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yaf_dispatcher.c
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yaf_dispatcher.c
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/*
+----------------------------------------------------------------------+
| Yet Another Framework |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Xinchen Hui <[email protected]> |
+----------------------------------------------------------------------+
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "main/SAPI.h" /* for sapi_module */
#include "Zend/zend_interfaces.h" /* for zend_call_method_with_* */
#include "Zend/zend_exceptions.h" /* for zend_exception_get_default */
#include "php_yaf.h"
#include "yaf_namespace.h"
#include "yaf_dispatcher.h"
#include "yaf_controller.h"
#include "yaf_action.h"
#include "yaf_application.h"
#include "yaf_view.h"
#include "yaf_response.h"
#include "yaf_loader.h"
#include "yaf_router.h"
#include "yaf_request.h"
#include "yaf_config.h"
#include "yaf_plugin.h"
#include "yaf_exception.h"
zend_class_entry *yaf_dispatcher_ce;
static zend_object_handlers yaf_dispatcher_obj_handlers;
/** {{{ ARG_INFO
*/
ZEND_BEGIN_ARG_INFO_EX(yaf_dispatcher_void_arginfo, 0, 0, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(yaf_dispatcher_dispatch_arginfo, 0, 0, 1)
ZEND_ARG_INFO(0, request)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(yaf_dispatcher_seterrhdler_arginfo, 0, 0, 1)
ZEND_ARG_INFO(0, callback)
ZEND_ARG_INFO(0, error_types)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(yaf_dispatcher_flush_arginfo, 0, 0, 0)
ZEND_ARG_INFO(0, flag)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(yaf_dispatcher_regplugin_arginfo, 0, 0, 1)
ZEND_ARG_INFO(0, plugin)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(yaf_dispatcher_setrequest_arginfo, 0, 0, 1)
ZEND_ARG_INFO(0, request)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(yaf_dispatcher_setresponse_arginfo, 0, 0, 1)
ZEND_ARG_INFO(0, response)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(yaf_dispatcher_throwex_arginfo, 0, 0, 0)
ZEND_ARG_INFO(0, flag)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(yaf_dispatcher_catchex_arginfo, 0, 0, 0)
ZEND_ARG_INFO(0, flag)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(yaf_dispatcher_autorender_arginfo, 0, 0, 0)
ZEND_ARG_INFO(0, flag)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(yaf_dispatcher_returnresp_arginfo, 0, 0, 1)
ZEND_ARG_INFO(0, flag)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(yaf_dispatcher_initview_arginfo, 0, 0, 1)
ZEND_ARG_INFO(0, templates_dir)
ZEND_ARG_ARRAY_INFO(0, options, 1)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(yaf_dispatcher_setview_arginfo, 0, 0, 1)
ZEND_ARG_INFO(0, view)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(yaf_dispatcher_setctrl_arginfo, 0, 0, 1)
ZEND_ARG_INFO(0, controller)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(yaf_dispatcher_setmodule_arginfo, 0, 0, 1)
ZEND_ARG_INFO(0, module)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(yaf_dispatcher_setaction_arginfo, 0, 0, 1)
ZEND_ARG_INFO(0, action)
ZEND_END_ARG_INFO()
/* }}} */
static void yaf_dispatcher_obj_free(zend_object *object) /* {{{ */ {
yaf_dispatcher_object *dispatcher = php_yaf_dispatcher_fetch_object(object);
zval_ptr_dtor(&dispatcher->request);
zval_ptr_dtor(&dispatcher->response);
zval_ptr_dtor(&dispatcher->router);
zval_ptr_dtor(&dispatcher->view);
if (dispatcher->plugins) {
if (GC_DELREF(dispatcher->plugins) == 0) {
GC_REMOVE_FROM_BUFFER(dispatcher->plugins);
zend_array_destroy(dispatcher->plugins);
}
}
if (dispatcher->properties) {
if (GC_DELREF(dispatcher->properties) == 0) {
GC_REMOVE_FROM_BUFFER(dispatcher->properties);
zend_array_destroy(dispatcher->properties);
}
}
zend_object_std_dtor(object);
}
/* }}} */
static HashTable *yaf_dispatcher_get_properties(yaf_object *obj) /* {{{ */ {
zval rv;
HashTable *ht;
