private static function getS3()
{
global $IP;
require_once "{$IP}/extensions/wikihow/common/S3.php";
if (is_null(self::$s3)) {
self::$s3 = new S3(WH_AWS_WIKIVIDEO_PROD_ACCESS_KEY, WH_AWS_WIKIVIDEO_PROD_SECRET_KEY);
}
return self::$s3;
}
/**
* Add a new video file into the mediawiki infrastructure so that it can
* be accessed as {{whvid|filename.mp4|Preview.jpg}}
*/
public function addWikiHowVideo($articleId, &$video)
{
// find name for video; change filename to Filename 1.jpg if
// Filename.jpg already existed
$regexp = '/[^' . Title::legalChars() . ']+/';
$first = preg_replace($regexp, '', $video['first']);
// Let's also remove " and ' since s3 doesn't seem to like
$first = preg_replace('/["\']+/', '', $first);
$ext = $video['ext'];
$newName = $first . '.' . $ext;
$i = 1;
do {
if (!WikiVideo::fileExists($newName)) {
break;
}
$newName = $first . ' Version ' . ++$i . '.' . $ext;
} while ($i <= 1000);
// Move the file from one s3 bucket to another
$ret = WikiVideo::copyFileToProd(WikiVisualTranscoder::AWS_TRANSCODING_OUT_BUCKET, $video['aws_uri_out'], $newName);
if ($ret['error']) {
return $ret['error'];
}
// instruct later processing about which mediawiki name was used
$video['mediawikiName'] = $newName;
// Add preview image
$img = $video;
$img['ext'] = 'jpg';
$err = Mp4Transcoder::addMediawikiImage($articleId, $img);
if ($err) {
return 'Unable to add preview image: ' . $err;
} else {
$video['previewMediawikiName'] = $img['mediawikiName'];
// Cleanup temporary preview image
if (!empty($img['filename'])) {
$rmCmd = "rm " . $img['filename'];
system($rmCmd);
}
}
self::d(">>> addWikiHowVideo: video['mediawikiName']=" . $video['mediawikiName'] . ", video['previewMediawikiName']=" . $video['previewMediawikiName']);
// Keep a log of where videos were uploaded in wikivideo_video_names table
$dbw = WikiVisualTranscoder::getDB('write');
$vidname = $articleID . '/' . $video['name'];
$sql = 'INSERT INTO wikivisual_vid_names SET filename=' . $dbw->addQuotes($vidname) . ', wikiname=' . $dbw->addQuotes($video['mediawikiName']);
$dbw->query($sql, __METHOD__);
return '';
}
