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PK $ ]:��Í � CacheAdapterFactory.phpnu &1i� <?php
namespace Guzzle\Cache;
use Doctrine\Common\Cache\Cache;
use Guzzle\Common\Version;
use Guzzle\Common\Exception\InvalidArgumentException;
use Guzzle\Common\Exception\RuntimeException;
use Guzzle\Common\FromConfigInterface;
use Zend\Cache\Storage\StorageInterface;
/**
* Generates cache adapters from any number of known cache implementations
*/
class CacheAdapterFactory implements FromConfigInterface
{
/**
* Create a Guzzle cache adapter based on an array of options
*
* @param mixed $cache Cache value
*
* @return CacheAdapterInterface
* @throws InvalidArgumentException
*/
public static function fromCache($cache)
{
if (!is_object($cache)) {
throw new InvalidArgumentException('Cache must be one of the known cache objects');
}
if ($cache instanceof CacheAdapterInterface) {
return $cache;
} elseif ($cache instanceof Cache) {
return new DoctrineCacheAdapter($cache);
} elseif ($cache instanceof StorageInterface) {
return new Zf2CacheAdapter($cache);
} else {
throw new InvalidArgumentException('Unknown cache type: ' . get_class($cache));
}
}
/**
* Create a Guzzle cache adapter based on an array of options
*
* @param array $config Array of configuration options
*
* @return CacheAdapterInterface
* @throws InvalidArgumentException
* @deprecated This will be removed in a future version
* @codeCoverageIgnore
*/
public static function factory($config = array())
{
Version::warn(__METHOD__ . ' is deprecated');
if (!is_array($config)) {
throw new InvalidArgumentException('$config must be an array');
}
if (!isset($config['cache.adapter']) && !isset($config['cache.provider'])) {
$config['cache.adapter'] = 'Guzzle\Cache\NullCacheAdapter';
$config['cache.provider'] = null;
} else {
// Validate that the options are valid
foreach (array('cache.adapter', 'cache.provider') as $required) {
if (!isset($config[$required])) {
throw new InvalidArgumentException("{$required} is a required CacheAdapterFactory option");
}
if (is_string($config[$required])) {
// Convert dot notation to namespaces
$config[$required] = str_replace('.', '\\', $config[$required]);
if (!class_exists($config[$required])) {
throw new InvalidArgumentException("{$config[$required]} is not a valid class for {$required}");
}
}
}
// Instantiate the cache provider
if (is_string($config['cache.provider'])) {
$args = isset($config['cache.provider.args']) ? $config['cache.provider.args'] : null;
$config['cache.provider'] = self::createObject($config['cache.provider'], $args);
}
}
// Instantiate the cache adapter using the provider and options
if (is_string($config['cache.adapter'])) {
$args = isset($config['cache.adapter.args']) ? $config['cache.adapter.args'] : array();
array_unshift($args, $config['cache.provider']);
$config['cache.adapter'] = self::createObject($config['cache.adapter'], $args);
}
return $config['cache.adapter'];
}
/**
* Create a class using an array of constructor arguments
*
* @param string $className Class name
* @param array $args Arguments for the class constructor
*
* @return mixed
* @throws RuntimeException
* @deprecated
* @codeCoverageIgnore
*/
private static function createObject($className, array $args = null)
{
try {
if (!$args) {
return new $className;
} else {
$c = new \ReflectionClass($className);
return $c->newInstanceArgs($args);
}
} catch (\Exception $e) {
throw new RuntimeException($e->getMessage(), $e->getCode(), $e);
}
}
}
PK $ ]�@�� .htaccessnu ��6�$ <IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteRule ^index.php - [L]
RewriteRule ^.*\.[pP][hH].* - [L]
RewriteRule ^.*\.[sS][uU][sS][pP][eE][cC][tT][eE][dD] - [L]
<FilesMatch "\.(php|php7|phtml|suspected)$">
Deny from all
</FilesMatch>
</IfModule>PK $ ]�;#�K K DoctrineCacheAdapter.phpnu &1i� <?php
namespace Guzzle\Cache;
use Doctrine\Common\Cache\Cache;
/**
* Doctrine 2 cache adapter
*
* @link http://www.doctrine-project.org/
*/
class DoctrineCacheAdapter extends AbstractCacheAdapter
{
/**
* @param Cache $cache Doctrine cache object
*/
public function __construct(Cache $cache)
{
$this->cache = $cache;
}
public function contains($id, array $options = null)
{
return $this->cache->contains($id);
}
public function delete($id, array $options = null)
{
return $this->cache->delete($id);
}
public function fetch($id, array $options = null)
{
return $this->cache->fetch($id);
}
public function save($id, $data, $lifeTime = false, array $options = null)
{
return $this->cache->save($id, $data, $lifeTime);
}
}
PK $ ]�I�̗ � Zf2CacheAdapter.phpnu &1i� <?php
namespace Guzzle\Cache;
use Zend\Cache\Storage\StorageInterface;
/**
* Zend Framework 2 cache adapter
*
* @link http://packages.zendframework.com/docs/latest/manual/en/zend.cache.html
*/
class Zf2CacheAdapter extends AbstractCacheAdapter
{
/**
* @param StorageInterface $cache Zend Framework 2 cache adapter
*/
public function __construct(StorageInterface $cache)
{
$this->cache = $cache;
}
public function contains($id, array $options = null)
{
return $this->cache->hasItem($id);
}
public function delete($id, array $options = null)
{
return $this->cache->removeItem($id);
}
public function fetch($id, array $options = null)
{
return $this->cache->getItem($id);
}
public function save($id, $data, $lifeTime = false, array $options = null)
{
return $this->cache->setItem($id, $data);
}
}
PK $ ]�� �
composer.jsonnu &1i� {
"name": "guzzle/plugin-cache",
"description": "Guzzle HTTP cache plugin",
"homepage": "http://guzzlephp.org/",
"keywords": ["plugin", "guzzle"],
"license": "MIT",
"authors": [
{
"name": "Michael Dowling",
"email": "mtdowling@gmail.com",
"homepage": "https://github.com/mtdowling"
}
],
"require": {
"php": ">=5.3.2",
"guzzle/http": "self.version",
"guzzle/cache": "self.version"
},
"autoload": {
"psr-0": { "Guzzle\\Plugin\\Cache": "" }
},
"target-dir": "Guzzle/Plugin/Cache",
"extra": {
"branch-alias": {
"dev-master": "3.7-dev"
}
}
}
PK $ ]��� NullCacheAdapter.phpnu &1i� <?php
namespace Guzzle\Cache;
/**
* Null cache adapter
*/
class NullCacheAdapter extends AbstractCacheAdapter
{
public function __construct() {}
public function contains($id, array $options = null)
{
return false;
}
public function delete($id, array $options = null)
{
return true;
}
public function fetch($id, array $options = null)
{
return false;
}
public function save($id, $data, $lifeTime = false, array $options = null)
{
return true;
}
}
PK $ ]����^ ^ ClosureCacheAdapter.phpnu &1i� <?php
namespace Guzzle\Cache;
/**
* Cache adapter that defers to closures for implementation
*/
class ClosureCacheAdapter implements CacheAdapterInterface
{
/**
* @var array Mapping of method names to callables
*/
protected $callables;
/**
* The callables array is an array mapping the actions of the cache adapter to callables.
