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mirror of https://github.com/phpv8/v8js.git synced 2024-12-23 00:51:51 +00:00
phpv8/v8js.cc
Stefan Siegl 6ee72b6f0a Use concurrency::wait on Windows to sleep.
The chrono + sleep_for implementation seems not to work,
due to bugs in chrono header file.  And after all sleep_for
calculates a time_point for sleep_until, which calculates
the delta again and finally passes the number of
milliseconds to concurrency::wait ...
2014-11-14 00:08:30 +01:00

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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2013 The PHP Group |
+----------------------------------------------------------------------+
| http://www.opensource.org/licenses/mit-license.php MIT License |
+----------------------------------------------------------------------+
| Author: Jani Taskinen <jani.taskinen@iki.fi> |
| Author: Patrick Reilly <preilly@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#define V8JS_DEBUG 0
//#define PHP_V8_VERSION "0.1.4"
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <v8-debug.h>
#if !defined(_WIN32) && PHP_V8_API_VERSION >= 3029036
#include <libplatform/libplatform.h>
#endif
#include "php_v8js_macros.h"
extern "C" {
#include "php_ini.h"
#include "ext/standard/info.h"
#include "ext/standard/php_string.h"
#include "ext/standard/php_smart_str.h"
#include "zend_exceptions.h"
}
/* Forward declarations */
static void php_v8js_throw_script_exception(v8::TryCatch * TSRMLS_DC);
static void php_v8js_create_script_exception(zval *, v8::TryCatch * TSRMLS_DC);
ZEND_DECLARE_MODULE_GLOBALS(v8js)
int le_v8js_script;
#define PHP_V8JS_SCRIPT_RES_NAME "V8Js script"
/* {{{ INI Settings */
static ZEND_INI_MH(v8js_OnUpdateV8Flags) /* {{{ */
{
if (new_value) {
if (V8JSG(v8_flags)) {
free(V8JSG(v8_flags));
V8JSG(v8_flags) = NULL;
}
if (!new_value[0]) {
return FAILURE;
}
V8JSG(v8_flags) = zend_strndup(new_value, new_value_length);
}
return SUCCESS;
}
static ZEND_INI_MH(v8js_OnUpdateUseDate) /* {{{ */
{
bool value;
if (new_value_length==2 && strcasecmp("on", new_value)==0) {
value = (bool) 1;
} else if (new_value_length==3 && strcasecmp("yes", new_value)==0) {
value = (bool) 1;
} else if (new_value_length==4 && strcasecmp("true", new_value)==0) {
value = (bool) 1;
} else {
value = (bool) atoi(new_value);
}
V8JSG(use_date) = value;
return SUCCESS;
}
/* }}} */
ZEND_INI_BEGIN() /* {{{ */
ZEND_INI_ENTRY("v8js.flags", NULL, ZEND_INI_ALL, v8js_OnUpdateV8Flags)
ZEND_INI_ENTRY("v8js.use_date", "0", ZEND_INI_ALL, v8js_OnUpdateUseDate)
ZEND_INI_END()
/* }}} */
/* }}} INI */
/* {{{ Class Entries */
zend_class_entry *php_ce_v8_object;
zend_class_entry *php_ce_v8_function;
static zend_class_entry *php_ce_v8js;
static zend_class_entry *php_ce_v8js_script_exception;
static zend_class_entry *php_ce_v8js_time_limit_exception;
static zend_class_entry *php_ce_v8js_memory_limit_exception;
/* }}} */
/* {{{ Object Handlers */
static zend_object_handlers v8js_object_handlers;
static zend_object_handlers v8_object_handlers;
/* }}} */
/* {{{ Extension container */
struct php_v8js_jsext {
zend_bool auto_enable;
HashTable *deps_ht;
const char **deps;
int deps_count;
char *name;
char *source;
};
/* }}} */
#ifdef ENABLE_DEBUGGER_SUPPORT
static php_v8js_ctx *v8js_debug_context;
static int v8js_debug_auto_break_mode;
#endif
#ifdef COMPILE_DL_V8JS
ZEND_GET_MODULE(v8js)
#endif
/* {{{ Class: V8 */
#define V8JS_V8_INVOKE_FUNC_NAME "V8Js::V8::Invoke"
/* V8 Object handlers */
static int php_v8js_v8_has_property(zval *object, zval *member, int has_set_exists ZEND_HASH_KEY_DC TSRMLS_DC) /* {{{ */
{
/* param has_set_exists:
* 0 (has) whether property exists and is not NULL - isset()
* 1 (set) whether property exists and is true-ish - empty()
* 2 (exists) whether property exists - property_exists()
*/
int retval = false;
php_v8js_object *obj = (php_v8js_object *) zend_object_store_get_object(object TSRMLS_CC);
if (!obj->ctx) {
zend_throw_exception(php_ce_v8js_script_exception,
"Can't access V8Object after V8Js instance is destroyed!", 0 TSRMLS_CC);
return retval;
}
v8::Isolate *isolate = obj->ctx->isolate;
v8::Locker locker(isolate);
v8::Isolate::Scope isolate_scope(isolate);
v8::HandleScope local_scope(isolate);
v8::Local<v8::Context> temp_context = v8::Context::New(isolate);
v8::Context::Scope temp_scope(temp_context);
v8::Local<v8::Value> v8obj = v8::Local<v8::Value>::New(isolate, obj->v8obj);
if (Z_TYPE_P(member) == IS_STRING && v8obj->IsObject() && !v8obj->IsFunction())
{
v8::Local<v8::Object> jsObj = v8obj->ToObject();
v8::Local<v8::String> jsKey = V8JS_STRL(Z_STRVAL_P(member), Z_STRLEN_P(member));
v8::Local<v8::Value> jsVal;
/* Skip any prototype properties */
if (jsObj->HasRealNamedProperty(jsKey) || jsObj->HasRealNamedCallbackProperty(jsKey)) {
if (has_set_exists == 2) {
/* property_exists(), that's enough! */
retval = true;
} else {
/* We need to look at the value. */
jsVal = jsObj->Get(jsKey);
if (has_set_exists == 0 ) {
/* isset(): We make 'undefined' equivalent to 'null' */
retval = !( jsVal->IsNull() || jsVal->IsUndefined() );
} else {
/* empty() */
retval = jsVal->BooleanValue();
