Initial repo created

[timetracker.git] / WEB-INF / lib / smarty / plugins / modifiercompiler.default.php

diff --git a/WEB-INF/lib/smarty/plugins/modifiercompiler.default.php b/WEB-INF/lib/smarty/plugins/modifiercompiler.default.php
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+<?php
+/**
+ * Smarty plugin
+ *
+ * @package Smarty
+ * @subpackage PluginsModifierCompiler
+ */
+
+/**
+ * Smarty default modifier plugin
+ * 
+ * Type:     modifier<br>
+ * Name:     default<br>
+ * Purpose:  designate default value for empty variables
+ * 
+ * @link http://smarty.php.net/manual/en/language.modifier.default.php default (Smarty online manual)
+ * @author Uwe Tews 
+ * @param array $params parameters
+ * @return string with compiled code
+ */
+function smarty_modifiercompiler_default ($params, $compiler)
+{
+    $output = $params[0];
+    if (!isset($params[1])) {
+        $params[1] = "''";
+    } 
+    for ($i = 1, $cnt = count($params); $i < $cnt; $i++) {
+        $output = '(($tmp = @' . $output . ')===null||$tmp===\'\' ? ' . $params[$i] . ' : $tmp)';
+    } 
+    return $output;
+} 
+
+?>
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