was successful let's store it in case we need to use it later.
$this->connections[$key] = $connection;
// If an explicit timeout is set, set it.
if (isset($timeout)) {
stream_set_timeout($this->connections[$key], (int) $timeout);
}
return $this->connections[$key];
}
