vendor/smarty/smarty/libs/sysplugins/smarty_internal_method_setautoloadfilters.php

   1 <?php
   2
   3 /**
   4  * Smarty Method SetAutoloadFilters
   5  *
   6  * Smarty::setAutoloadFilters() method
   7  *
   8  * @package    Smarty
   9  * @subpackage PluginsInternal
  10  * @author     Uwe Tews
  11  */
  12 class Smarty_Internal_Method_SetAutoloadFilters
  13 {
  14     /**
  15      * Valid for Smarty and template object
  16      *
  17      * @var int
  18      */
  19     public $objMap = 3;
  20
  21     /**
  22      * Valid filter types
  23      *
  24      * @var array
  25      */
  26     private $filterTypes = array('pre' => true, 'post' => true, 'output' => true, 'variable' => true);
  27
  28     /**
  29      * Set autoload filters
  30      *
  31      * @api Smarty::setAutoloadFilters()
  32      *
  33      * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
  34      * @param  array                                                          $filters filters to load automatically
  35      * @param  string                                                         $type    "pre", "output", … specify the
  36      *                                                                                 filter type to set. Defaults to
  37      *                                                                                 none treating $filters' keys as
  38      *                                                                                 the appropriate types
  39      *
  40      * @return \Smarty|\Smarty_Internal_Template
  41      */
  42     public function setAutoloadFilters(Smarty_Internal_TemplateBase $obj, $filters, $type = null)
  43     {
  44         $smarty = $obj->_getSmartyObj();
  45         if ($type !== null) {
  46             $this->_checkFilterType($type);
  47             $smarty->autoload_filters[ $type ] = (array) $filters;
  48         } else {
  49             foreach ((array) $filters as $type => $value) {
  50                 $this->_checkFilterType($type);
  51             }
  52             $smarty->autoload_filters = (array) $filters;
  53         }
  54         return $obj;
  55     }
  56
  57     /**
  58      * Check if filter type is valid
  59      *
  60      * @param string $type
  61      *
  62      * @throws \SmartyException
  63      */
  64     public function _checkFilterType($type)
  65     {
  66         if (!isset($this->filterTypes[ $type ])) {
  67             throw new SmartyException("Illegal filter type \"{$type}\"");
  68         }
  69     }
  70 }