/* for PHP compatibility, [] should also be empty */
if (jsVal->IsArray() && retval) {
v8::Local<v8::Array> array = v8::Local<v8::Array>::Cast(jsVal);
retval = (array->Length() != 0);
}
/* for PHP compatibility, '0' should also be empty */
if (jsVal->IsString() && retval) {
v8::Local<v8::String> str = jsVal->ToString();
if (str->Length() == 1) {
uint16_t c = 0;
str->Write(&c, 0, 1);
if (c == '0') {
retval = false;
}
}
}
}
}
}
}
return retval;
}
/* }}} */
static zval *php_v8js_v8_read_property(zval *object, zval *member, int type ZEND_HASH_KEY_DC TSRMLS_DC) /* {{{ */
{
zval *retval = NULL;
php_v8js_object *obj = (php_v8js_object *) zend_object_store_get_object(object TSRMLS_CC);
if (!obj->ctx) {
zend_throw_exception(php_ce_v8js_script_exception,
"Can't access V8Object after V8Js instance is destroyed!", 0 TSRMLS_CC);
ALLOC_INIT_ZVAL(retval);
return retval;
}
v8::Isolate *isolate = obj->ctx->isolate;
v8::Locker locker(isolate);
v8::Isolate::Scope isolate_scope(isolate);
v8::HandleScope local_scope(isolate);
v8::Local<v8::Context> temp_context = v8::Context::New(isolate);
v8::Context::Scope temp_scope(temp_context);
v8::Local<v8::Value> v8obj = v8::Local<v8::Value>::New(isolate, obj->v8obj);
if (Z_TYPE_P(member) == IS_STRING && v8obj->IsObject() && !v8obj->IsFunction())
{
v8::Local<v8::Object> jsObj = v8obj->ToObject();
v8::Local<v8::String> jsKey = V8JS_STRL(Z_STRVAL_P(member), Z_STRLEN_P(member));
v8::Local<v8::Value> jsVal;
/* Skip any prototype properties */
if (jsObj->HasRealNamedProperty(jsKey) || jsObj->HasRealNamedCallbackProperty(jsKey)) {
jsVal = jsObj->Get(jsKey);
if (jsVal->IsObject()) {
ALLOC_INIT_ZVAL(retval);
Z_SET_REFCOUNT_P(retval, 0);
} else {
MAKE_STD_ZVAL(retval);
}
if (v8js_to_zval(jsVal, retval, obj->flags, isolate TSRMLS_CC) == SUCCESS) {
return retval;
}
}
}
ALLOC_INIT_ZVAL(retval);
return retval;
}
/* }}} */
static void php_v8js_v8_write_property(zval *object, zval *member, zval *value ZEND_HASH_KEY_DC TSRMLS_DC) /* {{{ */
{
php_v8js_object *obj = (php_v8js_object *) zend_object_store_get_object(object TSRMLS_CC);
if (!obj->ctx) {
zend_throw_exception(php_ce_v8js_script_exception,
"Can't access V8Object after V8Js instance is destroyed!", 0 TSRMLS_CC);
return;
}
v8::Isolate *isolate = obj->ctx->isolate;
v8::Locker locker(isolate);
v8::Isolate::Scope isolate_scope(isolate);
v8::HandleScope local_scope(isolate);
v8::Local<v8::Context> temp_context = v8::Context::New(isolate);
v8::Context::Scope temp_scope(temp_context);
v8::Local<v8::Value> v8obj = v8::Local<v8::Value>::New(isolate, obj->v8obj);
if (v8obj->IsObject() && !v8obj->IsFunction()) {
v8obj->ToObject()->ForceSet(V8JS_SYML(Z_STRVAL_P(member), Z_STRLEN_P(member)), zval_to_v8js(value, isolate TSRMLS_CC));
}
}
/* }}} */
static void php_v8js_v8_unset_property(zval *object, zval *member ZEND_HASH_KEY_DC TSRMLS_DC) /* {{{ */
{
php_v8js_object *obj = (php_v8js_object *) zend_object_store_get_object(object TSRMLS_CC);
if (!obj->ctx) {
zend_throw_exception(php_ce_v8js_script_exception,
"Can't access V8Object after V8Js instance is destroyed!", 0 TSRMLS_CC);
return;
}
v8::Isolate *isolate = obj->ctx->isolate;
v8::Locker locker(isolate);
v8::Isolate::Scope isolate_scope(isolate);
v8::HandleScope local_scope(isolate);
v8::Local<v8::Context> temp_context = v8::Context::New(isolate);
v8::Context::Scope temp_scope(temp_context);
v8::Local<v8::Value> v8obj = v8::Local<v8::Value>::New(isolate, obj->v8obj);
if (v8obj->IsObject() && !v8obj->IsFunction()) {
v8obj->ToObject()->ForceDelete(V8JS_SYML(Z_STRVAL_P(member), Z_STRLEN_P(member)));
}
}
/* }}} */
int php_v8js_v8_get_properties_hash(v8::Handle<v8::Value> jsValue, HashTable *retval, int flags, v8::Isolate *isolate TSRMLS_DC) /* {{{ */
{
v8::Local<v8::Object> jsObj = jsValue->ToObject();
if (!jsObj.IsEmpty()) {
v8::Local<v8::Array> jsKeys = jsObj->GetPropertyNames();
for (unsigned i = 0; i < jsKeys->Length(); i++)
{
v8::Local<v8::String> jsKey = jsKeys->Get(i)->ToString();
/* Skip any prototype properties */
if (!jsObj->HasOwnProperty(jsKey) && !jsObj->HasRealNamedProperty(jsKey) && !jsObj->HasRealNamedCallbackProperty(jsKey)) {
continue;
}
v8::Local<v8::Value> jsVal = jsObj->Get(jsKey);
v8::String::Utf8Value cstr(jsKey);
const char *key = ToCString(cstr);
zval *value = NULL;
v8::Local<v8::Value> php_object;
if (jsVal->IsObject()) {
php_object = v8::Local<v8::Object>::Cast(jsVal)->GetHiddenValue(V8JS_SYM(PHPJS_OBJECT_KEY));
}
if (!php_object.IsEmpty()) {
/* This is a PHP object, passed to JS and back. */
value = reinterpret_cast<zval *>(v8::External::Cast(*php_object)->Value());
Z_ADDREF_P(value);
}
else {
MAKE_STD_ZVAL(value);
if (v8js_to_zval(jsVal, value, flags, isolate TSRMLS_CC) == FAILURE) {
zval_ptr_dtor(&value);
return FAILURE;
}
}
if ((flags & V8JS_FLAG_FORCE_ARRAY) || jsValue->IsArray()) {
zend_symtable_update(retval, key, strlen(key) + 1, (void *)&value, sizeof(zval *), NULL);
} else {
zend_hash_update(retval, key, strlen(key) + 1, (void *) &value, sizeof(zval *), NULL);
}
}
return SUCCESS;
}
return FAILURE;
}
/* }}} */
static HashTable *php_v8js_v8_get_properties(zval *object TSRMLS_DC) /* {{{ */
{
