<?php /** * Smarty Internal Plugin Compile Eval * Compiles the {eval} tag. * * @package Smarty * @subpackage Compiler * @author Uwe Tews */ /** * Smarty Internal Plugin Compile Eval Class * * @package Smarty * @subpackage Compiler */ class Smarty_Internal_Compile_Eval extends Smarty_Internal_CompileBase { /** * Attribute definition: Overwrites base class. * * @var array * @see Smarty_Internal_CompileBase */ public $required_attributes = array('var'); /** * Attribute definition: Overwrites base class. * * @var array * @see Smarty_Internal_CompileBase */ public $optional_attributes = array('assign'); /** * Attribute definition: Overwrites base class. * * @var array * @see Smarty_Internal_CompileBase */ public $shorttag_order = array('var', 'assign'); /** * Compiles code for the {eval} tag * * @param array $args array with attributes from parser * @param object $compiler compiler object * * @return string compiled code */ public function compile($args, $compiler) { // check and get attributes $_attr = $this->getAttributes($compiler, $args); if (isset($_attr[ 'assign' ])) { // output will be stored in a smarty variable instead of being displayed $_assign = $_attr[ 'assign' ]; } // create template object $_output = "\$_template = new {$compiler->smarty->template_class}('eval:'.{$_attr[ 'var' ]}, \$_smarty_tpl->smarty, \$_smarty_tpl);"; //was there an assign attribute? if (isset($_assign)) { $_output .= "\$_smarty_tpl->assign($_assign,\$_template->fetch());"; } else { $_output .= 'echo $_template->fetch();'; } return "<?php $_output ?>"; } }