museum-digital/MD_STD
32
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Require externally set up redis connection for caching + serving full pages via

Browse Source 
redis
This commit is contained in:
Joshua Ramon Enslin 2023-10-05 16:45:35 +02:00
parent b143845aea
commit 3ece870f0c
Signed by: jrenslin
GPG Key ID: 46016F84501B70AE
1 changed files with 13 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
src/MD_STD_CACHE.php
View File

@ -33,12 +33,13 @@ final class MD_STD_CACHE {
/** /**
* Shutdown function for caching contents of output buffer. * Shutdown function for caching contents of output buffer.
* *
* @param Redis $redis Redis connection.
* @param string $redisKey Key to cache by in redis. * @param string $redisKey Key to cache by in redis.
* @param integer $expiry Expiration time in seconds. * @param integer $expiry Expiration time in seconds.
* *
* @return void * @return void
*/ */
public static function shutdown_cache_through_redis(string $redisKey, int $expiry = 3600):void { public static function shutdown_cache_through_redis(Redis $redis, string $redisKey, int $expiry = 3600):void {
$outputT = trim(MD_STD::minimizeHTMLString(MD_STD::ob_get_clean())); $outputT = trim(MD_STD::minimizeHTMLString(MD_STD::ob_get_clean()));
echo $outputT; echo $outputT;
@ -55,25 +56,19 @@ final class MD_STD_CACHE {
* Caches and serves a page through redis. Should be called at the start * Caches and serves a page through redis. Should be called at the start
* of the script generating a page. * of the script generating a page.
* *
* @param string $redisKey Key to cache by in redis. * @param string $redisKey Key to cache by in redis.
* @param integer $expiry Expiration time in seconds. * @param integer $expiry Expiration time in seconds.
* @param Redis|null $redis Redis connection already opened, if one exists. * @param Redis $redis Redis connection.
* If this parameter is not provided, a separate
* redis connection is opened for this function.
* *
* @return string * @return string
*/ */
public static function serve_page_through_redis_cache(string $redisKey, int $expiry = 3600, ?Redis $redis = null):string { public static function serve_page_through_redis_cache(Redis $redis, string $redisKey, int $expiry = 3600):string {
if (PHP_SAPI === 'cli') { if (PHP_SAPI === 'cli') {
return ''; return '';
} }
if ($redis === null) { $redis = self::open_redis_default();
$redis = self::open_redis_default();
$closeRedis = true;
}
else $closeRedis = false;
if ($redis->ping() !== false) { if ($redis->ping() !== false) {
@ -86,26 +81,22 @@ final class MD_STD_CACHE {
return $redisResult; return $redisResult;
} }
else { else {
register_shutdown_function(function(string $redisKey, int $expiry = 3600) :void { register_shutdown_function(function(Redis $redis, string $redisKey, int $expiry) :void {
self::shutdown_cache_through_redis($redisKey, $expiry); self::shutdown_cache_through_redis($redis, $redisKey, $expiry);
}, $redisKey); }, $redis, $redisKey, $expiry);
} }
} }
else { else {
register_shutdown_function(function(string $redisKey, int $expiry = 3600) :void { register_shutdown_function(function(Redis $redis, string $redisKey, int $expiry) :void {
self::shutdown_cache_through_redis($redisKey, $expiry); self::shutdown_cache_through_redis($redis, $redisKey, $expiry);
}, $redisKey); }, $redis, $redisKey, $expiry);
} }
} }
if ($closeRedis === true) {
$redis->close();
}
return ''; return '';
} }