1 <?php

     2 /**

     3  * Smarty Internal Plugin Compile Append

     4  * Compiles the {append} tag

     5  *

     6  * @package    Smarty

     7  * @subpackage Compiler

     8  * @author     Uwe Tews

     9  */

    10 

    11 /**

    12  * Smarty Internal Plugin Compile Append Class

    13  *

    14  * @package    Smarty

    15  * @subpackage Compiler

    16  */

    17 class Smarty_Internal_Compile_Append extends Smarty_Internal_Compile_Assign {

    18     /**

    19      * Compiles code for the {append} tag

    20      *

    21      * @param  array $args array with attributes from parser

    22      * @param  object $compiler compiler object

    23      * @param  array $parameter array with compilation parameter

    24      *

    25      * @return string compiled code

    26      */

    27     public function compile($args, $compiler, $parameter) {

    28         // the following must be assigned at runtime because it will be overwritten in parent class

    29         $this->required_attributes = array('var', 'value');

    30         $this->shorttag_order = array('var', 'value');

    31         $this->optional_attributes = array('scope', 'index');

    32         // check and get attributes

    33         $_attr = $this->getAttributes($compiler, $args);

    34         // map to compile assign attributes

    35         if (isset($_attr['index'])) {

    36             $_params['smarty_internal_index'] = '[' . $_attr['index'] . ']';

    37             unset($_attr['index']);

    38         } else {

    39             $_params['smarty_internal_index'] = '[]';

    40         }

    41         $_new_attr = array();

    42         foreach ($_attr as $key => $value) {

    43             $_new_attr[] = array($key => $value);

    44         }

    45         // call compile assign

    46         return parent::compile($_new_attr, $compiler, $_params);

    47     }

    48 }