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<?php
/**
* Smarty Internal Plugin Compile Append
* Compiles the {append} tag
*
* @package Smarty
* @subpackage Compiler
* @author Uwe Tews
*/
/**
* Smarty Internal Plugin Compile Append Class
*
* @package Smarty
* @subpackage Compiler
*/
class Smarty_Internal_Compile_Append extends Smarty_Internal_Compile_Assign
{
/**
* Compiles code for the {append} tag
*
* @param array $args array with attributes from parser
* @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
* @param array $parameter array with compilation parameter
*
* @return string compiled code
* @throws \SmartyCompilerException
*/
public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
{
// the following must be assigned at runtime because it will be overwritten in parent class
$this->required_attributes = array('var', 'value');
$this->shorttag_order = array('var', 'value');
$this->optional_attributes = array('scope', 'index');
$this->mapCache = array();
// check and get attributes
$_attr = $this->getAttributes($compiler, $args);
// map to compile assign attributes
if (isset($_attr[ 'index' ])) {
$_params[ 'smarty_internal_index' ] = '[' . $_attr[ 'index' ] . ']';
unset($_attr[ 'index' ]);
} else {
$_params[ 'smarty_internal_index' ] = '[]';
}
$_new_attr = array();
foreach ($_attr as $key => $value) {
$_new_attr[] = array($key => $value);
}
// call compile assign
return parent::compile($_new_attr, $compiler, $_params);
}
}