yaf_dispatcher_object *dispatcher = php_yaf_dispatcher_fetch_object(yaf_strip_obj(obj));
if (!dispatcher->properties) {
ALLOC_HASHTABLE(dispatcher->properties);
zend_hash_init(dispatcher->properties, 16, NULL, ZVAL_PTR_DTOR, 0);
YAF_ALLOW_VIOLATION(dispatcher->properties);
}
ht = dispatcher->properties;
ZVAL_BOOL(&rv, YAF_DISPATCHER_FLAGS(dispatcher) & YAF_DISPATCHER_AUTO_RENDER);
zend_hash_str_update(ht, "auto_render:protected", sizeof("auto_render:protected") - 1, &rv);
ZVAL_BOOL(&rv, YAF_DISPATCHER_FLAGS(dispatcher) & YAF_DISPATCHER_INSTANT_FLUSH);
zend_hash_str_update(ht, "instant_flush:protected", sizeof("instant_flush:protected") - 1, &rv);
ZVAL_BOOL(&rv, YAF_DISPATCHER_FLAGS(dispatcher) & YAF_DISPATCHER_RETURN_RESPONSE);
zend_hash_str_update(ht, "return_response:protected", sizeof("return_response:protected") - 1, &rv);
ZVAL_COPY(&rv, &dispatcher->request);
zend_hash_str_update(ht, "request:protected", sizeof("request:protected") - 1, &rv);
ZVAL_COPY(&rv, &dispatcher->response);
zend_hash_str_update(ht, "response:protected", sizeof("response:protected") - 1, &rv);
ZVAL_COPY(&rv, &dispatcher->router);
zend_hash_str_update(ht, "router:protected", sizeof("router:protected") - 1, &rv);
ZVAL_COPY(&rv, &dispatcher->view);
zend_hash_str_update(ht, "view:protected", sizeof("view:protected") - 1, &rv);
if (dispatcher->plugins) {
ZVAL_ARR(&rv, dispatcher->plugins);
GC_ADDREF(dispatcher->plugins);
} else {
#if PHP_VERSION_ID < 70400
array_init(&rv);
#else
ZVAL_EMPTY_ARRAY(&rv);
#endif
}
zend_hash_str_update(ht, "plugins:protected", sizeof("plugins:protected") - 1, &rv);
return ht;
}
/* }}} */
static HashTable *yaf_dispatcher_get_gc(yaf_object *obj, zval **table, int *n) /* {{{ */ {
yaf_dispatcher_object *dispatcher = php_yaf_dispatcher_fetch_object(yaf_strip_obj(obj));
*table = &dispatcher->request;
*n = 4;
return dispatcher->plugins;
}
/* }}} */
void yaf_dispatcher_instance(yaf_dispatcher_t *this_ptr) /* {{{ */ {
yaf_application_object *app = Z_YAFAPPOBJ(YAF_G(app));
yaf_dispatcher_object *dispatcher;
if (IS_OBJECT != Z_TYPE(app->dispatcher)) {
dispatcher = emalloc(sizeof(yaf_dispatcher_object) + zend_object_properties_size(yaf_dispatcher_ce));
zend_object_std_init(&dispatcher->std, yaf_dispatcher_ce);
dispatcher->std.handlers = &yaf_dispatcher_obj_handlers;
yaf_router_instance(&dispatcher->router);
ZVAL_NULL(&dispatcher->request);
ZVAL_NULL(&dispatcher->response);
ZVAL_NULL(&dispatcher->view);
YAF_DISPATCHER_FLAGS(dispatcher) = YAF_DISPATCHER_AUTO_RENDER;
dispatcher->plugins = NULL;
dispatcher->properties = NULL;
ZVAL_OBJ(&app->dispatcher, &dispatcher->std);
return;
}
ZVAL_COPY(this_ptr, &app->dispatcher);
}
/* }}} */
static ZEND_COLD zend_never_inline zend_class_entry *yaf_dispatcher_get_errors_hub(int type, ...) /* {{{ */ {
va_list args;
va_start(args, type);
if (type == 0) {
zend_string *app_dir = va_arg(args, zend_string*);
zend_string *module = va_arg(args, zend_string*);
zend_string *controller = va_arg(args, zend_string*);
yaf_trigger_error(YAF_ERR_AUTOLOAD_FAILED, "path too long %s%c%s%c%s",
ZSTR_VAL(app_dir), DEFAULT_SLASH, ZSTR_VAL(module), DEFAULT_SLASH, ZSTR_VAL(controller));
} else if (type == 1) {
zend_class_entry *ce = va_arg(args, zend_class_entry*);
zend_string *controller = va_arg(args, zend_string*);
char *directory = va_arg(args, char*);
size_t directory_len = va_arg(args, size_t);
if (ce) {
yaf_trigger_error(YAF_ERR_TYPE_ERROR,
"Controller '%s' is not a subclass of %s", ZSTR_VAL(ce->name), ZSTR_VAL(yaf_controller_ce->name));
} else if (strlen(directory) == directory_len) {
yaf_trigger_error(YAF_ERR_AUTOLOAD_FAILED, "path too long while loading '%s'", ZSTR_VAL(controller));
} else if (!zend_hash_str_exists(&EG(included_files), directory, strlen(directory))) {
yaf_trigger_error(YAF_ERR_NOTFOUND_CONTROLLER,
"Failed opening controller script %s: %s", directory, strerror(errno));
} else {
if (EXPECTED(yaf_is_name_suffix())) {
yaf_trigger_error(YAF_ERR_AUTOLOAD_FAILED,
