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