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author | Vasudev Kamath <kamathvasudev@gmail.com> | 2012-07-06 22:47:27 +0530 |
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committer | Vasudev Kamath <kamathvasudev@gmail.com> | 2012-07-06 22:47:27 +0530 |
commit | ba4db236ecff1ffdb56adc2715b3f53515f8cb34 (patch) | |
tree | f0b9928aade8aab95d1608890fde1918ce163754 /library/Smarty/libs/plugins/shared.literal_compiler_param.php | |
parent | 6e4760dd9c512147309b5e4a98d25216610f81da (diff) | |
parent | a122fecf50d06856a2ada8b564f711fb52c327f0 (diff) | |
download | volse-hubzilla-ba4db236ecff1ffdb56adc2715b3f53515f8cb34.tar.gz volse-hubzilla-ba4db236ecff1ffdb56adc2715b3f53515f8cb34.tar.bz2 volse-hubzilla-ba4db236ecff1ffdb56adc2715b3f53515f8cb34.zip |
Merge branch 'master' of git://github.com/friendica/friendica
Diffstat (limited to 'library/Smarty/libs/plugins/shared.literal_compiler_param.php')
-rw-r--r-- | library/Smarty/libs/plugins/shared.literal_compiler_param.php | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/library/Smarty/libs/plugins/shared.literal_compiler_param.php b/library/Smarty/libs/plugins/shared.literal_compiler_param.php new file mode 100644 index 000000000..dbcd9374c --- /dev/null +++ b/library/Smarty/libs/plugins/shared.literal_compiler_param.php @@ -0,0 +1,33 @@ +<?php +/** + * Smarty plugin + * + * @package Smarty + * @subpackage PluginsShared + */ + +/** + * evaluate compiler parameter + * + * @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, $default=null) +{ + // not set, go default + if (!isset($params[$index])) { + return $default; + } + // test if param is a literal + if (!preg_match('/^([\'"]?)[a-zA-Z0-9]+(\\1)$/', $params[$index])) { + 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; +} |