static function purge($urlArr)
{
$caller = self::getPurgeCaller();
wfDebug("Purging backtrace: " . wfGetAllCallers(false) . "\n");
// Filter urls into buckets based on service backend
$buckets = array_reduce($urlArr, function ($carry, $item) use($caller) {
global $wgPurgeVignetteUsingSurrogateKeys;
wfDebug("Purging URL {$item} from {$caller} via Celery\n");
if (isset($wgPurgeVignetteUsingSurrogateKeys) && VignetteRequest::isVignetteUrl($item)) {
$carry['vignette'][] = $item;
} elseif (strstr($item, 'MercuryApi') !== false) {
$carry['mercury'][] = $item;
$carry['mediawiki'][] = $item;
// TODO: we can remove this when mercury is only using internal cache
} else {
$carry['mediawiki'][] = $item;
}
return $carry;
}, array('mediawiki' => [], 'vignette' => [], 'mercury' => []));
if (empty(CeleryPurge::$buckets)) {
CeleryPurge::$buckets = $buckets;
} else {
CeleryPurge::$buckets = array_merge_recursive(CeleryPurge::$buckets, $buckets);
}
}
public function __construct($url, $asOriginal = false)
{
$this->url = $url;
$this->asOriginal = $asOriginal;
if (!VignetteRequest::isVignetteUrl($url)) {
$this->reportError('invalid url');
}
}
/**
* @param $imageName
*/
private function initializeImagePaths($cropPosition)
{
$imageTitle = Title::newFromText($this->imageName, NS_FILE);
$file = wfFindFile($imageTitle);
if ($file && $file->exists()) {
$fullUrl = $file->getFullUrl();
if (VignetteRequest::isVignetteUrl($fullUrl)) {
$this->imagePath = $this->createVignetteThumbnail($file, $cropPosition);
} else {
$this->imagePath = $this->createOldThumbnail($file, $cropPosition);
}
$this->originalImagePath = $fullUrl;
} else {
$this->imageName = null;
$this->imagePath = null;
$this->originalImagePath = null;
}
}
public function __construct(WebRequest $request)
{
global $IP;
parent::__construct($request);
// TODO: the background image shouldn't be passed as the url - we should pass a File reference and derive ourselves
if (isset($this->mParams['background-image']) && VignetteRequest::isVignetteUrl($this->mParams['background-image']) && isset($this->mParams['path-prefix'])) {
$connector = strpos($this->mParams['background-image'], '?') === false ? '?' : '&';
$this->mParams['background-image'] .= "{$connector}path-prefix={$this->mParams['path-prefix']}";
}
if (strpos($this->mOid, '..') !== false) {
throw new Exception('File path must not contain \'..\'.');
}
if (!endsWith($this->mOid, '.scss', false)) {
throw new Exception('Requested file must be .scss.');
}
//remove slashes at the beginning of the string, we need a pure relative path to open the file
$this->mOid = preg_replace('/^[\\/]+/', '', $this->mOid);
if (!file_exists("{$IP}/{$this->mOid}")) {
throw new Exception("File {$this->mOid} does not exist!");
}
$this->mContentType = AssetsManager::TYPE_CSS;
}
/**
* Get wiki background full, up-to-date URL
*
* This method returns URL based on "background-image" and performs URL rewrite
* for migrated wikis with short Swift bucket name
*
* @see $wgUploadPath - "http://images.wikia.com/24_/es/images"
*
* @author macbre
* @return string background URL or empty string if not found
*/
public function getBackgroundUrl()
{
global $wgUploadPath;
$backgroundUrl = $this->getSettings()['background-image'];
if (!VignetteRequest::isVignetteUrl($backgroundUrl)) {
if (empty($backgroundUrl)) {
return $backgroundUrl;
}
$backgroundPath = explode('/images/', $backgroundUrl)[0];
if (!empty($wordmarkPath)) {
$backgroundUrl = str_replace($backgroundPath . '/images', $wgUploadPath, $backgroundUrl);
}
$backgroundUrl = wfReplaceImageServer($backgroundUrl, SassUtil::getCacheBuster());
}
return $backgroundUrl;
}
/**
* make an image if it's allowed, either through the global
* option, through the exception, or through the on-wiki whitelist
* @private
*
* $param $url string
*
* @return string
*/
function maybeMakeExternalImage($url)
{
global $wgAllowExternalWhitelistImages;
# wikia
$imagesfrom = $this->mOptions->getAllowExternalImagesFrom();
$imagesexception = !empty($imagesfrom);
$isValidImageUrl = VignetteRequest::isVignetteUrl($url) || preg_match(self::EXT_IMAGE_REGEX, $url);
$text = false;
# $imagesfrom could be either a single string or an array of strings, parse out the latter
if ($imagesexception && is_array($imagesfrom)) {
$imagematch = false;
foreach ($imagesfrom as $match) {
if (strpos($url, $match) === 0) {
$imagematch = true;
break;
}
}
} elseif ($imagesexception) {
$imagematch = strpos($url, $imagesfrom) === 0;
} else {
$imagematch = false;
}
if ($this->mOptions->getAllowExternalImages() || !empty($wgAllowExternalWhitelistImages) && wfRunHooks('outputMakeExternalImage', array(&$url)) || $imagesexception && $imagematch) {
if ($isValidImageUrl) {
# Image found
$text = Linker::makeExternalImage($url);
}
}
if (!$text && $this->mOptions->getEnableImageWhitelist() && $isValidImageUrl) {
$whitelist = explode("\n", wfMsgForContent('external_image_whitelist'));
foreach ($whitelist as $entry) {
# Sanitize the regex fragment, make it case-insensitive, ignore blank entries/comments
if (strpos($entry, '#') === 0 || $entry === '') {
continue;
}
if (preg_match('/' . str_replace('/', '\\/', $entry) . '/i', $url)) {
# Image matches a whitelist entry
$text = Linker::makeExternalImage($url);
break;
}
}
}
return $text;
}
/**
* @desc Checks if given URL is pointing to our external thumbnail service.
*
* @param String $url url to test
*
* @return boolean
*/
public static function IsExternalThumbnailUrl($url)
{
return VignetteRequest::isVignetteUrl($url) || strpos($url, '/images/thumb/') !== false;
}
/**
* Returns the filename part of an url.
* Used as alternative text for external images.
*
* @param $url string
*
* @return string
*/
private static function fnamePart($url)
{
if (VignetteRequest::isVignetteUrl($url)) {
$basename = VignetteRequest::getImageFilename($url);
if ($basename) {
return $basename;
}
}
$basename = strrchr($url, '/');
if (false === $basename) {
$basename = $url;
} else {
$basename = substr($basename, 1);
}
return $basename;
}
