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.IX Title "Mojolicious::Plugin::HeaderCondition 3"
.TH Mojolicious::Plugin::HeaderCondition 3 "2023-03-08" "perl v5.26.3" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
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.SH "NAME"
Mojolicious::Plugin::HeaderCondition \- Header condition plugin
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
.Vb 3
\&  # Mojolicious
\&  $app\->plugin(\*(AqHeaderCondition\*(Aq);
\&  $app\->routes\->get(\*(Aq/foo\*(Aq)\->requires(headers => {Referer => qr/example\e.com/});
\&
\&  # Mojolicious::Lite
\&  plugin \*(AqHeaderCondition\*(Aq;
\&  get \*(Aq/\*(Aq => (headers => {Referer => qr/example\e.com/}) => sub {...};
\&
\&  # All headers need to match
\&  $app\->routes\->get(\*(Aq/foo\*(Aq)\->requires(headers => {
\&    \*(AqX\-Secret\-Header\*(Aq => \*(AqFoo\*(Aq,
\&    Referer => qr/example\e.com/
\&  });
\&
\&  # The "agent" condition is a shortcut for the "User\-Agent" header
\&  get \*(Aq/\*(Aq => (agent => qr/Firefox/) => sub {...};
\&
\&  # The "host" condition is a shortcut for the detected host
\&  get \*(Aq/\*(Aq => (host => qr/mojolicious\e.org/) => sub {...};
.Ve
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
Mojolicious::Plugin::HeaderCondition is a route condition for header-based routes.
.PP
This is a core plugin, that means it is always enabled and its code a good example for learning to build new plugins,
you're welcome to fork it.
.PP
See \*(L"\s-1PLUGINS\*(R"\s0 in Mojolicious::Plugins for a list of plugins that are available by default.
.SH "METHODS"
.IX Header "METHODS"
Mojolicious::Plugin::HeaderCondition inherits all methods from Mojolicious::Plugin and implements the following
new ones.
.SS "register"
.IX Subsection "register"
.Vb 1
\&  $plugin\->register(Mojolicious\->new);
.Ve
.PP
Register conditions in Mojolicious application.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
Mojolicious, Mojolicious::Guides, <https://mojolicious.org>.