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Refactoring Core class structures ...

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Philipp 2021-10-26 21:44:29 +02:00
parent 57b4c008cb
commit b216317477
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130 changed files with 1625 additions and 1397 deletions
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40
src/Core/Cache/ICache.php → src/Core/Cache/Capability/ICanCache.php
View file

@ -19,23 +19,24 @@
*
*/
namespace Friendica\Core\Cache;
namespace Friendica\Core\Cache\Capability;
use Friendica\Core\Cache\Enum\Duration;
use Friendica\Core\Cache\Exception\CachePersistenceException;
/**
* Cache Interface
* Interface for caches
*/
interface ICache
interface ICanCache
{
/**
* Lists all cache keys
*
* @param string prefix optional a prefix to search
* @param string|null prefix optional a prefix to search
*
* @return array Empty if it isn't supported by the cache driver
*/
public function getAllKeys($prefix = null);
public function getAllKeys(?string $prefix = null): array;
/**
* Fetches cached data according to the key
@ -43,41 +44,50 @@ interface ICache
* @param string $key The key to the cached data
*
* @return mixed Cached $value or "null" if not found
*
* @throws CachePersistenceException In case the underlying cache driver has errors during persistence
*/
public function get($key);
public function get(string $key);
/**
* Stores data in the cache identified by the key. The input $value can have multiple formats.
*
* @param string $key The cache key
* @param mixed $value The value to store
* @param integer $ttl The cache lifespan, must be one of the Cache constants
* @param string $key The cache key
* @param mixed $value The value to store
* @param integer $ttl The cache lifespan, must be one of the Cache constants
*
* @return bool
*
* @throws CachePersistenceException In case the underlying cache driver has errors during persistence
*/
public function set($key, $value, $ttl = Duration::FIVE_MINUTES);
public function set(string $key, $value, int $ttl = Duration::FIVE_MINUTES): bool;
/**
* Delete a key from the cache
*
* @param string $key The cache key
* @param string $key The cache key
*
* @return bool
*
* @throws CachePersistenceException In case the underlying cache driver has errors during persistence
*/
public function delete($key);
public function delete(string $key): bool;
/**
* Remove outdated data from the cache
* @param boolean $outdated just remove outdated values
*
* @param boolean $outdated just remove outdated values
*
* @return bool
*
* @throws CachePersistenceException In case the underlying cache driver has errors during persistence
*/
public function clear($outdated = true);
public function clear(bool $outdated = true): bool;
/**
* Returns the name of the current cache
*
* @return string
*/
public function getName();
public function getName(): string;
}

37
src/Core/Cache/IMemoryCache.php → src/Core/Cache/Capability/ICanCacheInMemory.php
View file

@ -19,43 +19,52 @@
*
*/
namespace Friendica\Core\Cache;
namespace Friendica\Core\Cache\Capability;
use Friendica\Core\Cache\Enum\Duration;
use Friendica\Core\Cache\Exception\CachePersistenceException;
/**
* This interface defines methods for Memory-Caches only
*/
interface IMemoryCache extends ICache
interface ICanCacheInMemory extends ICanCache
{
/**
* Sets a value if it's not already stored
*
* @param string $key The cache key
* @param mixed $value The old value we know from the cache
* @param int $ttl The cache lifespan, must be one of the Cache constants
* @param string $key The cache key
* @param mixed $value The old value we know from the cache
* @param int $ttl The cache lifespan, must be one of the Cache constants
*
* @return bool
*
* @throws CachePersistenceException In case the underlying cache driver has errors during persistence
*/
public function add($key, $value, $ttl = Duration::FIVE_MINUTES);
public function add(string $key, $value, int $ttl = Duration::FIVE_MINUTES): bool;
/**
* Compares if the old value is set and sets the new value
*
* @param string $key The cache key
* @param mixed $oldValue The old value we know from the cache
* @param mixed $newValue The new value we want to set
* @param int $ttl The cache lifespan, must be one of the Cache constants
* @param string $key The cache key
* @param mixed $oldValue The old value we know from the cache
* @param mixed $newValue The new value we want to set
* @param int $ttl The cache lifespan, must be one of the Cache constants
*
* @return bool
*
* @throws CachePersistenceException In case the underlying cache driver has errors during persistence
*/
public function compareSet($key, $oldValue, $newValue, $ttl = Duration::FIVE_MINUTES);
public function compareSet(string $key, $oldValue, $newValue, int $ttl = Duration::FIVE_MINUTES): bool;
/**
* Compares if the old value is set and removes it
*
* @param string $key The cache key
* @param mixed $value The old value we know and want to delete
* @param string $key The cache key
* @param mixed $value The old value we know and want to delete
*
* @return bool
*
* @throws CachePersistenceException In case the underlying cache driver has errors during persistence
*/
public function compareDelete($key, $value);
public function compareDelete(string $key, $value): bool;
}

13
src/Core/Cache/Exception/CachePersistenceException.php Normal file
View file

@ -0,0 +1,13 @@
<?php
namespace Friendica\Core\Cache\Exception;
use Throwable;
class CachePersistenceException extends \RuntimeException
{
public function __construct($message = "", Throwable $previous = null)
{
parent::__construct($message, 500, $previous);
}
}

13
src/Core/Cache/Exception/InvalidCacheDriverException.php Normal file
View file

@ -0,0 +1,13 @@
<?php
namespace Friendica\Core\Cache\Exception;
use Throwable;
class InvalidCacheDriverException extends \RuntimeException
{
public function __construct($message = "", Throwable $previous = null)
{
parent::__construct($message, 500, $previous);
}
}

47
src/Core/Cache/Factory/CacheFactory.php → src/Core/Cache/Factory/Cache.php
View file

@ -22,9 +22,12 @@
namespace Friendica\Core\Cache\Factory;
use Friendica\App\BaseURL;
use Friendica\Core\Cache;
use Friendica\Core\Cache\ICache;
use Friendica\Core\Config\IConfig;
use Friendica\Core\Cache\Enum;
use Friendica\Core\Cache\Capability\ICanCache;
use Friendica\Core\Cache\Exception\CachePersistenceException;
use Friendica\Core\Cache\Exception\InvalidCacheDriverException;
use Friendica\Core\Cache\Type;
use Friendica\Core\Config\Capability\IManageConfigValues;
use Friendica\Database\Database;
use Friendica\Util\Profiler;
use Psr\Log\LoggerInterface;
@ -36,15 +39,15 @@ use Psr\Log\LoggerInterface;
*
* A basic class to generate a CacheDriver
*/
class CacheFactory
class Cache
{
/**
* @var string The default cache if nothing set
*/
const DEFAULT_TYPE = Cache\Enum\Type::DATABASE;
const DEFAULT_TYPE = Enum\Type::DATABASE;
/**
* @var IConfig The IConfiguration to read parameters out of the config
* @var IManageConfigValues The IConfiguration to read parameters out of the config
*/
private $config;
@ -68,7 +71,7 @@ class CacheFactory
*/
private $logger;
public function __construct(BaseURL $baseURL, IConfig $config, Database $dba, Profiler $profiler, LoggerInterface $logger)
public function __construct(BaseURL $baseURL, IManageConfigValues $config, Database $dba, Profiler $profiler, LoggerInterface $logger)
{
$this->hostname = $baseURL->getHostname();
$this->config = $config;
@ -80,39 +83,41 @@ class CacheFactory
/**
* This method creates a CacheDriver for the given cache driver name
*
* @param string $type The cache type to create (default is per config)
* @param string|null $type The cache type to create (default is per config)
*
* @return ICache The instance of the CacheDriver
* @throws \Exception The exception if something went wrong during the CacheDriver creation
* @return ICanCache The instance of the CacheDriver
*
* @throws InvalidCacheDriverException In case the underlying cache driver isn't valid or not configured properly
* @throws CachePersistenceException In case the underlying cache has errors during persistence
*/
public function create(string $type = null)
public function create(string $type = null): ICanCache
{
if (empty($type)) {
$type = $this->config->get('system', 'cache_driver', self::DEFAULT_TYPE);
}
switch ($type) {
case Cache\Enum\Type::MEMCACHE:
$cache = new Cache\Type\MemcacheCache($this->hostname, $this->config);
case Enum\Type::MEMCACHE:
$cache = new Type\MemcacheCache($this->hostname, $this->config);
break;
case Cache\Enum\Type::MEMCACHED:
$cache = new Cache\Type\MemcachedCache($this->hostname, $this->config, $this->logger);
case Enum\Type::MEMCACHED:
$cache = new Type\MemcachedCache($this->hostname, $this->config, $this->logger);
break;
case Cache\Enum\Type::REDIS:
$cache = new Cache\Type\RedisCache($this->hostname, $this->config);
case Enum\Type::REDIS:
$cache = new Type\RedisCache($this->hostname, $this->config);
break;
case Cache\Enum\Type::APCU:
$cache = new Cache\Type\APCuCache($this->hostname);
case Enum\Type::APCU:
$cache = new Type\APCuCache($this->hostname);
break;
default:
$cache = new Cache\Type\DatabaseCache($this->hostname, $this->dba);
$cache = new Type\DatabaseCache($this->hostname, $this->dba);
}
$profiling = $this->config->get('system', 'profiling', false);
// In case profiling is enabled, wrap the ProfilerCache around the current cache
if (isset($profiling) && $profiling !== false) {
return new Cache\Type\ProfilerCache($cache, $this->profiler);
return new Type\ProfilerCacheDecorator($cache, $this->profiler);
} else {
return $cache;
}

61
src/Core/Cache/Type/APCuCache.php
View file

@ -21,28 +21,28 @@
namespace Friendica\Core\Cache\Type;
use Exception;
use Friendica\Core\Cache\Enum\Duration;
use Friendica\Core\Cache\IMemoryCache;
use Friendica\Core\Cache\Type\TraitCompareDelete;
use Friendica\Core\Cache\Type\TraitCompareSet;
use Friendica\Core\Cache\Capability\ICanCacheInMemory;
use Friendica\Core\Cache\Enum\Type;
use Friendica\Core\Cache\Exception\InvalidCacheDriverException;
/**
* APCu Cache.
*/
class APCuCache extends BaseCache implements IMemoryCache
class APCuCache extends AbstractCache implements ICanCacheInMemory
{
use TraitCompareSet;
use TraitCompareDelete;
use CompareSetTrait;
use CompareDeleteTrait;
/**
* @throws Exception
* @param string $hostname
*
* @throws InvalidCacheDriverException
*/
public function __construct(string $hostname)
{
if (!self::isAvailable()) {
throw new Exception('APCu is not available.');
throw new InvalidCacheDriverException('APCu is not available.');
}
parent::__construct($hostname);
@ -51,9 +51,9 @@ class APCuCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function getAllKeys($prefix = null)
public function getAllKeys(?string $prefix = null): array
{
$ns = $this->getCacheKey($prefix);
$ns = $this->getCacheKey($prefix ?? '');
$ns = preg_quote($ns, '/');
if (class_exists('\APCIterator')) {
@ -73,12 +73,11 @@ class APCuCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function get($key)
public function get(string $key)
{
$return = null;
$cachekey = $this->getCacheKey($key);
$cacheKey = $this->getCacheKey($key);
$cached = apcu_fetch($cachekey, $success);
$cached = apcu_fetch($cacheKey, $success);
if (!$success) {
return null;
}
@ -89,30 +88,30 @@ class APCuCache extends BaseCache implements IMemoryCache
// We also check if the db entry is a serialized
// boolean 'false' value (which we want to return).
if ($cached === serialize(false) || $value !== false) {
$return = $value;
return $value;
}
return $return;
return null;
}
/**
* (@inheritdoc)
*/
public function set($key, $value, $ttl = Duration::FIVE_MINUTES)
public function set(string $key, $value, int $ttl = Duration::FIVE_MINUTES): bool
{
$cachekey = $this->getCacheKey($key);
$cacheKey = $this->getCacheKey($key);
$cached = serialize($value);
if ($ttl > 0) {
return apcu_store(
$cachekey,
$cacheKey,
$cached,
$ttl
);
} else {
return apcu_store(
$cachekey,
$cacheKey,
$cached
);
}
@ -121,16 +120,16 @@ class APCuCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function delete($key)
public function delete(string $key): bool
{
$cachekey = $this->getCacheKey($key);
return apcu_delete($cachekey);
$cacheKey = $this->getCacheKey($key);
return apcu_delete($cacheKey);
}
/**
* (@inheritdoc)
*/
public function clear($outdated = true)
public function clear(bool $outdated = true): bool
{
if ($outdated) {
return true;
@ -151,15 +150,15 @@ class APCuCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function add($key, $value, $ttl = Duration::FIVE_MINUTES)
public function add(string $key, $value, int $ttl = Duration::FIVE_MINUTES): bool
{
$cachekey = $this->getCacheKey($key);
$cached = serialize($value);
$cacheKey = $this->getCacheKey($key);
$cached = serialize($value);
return apcu_add($cachekey, $cached);
return apcu_add($cacheKey, $cached);
}
public static function isAvailable()
public static function isAvailable(): bool
{
if (!extension_loaded('apcu')) {
return false;
@ -178,7 +177,7 @@ class APCuCache extends BaseCache implements IMemoryCache
/**
* {@inheritDoc}
*/
public function getName()
public function getName(): string
{
return Type::APCU;
}

24
src/Core/Cache/Type/BaseCache.php → src/Core/Cache/Type/AbstractCache.php
View file

@ -21,12 +21,12 @@
namespace Friendica\Core\Cache\Type;
use Friendica\Core\Cache\ICache;
use Friendica\Core\Cache\Capability\ICanCache;
/**
* Abstract class for common used functions
*/
abstract class BaseCache implements ICache
abstract class AbstractCache implements ICanCache
{
/**
* @var string The hostname
@ -42,9 +42,8 @@ abstract class BaseCache implements ICache
* Returns the prefix (to avoid namespace conflicts)
*
* @return string
* @throws \Exception
*/
protected function getPrefix()
protected function getPrefix(): string
{
// We fetch with the hostname as key to avoid problems with other applications
return $this->hostName;
@ -52,19 +51,20 @@ abstract class BaseCache implements ICache
/**
* @param string $key The original key
*
* @return string The cache key used for the cache
* @throws \Exception
*/
protected function getCacheKey($key)
protected function getCacheKey(string $key): string
{
return $this->getPrefix() . ":" . $key;
}
/**
* @param array $keys A list of cached keys
* @return array A list of original keys
* @param string[] $keys A list of cached keys
*
* @return string[] A list of original keys
*/
protected function getOriginalKeys($keys)
protected function getOriginalKeys(array $keys): array
{
if (empty($keys)) {
return [];
@ -84,12 +84,12 @@ abstract class BaseCache implements ICache
* Filters the keys of an array with a given prefix
* Returns the filtered keys as an new array
*
* @param array $keys The keys, which should get filtered
* @param string[] $keys The keys, which should get filtered
* @param string|null $prefix The prefix (if null, all keys will get returned)
*
* @return array The filtered array with just the keys
* @return string[] The filtered array with just the keys
*/
protected function filterArrayKeysByPrefix(array $keys, string $prefix = null)
protected function filterArrayKeysByPrefix(array $keys, string $prefix = null): array
{
if (empty($prefix)) {
return $keys;

30
src/Core/Cache/Type/ArrayCache.php
View file

@ -21,25 +21,23 @@
namespace Friendica\Core\Cache\Type;
use Friendica\Core\Cache\Enum\Duration;
use Friendica\Core\Cache\IMemoryCache;
use Friendica\Core\Cache\Type\TraitCompareDelete;
use Friendica\Core\Cache\Enum\Type;
use Friendica\Core\Cache\Capability\ICanCacheInMemory;
use Friendica\Core\Cache\Enum;
/**
* Implementation of the IMemoryCache mainly for testing purpose
*/
class ArrayCache extends BaseCache implements IMemoryCache
class ArrayCache extends AbstractCache implements ICanCacheInMemory
{
use TraitCompareDelete;
use CompareDeleteTrait;
/** @var array Array with the cached data */
protected $cachedData = array();
protected $cachedData = [];
/**
* (@inheritdoc)
*/
public function getAllKeys($prefix = null)
public function getAllKeys(?string $prefix = null): array
{
return $this->filterArrayKeysByPrefix(array_keys($this->cachedData), $prefix);
}
@ -47,7 +45,7 @@ class ArrayCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function get($key)
public function get(string $key)
{
if (isset($this->cachedData[$key])) {
return $this->cachedData[$key];
@ -58,7 +56,7 @@ class ArrayCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function set($key, $value, $ttl = Duration::FIVE_MINUTES)
public function set(string $key, $value, int $ttl = Enum\Duration::FIVE_MINUTES): bool
{
$this->cachedData[$key] = $value;
return true;
@ -67,7 +65,7 @@ class ArrayCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function delete($key)
public function delete(string $key): bool
{
unset($this->cachedData[$key]);
return true;
@ -76,7 +74,7 @@ class ArrayCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function clear($outdated = true)
public function clear(bool $outdated = true): bool
{
// Array doesn't support TTL so just don't delete something
if ($outdated) {
@ -90,7 +88,7 @@ class ArrayCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function add($key, $value, $ttl = Duration::FIVE_MINUTES)
public function add(string $key, $value, int $ttl = Enum\Duration::FIVE_MINUTES): bool
{
if (isset($this->cachedData[$key])) {
return false;
@ -102,7 +100,7 @@ class ArrayCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function compareSet($key, $oldValue, $newValue, $ttl = Duration::FIVE_MINUTES)
public function compareSet(string $key, $oldValue, $newValue, int $ttl = Enum\Duration::FIVE_MINUTES): bool
{
if ($this->get($key) === $oldValue) {
return $this->set($key, $newValue);
@ -114,8 +112,8 @@ class ArrayCache extends BaseCache implements IMemoryCache
/**
* {@inheritDoc}
*/
public function getName()
public function getName(): string
{
return Type::ARRAY;
return Enum\Type::ARRAY;
}
}

