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(PECL event >= 1.2.6-beta)
Represents Libevent's DNS base structure. Used to resolve DNS asyncronously, parse configuration files like resolv.conf etc.
$ip
)$domain
)$base
, bool $initialize
)$hosts
)$flags
, string $filename
)$option
, string $value
)$ndots
)EventDnsBase::OPTION_SEARCH
Tells to read the domain and search fields from the resolv.conf file and the ndots option, and use them to decide which domains(if any) to search for hostnames that aren’t fully-qualified.
EventDnsBase::OPTION_NAMESERVERS
Tells to learn the nameservers from the resolv.conf file.
EventDnsBase::OPTION_MISC
EventDnsBase::OPTION_HOSTSFILE
Tells to read a list of hosts from /etc/hosts as part of loading the resolv.conf file.
EventDnsBase::OPTIONS_ALL
Tells to learn as much as it can from the resolv.conf file.