function httprl_set_default_options in HTTP Parallel Request & Threading Library 7

Same name and namespace in other branches

1. 6 httprl.module \httprl_set_default_options()

Set the default options in the $options array.

Parameters

array &$options: Array containing options.

1 call to httprl_set_default_options()

httprl_request in ./httprl.module

Queue up a HTTP request in httprl_send_request.

File

./httprl.module, line 515

HTTP Parallel Request Library module.

Code

function httprl_set_default_options(array &$options) {
  global $base_root;

  // Merge the default options.
  $options += array(
    'headers' => array(),
    'method' => 'GET',
    'data' => NULL,
    'max_redirects' => 3,
    'timeout' => httprl_variable_get('httprl_timeout', HTTPRL_TIMEOUT),
    'dns_timeout' => httprl_variable_get('httprl_dns_timeout', HTTPRL_DNS_TIMEOUT),
    'connect_timeout' => httprl_variable_get('httprl_connect_timeout', HTTPRL_CONNECT_TIMEOUT),
    'ttfb_timeout' => httprl_variable_get('httprl_ttfb_timeout', HTTPRL_TTFB_TIMEOUT),
    'context' => NULL,
    'secure_socket_transport' => 'ssl',
    'blocking' => TRUE,
    'version' => '1.0',
    'referrer' => FALSE,
    'domain_connections' => 2,
    'global_connections' => 128,
    'global_timeout' => httprl_variable_get('httprl_global_timeout', HTTPRL_GLOBAL_TIMEOUT),
    'chunk_size_read' => 32768,
    'chunk_size_write' => 1024,
    'async_connect' => TRUE,
    'ping_db' => 20,
    'ignore_empty_chunk' => FALSE,
    'url_encoding' => array(),
  );

  // Adjust Time To First Byte Timeout if timeout is large and ttfb is default.
  if ($options['timeout'] > httprl_variable_get('httprl_timeout', HTTPRL_TIMEOUT) && $options['ttfb_timeout'] == httprl_variable_get('httprl_ttfb_timeout', HTTPRL_TTFB_TIMEOUT)) {
    $options['ttfb_timeout'] = $options['timeout'] - max(1, httprl_variable_get('httprl_timeout', HTTPRL_TIMEOUT) - httprl_variable_get('httprl_ttfb_timeout', HTTPRL_TTFB_TIMEOUT));
  }

  // Adjust Global Timeout if timeout is large and global_timeout is default.
  if ($options['timeout'] > httprl_variable_get('httprl_timeout', HTTPRL_TIMEOUT) && $options['global_timeout'] == httprl_variable_get('httprl_global_timeout', HTTPRL_GLOBAL_TIMEOUT)) {
    $options['global_timeout'] = $options['timeout'] + max(1, httprl_variable_get('httprl_global_timeout', HTTPRL_GLOBAL_TIMEOUT) - httprl_variable_get('httprl_timeout', HTTPRL_TIMEOUT));
  }

  // Merge the default headers.
  // Set user agent to drupal.
  // Set connection to closed to prevent keep-alive from causing a timeout.
  $options['headers'] += array(
    'User-Agent' => 'Drupal (+http://drupal.org/)',
    'Connection' => 'close',
  );
  if (isset($options['headers']['User-Agent']) && $options['headers']['User-Agent'] === FALSE) {
    unset($options['headers']['User-Agent']);
  }
  if (isset($options['headers']['Connection']) && $options['headers']['Connection'] === FALSE) {
    unset($options['headers']['Connection']);
  }

  // Defaults for url encoding the url.
  // Use %20 for spaces in the path and in the query string.
  $options['url_encoding'] += array(
    'space' => array(),
  );
  $options['url_encoding']['space'] += array(
    'path' => '%20',
    'query' => '%20',
  );

  // Set referrer to current page.
  if (!isset($options['headers']['Referer']) && !empty($options['referrer'])) {
    if (function_exists('request_uri')) {
      $options['headers']['Referer'] = $base_root . request_uri();
      if (strpos($options['headers']['Referer'], 'httprl_async_function_callback') === TRUE) {
        $options['headers']['Referer'] = $_SERVER['HTTP_REFERER'];
      }
    }
  }

  // stream_socket_client() requires timeout to be a float.
  $options['timeout'] = (double) $options['timeout'];
}