22
src/Core/Cache/Type/TraitCompareDelete.php → src/Core/Cache/Type/CompareDeleteTrait.php
View file

@ -24,28 +24,28 @@ namespace Friendica\Core\Cache\Type;
use Friendica\Core\Cache\Enum\Duration;
/**
* Trait TraitCompareSetDelete
*
* This Trait is to compensate non native "exclusive" sets/deletes in caches
* This Trait is to compensate nonnative "exclusive" sets/deletes in caches
*/
trait TraitCompareDelete
trait CompareDeleteTrait
{
abstract public function get($key);
abstract public function get(string $key);
abstract public function set($key, $value, $ttl = Duration::FIVE_MINUTES);
abstract public function set(string $key, $value, int $ttl = Duration::FIVE_MINUTES);
abstract public function delete($key);
abstract public function delete(string $key);
abstract public function add($key, $value, $ttl = Duration::FIVE_MINUTES);
abstract public function add(string $key, $value, int $ttl = Duration::FIVE_MINUTES);
/**
* NonNative - Compares if the old value is set and removes it
*
* @param string $key The cache key
* @param mixed $value The old value we know and want to delete
* @param string $key The cache key
* @param mixed $value The old value we know and want to delete
*
* @return bool
*/
public function compareDelete($key, $value) {
public function compareDelete(string $key, $value): bool
{
if ($this->add($key . "_lock", true)) {
if ($this->get($key) === $value) {
$this->delete($key);

25
src/Core/Cache/Type/TraitCompareSet.php → src/Core/Cache/Type/CompareSetTrait.php
View file

@ -24,37 +24,36 @@ namespace Friendica\Core\Cache\Type;
use Friendica\Core\Cache\Enum\Duration;
/**
* Trait TraitCompareSetDelete
*
* This Trait is to compensate non native "exclusive" sets/deletes in caches
* This Trait is to compensate nonnative "exclusive" sets/deletes in caches
*/
trait TraitCompareSet
trait CompareSetTrait
{
abstract public function get($key);
abstract public function get(string $key);
abstract public function set($key, $value, $ttl = Duration::FIVE_MINUTES);
abstract public function set(string $key, $value, int $ttl = Duration::FIVE_MINUTES);
abstract public function delete($key);
abstract public function delete(string $key);
abstract public function add($key, $value, $ttl = Duration::FIVE_MINUTES);
abstract public function add(string $key, $value, int $ttl = Duration::FIVE_MINUTES);
/**
* NonNative - Compares if the old value is set and sets the new value
*
* @param string $key The cache key
* @param mixed $oldValue The old value we know from the cache
* @param mixed $newValue The new value we want to set
* @param string $key The cache key
* @param mixed $oldValue The old value we know from the cache
* @param mixed $newValue The new value we want to set
* @param int $ttl The cache lifespan, must be one of the Cache constants
*
* @return bool
*/
public function compareSet($key, $oldValue, $newValue, $ttl = Duration::FIVE_MINUTES) {
public function compareSet(string $key, $oldValue, $newValue, int $ttl = Duration::FIVE_MINUTES): bool
{
if ($this->add($key . "_lock", true)) {
if ($this->get($key) === $oldValue) {
$this->set($key, $newValue, $ttl);
$this->delete($key . "_lock");
return true;
} else {
} else {
$this->delete($key . "_lock");
return false;
}

123
src/Core/Cache/Type/DatabaseCache.php
View file

@ -21,16 +21,16 @@
namespace Friendica\Core\Cache\Type;
use Friendica\Core\Cache\Enum\Duration;
use Friendica\Core\Cache\ICache;
use Friendica\Core\Cache\Enum\Type;
use Friendica\Core\Cache\Capability\ICanCache;
use Friendica\Core\Cache\Enum;
use Friendica\Core\Cache\Exception\CachePersistenceException;
use Friendica\Database\Database;
use Friendica\Util\DateTimeFormat;
/**
* Database Cache
*/
class DatabaseCache extends BaseCache implements ICache
class DatabaseCache extends AbstractCache implements ICanCache
{
/**
* @var Database
@ -46,22 +46,29 @@ class DatabaseCache extends BaseCache implements ICache
/**
* (@inheritdoc)
*
* @throws CachePersistenceException
*/
public function getAllKeys($prefix = null)
public function getAllKeys(?string $prefix = null): array
{
if (empty($prefix)) {
$where = ['`expires` >= ?', DateTimeFormat::utcNow()];
} else {
$where = ['`expires` >= ? AND `k` LIKE CONCAT(?, \'%\')', DateTimeFormat::utcNow(), $prefix];
}
try {
if (empty($prefix)) {
$where = ['`expires` >= ?', DateTimeFormat::utcNow()];
} else {
$where = ['`expires` >= ? AND `k` LIKE CONCAT(?, \'%\')', DateTimeFormat::utcNow(), $prefix];
}
$stmt = $this->dba->select('cache', ['k'], $where);
$stmt = $this->dba->select('cache', ['k'], $where);
$keys = [];
while ($key = $this->dba->fetch($stmt)) {
array_push($keys, $key['k']);
$keys = [];
while ($key = $this->dba->fetch($stmt)) {
array_push($keys, $key['k']);
}
} catch (\Exception $exception) {
throw new CachePersistenceException(sprintf('Cannot fetch all keys with prefix %s', $prefix), $exception);
} finally {
$this->dba->close($stmt);
}
$this->dba->close($stmt);
return $keys;
}
@ -69,20 +76,26 @@ class DatabaseCache extends BaseCache implements ICache
/**
* (@inheritdoc)
*/
public function get($key)
public function get(string $key)
{
$cache = $this->dba->selectFirst('cache', ['v'], ['`k` = ? AND (`expires` >= ? OR `expires` = -1)', $key, DateTimeFormat::utcNow()]);
try {
$cache = $this->dba->selectFirst('cache', ['v'], [
'`k` = ? AND (`expires` >= ? OR `expires` = -1)', $key, DateTimeFormat::utcNow()
]);
if ($this->dba->isResult($cache)) {
$cached = $cache['v'];
$value = @unserialize($cached);
if ($this->dba->isResult($cache)) {
$cached = $cache['v'];
$value = @unserialize($cached);
// Only return a value if the serialized value is valid.
// We also check if the db entry is a serialized
// boolean 'false' value (which we want to return).
if ($cached === serialize(false) || $value !== false) {
return $value;
// Only return a value if the serialized value is valid.
// We also check if the db entry is a serialized
// boolean 'false' value (which we want to return).
if ($cached === serialize(false) || $value !== false) {
return $value;
}
}
} catch (\Exception $exception) {
throw new CachePersistenceException(sprintf('Cannot get cache entry with key %s', $key), $exception);
}
return null;
@ -91,50 +104,62 @@ class DatabaseCache extends BaseCache implements ICache
/**
* (@inheritdoc)
*/
public function set($key, $value, $ttl = Duration::FIVE_MINUTES)
public function set(string $key, $value, int $ttl = Enum\Duration::FIVE_MINUTES): bool
{
if ($ttl > 0) {
$fields = [
'v' => serialize($value),
'expires' => DateTimeFormat::utc('now + ' . $ttl . 'seconds'),
'updated' => DateTimeFormat::utcNow()
];
} else {
$fields = [
'v' => serialize($value),
'expires' => -1,
'updated' => DateTimeFormat::utcNow()
];
try {
if ($ttl > 0) {
$fields = [
'v' => serialize($value),
'expires' => DateTimeFormat::utc('now + ' . $ttl . 'seconds'),
'updated' => DateTimeFormat::utcNow()
];
} else {
$fields = [
'v' => serialize($value),
'expires' => -1,
'updated' => DateTimeFormat::utcNow()
];
}
return $this->dba->update('cache', $fields, ['k' => $key], true);
} catch (\Exception $exception) {
throw new CachePersistenceException(sprintf('Cannot set cache entry with key %s', $key), $exception);
}
return $this->dba->update('cache', $fields, ['k' => $key], true);
}
/**
* (@inheritdoc)
*/
public function delete($key)
public function delete(string $key): bool
{
return $this->dba->delete('cache', ['k' => $key]);
try {
return $this->dba->delete('cache', ['k' => $key]);
} catch (\Exception $exception) {
throw new CachePersistenceException(sprintf('Cannot delete cache entry with key %s', $key), $exception);
}
}
/**
* (@inheritdoc)
*/
public function clear($outdated = true)
public function clear(bool $outdated = true): bool
{
if ($outdated) {
return $this->dba->delete('cache', ['`expires` < NOW()']);
} else {
return $this->dba->delete('cache', ['`k` IS NOT NULL ']);
try {
if ($outdated) {
return $this->dba->delete('cache', ['`expires` < NOW()']);
} else {
return $this->dba->delete('cache', ['`k` IS NOT NULL ']);
}
} catch (\Exception $exception) {
throw new CachePersistenceException('Cannot clear cache', $exception);
}
}
/**
* {@inheritDoc}
*/
public function getName()
public function getName(): string
{
return Type::DATABASE;
return Enum\Type::DATABASE;
}
}

73
src/Core/Cache/Type/MemcacheCache.php
View file

@ -21,24 +21,22 @@
namespace Friendica\Core\Cache\Type;
use Exception;
use Friendica\Core\Cache\Enum\Duration;
use Friendica\Core\Cache\IMemoryCache;
use Friendica\Core\Cache\Type\TraitCompareDelete;
use Friendica\Core\Cache\Type\TraitCompareSet;
use Friendica\Core\Cache\Type\TraitMemcacheCommand;
use Friendica\Core\Cache\Capability\ICanCacheInMemory;
use Friendica\Core\Cache\Enum\Type;
use Friendica\Core\Config\IConfig;
use Friendica\Core\Cache\Exception\CachePersistenceException;
use Friendica\Core\Cache\Exception\InvalidCacheDriverException;
use Friendica\Core\Config\Capability\IManageConfigValues;
use Memcache;
/**
* Memcache Cache
*/
class MemcacheCache extends BaseCache implements IMemoryCache
class MemcacheCache extends AbstractCache implements ICanCacheInMemory
{
use TraitCompareSet;
use TraitCompareDelete;
use TraitMemcacheCommand;
use CompareSetTrait;
use CompareDeleteTrait;
use MemcacheCommandTrait;
/**
* @var Memcache
@ -46,30 +44,34 @@ class MemcacheCache extends BaseCache implements IMemoryCache
private $memcache;
/**
* @throws Exception
* @param string $hostname
* @param IManageConfigValues $config
*
* @throws InvalidCacheDriverException
* @throws CachePersistenceException
*/
public function __construct(string $hostname, IConfig $config)
public function __construct(string $hostname, IManageConfigValues $config)
{
if (!class_exists('Memcache', false)) {
throw new Exception('Memcache class isn\'t available');
throw new InvalidCacheDriverException('Memcache class isn\'t available');
}
parent::__construct($hostname);
$this->memcache = new Memcache();
$this->server = $config->get('system', 'memcache_host');;
$this->port = $config->get('system', 'memcache_port');
$this->server = $config->get('system', 'memcache_host');
$this->port = $config->get('system', 'memcache_port');
if (!@$this->memcache->connect($this->server, $this->port)) {
throw new Exception('Expected Memcache server at ' . $this->server . ':' . $this->port . ' isn\'t available');
throw new CachePersistenceException('Expected Memcache server at ' . $this->server . ':' . $this->port . ' isn\'t available');
}
}
/**
* (@inheritdoc)
*/
public function getAllKeys($prefix = null)
public function getAllKeys(?string $prefix = null): array
{
$keys = $this->getOriginalKeys($this->getMemcacheKeys());
@ -79,17 +81,16 @@ class MemcacheCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function get($key)
public function get(string $key)
{
$return = null;
$cachekey = $this->getCacheKey($key);
$cacheKey = $this->getCacheKey($key);
// We fetch with the hostname as key to avoid problems with other applications
$cached = $this->memcache->get($cachekey);
$cached = $this->memcache->get($cacheKey);
// @see http://php.net/manual/en/memcache.get.php#84275
if (is_bool($cached) || is_double($cached) || is_long($cached)) {
return $return;
return null;
}
$value = @unserialize($cached);
@ -98,30 +99,30 @@ class MemcacheCache extends BaseCache implements IMemoryCache
// We also check if the db entry is a serialized
// boolean 'false' value (which we want to return).
if ($cached === serialize(false) || $value !== false) {
$return = $value;
return $value;
}
return $return;
return null;
}
/**
* (@inheritdoc)
*/
public function set($key, $value, $ttl = Duration::FIVE_MINUTES)
public function set(string $key, $value, int $ttl = Duration::FIVE_MINUTES): bool
{
$cachekey = $this->getCacheKey($key);
$cacheKey = $this->getCacheKey($key);
// We store with the hostname as key to avoid problems with other applications
if ($ttl > 0) {
return $this->memcache->set(
$cachekey,
$cacheKey,
serialize($value),
MEMCACHE_COMPRESSED,
time() + $ttl
);
} else {
return $this->memcache->set(
$cachekey,
$cacheKey,
serialize($value),
MEMCACHE_COMPRESSED
);
@ -131,16 +132,16 @@ class MemcacheCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function delete($key)
public function delete(string $key): bool
{
$cachekey = $this->getCacheKey($key);
return $this->memcache->delete($cachekey);
$cacheKey = $this->getCacheKey($key);
return $this->memcache->delete($cacheKey);
}
/**
* (@inheritdoc)
*/
public function clear($outdated = true)
public function clear(bool $outdated = true): bool
{
if ($outdated) {
return true;
@ -152,16 +153,16 @@ class MemcacheCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function add($key, $value, $ttl = Duration::FIVE_MINUTES)
public function add(string $key, $value, int $ttl = Duration::FIVE_MINUTES): bool
{
$cachekey = $this->getCacheKey($key);
return $this->memcache->add($cachekey, serialize($value), MEMCACHE_COMPRESSED, $ttl);
$cacheKey = $this->getCacheKey($key);
return $this->memcache->add($cacheKey, serialize($value), MEMCACHE_COMPRESSED, $ttl);
}
/**
* {@inheritDoc}
*/
public function getName()
public function getName(): string
{
return Type::MEMCACHE;
}

25
src/Core/Cache/Type/TraitMemcacheCommand.php → src/Core/Cache/Type/MemcacheCommandTrait.php
View file

@ -21,7 +21,7 @@
namespace Friendica\Core\Cache\Type;
use Friendica\Network\HTTPException\InternalServerErrorException;
use Friendica\Core\Cache\Exception\CachePersistenceException;
/**
* Trait for Memcache to add a custom version of the
@ -29,7 +29,7 @@ use Friendica\Network\HTTPException\InternalServerErrorException;
*
* Adds the possibility to directly communicate with the memcache too
*/
trait TraitMemcacheCommand
trait MemcacheCommandTrait
{
/**
* @var string server address
@ -52,23 +52,19 @@ trait TraitMemcacheCommand
*
* @return array All keys of the memcache instance
*
* @throws InternalServerErrorException
* @throws CachePersistenceException
*/
protected function getMemcacheKeys()
protected function getMemcacheKeys(): array
{
$string = $this->sendMemcacheCommand("stats items");
$lines = explode("\r\n", $string);
$slabs = [];
$keys = [];
foreach ($lines as $line) {
if (preg_match("/STAT items:([\d]+):number ([\d]+)/", $line, $matches) &&
isset($matches[1]) &&
!in_array($matches[1], $keys)) {
$slabs[] = $matches[1];
$string = $this->sendMemcacheCommand("stats cachedump " . $matches[1] . " " . $matches[2]);
isset($matches[1]) &&
!in_array($matches[1], $keys)) {
$string = $this->sendMemcacheCommand("stats cachedump " . $matches[1] . " " . $matches[2]);
preg_match_all("/ITEM (.*?) /", $string, $matches);
$keys = array_merge($keys, $matches[1]);
}
@ -88,20 +84,19 @@ trait TraitMemcacheCommand
*
* @return string The returned buffer result
*
* @throws InternalServerErrorException In case the memcache server isn't available (anymore)
* @throws CachePersistenceException In case the memcache server isn't available (anymore)
*/
protected function sendMemcacheCommand(string $command)
protected function sendMemcacheCommand(string $command): string
{
$s = @fsockopen($this->server, $this->port);
if (!$s) {
throw new InternalServerErrorException("Cant connect to:" . $this->server . ':' . $this->port);
throw new CachePersistenceException("Cant connect to:" . $this->server . ':' . $this->port);
}
fwrite($s, $command . "\r\n");
$buf = '';
while (!feof($s)) {
$buf .= fgets($s, 256);
if (strpos($buf, "END\r\n") !== false) { // stat says end

