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[OOP] Cache
Index.php
Code (php)
Cache\Cache.php:
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<?php
namespace Oetzie\Framework\Cache;
use Oetzie\Framework\ServiceManager\AbstractDriverManager as AbstractDriverManager;
class Cache {
/**
* @acces protected.
* @var string.
*/
protected $driver;
/**
* @acces protected.
* @var array.
*/
protected $driverOptions = array();
/**
* @acces protected.
* @var object.
*/
protected $driverManager;
/**
* @acces public.
* @param array $options.
* @throws InvalidArgumentException.
*/
public function __construct($options = array()) {
if (!is_array($options)) {
throw new Exception\InvalidArgumentException(sprintf('Failed to initialize %s (%s), options is not an array; recieved "%s".', __CLASS__, __FUNCTION__, gettype($options)));
} else {
$options = array_merge(array(
'driver' => $this->getDriver(),
'options' => $this->getDriverOptions()
), $options);
$this->setDriver($options['driver'])
->setDriverOptions($options['options']);
}
}
/**
* @acces public.
* @param string $driver.
* @return self.
*/
public function setDriver($driver) {
$this->driver = $driver;
return $this;
}
/**
* @acces public.
* @return string.
*/
public function getDriver() {
return $this->driver;
}
/**
* @acces public.
* @param array $options.
* @return self.
*/
public function setDriverOptions($options) {
$this->driverOptions = $options;
return $this;
}
/**
* @acces public.
* @return array.
*/
public function getDriverOptions() {
return $this->driverOptions;
}
/**
* @acces public.
* @param object $driverManager.
* @return self.
*/
public function setDriverManager($driverManager) {
$this->driverManager = $driverManager;
return $this;
}
/**
* @acces public.
* @return object.
*/
public function getDriverManager() {
if (!$this->driverManager instanceof AbstractDriverManager) {
$this->setDriverManager(new DriverManager());
}
return $this->driverManager;
}
/**
* @acces public.
* @param string $method.
* @param array $event.
* @throws BadFunctionCallException.
* @return mixed.
*/
public function __call($method, $event = array()) {
$driver = $this->getDriverManager()->getDriver($this->getDriver(), $this->getDriverOptions());
if (!method_exists($driver, $method)) {
throw new Exception\BadFunctionCallException(sprintf('Failed to initialize %s (%s), method "%s" does not exists in the driver object "%s".', __CLASS__, __FUNCTION__, $method, $driver->toString()));
} else {
return call_user_func_array(array($driver, $method), $event);
}
return $this;
}
}
?>
namespace Oetzie\Framework\Cache;
use Oetzie\Framework\ServiceManager\AbstractDriverManager as AbstractDriverManager;
class Cache {
/**
* @acces protected.
* @var string.
*/
protected $driver;
/**
* @acces protected.
* @var array.
*/
protected $driverOptions = array();
/**
* @acces protected.
* @var object.
*/
protected $driverManager;
/**
* @acces public.
* @param array $options.
* @throws InvalidArgumentException.
*/
public function __construct($options = array()) {
if (!is_array($options)) {
throw new Exception\InvalidArgumentException(sprintf('Failed to initialize %s (%s), options is not an array; recieved "%s".', __CLASS__, __FUNCTION__, gettype($options)));
} else {
$options = array_merge(array(
'driver' => $this->getDriver(),
'options' => $this->getDriverOptions()
), $options);
$this->setDriver($options['driver'])
->setDriverOptions($options['options']);
}
}
/**
* @acces public.
* @param string $driver.
* @return self.
*/
public function setDriver($driver) {
$this->driver = $driver;
return $this;
}
/**
* @acces public.
* @return string.
*/
public function getDriver() {
return $this->driver;
}
/**
* @acces public.
* @param array $options.
* @return self.
*/
public function setDriverOptions($options) {
$this->driverOptions = $options;
return $this;
}
/**
* @acces public.
* @return array.
*/
public function getDriverOptions() {
return $this->driverOptions;
}
/**
* @acces public.
* @param object $driverManager.
* @return self.
*/
public function setDriverManager($driverManager) {
$this->driverManager = $driverManager;
return $this;
}
/**
* @acces public.
* @return object.
*/
public function getDriverManager() {
if (!$this->driverManager instanceof AbstractDriverManager) {
$this->setDriverManager(new DriverManager());
}
return $this->driverManager;
}
/**
* @acces public.
* @param string $method.
* @param array $event.
* @throws BadFunctionCallException.
* @return mixed.