php_v8js_object *obj = (php_v8js_object *) zend_object_store_get_object(object TSRMLS_CC);
HashTable *retval;
if (obj->properties == NULL) {
if (GC_G(gc_active)) {
/* the garbage collector is running, don't create more zvals */
return NULL;
}
if (obj->ctx == NULL) {
/* Half-constructed object. Shouldn't happen, but be safe. */
return NULL;
}
ALLOC_HASHTABLE(obj->properties);
zend_hash_init(obj->properties, 0, NULL, ZVAL_PTR_DTOR, 0);
} else {
zend_hash_clean(obj->properties);
}
if (!obj->ctx) {
zend_throw_exception(php_ce_v8js_script_exception,
"Can't access V8Object after V8Js instance is destroyed!", 0 TSRMLS_CC);
return NULL;
}
v8::Isolate *isolate = obj->ctx->isolate;
v8::Locker locker(isolate);
v8::Isolate::Scope isolate_scope(isolate);
v8::HandleScope local_scope(isolate);
v8::Local<v8::Context> temp_context = v8::Context::New(isolate);
v8::Context::Scope temp_scope(temp_context);
v8::Local<v8::Value> v8obj = v8::Local<v8::Value>::New(isolate, obj->v8obj);
if (php_v8js_v8_get_properties_hash(v8obj, obj->properties, obj->flags, isolate TSRMLS_CC) == SUCCESS) {
return obj->properties;
}
return NULL;
}
/* }}} */
static HashTable *php_v8js_v8_get_debug_info(zval *object, int *is_temp TSRMLS_DC) /* {{{ */
{
*is_temp = 0;
return php_v8js_v8_get_properties(object TSRMLS_CC);
}
/* }}} */
static zend_function *php_v8js_v8_get_method(zval **object_ptr, char *method, int method_len ZEND_HASH_KEY_DC TSRMLS_DC) /* {{{ */
{
php_v8js_object *obj = (php_v8js_object *) zend_object_store_get_object(*object_ptr TSRMLS_CC);
zend_function *f;
if (!obj->ctx) {
zend_throw_exception(php_ce_v8js_script_exception,
"Can't access V8Object after V8Js instance is destroyed!", 0 TSRMLS_CC);
return NULL;
}
v8::Isolate *isolate = obj->ctx->isolate;
v8::Locker locker(isolate);
v8::Isolate::Scope isolate_scope(isolate);
v8::HandleScope local_scope(isolate);
v8::Local<v8::Context> temp_context = v8::Context::New(isolate);
v8::Context::Scope temp_scope(temp_context);
v8::Local<v8::String> jsKey = V8JS_STRL(method, method_len);
v8::Local<v8::Value> v8obj = v8::Local<v8::Value>::New(isolate, obj->v8obj);
if (!obj->v8obj.IsEmpty() && v8obj->IsObject() && !v8obj->IsFunction()) {
v8::Local<v8::Object> jsObj = v8obj->ToObject();
if (jsObj->Has(jsKey) && jsObj->Get(jsKey)->IsFunction()) {
f = (zend_function *) ecalloc(1, sizeof(*f));
f->type = ZEND_OVERLOADED_FUNCTION_TEMPORARY;
f->common.function_name = estrndup(method, method_len);
return f;
}
}
return NULL;
}
/* }}} */
#if PHP_VERSION_ID >= 50400
static int php_v8js_v8_call_method(const char *method, INTERNAL_FUNCTION_PARAMETERS) /* {{{ */
#else
static int php_v8js_v8_call_method(char *method, INTERNAL_FUNCTION_PARAMETERS) /* {{{ */
#endif
{
zval *object = this_ptr, ***argv = NULL;
int i = 0, argc = ZEND_NUM_ARGS();
php_v8js_object *obj;
obj = (php_v8js_object *) zend_object_store_get_object(object TSRMLS_CC);
if (!obj->ctx) {
zend_throw_exception(php_ce_v8js_script_exception,
"Can't access V8Object after V8Js instance is destroyed!", 0 TSRMLS_CC);
return FAILURE;
}
if (obj->v8obj.IsEmpty()) {
zval_ptr_dtor(&object);
return FAILURE;
}
if (argc > 0) {
argv = (zval***)safe_emalloc(sizeof(zval**), argc, 0);
zend_get_parameters_array_ex(argc, argv);
}
v8::Isolate *isolate = obj->ctx->isolate;
v8::Locker locker(isolate);
v8::Isolate::Scope isolate_scope(isolate);
v8::HandleScope local_scope(isolate);
v8::Local<v8::Context> temp_context = v8::Context::New(isolate);
v8::Context::Scope temp_scope(temp_context);
v8::Local<v8::String> method_name = V8JS_SYML(method, strlen(method));
v8::Local<v8::Object> v8obj = v8::Local<v8::Value>::New(isolate, obj->v8obj)->ToObject();
v8::Local<v8::Function> cb;
if (method_name->Equals(V8JS_SYM(V8JS_V8_INVOKE_FUNC_NAME))) {
cb = v8::Local<v8::Function>::Cast(v8obj);
} else {
cb = v8::Local<v8::Function>::Cast(v8obj->Get(method_name));
}
v8::Local<v8::Value> *jsArgv = static_cast<v8::Local<v8::Value> *>(alloca(sizeof(v8::Local<v8::Value>) * argc));
v8::Local<v8::Value> js_retval;
for (i = 0; i < argc; i++) {
new(&jsArgv[i]) v8::Local<v8::Value>;
jsArgv[i] = v8::Local<v8::Value>::New(isolate, zval_to_v8js(*argv[i], isolate TSRMLS_CC));
}
js_retval = cb->Call(V8JS_GLOBAL(isolate), argc, jsArgv);
zval_ptr_dtor(&object);
if (argc > 0) {
efree(argv);
}
if (return_value_used) {
return v8js_to_zval(js_retval, return_value, obj->flags, isolate TSRMLS_CC);
}
return SUCCESS;
}
/* }}} */
static int php_v8js_v8_get_closure(zval *object, zend_class_entry **ce_ptr, zend_function **fptr_ptr, zval **zobj_ptr TSRMLS_DC) /* {{{ */
{
zend_function *invoke;
php_v8js_object *obj = (php_v8js_object *) zend_object_store_get_object(object TSRMLS_CC);
if (!obj->ctx) {
zend_throw_exception(php_ce_v8js_script_exception,
"Can't access V8Object after V8Js instance is destroyed!", 0 TSRMLS_CC);
return FAILURE;
}
v8::Isolate *isolate = obj->ctx->isolate;
v8::Locker locker(isolate);
v8::Isolate::Scope isolate_scope(isolate);
v8::HandleScope local_scope(isolate);
v8::Local<v8::Context> temp_context = v8::Context::New(isolate);
v8::Context::Scope temp_scope(temp_context);
v8::Local<v8::Value> v8obj = v8::Local<v8::Value>::New(isolate, obj->v8obj);