75
src/Core/Cache/Type/MemcachedCache.php
View file

@ -21,25 +21,23 @@
namespace Friendica\Core\Cache\Type;
use Exception;
use Friendica\Core\Cache\Enum\Duration;
use Friendica\Core\Cache\IMemoryCache;
use Friendica\Core\Cache\Type\TraitCompareDelete;
use Friendica\Core\Cache\Type\TraitCompareSet;
use Friendica\Core\Cache\Type\TraitMemcacheCommand;
use Friendica\Core\Cache\Capability\ICanCacheInMemory;
use Friendica\Core\Cache\Enum\Type;
use Friendica\Core\Config\IConfig;
use Friendica\Core\Cache\Exception\CachePersistenceException;
use Friendica\Core\Cache\Exception\InvalidCacheDriverException;
use Friendica\Core\Config\Capability\IManageConfigValues;
use Memcached;
use Psr\Log\LoggerInterface;
/**
* Memcached Cache
*/
class MemcachedCache extends BaseCache implements IMemoryCache
class MemcachedCache extends AbstractCache implements ICanCacheInMemory
{
use TraitCompareSet;
use TraitCompareDelete;
use TraitMemcacheCommand;
use CompareSetTrait;
use CompareDeleteTrait;
use MemcacheCommandTrait;
/**
* @var \Memcached
@ -58,14 +56,17 @@ class MemcachedCache extends BaseCache implements IMemoryCache
* 1 => ...
* }
*
* @param array $memcached_hosts
* @param string $hostname
* @param IManageConfigValues $config
* @param LoggerInterface $logger
*
* @throws \Exception
* @throws InvalidCacheDriverException
* @throws CachePersistenceException
*/
public function __construct(string $hostname, IConfig $config, LoggerInterface $logger)
public function __construct(string $hostname, IManageConfigValues $config, LoggerInterface $logger)
{
if (!class_exists('Memcached', false)) {
throw new Exception('Memcached class isn\'t available');
throw new InvalidCacheDriverException('Memcached class isn\'t available');
}
parent::__construct($hostname);
@ -83,19 +84,19 @@ class MemcachedCache extends BaseCache implements IMemoryCache
});
$this->server = $memcached_hosts[0][0] ?? 'localhost';
$this->port = $memcached_hosts[0][1] ?? 11211;
$this->port = $memcached_hosts[0][1] ?? 11211;
$this->memcached->addServers($memcached_hosts);
if (count($this->memcached->getServerList()) == 0) {
throw new Exception('Expected Memcached servers aren\'t available, config:' . var_export($memcached_hosts, true));
throw new CachePersistenceException('Expected Memcached servers aren\'t available, config:' . var_export($memcached_hosts, true));
}
}
/**
* (@inheritdoc)
*/
public function getAllKeys($prefix = null)
public function getAllKeys(?string $prefix = null): array
{
$keys = $this->getOriginalKeys($this->getMemcacheKeys());
@ -105,40 +106,40 @@ class MemcachedCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function get($key)
public function get(string $key)
{
$return = null;
$cachekey = $this->getCacheKey($key);
$cacheKey = $this->getCacheKey($key);
// We fetch with the hostname as key to avoid problems with other applications
$value = $this->memcached->get($cachekey);
$value = $this->memcached->get($cacheKey);
if ($this->memcached->getResultCode() === Memcached::RES_SUCCESS) {
$return = $value;
return $value;
} elseif ($this->memcached->getResultCode() === Memcached::RES_NOTFOUND) {
$this->logger->notice('Try to use unknown key.', ['key' => $key]);
return null;
} else {
$this->logger->debug('Memcached \'get\' failed', ['result' => $this->memcached->getResultMessage()]);
throw new CachePersistenceException(sprintf('Cannot get cache entry with key %s', $key), new \MemcachedException($this->memcached->getResultMessage(), $this->memcached->getResultCode()));
}
return $return;
}
/**
* (@inheritdoc)
*/
public function set($key, $value, $ttl = Duration::FIVE_MINUTES)
public function set(string $key, $value, int $ttl = Duration::FIVE_MINUTES): bool
{
$cachekey = $this->getCacheKey($key);
$cacheKey = $this->getCacheKey($key);
// We store with the hostname as key to avoid problems with other applications
if ($ttl > 0) {
return $this->memcached->set(
$cachekey,
$cacheKey,
$value,
$ttl
);
} else {
return $this->memcached->set(
$cachekey,
$cacheKey,
$value
);
}
@ -147,16 +148,16 @@ class MemcachedCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function delete($key)
public function delete(string $key): bool
{
$cachekey = $this->getCacheKey($key);
return $this->memcached->delete($cachekey);
$cacheKey = $this->getCacheKey($key);
return $this->memcached->delete($cacheKey);
}
/**
* (@inheritdoc)
*/
public function clear($outdated = true)
public function clear(bool $outdated = true): bool
{
if ($outdated) {
return true;
@ -168,16 +169,16 @@ class MemcachedCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function add($key, $value, $ttl = Duration::FIVE_MINUTES)
public function add(string $key, $value, int $ttl = Duration::FIVE_MINUTES): bool
{
$cachekey = $this->getCacheKey($key);
return $this->memcached->add($cachekey, $value, $ttl);
$cacheKey = $this->getCacheKey($key);
return $this->memcached->add($cacheKey, $value, $ttl);
}
/**
* {@inheritDoc}
*/
public function getName()
public function getName(): string
{
return Type::MEMCACHED;
}

38
src/Core/Cache/Type/ProfilerCache.php → src/Core/Cache/Type/ProfilerCacheDecorator.php
View file

@ -22,19 +22,19 @@
namespace Friendica\Core\Cache\Type;
use Friendica\Core\Cache\Enum\Duration;
use Friendica\Core\Cache\ICache;
use Friendica\Core\Cache\IMemoryCache;
use Friendica\Core\Cache\Capability\ICanCache;
use Friendica\Core\Cache\Capability\ICanCacheInMemory;
use Friendica\Util\Profiler;
/**
* This class wraps cache driver so they can get profiled - in case the profiler is enabled
* This class wraps cache driver, so they can get profiled - in case the profiler is enabled
*
* It is using the decorator pattern (@see
* It is using the decorator pattern (@see https://en.wikipedia.org/wiki/Decorator_pattern )
*/
class ProfilerCache implements ICache, IMemoryCache
class ProfilerCacheDecorator implements ICanCache, ICanCacheInMemory
{
/**
* @var ICache The original cache driver
* @var ICanCache The original cache driver
*/
private $cache;
@ -43,7 +43,7 @@ class ProfilerCache implements ICache, IMemoryCache
*/
private $profiler;
public function __construct(ICache $cache, Profiler $profiler)
public function __construct(ICanCache $cache, Profiler $profiler)
{
$this->cache = $cache;
$this->profiler = $profiler;
@ -52,7 +52,7 @@ class ProfilerCache implements ICache, IMemoryCache
/**
* {@inheritDoc}
*/
public function getAllKeys($prefix = null)
public function getAllKeys(?string $prefix = null): array
{
$this->profiler->startRecording('cache');
@ -66,7 +66,7 @@ class ProfilerCache implements ICache, IMemoryCache
/**
* {@inheritDoc}
*/
public function get($key)
public function get(string $key)
{
$this->profiler->startRecording('cache');
@ -80,7 +80,7 @@ class ProfilerCache implements ICache, IMemoryCache
/**
* {@inheritDoc}
*/
public function set($key, $value, $ttl = Duration::FIVE_MINUTES)
public function set(string $key, $value, int $ttl = Duration::FIVE_MINUTES): bool
{
$this->profiler->startRecording('cache');
@ -94,7 +94,7 @@ class ProfilerCache implements ICache, IMemoryCache
/**
* {@inheritDoc}
*/
public function delete($key)
public function delete(string $key): bool
{
$this->profiler->startRecording('cache');
@ -108,7 +108,7 @@ class ProfilerCache implements ICache, IMemoryCache
/**
* {@inheritDoc}
*/
public function clear($outdated = true)
public function clear(bool $outdated = true): bool
{
$this->profiler->startRecording('cache');
@ -122,9 +122,9 @@ class ProfilerCache implements ICache, IMemoryCache
/**
* {@inheritDoc}
*/
public function add($key, $value, $ttl = Duration::FIVE_MINUTES)
public function add(string $key, $value, int $ttl = Duration::FIVE_MINUTES): bool
{
if ($this->cache instanceof IMemoryCache) {
if ($this->cache instanceof ICanCacheInMemory) {
$this->profiler->startRecording('cache');
$return = $this->cache->add($key, $value, $ttl);
@ -140,9 +140,9 @@ class ProfilerCache implements ICache, IMemoryCache
/**
* {@inheritDoc}
*/
public function compareSet($key, $oldValue, $newValue, $ttl = Duration::FIVE_MINUTES)
public function compareSet(string $key, $oldValue, $newValue, int $ttl = Duration::FIVE_MINUTES): bool
{
if ($this->cache instanceof IMemoryCache) {
if ($this->cache instanceof ICanCacheInMemory) {
$this->profiler->startRecording('cache');
$return = $this->cache->compareSet($key, $oldValue, $newValue, $ttl);
@ -158,9 +158,9 @@ class ProfilerCache implements ICache, IMemoryCache
/**
* {@inheritDoc}
*/
public function compareDelete($key, $value)
public function compareDelete(string $key, $value): bool
{
if ($this->cache instanceof IMemoryCache) {
if ($this->cache instanceof ICanCacheInMemory) {
$this->profiler->startRecording('cache');
$return = $this->cache->compareDelete($key, $value);
@ -176,7 +176,7 @@ class ProfilerCache implements ICache, IMemoryCache
/**
* {@inheritDoc}
*/
public function GetName()
public function GetName(): string
{
return $this->cache->getName() . ' (with profiler)';
}

87
src/Core/Cache/Type/RedisCache.php
View file

@ -23,15 +23,17 @@ namespace Friendica\Core\Cache\Type;
use Exception;
use Friendica\Core\Cache\Enum\Duration;
use Friendica\Core\Cache\IMemoryCache;
use Friendica\Core\Cache\Capability\ICanCacheInMemory;
use Friendica\Core\Cache\Enum\Type;
use Friendica\Core\Config\IConfig;
use Friendica\Core\Cache\Exception\CachePersistenceException;
use Friendica\Core\Cache\Exception\InvalidCacheDriverException;
use Friendica\Core\Config\Capability\IManageConfigValues;
use Redis;
/**
* Redis Cache. This driver is based on Memcache driver
*/
class RedisCache extends BaseCache implements IMemoryCache
class RedisCache extends AbstractCache implements ICanCacheInMemory
{
/**
* @var Redis
@ -39,12 +41,13 @@ class RedisCache extends BaseCache implements IMemoryCache
private $redis;
/**
* @throws Exception
* @throws InvalidCacheDriverException
* @throws CachePersistenceException
*/
public function __construct(string $hostname, IConfig $config)
public function __construct(string $hostname, IManageConfigValues $config)
{
if (!class_exists('Redis', false)) {
throw new Exception('Redis class isn\'t available');
throw new InvalidCacheDriverException('Redis class isn\'t available');
}
parent::__construct($hostname);
@ -57,24 +60,24 @@ class RedisCache extends BaseCache implements IMemoryCache
$redis_db = $config->get('system', 'redis_db', 0);
if (isset($redis_port) && !@$this->redis->connect($redis_host, $redis_port)) {
throw new Exception('Expected Redis server at ' . $redis_host . ':' . $redis_port . ' isn\'t available');
throw new CachePersistenceException('Expected Redis server at ' . $redis_host . ':' . $redis_port . ' isn\'t available');
} elseif (!@$this->redis->connect($redis_host)) {
throw new Exception('Expected Redis server at ' . $redis_host . ' isn\'t available');
throw new CachePersistenceException('Expected Redis server at ' . $redis_host . ' isn\'t available');
}
if (isset($redis_pw) && !$this->redis->auth($redis_pw)) {
throw new Exception('Cannot authenticate redis server at ' . $redis_host . ':' . $redis_port);
throw new CachePersistenceException('Cannot authenticate redis server at ' . $redis_host . ':' . $redis_port);
}
if ($redis_db !== 0 && !$this->redis->select($redis_db)) {
throw new Exception('Cannot switch to redis db ' . $redis_db . ' at ' . $redis_host . ':' . $redis_port);
throw new CachePersistenceException('Cannot switch to redis db ' . $redis_db . ' at ' . $redis_host . ':' . $redis_port);
}
}
/**
* (@inheritdoc)
*/
public function getAllKeys($prefix = null)
public function getAllKeys(?string $prefix = null): array
{
if (empty($prefix)) {
$search = '*';
@ -90,13 +93,13 @@ class RedisCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function get($key)
public function get(string $key)
{
$return = null;
$cachekey = $this->getCacheKey($key);
$return = null;
$cacheKey = $this->getCacheKey($key);
$cached = $this->redis->get($cachekey);
if ($cached === false && !$this->redis->exists($cachekey)) {
$cached = $this->redis->get($cacheKey);
if ($cached === false && !$this->redis->exists($cacheKey)) {
return null;
}
@ -115,21 +118,21 @@ class RedisCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function set($key, $value, $ttl = Duration::FIVE_MINUTES)
public function set(string $key, $value, int $ttl = Duration::FIVE_MINUTES): bool
{
$cachekey = $this->getCacheKey($key);
$cacheKey = $this->getCacheKey($key);
$cached = serialize($value);
if ($ttl > 0) {
return $this->redis->setex(
$cachekey,
$cacheKey,
$ttl,
$cached
);
} else {
return $this->redis->set(
$cachekey,
$cacheKey,
$cached
);
}
@ -138,10 +141,10 @@ class RedisCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function delete($key)
public function delete(string $key): bool
{
$cachekey = $this->getCacheKey($key);
$this->redis->del($cachekey);
$cacheKey = $this->getCacheKey($key);
$this->redis->del($cacheKey);
// Redis doesn't have an error state for del()
return true;
}
@ -149,7 +152,7 @@ class RedisCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function clear($outdated = true)
public function clear(bool $outdated = true): bool
{
if ($outdated) {
return true;
@ -161,34 +164,30 @@ class RedisCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function add($key, $value, $ttl = Duration::FIVE_MINUTES)
public function add(string $key, $value, int $ttl = Duration::FIVE_MINUTES): bool
{
$cachekey = $this->getCacheKey($key);
$cached = serialize($value);
$cacheKey = $this->getCacheKey($key);
$cached = serialize($value);
return $this->redis->setnx($cachekey, $cached);
return $this->redis->setnx($cacheKey, $cached);
}
/**
* (@inheritdoc)
*/
public function compareSet($key, $oldValue, $newValue, $ttl = Duration::FIVE_MINUTES)
public function compareSet(string $key, $oldValue, $newValue, int $ttl = Duration::FIVE_MINUTES): bool
{
$cachekey = $this->getCacheKey($key);
$cacheKey = $this->getCacheKey($key);
$newCached = serialize($newValue);
$this->redis->watch($cachekey);
$this->redis->watch($cacheKey);
// If the old value isn't what we expected, somebody else changed the key meanwhile
if ($this->get($key) === $oldValue) {
if ($ttl > 0) {
$result = $this->redis->multi()
->setex($cachekey, $ttl, $newCached)
->exec();
$result = $this->redis->multi()->setex($cacheKey, $ttl, $newCached)->exec();
} else {
$result = $this->redis->multi()
->set($cachekey, $newCached)
->exec();
$result = $this->redis->multi()->set($cacheKey, $newCached)->exec();
}
return $result !== false;
}
@ -199,17 +198,15 @@ class RedisCache extends BaseCache implements IMemoryCache
/**
* (@inheritdoc)
*/
public function compareDelete($key, $value)
public function compareDelete(string $key, $value): bool
{
$cachekey = $this->getCacheKey($key);
$cacheKey = $this->getCacheKey($key);
$this->redis->watch($cachekey);
$this->redis->watch($cacheKey);
// If the old value isn't what we expected, somebody else changed the key meanwhile
if ($this->get($key) === $value) {
$result = $this->redis->multi()
->del($cachekey)
->exec();
return $result !== false;
$this->redis->multi()->del($cacheKey)->exec();
return true;
}
$this->redis->unwatch();
return false;
@ -218,7 +215,7 @@ class RedisCache extends BaseCache implements IMemoryCache
/**
* {@inheritDoc}
*/
public function getName()
public function getName(): string
{
return Type::REDIS;
}

40
src/Core/Config/IConfig.php → src/Core/Config/Capability/IManageConfigValues.php
View file

@ -19,32 +19,35 @@
*
*/
namespace Friendica\Core\Config;
namespace Friendica\Core\Config\Capability;
use Friendica\Core\Config\Cache\Cache;
use Friendica\Core\Config\Exception\ConfigPersistenceException;
use Friendica\Core\Config\ValueObject\Cache;
/**
* Interface for accessing system wide configurations
* Interface for accessing system-wide configurations
*/
interface IConfig
interface IManageConfigValues
{
/**
* Loads all configuration values of family into a cached storage.
*
* All configuration values of the system are stored in the cache ( @param string $cat The category of the configuration value
* All configuration values of the system are stored in the cache.
*
* @param string $cat The category of the configuration value
*
* @return void
*
* @throws ConfigPersistenceException In case the persistence layer throws errors
*/
function load(string $cat = 'config');
public function load(string $cat = 'config');
/**
* Get a particular user's config variable given the category name
* ($cat) and a $key.
*
* Get a particular config value from the given category ($cat)
* and the $key from a cached storage either from the $this->configAdapter
* (@see IConfigAdapter) or from the $this->configCache (@see ConfigCache).
* and the $key from a cached storage either from the database or from the cache.
*
* @param string $cat The category of the configuration value
* @param string $key The configuration key to query
@ -52,8 +55,11 @@ interface IConfig
* @param boolean $refresh optional, If true the config is loaded from the db and not from the cache (default: false)
*
* @return mixed Stored value or null if it does not exist
*
* @throws ConfigPersistenceException In case the persistence layer throws errors
*
*/
function get(string $cat, string $key, $default_value = null, bool $refresh = false);
public function get(string $cat, string $key, $default_value = null, bool $refresh = false);
/**
* Sets a configuration value for system config
@ -67,26 +73,30 @@ interface IConfig
* @param mixed $value The value to store
*
* @return bool Operation success
*
* @throws ConfigPersistenceException In case the persistence layer throws errors
*/
function set(string $cat, string $key, $value);
public function set(string $cat, string $key, $value): bool;
/**
* Deletes the given key from the system configuration.
*
* Removes the configured value from the stored cache in $this->configCache
* (@see ConfigCache) and removes it from the database (@see IConfigAdapter).
* Removes the configured value from the stored cache in the cache and removes it from the database.
*
* @param string $cat The category of the configuration value
* @param string $key The configuration key to delete
*
* @return bool
*
* @throws ConfigPersistenceException In case the persistence layer throws errors
*
*/
function delete(string $cat, string $key);
public function delete(string $cat, string $key): bool;
/**
* Returns the Config Cache
*
* @return Cache
*/
function getCache();
public function getCache(): Cache;
}

