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35 lines
785 B
PHP
35 lines
785 B
PHP
<?php
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/**
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* Smarty plugin
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*
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* @package Smarty
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* @subpackage PluginsModifierCompiler
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*/
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/**
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* Smarty default modifier plugin
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*
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* Type: modifier<br>
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* Name: default<br>
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* Purpose: designate default value for empty variables
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*
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* @link http://www.smarty.net/manual/en/language.modifier.default.php default (Smarty online manual)
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* @author Uwe Tews
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* @param array $params parameters
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* @return string with compiled code
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*/
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function smarty_modifiercompiler_default ($params, $compiler)
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{
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$output = $params[0];
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if (!isset($params[1])) {
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$params[1] = "''";
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}
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array_shift($params);
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foreach ($params as $param) {
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$output = '(($tmp = @' . $output . ')===null||$tmp===\'\' ? ' . $param . ' : $tmp)';
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}
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return $output;
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}
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?>
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