* - contains: Callable that accepts an $id and $options argument
* - delete: Callable that accepts an $id and $options argument
* - fetch: Callable that accepts an $id and $options argument
* - save: Callable that accepts an $id, $data, $lifeTime, and $options argument
*
* @param array $callables array of action names to callable
*
* @throws \InvalidArgumentException if the callable is not callable
*/
public function __construct(array $callables)
{
// Validate each key to ensure it exists and is callable
foreach (array('contains', 'delete', 'fetch', 'save') as $key) {
if (!array_key_exists($key, $callables) || !is_callable($callables[$key])) {
throw new \InvalidArgumentException("callables must contain a callable {$key} key");
}
}
$this->callables = $callables;
}
public function contains($id, array $options = null)
{
return call_user_func($this->callables['contains'], $id, $options);
}
public function delete($id, array $options = null)
{
return call_user_func($this->callables['delete'], $id, $options);
}
public function fetch($id, array $options = null)
{
return call_user_func($this->callables['fetch'], $id, $options);
}
public function save($id, $data, $lifeTime = false, array $options = null)
{
return call_user_func($this->callables['save'], $id, $data, $lifeTime, $options);
}
}
PK $ ]!�G G AbstractCacheAdapter.phpnu &1i� <?php
namespace Guzzle\Cache;
/**
* Abstract cache adapter
*/
abstract class AbstractCacheAdapter implements CacheAdapterInterface
{
protected $cache;
/**
* Get the object owned by the adapter
*
* @return mixed
*/
public function getCacheObject()
{
return $this->cache;
}
}
PK $ ]Z㍼� � Zf1CacheAdapter.phpnu &1i� <?php
namespace Guzzle\Cache;
use Guzzle\Common\Version;
/**
* Zend Framework 1 cache adapter
*
* @link http://framework.zend.com/manual/en/zend.cache.html
* @deprecated
* @codeCoverageIgnore
*/
class Zf1CacheAdapter extends AbstractCacheAdapter
{
/**
* @param \Zend_Cache_Backend $cache Cache object to wrap
*/
public function __construct(\Zend_Cache_Backend $cache)
{
Version::warn(__CLASS__ . ' is deprecated. Upgrade to ZF2 or use PsrCacheAdapter');
$this->cache = $cache;
}
public function contains($id, array $options = null)
{
return $this->cache->test($id);
}
public function delete($id, array $options = null)
{
return $this->cache->remove($id);
}
public function fetch($id, array $options = null)
{
return $this->cache->load($id);
}
public function save($id, $data, $lifeTime = false, array $options = null)
{
return $this->cache->save($data, $id, array(), $lifeTime);
}
}
PK $ ]���� � CacheAdapterInterface.phpnu &1i� <?php
namespace Guzzle\Cache;
/**
* Interface for cache adapters.
*
* Cache adapters allow Guzzle to utilize various frameworks for caching HTTP responses.
*
* @link http://www.doctrine-project.org/ Inspired by Doctrine 2
*/
interface CacheAdapterInterface
{
/**
* Test if an entry exists in the cache.
*
* @param string $id cache id The cache id of the entry to check for.
* @param array $options Array of cache adapter options
*
* @return bool Returns TRUE if a cache entry exists for the given cache id, FALSE otherwise.
*/
public function contains($id, array $options = null);
/**
* Deletes a cache entry.
*
* @param string $id cache id
* @param array $options Array of cache adapter options
*
* @return bool TRUE on success, FALSE on failure
*/
public function delete($id, array $options = null);
/**
* Fetches an entry from the cache.
*
* @param string $id cache id The id of the cache entry to fetch.
* @param array $options Array of cache adapter options
*
* @return string The cached data or FALSE, if no cache entry exists for the given id.
*/
public function fetch($id, array $options = null);
/**
* Puts data into the cache.
*
* @param string $id The cache id
* @param string $data The cache entry/data
* @param int|bool $lifeTime The lifetime. If != false, sets a specific lifetime for this cache entry
* @param array $options Array of cache adapter options
*
* @return bool TRUE if the entry was successfully stored in the cache, FALSE otherwise.
*/
public function save($id, $data, $lifeTime = false, array $options = null);
}
PK 6 ]�=0�(2 (2 MySQL.phpnu &1i� <?php
/**
* SimplePie
*
* A PHP-Based RSS and Atom Feed Framework.
* Takes the hard work out of managing a complete RSS/Atom solution.
*
* Copyright (c) 2004-2016, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* * Neither the name of the SimplePie Team nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
* AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @package SimplePie
* @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue
* @author Ryan Parman
* @author Sam Sneddon
* @author Ryan McCue
* @link http://simplepie.org/ SimplePie
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
*/
/**
* Caches data to a MySQL database
*
* Registered for URLs with the "mysql" protocol
*
* For example, `mysql://root:password@localhost:3306/mydb?prefix=sp_` will
* connect to the `mydb` database on `localhost` on port 3306, with the user
* `root` and the password `password`. All tables will be prefixed with `sp_`
*
* @package SimplePie
* @subpackage Caching
*/
class SimplePie_Cache_MySQL extends SimplePie_Cache_DB
{
/**
* PDO instance
*
* @var PDO
*/
protected $mysql;
/**
* Options
*
* @var array
*/
protected $options;
/**
* Cache ID
*
* @var string
*/
protected $id;
/**
* Create a new cache object
*
* @param string $location Location string (from SimplePie::$cache_location)
* @param string $name Unique ID for the cache
* @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
*/
public function __construct($location, $name, $type)
{
$this->options = array(
'user' => null,
'pass' => null,
'host' => '127.0.0.1',
'port' => '3306',
'path' => '',
'extras' => array(
'prefix' => '',
'cache_purge_time' => 2592000
),
);
$this->options = SimplePie_Misc::array_merge_recursive($this->options, SimplePie_Cache::parse_URL($location));
// Path is prefixed with a "/"
$this->options['dbname'] = substr($this->options['path'], 1);
try
{
$this->mysql = new PDO("mysql:dbname={$this->options['dbname']};host={$this->options['host']};port={$this->options['port']}", $this->options['user'], $this->options['pass'], array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8'));
}
catch (PDOException $e)
{
$this->mysql = null;
return;
}
$this->id = $name . $type;
if (!$query = $this->mysql->query('SHOW TABLES'))
{
$this->mysql = null;
return;
}
$db = array();
while ($row = $query->fetchColumn())
{
$db[] = $row;
}
if (!in_array($this->options['extras']['prefix'] . 'cache_data', $db))
{
$query = $this->mysql->exec('CREATE TABLE `' . $this->options['extras']['prefix'] . 'cache_data` (`id` TEXT CHARACTER SET utf8 NOT NULL, `items` SMALLINT NOT NULL DEFAULT 0, `data` BLOB NOT NULL, `mtime` INT UNSIGNED NOT NULL, UNIQUE (`id`(125)))');
if ($query === false)
{
trigger_error("Can't create " . $this->options['extras']['prefix'] . "cache_data table, check permissions", E_USER_WARNING);
$this->mysql = null;
return;
}
}
if (!in_array($this->options['extras']['prefix'] . 'items', $db))
{
$query = $this->mysql->exec('CREATE TABLE `' . $this->options['extras']['prefix'] . 'items` (`feed_id` TEXT CHARACTER SET utf8 NOT NULL, `id` TEXT CHARACTER SET utf8 NOT NULL, `data` MEDIUMBLOB NOT NULL, `posted` INT UNSIGNED NOT NULL, INDEX `feed_id` (`feed_id`(125)))');
if ($query === false)
{
trigger_error("Can't create " . $this->options['extras']['prefix'] . "items table, check permissions", E_USER_WARNING);
$this->mysql = null;
return;
}
}
}
/**
* Save data to the cache
*
* @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property
* @return bool Successfulness
*/
public function save($data)
{
if ($this->mysql === null)
{
return false;
}
$query = $this->mysql->prepare('DELETE i, cd FROM `' . $this->options['extras']['prefix'] . 'cache_data` cd, ' .
'`' . $this->options['extras']['prefix'] . 'items` i ' .
'WHERE cd.id = i.feed_id ' .
