PHP code example of linio / lock

1. Go to this page and download the library: Download linio/lock 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/ */

linio / lock example snippets




use Linio\Lock\Lock;

// Define options for the forced release.
$options = getopt('f', ['force']);

// Create the lock instance.
$lock = new Lock('lock_name');

// Create the lock file with the pid inside.
$lock->acquire();

// Check if the application is locked.
if ($lock->isLocked()) {
    // If the '-f' or '--force' cli option is set.
    if (isset($options['f']) || isset($options['force'])) {
        // Release the lock killing the running process.
        $lock->forceRelease();
    } else {
        // Do not execute the application if it is locked.
        die('Another instance of the application is running');
    }
}

Application::run();

// Release the lock after the execution
$lock->release();