PHP code example of gregwar / cache

1. Go to this page and download the library: Download gregwar/cache library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

gregwar / cache example snippets




regwar\Cache\Cache;

$cache = new Cache;
$cache->setCacheDirectory('cache'); // This is the default

// If the cache exists, this will return it, else, the closure will be called
// to create this image
$data = $cache->getOrCreate('red-square.png', array(), function($filename) {
    $i = imagecreatetruecolor(100, 100);
    imagefill($i, 0, 0, 0xff0000);
    imagepng($i, $filename);
});

header('Content-type: image/png');
echo $data;




use Gregwar\Cache\Cache;

$cache = new Cache;

$data = $cache->getOrCreate('uppercase.txt',
    array(
        'younger-than' => 'original.txt'
    ),
    function() {
        echo "Generating file...\n";
        return strtoupper(file_get_contents('original.txt'));
});

echo $data;


php uppercase.php  # Will generate the cache file
php uppercase.php  # Will not generate the cache file
touch original.txt # Sets the last modification time to now
php uppercase.php  # Will re-generate the cache file