"Could not find class %s%s%s in controller script %s",
ZSTR_VAL(controller), YAF_G(name_separator), "Controller", directory);
} else {
yaf_trigger_error(YAF_ERR_AUTOLOAD_FAILED,
"Could not find class %s%s%s in controller script %s",
"Controller", YAF_G(name_separator), ZSTR_VAL(controller), directory);
}
}
} else {
zval *pzval;
zend_class_entry *ce = va_arg(args, zend_class_entry*);
zval *action_map = va_arg(args, zval*);
zend_string *action = va_arg(args, zend_string*);
yaf_controller_t *controller = va_arg(args, yaf_controller_t*);
char *path = va_arg(args, char*);
if (Z_TYPE_P(action_map) != IS_ARRAY) {
yaf_trigger_error(YAF_ERR_NOTFOUND_ACTION,
"There is no method %s%s in %s", ZSTR_VAL(action), "Action", ZSTR_VAL(Z_OBJCE_P(controller)->name));
} else if ((pzval = zend_hash_find(Z_ARRVAL_P(action_map), action)) == NULL) {
yaf_trigger_error(YAF_ERR_NOTFOUND_ACTION, "There is no method %s%s in %s::$%s", ZSTR_VAL(action),
"Action", ZSTR_VAL(Z_OBJCE_P(controller)->name), YAF_KNOWN_CHARS(YAF_ACTIONS_MAP));
} else if (Z_TYPE_P(pzval) != IS_STRING) {
yaf_trigger_error(YAF_ERR_NOTFOUND_ACTION, "Action '%s' in %s::%s does not have a valid path", ZSTR_VAL(action),
ZSTR_VAL(Z_OBJCE_P(controller)->name), YAF_KNOWN_CHARS(YAF_ACTIONS_MAP));
} else if (ce) {
yaf_trigger_error(YAF_ERR_TYPE_ERROR,
"Action '%s' is not a subclass of %s", ZSTR_VAL(ce->name), ZSTR_VAL(yaf_action_ce->name));
} else if (!zend_hash_str_exists(&EG(included_files), path, strlen(path))) {
yaf_trigger_error(YAF_ERR_NOTFOUND_ACTION,
"Failed opening action script %s: %s", path, strerror(errno));
} else {
yaf_trigger_error(YAF_ERR_NOTFOUND_ACTION,
"Could not find action %s in %s", ZSTR_VAL(action), path);
}
}
va_end(args);
return NULL;
}
/* }}} */
static void yaf_dispatcher_get_call_parameters(yaf_request_object *request, zend_function *fptr, zval **args, uint32_t *count) /* {{{ */ {
zval *arg;
zval *params;
uint32_t current;
zend_arg_info *arg_info;
HashTable *params_ht;
if (request->params == NULL) {
*count = 0;
*args = NULL;
return;
}
params_ht = request->params;
arg_info = fptr->common.arg_info;
*args = params = safe_emalloc(sizeof(zval), fptr->common.num_args, 0);
for (current = 0; current < fptr->common.num_args; current++, arg_info++) {
if ((arg = zend_hash_find(params_ht, arg_info->name)) != NULL) {
ZVAL_COPY_VALUE(&(params[current]), arg);
} else if (current >= fptr->common.required_num_args) {
uint32_t idx = current + 1;
zend_op *op = ((zend_op_array *)fptr)->opcodes;
zend_op *end = op + ((zend_op_array *)fptr)->last;
while (op < end) {
if (op->op1.num == idx) {
if (op->opcode == ZEND_RECV_INIT) {
#if PHP_VERSION_ID < 70300
arg = RT_CONSTANT(&fptr->op_array, op->op2);
#else
arg = RT_CONSTANT(op, op->op2);
#endif
/* Constant evaluation? */
if (Z_TYPE_P(arg) < IS_OBJECT) {
ZVAL_COPY_VALUE(&(params[current]), arg);
} else {
goto out;
}
} else {
ZVAL_NULL(&(params[current]));
}
break;
}
++op;
}
if (UNEXPECTED(op == end)) {
goto out;
}
}
}
out:
*count = current;
return;
}
/* }}} */
static int yaf_dispatcher_init_view(yaf_dispatcher_object *dispatcher, zend_string *tpl_dir, zval *options) /* {{{ */ {
/*FIXME multiply re-instance?*/
yaf_view_t *view = &dispatcher->view;
if (EXPECTED(IS_OBJECT == Z_TYPE_P(view) &&
instanceof_function(Z_OBJCE_P(view), yaf_view_interface_ce))) {
return 1;
}
zval_ptr_dtor(&dispatcher->view);
yaf_view_instance(&dispatcher->view, tpl_dir, options);
return Z_TYPE(dispatcher->view) == IS_OBJECT;
}
/* }}} */
static inline void yaf_dispatcher_fix_default(yaf_dispatcher_object *dispatcher, yaf_request_object *request) /* {{{ */ {
yaf_application_object *app = Z_YAFAPPOBJ(YAF_G(app));
if (request->module == NULL) {
request->module = zend_string_copy(app->default_module);
}
if (request->controller == NULL) {
request->controller = zend_string_copy(app->default_controller);
}
if (request->action == NULL) {
request->action = zend_string_copy(app->default_action);
}
}
/* }}} */
