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fix function testing logic

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mohrt
2005-03-30 17:03:43 +00:00
parent 741ffd0e92
commit fefc867ad6
1 changed files with 4 additions and 3 deletions
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7
libs/plugins/function.math.php
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@@ -35,12 +35,13 @@ function smarty_function_math($params, &$smarty)
}
// match all vars in equation, make sure all are passed
preg_match_all("!\!(0x)([a-zA-Z][a-zA-Z0-9_]*)!",$equation, $match);
preg_match_all("!([a-zA-Z][a-zA-Z0-9_]*)!",$equation, $match);
$allowed_funcs = array('int','abs','ceil','cos','exp','floor','log','log10',
'max','min','pi','pow','rand','round','sin','sqrt','srand','tan');
foreach($match[2] as $curr_var) {
foreach($match[1] as $curr_var) {
if (!in_array($curr_var,array_keys($params)) && !in_array($curr_var, $allowed_funcs)) {
$smarty->trigger_error("math: parameter $curr_var not passed as argument");
$smarty->trigger_error("math: function call $curr_var not allowed");
return;
}
}