PHP code example of fr3on / php-ruleset

1. Go to this page and download the library: Download fr3on/php-ruleset 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/ */

fr3on / php-ruleset example snippets


use Fr3on\Ruleset\Ruleset;

$ruleset = new Ruleset();

$rule = 'order.total * 1.15 > 1000 AND user.country IN ["SA", "AE"]';
$data = [
    'order' => ['total' => 1000],
    'user' => ['country' => 'SA']
];

$result = $ruleset->execute($rule, $data); // true


$ruleset->registerFunction('is_premium', fn($userId) => $db->isPremium($userId));

$ruleset->execute('is_premium(user.id) AND order.discount > 0.2', $data);


$ast = $ruleset->parse('x > 10');

// Reuse $ast across many evaluations
$result = $ruleset->evaluate($ast, ['x' => 15]);

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