static void yaf_dispatcher_set_request(yaf_dispatcher_object *dispatcher, yaf_request_t *request) /* {{{ */ {
if (EXPECTED(Z_TYPE(dispatcher->request) == IS_OBJECT)) {
OBJ_RELEASE(Z_OBJ(dispatcher->request));
}
ZVAL_COPY(&dispatcher->request, request);
}
/* }}} */
static void yaf_dispatcher_set_response(yaf_dispatcher_object *dispatcher, yaf_response_t *response) /* {{{ */ {
if (EXPECTED(Z_TYPE(dispatcher->response) == IS_OBJECT)) {
OBJ_RELEASE(Z_OBJ(dispatcher->response));
}
ZVAL_COPY(&dispatcher->response, response);
}
/* }}} */
static zend_always_inline int yaf_dispatcher_route(yaf_dispatcher_object *dispatcher) /* {{{ */ {
yaf_router_object *router = Z_YAFROUTEROBJ(dispatcher->router);
return yaf_router_route(router, &dispatcher->request);
}
/* }}} */
static zend_class_entry *yaf_dispatcher_get_controller(zend_string *app_dir, yaf_request_object *request, int def_module) /* {{{ */ {
char directory[MAXPATHLEN];
size_t directory_len;
zend_class_entry *ce;
zend_string *lc_name;
zend_string *controller = request->controller;
zend_string *module = request->module;
ALLOCA_FLAG(use_heap);
if (def_module) {
if (UNEXPECTED(ZSTR_LEN(app_dir) + sizeof(YAF_CONTROLLER_DIRECTORY_NAME) > MAXPATHLEN)) {
return yaf_dispatcher_get_errors_hub(0, app_dir, module, controller);
}
directory_len = yaf_compose_2_pathes(directory, app_dir, ZEND_STRL(YAF_CONTROLLER_DIRECTORY_NAME));
} else {
if (UNEXPECTED(ZSTR_LEN(app_dir) + ZSTR_LEN(module) + sizeof(YAF_MODULE_DIRECTORY_NAME) + sizeof(YAF_CONTROLLER_DIRECTORY_NAME) > MAXPATHLEN)) {
return yaf_dispatcher_get_errors_hub(0, app_dir, module, controller);
}
directory_len = yaf_compose_2_pathes(directory, app_dir, ZEND_STRL(YAF_MODULE_DIRECTORY_NAME));
directory[directory_len++] = DEFAULT_SLASH;
directory_len += yaf_compose_2_pathes(directory + directory_len, module, ZEND_STRL(YAF_CONTROLLER_DIRECTORY_NAME));
}
STR_ALLOCA_ALLOC(lc_name, ZSTR_LEN(controller) + YAF_G(name_separator_len) + sizeof("controller") - 1, use_heap);
if (EXPECTED(yaf_is_name_suffix())) {
char *p = ZSTR_VAL(lc_name);
zend_str_tolower_copy(p, ZSTR_VAL(controller), ZSTR_LEN(controller));
p += ZSTR_LEN(controller);
if (UNEXPECTED(YAF_G(name_separator_len))) {
zend_str_tolower_copy(p, YAF_G(name_separator), YAF_G(name_separator_len));
p += YAF_G(name_separator_len);
}
memcpy(p, "controller", sizeof("controller"));
} else {
char *p = ZSTR_VAL(lc_name);
memcpy(p, "controller", sizeof("controller") - 1);
p += sizeof("controller") - 1;
if (UNEXPECTED(YAF_G(name_separator_len))) {
zend_str_tolower_copy(p, YAF_G(name_separator), YAF_G(name_separator_len));
p += YAF_G(name_separator_len);
}
zend_str_tolower_copy(p, ZSTR_VAL(controller), ZSTR_LEN(controller));
}
if ((ce = zend_hash_find_ptr(EG(class_table), lc_name)) == NULL || !instanceof_function(ce, yaf_controller_ce)) {
yaf_loader_object *l = Z_YAFLOADEROBJ(YAF_G(loader));
if (yaf_loader_load_internal(l, ZSTR_VAL(controller), ZSTR_LEN(controller), directory, directory_len)) {
if (EXPECTED((ce = zend_hash_find_ptr(EG(class_table), lc_name)))) {
if (EXPECTED(instanceof_function(ce, yaf_controller_ce))) {
STR_ALLOCA_FREE(lc_name, use_heap);
return ce;
}
}
}
STR_ALLOCA_FREE(lc_name, use_heap);
return yaf_dispatcher_get_errors_hub(1, ce, controller, directory, directory_len);
}
STR_ALLOCA_FREE(lc_name, use_heap);
return ce;
}
/* }}} */
static zend_class_entry *yaf_dispatcher_get_action(zend_string *app_dir, yaf_controller_t *controller, yaf_request_object *request) /* {{{ */ {
zval *pzval;
zval *actions_map;
char path[MAXPATHLEN];
zend_class_entry *ce = NULL;
zend_string *action = request->action;
#if PHP_VERSION_ID < 80000
# if PHP_VERSION_ID < 70100
actions_map = zend_read_property(Z_OBJCE_P(controller), controller, YAF_KNOWN_CHARS(YAF_ACTIONS_MAP), strlen(YAF_KNOWN_CHARS(YAF_ACTIONS_MAP)), 1, NULL);
# else
actions_map = zend_read_property_ex(Z_OBJCE_P(controller), controller, YAF_KNOWN_STR(YAF_ACTIONS_MAP), 1, NULL);
