kgaughan (owner)

Revisions

gist: 30791 Download_button fork
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Public Clone URL: git://gist.github.com/30791.git
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Checking if a hostname is well-formed. #
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function is_well_formed_hostname($host) {

    return preg_match('~^(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)*[a-z](?:[a-z0-9-]*[a-z0-9])$~', $host);

}