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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 |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Xinchen Hui <laruence@php.net> |
+----------------------------------------------------------------------+
*/
#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;
/** {{{ 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, 2)
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, 1)
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_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, 1)
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()
/* }}} */
yaf_dispatcher_t *yaf_dispatcher_instance(yaf_dispatcher_t *this_ptr) /* {{{ */ {
zval plugins;
yaf_router_t *router, rv = {{0}};
yaf_dispatcher_t *instance;
instance = zend_read_static_property(yaf_dispatcher_ce, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_INSTANCE), 1);
if (IS_OBJECT == Z_TYPE_P(instance)
&& instanceof_function(Z_OBJCE_P(instance), yaf_dispatcher_ce)) {
return instance;
}
if (Z_ISUNDEF_P(this_ptr)) {
object_init_ex(this_ptr, yaf_dispatcher_ce);
} else {
return this_ptr;
}
array_init(&plugins);
zend_update_property(yaf_dispatcher_ce, this_ptr, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_PLUGINS), &plugins);
zval_ptr_dtor(&plugins);
router = yaf_router_instance(&rv);
zend_update_property(yaf_dispatcher_ce, this_ptr, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_ROUTER), router);
zval_ptr_dtor(router);
zend_update_property_str(yaf_dispatcher_ce,
this_ptr, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_MODULE), YAF_G(default_module));
zend_update_property_str(yaf_dispatcher_ce,
this_ptr, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_CONTROLLER), YAF_G(default_controller));
zend_update_property_str(yaf_dispatcher_ce,
this_ptr, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_ACTION), YAF_G(default_action));
zend_update_static_property(yaf_dispatcher_ce, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_INSTANCE), this_ptr);
return this_ptr;
}
/* }}} */
static void yaf_dispatcher_get_call_parameters(zend_class_entry *request_ce, yaf_request_t *request, zend_function *fptr, zval **params, unsigned *count) /* {{{ */ {
zval *args, *arg;
zend_arg_info *arg_info;
unsigned current;
HashTable *params_ht;
args = zend_read_property(request_ce, request, ZEND_STRL(YAF_REQUEST_PROPERTY_NAME_PARAMS), 1, NULL);
params_ht = Z_ARRVAL_P(args);
arg_info = fptr->common.arg_info;
*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);
(*count)++;
} else {
#if 0 /* is this really useful out of there? */
zend_string *key;
/* since we need search ignoring case, can't use zend_hash_find */
ZEND_HASH_FOREACH_STR_KEY_VAL(params_ht, key, arg) {
if (key) {
if (zend_string_equals_ci(key, arg_info->name)) {
/* return when we find first match, there is a trap
* when multi different parameters in different case presenting in params_ht
* only the first take affect
*/
ZVAL_COPY_VALUE(&((*params)[current]), arg);
(*count)++;
break;
}
}
arg = NULL;
} ZEND_HASH_FOREACH_END();
if (arg == NULL) {
break;
}
#else
break;
#endif
}
}
}
/* }}} */
static yaf_view_t *yaf_dispatcher_init_view(yaf_dispatcher_t *dispatcher, zval *tpl_dir, zval *options, yaf_view_t *ptr) /* {{{ */ {
yaf_view_t *view = zend_read_property(yaf_dispatcher_ce,
dispatcher, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_VIEW), 1, NULL);
