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-rw-r--r--library/Smarty/libs/plugins/shared.literal_compiler_param.php8
1 files changed, 5 insertions, 3 deletions
diff --git a/library/Smarty/libs/plugins/shared.literal_compiler_param.php b/library/Smarty/libs/plugins/shared.literal_compiler_param.php
index dbcd9374c..47d728a76 100644
--- a/library/Smarty/libs/plugins/shared.literal_compiler_param.php
+++ b/library/Smarty/libs/plugins/shared.literal_compiler_param.php
@@ -2,7 +2,7 @@
/**
* Smarty plugin
*
- * @package Smarty
+ * @package Smarty
* @subpackage PluginsShared
*/
@@ -12,22 +12,24 @@
* @param array $params parameter array as given to the compiler function
* @param integer $index array index of the parameter to convert
* @param mixed $default value to be returned if the parameter is not present
+ *
* @return mixed evaluated value of parameter or $default
* @throws SmartyException if parameter is not a literal (but an expression, variable, …)
* @author Rodney Rehm
*/
-function smarty_literal_compiler_param($params, $index, $default=null)
+function smarty_literal_compiler_param($params, $index, $default = null)
{
// not set, go default
if (!isset($params[$index])) {
return $default;
}
// test if param is a literal
- if (!preg_match('/^([\'"]?)[a-zA-Z0-9]+(\\1)$/', $params[$index])) {
+ if (!preg_match('/^([\'"]?)[a-zA-Z0-9-]+(\\1)$/', $params[$index])) {
throw new SmartyException('$param[' . $index . '] is not a literal and is thus not evaluatable at compile time');
}
$t = null;
eval("\$t = " . $params[$index] . ";");
+
return $t;
}