tobias/friendica
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Merge pull request #1851 from annando/1508-caching

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Now you can define the duration of the cache entries
This commit is contained in:
Tobias Diekershoff 2015-08-24 18:05:06 +02:00
commit 4ecc81d9b7
9 changed files with 33 additions and 22 deletions
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11
boot.php
View file

@ -19,7 +19,7 @@ define ( 'FRIENDICA_PLATFORM', 'Friendica');
define ( 'FRIENDICA_CODENAME', 'Lily of the valley');
define ( 'FRIENDICA_VERSION', '3.4.1' );
define ( 'DFRN_PROTOCOL_VERSION', '2.23' );
define ( 'DB_UPDATE_VERSION', 1187 );
define ( 'DB_UPDATE_VERSION', 1188 );
define ( 'EOL', "<br />\r\n" );
define ( 'ATOM_TIME', 'Y-m-d\TH:i:s\Z' );
@ -84,6 +84,15 @@ define ( 'LOGGER_DEBUG', 2 );
define ( 'LOGGER_DATA', 3 );
define ( 'LOGGER_ALL', 4 );
/**
* cache levels
*/
define ( 'CACHE_MONTH', 0 );
define ( 'CACHE_WEEK', 1 );
define ( 'CACHE_DAY', 2 );
define ( 'CACHE_HOUR', 3 );
/**
* registration policies
*/

2
include/Scrape.php
View file

@ -819,7 +819,7 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
}
}
Cache::set("probe_url:".$mode.":".$url,serialize($result));
Cache::set("probe_url:".$mode.":".$url,serialize($result), CACHE_DAY);
return $result;
}

31
include/cache.php
View file

@ -5,33 +5,25 @@
class Cache {
public static function get($key) {
/*if (function_exists("apc_fetch") AND function_exists("apc_exists"))
if (apc_exists($key))
return(apc_fetch($key));*/
$r = q("SELECT `v` FROM `cache` WHERE `k`='%s' limit 1",
dbesc($key)
);
if (count($r)) {
/*if (function_exists("apc_store"))
apc_store($key, $r[0]['v'], 600);*/
if (count($r))
return $r[0]['v'];
}
return null;
}
public static function set($key,$value) {
public static function set($key,$value, $duration = CACHE_MONTH) {
q("REPLACE INTO `cache` (`k`,`v`,`updated`) VALUES ('%s','%s','%s')",
q("REPLACE INTO `cache` (`k`,`v`,`expire_mode`,`updated`) VALUES ('%s','%s',%d,'%s')",
dbesc($key),
dbesc($value),
intval($duration),
dbesc(datetime_convert()));
/*if (function_exists("apc_store"))
apc_store($key, $value, 600);*/
}
@ -63,8 +55,17 @@
public static function clear(){
q("DELETE FROM `cache` WHERE `updated` < '%s'",
dbesc(datetime_convert('UTC','UTC',"now - 30 days")));
q("DELETE FROM `cache` WHERE `updated` < '%s' AND `expire_mode` = %d",
dbesc(datetime_convert('UTC','UTC',"now - 30 days")), intval(CACHE_MONTH));
q("DELETE FROM `cache` WHERE `updated` < '%s' AND `expire_mode` = %d",
dbesc(datetime_convert('UTC','UTC',"now - 7 days")), intval(CACHE_WEEK));
q("DELETE FROM `cache` WHERE `updated` < '%s' AND `expire_mode` = %d",
dbesc(datetime_convert('UTC','UTC',"now - 1 days")), intval(CACHE_DAY));
q("DELETE FROM `cache` WHERE `updated` < '%s' AND `expire_mode` = %d",
dbesc(datetime_convert('UTC','UTC',"now - 1 hours")), intval(CACHE_HOUR));
}
}

1
include/dbstructure.php
View file

@ -364,6 +364,7 @@ function db_definition() {
"fields" => array(
"k" => array("type" => "varchar(255)", "not null" => "1", "primary" => "1"),
"v" => array("type" => "text", "not null" => "1"),
"expire_mode" => array("type" => "int(11)", "not null" => "1", "default" => "0"),
"updated" => array("type" => "datetime", "not null" => "1", "default" => "0000-00-00 00:00:00"),
),
"indexes" => array(

2
include/discover_poco.php
View file

@ -183,7 +183,7 @@ function discover_directory($search) {
poco_check($data["url"], $data["name"], $data["network"], $data["photo"], "", "", "", $jj->tags, $data["addr"], "", 0);
}
}
Cache::set("dirsearch:".$search, time());
Cache::set("dirsearch:".$search, time(), CACHE_DAY);
}
if (array_search(__file__,get_included_files())===0){

2
include/items.php
View file

@ -969,7 +969,7 @@ function query_page_info($url, $no_photos = false, $photo = "", $keywords = fals
$data = Cache::get("parse_url:".$url);
if (is_null($data)){
$data = parseurl_getsiteinfo($url, true);
Cache::set("parse_url:".$url,serialize($data));
Cache::set("parse_url:".$url,serialize($data), CACHE_DAY);
} else
$data = unserialize($data);

2
include/oembed.php
View file

@ -73,7 +73,7 @@ function oembed_fetch_url($embedurl, $no_rich_type = false){
if ($txt[0]!="{") $txt='{"type":"error"}';
//save in cache
Cache::set($a->videowidth . $embedurl,$txt);
Cache::set($a->videowidth . $embedurl,$txt, CACHE_DAY);
}

2
mod/parse_url.php
View file

@ -60,7 +60,7 @@ function parseurl_getsiteinfo_cached($url, $no_guessing = false, $do_oembed = tr
$data = parseurl_getsiteinfo($url, $no_guessing, $do_oembed);
Cache::set("parse_url:".$no_guessing.":".$do_oembed.":".$url,serialize($data));
Cache::set("parse_url:".$no_guessing.":".$do_oembed.":".$url,serialize($data), CACHE_DAY);
return $data;
}

2
update.php
View file

@ -1,6 +1,6 @@
<?php
define( 'UPDATE_VERSION' , 1187 );
define( 'UPDATE_VERSION' , 1188 );
/**
*