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phab/src/applications/people/cache/PhabricatorUserProfileImageCacheType.php
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PhabricatorUserProfileImageCacheType.php
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<?php
final class PhabricatorUserProfileImageCacheType
extends PhabricatorUserCacheType {
const CACHETYPE = 'user.profile';
const KEY_URI = 'user.profile.image.uri.v1';
public function getAutoloadKeys() {
return array(
self::KEY_URI,
);
}
public function canManageKey($key) {
return ($key === self::KEY_URI);
}
public function getDefaultValue() {
return PhabricatorUser::getDefaultProfileImageURI();
}
public function newValueForUsers($key, array $users) {
$viewer = $this->getViewer();
$file_phids = array();
$generate_users = array();
foreach ($users as $user) {
$user_phid = $user->getPHID();
$custom_phid = $user->getProfileImagePHID();
$default_phid = $user->getDefaultProfileImagePHID();
$version = $user->getDefaultProfileImageVersion();
if ($custom_phid) {
$file_phids[$user_phid] = $custom_phid;
continue;
}
if ($default_phid) {
if ($version == PhabricatorFilesComposeAvatarBuiltinFile::VERSION) {
$file_phids[$user_phid] = $default_phid;
continue;
}
}
$generate_users[] = $user;
}
// Generate Files for anyone without a default
foreach ($generate_users as $generate_user) {
$generate_user_phid = $generate_user->getPHID();
$generate_username = $generate_user->getUsername();
$generate_version = PhabricatorFilesComposeAvatarBuiltinFile::VERSION;
$generate_file = id(new PhabricatorFilesComposeAvatarBuiltinFile())
->getUserProfileImageFile($generate_username);
$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
$generate_user->setDefaultProfileImagePHID($generate_file->getPHID());
$generate_user->setDefaultProfileImageVersion($generate_version);
$generate_user->save();
unset($unguarded);
$file_phids[$generate_user_phid] = $generate_file->getPHID();
}
if ($file_phids) {
$files = id(new PhabricatorFileQuery())
->setViewer($viewer)
->withPHIDs($file_phids)
->execute();
$files = mpull($files, null, 'getPHID');
} else {
$files = array();
}
$results = array();
foreach ($users as $user) {
$image_phid = $user->getProfileImagePHID();
$default_phid = $user->getDefaultProfileImagePHID();
if (isset($files[$image_phid])) {
$image_uri = $files[$image_phid]->getBestURI();
} else if (isset($files[$default_phid])) {
$image_uri = $files[$default_phid]->getBestURI();
} else {
$image_uri = PhabricatorUser::getDefaultProfileImageURI();
}
$user_phid = $user->getPHID();
$version = $this->getCacheVersion($user);
$results[$user_phid] = "{$version},{$image_uri}";
}
return $results;
}
public function getValueFromStorage($value) {
$parts = explode(',', $value, 2);
return end($parts);
}
public function shouldValidateRawCacheData() {
return true;
}
public function isRawCacheDataValid(PhabricatorUser $user, $key, $data) {
$parts = explode(',', $data, 2);
$version = reset($parts);
return ($version === $this->getCacheVersion($user));
}
private function getCacheVersion(PhabricatorUser $user) {
$parts = array(
PhabricatorEnv::getCDNURI('/'),
PhabricatorEnv::getEnvConfig('cluster.instance'),
$user->getProfileImagePHID(),
);
$parts = serialize($parts);
return PhabricatorHash::digestForIndex($parts);
}
}
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