1
|
<?php
|
2
|
|
3
|
/**
|
4
|
* @file media_youtube/includes/MediaYouTubeStreamWrapper.inc
|
5
|
*
|
6
|
* Create a YouTube Stream Wrapper class for the Media/Resource module.
|
7
|
*/
|
8
|
|
9
|
/**
|
10
|
* Create an instance like this:
|
11
|
* $youtube = new MediaYouTubeStreamWrapper('youtube://v/[video-code]');
|
12
|
*/
|
13
|
class MediaYouTubeStreamWrapper extends MediaReadOnlyStreamWrapper {
|
14
|
|
15
|
// Overrides $base_url defined in MediaReadOnlyStreamWrapper.
|
16
|
protected $base_url = 'http://www.youtube.com/watch';
|
17
|
|
18
|
/**
|
19
|
* Returns a url in the format "http://www.youtube.com/watch?v=qsPQN4MiTeE".
|
20
|
*
|
21
|
* Overrides interpolateUrl() defined in MediaReadOnlyStreamWrapper.
|
22
|
* This is an exact copy of the function in MediaReadOnlyStreamWrapper,
|
23
|
* here in case that example is redefined or removed.
|
24
|
*/
|
25
|
function interpolateUrl() {
|
26
|
if ($parameters = $this->get_parameters()) {
|
27
|
return $this->base_url . '?' . http_build_query($parameters);
|
28
|
}
|
29
|
}
|
30
|
|
31
|
static function getMimeType($uri, $mapping = NULL) {
|
32
|
return 'video/youtube';
|
33
|
}
|
34
|
|
35
|
function getTarget($f) {
|
36
|
return FALSE;
|
37
|
}
|
38
|
|
39
|
function getOriginalThumbnailPath() {
|
40
|
$parts = $this->get_parameters();
|
41
|
return 'http://img.youtube.com/vi/' . check_plain($parts['v']) . '/0.jpg';
|
42
|
}
|
43
|
|
44
|
function getLocalThumbnailPath() {
|
45
|
$parts = $this->get_parameters();
|
46
|
$local_path = file_default_scheme() . '://media-youtube/' . check_plain($parts['v']) . '.jpg';
|
47
|
if (!file_exists($local_path)) {
|
48
|
$dirname = drupal_dirname($local_path);
|
49
|
file_prepare_directory($dirname, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS);
|
50
|
$response = drupal_http_request($this->getOriginalThumbnailPath());
|
51
|
if (!isset($response->error)) {
|
52
|
file_unmanaged_save_data($response->data, $local_path, TRUE);
|
53
|
}
|
54
|
else {
|
55
|
@copy($this->getOriginalThumbnailPath(), $local_path);
|
56
|
}
|
57
|
}
|
58
|
return $local_path;
|
59
|
}
|
60
|
}
|