Function hook_fixup

modules/mappers/mod_rewrite.c:5247–5614

* Fixup hook * [RewriteRules in directory context] */

 * [RewriteRules in directory context]
 */
static int hook_fixup(request_rec *r)
{
    rewrite_perdir_conf *dconf;
    char *cp;
    char *cp2;
    const char *ccp;
    apr_size_t l;
    int rulestatus;
    int n;
    char *ofilename, *oargs;
    int is_proxyreq;
    void *skipdata;
    rewriterule_entry *lastsub;

    dconf = (rewrite_perdir_conf *)ap_get_module_config(r->per_dir_config,
                                                        &rewrite_module);

    /* if there is no per-dir config we return immediately */
    if (dconf == NULL) {
        return DECLINED;
    }

    /*
     * only do something under runtime if the engine is really enabled,
     * for this directory, else return immediately!
     */
    if (dconf->state == ENGINE_DISABLED) {
        return DECLINED;
    }

    /* if there are no real (i.e. no RewriteRule directives!)
       per-dir config of us, we return also immediately */
    if (dconf->directory == NULL) {
        return DECLINED;
    }

    /*
     * Proxy request?
     */
    is_proxyreq = (   r->proxyreq && r->filename
                   && !strncmp(r->filename, "proxy:", 6));

    /*
     *  .htaccess file is called before really entering the directory, i.e.:
     *  URL: http://localhost/foo  and .htaccess is located in foo directory
     *  Ignore such attempts, allowing mod_dir to direct the client to the
     *  canonical URL. This can be controlled with the AllowNoSlash option.
     */
    if (!is_proxyreq && !(dconf->options & OPTION_NOSLASH)) {
        l = strlen(dconf->directory) - 1;
        if (r->filename && strlen(r->filename) == l &&
            (dconf->directory)[l] == '/' &&
            !strncmp(r->filename, dconf->directory, l)) {
            return DECLINED;
        }
    }

    /* END flag was used as a RewriteRule flag on this request */