| 1 | <?php | <?php | 
| 2 |  | /** | 
|  | /* |  | 
| 3 | * Smarty plugin | * Smarty plugin | 
| 4 | * ------------------------------------------------------------- | * @package Smarty | 
| 5 | * Type:     function | * @subpackage plugins | 
|  | * Name:     eval |  | 
|  | * Purpose:  evaluate a template variable as a template |  | 
|  | * ------------------------------------------------------------- |  | 
| 6 | */ | */ | 
| 7 | function smarty_function_eval($params, &$this) |  | 
| 8 |  |  | 
| 9 |  | /** | 
| 10 |  | * Smarty {eval} function plugin | 
| 11 |  | * | 
| 12 |  | * Type:     function<br> | 
| 13 |  | * Name:     eval<br> | 
| 14 |  | * Purpose:  evaluate a template variable as a template<br> | 
| 15 |  | * @link http://smarty.php.net/manual/en/language.function.eval.php {eval} | 
| 16 |  | *       (Smarty online manual) | 
| 17 |  | * @param array | 
| 18 |  | * @param Smarty | 
| 19 |  | */ | 
| 20 |  | function smarty_function_eval($params, &$smarty) | 
| 21 | { | { | 
|  | extract($params); |  | 
| 22 |  |  | 
| 23 | if (!isset($var)) { | if (!isset($params['var'])) { | 
| 24 | $this->trigger_error("eval: missing 'var' parameter"); | $smarty->trigger_error("eval: missing 'var' parameter"); | 
| 25 |  | return; | 
| 26 |  | } | 
| 27 |  |  | 
| 28 |  | if($params['var'] == '') { | 
| 29 | return; | return; | 
| 30 | } | } | 
| 31 | if($var == '') { |  | 
| 32 | return; | $smarty->_compile_source('evaluated template', $params['var'], $_var_compiled); | 
| 33 | } |  | 
| 34 |  | ob_start(); | 
| 35 | $this->_compile_template("evaluated template", $var, $source); | $smarty->_eval('?>' . $_var_compiled); | 
| 36 |  | $_contents = ob_get_contents(); | 
| 37 | if (!empty($assign)) { | ob_end_clean(); | 
| 38 | ob_start(); |  | 
| 39 | eval('?>' . $source); | if (!empty($params['assign'])) { | 
| 40 | $this->assign($assign, ob_get_contents()); | $smarty->assign($params['assign'], $_contents); | 
|  | ob_end_clean(); |  | 
| 41 | } else { | } else { | 
| 42 | eval('?>' . $source); | return $_contents; | 
| 43 | } | } | 
| 44 | } | } | 
| 45 |  |  |