26 lines
757 B
PHP
26 lines
757 B
PHP
<?php
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function checkIpFormat($ip) {
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if (!filter_var($ip, FILTER_VALIDATE_IP))
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exit("ERROR: wrong IP address");
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if (!filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE))
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exit("ERROR: IP address is on the private range");
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if (!filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE))
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exit("ERROR: IP address is on the reserved range");
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}
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function checkAbsoluteDomainFormat($domain) {
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// If the domain must end with a dot
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if (!filter_var($domain, FILTER_VALIDATE_DOMAIN) OR !preg_match("/^([a-z0-9_-]{1,63}\.){2,127}$/", $domain))
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exit("ERROR: wrong domain");
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}
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function checkAction($action) {
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if ($action === "delete")
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return "un";
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else if ($action === "add")
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return "";
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else
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exit("ERROR: wrong value for action");
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}
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