if (EXPECTED(IS_OBJECT == Z_TYPE_P(view)
&& instanceof_function(Z_OBJCE_P(view), yaf_view_interface_ce))) {
return view;
}
view = yaf_view_instance(ptr, tpl_dir, options);
if (!view) {
return NULL;
}
zend_update_property(yaf_dispatcher_ce, dispatcher, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_VIEW), view);
zval_ptr_dtor(view);
return view;
}
/* }}} */
static inline void yaf_dispatcher_fix_default(yaf_dispatcher_t *dispatcher, yaf_request_t *request) /* {{{ */ {
zval *module, *controller, *action;
module = zend_read_property(yaf_request_ce,
request, ZEND_STRL(YAF_REQUEST_PROPERTY_NAME_MODULE), 1, NULL);
action = zend_read_property(yaf_request_ce,
request, ZEND_STRL(YAF_REQUEST_PROPERTY_NAME_ACTION), 1, NULL);
controller = zend_read_property(yaf_request_ce, request,
ZEND_STRL(YAF_REQUEST_PROPERTY_NAME_CONTROLLER), 1, NULL);
if (Z_TYPE_P(module) != IS_STRING || !Z_STRLEN_P(module)) {
zval *default_module = zend_read_property(yaf_dispatcher_ce,
dispatcher, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_MODULE), 1, NULL);
zend_update_property(yaf_request_ce, request, ZEND_STRL(YAF_REQUEST_PROPERTY_NAME_MODULE), default_module);
} else {
char *p = zend_str_tolower_dup(Z_STRVAL_P(module), Z_STRLEN_P(module));
*p = toupper(*p);
zend_update_property_stringl(yaf_request_ce,
request, ZEND_STRL(YAF_REQUEST_PROPERTY_NAME_MODULE), p, Z_STRLEN_P(module));
efree(p);
}
if (Z_TYPE_P(controller) != IS_STRING || !Z_STRLEN_P(controller)) {
zval *default_controller = zend_read_property(yaf_dispatcher_ce,
dispatcher, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_CONTROLLER), 1, NULL);
zend_update_property(yaf_request_ce,
request, ZEND_STRL(YAF_REQUEST_PROPERTY_NAME_CONTROLLER), default_controller);
} else {
char *q, *p = zend_str_tolower_dup(Z_STRVAL_P(controller), Z_STRLEN_P(controller));
/**
* Upper controller name
* eg: Index_sub -> Index_Sub
*/
q = p;
*q = toupper(*q);
while (*q != '\0') {
if (*q == '_' || *q == '\\') {
if (*(q+1) != '\0') {
*(q+1) = toupper(*(q+1));
q++;
}
}
q++;
}
zend_update_property_stringl(yaf_request_ce, request,
ZEND_STRL(YAF_REQUEST_PROPERTY_NAME_CONTROLLER), p, Z_STRLEN_P(controller));
efree(p);
}
if (Z_TYPE_P(action) != IS_STRING || !Z_STRLEN_P(action)) {
zval *default_action = zend_read_property(yaf_dispatcher_ce,
dispatcher, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_ACTION), 1, NULL);
zend_update_property(yaf_request_ce, request, ZEND_STRL(YAF_REQUEST_PROPERTY_NAME_ACTION), default_action);
} else {
char *p = zend_str_tolower_dup(Z_STRVAL_P(action), Z_STRLEN_P(action));
zend_update_property_stringl(yaf_request_ce,
request, ZEND_STRL(YAF_REQUEST_PROPERTY_NAME_ACTION), p, Z_STRLEN_P(action));
efree(p);
}
}
/* }}} */
int yaf_dispatcher_set_request(yaf_dispatcher_t *dispatcher, yaf_request_t *request) /* {{{ */ {
if (request) {
zend_update_property(yaf_dispatcher_ce,
dispatcher, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_REQUEST), request);
return 1;
}
return 0;
}
/* }}} */
zend_class_entry *yaf_dispatcher_get_controller(zend_string *app_dir, zend_string *module, zend_string *controller, int def_module) /* {{{ */ {
char directory[MAXPATHLEN];
size_t directory_len;
zend_class_entry *ce;
zend_string *lc_name;
if (def_module) {
directory_len = snprintf(directory, sizeof(directory),
"%s%c%s", ZSTR_VAL(app_dir), DEFAULT_SLASH, YAF_CONTROLLER_DIRECTORY_NAME);
} else {
