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2809 rexy 1
<?php
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/**
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 * Smarty Method Append
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 *
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 * Smarty::append() method
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 *
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 * @package    Smarty
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 * @subpackage PluginsInternal
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 * @author     Uwe Tews
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 */
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class Smarty_Internal_Method_Append
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{
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    /**
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     * Valid for all objects
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     *
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     * @var int
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     */
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    public $objMap = 7;
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    /**
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     * appends values to template variables
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     *
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     * @api  Smarty::append()
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     * @link http://www.smarty.net/docs/en/api.append.tpl
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     *
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     * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data
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     * @param array|string                                            $tpl_var the template variable name(s)
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     * @param mixed                                                   $value   the value to append
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     * @param bool                                                    $merge   flag if array elements shall be merged
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     * @param bool                                                    $nocache if true any output of this variable will
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     *                                                                         be not cached
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     *
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     * @return \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty
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     */
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    public function append(Smarty_Internal_Data $data, $tpl_var, $value = null, $merge = false, $nocache = false)
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    {
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        if (is_array($tpl_var)) {
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            // $tpl_var is an array, ignore $value
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            foreach ($tpl_var as $_key => $_val) {
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                if ($_key !== '') {
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                    $this->append($data, $_key, $_val, $merge, $nocache);
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                }
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            }
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        } else {
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            if ($tpl_var !== '' && isset($value)) {
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                if (!isset($data->tpl_vars[ $tpl_var ])) {
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                    $tpl_var_inst = $data->ext->getTemplateVars->_getVariable($data, $tpl_var, null, true, false);
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                    if ($tpl_var_inst instanceof Smarty_Undefined_Variable) {
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                        $data->tpl_vars[ $tpl_var ] = new Smarty_Variable(null, $nocache);
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                    } else {
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                        $data->tpl_vars[ $tpl_var ] = clone $tpl_var_inst;
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                    }
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                }
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                if (!(is_array($data->tpl_vars[ $tpl_var ]->value)
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                      || $data->tpl_vars[ $tpl_var ]->value instanceof ArrayAccess)
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                ) {
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                    settype($data->tpl_vars[ $tpl_var ]->value, 'array');
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                }
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                if ($merge && is_array($value)) {
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                    foreach ($value as $_mkey => $_mval) {
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                        $data->tpl_vars[ $tpl_var ]->value[ $_mkey ] = $_mval;
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                    }
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                } else {
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                    $data->tpl_vars[ $tpl_var ]->value[] = $value;
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                }
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            }
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            if ($data->_isTplObj() && $data->scope) {
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                $data->ext->_updateScope->_updateScope($data, $tpl_var);
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            }
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        }
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        return $data;
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    }
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}