if (!v8obj->IsFunction()) {
return FAILURE;
}
invoke = (zend_function *) ecalloc(1, sizeof(*invoke));
invoke->type = ZEND_OVERLOADED_FUNCTION_TEMPORARY;
invoke->common.function_name = estrndup(V8JS_V8_INVOKE_FUNC_NAME, sizeof(V8JS_V8_INVOKE_FUNC_NAME) - 1);
*fptr_ptr = invoke;
if (zobj_ptr) {
*zobj_ptr = object;
}
*ce_ptr = NULL;
return SUCCESS;
}
/* }}} */
static void php_v8js_v8_free_storage(void *object, zend_object_handle handle TSRMLS_DC) /* {{{ */
{
php_v8js_object *c = (php_v8js_object *) object;
if (c->properties) {
zend_hash_destroy(c->properties);
FREE_HASHTABLE(c->properties);
c->properties = NULL;
}
zend_object_std_dtor(&c->std TSRMLS_CC);
if(c->ctx) {
c->v8obj.Reset();
c->ctx->php_v8js_objects.remove(c);
}
efree(object);
}
/* }}} */
static zend_object_value php_v8js_v8_new(zend_class_entry *ce TSRMLS_DC) /* {{{ */
{
zend_object_value retval;
php_v8js_object *c;
c = (php_v8js_object *) ecalloc(1, sizeof(*c));
zend_object_std_init(&c->std, ce TSRMLS_CC);
new(&c->v8obj) v8::Persistent<v8::Value>();
retval.handle = zend_objects_store_put(c, NULL, (zend_objects_free_object_storage_t) php_v8js_v8_free_storage, NULL TSRMLS_CC);
retval.handlers = &v8_object_handlers;
return retval;
}
/* }}} */
/* NOTE: We could also override v8_object_handlers.get_constructor to throw
* an exception when invoked, but doing so causes the half-constructed object
* to leak -- this seems to be a PHP bug. So we'll define magic __construct
* methods instead. */
/* {{{ proto V8Object::__construct()
*/
PHP_METHOD(V8Object,__construct)
{
zend_throw_exception(php_ce_v8js_script_exception,
"Can't directly construct V8 objects!", 0 TSRMLS_CC);
RETURN_FALSE;
}
/* }}} */
/* {{{ proto V8Function::__construct()
*/
PHP_METHOD(V8Function,__construct)
{
zend_throw_exception(php_ce_v8js_script_exception,
"Can't directly construct V8 objects!", 0 TSRMLS_CC);
RETURN_FALSE;
}
/* }}} */
void php_v8js_create_v8(zval *res, v8::Handle<v8::Value> value, int flags, v8::Isolate *isolate TSRMLS_DC) /* {{{ */
{
php_v8js_ctx *ctx = (php_v8js_ctx *) isolate->GetData(0);
php_v8js_object *c;
object_init_ex(res, value->IsFunction() ? php_ce_v8_function : php_ce_v8_object);
c = (php_v8js_object *) zend_object_store_get_object(res TSRMLS_CC);
c->v8obj.Reset(isolate, value);
c->flags = flags;
c->ctx = ctx;
c->properties = NULL;
ctx->php_v8js_objects.push_front(c);
}
/* }}} */
/* }}} V8 */
/* {{{ Class: V8Js */
static void php_v8js_free_storage(void *object TSRMLS_DC) /* {{{ */
{
php_v8js_ctx *c = (php_v8js_ctx *) object;
zend_object_std_dtor(&c->std TSRMLS_CC);
if (c->pending_exception) {
zval_ptr_dtor(&c->pending_exception);
}
if (c->module_loader) {
zval_ptr_dtor(&c->module_loader);
}
/* Delete PHP global object from JavaScript */
if (!c->context.IsEmpty()) {
v8::Locker locker(c->isolate);
v8::Isolate::Scope isolate_scope(c->isolate);
v8::HandleScope handle_scope(c->isolate);
v8::Local<v8::Context> v8_context = v8::Local<v8::Context>::New(c->isolate, c->context);
v8::Context::Scope context_scope(v8_context);
v8::Local<v8::String> object_name_js = v8::Local<v8::String>::New(c->isolate, c->object_name);
V8JS_GLOBAL(c->isolate)->Delete(object_name_js);
}
c->object_name.Reset();
c->object_name.~Persistent();
c->global_template.Reset();
c->global_template.~Persistent();
/* Clear persistent handles in template cache */
for (std::map<const char *,v8js_tmpl_t>::iterator it = c->template_cache.begin();
it != c->template_cache.end(); ++it) {
it->second.Reset();
}
c->template_cache.~map();
/* Clear contexts */
for (std::vector<php_v8js_accessor_ctx*>::iterator it = c->accessor_list.begin();
it != c->accessor_list.end(); ++it) {
php_v8js_accessor_ctx_dtor(*it TSRMLS_CC);
}
c->accessor_list.~vector();
/* Clear global object, dispose context */
if (!c->context.IsEmpty()) {
c->context.Reset();
}
c->context.~Persistent();
/* Dispose yet undisposed weak refs */
for (std::map<zval *, v8js_persistent_obj_t>::iterator it = c->weak_objects.begin();
it != c->weak_objects.end(); ++it) {
zval *value = it->first;
zval_ptr_dtor(&value);
c->isolate->AdjustAmountOfExternalAllocatedMemory(-1024);
it->second.Reset();
}
c->weak_objects.~map();
for (std::map<v8js_tmpl_t *, v8js_persistent_obj_t>::iterator it = c->weak_closures.begin();
it != c->weak_closures.end(); ++it) {
v8js_tmpl_t *persist_tpl_ = it->first;
persist_tpl_->Reset();
delete persist_tpl_;
it->second.Reset();
}
c->weak_closures.~map();
for (std::list<php_v8js_object *>::iterator it = c->php_v8js_objects.begin();
it != c->php_v8js_objects.end(); it ++) {
(*it)->v8obj.Reset();
(*it)->ctx = NULL;
}
c->php_v8js_objects.~list();
/* Clear persistent handles in module cache */
for (std::map<char *, v8js_persistent_obj_t>::iterator it = c->modules_loaded.begin();
it != c->modules_loaded.end(); ++it) {
it->second.Reset();
}
c->modules_loaded.~map();
c->isolate->Dispose();
if(c->tz != NULL) {
free(c->tz);
}
c->modules_stack.~vector();
c->modules_base.~vector();
efree(object);
}
/* }}} */
static zend_object_value php_v8js_new(zend_class_entry *ce TSRMLS_DC) /* {{{ */
{
zend_object_value retval;
php_v8js_ctx *c;
