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2809 rexy 1 
<?php
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/**
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 * Smarty Method SetAutoloadFilters
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 *
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 * Smarty::setAutoloadFilters() method
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 *
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 * @package    Smarty
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 * @subpackage PluginsInternal
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 * @author     Uwe Tews
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 */
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class Smarty_Internal_Method_SetAutoloadFilters
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{
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    /**
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     * Valid for Smarty and template object
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     *
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     * @var int
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     */
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    public $objMap = 3;
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    /**
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     * Valid filter types
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     *
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     * @var array
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     */
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    private $filterTypes = array('pre' => true, 'post' => true, 'output' => true, 'variable' => true);
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    /**
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     * Set autoload filters
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     *
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     * @api Smarty::setAutoloadFilters()
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     *
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     * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
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     * @param array                                                           $filters filters to load automatically
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     * @param string                                                          $type    "pre", "output", … specify
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     *                                                                                 the filter type to set.
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     *                                                                                 Defaults to none treating
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     *                                                                                 $filters' keys as the
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     *                                                                                 appropriate types
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     *
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     * @return \Smarty|\Smarty_Internal_Template
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     * @throws \SmartyException
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     */
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    public function setAutoloadFilters(Smarty_Internal_TemplateBase $obj, $filters, $type = null)
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    {
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        $smarty = $obj->_getSmartyObj();
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        if ($type !== null) {
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            $this->_checkFilterType($type);
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            $smarty->autoload_filters[ $type ] = (array)$filters;
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        } else {
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            foreach ((array)$filters as $type => $value) {
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                $this->_checkFilterType($type);
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            }
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            $smarty->autoload_filters = (array)$filters;
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        }
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        return $obj;
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    }
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    /**
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     * Check if filter type is valid
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     *
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     * @param string $type
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     *
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     * @throws \SmartyException
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     */
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    public function _checkFilterType($type)
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    {
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        if (!isset($this->filterTypes[ $type ])) {
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            throw new SmartyException("Illegal filter type '{$type}'");
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        }
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    }
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}