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more semantic naming of variables

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This commit is contained in:
Andy Miller 2014-08-19 21:57:44 -06:00
parent 49244c3f0b
commit 05b2296594
1 changed files with 41 additions and 37 deletions
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78
system/src/Grav/Common/Cache.php
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@ -37,35 +37,64 @@ class Cache extends Getters
/**
* Constructor
*
* @params Grav $c
* @params Grav $grav
*/
public function __construct(Grav $c)
public function __construct(Grav $grav)
{
$this->init($c);
$this->init($grav);
}
/**
* Initialization that sets a base key and the driver based on configuration settings
*
* @param Grav $c
* @param Grav $grav
* @return void
*/
public function init(Grav $c)
public function init(Grav $grav)
{
/** @var Config $config */
$config = $c['config'];
$this->config = $grav['config'];
/** @var Uri $uri */
$uri = $c['uri'];
$uri = $grav['uri'];
$prefix = $config->get('system.cache.prefix');
$prefix = $this->config->get('system.cache.prefix');
$this->enabled = (bool) $config->get('system.cache.enabled');
$this->enabled = (bool) $this->config->get('system.cache.enabled');
// Cache key allows us to invalidate all cache on configuration changes.
$this->key = substr(md5(($prefix ? $prefix : 'g') . $uri->rootUrl(true) . $config->key . GRAV_VERSION), 2, 8);
$this->key = substr(md5(($prefix ? $prefix : 'g') . $uri->rootUrl(true) . $this->config->key . GRAV_VERSION), 2, 8);
switch ($this->getCacheDriverName($config->get('system.cache.driver'))) {
$this->driver = $this->getCacheDriver();
}
/**
* Automatically picks the cache mechanism to use. If you pick one manually it will use that
* If there is no config option for $driver in the config, or it's set to 'auto', it will
* pick the best option based on which cache extensions are installed.
*
* @return DoctrineCacheDriver The cache driver to use
*/
public function getCacheDriver()
{
$setting = $this->config->get('system.cache.driver');
$driver_name = 'file';
if (!$setting || $setting == 'auto') {
if (extension_loaded('apc')) {
$driver_name = 'apc';
} elseif (extension_loaded('wincache')) {
$driver_name = 'wincache';
} elseif (extension_loaded('xcache')) {
$driver_name = 'xcache';
} elseif (extension_loaded('memcache')) {
$driver_name = 'memcache';
}
} else {
$driver_name = $setting;
}
switch ($driver_name) {
case 'apc':
$driver = new \Doctrine\Common\Cache\ApcCache();
break;
@ -90,33 +119,8 @@ class Cache extends Getters
$driver = new \Doctrine\Common\Cache\FilesystemCache(CACHE_DIR);
break;
}
$this->driver = $driver;
}
/**
* Automatically picks the cache mechanism to use. If you pick one manually it will use that
* If there is no config option for $driver in the config, or it's set to 'auto', it will
* pick the best option based on which cache extensions are installed.
*
* @param string $setting
* @return string The name of the best cache driver to use
*/
protected function getCacheDriverName($setting = null)
{
if (!$setting || $setting == 'auto') {
if (extension_loaded('apc') && ini_get('apc.enabled')) {
return 'apc';
} elseif (extension_loaded('wincache')) {
return 'wincache';
} elseif (extension_loaded('xcache') && ini_get('xcache.size') && ini_get('xcache.cacher')) {
return 'xcache';
} else {
return 'file';
}
} else {
return $setting;
}
return $driver;
}
/**