directory_len = snprintf(directory, 0,
"%s%c%s%c%s%c%s", ZSTR_VAL(app_dir), DEFAULT_SLASH, YAF_MODULE_DIRECTORY_NAME,
DEFAULT_SLASH, ZSTR_VAL(module), DEFAULT_SLASH, YAF_CONTROLLER_DIRECTORY_NAME);
}
if (directory_len >= sizeof(directory)) {
yaf_trigger_error(YAF_ERR_AUTOLOAD_FAILED, "path too long %s: %s", directory);
return NULL;
}
lc_name = zend_string_alloc(ZSTR_LEN(controller) + YAF_G(name_separator_len) + sizeof("Controller") - 1, 0);
if (EXPECTED(YAF_G(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) + 1);
}
if ((ce = (zend_class_entry*)zend_hash_find_ptr(EG(class_table), lc_name)) == NULL) {
if (!yaf_loader_load(NULL, ZSTR_VAL(controller), ZSTR_LEN(controller), directory, directory_len)) {
yaf_trigger_error(YAF_ERR_NOTFOUND_CONTROLLER,
"Failed opening controller script %s: %s", directory, strerror(errno));
zend_string_release(lc_name);
return NULL;
} else if ((ce = zend_hash_find_ptr(EG(class_table), lc_name)) == NULL) {
zend_string_release(lc_name);
if (EXPECTED(YAF_G(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);
}
return 0;
} else if (!instanceof_function(ce, yaf_controller_ce)) {
yaf_trigger_error(YAF_ERR_TYPE_ERROR,
"Controller must be an instance of %s", ZSTR_VAL(yaf_controller_ce->name));
zend_string_release(lc_name);
return 0;
}
}
zend_string_release(lc_name);
return ce;
}
/* }}} */
zend_class_entry *yaf_dispatcher_get_action(zend_string *app_dir, yaf_controller_t *controller, char *module, int def_module, zend_string *action) /* {{{ */ {
zval *paction, *actions_map;
actions_map = zend_read_property(Z_OBJCE_P(controller), controller, ZEND_STRL(YAF_CONTROLLER_PROPERTY_NAME_ACTIONS), 1, NULL);
ZVAL_DEREF(actions_map);
if (EXPECTED(IS_ARRAY == Z_TYPE_P(actions_map))) {
zend_class_entry *ce;
zend_string *lc_name;
lc_name = zend_string_alloc(ZSTR_LEN(action) + YAF_G(name_separator_len) + sizeof("Action") - 1, 0);
if (EXPECTED(YAF_G(name_suffix))) {
char *p = ZSTR_VAL(lc_name);
zend_str_tolower_copy(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"));
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);
}
zend_str_tolower_copy(p, ZSTR_VAL(action), ZSTR_LEN(action) + 1);
}
if ((ce = zend_hash_find_ptr(EG(class_table), lc_name)) != NULL) {
zend_string_release(lc_name);
if (instanceof_function(ce, yaf_action_ce)) {
return ce;
} else {
yaf_trigger_error(YAF_ERR_TYPE_ERROR,
"Action %s must extends from %s", ZSTR_VAL(action), ZSTR_VAL(yaf_action_ce->name));
return NULL;
}
}
if ((paction = zend_hash_find(Z_ARRVAL_P(actions_map), action)) != NULL) {
zend_string *action_path;
ZVAL_DEREF(paction);
action_path = strpprintf(0, "%s%c%s", ZSTR_VAL(app_dir), DEFAULT_SLASH, Z_STRVAL_P(paction));
if (yaf_loader_import(ZSTR_VAL(action_path), ZSTR_LEN(action_path))) {
if ((ce = zend_hash_find_ptr(EG(class_table), lc_name)) != NULL) {
if (instanceof_function(ce, yaf_action_ce)) {
zend_string_release(action_path);
zend_string_release(lc_name);
return ce;
} else {
yaf_trigger_error(YAF_ERR_TYPE_ERROR,
"Action %s must extends from %s", ZSTR_VAL(action), ZSTR_VAL(yaf_action_ce->name));
}
} else {
yaf_trigger_error(YAF_ERR_NOTFOUND_ACTION,
"Could not find action %s in %s", ZSTR_VAL(action), ZSTR_VAL(action_path));
}
} else {
yaf_trigger_error(YAF_ERR_NOTFOUND_ACTION,
"Failed opening action script %s: %s", ZSTR_VAL(action_path), strerror(errno));
}
zend_string_release(action_path);
} else {
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_CONTROLLER_PROPERTY_NAME_ACTIONS);