c = (php_v8js_ctx *) ecalloc(1, sizeof(*c));
zend_object_std_init(&c->std, ce TSRMLS_CC);
TSRMLS_SET_CTX(c->zts_ctx);
#if PHP_VERSION_ID >= 50400
object_properties_init(&c->std, ce);
#else
zval *tmp;
zend_hash_copy(c->std.properties, &ce->default_properties,
(copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
#endif
new(&c->object_name) v8::Persistent<v8::String>();
new(&c->context) v8::Persistent<v8::Context>();
new(&c->global_template) v8::Persistent<v8::FunctionTemplate>();
new(&c->modules_stack) std::vector<char*>();
new(&c->modules_base) std::vector<char*>();
new(&c->modules_loaded) std::map<char *, v8js_persistent_obj_t>;
new(&c->template_cache) std::map<const char *,v8js_tmpl_t>();
new(&c->accessor_list) std::vector<php_v8js_accessor_ctx *>();
new(&c->weak_closures) std::map<v8js_tmpl_t *, v8js_persistent_obj_t>();
new(&c->weak_objects) std::map<zval *, v8js_persistent_obj_t>();
new(&c->php_v8js_objects) std::list<php_v8js_object *>();
retval.handle = zend_objects_store_put(c, NULL, (zend_objects_free_object_storage_t) php_v8js_free_storage, NULL TSRMLS_CC);
retval.handlers = &v8js_object_handlers;
return retval;
}
/* }}} */
static void _php_v8js_free_ext_strarr(const char **arr, int count) /* {{{ */
{
int i;
if (arr) {
for (i = 0; i < count; i++) {
if (arr[i]) {
free((void *) arr[i]);
}
}
free(arr);
}
}
/* }}} */
static void php_v8js_jsext_dtor(php_v8js_jsext *jsext) /* {{{ */
{
if (jsext->deps_ht) {
zend_hash_destroy(jsext->deps_ht);
free(jsext->deps_ht);
}
if (jsext->deps) {
_php_v8js_free_ext_strarr(jsext->deps, jsext->deps_count);
}
free(jsext->name);
free(jsext->source);
}
/* }}} */
static int _php_v8js_create_ext_strarr(const char ***retval, int count, HashTable *ht) /* {{{ */
{
const char **exts = NULL;
HashPosition pos;
zval **tmp;
int i = 0;
exts = (const char **) calloc(1, count * sizeof(char *));
zend_hash_internal_pointer_reset_ex(ht, &pos);
while (zend_hash_get_current_data_ex(ht, (void **) &tmp, &pos) == SUCCESS) {
if (Z_TYPE_PP(tmp) == IS_STRING) {
exts[i++] = zend_strndup(Z_STRVAL_PP(tmp), Z_STRLEN_PP(tmp));
} else {
_php_v8js_free_ext_strarr(exts, i);
return FAILURE;
}
zend_hash_move_forward_ex(ht, &pos);
}
*retval = exts;
return SUCCESS;
}
/* }}} */
static void php_v8js_fatal_error_handler(const char *location, const char *message) /* {{{ */
{
v8::Isolate *isolate = v8::Isolate::GetCurrent();
if (isolate) {
isolate->Exit();
}
if (location) {
zend_error(E_ERROR, "%s %s", location, message);
} else {
zend_error(E_ERROR, "%s", message);
}
}
/* }}} */
#ifdef ENABLE_DEBUGGER_SUPPORT
static void DispatchDebugMessages() { /* {{{ */
if(v8js_debug_context == NULL) {
return;
}
v8::Isolate* isolate = v8js_debug_context->isolate;
v8::Isolate::Scope isolate_scope(isolate);
v8::HandleScope handle_scope(isolate);
v8::Local<v8::Context> context =
v8::Local<v8::Context>::New(isolate, v8js_debug_context->context);
v8::Context::Scope scope(context);
v8::Debug::ProcessDebugMessages();
}
/* }}} */
#endif /* ENABLE_DEBUGGER_SUPPORT */
static void php_v8js_init(TSRMLS_D) /* {{{ */
{
/* Run only once */
if (V8JSG(v8_initialized)) {
return;
}
#if !defined(_WIN32) && PHP_V8_API_VERSION >= 3029036
v8::Platform* platform = v8::platform::CreateDefaultPlatform();
v8::V8::InitializePlatform(platform);
#endif
/* Set V8 command line flags (must be done before V8::Initialize()!) */
if (V8JSG(v8_flags)) {
v8::V8::SetFlagsFromString(V8JSG(v8_flags), strlen(V8JSG(v8_flags)));
}
/* Initialize V8 */
v8::V8::Initialize();
/* Run only once */
V8JSG(v8_initialized) = 1;
}
/* }}} */
/* {{{ proto void V8Js::__construct([string object_name [, array variables [, array extensions [, bool report_uncaught_exceptions]]])
__construct for V8Js */
static PHP_METHOD(V8Js, __construct)
{
char *object_name = NULL, *class_name = NULL;
int object_name_len = 0, free = 0;
zend_uint class_name_len = 0;
zend_bool report_uncaught = 1;
zval *vars_arr = NULL, *exts_arr = NULL;
const char **exts = NULL;
int exts_count = 0;
php_v8js_ctx *c = (php_v8js_ctx *) zend_object_store_get_object(getThis() TSRMLS_CC);
if (!c->context.IsEmpty()) {
/* called __construct() twice, bail out */
return;
}
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|saab", &object_name, &object_name_len, &vars_arr, &exts_arr, &report_uncaught) == FAILURE) {
return;
}
/* Initialize V8 */
php_v8js_init(TSRMLS_C);
/* Throw PHP exception if uncaught exceptions exist */
c->report_uncaught = report_uncaught;
c->pending_exception = NULL;
c->in_execution = 0;
c->isolate = v8::Isolate::New();
c->isolate->SetData(0, c);
c->time_limit_hit = false;
c->memory_limit_hit = false;
c->module_loader = NULL;
/* Include extensions used by this context */
/* Note: Extensions registered with auto_enable do not need to be added separately like this. */
if (exts_arr)
{
exts_count = zend_hash_num_elements(Z_ARRVAL_P(exts_arr));
if (_php_v8js_create_ext_strarr(&exts, exts_count, Z_ARRVAL_P(exts_arr)) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid extensions array passed");
return;
}
}
/* Declare configuration for extensions */
v8::ExtensionConfiguration extension_conf(exts_count, exts);
// Isolate execution
