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- improvement {math} misleading E_USER_WARNING messages when parameter value = null https://github.com/smarty-php/smarty/issues/288

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uwetews
2016-09-11 00:23:37 +02:00
parent 7e230713c6
commit e62b40c421
2 changed files with 20 additions and 12 deletions
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3
change_log.txt
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@@ -1,4 +1,7 @@
===== 3.1.31-dev ===== (xx.xx.xx)
11.09.2016
- improvement {math} misleading E_USER_WARNING messages when parameter value = null https://github.com/smarty-php/smarty/issues/288
09.09.2016
- bugfix/optimization {foreach} did not execute the {foreachelse} when iterating empty objects https://github.com/smarty-php/smarty/pull/287
- bugfix {foreach} must keep the @properties when restoring a saved $item variable as the properties might be used outside {foreach} https://github.com/smarty-php/smarty/issues/267

29
libs/plugins/function.math.php
View File

@@ -58,12 +58,28 @@ function smarty_function_math($params, $template)
return;
}
foreach ($params as $key => $val) {
if ($key != "equation" && $key != "format" && $key != "assign") {
// make sure value is not empty
if (strlen($val) == 0) {
trigger_error("math: parameter '{$key}' is empty", E_USER_WARNING);
return;
}
if (!is_numeric($val)) {
trigger_error("math: parameter '{$key}' is not numeric", E_USER_WARNING);
return;
}
}
}
// match all vars in equation, make sure all are passed
preg_match_all('!(?:0x[a-fA-F0-9]+)|([a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)!', $equation, $match);
foreach ($match[ 1 ] as $curr_var) {
if ($curr_var && !isset($params[ $curr_var ]) && !isset($_allowed_funcs[ $curr_var ])) {
trigger_error("math: function call $curr_var not allowed", E_USER_WARNING);
trigger_error("math: function call '{$curr_var}' not allowed, or missing parameter '{$curr_var}'", E_USER_WARNING);
return;
}
@@ -71,17 +87,6 @@ function smarty_function_math($params, $template)
foreach ($params as $key => $val) {
if ($key != "equation" && $key != "format" && $key != "assign") {
// make sure value is not empty
if (strlen($val) == 0) {
trigger_error("math: parameter $key is empty", E_USER_WARNING);
return;
}
if (!is_numeric($val)) {
trigger_error("math: parameter $key: is not numeric", E_USER_WARNING);
return;
}
$equation = preg_replace("/\b$key\b/", " \$params['$key'] ", $equation);
}
}