13
src/Core/Config/Exception/ConfigFileException.php Normal file
View file

@ -0,0 +1,13 @@
<?php
namespace Friendica\Core\Config\Exception;
use Throwable;
class ConfigFileException extends \RuntimeException
{
public function __construct($message = "", $code = 0, Throwable $previous = null)
{
parent::__construct($message, 500, $previous);
}
}

13
src/Core/Config/Exception/ConfigPersistenceException.php Normal file
View file

@ -0,0 +1,13 @@
<?php
namespace Friendica\Core\Config\Exception;
use Throwable;
class ConfigPersistenceException extends \RuntimeException
{
public function __construct($message = "", Throwable $previous = null)
{
parent::__construct($message, 500, $previous);
}
}

40
src/Core/Config/Factory/ConfigFactory.php → src/Core/Config/Factory/Config.php
View file

@ -21,13 +21,13 @@
namespace Friendica\Core\Config\Factory;
use Exception;
use Friendica\Core\Config;
use Friendica\Core\Config\Cache\Cache;
use Friendica\Core\Config\Model\Config as ConfigModel;
use Friendica\Core\Config\Cache\ConfigFileLoader;
use Friendica\Core\Config\Capability;
use Friendica\Core\Config\Repository;
use Friendica\Core\Config\Type;
use Friendica\Core\Config\Util;
use Friendica\Core\Config\ValueObject\Cache;
class ConfigFactory
class Config
{
/**
* The key of the $_SERVER variable to override the config directory
@ -52,11 +52,11 @@ class ConfigFactory
/**
* @param string $basePath The basepath of FRIENDICA
* @param array $serer the $_SERVER array
* @param array $server The $_SERVER array
*
* @return \Friendica\Core\Config\Cache\ConfigFileLoader
* @return Util\ConfigFileLoader
*/
public function createConfigFileLoader(string $basePath, array $server = [])
public function createConfigFileLoader(string $basePath, array $server = []): Util\ConfigFileLoader
{
if (!empty($server[self::CONFIG_DIR_ENV]) && is_dir($server[self::CONFIG_DIR_ENV])) {
$configDir = $server[self::CONFIG_DIR_ENV];
@ -65,17 +65,16 @@ class ConfigFactory
}
$staticDir = $basePath . DIRECTORY_SEPARATOR . self::STATIC_DIR;
return new ConfigFileLoader($basePath, $configDir, $staticDir);
return new Util\ConfigFileLoader($basePath, $configDir, $staticDir);
}
/**
* @param \Friendica\Core\Config\Cache\ConfigFileLoader $loader The Config Cache loader (INI/config/.htconfig)
* @param Util\ConfigFileLoader $loader The Config Cache loader (INI/config/.htconfig)
* @param array $server
*
* @return Cache
*
* @throws Exception
*/
public function createCache(ConfigFileLoader $loader, array $server = [])
public function createCache(Util\ConfigFileLoader $loader, array $server = []): Cache
{
$configCache = new Cache();
$loader->setupCache($configCache, $server);
@ -84,20 +83,19 @@ class ConfigFactory
}
/**
* @param \Friendica\Core\Config\Cache\Cache $configCache The config cache of this adapter
* @param ConfigModel $configModel The configuration model
* @param Cache $configCache The config cache of this adapter
* @param Repository\Config $configRepo The configuration repository
*
* @return Config\IConfig
* @return Capability\IManageConfigValues
*/
public function create(Cache $configCache, ConfigModel $configModel)
public function create(Cache $configCache, Repository\Config $configRepo)
{
if ($configCache->get('system', 'config_adapter') === 'preload') {
$configuration = new Config\Type\PreloadConfig($configCache, $configModel);
$configuration = new Type\PreloadConfig($configCache, $configRepo);
} else {
$configuration = new Config\Type\JitConfig($configCache, $configModel);
$configuration = new Type\JitConfig($configCache, $configRepo);
}
return $configuration;
}
}

101
src/Core/Config/Model/Config.php → src/Core/Config/Repository/Config.php
View file

@ -19,34 +19,35 @@
*
*/
namespace Friendica\Core\Config\Model;
namespace Friendica\Core\Config\Repository;
use Friendica\Core\Config\Exception\ConfigPersistenceException;
use Friendica\Core\Config\Util\ValueConversion;
use Friendica\Database\Database;
/**
* The Config model backend, which is using the general DB-model backend for configs
* The Config Repository, which is using the general DB-model backend for configs
*/
class Config
{
/** @var Database */
protected $dba;
protected $db;
/**
* @param Database $dba The database connection of this model
*/
public function __construct(Database $dba)
public function __construct(Database $db)
{
$this->dba = $dba;
$this->db = $db;
}
protected static $table_name = 'config';
/**
* Checks if the model is currently connected
*
* @return bool
*/
public function isConnected()
public function isConnected(): bool
{
return $this->dba->isConnected();
return $this->db->isConnected();
}
/**
@ -56,29 +57,33 @@ class Config
*
* @return array The config array
*
* @throws \Exception In case DB calls are invalid
* @throws ConfigPersistenceException In case the persistence layer throws errors
*/
public function load(string $cat = null)
public function load(?string $cat = null): array
{
$return = [];
if (empty($cat)) {
$configs = $this->dba->select('config', ['cat', 'v', 'k']);
} else {
$configs = $this->dba->select('config', ['cat', 'v', 'k'], ['cat' => $cat]);
}
while ($config = $this->dba->fetch($configs)) {
$key = $config['k'];
$value = DbaUtils::toConfigValue($config['v']);
// just save it in case it is set
if (isset($value)) {
$return[$config['cat']][$key] = $value;
try {
if (empty($cat)) {
$configs = $this->db->select(static::$table_name, ['cat', 'v', 'k']);
} else {
$configs = $this->db->select(static::$table_name, ['cat', 'v', 'k'], ['cat' => $cat]);
}
while ($config = $this->db->fetch($configs)) {
$key = $config['k'];
$value = ValueConversion::toConfigValue($config['v']);
// just save it in case it is set
if (isset($value)) {
$return[$config['cat']][$key] = $value;
}
}
} catch (\Exception $exception) {
throw new ConfigPersistenceException(sprintf('Cannot load config category %s', $cat), $exception);
} finally {
$this->db->close($configs);
}
$this->dba->close($configs);
return $return;
}
@ -94,7 +99,7 @@ class Config
*
* @return array|string|null Stored value or null if it does not exist
*
* @throws \Exception In case DB calls are invalid
* @throws ConfigPersistenceException In case the persistence layer throws errors
*/
public function get(string $cat, string $key)
{
@ -102,14 +107,18 @@ class Config
return null;
}
$config = $this->dba->selectFirst('config', ['v'], ['cat' => $cat, 'k' => $key]);
if ($this->dba->isResult($config)) {
$value = DbaUtils::toConfigValue($config['v']);
try {
$config = $this->db->selectFirst(static::$table_name, ['v'], ['cat' => $cat, 'k' => $key]);
if ($this->db->isResult($config)) {
$value = ValueConversion::toConfigValue($config['v']);
// just return it in case it is set
if (isset($value)) {
return $value;
// just return it in case it is set
if (isset($value)) {
return $value;
}
}
} catch (\Exception $exception) {
throw new ConfigPersistenceException(sprintf('Cannot get config with category %s and key %s', $cat, $key), $exception);
}
return null;
@ -126,9 +135,9 @@ class Config
*
* @return bool Operation success
*
* @throws \Exception In case DB calls are invalid
* @throws ConfigPersistenceException In case the persistence layer throws errors
*/
public function set(string $cat, string $key, $value)
public function set(string $cat, string $key, $value): bool
{
if (!$this->isConnected()) {
return false;
@ -144,11 +153,13 @@ class Config
return true;
}
$dbvalue = DbaUtils::toDbValue($value);
$dbValue = ValueConversion::toDbValue($value);
$result = $this->dba->update('config', ['v' => $dbvalue], ['cat' => $cat, 'k' => $key], true);
return $result;
try {
return $this->db->update(static::$table_name, ['v' => $dbValue], ['cat' => $cat, 'k' => $key], true);
} catch (\Exception $exception) {
throw new ConfigPersistenceException(sprintf('Cannot set config with category %s and key %s', $cat, $key), $exception);
}
}
/**
@ -159,14 +170,18 @@ class Config
*
* @return bool Operation success
*
* @throws \Exception In case DB calls are invalid
* @throws ConfigPersistenceException In case the persistence layer throws errors
*/
public function delete(string $cat, string $key)
public function delete(string $cat, string $key): bool
{
if (!$this->isConnected()) {
return false;
}
return $this->dba->delete('config', ['cat' => $cat, 'k' => $key]);
try {
return $this->db->delete(static::$table_name, ['cat' => $cat, 'k' => $key]);
} catch (\Exception $exception) {
throw new ConfigPersistenceException(sprintf('Cannot delete config with category %s and key %s', $cat, $key), $exception);
}
}
}

26
src/Core/Config/Type/BaseConfig.php → src/Core/Config/Type/AbstractConfig.php
View file

@ -21,17 +21,17 @@
namespace Friendica\Core\Config\Type;
use Friendica\Core\Config\Cache\Cache;
use Friendica\Core\Config\IConfig;
use Friendica\Model;
use Friendica\Core\Config\Repository\Config;
use Friendica\Core\Config\ValueObject\Cache;
use Friendica\Core\Config\Capability\IManageConfigValues;
/**
* This class is responsible for all system-wide configuration values in Friendica
* There are two types of storage
* - The Config-Files (loaded into the FileCache @see ConfigCache)
* - The Config-DB-Table (per Config-DB-model @see Model\Config\Config)
* - The Config-Files (loaded into the FileCache @see Cache)
* - The Config-Repository (per Config-Repository @see Config )
*/
abstract class BaseConfig implements IConfig
abstract class AbstractConfig implements IManageConfigValues
{
/**
* @var Cache
@ -39,24 +39,24 @@ abstract class BaseConfig implements IConfig
protected $configCache;
/**
* @var \Friendica\Core\Config\Model\Config
* @var Config
*/
protected $configModel;
protected $configRepo;
/**
* @param Cache $configCache The configuration cache (based on the config-files)
* @param \Friendica\Core\Config\Model\Config $configModel The configuration model
* @param Cache $configCache The configuration cache (based on the config-files)
* @param Config $configRepo The configuration repository
*/
public function __construct(Cache $configCache, \Friendica\Core\Config\Model\Config $configModel)
public function __construct(Cache $configCache, Config $configRepo)
{
$this->configCache = $configCache;
$this->configModel = $configModel;
$this->configRepo = $configRepo;
}
/**
* {@inheritDoc}
*/
public function getCache()
public function getCache(): Cache
{
return $this->configCache;
}

46
src/Core/Config/Type/JitConfig.php
View file

@ -21,8 +21,8 @@
namespace Friendica\Core\Config\Type;
use Friendica\Core\Config\Cache\Cache;
use Friendica\Core\Config\Model\Config;
use Friendica\Core\Config\ValueObject\Cache;
use Friendica\Core\Config\Repository\Config;
/**
* This class implements the Just-In-Time configuration, which will cache
@ -31,7 +31,7 @@ use Friendica\Core\Config\Model\Config;
* Default Configuration type.
* Provides the best performance for pages loading few configuration variables.
*/
class JitConfig extends BaseConfig
class JitConfig extends AbstractConfig
{
/**
* @var array Array of already loaded db values (even if there was no value)
@ -39,12 +39,12 @@ class JitConfig extends BaseConfig
private $db_loaded;
/**
* @param Cache $configCache The configuration cache (based on the config-files)
* @param Config $configModel The configuration model
* @param Cache $configCache The configuration cache (based on the config-files)
* @param Config $configRepo The configuration model
*/
public function __construct(Cache $configCache, Config $configModel)
public function __construct(Cache $configCache, Config $configRepo)
{
parent::__construct($configCache, $configModel);
parent::__construct($configCache, $configRepo);
$this->db_loaded = [];
$this->load();
@ -52,16 +52,15 @@ class JitConfig extends BaseConfig
/**
* {@inheritDoc}
*
*/
public function load(string $cat = 'config')
{
// If not connected, do nothing
if (!$this->configModel->isConnected()) {
if (!$this->configRepo->isConnected()) {
return;
}
$config = $this->configModel->load($cat);
$config = $this->configRepo->load($cat);
if (!empty($config[$cat])) {
foreach ($config[$cat] as $key => $value) {
@ -79,15 +78,14 @@ class JitConfig extends BaseConfig
public function get(string $cat, string $key, $default_value = null, bool $refresh = false)
{
// if the value isn't loaded or refresh is needed, load it to the cache
if ($this->configModel->isConnected() &&
(empty($this->db_loaded[$cat][$key]) ||
$refresh)) {
if ($this->configRepo->isConnected() &&
(empty($this->db_loaded[$cat][$key]) ||
$refresh)) {
$dbValue = $this->configRepo->get($cat, $key);
$dbvalue = $this->configModel->get($cat, $key);
if (isset($dbvalue)) {
$this->configCache->set($cat, $key, $dbvalue, Cache::SOURCE_DB);
unset($dbvalue);
if (isset($dbValue)) {
$this->configCache->set($cat, $key, $dbValue, Cache::SOURCE_DB);
unset($dbValue);
}
$this->db_loaded[$cat][$key] = true;
@ -102,17 +100,17 @@ class JitConfig extends BaseConfig
/**
* {@inheritDoc}
*/
public function set(string $cat, string $key, $value)
public function set(string $cat, string $key, $value): bool
{
// set the cache first
$cached = $this->configCache->set($cat, $key, $value, Cache::SOURCE_DB);
// If there is no connected adapter, we're finished
if (!$this->configModel->isConnected()) {
if (!$this->configRepo->isConnected()) {
return $cached;
}
$stored = $this->configModel->set($cat, $key, $value);
$stored = $this->configRepo->set($cat, $key, $value);
$this->db_loaded[$cat][$key] = $stored;
@ -122,7 +120,7 @@ class JitConfig extends BaseConfig
/**
* {@inheritDoc}
*/
public function delete(string $cat, string $key)
public function delete(string $cat, string $key): bool
{
$cacheRemoved = $this->configCache->delete($cat, $key);
@ -130,11 +128,11 @@ class JitConfig extends BaseConfig
unset($this->db_loaded[$cat][$key]);
}
if (!$this->configModel->isConnected()) {
if (!$this->configRepo->isConnected()) {
return $cacheRemoved;
}
$storeRemoved = $this->configModel->delete($cat, $key);
$storeRemoved = $this->configRepo->delete($cat, $key);
return $cacheRemoved || $storeRemoved;
}

49
src/Core/Config/Type/PreloadConfig.php
View file

@ -21,8 +21,8 @@
namespace Friendica\Core\Config\Type;
use Friendica\Core\Config\Cache\Cache;
use Friendica\Core\Config\Model\Config;
use Friendica\Core\Config\ValueObject\Cache;
use Friendica\Core\Config\Repository\Config;
/**
* This class implements the preload configuration, which will cache
@ -30,18 +30,18 @@ use Friendica\Core\Config\Model\Config;
*
* Minimizes the number of database queries to retrieve configuration values at the cost of memory.
*/
class PreloadConfig extends BaseConfig
class PreloadConfig extends AbstractConfig
{
/** @var bool */
private $config_loaded;
/**
* @param Cache $configCache The configuration cache (based on the config-files)
* @param Config $configModel The configuration model
* @param Cache $configCache The configuration cache (based on the config-files)
* @param Config $configRepo The configuration model
*/
public function __construct(Cache $configCache, Config $configModel)
public function __construct(Cache $configCache, Config $configRepo)
{
parent::__construct($configCache, $configModel);
parent::__construct($configCache, $configRepo);
$this->config_loaded = false;
$this->load();
@ -51,7 +51,6 @@ class PreloadConfig extends BaseConfig
* {@inheritDoc}
*
* This loads all config values everytime load is called
*
*/
public function load(string $cat = 'config')
{
@ -61,11 +60,11 @@ class PreloadConfig extends BaseConfig
}
// If not connected, do nothing
if (!$this->configModel->isConnected()) {
if (!$this->configRepo->isConnected()) {
return;
}
$config = $this->configModel->load();
$config = $this->configRepo->load();
$this->config_loaded = true;
// load the whole category out of the DB into the cache
@ -78,8 +77,8 @@ class PreloadConfig extends BaseConfig
public function get(string $cat, string $key, $default_value = null, bool $refresh = false)
{
if ($refresh) {
if ($this->configModel->isConnected()) {
$config = $this->configModel->get($cat, $key);
if ($this->configRepo->isConnected()) {
$config = $this->configRepo->get($cat, $key);
if (isset($config)) {
$this->configCache->set($cat, $key, $config, Cache::SOURCE_DB);
}
@ -95,7 +94,7 @@ class PreloadConfig extends BaseConfig
/**
* {@inheritDoc}
*/
public function set(string $cat, string $key, $value)
public function set(string $cat, string $key, $value): bool
{
if (!$this->config_loaded) {
$this->load();
@ -105,11 +104,11 @@ class PreloadConfig extends BaseConfig
$cached = $this->configCache->set($cat, $key, $value, Cache::SOURCE_DB);
// If there is no connected adapter, we're finished
if (!$this->configModel->isConnected()) {
if (!$this->configRepo->isConnected()) {
return $cached;
}
$stored = $this->configModel->set($cat, $key, $value);
$stored = $this->configRepo->set($cat, $key, $value);
return $cached && $stored;
}
@ -117,7 +116,7 @@ class PreloadConfig extends BaseConfig
/**
* {@inheritDoc}
*/
public function delete(string $cat, string $key)
public function delete(string $cat, string $key): bool
{
if ($this->config_loaded) {
$this->load();
@ -125,26 +124,12 @@ class PreloadConfig extends BaseConfig
$cacheRemoved = $this->configCache->delete($cat, $key);
if (!$this->configModel->isConnected()) {
if (!$this->configRepo->isConnected()) {
return $cacheRemoved;
}
$storeRemoved = $this->configModel->delete($cat, $key);
$storeRemoved = $this->configRepo->delete($cat, $key);
return $cacheRemoved || $storeRemoved;
}
public function testSetDouble()
{
$this->configModel->shouldReceive('isConnected')
->andReturn(true);
// constructor loading
$this->configModel->shouldReceive('load')
->with('config')
->andReturn(['config' => ['test' => 'it']])
->once();
parent::testSetDouble();
}
}