v8::Isolate *isolate = c->isolate;
v8::Locker locker(isolate);
v8::Isolate::Scope isolate_scope(isolate);
/* Handle scope */
v8::HandleScope handle_scope(isolate);
/* Redirect fatal errors to PHP error handler */
// This needs to be done within the context isolate
v8::V8::SetFatalErrorHandler(php_v8js_fatal_error_handler);
/* Create global template for global object */
// Now we are using multiple isolates this needs to be created for every context
v8::Local<v8::FunctionTemplate> tpl = v8::FunctionTemplate::New(c->isolate, 0);
tpl->SetClassName(V8JS_SYM("V8Js"));
c->global_template.Reset(isolate, tpl);
/* Register builtin methods */
php_v8js_register_methods(tpl->InstanceTemplate(), c);
/* Create context */
v8::Local<v8::Context> context = v8::Context::New(isolate, &extension_conf, tpl->InstanceTemplate());
context->SetAlignedPointerInEmbedderData(1, c);
c->context.Reset(isolate, context);
if (exts) {
_php_v8js_free_ext_strarr(exts, exts_count);
}
/* If extensions have errors, context will be empty. (NOTE: This is V8 stuff, they expect the passed sources to compile :) */
if (c->context.IsEmpty()) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to create V8 context. Check that registered extensions do not have errors.");
ZVAL_NULL(getThis());
return;
}
/* Enter context */
v8::Context::Scope context_scope(context);
/* Create the PHP container object's function template */
v8::Local<v8::FunctionTemplate> php_obj_t = v8::FunctionTemplate::New(isolate, 0);
/* Set class name for PHP object */
#if PHP_VERSION_ID >= 50400
free = !zend_get_object_classname(getThis(), const_cast<const char**>(&class_name), &class_name_len TSRMLS_CC);
#else
free = !zend_get_object_classname(getThis(), &class_name, &class_name_len TSRMLS_CC);
#endif
php_obj_t->SetClassName(V8JS_SYML(class_name, class_name_len));
if (free) {
efree(class_name);
}
/* Register Get accessor for passed variables */
if (vars_arr && zend_hash_num_elements(Z_ARRVAL_P(vars_arr)) > 0) {
php_v8js_register_accessors(&c->accessor_list, php_obj_t, vars_arr, isolate TSRMLS_CC);
}
/* Set name for the PHP JS object */
v8::Local<v8::String> object_name_js = (object_name_len) ? V8JS_SYML(object_name, object_name_len) : V8JS_SYM("PHP");
c->object_name.Reset(isolate, object_name_js);
/* Add the PHP object into global object */
v8::Local<v8::Object> php_obj = php_obj_t->InstanceTemplate()->NewInstance();
V8JS_GLOBAL(isolate)->ForceSet(object_name_js, php_obj, v8::ReadOnly);
/* Export public property values */
HashTable *properties = zend_std_get_properties(getThis() TSRMLS_CC);
HashPosition pos;
zval **value;
ulong index;
char *member;
uint member_len;
for(zend_hash_internal_pointer_reset_ex(properties, &pos);
zend_hash_get_current_data_ex(properties, (void **) &value, &pos) == SUCCESS;
zend_hash_move_forward_ex(properties, &pos)) {
if(zend_hash_get_current_key_ex(properties, &member, &member_len, &index, 0, &pos) != HASH_KEY_IS_STRING) {
continue;
}
zval zmember;
INIT_ZVAL(zmember);
ZVAL_STRING(&zmember, member, 0);
zend_property_info *property_info = zend_get_property_info(c->std.ce, &zmember, 1 TSRMLS_CC);
if(property_info && property_info->flags & ZEND_ACC_PUBLIC) {
/* Write value to PHP JS object */
php_obj->ForceSet(V8JS_SYML(member, member_len - 1), zval_to_v8js(*value, isolate TSRMLS_CC), v8::ReadOnly);
}
}
}
/* }}} */
#define V8JS_BEGIN_CTX(ctx, object) \
php_v8js_ctx *(ctx); \
\
if (!V8JSG(v8_initialized)) { \
zend_error(E_ERROR, "V8 not initialized"); \
return; \
} \
\
(ctx) = (php_v8js_ctx *) zend_object_store_get_object(object TSRMLS_CC); \
v8::Isolate *isolate = (ctx)->isolate; \
v8::Locker locker(isolate); \
v8::Isolate::Scope isolate_scope(isolate); \
v8::HandleScope handle_scope(isolate); \
v8::Local<v8::Context> v8_context = v8::Local<v8::Context>::New(isolate, (ctx)->context); \
v8::Context::Scope context_scope(v8_context);
static void php_v8js_timer_push(long time_limit, long memory_limit, php_v8js_ctx *c TSRMLS_DC)
{
V8JSG(timer_mutex).lock();
// Create context for this timer
php_v8js_timer_ctx *timer_ctx = (php_v8js_timer_ctx *)emalloc(sizeof(php_v8js_timer_ctx));
// Calculate the time point when the time limit is exceeded
std::chrono::milliseconds duration(time_limit);
std::chrono::time_point<std::chrono::high_resolution_clock> from = std::chrono::high_resolution_clock::now();
// Push the timer context
timer_ctx->time_limit = time_limit;
timer_ctx->memory_limit = memory_limit;
timer_ctx->time_point = from + duration;
timer_ctx->v8js_ctx = c;
timer_ctx->killed = false;
V8JSG(timer_stack).push(timer_ctx);
V8JSG(timer_mutex).unlock();
}
static void php_v8js_timer_pop(TSRMLS_D)
{
V8JSG(timer_mutex).lock();
if (V8JSG(timer_stack).size()) {
php_v8js_timer_ctx *timer_ctx = V8JSG(timer_stack).top();
// Remove the timer context from the stack
V8JSG(timer_stack).pop();
// Free the timer context memory
efree(timer_ctx);
}
V8JSG(timer_mutex).unlock();
}
static void php_v8js_terminate_execution(php_v8js_ctx *c TSRMLS_DC)
{
// Forcefully terminate the current thread of V8 execution in the isolate
v8::V8::TerminateExecution(c->isolate);
// This timer will be removed from stack by the parent thread.
