library/smarty/libs/plugins/modifiercompiler.default.php
changeset 0 4869aea77e21
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-1:000000000000 0:4869aea77e21
       
     1 <?php
       
     2 /**
       
     3  * Smarty plugin
       
     4  *
       
     5  * @package    Smarty
       
     6  * @subpackage PluginsModifierCompiler
       
     7  */
       
     8 
       
     9 /**
       
    10  * Smarty default modifier plugin
       
    11  * Type:     modifier<br>
       
    12  * Name:     default<br>
       
    13  * Purpose:  designate default value for empty variables
       
    14  *
       
    15  * @link   http://www.smarty.net/manual/en/language.modifier.default.php default (Smarty online manual)
       
    16  * @author Uwe Tews
       
    17  *
       
    18  * @param array $params parameters
       
    19  *
       
    20  * @return string with compiled code
       
    21  */
       
    22 function smarty_modifiercompiler_default($params) {
       
    23     $output = $params[0];
       
    24     if (!isset($params[1])) {
       
    25         $params[1] = "''";
       
    26     }
       
    27 
       
    28     array_shift($params);
       
    29     foreach ($params as $param) {
       
    30         $output = '(($tmp = @' . $output . ')===null||$tmp===\'\' ? ' . $param . ' : $tmp)';
       
    31     }
       
    32 
       
    33     return $output;
       
    34 }