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respect possible empty-value when validating string::validate_ip

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Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
This commit is contained in:
Michael Kaufmann (d00p)
2015-02-12 13:02:50 +01:00
parent 1c979d5a21
commit b049d07374
1 changed files with 8 additions and 2 deletions
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10
lib/functions/formfields/string/function.validateFormFieldString.php
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@@ -107,8 +107,14 @@ function validateFormFieldString($fieldname, $fielddata, $newfieldvalue)
}
}
elseif (isset($fielddata['string_type']) && $fielddata['string_type'] == 'validate_ip') {
$newfieldvalue = validate_ip2($newfieldvalue);
$returnvalue = ($newfieldvalue !== false ? true : 'invalidip');
// check for empty value (it might be allowed)
if (trim($newfieldvalue) == '') {
$newfieldvalue = '';
$returnvalue = 'stringmustntbeempty';
} else {
$newfieldvalue = validate_ip2($newfieldvalue, true);
$returnvalue = ($newfieldvalue !== false ? true : 'invalidip');
}
}
elseif (preg_match('/^[^\r\n\t\f\0]*$/D', $newfieldvalue)) {
$returnvalue = true;