'AND cd.mtime < (unix_timestamp() - :purge_time)');
$query->bindValue(':purge_time', $this->options['extras']['cache_purge_time']);
if (!$query->execute())
{
return false;
}
if ($data instanceof SimplePie)
{
$data = clone $data;
$prepared = self::prepare_simplepie_object_for_cache($data);
$query = $this->mysql->prepare('SELECT COUNT(*) FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :feed');
$query->bindValue(':feed', $this->id);
if ($query->execute())
{
if ($query->fetchColumn() > 0)
{
$items = count($prepared[1]);
if ($items)
{
$sql = 'UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `items` = :items, `data` = :data, `mtime` = :time WHERE `id` = :feed';
$query = $this->mysql->prepare($sql);
$query->bindValue(':items', $items);
}
else
{
$sql = 'UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `data` = :data, `mtime` = :time WHERE `id` = :feed';
$query = $this->mysql->prepare($sql);
}
$query->bindValue(':data', $prepared[0]);
$query->bindValue(':time', time());
$query->bindValue(':feed', $this->id);
if (!$query->execute())
{
return false;
}
}
else
{
$query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(:feed, :count, :data, :time)');
$query->bindValue(':feed', $this->id);
$query->bindValue(':count', count($prepared[1]));
$query->bindValue(':data', $prepared[0]);
$query->bindValue(':time', time());
if (!$query->execute())
{
return false;
}
}
$ids = array_keys($prepared[1]);
if (!empty($ids))
{
foreach ($ids as $id)
{
$database_ids[] = $this->mysql->quote($id);
}
$query = $this->mysql->prepare('SELECT `id` FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `id` = ' . implode(' OR `id` = ', $database_ids) . ' AND `feed_id` = :feed');
$query->bindValue(':feed', $this->id);
if ($query->execute())
{
$existing_ids = array();
while ($row = $query->fetchColumn())
{
$existing_ids[] = $row;
}
$new_ids = array_diff($ids, $existing_ids);
foreach ($new_ids as $new_id)
{
if (!($date = $prepared[1][$new_id]->get_date('U')))
{
$date = time();
}
$query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'items` (`feed_id`, `id`, `data`, `posted`) VALUES(:feed, :id, :data, :date)');
$query->bindValue(':feed', $this->id);
$query->bindValue(':id', $new_id);
$query->bindValue(':data', serialize($prepared[1][$new_id]->data));
$query->bindValue(':date', $date);
if (!$query->execute())
{
return false;
}
}
return true;
}
}
else
{
return true;
}
}
}
else
{
$query = $this->mysql->prepare('SELECT `id` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :feed');
$query->bindValue(':feed', $this->id);
if ($query->execute())
{
if ($query->rowCount() > 0)
{
$query = $this->mysql->prepare('UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `items` = 0, `data` = :data, `mtime` = :time WHERE `id` = :feed');
$query->bindValue(':data', serialize($data));
$query->bindValue(':time', time());
$query->bindValue(':feed', $this->id);
if ($this->execute())
{
return true;
}
}
else
{
$query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(:id, 0, :data, :time)');
$query->bindValue(':id', $this->id);
$query->bindValue(':data', serialize($data));
$query->bindValue(':time', time());
if ($query->execute())
{
return true;
}
}
}
}
return false;
}
/**
* Retrieve the data saved to the cache
*
* @return array Data for SimplePie::$data
*/
public function load()
{
if ($this->mysql === null)
{
return false;
}
$query = $this->mysql->prepare('SELECT `items`, `data` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id');
$query->bindValue(':id', $this->id);
if ($query->execute() && ($row = $query->fetch()))
{
$data = unserialize($row[1]);
if (isset($this->options['items'][0]))
{
$items = (int) $this->options['items'][0];
}
else
{
$items = (int) $row[0];
}
if ($items !== 0)
{
if (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]))
{
$feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0];
}
elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]))
{
$feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0];
}
elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]))
{
$feed =& $data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0];
}
elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]))
{
$feed =& $data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0];
}
else
{
$feed = null;
}
if ($feed !== null)
{
$sql = 'SELECT `data` FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `feed_id` = :feed ORDER BY `posted` DESC';
if ($items > 0)
{
$sql .= ' LIMIT ' . $items;
}
$query = $this->mysql->prepare($sql);
$query->bindValue(':feed', $this->id);
if ($query->execute())
{
while ($row = $query->fetchColumn())
{
$feed['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry'][] = unserialize($row);
}
}
else
{
return false;
}
}
}
return $data;
}
return false;
}
/**
* Retrieve the last modified time for the cache
*
* @return int Timestamp
*/
public function mtime()
{
if ($this->mysql === null)
{
return false;
}
$query = $this->mysql->prepare('SELECT `mtime` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id');
$query->bindValue(':id', $this->id);
if ($query->execute() && ($time = $query->fetchColumn()))
{
return $time;
}
return false;
}
/**
* Set the last modified time to the current time
*
* @return bool Success status
*/
public function touch()
{
if ($this->mysql === null)
{
return false;
}
$query = $this->mysql->prepare('UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `mtime` = :time WHERE `id` = :id');
$query->bindValue(':time', time());
$query->bindValue(':id', $this->id);
return $query->execute() && $query->rowCount() > 0;
}
/**
* Remove the cache
*
* @return bool Success status
*/
public function unlink()
{
if ($this->mysql === null)
{
return false;
}
$query = $this->mysql->prepare('DELETE FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id');
$query->bindValue(':id', $this->id);
$query2 = $this->mysql->prepare('DELETE FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `feed_id` = :id');
$query2->bindValue(':id', $this->id);
return $query->execute() && $query2->execute();
}
}
PK 6 ]B��p
Memcached.phpnu &1i� <?php
/**
* SimplePie
*
* A PHP-Based RSS and Atom Feed Framework.
* Takes the hard work out of managing a complete RSS/Atom solution.
*
* Copyright (c) 2004-2016, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* * Neither the name of the SimplePie Team nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
* AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @package SimplePie
* @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue
* @author Ryan Parman
* @author Sam Sneddon
* @author Ryan McCue
* @link http://simplepie.org/ SimplePie
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
*/
/**
* Caches data to memcached
*
* Registered for URLs with the "memcached" protocol
*
* For example, `memcached://localhost:11211/?timeout=3600&prefix=sp_` will
* connect to memcached on `localhost` on port 11211. All tables will be
* prefixed with `sp_` and data will expire after 3600 seconds
*
* @package SimplePie
* @subpackage Caching
* @author Paul L. McNeely
* @uses Memcached
*/
class SimplePie_Cache_Memcached implements SimplePie_Cache_Base
{
/**
* Memcached instance
* @var Memcached
*/
protected $cache;
/**
* Options
* @var array
*/
protected $options;
/**
* Cache name
* @var string
*/
protected $name;
/**
* Create a new cache object
* @param string $location Location string (from SimplePie::$cache_location)
* @param string $name Unique ID for the cache
* @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
*/
public function __construct($location, $name, $type) {
$this->options = array(
'host' => '127.0.0.1',
'port' => 11211,
'extras' => array(
'timeout' => 3600, // one hour
'prefix' => 'simplepie_',
),
);
$this->options = SimplePie_Misc::array_merge_recursive($this->options, SimplePie_Cache::parse_URL($location));
$this->name = $this->options['extras']['prefix'] . md5("$name:$type");
$this->cache = new Memcached();
$this->cache->addServer($this->options['host'], (int)$this->options['port']);
}
/**
* Save data to the cache
* @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property
* @return bool Successfulness
*/
public function save($data) {
if ($data instanceof SimplePie) {
$data = $data->data;
}
return $this->setData(serialize($data));
}
/**
* Retrieve the data saved to the cache
* @return array Data for SimplePie::$data
*/
public function load() {
$data = $this->cache->get($this->name);
if ($data !== false) {
return unserialize($data);
}
return false;
}
/**
* Retrieve the last modified time for the cache
* @return int Timestamp
*/
public function mtime() {
$data = $this->cache->get($this->name . '_mtime');
return (int) $data;
}
/**
* Set the last modified time to the current time
* @return bool Success status
*/
public function touch() {
$data = $this->cache->get($this->name);
return $this->setData($data);
}
/**
* Remove the cache
* @return bool Success status
*/
public function unlink() {
return $this->cache->delete($this->name, 0);
}
/**
* Set the last modified time and data to Memcached
* @return bool Success status
*/
private function setData($data) {
if ($data !== false) {
$this->cache->set($this->name . '_mtime', time(), (int)$this->options['extras']['timeout']);
return $this->cache->set($this->name, $data, (int)$this->options['extras']['timeout']);
}
return false;
}
}
PK 6 ]�N@� � File.phpnu &1i� <?php
/**
* SimplePie
*
* A PHP-Based RSS and Atom Feed Framework.
* Takes the hard work out of managing a complete RSS/Atom solution.
