lib/api/smarty/sysplugins/smarty_internal_extension_defaulttemplatehandler.php

   1 <?php
   2 /**
   3  * Smarty Resource Extension
   4  *
   5  * @package    Smarty
   6  * @subpackage TemplateResources
   7  * @author     Uwe Tews
   8  */
   9
  10 /**
  11  * Smarty Resource Extension
  12  * Default template and config file handling
  13  *
  14  * @package    Smarty
  15  * @subpackage TemplateResources
  16  */
  17 class Smarty_Internal_Extension_DefaultTemplateHandler
  18 {
  19
  20     /**
  21      * get default content from template of config resource handler
  22      *
  23      * @param Smarty_Internal_Template        $_template
  24      * @param Smarty_Internal_Template_Source $source
  25      * @param  Smarty_Resource                $resObj
  26      */
  27     static function _getDefault(Smarty_Internal_Template $_template, &$source, &$resObj)
  28     {
  29         if ($source->isConfig) {
  30             $default_handler = $_template->smarty->default_config_handler_func;
  31         } else {
  32             $default_handler = $_template->smarty->default_template_handler_func;
  33         }
  34         $_content = $_timestamp = null;
  35         $_return = call_user_func_array($default_handler,
  36                                         array($source->type, $source->name, &$_content, &$_timestamp, $source->smarty));
  37         if (is_string($_return)) {
  38             $source->exists = is_file($_return);
  39             if ($source->exists) {
  40                 $source->timestamp = filemtime($_return);
  41             }
  42             $source->filepath = $_return;
  43         } elseif ($_return === true) {
  44             $source->content = $_content;
  45             $source->timestamp = $_timestamp;
  46             $source->exists = true;
  47             $source->recompiled = true;
  48             $source->filepath = false;
  49         }
  50     }
  51
  52     /**
  53      * register template default handler
  54      *
  55      * @param Smarty $smarty
  56      * @param mixed  $callback
  57      *
  58      * @throws SmartyException
  59      */
  60     static function registerDefaultTemplateHandler(Smarty $smarty, $callback)
  61     {
  62         if (is_callable($callback)) {
  63             $smarty->default_template_handler_func = $callback;
  64         } else {
  65             throw new SmartyException("Default template handler not callable");
  66         }
  67     }
  68
  69     /**
  70      * register config default handler
  71      *
  72      * @param Smarty $smarty
  73      * @param mixed  $callback
  74      *
  75      * @throws SmartyException
  76      */
  77     static function registerDefaultConfigHandler(Smarty $smarty, $callback)
  78     {
  79         if (is_callable($callback)) {
  80             $smarty->default_config_handler_func = $callback;
  81         } else {
  82             throw new SmartyException("Default config handler not callable");
  83         }
  84     }
  85 }