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Start implementing APCu caching

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This commit is contained in:
Belle Aerni 2023-05-26 21:05:30 -07:00
parent b61ac80227
commit b319f3218f
3 changed files with 82 additions and 27 deletions
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105
src/AntCMS/AntCache.php
View file

@ -7,6 +7,44 @@ use Symfony\Component\Yaml\Exception\ParseException;
class AntCache
{
private int $cacheType = 0;
private string $cacheKeyApcu = '';
const noCache = 0;
const fileCache = 1;
const apcuCache = 2;
/**
* Creates a new cache object, sets the correct caching type. ('auto', 'filesystem', 'apcu', or 'none')
*/
public function __construct()
{
$config = AntConfig::currentConfig();
$mode = $config['cacheMode'] ?? 'auto';
switch ($mode) {
case 'none':
$this->cacheType = self::noCache;
break;
case 'auto':
if (extension_loaded('apcu') && apcu_enabled()) {
$this->cacheType = self::apcuCache;
$this->cacheKeyApcu = 'AntCMS_' . hash('md5', __DIR__);
} else {
$this->cacheType = self::fileCache;
}
break;
case 'filesystem':
$this->cacheType = self::fileCache;
break;
case 'apcu':
$this->cacheType = self::apcuCache;
$this->cacheKeyApcu = 'AntCMS_' . hash('md5', __DIR__);
break;
default:
throw new \Exception("Invalid cache type. Must be 'auto', 'filesystem', 'apcu', or 'none'.");
}
}
/**
* Caches a value for a given cache key.
*
@ -17,17 +55,18 @@ class AntCache
*/
public function setCache(string $key, string $content)
{
$cachePath = AntCachePath . DIRECTORY_SEPARATOR . "{$key}.cache";
$config = AntConfig::currentConfig();
if ($config['enableCache']) {
try {
file_put_contents($cachePath, $content);
return true;
} catch (\Exception) {
switch ($this->cacheType) {
case self::noCache:
return false;
}
} else {
return true;
break;
case self::fileCache:
$cachePath = AntCachePath . DIRECTORY_SEPARATOR . "{$key}.cache";
return file_put_contents($cachePath, $content);
break;
case self::apcuCache:
$apcuKey = $this->cacheKeyApcu . $key;
return apcu_store($apcuKey, $content);
break;
}
}
@ -40,16 +79,22 @@ class AntCache
*/
public function getCache(string $key)
{
$cachePath = AntCachePath . DIRECTORY_SEPARATOR . "{$key}.cache";
$config = AntConfig::currentConfig();
if ($config['enableCache']) {
try {
return file_get_contents($cachePath);
} catch (\Exception) {
switch ($this->cacheType) {
case self::noCache:
return false;
}
} else {
return false;
break;
case self::fileCache:
$cachePath = AntCachePath . DIRECTORY_SEPARATOR . "{$key}.cache";
return file_get_contents($cachePath);
break;
case self::apcuCache:
$apcuKey = $this->cacheKeyApcu . $key;
if (apcu_exists($apcuKey)) {
return apcu_fetch($apcuKey);
} else {
return false;
}
break;
}
}
@ -62,12 +107,18 @@ class AntCache
*/
public function isCached(string $key)
{
$config = AntConfig::currentConfig();
if ($config['enableCache']) {
$cachePath = AntCachePath . DIRECTORY_SEPARATOR . "{$key}.cache";
return file_exists($cachePath);
} else {
return false;
switch ($this->cacheType) {
case self::noCache:
return false;
break;
case self::fileCache:
$cachePath = AntCachePath . DIRECTORY_SEPARATOR . "{$key}.cache";
return file_exists($cachePath);
break;
case self::apcuCache:
$apcuKey = $this->cacheKeyApcu . $key;
return apcu_exists($apcuKey);
break;
}
}
@ -92,4 +143,8 @@ class AntCache
return hash('md4', $content . $salt);
}
}
public function clearCache(): void
{
}
}

2
src/AntCMS/AntConfig.php
View file

@ -29,7 +29,7 @@ class AntConfig
],
'forceHTTPS' => true,
'activeTheme' => 'Default',
'enableCache' => true,
'cacheMode' => 'auto',
'debug' => true,
'baseURL' => $_SERVER['HTTP_HOST'] . dirname($_SERVER['PHP_SELF']),
'embed' => [

2
tests/Includes/Config.yaml
View file

@ -2,7 +2,7 @@ siteInfo:
siteTitle: 'AntCMS'
forceHTTPS: true
activeTheme: Default
enableCache: true
cacheMode: auto
debug: true
baseURL: antcms.org/
embed: