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- Fixing SystemResource

Browse source 
- Adding tests for StorageManager
- Updating doc
This commit is contained in:
nupplaPhil 2020-01-06 17:42:28 +01:00
parent cc501439af
commit dbd5b5bb6e
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12 changed files with 547 additions and 59 deletions
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70
src/Core/StorageManager.php
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@ -45,6 +45,7 @@ class StorageManager
* @param Database $dba
* @param IConfiguration $config
* @param LoggerInterface $logger
* @param Dice $dice
*/
public function __construct(Database $dba, IConfiguration $config, LoggerInterface $logger, Dice $dice)
{
@ -76,27 +77,39 @@ class StorageManager
/**
* @brief Return storage backend class by registered name
*
* @param string $name Backend name
* @param string|null $name Backend name
*
* @return Storage\IStorage|null null if no backend registered at $name
*/
public function getByName(string $name)
public function getByName(string $name = null)
{
if (!$this->isValidBackend($name)) {
if (!$this->isValidBackend($name) &&
$name !== Storage\SystemResource::getName()) {
return null;
}
return $this->dice->create($this->backends[$name]);
/** @var Storage\IStorage $storage */
$storage = null;
// If the storage of the file is a system resource,
// create it directly since it isn't listed in the registered backends
if ($name === Storage\SystemResource::getName()) {
$storage = $this->dice->create(Storage\SystemResource::class);
} else {
$storage = $this->dice->create($this->backends[$name]);
}
return $storage;
}
/**
* Checks, if the storage is a valid backend
*
* @param string $name The name or class of the backend
* @param string|null $name The name or class of the backend
*
* @return boolean True, if the backend is a valid backend
*/
public function isValidBackend(string $name)
public function isValidBackend(string $name = null)
{
return array_key_exists($name, $this->backends);
}
@ -108,7 +121,7 @@ class StorageManager
*
* @return boolean True, if the set was successful
*/
public function setBackend(string $name)
public function setBackend(string $name = null)
{
if (!$this->isValidBackend($name)) {
return false;
@ -135,23 +148,24 @@ class StorageManager
/**
* @brief Register a storage backend class
*
* @param string $name User readable backend name
* @param string $class Backend class name
*
* @return boolean True, if the registration was successful
*/
public function register(string $name, string $class)
public function register(string $class)
{
if (!is_subclass_of($class, Storage\IStorage::class)) {
return false;
}
if (is_subclass_of($class, Storage\IStorage::class)) {
/** @var Storage\IStorage $class */
$backends = $this->backends;
$backends[$name] = $class;
$backends = $this->backends;
$backends[$class::getName()] = $class;
if ($this->config->set('storage', 'backends', $this->backends)) {
$this->backends = $backends;
return true;
if ($this->config->set('storage', 'backends', $backends)) {
$this->backends = $backends;
return true;
} else {
return false;
}
} else {
return false;
}
@ -160,14 +174,26 @@ class StorageManager
/**
* @brief Unregister a storage backend class
*
* @param string $name User readable backend name
* @param string $class Backend class name
*
* @return boolean True, if unregistering was successful
*/
public function unregister(string $name)
public function unregister(string $class)
{
unset($this->backends[$name]);
return $this->config->set('storage', 'backends', $this->backends);
if (is_subclass_of($class, Storage\IStorage::class)) {
/** @var Storage\IStorage $class */
unset($this->backends[$class::getName()]);
if ($this->currentBackend instanceof $class) {
$this->config->set('storage', 'name', null);
$this->currentBackend = null;
}
return $this->config->set('storage', 'backends', $this->backends);
} else {
return false;
}
}
/**
@ -196,7 +222,7 @@ class StorageManager
$resources = $this->dba->select(
$table,
['id', 'data', 'backend-class', 'backend-ref'],
['`backend-class` IS NULL or `backend-class` != ?', $destination],
['`backend-class` IS NULL or `backend-class` != ?', $destination::getName()],
['limit' => $limit]
);