}
} else {
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));
}
return NULL;
}
/* }}} */
int yaf_dispatcher_handle(yaf_dispatcher_t *dispatcher, yaf_request_t *request, yaf_response_t *response, yaf_view_t *view) /* {{{ */ {
zend_class_entry *request_ce;
zend_string *app_dir = YAF_G(directory);
request_ce = Z_OBJCE_P(request);
yaf_request_set_dispatched(request, 1);
if (!app_dir) {
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;
} else {
int is_def_module = 0;
zval *module, *controller, *dmodule, *instantly_flush;
zend_class_entry *ce;
yaf_controller_t *executor;
zend_function *fptr;
module = zend_read_property(request_ce,
request, ZEND_STRL(YAF_REQUEST_PROPERTY_NAME_MODULE), 1, NULL);
controller = zend_read_property(request_ce,
request, ZEND_STRL(YAF_REQUEST_PROPERTY_NAME_CONTROLLER), 1, NULL);
dmodule = zend_read_property(yaf_dispatcher_ce,
dispatcher, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_MODULE), 1, NULL);
if (UNEXPECTED(Z_TYPE_P(module) != IS_STRING || !Z_STRLEN_P(module))) {
yaf_trigger_error(YAF_ERR_DISPATCH_FAILED, "Unexcepted a empty module name");
return 0;
} else if (UNEXPECTED(!yaf_application_is_module_name(Z_STR_P(module)))) {
yaf_trigger_error(YAF_ERR_NOTFOUND_MODULE, "There is no module %s", Z_STRVAL_P(module));
return 0;
}
if (UNEXPECTED(Z_TYPE_P(controller) != IS_STRING || !Z_STRLEN_P(controller))) {
yaf_trigger_error(YAF_ERR_DISPATCH_FAILED, "Unexcepted a empty controller name");
return 0;
}
if (zend_string_equals(Z_STR_P(dmodule), Z_STR_P(module))) {
is_def_module = 1;
}
ce = yaf_dispatcher_get_controller(app_dir, Z_STR_P(module), Z_STR_P(controller), is_def_module);
if (!ce) {
return 0;
} else {
zval ret;
zval action, *render;
zend_string *view_dir;
zend_string *func_name;
yaf_controller_t icontroller;
object_init_ex(&icontroller, ce);
yaf_controller_construct(ce, &icontroller, request, response, view, NULL);
if (EG(exception)) {
zval_ptr_dtor(&icontroller);
return 0;
}
if (!yaf_request_is_dispatched(request)) {
/* forward is called in init method */
zval_ptr_dtor(&icontroller);
return yaf_dispatcher_handle(dispatcher, request, response, view TSRMLS_CC);
}
/* view template directory for application, please notice that view engine's directory has high priority */
if (is_def_module) {
view_dir = strpprintf(0, "%s%c%s", ZSTR_VAL(app_dir), DEFAULT_SLASH, "views");
} else {
view_dir = strpprintf(0, "%s%c%s%c%s%c%s", ZSTR_VAL(app_dir),
DEFAULT_SLASH, "modules", DEFAULT_SLASH, Z_STRVAL_P(module), DEFAULT_SLASH, "views");
}
if (YAF_G(view_directory)) {
zend_string_release(YAF_G(view_directory));
}
YAF_G(view_directory) = view_dir;
zend_update_property(ce, &icontroller, ZEND_STRL(YAF_CONTROLLER_PROPERTY_NAME_NAME), controller);
ZVAL_COPY(&action,
zend_read_property(request_ce, request, ZEND_STRL(YAF_REQUEST_PROPERTY_NAME_ACTION), 1, NULL));
func_name = strpprintf(0, "%s%s", Z_STRVAL(action), "action");
zend_str_tolower(ZSTR_VAL(func_name), ZSTR_LEN(func_name));
/* @TODO: Magic __call supports? */
if ((fptr = zend_hash_find_ptr(&((ce)->function_table), func_name)) != NULL) {
unsigned count = 0;
zval *call_args = NULL;
executor = &icontroller;
if (fptr->common.num_args) {
zval method_name;
yaf_dispatcher_get_call_parameters(request_ce, request, fptr, &call_args, &count);
ZVAL_STR(&method_name, func_name);
call_user_function_ex(&(ce)->function_table,