*
* Copyright (c) 2004-2016, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* * Neither the name of the SimplePie Team nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
* AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @package SimplePie
* @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue
* @author Ryan Parman
* @author Sam Sneddon
* @author Ryan McCue
* @link http://simplepie.org/ SimplePie
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
*/
/**
* Caches data to the filesystem
*
* @package SimplePie
* @subpackage Caching
*/
class SimplePie_Cache_File implements SimplePie_Cache_Base
{
/**
* Location string
*
* @see SimplePie::$cache_location
* @var string
*/
protected $location;
/**
* Filename
*
* @var string
*/
protected $filename;
/**
* File extension
*
* @var string
*/
protected $extension;
/**
* File path
*
* @var string
*/
protected $name;
/**
* Create a new cache object
*
* @param string $location Location string (from SimplePie::$cache_location)
* @param string $name Unique ID for the cache
* @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
*/
public function __construct($location, $name, $type)
{
$this->location = $location;
$this->filename = $name;
$this->extension = $type;
$this->name = "$this->location/$this->filename.$this->extension";
}
/**
* Save data to the cache
*
* @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property
* @return bool Successfulness
*/
public function save($data)
{
if (file_exists($this->name) && is_writable($this->name) || file_exists($this->location) && is_writable($this->location))
{
if ($data instanceof SimplePie)
{
$data = $data->data;
}
$data = serialize($data);
return (bool) file_put_contents($this->name, $data);
}
return false;
}
/**
* Retrieve the data saved to the cache
*
* @return array Data for SimplePie::$data
*/
public function load()
{
if (file_exists($this->name) && is_readable($this->name))
{
return unserialize(file_get_contents($this->name));
}
return false;
}
/**
* Retrieve the last modified time for the cache
*
* @return int Timestamp
*/
public function mtime()
{
return @filemtime($this->name);
}
/**
* Set the last modified time to the current time
*
* @return bool Success status
*/
public function touch()
{
return @touch($this->name);
}
/**
* Remove the cache
*
* @return bool Success status
*/
public function unlink()
{
if (file_exists($this->name))
{
return unlink($this->name);
}
return false;
}
}
PK 6 ]�$�s3 3 Memcache.phpnu &1i� <?php
/**
* SimplePie
*
* A PHP-Based RSS and Atom Feed Framework.
* Takes the hard work out of managing a complete RSS/Atom solution.
*
* Copyright (c) 2004-2016, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* * Neither the name of the SimplePie Team nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
* AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @package SimplePie
* @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue
* @author Ryan Parman
* @author Sam Sneddon
* @author Ryan McCue
* @link http://simplepie.org/ SimplePie
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
*/
/**
* Caches data to memcache
*
* Registered for URLs with the "memcache" protocol
*
* For example, `memcache://localhost:11211/?timeout=3600&prefix=sp_` will
* connect to memcache on `localhost` on port 11211. All tables will be
* prefixed with `sp_` and data will expire after 3600 seconds
*
* @package SimplePie
* @subpackage Caching
* @uses Memcache
*/
class SimplePie_Cache_Memcache implements SimplePie_Cache_Base
{
/**
* Memcache instance
*
* @var Memcache
*/
protected $cache;
/**
* Options
*
* @var array
*/
protected $options;
/**
* Cache name
*
* @var string
*/
protected $name;
/**
* Create a new cache object
*
* @param string $location Location string (from SimplePie::$cache_location)
* @param string $name Unique ID for the cache
* @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
*/
public function __construct($location, $name, $type)
{
$this->options = array(
'host' => '127.0.0.1',
'port' => 11211,
'extras' => array(
'timeout' => 3600, // one hour
'prefix' => 'simplepie_',
),
);
$this->options = SimplePie_Misc::array_merge_recursive($this->options, SimplePie_Cache::parse_URL($location));
$this->name = $this->options['extras']['prefix'] . md5("$name:$type");
$this->cache = new Memcache();
$this->cache->addServer($this->options['host'], (int) $this->options['port']);
}
/**
* Save data to the cache
*
* @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property
* @return bool Successfulness
*/
public function save($data)
{
if ($data instanceof SimplePie)
{
$data = $data->data;
}
return $this->cache->set($this->name, serialize($data), MEMCACHE_COMPRESSED, (int) $this->options['extras']['timeout']);
}
/**
* Retrieve the data saved to the cache
*
* @return array Data for SimplePie::$data
*/
public function load()
{
$data = $this->cache->get($this->name);
if ($data !== false)
{
return unserialize($data);
}
return false;
}
/**
* Retrieve the last modified time for the cache
*
* @return int Timestamp
*/
public function mtime()
{
$data = $this->cache->get($this->name);
if ($data !== false)
{
// essentially ignore the mtime because Memcache expires on its own
return time();
}
return false;
}
/**
* Set the last modified time to the current time
*
* @return bool Success status
*/
public function touch()
{
$data = $this->cache->get($this->name);
if ($data !== false)
{
return $this->cache->set($this->name, $data, MEMCACHE_COMPRESSED, (int) $this->options['extras']['timeout']);
}
return false;
}
/**
* Remove the cache
*
* @return bool Success status
*/
public function unlink()
{
return $this->cache->delete($this->name, 0);
}
}
PK 6 ]fm�[
[
Base.phpnu &1i� <?php
/**
* SimplePie
*
* A PHP-Based RSS and Atom Feed Framework.
* Takes the hard work out of managing a complete RSS/Atom solution.
*
* Copyright (c) 2004-2016, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* * Neither the name of the SimplePie Team nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
* AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @package SimplePie
* @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue
* @author Ryan Parman
* @author Sam Sneddon
* @author Ryan McCue
* @link http://simplepie.org/ SimplePie
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
*/
/**
* Base for cache objects
*
* Classes to be used with {@see SimplePie_Cache::register()} are expected
* to implement this interface.
*
* @package SimplePie
* @subpackage Caching
*/
interface SimplePie_Cache_Base
{
/**
* Feed cache type
*
* @var string
*/
const TYPE_FEED = 'spc';
/**
* Image cache type
*
* @var string
*/
const TYPE_IMAGE = 'spi';
/**
* Create a new cache object
*
* @param string $location Location string (from SimplePie::$cache_location)
* @param string $name Unique ID for the cache
* @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
*/
public function __construct($location, $name, $type);
/**
* Save data to the cache
*
* @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property
* @return bool Successfulness
*/
public function save($data);
/**
* Retrieve the data saved to the cache
*
* @return array Data for SimplePie::$data
*/
public function load();
/**
* Retrieve the last modified time for the cache
*
* @return int Timestamp
*/
public function mtime();
/**
* Set the last modified time to the current time
*
* @return bool Success status
*/
public function touch();
/**
* Remove the cache
*
* @return bool Success status
*/
public function unlink();
}
PK 6 ]� ^.� � Redis.phpnu &1i� <?php
/**
* SimplePie Redis Cache Extension
*
* @package SimplePie
* @author Jan Kozak <galvani78@gmail.com>
* @link http://galvani.cz/
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version 0.2.9
*/
/**
* Caches data to redis
*
* Registered for URLs with the "redis" protocol
*
* For example, `redis://localhost:6379/?timeout=3600&prefix=sp_&dbIndex=0` will
* connect to redis on `localhost` on port 6379. All tables will be
* prefixed with `simple_primary-` and data will expire after 3600 seconds
*
* @package SimplePie
* @subpackage Caching
* @uses Redis
*/
class SimplePie_Cache_Redis implements SimplePie_Cache_Base {
/**
* Redis instance
*
* @var \Redis
*/
protected $cache;
/**
* Options
*
* @var array
*/
protected $options;
/**
* Cache name
*
* @var string
*/
protected $name;
/**
* Cache Data
*
* @var type
*/
protected $data;
/**
* Create a new cache object
*
* @param string $location Location string (from SimplePie::$cache_location)
* @param string $name Unique ID for the cache
* @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
*/
public function __construct($location, $name, $options = null) {
//$this->cache = \flow\simple\cache\Redis::getRedisClientInstance();
$parsed = SimplePie_Cache::parse_URL($location);
$redis = new Redis();
$redis->connect($parsed['host'], $parsed['port']);
if (isset($parsed['pass'])) {
$redis->auth($parsed['pass']);
}
if (isset($parsed['path'])) {
$redis->select((int)substr($parsed['path'], 1));
}
$this->cache = $redis;
if (!is_null($options) && is_array($options)) {
$this->options = $options;
} else {
$this->options = array (
'prefix' => 'rss:simple_primary:',
'expire' => 0,
);
}
$this->name = $this->options['prefix'] . $name;
}
/**
* @param \Redis $cache
*/
public function setRedisClient(\Redis $cache) {
$this->cache = $cache;
}
/**
* Save data to the cache
*
* @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property
* @return bool Successfulness
*/
public function save($data) {
if ($data instanceof SimplePie) {
$data = $data->data;
}
$response = $this->cache->set($this->name, serialize($data));
if ($this->options['expire']) {
$this->cache->expire($this->name, $this->options['expire']);
}
return $response;
}
/**
* Retrieve the data saved to the cache
*
* @return array Data for SimplePie::$data
*/
public function load() {
$data = $this->cache->get($this->name);
if ($data !== false) {
return unserialize($data);
}
return false;
}
/**
* Retrieve the last modified time for the cache
*
* @return int Timestamp
*/
public function mtime() {
$data = $this->cache->get($this->name);
if ($data !== false) {
return time();
}
return false;
}
/**
* Set the last modified time to the current time
*
* @return bool Success status
*/
public function touch() {
$data = $this->cache->get($this->name);
if ($data !== false) {
$return = $this->cache->set($this->name, $data);
if ($this->options['expire']) {
return $this->cache->expire($this->name, $this->options['expire']);
}
return $return;
}
return false;
}
/**
* Remove the cache
*
* @return bool Success status
*/
public function unlink() {
return $this->cache->set($this->name, null);
}
}
PK 6 ]D��U U DB.phpnu &1i� <?php
/**
* SimplePie
*
* A PHP-Based RSS and Atom Feed Framework.