*/
public function __call($method, $event = array()) {
$driver = $this->getDriverManager()->getDriver($this->getDriver(), $this->getDriverOptions());
if (!method_exists($driver, $method)) {
throw new Exception\BadFunctionCallException(sprintf('Failed to initialize %s (%s), method "%s" does not exists in the driver object "%s".', __CLASS__, __FUNCTION__, $method, $driver->toString()));
} else {
return call_user_func_array(array($driver, $method), $event);
}
return $this;
}
}
?>
Cache\Driver\DriverAbstract.php:
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<?php
namespace Oetzie\Framework\Cache\Driver;
use Oetzie\Framework\Cache\Exception as Exception;
abstract class DriverAbstract implements DriverInterface {
/**
* @acces protected.
* @var integer.
*/
protected $expiration = 604800;
/**
* @acces public.
* @param integer $expiration.
* @return self.
*/
public function setExpiration($expiration) {
$this->expiration = $expiration;
return $this;
}
/**
* @acces public.
* @retun integer.
*/
public function getExpiration() {
return $this->expiration;
}
}
?>
namespace Oetzie\Framework\Cache\Driver;
use Oetzie\Framework\Cache\Exception as Exception;
abstract class DriverAbstract implements DriverInterface {
/**
* @acces protected.
* @var integer.
*/
protected $expiration = 604800;
/**
* @acces public.
* @param integer $expiration.
* @return self.
*/
public function setExpiration($expiration) {
$this->expiration = $expiration;
return $this;
}
/**
* @acces public.
* @retun integer.
*/
public function getExpiration() {
return $this->expiration;
}
}
?>
Cache\Driver\DriverInterface.php:
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<?php
namespace Oetzie\Framework\Cache\Driver;
use Oetzie\Framework\Cache\Exception as Exception;
interface DriverInterface {
/**
* @acces public.
* @param array $options.
* @throws InvalidArgumentException.
*/
public function __construct($options = array());
/**
* @acces public.
*/
public function __destruct();
/**
* @acces public.
* @param string $id.
* @param mixed $data.
* @param null|integer $expiration.
* @returns self.
*/
public function add($id, $data, $expiration = null);
/**
* @acces public.
* @param string $id.
* @param null|string $return.
* @return mixed.
*/
public function get($id, $return = 'data');
/**
* @acces public.
* @param string $id.
* @return self.
*/
public function remove($id);
/**
* @acces public.
* @param mixed $id.
* @return self.
*/
public function clear($id = null);
/**
* @acces public.
* @return string.
*/
public function toString();
}
?>
namespace Oetzie\Framework\Cache\Driver;
use Oetzie\Framework\Cache\Exception as Exception;
interface DriverInterface {
/**
* @acces public.
* @param array $options.
* @throws InvalidArgumentException.
*/
public function __construct($options = array());
/**
* @acces public.
*/
public function __destruct();
/**
* @acces public.
* @param string $id.
* @param mixed $data.
* @param null|integer $expiration.
* @returns self.
*/
public function add($id, $data, $expiration = null);
/**
* @acces public.
* @param string $id.
* @param null|string $return.
* @return mixed.
*/
public function get($id, $return = 'data');
/**
* @acces public.
* @param string $id.
* @return self.
*/
public function remove($id);
/**
* @acces public.
* @param mixed $id.
* @return self.
*/
public function clear($id = null);
/**
* @acces public.
* @return string.
*/
public function toString();
}
?>
Cache\Driver\FileCache.php:
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<?php
namespace Oetzie\Framework\Cache\Driver;
use Oetzie\Framework\Cache\Exception as Exception;
class FileCache extends DriverAbstract {
/**
* @acces protected.
* @var string.
*/
protected $fileHash = 'md5';
/**
* @acces protected.
* @var integer.
*/
protected $filePermissions = 0660;
/**
* @acces protected.
* @var string.
*/
protected $fileExtension = '';
/**
* @acces protected.
* @var string.
*/
protected $fileIdentifier = 'cache_';
/**
* @acces protected.
* @var integer.
*/
protected $pathPermissions = 0770;
/**
* @acces protected.
* @var string.
*/
protected $path = '';
/**
* @acces public.
* @param array $options.
* @throws InvalidArgumentException.