}
static void php_v8js_timer_thread(TSRMLS_D)
{
while (!V8JSG(timer_stop)) {
std::chrono::time_point<std::chrono::high_resolution_clock> now = std::chrono::high_resolution_clock::now();
v8::HeapStatistics hs;
if (V8JSG(timer_stack).size()) {
// Get the current timer context
php_v8js_timer_ctx *timer_ctx = V8JSG(timer_stack).top();
php_v8js_ctx *c = timer_ctx->v8js_ctx;
// Get memory usage statistics for the isolate
c->isolate->GetHeapStatistics(&hs);
if (timer_ctx->time_limit > 0 && now > timer_ctx->time_point &&
!timer_ctx->killed) {
timer_ctx->killed = true;
php_v8js_terminate_execution(c TSRMLS_CC);
V8JSG(timer_mutex).lock();
c->time_limit_hit = true;
V8JSG(timer_mutex).unlock();
}
if (timer_ctx->memory_limit > 0 && hs.used_heap_size() > timer_ctx->memory_limit &&
!timer_ctx->killed) {
timer_ctx->killed = true;
php_v8js_terminate_execution(c TSRMLS_CC);
V8JSG(timer_mutex).lock();
c->memory_limit_hit = true;
V8JSG(timer_mutex).unlock();
}
}
// Sleep for 10ms
#ifdef _WIN32
concurrency::wait(10);
#else
std::chrono::milliseconds duration(10);
std::this_thread::sleep_for(duration);
#endif
}
}
static void php_v8js_compile_script(zval *this_ptr, const char *str, int str_len, const char *identifier, int identifier_len, php_v8js_script **ret TSRMLS_DC)
{
php_v8js_script *res = NULL;
V8JS_BEGIN_CTX(c, this_ptr)
/* Catch JS exceptions */
v8::TryCatch try_catch;
/* Set script identifier */
v8::Local<v8::String> sname = identifier_len ? V8JS_SYML(identifier, identifier_len) : V8JS_SYM("V8Js::compileString()");
/* Compiles a string context independently. TODO: Add a php function which calls this and returns the result as resource which can be executed later. */
v8::Local<v8::String> source = V8JS_STRL(str, str_len);
v8::Local<v8::Script> script = v8::Script::Compile(source, sname);
/* Compile errors? */
if (script.IsEmpty()) {
php_v8js_throw_script_exception(&try_catch TSRMLS_CC);
return;
}
res = (php_v8js_script *)emalloc(sizeof(php_v8js_script));
res->script = new v8::Persistent<v8::Script, v8::CopyablePersistentTraits<v8::Script>>(c->isolate, script);
v8::String::Utf8Value _sname(sname);
res->name = estrndup(ToCString(_sname), _sname.length());
res->isolate = c->isolate;
*ret = res;
return;
}
static void php_v8js_execute_script(zval *this_ptr, php_v8js_script *res, long flags, long time_limit, long memory_limit, zval **return_value TSRMLS_DC)
{
char *tz = NULL;
V8JS_BEGIN_CTX(c, this_ptr)
if (res->isolate != c->isolate) {
zend_error(E_WARNING, "Script resource from wrong V8Js object passed");
ZVAL_BOOL(*return_value, 0);
return;
}
V8JSG(timer_mutex).lock();
c->time_limit_hit = false;
c->memory_limit_hit = false;
V8JSG(timer_mutex).unlock();
/* Catch JS exceptions */
v8::TryCatch try_catch;
/* Set flags for runtime use */
V8JS_GLOBAL_SET_FLAGS(isolate, flags);
/* Check if timezone has been changed and notify V8 */
tz = getenv("TZ");
if (tz != NULL) {
if (c->tz == NULL) {
c->tz = strdup(tz);
}
else if (strcmp(c->tz, tz) != 0) {
v8::Date::DateTimeConfigurationChangeNotification(c->isolate);
free(c->tz);
c->tz = strdup(tz);
}
}
if (time_limit > 0 || memory_limit > 0) {
// If timer thread is not running then start it
if (!V8JSG(timer_thread)) {
// If not, start timer thread
V8JSG(timer_thread) = new std::thread(php_v8js_timer_thread TSRMLS_CC);
}
php_v8js_timer_push(time_limit, memory_limit, c TSRMLS_CC);
}
#ifdef ENABLE_DEBUGGER_SUPPORT
if(c == v8js_debug_context && v8js_debug_auto_break_mode != V8JS_DEBUG_AUTO_BREAK_NEVER) {
v8::Debug::DebugBreak(c->isolate);
if(v8js_debug_auto_break_mode == V8JS_DEBUG_AUTO_BREAK_ONCE) {
/* If break-once-mode was enabled, reset flag. */
v8js_debug_auto_break_mode = V8JS_DEBUG_AUTO_BREAK_NEVER;
}
}
#endif /* ENABLE_DEBUGGER_SUPPORT */
/* Execute script */
c->in_execution++;
v8::Local<v8::Script> script = v8::Local<v8::Script>::New(c->isolate, *res->script);
v8::Local<v8::Value> result = script->Run();
c->in_execution--;
if (time_limit > 0 || memory_limit > 0) {
php_v8js_timer_pop(TSRMLS_C);
}
/* Check for fatal error marker possibly set by php_v8js_error_handler; just
* rethrow the error since we're now out of V8. */
if(V8JSG(fatal_error_abort)) {
V8JSG(fatal_error_abort) = 0;
V8JSG(unwind_env) = NULL;
zend_error(V8JSG(error_num), "%s", V8JSG(error_message));
}
char exception_string[64];
if (c->time_limit_hit) {
// Execution has been terminated due to time limit
sprintf(exception_string, "Script time limit of %lu milliseconds exceeded", time_limit);
zend_throw_exception(php_ce_v8js_time_limit_exception, exception_string, 0 TSRMLS_CC);
return;
}
if (c->memory_limit_hit) {
// Execution has been terminated due to memory limit
sprintf(exception_string, "Script memory limit of %lu bytes exceeded", memory_limit);
zend_throw_exception(php_ce_v8js_memory_limit_exception, exception_string, 0 TSRMLS_CC);
return;
}
if (!try_catch.CanContinue()) {
// At this point we can't re-throw the exception
return;
}
/* There was pending exception left from earlier executions -> throw to PHP */
if (c->pending_exception) {