&icontroller, &method_name, &ret, count, call_args, 1, NULL);
efree(call_args);
} else {
zend_call_method(&icontroller, ce,
NULL, ZSTR_VAL(func_name), ZSTR_LEN(func_name), &ret, 0, NULL, NULL);
}
zend_string_release(func_name);
if (Z_ISUNDEF(ret)) {
zval_ptr_dtor(&action);
zval_ptr_dtor(executor);
return 0;
}
if ((Z_TYPE(ret) == IS_FALSE)) {
/* no auto-renderring */
zval_ptr_dtor(&action);
zval_ptr_dtor(executor);
return 1;
}
zval_ptr_dtor(&ret);
} else if ((ce = yaf_dispatcher_get_action(app_dir,
&icontroller, Z_STRVAL_P(module), is_def_module, Z_STR(action))) &&
(fptr = zend_hash_str_find_ptr(&(ce->function_table),
YAF_ACTION_EXECUTOR_NAME, sizeof(YAF_ACTION_EXECUTOR_NAME) - 1))) {
zval *call_args;
yaf_action_t iaction;
unsigned count = 0;
zend_string_release(func_name);
object_init_ex(&iaction, ce);
yaf_controller_construct(ce, &iaction, request, response, view, NULL);
executor = &iaction;
zend_update_property(ce, &iaction, ZEND_STRL(YAF_CONTROLLER_PROPERTY_NAME_NAME), controller);
zend_update_property(ce, &iaction, ZEND_STRL(YAF_ACTION_PROPERTY_NAME_CTRL), &icontroller);
zval_ptr_dtor(&icontroller);
if (fptr->common.num_args) {
zval method_name;
yaf_dispatcher_get_call_parameters(request_ce, request, fptr, &call_args, &count);
ZVAL_STRINGL(&method_name, YAF_ACTION_EXECUTOR_NAME, sizeof(YAF_ACTION_EXECUTOR_NAME) - 1);
call_user_function_ex(&(ce)->function_table,
&iaction, &method_name, &ret, count, call_args, 1, NULL);
zval_ptr_dtor(&method_name);
efree(call_args);
} else {
zend_call_method_with_0_params(&iaction, ce, NULL, "execute", &ret);
}
if (Z_ISUNDEF(ret)) {
zval_ptr_dtor(&action);
zval_ptr_dtor(&iaction);
return 0;
}
if ((Z_TYPE(ret) == IS_FALSE)) {
/* no auto-renderring */
zval_ptr_dtor(&action);
zval_ptr_dtor(&iaction);
return 1;
}
zval_ptr_dtor(&ret);
} else {
zend_string_release(func_name);
zval_ptr_dtor(&icontroller);
zval_ptr_dtor(&action);
return 0;
}
if (executor) {
/* controller's property can override the Dispatcher's */
zval rv;
int auto_render;
render = zend_read_property(ce, executor, ZEND_STRL(YAF_CONTROLLER_PROPERTY_NAME_RENDER), 1, &rv);
if (render == &EG(uninitialized_zval)) {
render = zend_read_property(yaf_dispatcher_ce,
dispatcher, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_RENDER), 1, NULL);
}
auto_render = (Z_TYPE_P(render) == IS_TRUE || (Z_TYPE_P(render) == IS_LONG && Z_LVAL_P(render)));
instantly_flush = zend_read_property(yaf_dispatcher_ce,
dispatcher, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_FLUSH), 1, NULL);
if (auto_render) {
if (Z_TYPE_P(instantly_flush) == IS_FALSE) {
zend_call_method_with_1_params(executor, ce, NULL, "render", &ret, &action);
zval_ptr_dtor(executor);
if (UNEXPECTED(Z_ISUNDEF(ret))) {
zval_ptr_dtor(&action);
return 0;
} else if (IS_FALSE == Z_TYPE(ret)) {
zval_ptr_dtor(&action);
return 0;
}
if (Z_TYPE(ret) == IS_STRING && Z_STRLEN(ret)) {
yaf_response_alter_body(response, NULL, Z_STR(ret), YAF_RESPONSE_APPEND );
}
zval_ptr_dtor(&ret);
} else {
zend_call_method_with_1_params(executor, ce, NULL, "display", &ret, &action);
zval_ptr_dtor(executor);
if (UNEXPECTED(Z_ISUNDEF(ret))) {
zval_ptr_dtor(&action);
return 0;
}
if ((Z_TYPE(ret) == IS_FALSE)) {
zval_ptr_dtor(&action);
return 0;
}
zval_ptr_dtor(&ret);
}
} else {
zval_ptr_dtor(executor);
}
}
zval_ptr_dtor(&action);
}
return 1;
}
return 0;
}
/* }}} */
void yaf_dispatcher_exception_handler(yaf_dispatcher_t *dispatcher, yaf_request_t *request, yaf_response_t *response) /* {{{ */ {
