backend default {
    .host = "127.0.0.1";
    .port = "8080";
    .connect_timeout = 600s;
    .first_byte_timeout = 600s;
    .between_bytes_timeout = 600s;
    .max_connections = 250;
}

#
# RECEIVE REQUEST FROM THE CLIENT
#
sub vcl_recv {

    # Allow a grace period for offering "stale" data in case backend lags
    #set req.grace = 60s;
    set req.grace = 5m;

    remove req.http.X-Forwarded-For;
    set req.http.X-Forwarded-For = client.ip;

    # Force lookup if the request is a no-cache request from the client
    if (req.http.Cache-Control ~ "no-cache") {
        return (pass);
    }

    if (req.http.Cookie) {
        # removes all cookies named __utm? (utma, utmb...) - tracking thing
        set req.http.Cookie = regsuball(req.http.Cookie, "(^|; ) *__utm.=[^;]+;? *", "\1");

        if (req.http.Cookie == "") {
            remove req.http.Cookie;
        }
    }

    ## Default request checks
    if (req.request != "GET" &&
        req.request != "HEAD" &&
        req.request != "PUT" &&
        req.request != "POST" &&
        req.request != "TRACE" &&
        req.request != "OPTIONS" &&
        req.request != "DELETE") {
            # Non-RFC2616 or CONNECT which is weird.
            return (pipe);
    }

    if (req.request != "GET" && req.request != "HEAD") {
        # We only deal with GET and HEAD by default
        return (pass);
    }

    ## Modified from default to allow caching if cookies are set, but not http auth
    if (req.http.Authorization) {
        /* Not cacheable by default */
        return (pass);
    }

    # Don't cache user/application area
    if (req.url ~ "(^/app.php|^/app_dev.php|^)/([a-z]{2})/(payment|order|booking|media|autocomplete|monitor).*") {
        return (pass);
    }

    # Don't cache admin area
    if (req.url ~ "(^/app.php|^/app_dev.php|^)/admin" || req.url ~ "(^/app.php|^/app_dev.php|^)/(([a-z]{2})/admin)") {
        return (pass);
    }

    # Don't cache security area
    if (req.url ~ "(^/app.php|^/app_dev.php|^)/(([a-z]{2}/|)(login|logout|login_check).*)") {
        return (pass);
    }

    ## Don't cache editor logged-in user sessions
    if (req.http.Cookie ~ "(sonata_page_is_editor)") {
        return (pass);
    }

    return (lookup);
}

#
# RECEIVE RESPONSE FROM THE APPLICATION
#
sub vcl_fetch
{
    # These status codes should always pass through and never cache.
    if (beresp.status == 404) {
        set beresp.http.X-Cache-Rule = "YES: but for 1m - beresp.status : " + beresp.status;
        set beresp.ttl = 1m;

        return (deliver);
    }

    if (beresp.status == 503 || beresp.status == 500) {
        set beresp.http.X-Cache-Rule = "NOT: beresp.status : " + beresp.status;
        set beresp.ttl = 0s;

        return (hit_for_pass);
    }

    # Force the cache for the home
    if (req.url ~ "(^/app.php|^/app_dev.php|^)/([a-z]{2})(|/)$") {
        set beresp.ttl = 1m;
    }

    if (req.url ~ "\.(jpg|jpeg|gif|png|ico|css|zip|tgz|gz|rar|bz2|pdf|txt|tar|wav|bmp|rtf|js|flv|swf|html|htm|mov|avi|mp3|mpg)$") {
        unset beresp.http.set-cookie;
        set beresp.http.X-Cache-Rule = "YES: static files";
        set beresp.ttl = 24h;
    }

    #if (obj.http.Set-Cookie) {
    #    set obj.http.X-Cache-Rule = "NO: !obj.Set-Cookie";
    #    return (hit_for_pass);
    #}

    # No cache for Sonata Editor
    if (req.http.Cookie ~ "sonata_page_is_editor") {
        set beresp.ttl = 0s;
        set beresp.http.X-Cache-Rule = "NO: user has ROLE_SONATA_PAGE_ADMIN_PAGE_EDIT";
    }

    if (!beresp.ttl > 0s) {
        set beresp.http.X-Cache-Rule = "NO: beresp.ttl == 0";

        return (hit_for_pass);
    }

    # All tests passed, therefore item is cacheable
    set beresp.http.X-Cache-Rule = "YES with ttl: " + beresp.ttl;

    # remove cookies for cached response
    unset beresp.http.set-cookie;

    return (deliver);
}

sub vcl_deliver {
    # add cache hit data
    if (obj.hits > 0) {
        # if hit add hit count
        set resp.http.X-Cache = "HIT";
        set resp.http.X-Cache-Hits = obj.hits;
    } else {
        set resp.http.X-Cache = "MISS";
    }
}

backend default {
    .host = "127.0.0.1";
    .port = "8080";
    .connect_timeout = 600s;
    .first_byte_timeout = 600s;
    .between_bytes_timeout = 600s;
    .max_connections = 250;
}

