text: <?php
  /**
   * Smarty Internal Plugin Compile Function Plugin
   *
   * Compiles code for the execution of function plugin
   *
   * @package Smarty
   * @subpackage Compiler
   * @author Uwe Tews
   */
  
  /**
   * Smarty Internal Plugin Compile Function Plugin Class
   *
   * @package Smarty
   * @subpackage Compiler
   */
  class Smarty_Internal_Compile_Private_Function_Plugin extends Smarty_Internal_CompileBase {
  
      /**
       * Attribute definition: Overwrites base class.
       *
       * @var array
       * @see Smarty_Internal_CompileBase
       */
      public $required_attributes = array();
      /**
       * Attribute definition: Overwrites base class.
       *
       * @var array
       * @see Smarty_Internal_CompileBase
       */
      public $optional_attributes = array('_any');
  
      /**
       * Compiles code for the execution of function plugin
       *
       * @param array $args array with attributes from parser
       * @param object $compiler compiler object
       * @param array $parameter array with compilation parameter
       * @param string $tag name of function plugin
       * @param string $function PHP function name
       * @return string compiled code
       */
      public function compile($args, $compiler, $parameter, $tag, $function)
      {
          // This tag does create output
          $compiler->has_output = true;
  
          // check and get attributes
          $_attr = $this->getAttributes($compiler, $args);
          if ($_attr['nocache'] === true) {
              $compiler->tag_nocache = true;
          }
          unset($_attr['nocache']);
          // convert attributes into parameter array string
          $_paramsArray = array();
          foreach ($_attr as $_key => $_value) {
              if (is_int($_key)) {
                  $_paramsArray[] = "$_key=>$_value";
              } else {
                  $_paramsArray[] = "'$_key'=>$_value";
              }
          }
          $_params = 'array(' . implode(",", $_paramsArray) . ')';
          // compile code
          $output = "<?php echo {$function}({$_params},\$_smarty_tpl);?>\n";
          return $output;
      }
  
  }
  
  ?>