*/
public function __construct($options = array()) {
if (!is_array($options)) {
throw new Exception\InvalidArgumentException(sprintf('Failed to initialize %s (%s), options is not an array; recieved "%s".', __CLASS__, __FUNCTION__, gettype($options)));
} else {
$options = array_merge(array(
'file_hash' => $this->getFileHash(),
'file_permissions' => $this->getFilePermissions(),
'file_extension' => $this->getFileExtension(),
'file_identifier' => $this->getFileIdentifier(),
'path_permissions' => $this->getPathPermissions(),
'path' => $this->getPath(),
'expiration' => $this->getExpiration()
), $options);
$this->setFileHash($options['file_hash'])
->setFilePermissions($options['file_permissions'])
->setFileExtension($options['file_extension'])
->setFileIdentifier($options['file_indentifier'])
->setPathPermissions($options['path_permissions'])
->setPath($options['path'])
->setExpiration($options['expiration']);
}
}
/**
* @acces public.
*/
public function __destruct() {
}
/**
* @acces public.
* @param integer $permissions.
* @return self.
*/
public function setFilePermissions($permissions) {
$this->filePermissions = $permissions;
return $this;
}
/**
* @acces public.
* @return integer.
*/
public function getFilePermissions() {
return $this->filePermissions;
}
/**
* @acces public.
* @param string $function.
* @throws RuntimeException.
* @return self.
*/
public function setFileHash($hash) {
if (!function_exists($hash)) {
throw new Exception\RuntimeException(sprintf('Failed to initialize %s (%s), key hash function %s does not exists.', __CLASS__, __FUNCTION__, $hash));
}
$this->fileHash = $hash;
return $this;
}
/**
* @acces public.
* @return string.
*/
public function getFileHash() {
return $this->fileHash;
}
/**
* @acces public.
* @param string $identifier.
* @return self.
*/
public function setFileIdentifier($identifier) {
$this->fileIdentifier = $identifier;
return $this;
}
/**
* @acces public.
* @retun string.
*/
public function getFileIdentifier() {
return $this->fileIdentifier;
}
/**
* @acces public.
* @param string $extension.
* @retun self.
*/
public function setFileExtension($extension) {
$this->fileExtension = $extension;
return $this;
}
/**
* @acces public.
* @retun string.
*/
public function getFileExtension() {
return $this->fileExtension;
}
/**
* @acces public.
* @param integer $permissions.
* @return self.
*/
public function setPathPermissions($permissions) {
$this->pathPermissions = $permissions;
return $this;
}
/**
* @acces public.
* @return integer.
*/
public function getPathPermissions() {
return $this->pathPermissions;
}
/**
* @acces public.
* @param string $path.
* @throws RuntimeException|InvalidArgumentException.
* @return self.
*/
public function setPath($path) {
$path = rtrim($path, '\\/').DIRECTORY_SEPARATOR;
if (!is_dir($path)) {
if (!mkdir($path, $this->getPathPermissions(), true)) {
throw new Exception\RuntimeException(sprintf('Failed to initialize %s (%s), could not create cache path "%s" with permissions %s.', __CLASS__, __FUNCTION__, $path, $this->getPathPermissions()));
}
}
if (!is_dir($path)) {
throw new Exception\InvalidArgumentException(sprintf('Failed to initialize %s (%s), cache path "%s" does not exists.', __CLASS__, __FUNCTION__, $path));
} else if (!is_writeable($path)) {
throw new Exception\InvalidArgumentException(sprintf('Failed to initialize %s (%s), cache path "%s" is not writeable.', __CLASS__, __FUNCTION__, $path));
} else {
$this->path = $path;
}
return $this;
}
/**
* @acces public.
* @return string.
*/
public function getPath() {
return $this->path;
}
/**
* @acces protected.
* @param string $id.
* @return string.
*/
protected function makePath($id = null) {
if (null === $id) {
return $this->getPath().$this->getFileIdentifier().'*'.$this->getFileExtension();
} else {
return $this->getPath().$this->getFileIdentifier().hash($this->getFileHash(), strtolower($id)).$this->getFileExtension();
}
}
/**
* @acces public.
* @param string $id.
* @param mixed $data.
* @param null|integer $expiration.
* @throws RuntimeException.
* @returns self.
*/
public function add($id, $data, $expiration = null) {
$path = $this->makePath($id);
$data = serialize(array(
'created' => date('d-m-Y H:i:s'),
'expiration' => time() + (null === $expiration ? $this->getExpiration() : $expiration),
'data' => $data
));
if (!file_put_contents($path, $data, LOCK_EX)) {
throw new Exception\RuntimeException(sprintf('Failed to initialize %s (%s), id "%s" could not be writen to cache.', __CLASS__, __FUNCTION__, $id));
} else if (!chmod($path, $this->getFilePermissions())) {
throw new Exception\RuntimeException(sprintf('Failed to initialize %s (%s), id "%s" could not be writed to cache with permission "%s".', __CLASS__, __FUNCTION__, $id, $this->getFilePermissions()));
}
return $this;
}
/**
* @acces public.
