php-file-cache

Fast key value caching system based on file system (without any databases like Redis or Memcache)

Installation

This project using composer.

$ composer require alirezaashrafi/php-file-cache

Usage

After installation, you can use 'Cache' class in your project

use AlirezaAshrafi\Cache;

If class with 'Cache' name already exists you can use AS for rename included class

use AlirezaAshrafi\Cache as FileCache;

• Initialization parameters are directory and file name
• First parameter is absolute path of cache directory
• Second parameter is the file you want to save results

$directory = __DIR__ . '/cache-dir';
$file = 'products';

$cache = new Cache($directory , $file);

// OR

$cache = new Cache(__DIR__ . '/cache-dir' , 'products');

• Directory hierarchy (path/cache-dir/products)

Set

$cache->set("product-1-name", "Iphone 13");
$cache->set("product-1-description", "Iphone 13 pro max 256G");

Get

$product_name = $cache->get("product-1-name", "default value"); // "Iphone 13"
$product_name = $cache->get("product-2-name", "default value"); // "default value"

• If cache exists it will return the value ("Iphone 13 pro max")
• Else if cache not exists default value will return ("default value")

Has

$cache->has("product-1-name"); // TRUE
$cache->has("product-2-name"); // FALSE

• Has function checks the existence of cache in file and memory
• True or False are return values of has function

Delete

$cache->delete("product-1-description"); // TRUE

Get ALL

$cache->getAll();

Purge (Delete ALL)

$cache->purgeAll();