52
src/Core/Config/Cache/ConfigFileLoader.php → src/Core/Config/Util/ConfigFileLoader.php
View file

@ -19,11 +19,11 @@
*
*/
namespace Friendica\Core\Config\Cache;
namespace Friendica\Core\Config\Util;
use Exception;
use Friendica\Core\Addon;
use Friendica\Core\Config\Cache\Cache;
use Friendica\Core\Config\Exception\ConfigFileException;
use Friendica\Core\Config\ValueObject\Cache;
/**
* The ConfigFileLoader loads config-files and stores them in a ConfigCache ( @see Cache )
@ -91,7 +91,7 @@ class ConfigFileLoader
* @param array $server The $_SERVER array
* @param bool $raw Setup the raw config format
*
* @throws Exception
* @throws ConfigFileException
*/
public function setupCache(Cache $config, array $server = [], bool $raw = false)
{
@ -122,9 +122,9 @@ class ConfigFileLoader
*
* @return array The config array (empty if no config found)
*
* @throws Exception if the configuration file isn't readable
* @throws ConfigFileException if the configuration file isn't readable
*/
private function loadStaticConfig($name)
private function loadStaticConfig(string $name): array
{
$configName = $this->staticDir . DIRECTORY_SEPARATOR . $name . '.config.php';
$iniName = $this->staticDir . DIRECTORY_SEPARATOR . $name . '.ini.php';
@ -143,9 +143,7 @@ class ConfigFileLoader
*
* @param Cache $config The Config cache
*
* @return array The config array (empty if no config found)
*
* @throws Exception if the configuration file isn't readable
* @throws ConfigFileException if the configuration file isn't readable
*/
private function loadCoreConfig(Cache $config)
{
@ -158,8 +156,6 @@ class ConfigFileLoader
foreach ($this->getConfigFiles() as $configFile) {
$config->load($this->loadConfigFile($configFile), Cache::SOURCE_FILE);
}
return [];
}
/**
@ -169,15 +165,15 @@ class ConfigFileLoader
*
* @return array The config array (empty if no config found)
*
* @throws Exception if the configuration file isn't readable
* @throws ConfigFileException if the configuration file isn't readable
*/
public function loadAddonConfig($name)
public function loadAddonConfig(string $name): array
{
$filepath = $this->baseDir . DIRECTORY_SEPARATOR . // /var/www/html/
Addon::DIRECTORY . DIRECTORY_SEPARATOR . // addon/
$name . DIRECTORY_SEPARATOR . // openstreetmap/
'config'. DIRECTORY_SEPARATOR . // config/
$name . ".config.php"; // openstreetmap.config.php
Addon::DIRECTORY . DIRECTORY_SEPARATOR . // addon/
$name . DIRECTORY_SEPARATOR . // openstreetmap/
'config'. DIRECTORY_SEPARATOR . // config/
$name . ".config.php"; // openstreetmap.config.php
if (file_exists($filepath)) {
return $this->loadConfigFile($filepath);
@ -193,9 +189,9 @@ class ConfigFileLoader
*
* @return array The config array (empty if no config was found)
*
* @throws Exception if the configuration file isn't readable
* @throws ConfigFileException if the configuration file isn't readable
*/
public function loadEnvConfig(array $server)
public function loadEnvConfig(array $server): array
{
$filepath = $this->staticDir . DIRECTORY_SEPARATOR . // /var/www/html/static/
"env.config.php"; // env.config.php
@ -224,10 +220,10 @@ class ConfigFileLoader
*
* @return array
*/
private function getConfigFiles(bool $ini = false)
private function getConfigFiles(bool $ini = false): array
{
$files = scandir($this->configDir);
$found = array();
$found = [];
$filePattern = ($ini ? '*.ini.php' : '*.config.php');
@ -252,7 +248,7 @@ class ConfigFileLoader
*
* @deprecated since version 2018.09
*/
private function loadLegacyConfig($name = '')
private function loadLegacyConfig(string $name = ''): array
{
$name = !empty($name) ? $name : self::CONFIG_HTCONFIG;
$fullName = $this->baseDir . DIRECTORY_SEPARATOR . '.' . $name . '.php';
@ -322,17 +318,17 @@ class ConfigFileLoader
* @param string $filepath
*
* @return array The configuration array
* @throws Exception
* @throws ConfigFileException
* @deprecated since version 2018.12
*/
private function loadINIConfigFile($filepath)
private function loadINIConfigFile(string $filepath): array
{
$contents = include($filepath);
$config = parse_ini_string($contents, true, INI_SCANNER_TYPED);
if ($config === false) {
throw new Exception('Error parsing INI config file ' . $filepath);
throw new ConfigFileException('Error parsing INI config file ' . $filepath);
}
return $config;
@ -353,14 +349,14 @@ class ConfigFileLoader
*
* @return array The config array0
*
* @throws Exception if the config cannot get loaded.
* @throws ConfigFileException if the config cannot get loaded.
*/
private function loadConfigFile($filepath)
private function loadConfigFile(string $filepath): array
{
$config = include($filepath);
if (!is_array($config)) {
throw new Exception('Error loading config file ' . $filepath);
throw new ConfigFileException('Error loading config file ' . $filepath);
}
return $config;

11
src/Core/Config/Model/DbaUtils.php → src/Core/Config/Util/ValueConversion.php
View file

@ -1,8 +1,11 @@
<?php
namespace Friendica\Core\Config\Model;
namespace Friendica\Core\Config\Util;
class DbaUtils
/**
* Util class to help to convert from/to (p)config values
*/
class ValueConversion
{
/**
* Formats a DB value to a config value
@ -13,11 +16,11 @@ class DbaUtils
*
* Keep in mind that there aren't any numeric/integer config values in the database
*
* @param null|string $value
* @param string|null $value
*
* @return null|array|string
*/
public static function toConfigValue($value)
public static function toConfigValue(?string $value)
{
if (!isset($value)) {
return null;

27
src/Core/Config/Cache/Cache.php → src/Core/Config/ValueObject/Cache.php
View file

@ -19,8 +19,9 @@
*
*/
namespace Friendica\Core\Config\Cache;
namespace Friendica\Core\Config\ValueObject;
use Friendica\Core\Config\Util\ConfigFileLoader;
use ParagonIE\HiddenString\HiddenString;
/**
@ -45,7 +46,7 @@ class Cache
/**
* @var array
*/
private $config;
private $config = [];
/**
* @var int[][]
@ -96,16 +97,16 @@ class Cache
/**
* Gets a value from the config cache.
*
* @param string $cat Config category
* @param string $key Config key
* @param string $cat Config category
* @param string|null $key Config key
*
* @return null|mixed Returns the value of the Config entry or null if not set
*/
public function get(string $cat, string $key = null)
public function get(string $cat, ?string $key = null)
{
if (isset($this->config[$cat][$key])) {
return $this->config[$cat][$key];
} else if (!isset($key) && isset($this->config[$cat])) {
} elseif (!isset($key) && isset($this->config[$cat])) {
return $this->config[$cat];
} else {
return null;
@ -122,7 +123,7 @@ class Cache
*
* @return bool True, if the value is set
*/
public function set(string $cat, string $key, $value, $source = self::SOURCE_DEFAULT)
public function set(string $cat, string $key, $value, int $source = self::SOURCE_DEFAULT): bool
{
if (!isset($this->config[$cat])) {
$this->config[$cat] = [];
@ -155,7 +156,7 @@ class Cache
*
* @return bool true, if deleted
*/
public function delete(string $cat, string $key)
public function delete(string $cat, string $key): bool
{
if (isset($this->config[$cat][$key])) {
unset($this->config[$cat][$key]);
@ -173,9 +174,9 @@ class Cache
/**
* Returns the whole configuration
*
* @return array The configuration
* @return string[][] The configuration
*/
public function getAll()
public function getAll(): array
{
return $this->config;
}
@ -183,11 +184,11 @@ class Cache
/**
* Returns an array with missing categories/Keys
*
* @param array $config The array to check
* @param string[][] $config The array to check
*
* @return array
* @return string[][]
*/
public function keyDiff(array $config)
public function keyDiff(array $config): array
{
$return = [];

6
src/Core/Installer.php
View file

@ -23,7 +23,7 @@ namespace Friendica\Core;
use DOMDocument;
use Exception;
use Friendica\Core\Config\Cache\Cache;
use Friendica\Core\Config\ValueObject\Cache;
use Friendica\Database\Database;
use Friendica\Database\DBStructure;
use Friendica\DI;
@ -678,8 +678,8 @@ class Installer
/**
* Setup the default cache for a new installation
*
* @param \Friendica\Core\Config\Cache\Cache $configCache The configuration cache
* @param string $basePath The determined basepath
* @param \Friendica\Core\Config\ValueObject\Cache $configCache The configuration cache
* @param string $basePath The determined basepath
*
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/

10
src/Core/L10n.php
View file

@ -21,8 +21,8 @@
namespace Friendica\Core;
use Friendica\Core\Config\IConfig;
use Friendica\Core\Session\ISession;
use Friendica\Core\Config\Capability\IManageConfigValues;
use Friendica\Core\Session\Capability\IHandleSessions;
use Friendica\Database\Database;
use Friendica\Util\Strings;
use Psr\Log\LoggerInterface;
@ -62,7 +62,7 @@ class L10n
*/
private $logger;
public function __construct(IConfig $config, Database $dba, LoggerInterface $logger, ISession $session, array $server, array $get)
public function __construct(IManageConfigValues $config, Database $dba, LoggerInterface $logger, IHandleSessions $session, array $server, array $get)
{
$this->dba = $dba;
$this->logger = $logger;
@ -85,7 +85,7 @@ class L10n
/**
* Sets the language session variable
*/
private function setSessionVariable(ISession $session)
private function setSessionVariable(IHandleSessions $session)
{
if ($session->get('authenticated') && !$session->get('language')) {
$session->set('language', $this->lang);
@ -103,7 +103,7 @@ class L10n
}
}
private function setLangFromSession(ISession $session)
private function setLangFromSession(IHandleSessions $session)
{
if ($session->get('language') !== $this->lang) {
$this->loadTranslationTable($session->get('language'));

35
src/Core/Lock/ILock.php → src/Core/Lock/Capability/ICanLock.php
View file

@ -19,23 +19,22 @@
*
*/
namespace Friendica\Core\Lock;
namespace Friendica\Core\Lock\Capability;
use Friendica\Core\Cache\Enum\Duration;
use Friendica\Core\Lock\Exception\LockPersistenceException;
/**
* Lock Interface
*/
interface ILock
interface ICanLock
{
/**
* Checks, if a key is currently locked to a or my process
*
* @param string $key The name of the lock
*
* @return bool
*/
public function isLocked($key);
public function isLocked(string $key): bool;
/**
*
@ -45,9 +44,9 @@ interface ILock
* @param integer $timeout Seconds until we give up
* @param integer $ttl Seconds The lock lifespan, must be one of the Cache constants
*
* @return boolean Was the lock successful?
* @throws LockPersistenceException In case the underlying persistence throws errors
*/
public function acquire($key, $timeout = 120, $ttl = Duration::FIVE_MINUTES);
public function acquire(string $key, int $timeout = 120, int $ttl = Duration::FIVE_MINUTES): bool;
/**
* Releases a lock if it was set by us
@ -55,32 +54,36 @@ interface ILock
* @param string $key The Name of the lock
* @param bool $override Overrides the lock to get released
*
* @return boolean Was the unlock successful?
* @return bool Was the unlock successful?
*
* @throws LockPersistenceException In case the underlying persistence throws errors
*/
public function release($key, $override = false);
public function release(string $key, bool $override = false): bool;
/**
* Releases all lock that were set by us
*
* @param bool $override Override to release all locks
*
* @return boolean Was the unlock of all locks successful?
* @return bool Was the unlock of all locks successful?
*
* @throws LockPersistenceException In case the underlying persistence throws errors
*/
public function releaseAll($override = false);
public function releaseAll(bool $override = false): bool;
/**
* Returns the name of the current lock
*
* @return string
*/
public function getName();
public function getName(): string;
/**
* Lists all locks
*
* @param string prefix optional a prefix to search
*
* @return array Empty if it isn't supported by the cache driver
* @return string[] Empty if it isn't supported by the cache driver
*
* @throws LockPersistenceException In case the underlying persistence throws errors
*/
public function getLocks(string $prefix = '');
public function getLocks(string $prefix = ''): array;
}

13
src/Core/Lock/Exception/InvalidLockDriverException.php Normal file
View file

@ -0,0 +1,13 @@
<?php
namespace Friendica\Core\Lock\Exception;
use Throwable;
class InvalidLockDriverException extends \RuntimeException
{
public function __construct($message = "", Throwable $previous = null)
{
parent::__construct($message, 500, $previous);
}
}

13
src/Core/Lock/Exception/LockPersistenceException.php Normal file
View file

@ -0,0 +1,13 @@
<?php
namespace Friendica\Core\Lock\Exception;
use Throwable;
class LockPersistenceException extends \RuntimeException
{
public function __construct($message = "", Throwable $previous = null)
{
parent::__construct($message, 500, $previous);
}
}

47
src/Core/Lock/Factory/LockFactory.php → src/Core/Lock/Factory/Lock.php
View file

@ -21,11 +21,12 @@
namespace Friendica\Core\Lock\Factory;
use Friendica\Core\Cache\Factory\CacheFactory;
use Friendica\Core\Cache\IMemoryCache;
use Friendica\Core\Cache\Enum\Type;
use Friendica\Core\Config\IConfig;
use Friendica\Core\Lock;
use Friendica\Core\Cache\Factory\Cache;
use Friendica\Core\Cache\Capability\ICanCacheInMemory;
use Friendica\Core\Cache\Enum;
use Friendica\Core\Config\Capability\IManageConfigValues;
use Friendica\Core\Lock\Capability\ICanLock;
use Friendica\Core\Lock\Type;
use Friendica\Database\Database;
use Psr\Log\LoggerInterface;
@ -36,7 +37,7 @@ use Psr\Log\LoggerInterface;
*
* A basic class to generate a LockDriver
*/
class LockFactory
class Lock
{
/**
* @var string The default driver for caching
@ -44,7 +45,7 @@ class LockFactory
const DEFAULT_DRIVER = 'default';
/**
* @var IConfig The configuration to read parameters out of the config
* @var IManageConfigValues The configuration to read parameters out of the config
*/
private $config;
@ -54,7 +55,7 @@ class LockFactory
private $dba;
/**
* @var CacheFactory The memory cache driver in case we use it
* @var Cache The memory cache driver in case we use it
*/
private $cacheFactory;
@ -63,7 +64,7 @@ class LockFactory
*/
private $logger;
public function __construct(CacheFactory $cacheFactory, IConfig $config, Database $dba, LoggerInterface $logger)
public function __construct(Cache $cacheFactory, IManageConfigValues $config, Database $dba, LoggerInterface $logger)
{
$this->cacheFactory = $cacheFactory;
$this->config = $config;
@ -77,24 +78,24 @@ class LockFactory
try {
switch ($lock_type) {
case Type::MEMCACHE:
case Type::MEMCACHED:
case Type::REDIS:
case Type::APCU:
case Enum\Type::MEMCACHE:
case Enum\Type::MEMCACHED:
case Enum\Type::REDIS:
case Enum\Type::APCU:
$cache = $this->cacheFactory->create($lock_type);
if ($cache instanceof IMemoryCache) {
return new Lock\Type\CacheLock($cache);
if ($cache instanceof ICanCacheInMemory) {
return new Type\CacheLock($cache);
} else {
throw new \Exception(sprintf('Incompatible cache driver \'%s\' for lock used', $lock_type));
}
break;
case 'database':
return new Lock\Type\DatabaseLock($this->dba);
return new Type\DatabaseLock($this->dba);
break;
case 'semaphore':
return new Lock\Type\SemaphoreLock();
return new Type\SemaphoreLock();
break;
default:
@ -114,14 +115,14 @@ class LockFactory
* 2. Cache Locking
* 3. Database Locking
*
* @return Lock\ILock
* @return ICanLock
*/
private function useAutoDriver()
{
// 1. Try to use Semaphores for - local - locking
if (function_exists('sem_get')) {
try {
return new Lock\Type\SemaphoreLock();
return new Type\SemaphoreLock();
} catch (\Exception $exception) {
$this->logger->warning('Using Semaphore driver for locking failed.', ['exception' => $exception]);
}
@ -129,11 +130,11 @@ class LockFactory
// 2. Try to use Cache Locking (don't use the DB-Cache Locking because it works different!)
$cache_type = $this->config->get('system', 'cache_driver', 'database');
if ($cache_type != Type::DATABASE) {
if ($cache_type != Enum\Type::DATABASE) {
try {
$cache = $this->cacheFactory->create($cache_type);
if ($cache instanceof IMemoryCache) {
return new Lock\Type\CacheLock($cache);
if ($cache instanceof ICanCacheInMemory) {
return new Type\CacheLock($cache);
}
} catch (\Exception $exception) {
$this->logger->warning('Using Cache driver for locking failed.', ['exception' => $exception]);
@ -141,6 +142,6 @@ class LockFactory
}
// 3. Use Database Locking as a Fallback
return new Lock\Type\DatabaseLock($this->dba);
return new Type\DatabaseLock($this->dba);
}
}