zval *module, controller, action, exception;
yaf_view_t *view, rv = {{0}};
zend_string *exception_str;
const zend_op *opline;
if (YAF_G(in_exception) || !EG(exception)) {
return;
}
YAF_G(in_exception) = 1;
module = zend_read_property(yaf_request_ce, request, ZEND_STRL(YAF_REQUEST_PROPERTY_NAME_MODULE), 1, NULL);
if (Z_TYPE_P(module) != IS_STRING || !Z_STRLEN_P(module)) {
module = zend_read_property(yaf_dispatcher_ce,
dispatcher, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_MODULE), 1, NULL);
zend_update_property(yaf_request_ce, request, ZEND_STRL(YAF_REQUEST_PROPERTY_NAME_MODULE), module);
}
ZVAL_STRING(&controller, YAF_ERROR_CONTROLLER);
ZVAL_STRING(&action, YAF_ERROR_ACTION);
ZVAL_OBJ(&exception, EG(exception));
EG(exception) = NULL;
opline = EG(opline_before_exception);
#if ZEND_DEBUG
EG(opline_before_exception) = NULL;
#endif
zend_update_property(yaf_request_ce, request, ZEND_STRL(YAF_REQUEST_PROPERTY_NAME_CONTROLLER), &controller);
zend_update_property(yaf_request_ce, request, ZEND_STRL(YAF_REQUEST_PROPERTY_NAME_ACTION), &action);
zend_update_property(yaf_request_ce, request, ZEND_STRL(YAF_REQUEST_PROPERTY_NAME_EXCEPTION), &exception);
zval_ptr_dtor(&controller);
zval_ptr_dtor(&action);
/** use $request->getException() instand of */
exception_str = zend_string_init(ZEND_STRL("exception"), 0);
if (yaf_request_set_params_single(request, exception_str, &exception)) {
zend_string_release(exception_str);
zval_ptr_dtor(&exception);
} else {
/* failover to uncaught exception */
zend_string_release(exception_str);
EG(exception) = Z_OBJ(exception);
return;
}
yaf_request_set_dispatched(request, 0);
view = yaf_dispatcher_init_view(dispatcher, NULL, NULL, &rv);
if (UNEXPECTED(!view)) {
return;
}
if (!yaf_dispatcher_handle(dispatcher, request, response, view)) {
if (EG(exception) &&
instanceof_function(EG(exception)->ce,
yaf_buildin_exceptions[YAF_EXCEPTION_OFFSET(YAF_ERR_NOTFOUND_CONTROLLER)])) {
zval *m = zend_read_property(yaf_dispatcher_ce,
dispatcher, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_MODULE), 1, NULL);
/* failover to default module error catcher */
zend_update_property(yaf_request_ce, request, ZEND_STRL(YAF_REQUEST_PROPERTY_NAME_MODULE), m);
zend_clear_exception();
(void)yaf_dispatcher_handle(dispatcher, request, response, view);
}
}
(void)yaf_response_send(response);
EG(opline_before_exception) = opline;
YAF_EXCEPTION_ERASE_EXCEPTION();
}
/* }}} */
int yaf_dispatcher_route(yaf_dispatcher_t *dispatcher, yaf_request_t *request) /* {{{ */ {
zval ret;
zend_class_entry *router_ce;
yaf_router_t *router = zend_read_property(yaf_dispatcher_ce,
dispatcher, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_ROUTER), 1, NULL);
if (EXPECTED(IS_OBJECT == Z_TYPE_P(router))) {
if (EXPECTED((router_ce = Z_OBJCE_P(router)) == yaf_router_ce)) {
/* use built-in route */
if (yaf_router_route(router, request)) {
return 1;
}
} else {
/* user custom route */
zend_call_method_with_1_params(router, router_ce, NULL, "route", &ret, request);
if (Z_TYPE(ret) != IS_TRUE) {
yaf_trigger_error(YAF_ERR_ROUTE_FAILED, "Routing request faild");
zval_ptr_dtor(&ret);
return 0;
}
zval_ptr_dtor(&ret);
}
return 1;
}
return 0;
}
/* }}} */
yaf_response_t *yaf_dispatcher_dispatch(yaf_dispatcher_t *dispatcher, zval *response_ptr) /* {{{ */ {
zval *return_response, *plugins, *view, rv;
