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   1  <?php
   2  /**
   3   * Smarty Internal Plugin Compile Function Plugin
   4   *
   5   * Compiles code for the execution of function plugin
   6   *
   7   * @package Smarty
   8   * @subpackage Compiler
   9   * @author Uwe Tews
  10   */
  11  
  12  /**
  13   * Smarty Internal Plugin Compile Function Plugin Class
  14   *
  15   * @package Smarty
  16   * @subpackage Compiler
  17   */
  18  class Smarty_Internal_Compile_Private_Function_Plugin extends Smarty_Internal_CompileBase {
  19  
  20      /**
  21       * Attribute definition: Overwrites base class.
  22       *
  23       * @var array
  24       * @see Smarty_Internal_CompileBase
  25       */
  26      public $required_attributes = array();
  27      /**
  28       * Attribute definition: Overwrites base class.
  29       *
  30       * @var array
  31       * @see Smarty_Internal_CompileBase
  32       */
  33      public $optional_attributes = array('_any');
  34  
  35      /**
  36       * Compiles code for the execution of function plugin
  37       *
  38       * @param array $args array with attributes from parser
  39       * @param object $compiler compiler object
  40       * @param array $parameter array with compilation parameter
  41       * @param string $tag name of function plugin
  42       * @param string $function PHP function name
  43       * @return string compiled code
  44       */
  45      public function compile($args, $compiler, $parameter, $tag, $function)
  46      {
  47          // This tag does create output
  48          $compiler->has_output = true;
  49  
  50          // check and get attributes
  51          $_attr = $this->getAttributes($compiler, $args);
  52          if ($_attr['nocache'] === true) {
  53              $compiler->tag_nocache = true;
  54          }
  55          unset($_attr['nocache']);
  56          // convert attributes into parameter array string
  57          $_paramsArray = array();
  58          foreach ($_attr as $_key => $_value) {
  59              if (is_int($_key)) {
  60                  $_paramsArray[] = "$_key=>$_value";
  61              } else {
  62                  $_paramsArray[] = "'$_key'=>$_value";
  63              }
  64          }
  65          $_params = 'array(' . implode(",", $_paramsArray) . ')';
  66          // compile code
  67          $output = "<?php echo {$function}({$_params},\$_smarty_tpl);?>\n";
  68          return $output;
  69      }
  70  
  71  }
  72  
  73  ?>