29 lines
867 B
PHP
29 lines
867 B
PHP
<?php
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function checkIpFormat($ip) {
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if (!filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE))
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userError("IP address is on the private range.");
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if (!filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE))
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userError("IP address is on the reserved range.");
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if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4))
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return "A";
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if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6))
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return "AAAA";
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userError("IP address malformed.");
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}
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function checkAbsoluteDomainFormat($domain) {
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// If the domain must end with a dot
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if (!filter_var($domain, FILTER_VALIDATE_DOMAIN) OR !preg_match("/^([a-z0-9_-]{1,63}\.){2,127}$/", $domain))
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userError("Domain malformed.");
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}
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function checkAction($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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userError("Wrong value for action.");
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}
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