Add IMG_GIF, IMG_JPG, IMG_JPEG, IMG_PNG and IMG_WBMP constants for

imagetypes() function
@ Add IMG_GIF, IMG_JPG, IMG_JPEG, IMG_PNG and IMG_WBMP constants for
@ imagetypes() function (Rasmus)

ext/gd/gd.c

@@ -215,6 +215,11 @@ PHP_MINIT_FUNCTION(gd)
 	GDG(le_ps_font) = register_list_destructors(php_free_ps_font, NULL);
 	GDG(le_ps_enc) = register_list_destructors(php_free_ps_enc, NULL);
 #endif
+	REGISTER_LONG_CONSTANT("IMG_GIF", 1, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("IMG_JPG", 2, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("IMG_JPEG", 2, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("IMG_PNG", 4, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("IMG_WBMP", 8, CONST_CS | CONST_PERSISTENT);
 	return SUCCESS;
 }