yaf_response_t *response;
yaf_request_t *request;
unsigned nesting = YAF_G(forward_limit);
response = yaf_response_instance(response_ptr, sapi_module.name);
request = zend_read_property(yaf_dispatcher_ce,
dispatcher, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_REQUEST), 1, NULL);
plugins = zend_read_property(yaf_dispatcher_ce,
dispatcher, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_PLUGINS), 1, NULL);
if (UNEXPECTED(IS_OBJECT != Z_TYPE_P(request))) {
yaf_trigger_error(YAF_ERR_TYPE_ERROR, "Expect a %s instance", ZSTR_VAL(yaf_request_ce->name));
zval_ptr_dtor(response);
return NULL;
}
/* route request */
if (!yaf_request_is_routed(request)) {
YAF_PLUGIN_HANDLE(plugins, YAF_PLUGIN_HOOK_ROUTESTARTUP, request, response);
YAF_EXCEPTION_HANDLE(dispatcher, request, response);
if (!yaf_dispatcher_route(dispatcher, request)) {
yaf_trigger_error(YAF_ERR_ROUTE_FAILED, "Routing request failed");
YAF_EXCEPTION_HANDLE_NORET(dispatcher, request, response);
zval_ptr_dtor(response);
return NULL;
}
yaf_dispatcher_fix_default(dispatcher, request);
YAF_PLUGIN_HANDLE(plugins, YAF_PLUGIN_HOOK_ROUTESHUTDOWN, request, response);
YAF_EXCEPTION_HANDLE(dispatcher, request, response);
(void)yaf_request_set_routed(request, 1);
} else {
yaf_dispatcher_fix_default(dispatcher, request);
}
YAF_PLUGIN_HANDLE(plugins, YAF_PLUGIN_HOOK_LOOPSTARTUP, request, response);
YAF_EXCEPTION_HANDLE(dispatcher, request, response);
ZVAL_UNDEF(&rv);
view = yaf_dispatcher_init_view(dispatcher, NULL, NULL, &rv);
if (!view) {
return NULL;
}
do {
YAF_PLUGIN_HANDLE(plugins, YAF_PLUGIN_HOOK_PREDISPATCH, request, response);
YAF_EXCEPTION_HANDLE(dispatcher, request, response);
if (!yaf_dispatcher_handle(dispatcher, request, response, view)) {
YAF_EXCEPTION_HANDLE(dispatcher, request, response);
zval_ptr_dtor(response);
return NULL;
}
yaf_dispatcher_fix_default(dispatcher, request);
YAF_PLUGIN_HANDLE(plugins, YAF_PLUGIN_HOOK_POSTDISPATCH, request, response);
YAF_EXCEPTION_HANDLE(dispatcher, request, response);
} while (--nesting > 0 && !yaf_request_is_dispatched(request));
YAF_PLUGIN_HANDLE(plugins, YAF_PLUGIN_HOOK_LOOPSHUTDOWN, request, response);
YAF_EXCEPTION_HANDLE(dispatcher, request, response);
if (0 == nesting && !yaf_request_is_dispatched(request)) {
yaf_trigger_error(YAF_ERR_DISPATCH_FAILED, "The max dispatch nesting %ld was reached", YAF_G(forward_limit));
YAF_EXCEPTION_HANDLE_NORET(dispatcher, request, response);
zval_ptr_dtor(response);
return NULL;
}
return_response = zend_read_property(yaf_dispatcher_ce,
dispatcher, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_RETURN), 1, NULL);
if (Z_TYPE_P(return_response) == IS_FALSE) {
zval ret;
zend_call_method_with_0_params(response, Z_OBJCE_P(response), NULL, "response", &ret);
/* it must return bool */
/* zval_ptr_dtor(&ret); */
yaf_response_clear_body(response, NULL);
}
return response;
}
/* }}} */
static void yaf_dispatcher_set_default_method(INTERNAL_FUNCTION_PARAMETERS, const char *name, size_t name_length, zend_bool opt) /* {{{ */ {
zend_string *value;
zend_string *lc_name;
zval *self = getThis();
if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &value) == FAILURE) {
return;
}
if ((opt == YAF_DISPATCHER_CHECK_MODULE) && !yaf_application_is_module_name(value)) {
RETURN_FALSE;
}
lc_name = zend_string_init(ZSTR_VAL(value), ZSTR_LEN(value), 0);
*(ZSTR_VAL(lc_name)) = toupper(*(ZSTR_VAL(lc_name)));