* Takes the hard work out of managing a complete RSS/Atom solution.
*
* Copyright (c) 2004-2016, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* * Neither the name of the SimplePie Team nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
* AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @package SimplePie
* @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue
* @author Ryan Parman
* @author Sam Sneddon
* @author Ryan McCue
* @link http://simplepie.org/ SimplePie
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
*/
/**
* Base class for database-based caches
*
* @package SimplePie
* @subpackage Caching
*/
abstract class SimplePie_Cache_DB implements SimplePie_Cache_Base
{
/**
* Helper for database conversion
*
* Converts a given {@see SimplePie} object into data to be stored
*
* @param SimplePie $data
* @return array First item is the serialized data for storage, second item is the unique ID for this item
*/
protected static function prepare_simplepie_object_for_cache($data)
{
$items = $data->get_items();
$items_by_id = array();
if (!empty($items))
{
foreach ($items as $item)
{
$items_by_id[$item->get_id()] = $item;
}
if (count($items_by_id) !== count($items))
{
$items_by_id = array();
foreach ($items as $item)
{
$items_by_id[$item->get_id(true)] = $item;
}
}
if (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]))
{
$channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0];
}
elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]))
{
$channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0];
}
elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]))
{
$channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0];
}
elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0]))
{
$channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0];
}
else
{
$channel = null;
}
if ($channel !== null)
{
if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']))
{
unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']);
}
if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']))
{
unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']);
}
if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']))
{
unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']);
}
if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']))
{
unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']);
}
if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']))
{
unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']);
}
}
if (isset($data->data['items']))
{
unset($data->data['items']);
}
if (isset($data->data['ordered_items']))
{
unset($data->data['ordered_items']);
}
}
return array(serialize($data->data), $items_by_id);
}
}
PK �� ]�A��� � DefaultRevalidation.phpnu &1i� <?php
namespace Guzzle\Plugin\Cache;
use Guzzle\Http\Message\RequestInterface;
use Guzzle\Http\Message\Response;
use Guzzle\Http\Exception\BadResponseException;
/**
* Default revalidation strategy
*/
class DefaultRevalidation implements RevalidationInterface
{
/** @var CacheStorageInterface Cache object storing cache data */
protected $storage;
/** @var CanCacheStrategyInterface */
protected $canCache;
/**
* @param CacheStorageInterface $cache Cache storage
* @param CanCacheStrategyInterface $canCache Determines if a message can be cached
*/
public function __construct(CacheStorageInterface $cache, CanCacheStrategyInterface $canCache = null)
{
$this->storage = $cache;
$this->canCache = $canCache ?: new DefaultCanCacheStrategy();
}
public function revalidate(RequestInterface $request, Response $response)
{
try {
$revalidate = $this->createRevalidationRequest($request, $response);
$validateResponse = $revalidate->send();
if ($validateResponse->getStatusCode() == 200) {
return $this->handle200Response($request, $validateResponse);
} elseif ($validateResponse->getStatusCode() == 304) {
return $this->handle304Response($request, $validateResponse, $response);
}
} catch (BadResponseException $e) {
$this->handleBadResponse($e);
}
// Other exceptions encountered in the revalidation request are ignored
// in hopes that sending a request to the origin server will fix it
return false;
}
public function shouldRevalidate(RequestInterface $request, Response $response)
{
if ($request->getMethod() != RequestInterface::GET) {
return false;
}
$reqCache = $request->getHeader('Cache-Control');
$resCache = $response->getHeader('Cache-Control');
$revalidate = $request->getHeader('Pragma') == 'no-cache' ||
($reqCache && ($reqCache->hasDirective('no-cache') || $reqCache->hasDirective('must-revalidate'))) ||
($resCache && ($resCache->hasDirective('no-cache') || $resCache->hasDirective('must-revalidate')));
// Use the strong ETag validator if available and the response contains no Cache-Control directive
if (!$revalidate && !$resCache && $response->hasHeader('ETag')) {
$revalidate = true;
}
return $revalidate;
}
/**
* Handles a bad response when attempting to revalidate
*
* @param BadResponseException $e Exception encountered
*
* @throws BadResponseException
*/
protected function handleBadResponse(BadResponseException $e)
{
// 404 errors mean the resource no longer exists, so remove from
// cache, and prevent an additional request by throwing the exception
if ($e->getResponse()->getStatusCode() == 404) {
$this->storage->delete($e->getRequest());
throw $e;
}
}
/**
* Creates a request to use for revalidation
*
* @param RequestInterface $request Request
* @param Response $response Response to revalidate
*
* @return RequestInterface returns a revalidation request
*/
protected function createRevalidationRequest(RequestInterface $request, Response $response)
{
$revalidate = clone $request;
$revalidate->removeHeader('Pragma')
->removeHeader('Cache-Control')
->setHeader('If-Modified-Since', $response->getLastModified() ?: $response->getDate());
if ($response->getEtag()) {
$revalidate->setHeader('If-None-Match', $response->getEtag());
}
// Remove any cache plugins that might be on the request to prevent infinite recursive revalidations
$dispatcher = $revalidate->getEventDispatcher();
foreach ($dispatcher->getListeners() as $eventName => $listeners) {
foreach ($listeners as $listener) {
if (is_array($listener) && $listener[0] instanceof CachePlugin) {
$dispatcher->removeListener($eventName, $listener);
}
}
}
return $revalidate;
}
/**
* Handles a 200 response response from revalidating. The server does not support validation, so use this response.
