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Version | License | PHP version | Categories | |||
ahcache 2.3 | GNU Free Document... | 5.0 | PHP 5, Files and Folders, Cache |
Description | Author | |
This class can store cached data in files. |
What is the best PHP cache whole page class?
Cache the whole Web page
cache.class.php
AXELS CONTENT CACHE CLASS V2.3
http://www.axel-hahn.de/php_contentcache License: GNU/GPL v3
2009-07-20 1.0 cache class on www.axel-hahn.de 2011-08-27 1.1 comments added; sCacheFile is private 2012-02-04 2.0 cache serialzable types; more methods, i.e.:
- comparison of timestimp with a sourcefile
- cleanup unused cachefiles
2012-05-15 2.1 isExpired() returns as bool; new method iExpired() to get
expiration in sec
2012-05-15 2.2 - rename to AhCache
- _cleanup checks with file_exists
2014-03-31 2.3 - added _setup() that to includes custom settings
- limit number of files in cache directory
--- typical usage:
example using expiration (ttl value):
$sContent='';
$iTtl=60*5; // 5 min
require_once("/php/cache.class.php");
$myCache=new AhCache("my-app","task-id");
if($myCache->isExpired()) {
// cache does not exist or is expired
$sContent=...
// save cache
$myCache->write($sContent, $iTtl);
} else {
// read cached data
$sContent=$myCache->read();
}
// output
echo $sContent;
example compare age of cache with age of a sourcefile
require_once("/php/cache.class.php");
$sCsvFile="my_source_file.csv"
$myCache=new AhCache("my-app","task-id");
$sContent=$myCache->read(); // read cached data
// comparison of last modified time (mtime)
if (!$myCache->isNewerThanFile($sCsvFile)) {
// update content
$sContent=...
// ... and save cache
$myCache->write($sContent);
};
// output
echo $sContent;
cleanup cache directory
require_once("/php/cache.class.php");
$o=new AhCache("my-app");
$o->cleanup(606024*1); // delete all Cachefiles of the module "my-app" older 1 day
or cleanup cachefiles of all modules
$o=new Cache(); $o->cleanup(606024*1);
Files (4) |
File | Role | Description |
---|---|---|
cache.class.php | Class | caching class |
cache.class_config.php | Conf. | config for finetuning class (leave untouched in the beginning) |
readme.txt | Doc. | Readme |
simpledoc.html | Doc. | Class documentation |
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