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

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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
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35
src/MD_STD_CACHE.php
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@ -33,12 +33,13 @@ final class MD_STD_CACHE {
/**
* Shutdown function for caching contents of output buffer.
*
* @param Redis $redis Redis connection.
* @param string $redisKey Key to cache by in redis.
* @param integer $expiry Expiration time in seconds.
*
* @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()));
echo $outputT;
@ -55,25 +56,19 @@ final class MD_STD_CACHE {
* Caches and serves a page through redis. Should be called at the start
* of the script generating a page.
*
* @param string $redisKey Key to cache by in redis.
* @param integer $expiry Expiration time in seconds.
* @param Redis|null $redis Redis connection already opened, if one exists.
* If this parameter is not provided, a separate
* redis connection is opened for this function.
* @param string $redisKey Key to cache by in redis.
* @param integer $expiry Expiration time in seconds.
* @param Redis $redis Redis connection.
*
* @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 $expiry = 3600):string {
if (PHP_SAPI === 'cli') {
return '';
}
if ($redis === null) {
$redis = self::open_redis_default();
$closeRedis = true;
}
else $closeRedis = false;
$redis = self::open_redis_default();
if ($redis->ping() !== false) {
@ -86,26 +81,22 @@ final class MD_STD_CACHE {
return $redisResult;
}
else {
register_shutdown_function(function(string $redisKey, int $expiry = 3600) :void {
self::shutdown_cache_through_redis($redisKey, $expiry);
}, $redisKey);
register_shutdown_function(function(Redis $redis, string $redisKey, int $expiry) :void {
self::shutdown_cache_through_redis($redis, $redisKey, $expiry);
}, $redis, $redisKey, $expiry);
}
}
else {
register_shutdown_function(function(string $redisKey, int $expiry = 3600) :void {
self::shutdown_cache_through_redis($redisKey, $expiry);
}, $redisKey);
register_shutdown_function(function(Redis $redis, string $redisKey, int $expiry) :void {
self::shutdown_cache_through_redis($redis, $redisKey, $expiry);
}, $redis, $redisKey, $expiry);
}
}
if ($closeRedis === true) {
$redis->close();
}
return '';
}