# endif
#else
actions_map = zend_read_property_ex(Z_OBJCE_P(controller), Z_OBJ_P(controller), YAF_KNOWN_STR(YAF_ACTIONS_MAP), 1, NULL);
#endif
ZVAL_DEREF(actions_map);
if (EXPECTED(IS_ARRAY == Z_TYPE_P(actions_map))) {
zend_string *lc_name;
ALLOCA_FLAG(use_heap);
STR_ALLOCA_ALLOC(lc_name, ZSTR_LEN(action) + YAF_G(name_separator_len) + sizeof("action") - 1, use_heap);
if (EXPECTED(yaf_is_name_suffix())) {
char *p = ZSTR_VAL(lc_name);
memcpy(p, ZSTR_VAL(action), ZSTR_LEN(action));
p += ZSTR_LEN(action);
if (UNEXPECTED(YAF_G(name_separator_len))) {
zend_str_tolower_copy(p, YAF_G(name_separator), YAF_G(name_separator_len));
p += YAF_G(name_separator_len);
}
memcpy(p, "action", sizeof("action"));
} else {
char *p = ZSTR_VAL(lc_name);
memcpy(p, "action", sizeof("action") - 1);
p += sizeof("action") - 1;
if (UNEXPECTED(YAF_G(name_separator_len))) {
zend_str_tolower_copy(p, YAF_G(name_separator), YAF_G(name_separator_len));
p += YAF_G(name_separator_len);
}
memcpy(p, ZSTR_VAL(action), ZSTR_LEN(action) + 1);
}
if ((ce = zend_hash_find_ptr(EG(class_table), lc_name)) != NULL) {
if (EXPECTED(instanceof_function(ce, yaf_action_ce))) {
STR_ALLOCA_FREE(lc_name, use_heap);
return ce;
}
} else if (((pzval = zend_hash_find_ind(Z_ARRVAL_P(actions_map), action)) != NULL) &&
((Z_TYPE_P(pzval) == IS_STRING) ||
(Z_TYPE_P(pzval) == IS_REFERENCE && (pzval = Z_REFVAL_P(pzval), (Z_TYPE_P(pzval) == IS_STRING))))) {
uint32_t len;
len = yaf_compose_2_pathes(path, app_dir, Z_STRVAL_P(pzval), Z_STRLEN_P(pzval));
path[len] = '\0';
if (yaf_loader_import(path, len)) {
if ((ce = zend_hash_find_ptr(EG(class_table), lc_name)) != NULL) {
if (EXPECTED(instanceof_function(ce, yaf_action_ce))) {
STR_ALLOCA_FREE(lc_name, use_heap);
return ce;
}
}
}
}
STR_ALLOCA_FREE(lc_name, use_heap);
}
return yaf_dispatcher_get_errors_hub(2, ce, actions_map, action, controller, path);
}
/* }}} */
static zend_never_inline zend_function *yaf_dispatcher_handle_action(yaf_application_object *app, yaf_dispatcher_object *dispatcher, yaf_controller_t *controller) /* {{{ */ {
zend_function *fptr;
zend_class_entry *ce;
if ((ce = yaf_dispatcher_get_action(app->directory, controller, Z_YAFREQUESTOBJ(dispatcher->request)))) {
if ((fptr = zend_hash_find_ptr(&(ce->function_table), YAF_KNOWN_STR(YAF_EXECUTE)))) {
yaf_action_t action;
yaf_action_object *act;
object_init_ex(&action, ce);
act = Z_YAFCTLOBJ(action);
yaf_controller_init(act, dispatcher);
yaf_action_init(act, controller, Z_YAFREQUESTOBJ(dispatcher->request)->action);
GC_DELREF(Z_OBJ_P(controller));
ZVAL_COPY_VALUE(controller, &action);
return fptr;
}
}
return NULL;
}
/* }}} */
static ZEND_HOT int yaf_dispatcher_handle(yaf_dispatcher_object *dispatcher) /* {{{ */ {
yaf_application_object *app = Z_YAFAPPOBJ(YAF_G(app));
yaf_request_set_dispatched(Z_YAFREQUESTOBJ(dispatcher->request), 1);
if (EXPECTED(app->directory)) {
int is_def_module = 0;
zend_class_entry *ce;
yaf_request_object *request = Z_YAFREQUESTOBJ(dispatcher->request);
ZEND_ASSERT(request->module);
ZEND_ASSERT(request->controller);
ZEND_ASSERT(request->action);
if (zend_string_equals(app->default_module, request->module)) {
is_def_module = 1;
}
if ((ce = yaf_dispatcher_get_controller(app->directory, request, is_def_module))) {
zend_function *fptr;
yaf_controller_object *ctl;
yaf_controller_t controller;
zend_string *current_action;
object_init_ex(&controller, ce);
ctl = Z_YAFCTLOBJ(controller);
if (UNEXPECTED(!yaf_controller_init(ctl, dispatcher))) {
OBJ_RELEASE(Z_OBJ(controller));
return 0;
}
if (UNEXPECTED(!yaf_request_is_dispatched(request))) {
/* forward is called in init method */
OBJ_RELEASE(Z_OBJ(controller));
return yaf_dispatcher_handle(dispatcher);
}
if (EXPECTED(yaf_view_get_tpl_dir(&dispatcher->view, &dispatcher->request) == NULL)) {
zend_string *view_dir;
/* view template directory for application, view engine's directory has high priority */
if (is_def_module) {
