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Examine integers separately. Also, don't break search. >_<

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This commit is contained in:
green-ponies (jgen) 2012-04-18 00:56:11 -04:00
parent caec1ac824
commit 1615f79be4
1 changed files with 12 additions and 3 deletions
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15
core/util.inc.php
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@ -34,6 +34,14 @@ function int_escape($input) {
* @retval string
*/
function url_escape($input) {
/*
Shish: I have a feeling that these three lines are important, possibly for searching for tags with slashes in them like fate/stay_night
green-ponies: indeed~
*/
$input = str_replace('^', '^^', $input);
$input = str_replace('/', '^s', $input);
$input = str_replace('\\', '^b', $input);
/* The function idn_to_ascii is used to support Unicode domains / URLs as well.
See here for more: http://php.net/manual/en/function.filter-var.php
However, it is only supported by PHP version 5.3 and up
@ -79,20 +87,21 @@ function bool_escape($input) {
*/
if (is_bool($input)) {
return $input;
} else if (is_numeric($input)) {
return ($input === 1);
} else {
$value = filter_var($input, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);
if (!is_null($value)) {
return $value;
} else {
$input = strtolower($input);
$input = strtolower( trim($input) );
return (
$input === "y" ||
$input === "yes" ||
$input === "t" ||
$input === "true" ||
$input === "on" ||
$input === 1 ||
$input === true
$input === "1" ||
);
}
}