zend_update_property_str(yaf_dispatcher_ce, self, name, name_length, lc_name);
zend_string_release(lc_name);
RETURN_ZVAL(self, 1, 0);
}
/* }}} */
/** {{{ proto private Yaf_Dispatcher::__construct(void)
*/
PHP_METHOD(yaf_dispatcher, __construct) {
}
/* }}} */
/** {{{ proto private Yaf_Dispatcher::__sleep(void)
*/
PHP_METHOD(yaf_dispatcher, __sleep) {
}
/* }}} */
/** {{{ proto private Yaf_Dispatcher::__wakeup(void)
*/
PHP_METHOD(yaf_dispatcher, __wakeup) {
}
/* }}} */
/** {{{ proto public Yaf_Dispatcher::setErrorHandler(string $callbacak[, int $error_types = E_ALL | E_STRICT ] )
*/
PHP_METHOD(yaf_dispatcher, setErrorHandler) {
zval *callback, *error_type = NULL;
zval params[2];
zval function = {{0}};
if (zend_parse_parameters(ZEND_NUM_ARGS(), "z|z", &callback, &error_type) == FAILURE) {
return;
}
ZVAL_COPY(¶ms[0], callback);
if (error_type) {
ZVAL_COPY(¶ms[1], error_type);
}
ZVAL_STRING(&function, "set_error_handler");
if (call_user_function(EG(function_table), NULL, &function, return_value, ZEND_NUM_ARGS(), params) == FAILURE) {
zval_ptr_dtor(return_value);
zval_ptr_dtor(¶ms[0]);
if (error_type) {
zval_ptr_dtor(¶ms[1]);
}
zval_ptr_dtor(&function);
php_error_docref(NULL, E_WARNING, "Call to set_error_handler failed");
RETURN_FALSE;
}
zval_ptr_dtor(return_value);
zval_ptr_dtor(&function);
zval_ptr_dtor(¶ms[0]);
if (error_type) {
zval_ptr_dtor(¶ms[1]);
}
RETURN_ZVAL(getThis(), 1, 0);
}
/* }}} */
/** {{{ proto public Yaf_Dispatcher::disableView()
*/
PHP_METHOD(yaf_dispatcher, disableView) {
yaf_dispatcher_t *self = getThis();
zend_update_property_bool(yaf_dispatcher_ce, self, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_RENDER), 0);
RETURN_ZVAL(self, 1, 0);
}
/* }}} */
/** {{{ proto public Yaf_Dispatcher::enableView()
*/
PHP_METHOD(yaf_dispatcher, enableView) {
yaf_dispatcher_t *self = getThis();
zend_update_property_bool(yaf_dispatcher_ce, self, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_RENDER), 1);
RETURN_ZVAL(self, 1, 0);
}
/* }}} */
/** {{{ proto public Yaf_Dispatcher::returnResponse()
*/
PHP_METHOD(yaf_dispatcher, returnResponse) {
zend_bool auto_response;
yaf_dispatcher_t *self = getThis();
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|b", &auto_response) == FAILURE) {
return;
}
if (ZEND_NUM_ARGS()) {
zend_update_property_bool(yaf_dispatcher_ce,
self, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_RETURN), auto_response);
RETURN_ZVAL(self, 1, 0);
} else {
RETURN_BOOL(Z_TYPE_P(zend_read_property(yaf_dispatcher_ce,
self, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_RETURN), 1, NULL)) == IS_TRUE ? 1 : 0);
}
}
/* }}} */
/** {{{ proto public Yaf_Dispatcher::flushInstantly(bool $flag)
*/
PHP_METHOD(yaf_dispatcher, flushInstantly) {
zend_bool instantly_flush;
yaf_dispatcher_t *self = getThis();
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|b", &instantly_flush) == FAILURE) {
return;
}
if (ZEND_NUM_ARGS()) {
zend_update_property_bool(yaf_dispatcher_ce,
self, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_FLUSH), instantly_flush);
RETURN_ZVAL(self, 1, 0);
} else {
RETURN_BOOL(Z_TYPE_P(zend_read_property(yaf_dispatcher_ce,
self, ZEND_STRL(YAF_DISPATCHER_PROPERTY_NAME_FLUSH), 1, NULL)) == IS_TRUE ? 1 : 0);
}
}
/* }}} */
/** {{{ proto public Yaf_Dispatcher::registerPlugin(Yaf_Plugin_Abstract $plugin)
*/
PHP_METHOD(yaf_dispatcher, registerPlugin) {
zval *plugin, *plugins;
yaf_dispatcher_t *self = getThis();