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   1  <?php
   2  /**
   3   * Smarty Internal Plugin Compile Object Funtion
   4   *
   5   * Compiles code for registered objects as function
   6   *
   7   * @package Smarty
   8   * @subpackage Compiler
   9   * @author Uwe Tews
  10   */
  11  
  12  /**
  13   * Smarty Internal Plugin Compile Object Function Class
  14   *
  15   * @package Smarty
  16   * @subpackage Compiler
  17   */
  18  class Smarty_Internal_Compile_Private_Object_Function extends Smarty_Internal_CompileBase {
  19  
  20      /**
  21       * Attribute definition: Overwrites base class.
  22       *
  23       * @var array
  24       * @see Smarty_Internal_CompileBase
  25       */
  26      public $optional_attributes = array('_any');
  27  
  28      /**
  29       * Compiles code for the execution of function plugin
  30       *
  31       * @param array  $args      array with attributes from parser
  32       * @param object $compiler  compiler object
  33       * @param array  $parameter array with compilation parameter
  34       * @param string $tag       name of function
  35       * @param string $method    name of method to call
  36       * @return string compiled code
  37       */
  38      public function compile($args, $compiler, $parameter, $tag, $method)
  39      {
  40          // check and get attributes
  41          $_attr = $this->getAttributes($compiler, $args);
  42          if ($_attr['nocache'] === true) {
  43              $compiler->tag_nocache = true;
  44          }
  45          unset($_attr['nocache']);
  46          $_assign = null;
  47          if (isset($_attr['assign'])) {
  48              $_assign = $_attr['assign'];
  49              unset($_attr['assign']);
  50          }
  51          // convert attributes into parameter array string
  52          if ($compiler->smarty->registered_objects[$tag][2]) {
  53              $_paramsArray = array();
  54              foreach ($_attr as $_key => $_value) {
  55                  if (is_int($_key)) {
  56                      $_paramsArray[] = "$_key=>$_value";
  57                  } else {
  58                      $_paramsArray[] = "'$_key'=>$_value";
  59                  }
  60              }
  61              $_params = 'array(' . implode(",", $_paramsArray) . ')';
  62              $return = "\$_smarty_tpl->smarty->registered_objects['{$tag}'][0]->{$method}({$_params},\$_smarty_tpl)";
  63          } else {
  64              $_params = implode(",", $_attr);
  65              $return = "\$_smarty_tpl->smarty->registered_objects['{$tag}'][0]->{$method}({$_params})";
  66          }
  67          if (empty($_assign)) {
  68              // This tag does create output
  69              $compiler->has_output = true;
  70              $output = "<?php echo {$return};?>\n";
  71          } else {
  72              $output = "<?php \$_smarty_tpl->assign({$_assign},{$return});?>\n";
  73          }
  74          return $output;
  75      }
  76  
  77  }
  78  
  79  ?>