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<?php
/**
* Smarty Method GetLiterals
*
* Smarty::getLiterals() method
*
* @package Smarty
* @subpackage PluginsInternal
* @author Uwe Tews
*/
class Smarty_Internal_Method_Literals
{
/**
* Valid for Smarty and template object
*
* @var int
*/
public $objMap = 3;
/**
* Get literals
*
* @api Smarty::getLiterals()
*
* @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
*
* @return array list of literals
*/
public function getLiterals(Smarty_Internal_TemplateBase $obj)
{
$smarty = $obj->_getSmartyObj();
return (array)$smarty->literals;
}
/**
* Add literals
*
* @api Smarty::addLiterals()
*
* @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
* @param array|string $literals literal or list of literals
* to addto add
*
* @return \Smarty|\Smarty_Internal_Template
* @throws \SmartyException
*/
public function addLiterals(Smarty_Internal_TemplateBase $obj, $literals = null)
{
if (isset($literals)) {
$this->set($obj->_getSmartyObj(), (array)$literals);
}
return $obj;
}
/**
* Set literals
*
* @api Smarty::setLiterals()
*
* @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
* @param array|string $literals literal or list of literals
* to setto set
*
* @return \Smarty|\Smarty_Internal_Template
* @throws \SmartyException
*/
public function setLiterals(Smarty_Internal_TemplateBase $obj, $literals = null)
{
$smarty = $obj->_getSmartyObj();
$smarty->literals = array();
if (!empty($literals)) {
$this->set($smarty, (array)$literals);
}
return $obj;
}
/**
* common setter for literals for easier handling of duplicates the
* Smarty::$literals array gets filled with identical key values
*
* @param \Smarty $smarty
* @param array $literals
*
* @throws \SmartyException
*/
private function set(Smarty $smarty, $literals)
{
$literals = array_combine($literals, $literals);
$error = isset($literals[ $smarty->left_delimiter ]) ? array($smarty->left_delimiter) : array();
$error = isset($literals[ $smarty->right_delimiter ]) ? $error[] = $smarty->right_delimiter : $error;
if (!empty($error)) {
throw new SmartyException(
'User defined literal(s) "' . $error .
'" may not be identical with left or right delimiter'
);
}
$smarty->literals = array_merge((array)$smarty->literals, (array)$literals);
}
}
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