PHP code example of zenithsu / easy-rules

1. Go to this page and download the library: Download zenithsu/easy-rules 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/ */

zenithsu / easy-rules example snippets


#[Rule(name: 'weather rule', description: 'if it rains then take an umbrella')]
class WeatherRule
{
    #[Condition]
    public function itRains(#[Fact(value: 'rain')] $fact, Facts $facts)
    {
        return $fact;
    }

    #[Action]
    public function takeAnUmbrella(): void
    {
        echo 'It rains, take an umbrella!';
    }
}


$facts = new Facts();
$facts->put('rain', true);

$weatherRule = new WeatherRule();
$rules = new Rules();
$rules->register($weatherRule);

$ruleEngine = new DefaultRulesEngine();
$ruleEngine->fire($rules, $facts);