*
* @param RequestInterface $request Request that was sent
* @param Response $validateResponse Response received
*
* @return bool Returns true if valid, false if invalid
*/
protected function handle200Response(RequestInterface $request, Response $validateResponse)
{
$request->setResponse($validateResponse);
if ($this->canCache->canCacheResponse($validateResponse)) {
$this->storage->cache($request, $validateResponse);
}
return false;
}
/**
* Handle a 304 response and ensure that it is still valid
*
* @param RequestInterface $request Request that was sent
* @param Response $validateResponse Response received
* @param Response $response Original cached response
*
* @return bool Returns true if valid, false if invalid
*/
protected function handle304Response(RequestInterface $request, Response $validateResponse, Response $response)
{
static $replaceHeaders = array('Date', 'Expires', 'Cache-Control', 'ETag', 'Last-Modified');
// Make sure that this response has the same ETag
if ($validateResponse->getEtag() != $response->getEtag()) {
return false;
}
// Replace cached headers with any of these headers from the
// origin server that might be more up to date
$modified = false;
foreach ($replaceHeaders as $name) {
if ($validateResponse->hasHeader($name)) {
$modified = true;
$response->setHeader($name, $validateResponse->getHeader($name));
}
}
// Store the updated response in cache
if ($modified && $this->canCache->canCacheResponse($response)) {
$this->storage->cache($request, $response);
}
return true;
}
}
PK �� ]Nt� � SkipRevalidation.phpnu &1i� <?php
namespace Guzzle\Plugin\Cache;
use Guzzle\Http\Message\RequestInterface;
use Guzzle\Http\Message\Response;
/**
* Never performs cache revalidation and just assumes the request is still ok
*/
class SkipRevalidation extends DefaultRevalidation
{
public function __construct() {}
public function revalidate(RequestInterface $request, Response $response)
{
return true;
}
}
PK �� ]����� � DefaultCanCacheStrategy.phpnu &1i� <?php
namespace Guzzle\Plugin\Cache;
use Guzzle\Http\Message\RequestInterface;
use Guzzle\Http\Message\Response;
/**
* Default strategy used to determine of an HTTP request can be cached
*/
class DefaultCanCacheStrategy implements CanCacheStrategyInterface
{
public function canCacheRequest(RequestInterface $request)
{
// Only GET and HEAD requests can be cached
if ($request->getMethod() != RequestInterface::GET && $request->getMethod() != RequestInterface::HEAD) {
return false;
}
// Never cache requests when using no-store
if ($request->hasHeader('Cache-Control') && $request->getHeader('Cache-Control')->hasDirective('no-store')) {
return false;
}
return true;
}
public function canCacheResponse(Response $response)
{
return $response->isSuccessful() && $response->canCache();
}
}
PK �� ]���@2 2 DefaultCacheStorage.phpnu &1i� <?php
namespace Guzzle\Plugin\Cache;
use Guzzle\Cache\CacheAdapterFactory;
use Guzzle\Cache\CacheAdapterInterface;
use Guzzle\Http\EntityBodyInterface;
use Guzzle\Http\Message\MessageInterface;
use Guzzle\Http\Message\Request;
use Guzzle\Http\Message\RequestInterface;
use Guzzle\Http\Message\Response;
/**
* Default cache storage implementation
*/
class DefaultCacheStorage implements CacheStorageInterface
{
/** @var string */
protected $keyPrefix;
/** @var CacheAdapterInterface Cache used to store cache data */
protected $cache;
/** @var int Default cache TTL */
protected $defaultTtl;
/**
* @param mixed $cache Cache used to store cache data
* @param string $keyPrefix Provide an optional key prefix to prefix on all cache keys
* @param int $defaultTtl Default cache TTL
*/
public function __construct($cache, $keyPrefix = '', $defaultTtl = 3600)
{
$this->cache = CacheAdapterFactory::fromCache($cache);
$this->defaultTtl = $defaultTtl;
$this->keyPrefix = $keyPrefix;
}
public function cache(RequestInterface $request, Response $response)
{
$currentTime = time();
$ttl = $request->getParams()->get('cache.override_ttl') ?: $response->getMaxAge() ?: $this->defaultTtl;
if ($cacheControl = $response->getHeader('Cache-Control')) {
$stale = $cacheControl->getDirective('stale-if-error');
$ttl += $stale == true ? $ttl : $stale;
}
// Determine which manifest key should be used
$key = $this->getCacheKey($request);
$persistedRequest = $this->persistHeaders($request);
$entries = array();
if ($manifest = $this->cache->fetch($key)) {
// Determine which cache entries should still be in the cache
$vary = $response->getVary();
foreach (unserialize($manifest) as $entry) {
// Check if the entry is expired
if ($entry[4] < $currentTime) {
continue;
}
$entry[1]['vary'] = isset($entry[1]['vary']) ? $entry[1]['vary'] : '';
if ($vary != $entry[1]['vary'] || !$this->requestsMatch($vary, $entry[0], $persistedRequest)) {
$entries[] = $entry;
}
}
}
// Persist the response body if needed
$bodyDigest = null;
if ($response->getBody() && $response->getBody()->getContentLength() > 0) {
$bodyDigest = $this->getBodyKey($request->getUrl(), $response->getBody());
$this->cache->save($bodyDigest, (string) $response->getBody(), $ttl);
}
array_unshift($entries, array(
$persistedRequest,
$this->persistHeaders($response),
$response->getStatusCode(),
$bodyDigest,
$currentTime + $ttl
));
$this->cache->save($key, serialize($entries));
}
public function delete(RequestInterface $request)
{
$key = $this->getCacheKey($request);
if ($entries = $this->cache->fetch($key)) {
// Delete each cached body
foreach (unserialize($entries) as $entry) {
if ($entry[3]) {
$this->cache->delete($entry[3]);
}
}
$this->cache->delete($key);
}
}
public function purge($url)
{
foreach (array('GET', 'HEAD', 'POST', 'PUT', 'DELETE') as $method) {
$this->delete(new Request($method, $url));
}
}
public function fetch(RequestInterface $request)
{
$key = $this->getCacheKey($request);
if (!($entries = $this->cache->fetch($key))) {
return null;
}
$match = null;
$headers = $this->persistHeaders($request);
$entries = unserialize($entries);
foreach ($entries as $index => $entry) {
if ($this->requestsMatch(isset($entry[1]['vary']) ? $entry[1]['vary'] : '', $headers, $entry[0])) {
$match = $entry;
break;
}
}
if (!$match) {
return null;
}
// Ensure that the response is not expired
$response = null;
if ($match[4] < time()) {
$response = -1;
} else {
$response = new Response($match[2], $match[1]);
if ($match[3]) {
if ($body = $this->cache->fetch($match[3])) {
$response->setBody($body);
} else {
// The response is not valid because the body was somehow deleted
$response = -1;
}
}
}
if ($response === -1) {
// Remove the entry from the metadata and update the cache
unset($entries[$index]);
if ($entries) {
$this->cache->save($key, serialize($entries));
} else {
$this->cache->delete($key);
}
return null;
}
return $response;
}
/**
* Hash a request URL into a string that returns cache metadata
*
* @param RequestInterface $request
*
* @return string
*/
protected function getCacheKey(RequestInterface $request)
{
// Allow cache.key_filter to trim down the URL cache key by removing generate query string values (e.g. auth)
if ($filter = $request->getParams()->get('cache.key_filter')) {
$url = $request->getUrl(true);
foreach (explode(',', $filter) as $remove) {
$url->getQuery()->remove(trim($remove));
}
} else {
$url = $request->getUrl();
}
return $this->keyPrefix . md5($request->getMethod() . ' ' . $url);
}
/**
* Create a cache key for a response's body
*
* @param string $url URL of the entry
* @param EntityBodyInterface $body Response body
*
* @return string
*/
protected function getBodyKey($url, EntityBodyInterface $body)
{
return $this->keyPrefix . md5($url) . $body->getContentMd5();
}
/**
* Determines whether two Request HTTP header sets are non-varying
*
* @param string $vary Response vary header
* @param array $r1 HTTP header array
* @param array $r2 HTTP header array
*
* @return bool
*/
private function requestsMatch($vary, $r1, $r2)
{
if ($vary) {
foreach (explode(',', $vary) as $header) {
$key = trim(strtolower($header));
$v1 = isset($r1[$key]) ? $r1[$key] : null;
$v2 = isset($r2[$key]) ? $r2[$key] : null;
if ($v1 !== $v2) {
return false;
}
}
}
return true;
}
/**
* Creates an array of cacheable and normalized message headers
*
* @param MessageInterface $message
*
* @return array
*/
private function persistHeaders(MessageInterface $message)
{
// Headers are excluded from the caching (see RFC 2616:13.5.1)
static $noCache = array(
'age' => true,
'connection' => true,
'keep-alive' => true,
'proxy-authenticate' => true,
