function emfield_request_header in Embedded Media Field 6

Same name and namespace in other branches

1. 5 emfield.module \emfield_request_header()
2. 6.3 deprecated/emfield-deprecated.inc \emfield_request_header()
3. 6.2 emfield.module \emfield_request_header()

Get the HTTP Header of media, for mime-type and length.

Parameters

$provider: The string of the third party provider, such as 'youtube', 'flikr', or 'google'.

$url: The url for the media.

$cached: Optional; if TRUE, the result of this xml request will be cached. good to play nice w/ the third party folks so they don't stop providing service to your site...

Return value

The header results, returned as an array.

5 calls to emfield_request_header()

emaudio_custom_url_data in contrib/emaudio/providers/custom_url.inc

emvideo_google_data in contrib/emvideo/providers/google.inc

hook emfield_PROVIDER_data

emvideo_twistage_data in contrib/emvideo/providers/twistage.inc

Implementation of hook_PROVIDER_data().

emvideo_youtube_data in contrib/emvideo/providers/youtube.inc

hook emfield_PROVIDER_data

emvideo_zzz_custom_url_data in contrib/emvideo/providers/zzz_custom_url.inc

File

./emfield.module, line 450

Embedded Media Field is a CCK-based framework for 3rd party media files.

Code

function emfield_request_header($provider, $url, $cached = TRUE, $return_errors = TRUE) {

  // if it's cacheable, try to load a cached value
  if ($cached && ($cache = cache_get($url, 'cache'))) {
    return $cache->data;
  }
  $result = _emfield_http_request_header($url);
  if (!empty($result->error)) {
    if ($return_errors) {
      return $result;
    }
    emfield_set_error(t("Could not connect to @provider, HTTP error @error", array(
      '@error' => $result->code,
      '@provider' => $provider,
    )));
    return array();
  }

  // @todo does this not want to be changing 'cache' to 'cache_emfield' or similar
  cache_set($url, $result, 'cache', time() + variable_get('emfield_cache_duration', 3600));
  return $result;
}