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Added new Sectionable interface to allow cache drivers to expose "namespace" type functionality.

This commit is contained in:
Taylor Otwell 2012-04-26 20:48:58 -05:00
parent 9057c60a5f
commit a892b85e8b
2 changed files with 227 additions and 2 deletions
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155
laravel/cache/drivers/memcached.php vendored
View File

@ -1,13 +1,13 @@
<?php namespace Laravel\Cache\Drivers;
class Memcached extends Driver {
class Memcached extends Driver implements Sectionable {
/**
* The Memcache instance.
*
* @var Memcached
*/
protected $memcache;
public $memcache;
/**
* The cache key from the cache configuration file.
@ -53,6 +53,19 @@ protected function retrieve($key)
}
}
/**
* Retrieve a sectioned item from the cache driver.
*
* @param string $section
* @param string $key
* @param mixed $default
* @return mixed
*/
public function get_from_section($section, $key, $default = null)
{
return $this->get($this->section_item_key($section, $key), $default);
}
/**
* Write an item to the cache for a given number of minutes.
*
@ -71,6 +84,20 @@ public function put($key, $value, $minutes)
$this->memcache->set($this->key.$key, $value, $minutes * 60);
}
/**
* Write a sectioned item to the cache.
*
* @param string $section
* @param string $key
* @param mixed $value
* @param int $minutes
* @return void
*/
public function put_in_section($section, $key, $value, $minutes)
{
$this->put($this->section_item_key($section, $key), $value, $minutes);
}
/**
* Write an item to the cache that lasts forever.
*
@ -83,6 +110,48 @@ public function forever($key, $value)
return $this->put($key, $value, 0);
}
/**
* Write a sectioned item to the cache that lasts forever.
*
* @param string $section
* @param string $key
* @param mixed $value
* @return void
*/
public function forever_in_section($section, $key, $value)
{
return $this->forever($this->section_item_key($section, $key), $value);
}
/**
* Get a sectioned item from the cache, or cache and return the default value.
*
* @param string $section
* @param string $key
* @param mixed $default
* @param int $minutes
* @return mixed
*/
public function remember_in_section($section, $key, $default, $minutes, $function = 'put')
{
$key = $this->section_item_key($section, $key);
return $this->remember($key, $default, $minutes, $function);
}
/**
* Get a sectioned item from the cache, or cache the default value forever.
*
* @param string $section
* @param string $key
* @param mixed $default
* @return mixed
*/
public function sear_in_section($section, $key, $default)
{
return $this->sear($this->section_item_key($section, $key), $default);
}
/**
* Delete an item from the cache.
*
@ -94,4 +163,86 @@ public function forget($key)
$this->memcache->delete($this->key.$key);
}
/**
* Delete a sectioned item from the cache.
*
* @param string $section
* @param string $key
* @return void
*/
public function forget_in_section($section, $key)
{
return $this->forget($this->section_item_key($section, $key));
}
/**
* Delete an entire section from the cache.
*
* @param string $section
* @return int|bool
*/
public function forget_section($section)
{
return $this->memcache->increment($this->key.$this->section_key($section));
}
/**
* Get the current section ID for a given section.
*
* @param string $section
* @return int
*/
protected function section_id($section)
{
return $this->sear($this->section_key($section), function()
{
return rand(1, 10000);
});
}
/**
* Get a section key name for a given section.
*
* @param string $section
* @return string
*/
protected function section_key($section)
{
return $section.'_section_key';
}
/**
* Get a section item key for a given section and key.
*
* @param string $section
* @param string $key
* @return string
*/
protected function section_item_key($section, $key)
{
return $section.'#'.$this->section_id($section).'#'.$key;
}
/**
* Determine if a key is sectioned.
*
* @param string $key
* @return bool
*/
protected function sectioned($key)
{
return str_contains($key, '::');
}
/**
* Get the section and key from a sectioned key.
*
* @param string $key
* @return array
*/
protected function parse($key)
{
return explode('::', $key, 2);
}
}

74
laravel/cache/drivers/sectionable.php vendored Normal file
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@ -0,0 +1,74 @@
<?php namespace Laravel\Cache\Drivers;
interface Sectionable {
/**
* Retrieve a sectioned item from the cache driver.
*
* @param string $section
* @param string $key
* @param mixed $default
* @return mixed
*/
public function get_from_section($section, $key, $default = null);
/**
* Write a sectioned item to the cache.
*
* @param string $section
* @param string $key
* @param mixed $value
* @param int $minutes
* @return void
*/
public function put_in_section($section, $key, $value, $minutes);
/**
* Write a sectioned item to the cache that lasts forever.
*
* @param string $section
* @param string $key
* @param mixed $value
* @return void
*/
public function forever_in_section($section, $key, $value);
/**
* Get a sectioned item from the cache, or cache and return the default value.
*
* @param string $section
* @param string $key
* @param mixed $default
* @param int $minutes
* @return mixed
*/
public function remember_in_section($section, $key, $default, $minutes, $function = 'put');
/**
* Get a sectioned item from the cache, or cache the default value forever.
*
* @param string $section
* @param string $key
* @param mixed $default
* @return mixed
*/
public function sear_in_section($section, $key, $default);
/**
* Delete a sectioned item from the cache.
*
* @param string $section
* @param string $key
* @return void
*/
public function forget_in_section($section, $key);
/**
* Delete an entire section from the cache.
*
* @param string $section
* @return int|bool
*/
public function forget_section($section);
}