/**
* Fetch file object by id
*
* Note it fetches descriptive data from LeanCloud, but not file content.
* The content should be fetched from file URL.
*
* @return File
*/
public static function fetch($objectId)
{
$file = new File("");
$resp = Client::get("/files/{$objectId}");
$file->mergeAfterFetch($resp);
return $file;
}
/**
* Decode value from LeanCloud response.
*
* @param mixed $value Value to decode
* @param string $key Field key for the value
* @return mixed
*/
public static function decode($value, $key)
{
if (!is_array($value)) {
return $value;
}
if ($key === 'ACL') {
return new ACL($value);
}
if (!isset($value["__type"])) {
$out = array();
foreach ($value as $k => $v) {
$out[$k] = self::decode($v, $k);
}
return $out;
}
// Parse different data type from server.
$type = $value["__type"];
if ($type === "Date") {
// return time in default time zone
return new \DateTime($value["iso"]);
}
if ($type === "Bytes") {
return Bytes::createFromBase64Data($value["base64"]);
}
if ($type === "GeoPoint") {
return new GeoPoint($value["latitude"], $value["longitude"]);
}
if ($type === "File") {
$file = new File($value["name"]);
$file->mergeAfterFetch($value);
return $file;
}
if ($type === "Pointer" || $type === "Object") {
$obj = Object::create($value["className"], $value["objectId"]);
unset($value["__type"]);
unset($value["className"]);
if (!empty($value)) {
$obj->mergeAfterFetch($value);
}
return $obj;
}
if ($type === "Relation") {
return new Relation(null, $key, $value["className"]);
}
}
public function testSaveObjectWithFile()
{
$obj = new Object("TestObject");
$obj->set("name", "alice");
$file = File::createWithData("test.txt", "你好，中国!");
$obj->addIn("files", $file);
$obj->save();
$this->assertNotEmpty($obj->getObjectId());
$this->assertNotEmpty($file->getObjectId());
$this->assertNotEmpty($file->getUrl());
$file->destroy();
$obj->destroy();
}
public function testCircularGetCurrentUser()
{
// ensure getCurrentUser neither run indefinetely, nor throw maximum
// function call error
$avatar = File::createWithUrl("alice.png", "https://leancloud.cn/favicon.png");
$user = User::logIn("alice", "blabla");
$user->set("avatar", $avatar);
$user->save();
$token = User::getCurrentSessionToken();
$user->logOut();
User::setCurrentSessionToken($token);
$user2 = User::getCurrentUser();
$this->assertEquals($user2->getUsername(), "alice");
}
