PHP Classes

Tiny PHP Cache Class: Store and retrieve data in several cache container

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php-tiny-cacher 1.0Custom (specified...5PHP 5, Cache
Description 

Author

This class can store and retrieve data in several cache containers.

It can access different storage containers to store a given data string either in files, MemCached, Redis or MySQL database.

The class can also retrieve the same data from the storage container if it did not pass a given expiry time.

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Name: Enrico Sola <contact>
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Example

<?php
require dirname(__FILE__) . '/php-tiny-cacher.php';

use
PHPTinyCacher\PHPTinyCacher;

$namespace = 'demo';
$ttl = 120;
$increment = 4;

$total = microtime(true);
$strategies = PHPTinyCacher::getSupportedStrategies();
echo
'Supported strategies: ' . implode(', ', $strategies) . PHP_EOL;
$cache = new PHPTinyCacher();
$cache->setNamespace($namespace);
$cache->setVerbose(true);
$cache->setDefaultTTL($ttl);
foreach (
$strategies as $key => $value ){
    echo
'Starting test using "' . $value . '" as strategy...' . PHP_EOL;
    switch (
$value ){
        case
'redis':{
           
$cache->connectToRedis('127.0.0.1', 6379);
        }break;
        case
'memcached':{
           
$cache->connectToMemcached(array(
                array(
'127.0.0.1', 11211)
            ));
        }break;
        case
'sqlite3':{
           
$cache->connectToSQLite('cache.db');
        }break;
        case
'file':{
           
$cache->setStorageDirectory('cache');
        }break;
    }
   
$cache->setStrategy($value);
   
$start = microtime(true);
    echo
'Pushing some elements into the cache...' . PHP_EOL;
   
$cache->pushMulti(array(
       
'cache-entry' => 'Some data that should be cached for next uses ?',
       
'foo' => 'bar',
       
'serialised' => array(1, 2, 3, 5, 'a', true),
       
'numeric' => 10
   
), true);
    echo
'Elements pushed into the cache, checking if one element exists...' . PHP_EOL;
    echo
'Does the element exist? ' . ( $cache->has('cache-entry') === true ? 'Yes.' : 'No.' ) . PHP_EOL;
    echo
'Retrieving the same element...' . PHP_EOL;
    echo
'Value: ' . $cache->pull('cache-entry', true) . PHP_EOL;
    echo
'Incrementing the numeric entry...' . PHP_EOL;
   
$cache->increment('numeric', $increment);
    echo
'Incremented value now is: ' . $cache->pull('numeric') . PHP_EOL;
    echo
'Removing the element...' . PHP_EOL;
   
$cache->remove('cache-entry');
    echo
'The element has been removed, dropping all elements from the cache...' . PHP_EOL;
   
$cache->invalidate(true);
    echo
'Cache content cleared.' . PHP_EOL;
    echo
'Test completed in ' . ( microtime(true) - $start ) . ' seconds.' . PHP_EOL . PHP_EOL;
}
echo
'All tests completed in ' . ( microtime(true) - $total ) . ' seconds.' . PHP_EOL . PHP_EOL;


Details

php-tiny-cacher


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