PHP code example of marco-fiset / flute

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

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

    

marco-fiset / flute example snippets

$validator = new Validator();
$validator->rule_for('first_name')->max_length(100);

$p = new Person('John');
$result = $validator->validate($p);

if ($result->valid()) {
	echo 'Valid!';
}

// The naming is very important here. More on that later.
class NotEmptyRule extends Rule // We must extend the Rule abstract class
{
	//We override the condition function to run our own validation logic
	public function condition($value)
	{
		// The $value variable contains the value we need to validate.
		// For this particular case, it is considered valid if it is
		// not equal to the empty string.
		return $value !== '';
	}
}

// Create an instance of the validator
$v = new Validator();

$v->rule_for('first_name')->not_empty();

class MaxLengthRule extends Rule
{
	public function condition($value)
	{
		return strlen($value) <= $this->max_length;
		//W-w-w-wait, what!? Where does max_length come from?
	}
}

$v = new Validator();
$v->rule_for('first_name')->max_length(100);

class RequiredRule extends Rule
{
	public function extend() {
		return array(
			new NotNullRule(),
			new NotEmptyRule()
		);
	}
}