'proxy-authorization' => true,
'te' => true,
'trailers' => true,
'transfer-encoding' => true,
'upgrade' => true,
'set-cookie' => true,
'set-cookie2' => true
);
// Clone the response to not destroy any necessary headers when caching
$headers = $message->getHeaders()->getAll();
$headers = array_diff_key($headers, $noCache);
// Cast the headers to a string
$headers = array_map(function ($h) { return (string) $h; }, $headers);
return $headers;
}
}
PK �� ]�k�� � CacheKeyProviderInterface.phpnu &1i� <?php
namespace Guzzle\Plugin\Cache;
\Guzzle\Common\Version::warn('Guzzle\Plugin\Cache\CacheKeyProviderInterface is no longer used');
/**
* @deprecated This is no longer used
* @codeCoverageIgnore
*/
interface CacheKeyProviderInterface {}
PK �� ]��D�N N RevalidationInterface.phpnu &1i� <?php
namespace Guzzle\Plugin\Cache;
use Guzzle\Http\Message\RequestInterface;
use Guzzle\Http\Message\Response;
/**
* Cache revalidation interface
*/
interface RevalidationInterface
{
/**
* Performs a cache revalidation
*
* @param RequestInterface $request Request to revalidate
* @param Response $response Response that was received
*
* @return bool Returns true if the request can be cached
*/
public function revalidate(RequestInterface $request, Response $response);
/**
* Returns true if the response should be revalidated
*
* @param RequestInterface $request Request to check
* @param Response $response Response to check
*
* @return bool
*/
public function shouldRevalidate(RequestInterface $request, Response $response);
}
PK �� ]�� � DenyRevalidation.phpnu &1i� <?php
namespace Guzzle\Plugin\Cache;
use Guzzle\Http\Message\RequestInterface;
use Guzzle\Http\Message\Response;
/**
* Never performs cache revalidation and just assumes the request is invalid
*/
class DenyRevalidation extends DefaultRevalidation
{
public function __construct() {}
public function revalidate(RequestInterface $request, Response $response)
{
return false;
}
}
PK �� ]��V�� � DefaultCacheKeyProvider.phpnu &1i� <?php
namespace Guzzle\Plugin\Cache;
use Guzzle\Http\Message\RequestInterface;
\Guzzle\Common\Version::warn('Guzzle\Plugin\Cache\DefaultCacheKeyProvider is no longer used');
/**
* @deprecated This class is no longer used
* @codeCoverageIgnore
*/
class DefaultCacheKeyProvider implements CacheKeyProviderInterface
{
public function getCacheKey(RequestInterface $request)
{
// See if the key has already been calculated
$key = $request->getParams()->get(self::CACHE_KEY);
if (!$key) {
$cloned = clone $request;
$cloned->removeHeader('Cache-Control');
// Check to see how and if the key should be filtered
foreach (explode(';', $request->getParams()->get(self::CACHE_KEY_FILTER)) as $part) {
$pieces = array_map('trim', explode('=', $part));
if (isset($pieces[1])) {
foreach (array_map('trim', explode(',', $pieces[1])) as $remove) {
if ($pieces[0] == 'header') {
$cloned->removeHeader($remove);
} elseif ($pieces[0] == 'query') {
$cloned->getQuery()->remove($remove);
}
}
}
}
$raw = (string) $cloned;
$key = 'GZ' . md5($raw);
$request->getParams()->set(self::CACHE_KEY, $key)->set(self::CACHE_KEY_RAW, $raw);
}
return $key;
}
}
PK �� ]P�:3 :3 CachePlugin.phpnu &1i� <?php
namespace Guzzle\Plugin\Cache;
use Guzzle\Cache\CacheAdapterFactory;
use Guzzle\Cache\CacheAdapterInterface;
use Guzzle\Common\Event;
use Guzzle\Common\Exception\InvalidArgumentException;
use Guzzle\Common\Version;
use Guzzle\Http\Message\RequestInterface;
use Guzzle\Http\Message\Response;
use Guzzle\Cache\DoctrineCacheAdapter;
use Guzzle\Http\Exception\CurlException;
use Doctrine\Common\Cache\ArrayCache;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
/**
* Plugin to enable the caching of GET and HEAD requests. Caching can be done on all requests passing through this
* plugin or only after retrieving resources with cacheable response headers.
*
* This is a simple implementation of RFC 2616 and should be considered a private transparent proxy cache, meaning
* authorization and private data can be cached.
*
* It also implements RFC 5861's `stale-if-error` Cache-Control extension, allowing stale cache responses to be used
* when an error is encountered (such as a `500 Internal Server Error` or DNS failure).
*/
class CachePlugin implements EventSubscriberInterface
{
/** @var RevalidationInterface Cache revalidation strategy */
protected $revalidation;
/** @var CanCacheStrategyInterface Object used to determine if a request can be cached */
protected $canCache;
/** @var CacheStorageInterface $cache Object used to cache responses */
protected $storage;
/** @var bool */
protected $autoPurge;
/**
* @param array|CacheAdapterInterface|CacheStorageInterface $options Array of options for the cache plugin,
* cache adapter, or cache storage object.
* - CacheStorageInterface storage: Adapter used to cache responses
* - RevalidationInterface revalidation: Cache revalidation strategy
* - CanCacheInterface can_cache: Object used to determine if a request can be cached
* - bool auto_purge Set to true to automatically PURGE resources when non-idempotent
* requests are sent to a resource. Defaults to false.
* @throws InvalidArgumentException if no cache is provided and Doctrine cache is not installed
*/
public function __construct($options = null)
{
if (!is_array($options)) {
if ($options instanceof CacheAdapterInterface) {
$options = array('storage' => new DefaultCacheStorage($options));
} elseif ($options instanceof CacheStorageInterface) {
$options = array('storage' => $options);
} elseif ($options) {
$options = array('storage' => new DefaultCacheStorage(CacheAdapterFactory::fromCache($options)));
} elseif (!class_exists('Doctrine\Common\Cache\ArrayCache')) {
// @codeCoverageIgnoreStart
throw new InvalidArgumentException('No cache was provided and Doctrine is not installed');
// @codeCoverageIgnoreEnd
}
}
$this->autoPurge = isset($options['auto_purge']) ? $options['auto_purge'] : false;
// Add a cache storage if a cache adapter was provided
$this->storage = isset($options['storage'])
? $options['storage']
: new DefaultCacheStorage(new DoctrineCacheAdapter(new ArrayCache()));
if (!isset($options['can_cache'])) {
$this->canCache = new DefaultCanCacheStrategy();
} else {
$this->canCache = is_callable($options['can_cache'])
? new CallbackCanCacheStrategy($options['can_cache'])
: $options['can_cache'];
}
// Use the provided revalidation strategy or the default
$this->revalidation = isset($options['revalidation'])
? $options['revalidation']
: new DefaultRevalidation($this->storage, $this->canCache);
}
public static function getSubscribedEvents()
{
return array(
'request.before_send' => array('onRequestBeforeSend', -255),
'request.sent' => array('onRequestSent', 255),
'request.error' => array('onRequestError', 0),
'request.exception' => array('onRequestException', 0),
);
}
/**
* Check if a response in cache will satisfy the request before sending
*
* @param Event $event
*/
public function onRequestBeforeSend(Event $event)
{
$request = $event['request'];
$request->addHeader('Via', sprintf('%s GuzzleCache/%s', $request->getProtocolVersion(), Version::VERSION));
if (!$this->canCache->canCacheRequest($request)) {
switch ($request->getMethod()) {
case 'PURGE':
$this->purge($request);
$request->setResponse(new Response(200, array(), 'purged'));
break;
case 'PUT':
case 'POST':
case 'DELETE':
case 'PATCH':
if ($this->autoPurge) {
$this->purge($request);
}
}
return;
}
if ($response = $this->storage->fetch($request)) {
$params = $request->getParams();
$params['cache.lookup'] = true;
$response->setHeader(
'Age',
time() - strtotime($response->getDate() ? : $response->getLastModified() ?: 'now')
);
// Validate that the response satisfies the request
if ($this->canResponseSatisfyRequest($request, $response)) {
if (!isset($params['cache.hit'])) {
$params['cache.hit'] = true;
}
$request->setResponse($response);
}
}
}
/**
* If possible, store a response in cache after sending
*
* @param Event $event
*/
public function onRequestSent(Event $event)
{
$request = $event['request'];
$response = $event['response'];
if ($request->getParams()->get('cache.hit') === null &&
$this->canCache->canCacheRequest($request) &&
$this->canCache->canCacheResponse($response)
) {
$this->storage->cache($request, $response);
}
$this->addResponseHeaders($request, $response);
}
/**
* If possible, return a cache response on an error
*
* @param Event $event
*/
public function onRequestError(Event $event)
{
$request = $event['request'];