12
src/Core/Lock/Type/BaseLock.php → src/Core/Lock/Type/AbstractLock.php
View file

@ -21,12 +21,12 @@
namespace Friendica\Core\Lock\Type;
use Friendica\Core\Lock\ILock;
use Friendica\Core\Lock\Capability\ICanLock;
/**
* Basic class for Locking with common functions (local acquired locks, releaseAll, ..)
*/
abstract class BaseLock implements ILock
abstract class AbstractLock implements ICanLock
{
/**
* @var array The local acquired locks
@ -40,7 +40,7 @@ abstract class BaseLock implements ILock
*
* @return bool Returns true if the lock is set
*/
protected function hasAcquiredLock($key)
protected function hasAcquiredLock(string $key): bool
{
return isset($this->acquireLock[$key]) && $this->acquiredLocks[$key] === true;
}
@ -50,7 +50,7 @@ abstract class BaseLock implements ILock
*
* @param string $key The Name of the lock
*/
protected function markAcquire($key)
protected function markAcquire(string $key)
{
$this->acquiredLocks[$key] = true;
}
@ -60,7 +60,7 @@ abstract class BaseLock implements ILock
*
* @param string $key The Name of the lock
*/
protected function markRelease($key)
protected function markRelease(string $key)
{
unset($this->acquiredLocks[$key]);
}
@ -68,7 +68,7 @@ abstract class BaseLock implements ILock
/**
* {@inheritDoc}
*/
public function releaseAll($override = false)
public function releaseAll(bool $override = false): bool
{
$return = true;

101
src/Core/Lock/Type/CacheLock.php
View file

@ -21,10 +21,13 @@
namespace Friendica\Core\Lock\Type;
use Friendica\Core\Cache\Capability\ICanCache;
use Friendica\Core\Cache\Capability\ICanCacheInMemory;
use Friendica\Core\Cache\Enum\Duration;
use Friendica\Core\Cache\IMemoryCache;
use Friendica\Core\Cache\Exception\CachePersistenceException;
use Friendica\Core\Lock\Exception\LockPersistenceException;
class CacheLock extends BaseLock
class CacheLock extends AbstractLock
{
/**
* @var string The static prefix of all locks inside the cache
@ -32,16 +35,16 @@ class CacheLock extends BaseLock
const CACHE_PREFIX = 'lock:';
/**
* @var \Friendica\Core\Cache\ICache;
* @var ICanCache;
*/
private $cache;
/**
* CacheLock constructor.
*
* @param IMemoryCache $cache The CacheDriver for this type of lock
* @param ICanCacheInMemory $cache The CacheDriver for this type of lock
*/
public function __construct(IMemoryCache $cache)
public function __construct(ICanCacheInMemory $cache)
{
$this->cache = $cache;
}
@ -49,35 +52,39 @@ class CacheLock extends BaseLock
/**
* (@inheritdoc)
*/
public function acquire($key, $timeout = 120, $ttl = Duration::FIVE_MINUTES)
public function acquire(string $key, int $timeout = 120, int $ttl = Duration::FIVE_MINUTES): bool
{
$got_lock = false;
$start = time();
$cachekey = self::getLockKey($key);
$lockKey = self::getLockKey($key);
do {
$lock = $this->cache->get($cachekey);
// When we do want to lock something that was already locked by us.
if ((int)$lock == getmypid()) {
$got_lock = true;
}
// When we do want to lock something new
if (is_null($lock)) {
// At first initialize it with "0"
$this->cache->add($cachekey, 0);
// Now the value has to be "0" because otherwise the key was used by another process meanwhile
if ($this->cache->compareSet($cachekey, 0, getmypid(), $ttl)) {
try {
do {
$lock = $this->cache->get($lockKey);
// When we do want to lock something that was already locked by us.
if ((int)$lock == getmypid()) {
$got_lock = true;
$this->markAcquire($key);
}
}
if (!$got_lock && ($timeout > 0)) {
usleep(rand(10000, 200000));
}
} while (!$got_lock && ((time() - $start) < $timeout));
// When we do want to lock something new
if (is_null($lock)) {
// At first initialize it with "0"
$this->cache->add($lockKey, 0);
// Now the value has to be "0" because otherwise the key was used by another process meanwhile
if ($this->cache->compareSet($lockKey, 0, getmypid(), $ttl)) {
$got_lock = true;
$this->markAcquire($key);
}
}
if (!$got_lock && ($timeout > 0)) {
usleep(rand(10000, 200000));
}
} while (!$got_lock && ((time() - $start) < $timeout));
} catch (CachePersistenceException $exception) {
throw new LockPersistenceException(sprintf('Cannot acquire lock for key %s', $key), $exception);
}
return $got_lock;
}
@ -85,14 +92,18 @@ class CacheLock extends BaseLock
/**
* (@inheritdoc)
*/
public function release($key, $override = false)
public function release(string $key, bool $override = false): bool
{
$cachekey = self::getLockKey($key);
$lockKey = self::getLockKey($key);
if ($override) {
$return = $this->cache->delete($cachekey);
} else {
$return = $this->cache->compareDelete($cachekey, getmypid());
try {
if ($override) {
$return = $this->cache->delete($lockKey);
} else {
$return = $this->cache->compareDelete($lockKey, getmypid());
}
} catch (CachePersistenceException $exception) {
throw new LockPersistenceException(sprintf('Cannot release lock for key %s (override %b)', $key, $override), $exception);
}
$this->markRelease($key);
@ -102,17 +113,21 @@ class CacheLock extends BaseLock
/**
* (@inheritdoc)
*/
public function isLocked($key)
public function isLocked(string $key): bool
{
$cachekey = self::getLockKey($key);
$lock = $this->cache->get($cachekey);
$lockKey = self::getLockKey($key);
try {
$lock = $this->cache->get($lockKey);
} catch (CachePersistenceException $exception) {
throw new LockPersistenceException(sprintf('Cannot check lock state for key %s', $key), $exception);
}
return isset($lock) && ($lock !== false);
}
/**
* {@inheritDoc}
*/
public function getName()
public function getName(): string
{
return $this->cache->getName();
}
@ -120,11 +135,15 @@ class CacheLock extends BaseLock
/**
* {@inheritDoc}
*/
public function getLocks(string $prefix = '')
public function getLocks(string $prefix = ''): array
{
$locks = $this->cache->getAllKeys(self::CACHE_PREFIX . $prefix);
try {
$locks = $this->cache->getAllKeys(self::CACHE_PREFIX . $prefix);
} catch (CachePersistenceException $exception) {
throw new LockPersistenceException(sprintf('Cannot get locks with prefix %s', $prefix), $exception);
}
array_walk($locks, function (&$lock, $key) {
array_walk($locks, function (&$lock) {
$lock = substr($lock, strlen(self::CACHE_PREFIX));
});
@ -134,7 +153,7 @@ class CacheLock extends BaseLock
/**
* {@inheritDoc}
*/
public function releaseAll($override = false)
public function releaseAll(bool $override = false): bool
{
$success = parent::releaseAll($override);
@ -154,7 +173,7 @@ class CacheLock extends BaseLock
*
* @return string The cache key used for the cache
*/
private static function getLockKey($key)
private static function getLockKey(string $key): string
{
return self::CACHE_PREFIX . $key;
}

126
src/Core/Lock/Type/DatabaseLock.php
View file

@ -23,13 +23,14 @@ namespace Friendica\Core\Lock\Type;
use Friendica\Core\Cache\Enum\Duration;
use Friendica\Core\Lock\Enum\Type;
use Friendica\Core\Lock\Exception\LockPersistenceException;
use Friendica\Database\Database;
use Friendica\Util\DateTimeFormat;
/**
* Locking driver that stores the locks in the database
*/
class DatabaseLock extends BaseLock
class DatabaseLock extends AbstractLock
{
/**
* The current ID of the process
@ -44,49 +45,63 @@ class DatabaseLock extends BaseLock
private $dba;
/**
* @param null|int $pid The Id of the current process (null means determine automatically)
* @param int|null $pid The id of the current process (null means determine automatically)
*/
public function __construct(Database $dba, $pid = null)
public function __construct(Database $dba, ?int $pid = null)
{
$this->dba = $dba;
$this->pid = isset($pid) ? $pid : getmypid();
$this->pid = $pid ?? getmypid();
}
/**
* (@inheritdoc)
*/
public function acquire($key, $timeout = 120, $ttl = Duration::FIVE_MINUTES)
public function acquire(string $key, int $timeout = 120, int $ttl = Duration::FIVE_MINUTES): bool
{
$got_lock = false;
$start = time();
do {
$this->dba->lock('locks');
$lock = $this->dba->selectFirst('locks', ['locked', 'pid'], ['`name` = ? AND `expires` >= ?', $key, DateTimeFormat::utcNow()]);
try {
do {
$this->dba->lock('locks');
$lock = $this->dba->selectFirst('locks', ['locked', 'pid'], [
'`name` = ? AND `expires` >= ?', $key,DateTimeFormat::utcNow()
]);
if ($this->dba->isResult($lock)) {
if ($lock['locked']) {
// We want to lock something that was already locked by us? So we got the lock.
if ($lock['pid'] == $this->pid) {
if ($this->dba->isResult($lock)) {
if ($lock['locked']) {
// We want to lock something that was already locked by us? So we got the lock.
if ($lock['pid'] == $this->pid) {
$got_lock = true;
}
}
if (!$lock['locked']) {
$this->dba->update('locks', [
'locked' => true,
'pid' => $this->pid,
'expires' => DateTimeFormat::utc('now + ' . $ttl . 'seconds')
], ['name' => $key]);
$got_lock = true;
}
}
if (!$lock['locked']) {
$this->dba->update('locks', ['locked' => true, 'pid' => $this->pid, 'expires' => DateTimeFormat::utc('now + ' . $ttl . 'seconds')], ['name' => $key]);
} else {
$this->dba->insert('locks', [
'name' => $key,
'locked' => true,
'pid' => $this->pid,
'expires' => DateTimeFormat::utc('now + ' . $ttl . 'seconds')]);
$got_lock = true;
$this->markAcquire($key);
}
} else {
$this->dba->insert('locks', ['name' => $key, 'locked' => true, 'pid' => $this->pid, 'expires' => DateTimeFormat::utc('now + ' . $ttl . 'seconds')]);
$got_lock = true;
$this->markAcquire($key);
}
$this->dba->unlock();
$this->dba->unlock();
if (!$got_lock && ($timeout > 0)) {
usleep(rand(100000, 2000000));
}
} while (!$got_lock && ((time() - $start) < $timeout));
if (!$got_lock && ($timeout > 0)) {
usleep(rand(100000, 2000000));
}
} while (!$got_lock && ((time() - $start) < $timeout));
} catch (\Exception $exception) {
throw new LockPersistenceException(sprintf('Cannot acquire lock for key %s', $key), $exception);
}
return $got_lock;
}
@ -94,7 +109,7 @@ class DatabaseLock extends BaseLock
/**
* (@inheritdoc)
*/
public function release($key, $override = false)
public function release(string $key, bool $override = false): bool
{
if ($override) {
$where = ['name' => $key];
@ -102,10 +117,14 @@ class DatabaseLock extends BaseLock
$where = ['name' => $key, 'pid' => $this->pid];
}
if ($this->dba->exists('locks', $where)) {
$return = $this->dba->delete('locks', $where);
} else {
$return = false;
try {
if ($this->dba->exists('locks', $where)) {
$return = $this->dba->delete('locks', $where);
} else {
$return = false;
}
} catch (\Exception $exception) {
throw new LockPersistenceException(sprintf('Cannot release lock for key %s (override %b)', $key, $override), $exception);
}
$this->markRelease($key);
@ -116,7 +135,7 @@ class DatabaseLock extends BaseLock
/**
* (@inheritdoc)
*/
public function releaseAll($override = false)
public function releaseAll(bool $override = false): bool
{
$success = parent::releaseAll($override);
@ -125,7 +144,12 @@ class DatabaseLock extends BaseLock
} else {
$where = ['pid' => $this->pid];
}
$return = $this->dba->delete('locks', $where);
try {
$return = $this->dba->delete('locks', $where);
} catch (\Exception $exception) {
throw new LockPersistenceException(sprintf('Cannot release all lock (override %b)', $override), $exception);
}
$this->acquiredLocks = [];
@ -135,9 +159,14 @@ class DatabaseLock extends BaseLock
/**
* (@inheritdoc)
*/
public function isLocked($key)
public function isLocked(string $key): bool
{
$lock = $this->dba->selectFirst('locks', ['locked'], ['`name` = ? AND `expires` >= ?', $key, DateTimeFormat::utcNow()]);
try {
$lock = $this->dba->selectFirst('locks', ['locked'], [
'`name` = ? AND `expires` >= ?', $key, DateTimeFormat::utcNow()]);
} catch (\Exception $exception) {
throw new LockPersistenceException(sprintf('Cannot check lock state for key %s', $key), $exception);
}
if ($this->dba->isResult($lock)) {
return $lock['locked'] !== false;
@ -149,7 +178,7 @@ class DatabaseLock extends BaseLock
/**
* {@inheritDoc}
*/
public function getName()
public function getName(): string
{
return Type::DATABASE;
}
@ -157,21 +186,26 @@ class DatabaseLock extends BaseLock
/**
* {@inheritDoc}
*/
public function getLocks(string $prefix = '')
public function getLocks(string $prefix = ''): array
{
if (empty($prefix)) {
$where = ['`expires` >= ?', DateTimeFormat::utcNow()];
} else {
$where = ['`expires` >= ? AND `name` LIKE CONCAT(?, \'%\')', DateTimeFormat::utcNow(), $prefix];
}
try {
if (empty($prefix)) {
$where = ['`expires` >= ?', DateTimeFormat::utcNow()];
} else {
$where = ['`expires` >= ? AND `name` LIKE CONCAT(?, \'%\')', DateTimeFormat::utcNow(), $prefix];
}
$stmt = $this->dba->select('locks', ['name'], $where);
$stmt = $this->dba->select('locks', ['name'], $where);
$keys = [];
while ($key = $this->dba->fetch($stmt)) {
array_push($keys, $key['name']);
$keys = [];
while ($key = $this->dba->fetch($stmt)) {
array_push($keys, $key['name']);
}
} catch (\Exception $exception) {
throw new LockPersistenceException(sprintf('Cannot get lock with prefix %s', $prefix), $exception);
} finally {
$this->dba->close($stmt);
}
$this->dba->close($stmt);
return $keys;
}

19
src/Core/Lock/Type/SemaphoreLock.php
View file

@ -23,16 +23,17 @@ namespace Friendica\Core\Lock\Type;
use Friendica\Core\Cache\Enum\Duration;
use Friendica\Core\Lock\Enum\Type;
use Friendica\Core\Lock\Exception\InvalidLockDriverException;
use function get_temppath;
class SemaphoreLock extends BaseLock
class SemaphoreLock extends AbstractLock
{
private static $semaphore = [];
public function __construct()
{
if (!function_exists('sem_get')) {
throw new \Exception('Semaphore lock not supported');
throw new InvalidLockDriverException('Semaphore lock not supported');
}
}
@ -57,11 +58,11 @@ class SemaphoreLock extends BaseLock
/**
* (@inheritdoc)
*/
public function acquire($key, $timeout = 120, $ttl = Duration::FIVE_MINUTES)
public function acquire(string $key, int $timeout = 120, int $ttl = Duration::FIVE_MINUTES): bool
{
self::$semaphore[$key] = sem_get(self::semaphoreKey($key));
if (!empty(self::$semaphore[$key])) {
if ((bool)sem_acquire(self::$semaphore[$key], ($timeout === 0))) {
if (sem_acquire(self::$semaphore[$key], ($timeout === 0))) {
$this->markAcquire($key);
return true;
}
@ -76,7 +77,7 @@ class SemaphoreLock extends BaseLock
* @param bool $override not necessary parameter for semaphore locks since the lock lives as long as the execution
* of the using function
*/
public function release($key, $override = false)
public function release(string $key, bool $override = false): bool
{
$success = false;
@ -96,7 +97,7 @@ class SemaphoreLock extends BaseLock
/**
* (@inheritdoc)
*/
public function isLocked($key)
public function isLocked(string $key): bool
{
return isset(self::$semaphore[$key]);
}
@ -104,7 +105,7 @@ class SemaphoreLock extends BaseLock
/**
* {@inheritDoc}
*/
public function getName()
public function getName(): string
{
return Type::SEMAPHORE;
}
@ -112,7 +113,7 @@ class SemaphoreLock extends BaseLock
/**
* {@inheritDoc}
*/
public function getLocks(string $prefix = '')
public function getLocks(string $prefix = ''): array
{
// We can just return our own semaphore keys, since we don't know
// the state of other semaphores, even if the .sem files exists
@ -136,7 +137,7 @@ class SemaphoreLock extends BaseLock
/**
* {@inheritDoc}
*/
public function releaseAll($override = false)
public function releaseAll(bool $override = false): bool
{
// Semaphores are just alive during a run, so there is no need to release
// You can just release your own locks

