diff --git a/library/smarty/libs/sysplugins/smarty_internal_compile_eval.php b/library/smarty/libs/sysplugins/smarty_internal_compile_eval.php new file mode 100644 --- /dev/null +++ b/library/smarty/libs/sysplugins/smarty_internal_compile_eval.php @@ -0,0 +1,69 @@ +<?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) { + $this->required_attributes = array('var'); + $this->optional_attributes = array('assign'); + // 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 ?>"; + } +}