view_dir = zend_string_alloc(ZSTR_LEN(app->directory) + sizeof("views"), 0);
yaf_compose_2_pathes(ZSTR_VAL(view_dir), app->directory, ZEND_STRS("views"));
} else {
view_dir = strpprintf(0, "%s%c%s%c%s%c%s", ZSTR_VAL(app->directory),
DEFAULT_SLASH, "modules", DEFAULT_SLASH, ZSTR_VAL(request->module), DEFAULT_SLASH, "views");
}
yaf_view_set_tpl_dir(&dispatcher->view, view_dir);
zend_string_release(view_dir);
}
do { /* Fetch the action method, if it doesn't exist , fall to $action_map property */
char *func_name;
uint32_t func_len;
ALLOCA_FLAG(use_heap);
func_len = ZSTR_LEN(request->action) + sizeof("action") - 1;
func_name = do_alloca(func_len, use_heap);
memcpy(func_name, ZSTR_VAL(request->action), ZSTR_LEN(request->action));
memcpy(func_name + ZSTR_LEN(request->action), "action", sizeof("action") - 1);
/* Magic __call supports? */
if (UNEXPECTED((fptr = zend_hash_str_find_ptr(&((ce)->function_table), func_name, func_len)) == NULL)) {
/* Fallback to lowercase searching */
zend_str_tolower(func_name, ZSTR_LEN(request->action));
if ((fptr = zend_hash_str_find_ptr(&((ce)->function_table), func_name, func_len)) == NULL) {
if (UNEXPECTED((fptr = yaf_dispatcher_handle_action(app, dispatcher, &controller)) == NULL)) {
free_alloca(func_name, use_heap);
OBJ_RELEASE(Z_OBJ(controller));
return 0;
}
ctl = Z_YAFCTLOBJ(controller);
}
}
free_alloca(func_name, use_heap);
} while (0);
do { /* Execute the method */
zval ret;
zval *args = NULL;
uint32_t count = 0;
current_action = zend_string_copy(request->action);
if ((fptr->common.num_args)) {
yaf_dispatcher_get_call_parameters(request, fptr, &args, &count);
}
if (UNEXPECTED(!yaf_controller_execute(&controller, fptr, count, args, &ret))) {
if ((args)) {
efree(args);
}
if (UNEXPECTED(Z_ISUNDEF(ret))) {
zend_string_release(current_action);
OBJ_RELEASE(Z_OBJ(controller));
return 0;
}
}
if ((args)) {
efree(args);
}
if ((Z_TYPE(ret) == IS_FALSE)) {
/* no auto-renderring */
zend_string_release(current_action);
OBJ_RELEASE(Z_OBJ(controller));
return 1;
}
zval_ptr_dtor(&ret);
} while(0);
/* controller's property yafAutoRender has higher priority */
if (yaf_controller_auto_render(ctl, YAF_DISPATCHER_FLAGS(dispatcher) & YAF_DISPATCHER_AUTO_RENDER)) {
zval res;
zend_bool flush_instantly = YAF_DISPATCHER_FLAGS(dispatcher) & YAF_DISPATCHER_INSTANT_FLUSH;
if (EXPECTED(yaf_controller_render(&controller, current_action, NULL, flush_instantly? NULL : &res))) {
if (UNEXPECTED(!flush_instantly)) {
ZEND_ASSERT(Z_TYPE(res) == IS_STRING);
yaf_response_append_body(Z_YAFRESPONSEOBJ(dispatcher->response), NULL, Z_STR(res));
zend_string_release(Z_STR(res));
}
} else {
zend_string_release(current_action);
OBJ_RELEASE(Z_OBJ(controller));
return 0;
}
}
zend_string_release(current_action);
OBJ_RELEASE(Z_OBJ(controller));
return 1;
}
} else {
yaf_trigger_error(YAF_ERR_STARTUP_FAILED,
"%s requires %s(which set the application.directory) to be initialized first",
ZSTR_VAL(yaf_dispatcher_ce->name), ZSTR_VAL(yaf_application_ce->name));
}
return 0;
}
/* }}} */
static ZEND_COLD zend_never_inline void yaf_dispatcher_exception_handler(yaf_dispatcher_object *dispatcher) /* {{{ */ {
zend_string *controller, *action;
zval exception;
const zend_op *opline;
yaf_request_object *request = Z_YAFREQUESTOBJ(dispatcher->request);
#if PHP_VERSION_ID >= 80000
if (zend_is_unwind_exit(EG(exception))) {
return;
}
#endif
if ((YAF_DISPATCHER_FLAGS(dispatcher) & YAF_DISPATCHER_IN_EXCEPTION)|| !EG(exception)) {
return;
}
YAF_DISPATCHER_FLAGS(dispatcher) |= YAF_DISPATCHER_IN_EXCEPTION;
ZVAL_OBJ(&exception, EG(exception));
EG(exception) = NULL;
opline = EG(opline_before_exception);
#if ZEND_DEBUG
EG(opline_before_exception) = NULL;
#endif
controller = zend_string_init(ZEND_STRL(YAF_ERROR_CONTROLLER), 0);
action = zend_string_init(ZEND_STRL(YAF_ERROR_ACTION), 0);
yaf_request_set_mvc(request, NULL, controller, action, NULL);
if (UNEXPECTED(request->module == NULL)) {
/* must threw in routerStartup hook ?*/
