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Mini Shell
Mini Shell
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Cache\Pattern;
use Traversable;
use Zend\Cache\Exception;
use Zend\Cache\StorageFactory;
use Zend\Cache\Storage\StorageInterface as Storage;
use Zend\Stdlib\AbstractOptions;
class PatternOptions extends AbstractOptions
{
/**
* Used by:
* - ClassCache
* - ObjectCache
* @var bool
*/
protected $cacheByDefault = true;
/**
* Used by:
* - CallbackCache
* - ClassCache
* - ObjectCache
* @var bool
*/
protected $cacheOutput = true;
/**
* Used by:
* - ClassCache
* @var null|string
*/
protected $class;
/**
* Used by:
* - ClassCache
* @var array
*/
protected $classCacheMethods = array();
/**
* Used by:
* - ClassCache
* @var array
*/
protected $classNonCacheMethods = array();
/**
* Used by:
* - CaptureCache
* @var false|int
*/
protected $umask = false;
/**
* Used by:
* - CaptureCache
* @var false|int
*/
protected $dirPermission = 0700;
/**
* Used by:
* - CaptureCache
* @var false|int
*/
protected $filePermission = 0600;
/**
* Used by:
* - CaptureCache
* @var bool
*/
protected $fileLocking = true;
/**
* Used by:
* - CaptureCache
* @var string
*/
protected $indexFilename = 'index.html';
/**
* Used by:
* - ObjectCache
* @var null|object
*/
protected $object;
/**
* Used by:
* - ObjectCache
* @var bool
*/
protected $objectCacheMagicProperties = false;
/**
* Used by:
* - ObjectCache
* @var array
*/
protected $objectCacheMethods = array();
/**
* Used by:
* - ObjectCache
* @var null|string
*/
protected $objectKey;
/**
* Used by:
* - ObjectCache
* @var array
*/
protected $objectNonCacheMethods = array('__tostring');
/**
* Used by:
* - CaptureCache
* @var null|string
*/
protected $publicDir;
/**
* Used by:
* - CallbackCache
* - ClassCache
* - ObjectCache
* - OutputCache
* @var null|Storage
*/
protected $storage;
/**
* Constructor
*
* @param array|Traversable|null $options
* @return PatternOptions
* @throws Exception\InvalidArgumentException
*/
public function __construct($options = null)
{
// disable file/directory permissions by default on windows systems
if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN') {
$this->filePermission = false;
$this->dirPermission = false;
}
parent::__construct($options);
}
/**
* Set flag indicating whether or not to cache by default
*
* Used by:
* - ClassCache
* - ObjectCache
*
* @param bool $cacheByDefault
* @return PatternOptions
*/
public function setCacheByDefault($cacheByDefault)
{
$this->cacheByDefault = $cacheByDefault;
return $this;
}
/**
* Do we cache by default?
*
* Used by:
* - ClassCache
* - ObjectCache
*
* @return bool
*/
public function getCacheByDefault()
{
return $this->cacheByDefault;
}
/**
* Set whether or not to cache output
*
* Used by:
* - CallbackCache
* - ClassCache
* - ObjectCache
*
* @param bool $cacheOutput
* @return PatternOptions
*/
public function setCacheOutput($cacheOutput)
{
$this->cacheOutput = (bool) $cacheOutput;
return $this;
}
/**
* Will we cache output?