36
src/Core/PConfig/IPConfig.php → src/Core/PConfig/Capability/IManagePersonalConfigValues.php
View file

@ -19,37 +19,34 @@
*
*/
namespace Friendica\Core\PConfig;
namespace Friendica\Core\PConfig\Capability;
use Friendica\Core\Config\Cache\Cache;
use Friendica\Core\PConfig\ValueObject;
/**
* Interface for accessing user specific configurations
*/
interface IPConfig
interface IManagePersonalConfigValues
{
/**
* Loads all configuration values of a user's config family into a cached storage.
*
* All configuration values of the given user are stored with the $uid in the cache
*
* @param int $uid The user_id
* @param int $uid The user_id
* @param string $cat The category of the configuration value
*
* @return array The loaded config array
* @see Cache
*
*/
function load(int $uid, string $cat = 'config');
public function load(int $uid, string $cat = 'config'): array;
/**
* Get a particular user's config variable given the category name
* ($cat) and a key.
*
* Get a particular user's config value from the given category ($cat)
* and the $key with the $uid from a cached storage either from the $this->configAdapter
* (@see IConfigAdapter) or from the $this->configCache (@see PConfigCache).
* and the $key with the $uid from a cached storage either from the database
* or from the configCache
*
* @param int $uid The user_id
* @param string $cat The category of the configuration value
@ -58,8 +55,9 @@ interface IPConfig
* @param boolean $refresh optional, If true the config is loaded from the db and not from the cache (default: false)
*
* @return mixed Stored value or null if it does not exist
*
*/
function get(int $uid, string $cat, string $key, $default_value = null, bool $refresh = false);
public function get(int $uid, string $cat, string $key, $default_value = null, bool $refresh = false);
/**
* Sets a configuration value for a user
@ -76,28 +74,26 @@ interface IPConfig
*
* @return bool Operation success
*/
function set(int $uid, string $cat, string $key, $value);
public function set(int $uid, string $cat, string $key, $value): bool;
/**
* Deletes the given key from the users's configuration.
* Deletes the given key from the users configuration.
*
* Removes the configured value from the stored cache in $this->configCache
* (@see ConfigCache) and removes it from the database (@see IConfigAdapter)
* with the given $uid.
* Removes the configured value from the stored cache and removes it from the database with the given $uid.
*
* @param int $uid The user_id
* @param int $uid The user_id
* @param string $cat The category of the configuration value
* @param string $key The configuration key to delete
*
* @return bool
*/
function delete(int $uid, string $cat, string $key);
public function delete(int $uid, string $cat, string $key): bool;
/**
* Returns the Config Cache
*
* @return \Friendica\Core\PConfig\Cache\Cache
* @return ValueObject\Cache
*/
function getCache();
public function getCache(): ValueObject\Cache;
}

13
src/Core/PConfig/Exception/PConfigPersistenceException.php Normal file
View file

@ -0,0 +1,13 @@
<?php
namespace Friendica\Core\PConfig\Exception;
use Throwable;
class PConfigPersistenceException extends \RuntimeException
{
public function __construct($message = "", Throwable $previous = null)
{
parent::__construct($message, 500, $previous);
}
}

23
src/Core/PConfig/Factory/PConfigFactory.php → src/Core/PConfig/Factory/PConfig.php
View file

@ -21,26 +21,27 @@
namespace Friendica\Core\PConfig\Factory;
use Friendica\Core\Config\Cache\Cache;
use Friendica\Core\PConfig\IPConfig;
use Friendica\Core\PConfig\Model\PConfig as PConfigModel;
use Friendica\Core\Config\ValueObject\Cache;
use Friendica\Core\PConfig\Capability\IManagePersonalConfigValues;
use Friendica\Core\PConfig\Repository;
use Friendica\Core\PConfig\Type;
use Friendica\Core\PConfig\ValueObject;
class PConfigFactory
class PConfig
{
/**
* @param Cache $configCache The config cache
* @param \Friendica\Core\PConfig\Cache\Cache $pConfigCache The personal config cache
* @param PConfigModel $configModel The configuration model
* @param Cache $configCache The config cache
* @param ValueObject\Cache $pConfigCache The personal config cache
* @param Repository\PConfig $configRepo The configuration model
*
* @return IPConfig
* @return IManagePersonalConfigValues
*/
public function create(Cache $configCache, \Friendica\Core\PConfig\Cache\Cache $pConfigCache, PConfigModel $configModel)
public function create(Cache $configCache, ValueObject\Cache $pConfigCache, Repository\PConfig $configRepo): IManagePersonalConfigValues
{
if ($configCache->get('system', 'config_adapter') === 'preload') {
$configuration = new Type\PreloadPConfig($pConfigCache, $configModel);
$configuration = new Type\PreloadPConfig($pConfigCache, $configRepo);
} else {
$configuration = new Type\JitPConfig($pConfigCache, $configModel);
$configuration = new Type\JitPConfig($pConfigCache, $configRepo);
}
return $configuration;

104
src/Core/PConfig/Model/PConfig.php → src/Core/PConfig/Repository/PConfig.php
View file

@ -19,9 +19,10 @@
*
*/
namespace Friendica\Core\PConfig\Model;
namespace Friendica\Core\PConfig\Repository;
use Friendica\Core\Config\Model\DbaUtils;
use Friendica\Core\Config\Util\ValueConversion;
use Friendica\Core\PConfig\Exception\PConfigPersistenceException;
use Friendica\Database\Database;
/**
@ -29,15 +30,14 @@ use Friendica\Database\Database;
*/
class PConfig
{
/** @var Database */
protected $dba;
protected static $table_name = 'pconfig';
/**
* @param Database $dba The database connection of this model
*/
public function __construct(Database $dba)
/** @var Database */
protected $db;
public function __construct(Database $db)
{
$this->dba = $dba;
$this->db = $db;
}
/**
@ -45,9 +45,9 @@ class PConfig
*
* @return bool
*/
public function isConnected()
public function isConnected(): bool
{
return $this->dba->isConnected();
return $this->db->isConnected();
}
/**
@ -56,30 +56,35 @@ class PConfig
* @param int $uid The id of the user to load
* @param string|null $cat The category of the configuration values to load
*
* @return array The config array
* @return string[][] The config array
*
* @throws \Exception In case DB calls are invalid
* @throws PConfigPersistenceException In case the persistence layer throws errors
*/
public function load(int $uid, string $cat = null)
public function load(int $uid, ?string $cat = null): array
{
$return = [];
if (empty($cat)) {
$configs = $this->dba->select('pconfig', ['cat', 'v', 'k'], ['uid' => $uid]);
} else {
$configs = $this->dba->select('pconfig', ['cat', 'v', 'k'], ['cat' => $cat, 'uid' => $uid]);
}
while ($config = $this->dba->fetch($configs)) {
$key = $config['k'];
$value = DbaUtils::toConfigValue($config['v']);
// just save it in case it is set
if (isset($value)) {
$return[$config['cat']][$key] = $value;
try {
if (empty($cat)) {
$configs = $this->db->select(static::$table_name, ['cat', 'v', 'k'], ['uid' => $uid]);
} else {
$configs = $this->db->select(static::$table_name, ['cat', 'v', 'k'], ['cat' => $cat, 'uid' => $uid]);
}
while ($config = $this->db->fetch($configs)) {
$key = $config['k'];
$value = ValueConversion::toConfigValue($config['v']);
// just save it in case it is set
if (isset($value)) {
$return[$config['cat']][$key] = $value;
}
}
} catch (\Exception $exception) {
throw new PConfigPersistenceException(sprintf('Cannot load config category %s for user %d', $cat, $uid), $exception);
} finally {
$this->db->close($configs);
}
$this->dba->close($configs);
return $return;
}
@ -96,7 +101,7 @@ class PConfig
*
* @return array|string|null Stored value or null if it does not exist
*
* @throws \Exception In case DB calls are invalid
* @throws PConfigPersistenceException In case the persistence layer throws errors
*/
public function get(int $uid, string $cat, string $key)
{
@ -104,14 +109,18 @@ class PConfig
return null;
}
$config = $this->dba->selectFirst('pconfig', ['v'], ['uid' => $uid, 'cat' => $cat, 'k' => $key]);
if ($this->dba->isResult($config)) {
$value = DbaUtils::toConfigValue($config['v']);
try {
$config = $this->db->selectFirst('pconfig', ['v'], ['uid' => $uid, 'cat' => $cat, 'k' => $key]);
if ($this->db->isResult($config)) {
$value = ValueConversion::toConfigValue($config['v']);
// just return it in case it is set
if (isset($value)) {
return $value;
// just return it in case it is set
if (isset($value)) {
return $value;
}
}
} catch (\Exception $exception) {
throw new PConfigPersistenceException(sprintf('Cannot get config value for category %s, key %s and user %d', $cat, $key, $uid), $exception);
}
return null;
@ -130,9 +139,9 @@ class PConfig
*
* @return bool Operation success
*
* @throws \Exception In case DB calls are invalid
* @throws PConfigPersistenceException In case the persistence layer throws errors
*/
public function set(int $uid, string $cat, string $key, $value)
public function set(int $uid, string $cat, string $key, $value): bool
{
if (!$this->isConnected()) {
return false;
@ -148,11 +157,12 @@ class PConfig
return true;
}
$dbvalue = DbaUtils::toDbValue($value);
$result = $this->dba->update('pconfig', ['v' => $dbvalue], ['uid' => $uid, 'cat' => $cat, 'k' => $key], true);
return $result;
try {
$dbValue = ValueConversion::toDbValue($value);
return $this->db->update(static::$table_name, ['v' => $dbValue], ['uid' => $uid, 'cat' => $cat, 'k' => $key], true);
} catch (\Exception $exception) {
throw new PConfigPersistenceException(sprintf('Cannot set config value for category %s, key %s and user %d', $cat, $key, $uid), $exception);
}
}
/**
@ -164,14 +174,18 @@ class PConfig
*
* @return bool Operation success
*
* @throws \Exception In case DB calls are invalid
* @throws PConfigPersistenceException In case the persistence layer throws errors
*/
public function delete(int $uid, string $cat, string $key)
public function delete(int $uid, string $cat, string $key): bool
{
if (!$this->isConnected()) {
return false;
}
return $this->dba->delete('pconfig', ['uid' => $uid, 'cat' => $cat, 'k' => $key]);
try {
return $this->db->delete('pconfig', ['uid' => $uid, 'cat' => $cat, 'k' => $key]);
} catch (\Exception $exception) {
throw new PConfigPersistenceException(sprintf('Cannot delete config value for category %s, key %s and user %d', $cat, $key, $uid), $exception);
}
}
}

28
src/Core/PConfig/Type/BasePConfig.php → src/Core/PConfig/Type/AbstractPConfigValues.php
View file

@ -21,45 +21,45 @@
namespace Friendica\Core\PConfig\Type;
use Friendica\Core\PConfig\Cache\Cache;
use Friendica\Core\PConfig\IPConfig;
use Friendica\Model;
use Friendica\Core\PConfig\Repository;
use Friendica\Core\PConfig\ValueObject\Cache;
use Friendica\Core\PConfig\Capability\IManagePersonalConfigValues;
/**
* This class is responsible for the user-specific configuration values in Friendica
* The values are set through the Config-DB-Table (per Config-DB-model @see Model\Config\PConfig)
* The values are set through the Config-DB-Table (per Config-DB-model @see Repository\PConfig)
*
* The configuration cache (@see Cache\PConfigCache) is used for temporary caching of database calls. This will
* The configuration cache (@see Cache) is used for temporary caching of database calls. This will
* increase the performance.
*/
abstract class BasePConfig implements IPConfig
abstract class AbstractPConfigValues implements IManagePersonalConfigValues
{
/**
* @var \Friendica\Core\PConfig\Cache\Cache
* @var Cache
*/
protected $configCache;
/**
* @var \Friendica\Core\PConfig\Model\PConfig
* @var Repository\PConfig
*/
protected $configModel;
/**
* @param \Friendica\Core\PConfig\Cache\Cache $configCache The configuration cache
* @param \Friendica\Core\PConfig\Model\PConfig $configModel The configuration model
* @param Cache $configCache The configuration cache
* @param Repository\PConfig $configRepo The configuration model
*/
public function __construct(Cache $configCache, \Friendica\Core\PConfig\Model\PConfig $configModel)
public function __construct(Cache $configCache, Repository\PConfig $configRepo)
{
$this->configCache = $configCache;
$this->configModel = $configModel;
$this->configModel = $configRepo;
}
/**
* Returns the Config Cache
*
* @return \Friendica\Core\PConfig\Cache\Cache
* @return Cache
*/
public function getCache()
public function getCache(): Cache
{
return $this->configCache;
}

34
src/Core/PConfig/Type/JitPConfig.php
View file

@ -21,8 +21,8 @@
namespace Friendica\Core\PConfig\Type;
use Friendica\Core\PConfig\Cache\Cache;
use Friendica\Model;
use Friendica\Core\PConfig\Repository;
use Friendica\Core\PConfig\ValueObject;
/**
* This class implements the Just-In-Time configuration, which will cache
@ -31,7 +31,7 @@ use Friendica\Model;
* Default Configuration type.
* Provides the best performance for pages loading few configuration variables.
*/
class JitPConfig extends BasePConfig
class JitPConfig extends AbstractPConfigValues
{
/**
* @var array Array of already loaded db values (even if there was no value)
@ -39,12 +39,12 @@ class JitPConfig extends BasePConfig
private $db_loaded;
/**
* @param Cache $configCache The configuration cache
* @param \Friendica\Core\PConfig\Model\PConfig $configModel The configuration model
* @param ValueObject\Cache $configCache The configuration cache
* @param Repository\PConfig $configRepo The configuration model
*/
public function __construct(Cache $configCache, \Friendica\Core\PConfig\Model\PConfig $configModel)
public function __construct(ValueObject\Cache $configCache, Repository\PConfig $configRepo)
{
parent::__construct($configCache, $configModel);
parent::__construct($configCache, $configRepo);
$this->db_loaded = [];
}
@ -52,11 +52,11 @@ class JitPConfig extends BasePConfig
* {@inheritDoc}
*
*/
public function load(int $uid, string $cat = 'config')
public function load(int $uid, string $cat = 'config'): array
{
// If not connected or no uid, do nothing
if (!$uid || !$this->configModel->isConnected()) {
return;
return [];
}
$config = $this->configModel->load($uid, $cat);
@ -84,14 +84,12 @@ class JitPConfig extends BasePConfig
// if the value isn't loaded or refresh is needed, load it to the cache
if ($this->configModel->isConnected() &&
(empty($this->db_loaded[$uid][$cat][$key]) ||
$refresh)) {
(empty($this->db_loaded[$uid][$cat][$key]) || $refresh)) {
$dbValue = $this->configModel->get($uid, $cat, $key);
$dbvalue = $this->configModel->get($uid, $cat, $key);
if (isset($dbvalue)) {
$this->configCache->set($uid, $cat, $key, $dbvalue);
unset($dbvalue);
if (isset($dbValue)) {
$this->configCache->set($uid, $cat, $key, $dbValue);
unset($dbValue);
}
$this->db_loaded[$uid][$cat][$key] = true;
@ -106,7 +104,7 @@ class JitPConfig extends BasePConfig
/**
* {@inheritDoc}
*/
public function set(int $uid, string $cat, string $key, $value)
public function set(int $uid, string $cat, string $key, $value): bool
{
if (!$uid) {
return false;
@ -130,7 +128,7 @@ class JitPConfig extends BasePConfig
/**
* {@inheritDoc}
*/
public function delete(int $uid, string $cat, string $key)
public function delete(int $uid, string $cat, string $key): bool
{
if (!$uid) {
return false;

24
src/Core/PConfig/Type/PreloadPConfig.php
View file

@ -21,8 +21,8 @@
namespace Friendica\Core\PConfig\Type;
use Friendica\Core\PConfig\Cache\Cache;
use Friendica\Model;
use Friendica\Core\PConfig\Repository;
use Friendica\Core\PConfig\ValueObject;
/**
* This class implements the preload configuration, which will cache
@ -30,18 +30,18 @@ use Friendica\Model;
*
* Minimizes the number of database queries to retrieve configuration values at the cost of memory.
*/
class PreloadPConfig extends BasePConfig
class PreloadPConfig extends AbstractPConfigValues
{
/** @var array */
private $config_loaded;
/**
* @param \Friendica\Core\PConfig\Cache\Cache $configCache The configuration cache
* @param \Friendica\Core\PConfig\Model\PConfig $configModel The configuration model
* @param ValueObject\Cache $configCache The configuration cache
* @param Repository\PConfig $configRepo The configuration model
*/
public function __construct(Cache $configCache, \Friendica\Core\PConfig\Model\PConfig $configModel)
public function __construct(ValueObject\Cache $configCache, Repository\PConfig $configRepo)
{
parent::__construct($configCache, $configModel);
parent::__construct($configCache, $configRepo);
$this->config_loaded = [];
}
@ -51,16 +51,16 @@ class PreloadPConfig extends BasePConfig
* This loads all config values everytime load is called
*
*/
public function load(int $uid, string $cat = 'config')
public function load(int $uid, string $cat = 'config'): array
{
// Don't load the whole configuration twice or with invalid uid
if (!$uid || !empty($this->config_loaded[$uid])) {
return;
return [];
}
// If not connected, do nothing
if (!$this->configModel->isConnected()) {
return;
return [];
}
$config = $this->configModel->load($uid);
@ -101,7 +101,7 @@ class PreloadPConfig extends BasePConfig
/**
* {@inheritDoc}
*/
public function set(int $uid, string $cat, string $key, $value)
public function set(int $uid, string $cat, string $key, $value): bool
{
if (!$uid) {
return false;
@ -127,7 +127,7 @@ class PreloadPConfig extends BasePConfig
/**
* {@inheritDoc}
*/
public function delete(int $uid, string $cat, string $key)
public function delete(int $uid, string $cat, string $key): bool
{
if (!$uid) {
return false;