#
# RECEIVE REQUEST FROM THE CLIENT
#
sub vcl_recv {

    # Allow a grace period for offering "stale" data in case backend lags
    #set req.grace = 60s;
    set req.grace = 5m;

    remove req.http.X-Forwarded-For;
    set req.http.X-Forwarded-For = client.ip;

    # Force lookup if the request is a no-cache request from the client
    if (req.http.Cache-Control ~ "no-cache") {
        return (pass);
    }

    if (req.http.Cookie) {
        # removes all cookies named __utm? (utma, utmb...) - tracking thing
        set req.http.Cookie = regsuball(req.http.Cookie, "(^|; ) *__utm.=[^;]+;? *", "\1");

        if (req.http.Cookie == "") {
            remove req.http.Cookie;
        }
    }

    ## Default request checks
    if (req.request != "GET" &&
        req.request != "HEAD" &&
        req.request != "PUT" &&
        req.request != "POST" &&
        req.request != "TRACE" &&
        req.request != "OPTIONS" &&
        req.request != "DELETE") {
            # Non-RFC2616 or CONNECT which is weird.
            return (pipe);
    }

    if (req.request != "GET" && req.request != "HEAD") {
        # We only deal with GET and HEAD by default
        return (pass);
    }

    ## Modified from default to allow caching if cookies are set, but not http auth
    if (req.http.Authorization) {
        /* Not cacheable by default */
        return (pass);
    }

    # Don't cache user/application area
    if (req.url ~ "(^/app.php|^/app_dev.php|^)/([a-z]{2})/(payment|order|booking|media|autocomplete|monitor).*") {
        return (pass);
    }

    # Don't cache callcenter
    if (req.url ~ "(^/app.php|^/app_dev.php|^)/callcenter") {
        return (pass);
    }

    # Don't cache admin area
    if (req.url ~ "(^/app.php|^/app_dev.php|^)/admin" || req.url ~ "(^/app.php|^/app_dev.php|^)/(([a-z]{2})/admin)") {
        return (pass);
    }

    # Don't cache security area
    if (req.url ~ "(^/app.php|^/app_dev.php|^)/(([a-z]{2}/|)(login|logout|login_check).*)") {
        return (pass);
    }

    ## Don't cache editor logged-in user sessions
    if (req.http.Cookie ~ "(sonata_page_is_editor)") {
        return (pass);
    }

    return (lookup);
}

#
# RECEIVE RESPONSE FROM THE APPLICATION
#
sub vcl_fetch
{
    # These status codes should always pass through and never cache.
    if (beresp.status == 404) {
        set beresp.http.X-Cache-Rule = "YES: but for 1m - beresp.status : "  beresp.status;
        set beresp.ttl = 1m;

        return (deliver);
    }

    if (beresp.status == 503 || beresp.status == 500) {
        set beresp.http.X-Cache-Rule = "NOT: beresp.status : " beresp.status;
        set beresp.ttl = 0s;

        return (pass);
    }

    # Force the cache for the home
    if (req.url ~ "(^/app.php|^/app_dev.php|^)/([a-z]{2})(|/)$") {
        set beresp.ttl = 1m;
    }

    if (req.url ~ "\.(jpg|jpeg|gif|png|ico|css|zip|tgz|gz|rar|bz2|pdf|txt|tar|wav|bmp|rtf|js|flv|swf|html|htm|mov|avi|mp3|mpg)$") {
        unset beresp.http.set-cookie;
        set beresp.http.X-Cache-Rule = "YES: static files";
        set beresp.ttl = 24h;
    }

    #if (obj.http.Set-Cookie) {
    #    set obj.http.X-Cache-Rule = "NO: !obj.Set-Cookie";
    #    return (hit_for_pass);
    #}

    # No cache for Sonata Editor
    if (req.http.Cookie ~ "sonata_page_is_editor") {
        set beresp.ttl = 0s;
        set beresp.http.X-Cache-Rule = "NO: user has ROLE_SONATA_PAGE_ADMIN_PAGE_EDIT";
    }

    if (!beresp.cacheable) {
        set beresp.http.X-Cache-Rule = "NO: beresp.ttl == 0";

        return (pass);
    }

    # All tests passed, therefore item is cacheable
    set beresp.http.X-Cache-Rule = "YES with ttl: "  beresp.ttl;

    # remove cookies for cached response
    unset beresp.http.set-cookie;

    return (deliver);
}

sub vcl_deliver {
    # add cache hit data
    if (obj.hits > 0) {
        # if hit add hit count
        set resp.http.X-Cache = "HIT";
        set resp.http.X-Cache-Hits = obj.hits;
    } else {
        set resp.http.X-Cache = "MISS";
    }
}