*
* Used by:
* - CallbackCache
* - ClassCache
* - ObjectCache
*
* @return bool
*/
public function getCacheOutput()
{
return $this->cacheOutput;
}
/**
* Set class name
*
* Used by:
* - ClassCache
*
* @param string $class
* @throws Exception\InvalidArgumentException
* @return PatternOptions
*/
public function setClass($class)
{
if (!is_string($class)) {
throw new Exception\InvalidArgumentException('Invalid classname provided; must be a string');
}
$this->class = $class;
return $this;
}
/**
* Get class name
*
* Used by:
* - ClassCache
*
* @return null|string
*/
public function getClass()
{
return $this->class;
}
/**
* Set list of method return values to cache
*
* Used by:
* - ClassCache
*
* @param array $classCacheMethods
* @return PatternOptions
*/
public function setClassCacheMethods(array $classCacheMethods)
{
$this->classCacheMethods = $this->recursiveStrtolower($classCacheMethods);
return $this;
}
/**
* Get list of methods from which to cache return values
*
* Used by:
* - ClassCache
*
* @return array
*/
public function getClassCacheMethods()
{
return $this->classCacheMethods;
}
/**
* Set list of method return values NOT to cache
*
* Used by:
* - ClassCache
*
* @param array $classNonCacheMethods
* @return PatternOptions
*/
public function setClassNonCacheMethods(array $classNonCacheMethods)
{
$this->classNonCacheMethods = $this->recursiveStrtolower($classNonCacheMethods);
return $this;
}
/**
* Get list of methods from which NOT to cache return values
*
* Used by:
* - ClassCache
*
* @return array
*/
public function getClassNonCacheMethods()
{
return $this->classNonCacheMethods;
}
/**
* Set directory permission
*
* @param false|int $dirPermission
* @throws Exception\InvalidArgumentException
* @return PatternOptions
*/
public function setDirPermission($dirPermission)
{
if ($dirPermission !== false) {
if (is_string($dirPermission)) {
$dirPermission = octdec($dirPermission);
} else {
$dirPermission = (int) $dirPermission;
}
// validate
if (($dirPermission & 0700) != 0700) {
throw new Exception\InvalidArgumentException(
'Invalid directory permission: need permission to execute, read and write by owner'
);
}
}
$this->dirPermission = $dirPermission;
return $this;
}
/**
* Gets directory permission
*
* @return false|int
*/
public function getDirPermission()
{
return $this->dirPermission;
}
/**
* Set umask
*
* Used by:
* - CaptureCache
*
* @param false|int $umask
* @throws Exception\InvalidArgumentException
* @return PatternOptions
*/
public function setUmask($umask)
{
if ($umask !== false) {
if (is_string($umask)) {
$umask = octdec($umask);
} else {
$umask = (int) $umask;
}
// validate
if ($umask & 0700) {
throw new Exception\InvalidArgumentException(
'Invalid umask: need permission to execute, read and write by owner'
);
}
// normalize
$umask = $umask & ~0002;
}
$this->umask = $umask;
return $this;
}
/**
* Get umask
*
* Used by:
* - CaptureCache
*
* @return false|int
*/
public function getUmask()
{
return $this->umask;
}
/**
* Set whether or not file locking should be used
*
* Used by:
* - CaptureCache
*
* @param bool $fileLocking
* @return PatternOptions
*/
public function setFileLocking($fileLocking)
{
$this->fileLocking = (bool) $fileLocking;
return $this;
}
/**
* Is file locking enabled?
*
* Used by:
* - CaptureCache
*
* @return bool
*/
public function getFileLocking()
{
return $this->fileLocking;
}
/**
* Set file permission
*
* @param false|int $filePermission
* @throws Exception\InvalidArgumentException
* @return PatternOptions
*/
public function setFilePermission($filePermission)
{
if ($filePermission !== false) {
if (is_string($filePermission)) {
$filePermission = octdec($filePermission);
} else {
$filePermission = (int) $filePermission;
}
// validate
if (($filePermission & 0600) != 0600) {
throw new Exception\InvalidArgumentException(
'Invalid file permission: need permission to read and write by owner'
);
} elseif ($filePermission & 0111) {
throw new Exception\InvalidArgumentException(
"Invalid file permission: Files shoudn't be executable"
);
}
}
$this->filePermission = $filePermission;
return $this;
}
/**
* Gets file permission
*
* @return false|int
*/
public function getFilePermission()
{
return $this->filePermission;
}
/**
* Set value for index filename
*
* @param string $indexFilename
* @return PatternOptions
*/
public function setIndexFilename($indexFilename)
{
$this->indexFilename = (string) $indexFilename;
return $this;
}
/**
* Get value for index filename
*
* @return string
*/
public function getIndexFilename()
{
return $this->indexFilename;
}
/**
* Set object to cache
*
* @param mixed $object
* @throws Exception\InvalidArgumentException
* @return PatternOptions
*/
public function setObject($object)
{
if (!is_object($object)) {
throw new Exception\InvalidArgumentException(
sprintf('%s expects an object; received "%s"', __METHOD__, gettype($object))
);
}
$this->object = $object;
return $this;
}
/**
* Get object to cache
*
* @return null|object
*/
public function getObject()
{
return $this->object;
}
/**
* Set flag indicating whether or not to cache magic properties
*
* Used by:
* - ObjectCache
*
* @param bool $objectCacheMagicProperties
* @return PatternOptions
*/
public function setObjectCacheMagicProperties($objectCacheMagicProperties)
{
$this->objectCacheMagicProperties = (bool) $objectCacheMagicProperties;
return $this;
}
/**
* Should we cache magic properties?
