/home/smartonegroup/www/system/vendor/smarty/smarty/src/Compile/Modifier/IssetModifierCompiler.php
<?php
namespace Smarty\Compile\Modifier;
use Smarty\CompilerException;
/**
* Smarty isset modifier plugin
*/
class IssetModifierCompiler extends Base {
public function compile($params, \Smarty\Compiler\Template $compiler) {
$params = array_filter($params, function($v) { return !empty($v); });
if (count($params) < 1) {
throw new CompilerException("Invalid number of arguments for isset. isset expects at least one parameter.");
}
$tests = [];
foreach ($params as $param) {
$tests[] = 'null !== (' . $param . ' ?? null)';
}
return '(' . implode(' && ', $tests) . ')';
}
}