* @param string $id.
* @param null|string $return.
* @throws RuntimeException.
* @return mixed.
*/
public function get($id, $return = 'data') {
$path = $this->makePath($id);
if (is_file($path)) {
if (!$data = file_get_contents($path)) {
throw new Exception\RuntimeException(sprintf('Failed to initialize %s (%s), id "%s" could not be read from cache.', __CLASS__, __FUNCTION__, $id));
} else {
$data = unserialize($data);
if (time() > $data['expiration']) {
$this->remove($id);
}
if (isset($data[$return])) {
return $data[$return];
} else {
return $data;
}
}
}
return false;
}
/**
* @acces public.
* @param string $id.
* @return self.
*/
public function remove($id) {
$path = $this->makePath($id);
if (is_file($path)) {
unlink($path);
}
return $this;
}
/**
* @acces public.
* @param mixed $id.
* @return self.
*/
public function clear($id = null) {
if (null === $id) {
$path = $this->makePath();
foreach (glob($path) as $key) {
unlink($key);
}
} else if (1 < func_num_args()) {
foreach (func_get_args() as $key) {
$this->clear($key);
}
} else if (is_string($id)) {
$this->remove($id)
} else if (is_array($id)) {
foreach ($id as $key) {
$this->remove($key);
}
)
return $this;
}
/**
* @acces public.
* @return string.
*/
public function toString() {
return 'FileCache';
}
}
?>
namespace Oetzie\Framework\Cache\Driver;
use Oetzie\Framework\Cache\Exception as Exception;
class FileCache extends DriverAbstract {
/**
* @acces protected.
* @var string.
*/
protected $fileHash = 'md5';
/**
* @acces protected.
* @var integer.
*/
protected $filePermissions = 0660;
/**
* @acces protected.
* @var string.
*/
protected $fileExtension = '';
/**
* @acces protected.
* @var string.
*/
protected $fileIdentifier = 'cache_';
/**
* @acces protected.
* @var integer.
*/
protected $pathPermissions = 0770;
/**
* @acces protected.
* @var string.
*/
protected $path = '';
/**
* @acces public.
* @param array $options.
* @throws InvalidArgumentException.
*/
public function __construct($options = array()) {
if (!is_array($options)) {
throw new Exception\InvalidArgumentException(sprintf('Failed to initialize %s (%s), options is not an array; recieved "%s".', __CLASS__, __FUNCTION__, gettype($options)));
} else {
$options = array_merge(array(
'file_hash' => $this->getFileHash(),
'file_permissions' => $this->getFilePermissions(),
'file_extension' => $this->getFileExtension(),
'file_identifier' => $this->getFileIdentifier(),
'path_permissions' => $this->getPathPermissions(),
'path' => $this->getPath(),
'expiration' => $this->getExpiration()
), $options);
$this->setFileHash($options['file_hash'])
->setFilePermissions($options['file_permissions'])
->setFileExtension($options['file_extension'])
->setFileIdentifier($options['file_indentifier'])
->setPathPermissions($options['path_permissions'])
->setPath($options['path'])
->setExpiration($options['expiration']);
}
}
/**
* @acces public.
*/
public function __destruct() {
}
/**
* @acces public.
* @param integer $permissions.
* @return self.
*/
public function setFilePermissions($permissions) {
$this->filePermissions = $permissions;
return $this;
}
/**
* @acces public.
* @return integer.
*/
public function getFilePermissions() {
return $this->filePermissions;
}
/**
* @acces public.
* @param string $function.
* @throws RuntimeException.
* @return self.
*/
public function setFileHash($hash) {
if (!function_exists($hash)) {
throw new Exception\RuntimeException(sprintf('Failed to initialize %s (%s), key hash function %s does not exists.', __CLASS__, __FUNCTION__, $hash));
}
$this->fileHash = $hash;
return $this;
}
/**
* @acces public.
* @return string.
*/
public function getFileHash() {
return $this->fileHash;
}
/**
* @acces public.
* @param string $identifier.
* @return self.
*/
public function setFileIdentifier($identifier) {
$this->fileIdentifier = $identifier;
return $this;
}
/**
* @acces public.
* @retun string.
*/
public function getFileIdentifier() {
return $this->fileIdentifier;
}
/**
* @acces public.