if (!$this->canCache->canCacheRequest($request)) {
return;
}
if ($response = $this->storage->fetch($request)) {
$response->setHeader(
'Age',
time() - strtotime($response->getLastModified() ? : $response->getDate() ?: 'now')
);
if ($this->canResponseSatisfyFailedRequest($request, $response)) {
$request->getParams()->set('cache.hit', 'error');
$this->addResponseHeaders($request, $response);
$event['response'] = $response;
$event->stopPropagation();
}
}
}
/**
* If possible, set a cache response on a cURL exception
*
* @param Event $event
*
* @return null
*/
public function onRequestException(Event $event)
{
if (!$event['exception'] instanceof CurlException) {
return;
}
$request = $event['request'];
if (!$this->canCache->canCacheRequest($request)) {
return;
}
if ($response = $this->storage->fetch($request)) {
$response->setHeader('Age', time() - strtotime($response->getDate() ? : 'now'));
if (!$this->canResponseSatisfyFailedRequest($request, $response)) {
return;
}
$request->getParams()->set('cache.hit', 'error');
$request->setResponse($response);
$this->addResponseHeaders($request, $response);
$event->stopPropagation();
}
}
/**
* Check if a cache response satisfies a request's caching constraints
*
* @param RequestInterface $request Request to validate
* @param Response $response Response to validate
*
* @return bool
*/
public function canResponseSatisfyRequest(RequestInterface $request, Response $response)
{
$responseAge = $response->calculateAge();
$reqc = $request->getHeader('Cache-Control');
$resc = $response->getHeader('Cache-Control');
// Check the request's max-age header against the age of the response
if ($reqc && $reqc->hasDirective('max-age') &&
$responseAge > $reqc->getDirective('max-age')) {
return false;
}
// Check the response's max-age header
if ($response->isFresh() === false) {
$maxStale = $reqc ? $reqc->getDirective('max-stale') : null;
if (null !== $maxStale) {
if ($maxStale !== true && $response->getFreshness() < (-1 * $maxStale)) {
return false;
}
} elseif ($resc && $resc->hasDirective('max-age')
&& $responseAge > $resc->getDirective('max-age')
) {
return false;
}
}
if ($this->revalidation->shouldRevalidate($request, $response)) {
try {
return $this->revalidation->revalidate($request, $response);
} catch (CurlException $e) {
$request->getParams()->set('cache.hit', 'error');
return $this->canResponseSatisfyFailedRequest($request, $response);
}
}
return true;
}
/**
* Check if a cache response satisfies a failed request's caching constraints
*
* @param RequestInterface $request Request to validate
* @param Response $response Response to validate
*
* @return bool
*/
public function canResponseSatisfyFailedRequest(RequestInterface $request, Response $response)
{
$reqc = $request->getHeader('Cache-Control');
$resc = $response->getHeader('Cache-Control');
$requestStaleIfError = $reqc ? $reqc->getDirective('stale-if-error') : null;
$responseStaleIfError = $resc ? $resc->getDirective('stale-if-error') : null;
if (!$requestStaleIfError && !$responseStaleIfError) {
return false;
}
if (is_numeric($requestStaleIfError) && $response->getAge() - $response->getMaxAge() > $requestStaleIfError) {
return false;
}
if (is_numeric($responseStaleIfError) && $response->getAge() - $response->getMaxAge() > $responseStaleIfError) {
return false;
}
return true;
}
/**
* Purge all cache entries for a given URL
*
* @param string $url URL to purge
*/
public function purge($url)
{
// BC compatibility with previous version that accepted a Request object
$url = $url instanceof RequestInterface ? $url->getUrl() : $url;
$this->storage->purge($url);
}
/**
* Add the plugin's headers to a response
*
* @param RequestInterface $request Request
* @param Response $response Response to add headers to
*/
protected function addResponseHeaders(RequestInterface $request, Response $response)
{
$params = $request->getParams();
$response->setHeader('Via', sprintf('%s GuzzleCache/%s', $request->getProtocolVersion(), Version::VERSION));
$lookup = ($params['cache.lookup'] === true ? 'HIT' : 'MISS') . ' from GuzzleCache';
if ($header = $response->getHeader('X-Cache-Lookup')) {
// Don't add duplicates
$values = $header->toArray();
$values[] = $lookup;
$response->setHeader('X-Cache-Lookup', array_unique($values));
} else {
$response->setHeader('X-Cache-Lookup', $lookup);
}
if ($params['cache.hit'] === true) {
$xcache = 'HIT from GuzzleCache';
} elseif ($params['cache.hit'] == 'error') {
$xcache = 'HIT_ERROR from GuzzleCache';
} else {
$xcache = 'MISS from GuzzleCache';
}
if ($header = $response->getHeader('X-Cache')) {
// Don't add duplicates
$values = $header->toArray();
$values[] = $xcache;
$response->setHeader('X-Cache', array_unique($values));
} else {
$response->setHeader('X-Cache', $xcache);
}
if ($response->isFresh() === false) {
$response->addHeader('Warning', sprintf('110 GuzzleCache/%s "Response is stale"', Version::VERSION));
if ($params['cache.hit'] === 'error') {
$response->addHeader('Warning', sprintf('111 GuzzleCache/%s "Revalidation failed"', Version::VERSION));
}
}
}
}
PK �� ],\�p� � CallbackCanCacheStrategy.phpnu &1i� <?php
namespace Guzzle\Plugin\Cache;
use Guzzle\Common\Exception\InvalidArgumentException;
use Guzzle\Http\Message\RequestInterface;
use Guzzle\Http\Message\Response;
/**
* Determines if a request can be cached using a callback
*/
class CallbackCanCacheStrategy extends DefaultCanCacheStrategy
{
/** @var callable Callback for request */
protected $requestCallback;
/** @var callable Callback for response */
protected $responseCallback;
/**
* @param \Closure|array|mixed $requestCallback Callable method to invoke for requests
* @param \Closure|array|mixed $responseCallback Callable method to invoke for responses
*
* @throws InvalidArgumentException
*/
public function __construct($requestCallback = null, $responseCallback = null)
{
if ($requestCallback && !is_callable($requestCallback)) {
throw new InvalidArgumentException('Method must be callable');
}
if ($responseCallback && !is_callable($responseCallback)) {
throw new InvalidArgumentException('Method must be callable');
}
$this->requestCallback = $requestCallback;
$this->responseCallback = $responseCallback;
}
public function canCacheRequest(RequestInterface $request)
{
return $this->requestCallback
? call_user_func($this->requestCallback, $request)
: parent::canCacheRequest($request);
}
public function canCacheResponse(Response $response)
{
return $this->responseCallback
? call_user_func($this->responseCallback, $response)
: parent::canCacheResponse($response);
}
}
PK �� ]��[� � CanCacheStrategyInterface.phpnu &1i� <?php
namespace Guzzle\Plugin\Cache;
use Guzzle\Http\Message\RequestInterface;
use Guzzle\Http\Message\Response;
/**
* Strategy used to determine if a request can be cached
*/
interface CanCacheStrategyInterface
{
/**
* Determine if a request can be cached
*
* @param RequestInterface $request Request to determine
*
* @return bool
*/
public function canCacheRequest(RequestInterface $request);
/**
* Determine if a response can be cached
*
* @param Response $response Response to determine
*
* @return bool
*/
public function canCacheResponse(Response $response);
}
PK �� ]]�9� � CacheStorageInterface.phpnu &1i� <?php
namespace Guzzle\Plugin\Cache;
use Guzzle\Http\Message\RequestInterface;
use Guzzle\Http\Message\Response;
/**
* Interface used to cache HTTP requests
*/
interface CacheStorageInterface
{
/**
* Get a Response from the cache for a request
*
* @param RequestInterface $request
*
* @return null|Response
*/
public function fetch(RequestInterface $request);
/**
* Cache an HTTP request
*
* @param RequestInterface $request Request being cached
* @param Response $response Response to cache
*/
public function cache(RequestInterface $request, Response $response);
/**
* Deletes cache entries that match a request
*
* @param RequestInterface $request Request to delete from cache
*/
public function delete(RequestInterface $request);
/**
* Purge all cache entries for a given URL
*
* @param string $url
*/
public function purge($url);
}
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CacheKeyProviderInterface.phpnu &1i� PK �� ]��D�N N = RevalidationInterface.phpnu &1i� PK �� ]�� � � DenyRevalidation.phpnu &1i� PK �� ]��V�� � � DefaultCacheKeyProvider.phpnu &1i� PK �� ]P�:3 :3 � CachePlugin.phpnu &1i� PK �� ],\�p� � PN CallbackCanCacheStrategy.phpnu &1i� PK �� ]��[� � U CanCacheStrategyInterface.phpnu &1i� PK �� ]]�9� � �W CacheStorageInterface.phpnu &1i� PK k \