yaf_dispatcher_fix_default(dispatcher, request);
}
zend_string_release(controller);
zend_string_release(action);
/** use $request->getException() instand of */
if (yaf_request_set_str_params_single(request, "exception", sizeof("exception") - 1, &exception)) {
zval_ptr_dtor(&exception);
} else {
/* failover to uncaught exception */
EG(exception) = Z_OBJ(exception);
YAF_DISPATCHER_FLAGS(dispatcher) = ~YAF_DISPATCHER_IN_EXCEPTION;
return;
}
yaf_request_set_dispatched(request, 0);
if (UNEXPECTED(!yaf_dispatcher_init_view(dispatcher, NULL, NULL))) {
yaf_request_del_str_param(request, "exception", sizeof("exception") - 1);
YAF_DISPATCHER_FLAGS(dispatcher) = ~YAF_DISPATCHER_IN_EXCEPTION;
return;
}
if (!yaf_dispatcher_handle(dispatcher)) {
if (UNEXPECTED(EG(exception)) &&
instanceof_function(EG(exception)->ce,
yaf_buildin_exceptions[YAF_EXCEPTION_OFFSET(YAF_ERR_NOTFOUND_CONTROLLER)])) {
zend_string_release(request->module);
request->module = zend_string_copy(Z_YAFAPPOBJ(YAF_G(app))->default_module);
/* failover to default module error catcher */
zend_clear_exception();
yaf_dispatcher_handle(dispatcher);
}
}
yaf_request_del_str_param(request, "exception", sizeof("exception") - 1);
if (!(YAF_DISPATCHER_FLAGS(dispatcher) & YAF_DISPATCHER_RETURN_RESPONSE)) {
yaf_response_response(Z_YAFRESPONSEOBJ(dispatcher->response));
yaf_response_clear_body(Z_YAFRESPONSEOBJ(dispatcher->response), NULL);
}
EG(opline_before_exception) = opline;
YAF_DISPATCHER_FLAGS(dispatcher) = ~YAF_DISPATCHER_IN_EXCEPTION;
YAF_EXCEPTION_ERASE_EXCEPTION();
}
/* }}} */
ZEND_HOT yaf_response_t *yaf_dispatcher_dispatch(yaf_dispatcher_object *dispatcher) /* {{{ */ {
yaf_request_object *request;
zend_bool catch_exception = yaf_is_catch_exception();
uint32_t nesting = yaf_get_forward_limit();
if (EXPECTED(Z_TYPE(dispatcher->response) != IS_OBJECT)) {
yaf_response_instance(&dispatcher->response, sapi_module.name);
} else {
yaf_response_clear_body(Z_YAFRESPONSEOBJ(dispatcher->response), NULL);
}
request = Z_YAFREQUESTOBJ(dispatcher->request);
/* route request */
if (EXPECTED(!yaf_request_is_routed(request))) {
YAF_PLUGIN_HANDLE(dispatcher, YAF_HOOK_ROUTESTARTUP);
if (UNEXPECTED(!yaf_dispatcher_route(dispatcher))) {
yaf_trigger_error(YAF_ERR_ROUTE_FAILED, "Routing request failed");
YAF_EXCEPTION_HANDLE_NORET(dispatcher);
return NULL;
}
yaf_dispatcher_fix_default(dispatcher, request);
YAF_PLUGIN_HANDLE(dispatcher, YAF_HOOK_ROUTESHUTDOWN);
yaf_request_set_routed(request, 1);
} else {
yaf_dispatcher_fix_default(dispatcher, request);
}
YAF_PLUGIN_HANDLE(dispatcher, YAF_HOOK_LOOPSTARTUP);
if (UNEXPECTED(!yaf_dispatcher_init_view(dispatcher, NULL, NULL))) {
return NULL;
}
do {
YAF_PLUGIN_HANDLE(dispatcher, YAF_HOOK_PREDISPATCH);
if (UNEXPECTED(!yaf_dispatcher_handle(dispatcher))) {
YAF_EXCEPTION_HANDLE_NORET(dispatcher);
return NULL;
}
/* yaf_dispatcher_fix_default(dispatcher, request); */
YAF_PLUGIN_HANDLE(dispatcher, YAF_HOOK_POSTDISPATCH);
} while (!yaf_request_is_dispatched(request) && --nesting > 0);
YAF_PLUGIN_HANDLE(dispatcher, YAF_HOOK_LOOPSHUTDOWN);
if (EXPECTED(yaf_request_is_dispatched(request))) {
if (!(YAF_DISPATCHER_FLAGS(dispatcher) & YAF_DISPATCHER_RETURN_RESPONSE)) {
yaf_response_response(Z_YAFRESPONSEOBJ(dispatcher->response));
yaf_response_clear_body(Z_YAFRESPONSEOBJ(dispatcher->response), NULL);
}
return &dispatcher->response;
} else {
ZEND_ASSERT(nesting == 0);
yaf_trigger_error(YAF_ERR_DISPATCH_FAILED, "The maximum dispatching count %ld is reached", yaf_get_forward_limit());
YAF_EXCEPTION_HANDLE_NORET(dispatcher);
return NULL;
}
}
/* }}} */
/** {{{ proto public Yaf_Dispatcher::dispatch(yaf_request_t $request)
*/
PHP_METHOD(yaf_dispatcher, dispatch) {
yaf_request_t *request;
yaf_response_t *response;
yaf_dispatcher_object *dispatcher = Z_YAFDISPATCHEROBJ_P(getThis());
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &request, yaf_request_ce) == FAILURE) {
return;
}
