/home/smartonegroup/public_html/system/vendor/smarty/smarty/src/Compile/Tag/FunctionTag.php
<?php
namespace Smarty\Compile\Tag;
use Smarty\Compile\Base;
/**
* Smarty Internal Plugin Compile Function Class
*
*/
class FunctionTag extends Base {
/**
* Attribute definition: Overwrites base class.
*
* @var array
* @see BasePlugin
*/
protected $required_attributes = ['name'];
/**
* Attribute definition: Overwrites base class.
*
* @var array
* @see BasePlugin
*/
protected $shorttag_order = ['name'];
/**
* Attribute definition: Overwrites base class.
*
* @var array
* @see BasePlugin
*/
protected $optional_attributes = ['_any'];
/**
* Compiles code for the {function} tag
*
* @param array $args array with attributes from parser
* @param \Smarty\Compiler\Template $compiler compiler object
*
* @return string compiled code
* @throws \Smarty\CompilerException
*/
public function compile($args, \Smarty\Compiler\Template $compiler, $parameter = [], $tag = null, $function = null): string
{
// check and get attributes
$_attr = $this->getAttributes($compiler, $args);
if ($_attr['nocache'] === true) {
$compiler->trigger_template_error('nocache option not allowed', null, true);
}
unset($_attr['nocache']);
$_name = trim($_attr['name'], '\'"');
if (!preg_match('/^[a-zA-Z0-9_\x80-\xff]+$/', $_name)) {
$compiler->trigger_template_error("Function name contains invalid characters: {$_name}", null, true);
}
$compiler->getParentCompiler()->tpl_function[$_name] = [];
$save = [
$_attr, $compiler->getParser()->current_buffer, $compiler->getTemplate()->getCompiled()->getNocacheCode(),
$compiler->getTemplate()->caching,
];
$this->openTag($compiler, 'function', $save);
// Init temporary context
$compiler->getParser()->current_buffer = new \Smarty\ParseTree\Template();
$compiler->getTemplate()->getCompiled()->setNocacheCode(false);
return '';
}
}