allow image_filter to be nest within if statement

Author: noogen

build/src/ngx_http_image_filter_module.c

@@ -147,84 +147,84 @@ static void my_resize(gdImagePtr original, gdImagePtr destination);
 static ngx_command_t  ngx_http_image_filter_commands[] = {
 
     { ngx_string("image_filter"),
-      NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
+      NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE123,
       ngx_http_image_filter,
       NGX_HTTP_LOC_CONF_OFFSET,
       0,
       NULL },
 
     { ngx_string("image_filter_jpeg_quality"),
-      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
       ngx_http_image_filter_jpeg_quality,
       NGX_HTTP_LOC_CONF_OFFSET,
       0,
       NULL },
 
     { ngx_string("image_filter_webp_quality"),
-      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
       ngx_http_image_filter_webp_quality,
       NGX_HTTP_LOC_CONF_OFFSET,
       0,
       NULL },
 
     { ngx_string("image_filter_sharpen"),
-      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
       ngx_http_image_filter_sharpen,
       NGX_HTTP_LOC_CONF_OFFSET,
       0,
       NULL },
 
     { ngx_string("image_filter_transparency"),
-      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_FLAG,
       ngx_conf_set_flag_slot,
       NGX_HTTP_LOC_CONF_OFFSET,
       offsetof(ngx_http_image_filter_conf_t, transparency),
       NULL },
 
     { ngx_string("image_filter_interlace"),
-      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_FLAG,
       ngx_conf_set_flag_slot,
       NGX_HTTP_LOC_CONF_OFFSET,
       offsetof(ngx_http_image_filter_conf_t, interlace),
       NULL },
 
     { ngx_string("image_filter_buffer"),
-      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
       ngx_conf_set_size_slot,
       NGX_HTTP_LOC_CONF_OFFSET,
       offsetof(ngx_http_image_filter_conf_t, buffer_size),
       NULL },
 
     { ngx_string("image_filter_output"),
-      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
       ngx_http_set_complex_value_slot,
       NGX_HTTP_LOC_CONF_OFFSET,
       offsetof(ngx_http_image_filter_conf_t, output),
       NULL },
 
     { ngx_string("image_filter_crop_offset"),
-      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE2,
       ngx_http_image_filter_offset,
       NGX_HTTP_LOC_CONF_OFFSET,
       0,
       NULL },
 
     { ngx_string("image_filter_scale_max"),
-      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
       ngx_conf_set_num_slot,
       NGX_HTTP_LOC_CONF_OFFSET,
       offsetof(ngx_http_image_filter_conf_t, scale_max),
       NULL },
 
     { ngx_string("image_filter_water_image"),
-      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
       ngx_conf_set_str_slot,
       NGX_HTTP_LOC_CONF_OFFSET,
       offsetof(ngx_http_image_filter_conf_t, water_image),
       NULL },
 
     { ngx_string("image_filter_water_pos"),
-      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
       ngx_conf_set_str_slot,
       NGX_HTTP_LOC_CONF_OFFSET,
       offsetof(ngx_http_image_filter_conf_t, water_pos),