* @param string $extension.
* @retun self.
*/
public function setFileExtension($extension) {
$this->fileExtension = $extension;
return $this;
}
/**
* @acces public.
* @retun string.
*/
public function getFileExtension() {
return $this->fileExtension;
}
/**
* @acces public.
* @param integer $permissions.
* @return self.
*/
public function setPathPermissions($permissions) {
$this->pathPermissions = $permissions;
return $this;
}
/**
* @acces public.
* @return integer.
*/
public function getPathPermissions() {
return $this->pathPermissions;
}
/**
* @acces public.
* @param string $path.
* @throws RuntimeException|InvalidArgumentException.
* @return self.
*/
public function setPath($path) {
$path = rtrim($path, '\\/').DIRECTORY_SEPARATOR;
if (!is_dir($path)) {
if (!mkdir($path, $this->getPathPermissions(), true)) {
throw new Exception\RuntimeException(sprintf('Failed to initialize %s (%s), could not create cache path "%s" with permissions %s.', __CLASS__, __FUNCTION__, $path, $this->getPathPermissions()));
}
}
if (!is_dir($path)) {
throw new Exception\InvalidArgumentException(sprintf('Failed to initialize %s (%s), cache path "%s" does not exists.', __CLASS__, __FUNCTION__, $path));
} else if (!is_writeable($path)) {
throw new Exception\InvalidArgumentException(sprintf('Failed to initialize %s (%s), cache path "%s" is not writeable.', __CLASS__, __FUNCTION__, $path));
} else {
$this->path = $path;
}
return $this;
}
/**
* @acces public.
* @return string.
*/
public function getPath() {
return $this->path;
}
/**
* @acces protected.
* @param string $id.
* @return string.
*/
protected function makePath($id = null) {
if (null === $id) {
return $this->getPath().$this->getFileIdentifier().'*'.$this->getFileExtension();
} else {
return $this->getPath().$this->getFileIdentifier().hash($this->getFileHash(), strtolower($id)).$this->getFileExtension();
}
}
/**
* @acces public.
* @param string $id.
* @param mixed $data.
* @param null|integer $expiration.
* @throws RuntimeException.
* @returns self.
*/
public function add($id, $data, $expiration = null) {
$path = $this->makePath($id);
$data = serialize(array(
'created' => date('d-m-Y H:i:s'),
'expiration' => time() + (null === $expiration ? $this->getExpiration() : $expiration),
'data' => $data
));
if (!file_put_contents($path, $data, LOCK_EX)) {
throw new Exception\RuntimeException(sprintf('Failed to initialize %s (%s), id "%s" could not be writen to cache.', __CLASS__, __FUNCTION__, $id));
} else if (!chmod($path, $this->getFilePermissions())) {
throw new Exception\RuntimeException(sprintf('Failed to initialize %s (%s), id "%s" could not be writed to cache with permission "%s".', __CLASS__, __FUNCTION__, $id, $this->getFilePermissions()));
}
return $this;
}
/**
* @acces public.
* @param string $id.
* @param null|string $return.
* @throws RuntimeException.
* @return mixed.
*/
public function get($id, $return = 'data') {
$path = $this->makePath($id);
if (is_file($path)) {
if (!$data = file_get_contents($path)) {
throw new Exception\RuntimeException(sprintf('Failed to initialize %s (%s), id "%s" could not be read from cache.', __CLASS__, __FUNCTION__, $id));
} else {
$data = unserialize($data);
if (time() > $data['expiration']) {
$this->remove($id);
}
if (isset($data[$return])) {
return $data[$return];
} else {
return $data;
}
}
}
return false;
}
/**
* @acces public.
* @param string $id.
* @return self.
*/
public function remove($id) {
$path = $this->makePath($id);
if (is_file($path)) {
unlink($path);
}
return $this;
}
/**
* @acces public.
* @param mixed $id.
* @return self.
*/
public function clear($id = null) {
if (null === $id) {
$path = $this->makePath();
foreach (glob($path) as $key) {
unlink($key);
}
} else if (1 < func_num_args()) {
foreach (func_get_args() as $key) {
$this->clear($key);
}
} else if (is_string($id)) {
$this->remove($id)
} else if (is_array($id)) {
foreach ($id as $key) {
$this->remove($key);
}
)
return $this;
}
/**
* @acces public.
* @return string.
*/
public function toString() {
return 'FileCache';
}
}
?>
Gewijzigd op 23/04/2013 13:17:20 door Joakim Broden
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