for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
namespace Desmond\functions\core;
use Desmond\functions\DesmondFunction;
use Desmond\ArgumentHelper;
use Desmond\exceptions\ArgumentException;
class SubString extends DesmondFunction
{
use ArgumentHelper;
public function id()
return 'sub-string';
}
public function run(array $args)
$this->expectArguments('sub-string', [['String'], ['Number']], $args);
$string = $args[0]->value();
$start = $args[1]->value();
if (isset($args[2]) && $this->isDesmondType('Number', $args[2])) {
$length = $args[2]->value();
$string = substr($string, $start, $length);
} else {
$string = substr($string, $start);
return $this->newReturnType('String', $string);
Archer70 /
desmond