31
src/Core/PConfig/Cache/Cache.php → src/Core/PConfig/ValueObject/Cache.php
View file

@ -19,7 +19,7 @@
*
*/
namespace Friendica\Core\PConfig\Cache;
namespace Friendica\Core\PConfig\ValueObject;
use ParagonIE\HiddenString\HiddenString;
@ -31,7 +31,7 @@ class Cache
/**
* @var array
*/
private $config;
private $config = [];
/**
* @var bool
@ -53,7 +53,7 @@ class Cache
* @param int $uid
* @param array $config
*/
public function load($uid, array $config)
public function load(int $uid, array $config)
{
if (!is_int($uid)) {
return;
@ -63,7 +63,6 @@ class Cache
foreach ($categories as $category) {
if (isset($config[$category]) && is_array($config[$category])) {
$keys = array_keys($config[$category]);
foreach ($keys as $key) {
@ -81,11 +80,11 @@ class Cache
*
* @param int $uid User Id
* @param string $cat Config category
* @param string $key Config key
* @param string|null $key Config key
*
* @return null|string The value of the config entry or null if not set
* @return null|mixed The value of the config entry or null if not set
*/
public function get($uid, string $cat, string $key = null)
public function get(int $uid, string $cat, ?string $key = null)
{
if (!is_int($uid)) {
return null;
@ -112,7 +111,7 @@ class Cache
*
* @return bool Set successful
*/
public function set($uid, string $cat, string $key, $value)
public function set(int $uid, string $cat, string $key, $value): bool
{
if (!is_int($uid)) {
return false;
@ -127,8 +126,8 @@ class Cache
}
if ($this->hidePasswordOutput &&
$key == 'password' &&
!empty($value) && is_string($value)) {
$key == 'password' &&
!empty($value) && is_string($value)) {
$this->config[$uid][$cat][$key] = new HiddenString((string)$value);
} else {
$this->config[$uid][$cat][$key] = $value;
@ -147,7 +146,7 @@ class Cache
*
* @return bool true, if deleted
*/
public function delete($uid, string $cat, string $key)
public function delete(int $uid, string $cat, string $key): bool
{
if (!is_int($uid)) {
return false;
@ -171,9 +170,9 @@ class Cache
/**
* Returns the whole configuration
*
* @return array The configuration
* @return string[][] The configuration
*/
public function getAll()
public function getAll(): array
{
return $this->config;
}
@ -181,11 +180,11 @@ class Cache
/**
* Returns an array with missing categories/Keys
*
* @param array $config The array to check
* @param string[][] $config The array to check
*
* @return array
* @return string[][]
*/
public function keyDiff(array $config)
public function keyDiff(array $config): array
{
$return = [];

8
src/Core/Process.php
View file

@ -22,7 +22,7 @@
namespace Friendica\Core;
use Friendica\App;
use Friendica\Core\Config\IConfig;
use Friendica\Core\Config\Capability\IManageConfigValues;
use Friendica\Model;
use Psr\Log\LoggerInterface;
@ -48,7 +48,7 @@ class Process
private $mode;
/**
* @var IConfig
* @var IManageConfigValues
*/
private $config;
@ -67,7 +67,7 @@ class Process
*/
private $pid;
public function __construct(LoggerInterface $logger, App\Mode $mode, IConfig $config, Model\Process $processModel, string $basepath, int $pid)
public function __construct(LoggerInterface $logger, App\Mode $mode, IManageConfigValues $config, Model\Process $processModel, string $basepath, int $pid)
{
$this->logger = $logger;
$this->mode = $mode;
@ -176,7 +176,7 @@ class Process
if (count($data) != 2) {
continue;
}
list($key, $val) = $data;
[$key, $val] = $data;
$meminfo[$key] = (int)trim(str_replace('kB', '', $val));
$meminfo[$key] = (int)($meminfo[$key] / 1024);
}

8
src/Core/Session/ISession.php → src/Core/Session/Capability/IHandleSessions.php
View file

@ -19,19 +19,19 @@
*
*/
namespace Friendica\Core\Session;
namespace Friendica\Core\Session\Capability;
/**
* Contains all global supported Session methods
*/
interface ISession
interface IHandleSessions
{
/**
* Start the current session
*
* @return self The own Session instance
*/
public function start();
public function start(): IHandleSessions;
/**
* Checks if the key exists in this session
@ -40,7 +40,7 @@ interface ISession
*
* @return boolean True, if it exists
*/
public function exists(string $name);
public function exists(string $name): bool;
/**
* Retrieves a key from the session super global or the defaults if the key is missing or the value is falsy.

45
src/Core/Session/Factory/SessionFactory.php → src/Core/Session/Factory/Session.php
View file

@ -22,10 +22,12 @@
namespace Friendica\Core\Session\Factory;
use Friendica\App;
use Friendica\Core\Cache\ICache;
use Friendica\Core\Cache\Enum\Type;
use Friendica\Core\Config\IConfig;
use Friendica\Core\Session;
use Friendica\Core\Cache\Capability\ICanCache;
use Friendica\Core\Cache\Enum;
use Friendica\Core\Config\Capability\IManageConfigValues;
use Friendica\Core\Session\Capability\IHandleSessions;
use Friendica\Core\Session\Type;
use Friendica\Core\Session\Handler;
use Friendica\Database\Database;
use Friendica\Util\Profiler;
use Psr\Log\LoggerInterface;
@ -33,7 +35,7 @@ use Psr\Log\LoggerInterface;
/**
* Factory for creating a valid Session for this run
*/
class SessionFactory
class Session
{
/** @var string The plain, PHP internal session management */
const HANDLER_NATIVE = 'native';
@ -45,43 +47,44 @@ class SessionFactory
const HANDLER_DEFAULT = self::HANDLER_DATABASE;
/**
* @param App\Mode $mode
* @param App\BaseURL $baseURL
* @param IConfig $config
* @param Database $dba
* @param ICache $cache
* @param LoggerInterface $logger
* @param array $server
* @param App\Mode $mode
* @param App\BaseURL $baseURL
* @param IManageConfigValues $config
* @param Database $dba
* @param ICanCache $cache
* @param LoggerInterface $logger
* @param Profiler $profiler
* @param array $server
*
* @return Session\ISession
* @return IHandleSessions
*/
public function createSession(App\Mode $mode, App\BaseURL $baseURL, IConfig $config, Database $dba, ICache $cache, LoggerInterface $logger, Profiler $profiler, array $server = [])
public function createSession(App\Mode $mode, App\BaseURL $baseURL, IManageConfigValues $config, Database $dba, ICanCache $cache, LoggerInterface $logger, Profiler $profiler, array $server = [])
{
$profiler->startRecording('session');
$session = null;
try {
if ($mode->isInstall() || $mode->isBackend()) {
$session = new Session\Type\Memory();
$session = new Type\Memory();
} else {
$session_handler = $config->get('system', 'session_handler', self::HANDLER_DEFAULT);
$handler = null;
$handler = null;
switch ($session_handler) {
case self::HANDLER_DATABASE:
$handler = new Session\Handler\Database($dba, $logger, $server);
$handler = new Handler\Database($dba, $logger, $server);
break;
case self::HANDLER_CACHE:
// In case we're using the db as cache driver, use the native db session, not the cache
if ($config->get('system', 'cache_driver') === Type::DATABASE) {
$handler = new Session\Handler\Database($dba, $logger, $server);
if ($config->get('system', 'cache_driver') === Enum\Type::DATABASE) {
$handler = new Handler\Database($dba, $logger, $server);
} else {
$handler = new Session\Handler\Cache($cache);
$handler = new Handler\Cache($cache, $logger);
}
break;
}
$session = new Session\Type\Native($baseURL, $handler);
$session = new Type\Native($baseURL, $handler);
}
} finally {
$profiler->stopRecording();

67
src/Core/Session/Handler/Cache.php
View file

@ -21,8 +21,10 @@
namespace Friendica\Core\Session\Handler;
use Friendica\Core\Cache\ICache;
use Friendica\Core\Cache\Capability\ICanCache;
use Friendica\Core\Cache\Exception\CachePersistenceException;
use Friendica\Core\Session;
use Psr\Log\LoggerInterface;
use SessionHandlerInterface;
/**
@ -30,29 +32,37 @@ use SessionHandlerInterface;
*/
class Cache implements SessionHandlerInterface
{
/** @var ICache */
/** @var ICanCache */
private $cache;
/** @var LoggerInterface */
private $logger;
public function __construct(ICache $cache)
public function __construct(ICanCache $cache, LoggerInterface $logger)
{
$this->cache = $cache;
$this->cache = $cache;
$this->logger = $logger;
}
public function open($save_path, $session_name)
public function open($path, $name): bool
{
return true;
}
public function read($session_id)
public function read($id)
{
if (empty($session_id)) {
if (empty($id)) {
return '';
}
$data = $this->cache->get('session:' . $session_id);
if (!empty($data)) {
Session::$exists = true;
return $data;
try {
$data = $this->cache->get('session:' . $id);
if (!empty($data)) {
Session::$exists = true;
return $data;
}
} catch (CachePersistenceException $exception) {
$this->logger->warning('Cannot read session.'. ['id' => $id, 'exception' => $exception]);
return '';
}
return '';
@ -65,36 +75,45 @@ class Cache implements SessionHandlerInterface
* on the case. Uses the Session::expire for existing session, 5 minutes
* for newly created session.
*
* @param string $session_id Session ID with format: [a-z0-9]{26}
* @param string $session_data Serialized session data
* @param string $id Session ID with format: [a-z0-9]{26}
* @param string $data Serialized session data
*
* @return boolean Returns false if parameters are missing, true otherwise
* @throws \Exception
* @return bool Returns false if parameters are missing, true otherwise
*/
public function write($session_id, $session_data)
public function write($id, $data): bool
{
if (!$session_id) {
if (!$id) {
return false;
}
if (!$session_data) {
return $this->destroy($session_id);
if (!$data) {
return $this->destroy($id);
}
return $this->cache->set('session:' . $session_id, $session_data, Session::$expire);
try {
return $this->cache->set('session:' . $id, $data, Session::$expire);
} catch (CachePersistenceException $exception) {
$this->logger->warning('Cannot write session', ['id' => $id, 'exception' => $exception]);
return false;
}
}
public function close()
public function close(): bool
{
return true;
}
public function destroy($id)
public function destroy($id): bool
{
return $this->cache->delete('session:' . $id);
try {
return $this->cache->delete('session:' . $id);
} catch (CachePersistenceException $exception) {
$this->logger->warning('Cannot destroy session', ['id' => $id, 'exception' => $exception]);
return false;
}
}
public function gc($maxlifetime)
public function gc($max_lifetime): bool
{
return true;
}

75
src/Core/Session/Handler/Database.php
View file

@ -52,24 +52,29 @@ class Database implements SessionHandlerInterface
$this->server = $server;
}
public function open($save_path, $session_name)
public function open($path, $name): bool
{
return true;
}
public function read($session_id)
public function read($id)
{
if (empty($session_id)) {
if (empty($id)) {
return '';
}
$session = $this->dba->selectFirst('session', ['data'], ['sid' => $session_id]);
if ($this->dba->isResult($session)) {
Session::$exists = true;
return $session['data'];
try {
$session = $this->dba->selectFirst('session', ['data'], ['sid' => $id]);
if ($this->dba->isResult($session)) {
Session::$exists = true;
return $session['data'];
}
} catch (\Exception $exception) {
$this->logger->warning('Cannot read session.'. ['id' => $id, 'exception' => $exception]);
return '';
}
$this->logger->notice('no data for session', ['session_id' => $session_id, 'uri' => $this->server['REQUEST_URI'] ?? '']);
$this->logger->notice('no data for session', ['session_id' => $id, 'uri' => $this->server['REQUEST_URI'] ?? '']);
return '';
}
@ -81,49 +86,63 @@ class Database implements SessionHandlerInterface
* on the case. Uses the Session::expire global for existing session, 5 minutes
* for newly created session.
*
* @param string $session_id Session ID with format: [a-z0-9]{26}
* @param string $session_data Serialized session data
* @param string $id Session ID with format: [a-z0-9]{26}
* @param string $data Serialized session data
*
* @return boolean Returns false if parameters are missing, true otherwise
* @throws \Exception
* @return bool Returns false if parameters are missing, true otherwise
*/
public function write($session_id, $session_data)
public function write($id, $data): bool
{
if (!$session_id) {
if (!$id) {
return false;
}
if (!$session_data) {
return $this->destroy($session_id);
if (!$data) {
return $this->destroy($id);
}
$expire = time() + Session::$expire;
$default_expire = time() + 300;
if (Session::$exists) {
$fields = ['data' => $session_data, 'expire' => $expire];
$condition = ["`sid` = ? AND (`data` != ? OR `expire` != ?)", $session_id, $session_data, $expire];
$this->dba->update('session', $fields, $condition);
} else {
$fields = ['sid' => $session_id, 'expire' => $default_expire, 'data' => $session_data];
$this->dba->insert('session', $fields);
try {
if (Session::$exists) {
$fields = ['data' => $data, 'expire' => $expire];
$condition = ["`sid` = ? AND (`data` != ? OR `expire` != ?)", $id, $data, $expire];
$this->dba->update('session', $fields, $condition);
} else {
$fields = ['sid' => $id, 'expire' => $default_expire, 'data' => $data];
$this->dba->insert('session', $fields);
}
} catch (\Exception $exception) {
$this->logger->warning('Cannot write session.'. ['id' => $id, 'exception' => $exception]);
return false;
}
return true;
}
public function close()
public function close(): bool
{
return true;
}
public function destroy($id)
public function destroy($id): bool
{
return $this->dba->delete('session', ['sid' => $id]);
try {
return $this->dba->delete('session', ['sid' => $id]);
} catch (\Exception $exception) {
$this->logger->warning('Cannot destroy session.'. ['id' => $id, 'exception' => $exception]);
return false;
}
}
public function gc($maxlifetime)
public function gc($max_lifetime): bool
{
return $this->dba->delete('session', ["`expire` < ?", time()]);
try {
return $this->dba->delete('session', ["`expire` < ?", time()]);
} catch (\Exception $exception) {
$this->logger->warning('Cannot use garbage collector.'. ['exception' => $exception]);
return false;
}
}
}

8
src/Core/Session/Type/AbstractSession.php
View file

@ -21,15 +21,17 @@
namespace Friendica\Core\Session\Type;
use Friendica\Core\Session\Capability\IHandleSessions;
/**
* Contains the base methods for $_SESSION interaction
*/
class AbstractSession
class AbstractSession implements IHandleSessions
{
/**
* {@inheritDoc}
*/
public function start()
public function start(): IHandleSessions
{
return $this;
}
@ -37,7 +39,7 @@ class AbstractSession
/**
* {@inheritDoc}}
*/
public function exists(string $name)
public function exists(string $name): bool
{
return isset($_SESSION[$name]);
}

4
src/Core/Session/Type/Memory.php
View file

@ -21,14 +21,14 @@
namespace Friendica\Core\Session\Type;
use Friendica\Core\Session\ISession;
use Friendica\Core\Session\Capability\IHandleSessions;
/**
* Usable for backend processes (daemon/worker) and testing
*
* @todo after replacing the last direct $_SESSION call, use a internal array instead of the global variable
*/
class Memory extends AbstractSession implements ISession
class Memory extends AbstractSession implements IHandleSessions
{
public function __construct()
{

6
src/Core/Session/Type/Native.php
View file

@ -22,14 +22,14 @@
namespace Friendica\Core\Session\Type;
use Friendica\App;
use Friendica\Core\Session\ISession;
use Friendica\Core\Session\Capability\IHandleSessions;
use Friendica\Model\User\Cookie;
use SessionHandlerInterface;
/**
* The native Session class which uses the PHP internal Session functions
*/
class Native extends AbstractSession implements ISession
class Native extends AbstractSession implements IHandleSessions
{
public function __construct(App\BaseURL $baseURL, SessionHandlerInterface $handler = null)
{
@ -49,7 +49,7 @@ class Native extends AbstractSession implements ISession
/**
* {@inheritDoc}
*/
public function start()
public function start(): IHandleSessions
{
session_start();
return $this;

14
src/Core/StorageManager.php
View file

@ -22,7 +22,7 @@
namespace Friendica\Core;
use Exception;
use Friendica\Core\Config\IConfig;
use Friendica\Core\Config\Capability\IManageConfigValues;
use Friendica\Database\Database;
use Friendica\Model\Storage;
use Friendica\Network\HTTPException\InternalServerErrorException;
@ -56,7 +56,7 @@ class StorageManager
/** @var Database */
private $dba;
/** @var IConfig */
/** @var \Friendica\Core\Config\Capability\IManageConfigValues */
private $config;
/** @var LoggerInterface */
private $logger;
@ -67,15 +67,15 @@ class StorageManager
private $currentBackend;
/**
* @param Database $dba
* @param IConfig $config
* @param LoggerInterface $logger
* @param L10n $l10n
* @param Database $dba
* @param IManageConfigValues $config
* @param LoggerInterface $logger
* @param L10n $l10n
*
* @throws Storage\InvalidClassStorageException in case the active backend class is invalid
* @throws Storage\StorageException in case of unexpected errors during the active backend class loading
*/
public function __construct(Database $dba, IConfig $config, LoggerInterface $logger, L10n $l10n)
public function __construct(Database $dba, IManageConfigValues $config, LoggerInterface $logger, L10n $l10n)
{
$this->dba = $dba;
$this->config = $config;