*
* Used by:
* - ObjectCache
*
* @return bool
*/
public function getObjectCacheMagicProperties()
{
return $this->objectCacheMagicProperties;
}
/**
* Set list of object methods for which to cache return values
*
* @param array $objectCacheMethods
* @return PatternOptions
* @throws Exception\InvalidArgumentException
*/
public function setObjectCacheMethods(array $objectCacheMethods)
{
$this->objectCacheMethods = $this->normalizeObjectMethods($objectCacheMethods);
return $this;
}
/**
* Get list of object methods for which to cache return values
*
* @return array
*/
public function getObjectCacheMethods()
{
return $this->objectCacheMethods;
}
/**
* Set the object key part.
*
* Used to generate a callback key in order to speed up key generation.
*
* Used by:
* - ObjectCache
*
* @param null|string $objectKey The object key or NULL to use the objects class name
* @return PatternOptions
*/
public function setObjectKey($objectKey)
{
if ($objectKey !== null) {
$this->objectKey = (string) $objectKey;
} else {
$this->objectKey = null;
}
return $this;
}
/**
* Get object key
*
* Used by:
* - ObjectCache
*
* @return string
*/
public function getObjectKey()
{
if ($this->objectKey === null) {
return get_class($this->getObject());
}
return $this->objectKey;
}
/**
* Set list of object methods for which NOT to cache return values
*
* @param array $objectNonCacheMethods
* @return PatternOptions
* @throws Exception\InvalidArgumentException
*/
public function setObjectNonCacheMethods(array $objectNonCacheMethods)
{
$this->objectNonCacheMethods = $this->normalizeObjectMethods($objectNonCacheMethods);
return $this;
}
/**
* Get list of object methods for which NOT to cache return values
*
* @return array
*/
public function getObjectNonCacheMethods()
{
return $this->objectNonCacheMethods;
}
/**
* Set location of public directory
*
* Used by:
* - CaptureCache
*
* @param string $publicDir
* @throws Exception\InvalidArgumentException
* @return PatternOptions
*/
public function setPublicDir($publicDir)
{
$publicDir = (string) $publicDir;
if (!is_dir($publicDir)) {
throw new Exception\InvalidArgumentException(
"Public directory '{$publicDir}' not found or not a directory"
);
} elseif (!is_writable($publicDir)) {
throw new Exception\InvalidArgumentException(
"Public directory '{$publicDir}' not writable"
);
} elseif (!is_readable($publicDir)) {
throw new Exception\InvalidArgumentException(
"Public directory '{$publicDir}' not readable"
);
}
$this->publicDir = rtrim(realpath($publicDir), DIRECTORY_SEPARATOR);
return $this;
}
/**
* Get location of public directory
*
* Used by:
* - CaptureCache
*
* @return null|string
*/
public function getPublicDir()
{
return $this->publicDir;
}
/**
* Set storage adapter
*
* Required for the following Pattern classes:
* - CallbackCache
* - ClassCache
* - ObjectCache
* - OutputCache
*
* @param string|array|Storage $storage
* @return PatternOptions
*/
public function setStorage($storage)
{
$this->storage = $this->storageFactory($storage);
return $this;
}
/**
* Get storage adapter
*
* Used by:
* - CallbackCache
* - ClassCache
* - ObjectCache
* - OutputCache
*
* @return null|Storage
*/
public function getStorage()
{
return $this->storage;
}
/**
* Recursively apply strtolower on all values of an array, and return as a
* list of unique values
*
* @param array $array
* @return array
*/
protected function recursiveStrtolower(array $array)
{
return array_values(array_unique(array_map('strtolower', $array)));
}
/**
* Normalize object methods
*
* Recursively casts values to lowercase, then determines if any are in a
* list of methods not handled, raising an exception if so.
*
* @param array $methods
* @return array
* @throws Exception\InvalidArgumentException
*/
protected function normalizeObjectMethods(array $methods)
{
$methods = $this->recursiveStrtolower($methods);
$intersect = array_intersect(array('__set', '__get', '__unset', '__isset'), $methods);
if (!empty($intersect)) {
throw new Exception\InvalidArgumentException(
"Magic properties are handled by option 'cache_magic_properties'"
);
}
return $methods;
}
/**
* Create a storage object from a given specification
*
* @param array|string|Storage $storage
* @throws Exception\InvalidArgumentException
* @return Storage
*/
protected function storageFactory($storage)
{
if (is_array($storage)) {
$storage = StorageFactory::factory($storage);
} elseif (is_string($storage)) {
$storage = StorageFactory::adapterFactory($storage);
} elseif (!($storage instanceof Storage)) {
throw new Exception\InvalidArgumentException(
'The storage must be an instanceof Zend\Cache\Storage\StorageInterface '
. 'or an array passed to Zend\Cache\Storage::factory '
. 'or simply the name of the storage adapter'
);
}
return $storage;
}
}
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