yaf_dispatcher_set_request(dispatcher, request);
if ((response = yaf_dispatcher_dispatch(dispatcher))) {
RETURN_ZVAL(response, 1, 0);
}
RETURN_FALSE;
}
/* }}} */
/** {{{ proto public Yaf_Dispatcher::disableView()
*/
PHP_METHOD(yaf_dispatcher, disableView) {
yaf_dispatcher_object *dispatcher = Z_YAFDISPATCHEROBJ_P(getThis());
if (zend_parse_parameters_none() == FAILURE) {
return;
}
YAF_DISPATCHER_FLAGS(dispatcher) &= ~YAF_DISPATCHER_AUTO_RENDER;
RETURN_ZVAL(getThis(), 1, 0);
}
/* }}} */
/** {{{ proto public Yaf_Dispatcher::enableView()
*/
PHP_METHOD(yaf_dispatcher, enableView) {
yaf_dispatcher_object *dispatcher = Z_YAFDISPATCHEROBJ_P(getThis());
if (zend_parse_parameters_none() == FAILURE) {
return;
}
YAF_DISPATCHER_FLAGS(dispatcher) |= YAF_DISPATCHER_AUTO_RENDER;
RETURN_ZVAL(getThis(), 1, 0);
}
/* }}} */
/** {{{ proto public Yaf_Dispatcher::returnResponse(bool $return_response = 1)
*/
PHP_METHOD(yaf_dispatcher, returnResponse) {
zend_bool return_response = 0;
yaf_dispatcher_object *dispatcher = Z_YAFDISPATCHEROBJ_P(getThis());
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|b", &return_response) == FAILURE) {
return;
}
if (ZEND_NUM_ARGS()) {
if (return_response) {
YAF_DISPATCHER_FLAGS(dispatcher) |= YAF_DISPATCHER_RETURN_RESPONSE;
} else {
YAF_DISPATCHER_FLAGS(dispatcher) &= ~YAF_DISPATCHER_RETURN_RESPONSE;
}
RETURN_ZVAL(getThis(), 1, 0);
} else {
RETURN_BOOL(YAF_DISPATCHER_FLAGS(dispatcher) & YAF_DISPATCHER_RETURN_RESPONSE);
}
}
/* }}} */
/** {{{ proto public Yaf_Dispatcher::flushInstantly(bool $flag)
*/
PHP_METHOD(yaf_dispatcher, flushInstantly) {
zend_bool instantly_flush;
yaf_dispatcher_object *dispatcher = Z_YAFDISPATCHEROBJ_P(getThis());
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|b", &instantly_flush) == FAILURE) {
return;
}
if (ZEND_NUM_ARGS()) {
if (instantly_flush) {
YAF_DISPATCHER_FLAGS(dispatcher) |= YAF_DISPATCHER_INSTANT_FLUSH;
} else {
YAF_DISPATCHER_FLAGS(dispatcher) &= ~YAF_DISPATCHER_INSTANT_FLUSH;
}
RETURN_ZVAL(getThis(), 1, 0);
} else {
RETURN_BOOL(YAF_DISPATCHER_FLAGS(dispatcher) & YAF_DISPATCHER_INSTANT_FLUSH);
}
}
/* }}} */
/** {{{ proto public Yaf_Dispatcher::registerPlugin(Yaf_Plugin_Abstract $plugin)
*/
PHP_METHOD(yaf_dispatcher, registerPlugin) {
yaf_plugin_t *plugin;
yaf_dispatcher_object *dispatcher = Z_YAFDISPATCHEROBJ_P(getThis());
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &plugin, yaf_plugin_ce) == FAILURE) {
return;
}
if (!dispatcher->plugins) {
ALLOC_HASHTABLE(dispatcher->plugins);
zend_hash_init(dispatcher->plugins, 8, NULL, ZVAL_PTR_DTOR, 0);
}
Z_ADDREF_P(plugin);
zend_hash_next_index_insert(dispatcher->plugins, plugin);
RETURN_ZVAL(getThis(), 1, 0);
}
/* }}} */
/** {{{ proto public Yaf_Dispatcher::setRequest(Yaf_Request_Abstract $request)
*/
PHP_METHOD(yaf_dispatcher, setRequest) {
yaf_request_t *request;
yaf_dispatcher_object *dispatcher = Z_YAFDISPATCHEROBJ_P(getThis());
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &request, yaf_request_ce) == FAILURE) {
return;
}
yaf_dispatcher_set_request(dispatcher, request);
RETURN_ZVAL(getThis(), 1, 0);
}
/* }}} */
/** {{{ proto public Yaf_Dispatcher::setResponse(Yaf_Response_Abstract $response)
*/
PHP_METHOD(yaf_dispatcher, setResponse) {
yaf_response_t *response;
yaf_dispatcher_object *dispatcher = Z_YAFDISPATCHEROBJ_P(getThis());
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &response, yaf_response_ce) == FAILURE) {
return;
}
yaf_dispatcher_set_response(dispatcher, response);
RETURN_ZVAL(getThis(), 1, 0);
}
/* }}} */
/** {{{ proto public Yaf_Dispatcher::getInstance(void)
*/
PHP_METHOD(yaf_dispatcher, getInstance) {
if (zend_parse_parameters_none() == FAILURE) {
return;
}
yaf_dispatcher_instance(return_value);
}
/* }}} */
/** {{{ proto public Yaf_Dispatcher::getRouter(void)
*/
PHP_METHOD(yaf_dispatcher, getRouter) {
yaf_dispatcher_object *dispatcher = Z_YAFDISPATCHEROBJ_P(getThis());
if (zend_parse_parameters_none() == FAILURE) {
return;
}