Handle<Value> MSMap::DrawMap (const Arguments& args) {
HandleScope scope;
REQ_FUN_ARG(0, cb);
MSMap *map = ObjectWrap::Unwrap<MSMap>(args.This());
char * version = msGetVersion();
char * regex = "SUPPORTS\\=THREADS";
int match;
match = 0;
if (msEvalRegex(regex, version) == MS_TRUE) {
match = 1;
} else {
// discard the error reported by msEvalRegex saying that it failed
msResetErrorList();
}
if (match == 1) {
drawmap_baton * baton = new drawmap_baton();
baton->request.data = (void*) baton;
baton->map = map;
baton->cb = Persistent<Function>::New(cb);
map->Ref();
uv_queue_work(uv_default_loop(),
&baton->request,
DrawMapWork,
(uv_after_work_cb) DrawMapAfter);
} else {
Local<Value> argv[2];
argv[0] = Local<Value>::New(Null());
imageObj * im = msDrawMap(map->this_, MS_FALSE);
if (im != NULL) {
int size;
char * data = (char *)msSaveImageBuffer(im, &size, map->this_->outputformat);
msFreeImage(im);
Buffer * buffer = Buffer::New(data, size, FreeImageBuffer, NULL);
argv[1] = Local<Value>::New(buffer->handle_);
} else {
errorObj * err = msGetErrorObj();
Local<Value> _arg_ = External::New(err);
argv[0] = Local<Value>::New(MSError::New(err));
argv[1] = Local<Value>::New(Null());
}
cb->Call(Context::GetCurrent()->Global(), 2, argv);
}
return Undefined();
}
void MSMap::DrawMapWork(uv_work_t *req) {
drawmap_baton *baton = static_cast<drawmap_baton*>(req->data);
imageObj * im = msDrawMap(baton->map->this_, MS_FALSE);
if (im != NULL) {
baton->error = NULL;
baton->data = (char *)msSaveImageBuffer(im, &baton->size, baton->map->this_->outputformat);
msFreeImage(im);
} else {
baton->error = msGetErrorObj();
baton->data = NULL;
}
return;
}
PHP_METHOD(imageObj, saveImage)
{
zval *zobj = getThis();
zval *zmap = NULL;
char *filename = NULL;
long filename_len = 0;
php_image_object *php_image;
php_map_object *php_map;
int status = MS_SUCCESS;
/* stdout specific vars */
int size=0;
void *iptr=NULL;
PHP_MAPSCRIPT_ERROR_HANDLING(TRUE);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sO",
&filename, &filename_len,
&zmap, mapscript_ce_map) == FAILURE) {
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
return;
}
PHP_MAPSCRIPT_RESTORE_ERRORS(TRUE);
php_image = (php_image_object *) zend_object_store_get_object(zobj TSRMLS_CC);
if (zmap)
php_map = (php_map_object *) zend_object_store_get_object(zmap TSRMLS_CC);
if(filename_len > 0)
{
if ((status = msSaveImage((zmap ? php_map->map:NULL), php_image->image, filename) != MS_SUCCESS))
{
mapscript_throw_mapserver_exception("Failed writing image to %s" TSRMLS_CC, filename);
return;
}
RETURN_LONG(status);
}
/* no filename - read stdout */
/* if there is no output buffer active, set the header */
//handle changes in PHP 5.4.x
#if PHP_VERSION_ID < 50399
if (OG(ob_nesting_level)<=0)
{
php_header(TSRMLS_C);
}
#else
if (php_output_get_level(TSRMLS_C)<=0)
{
php_header(TSRMLS_C);
}
#endif
if (MS_RENDERER_PLUGIN(php_image->image->format))
{
iptr = (void *)msSaveImageBuffer(php_image->image, &size, php_image->image->format);
}
else if (php_image->image->format->name && (strcasecmp(php_image->image->format->name, "imagemap")==0))
{
iptr = php_image->image->img.imagemap;
size = strlen(php_image->image->img.imagemap);
}
if (size == 0) {
mapscript_throw_mapserver_exception("Failed writing image to stdout" TSRMLS_CC);
return;
}
else
{
php_write(iptr, size TSRMLS_CC);
status = MS_SUCCESS;
/* status = size; why should we return the size ?? */
msFree(iptr);
}
RETURN_LONG(status);
}