zend_throw_exception_object(c->pending_exception TSRMLS_CC);
c->pending_exception = NULL;
}
/* Handle runtime JS exceptions */
if (try_catch.HasCaught()) {
/* Pending exceptions are set only in outer caller, inner caller exceptions are always rethrown */
if (c->in_execution < 1) {
/* Report immediately if report_uncaught is true */
if (c->report_uncaught) {
php_v8js_throw_script_exception(&try_catch TSRMLS_CC);
return;
}
/* Exception thrown from JS, preserve it for future execution */
if (result.IsEmpty()) {
MAKE_STD_ZVAL(c->pending_exception);
php_v8js_create_script_exception(c->pending_exception, &try_catch TSRMLS_CC);
return;
}
}
/* Rethrow back to JS */
try_catch.ReThrow();
return;
}
/* Convert V8 value to PHP value */
if (!result.IsEmpty()) {
v8js_to_zval(result, *return_value, flags, c->isolate TSRMLS_CC);
}
}
/* {{{ proto mixed V8Js::executeString(string script [, string identifier [, int flags]])
*/
static PHP_METHOD(V8Js, executeString)
{
char *str = NULL, *identifier = NULL, *tz = NULL;
int str_len = 0, identifier_len = 0;
long flags = V8JS_FLAG_NONE, time_limit = 0, memory_limit = 0;
php_v8js_script *res = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|slll", &str, &str_len, &identifier, &identifier_len, &flags, &time_limit, &memory_limit) == FAILURE) {
return;
}
php_v8js_compile_script(getThis(), str, str_len, identifier, identifier_len, &res TSRMLS_CC);
if (!res) {
RETURN_FALSE;
}
php_v8js_execute_script(getThis(), res, flags, time_limit, memory_limit, &return_value TSRMLS_CC);
php_v8js_script_free(res, true);
efree(res);
}
/* }}} */
/* {{{ proto mixed V8Js::compileString(string script [, string identifier])
*/
static PHP_METHOD(V8Js, compileString)
{
char *str = NULL, *identifier = NULL;
int str_len = 0, identifier_len = 0;
php_v8js_script *res = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|s", &str, &str_len, &identifier, &identifier_len) == FAILURE) {
return;
}
php_v8js_compile_script(getThis(), str, str_len, identifier, identifier_len, &res TSRMLS_CC);
if (res) {
ZEND_REGISTER_RESOURCE(return_value, res, le_v8js_script);
}
return;
}
/* }}} */
/* {{{ proto mixed V8Js::executeScript(resource script [, int flags]])
*/
static PHP_METHOD(V8Js, executeScript)
{
long flags = V8JS_FLAG_NONE, time_limit = 0, memory_limit = 0;
zval *zscript;
php_v8js_script *res;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|lll", &zscript, &flags, &time_limit, &memory_limit) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(res, php_v8js_script*, &zscript, -1, PHP_V8JS_SCRIPT_RES_NAME, le_v8js_script);
ZEND_VERIFY_RESOURCE(res);
php_v8js_execute_script(getThis(), res, flags, time_limit, memory_limit, &return_value TSRMLS_CC);
}
/* }}} */
/* {{{ proto mixed V8Js::checkString(string script)
*/
static PHP_METHOD(V8Js, checkString)
{
char *str = NULL;
int str_len = 0;
const char *identifier = "V8Js::checkString()";
int identifier_len = 19;
php_v8js_script *res = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {
return;
}
php_v8js_compile_script(getThis(), str, str_len, identifier, identifier_len, &res TSRMLS_CC);
if (!res) {
RETURN_FALSE;
}
php_v8js_script_free(res, true);
efree(res);
RETURN_TRUE;
}
/* }}} */
#ifdef ENABLE_DEBUGGER_SUPPORT
/* {{{ proto void V8Js::__destruct()
__destruct for V8Js */
static PHP_METHOD(V8Js, __destruct)
{
V8JS_BEGIN_CTX(c, getThis());
if(v8js_debug_context == c) {
v8::Debug::DisableAgent();
v8js_debug_context = NULL;
}
}
/* }}} */
/* {{{ proto bool V8Js::startDebugAgent(string agent_name[, int port[, int auto_break]])
*/
static PHP_METHOD(V8Js, startDebugAgent)
{
char *str = NULL;
int str_len = 0;
long port = 0, auto_break = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sll", &str, &str_len, &port, &auto_break) == FAILURE) {
return;
}
if(!port) {
port = 9222;
}
V8JS_BEGIN_CTX(c, getThis());
if(v8js_debug_context == c) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Debug agent already started for this V8Js instance");
RETURN_BOOL(0);
}
if(v8js_debug_context != NULL) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Debug agent already started for a different V8Js instance");
RETURN_BOOL(0);
}
v8js_debug_context = c;
v8js_debug_auto_break_mode = auto_break;
v8::Debug::SetDebugMessageDispatchHandler(DispatchDebugMessages, true);
v8::Debug::EnableAgent(str_len ? str : "V8Js", port, auto_break > 0);
if(auto_break) {
/* v8::Debug::EnableAgent doesn't really do what we want it to do,
since it only breaks processing on the default isolate.
Hence just trigger another DebugBreak, no for our main isolate. */
v8::Debug::DebugBreak(c->isolate);
}
RETURN_BOOL(1);
}
/* }}} */
#endif /* ENABLE_DEBUGGER_SUPPORT */
/* {{{ proto mixed V8Js::getPendingException()
*/
static PHP_METHOD(V8Js, getPendingException)
{
php_v8js_ctx *c;
if (zend_parse_parameters_none() == FAILURE) {
return;
}
c = (php_v8js_ctx *) zend_object_store_get_object(getThis() TSRMLS_CC);
if (c->pending_exception) {
RETURN_ZVAL(c->pending_exception, 1, 0);
}
}
/* }}} */
/* {{{ proto void V8Js::setModuleLoader(string module)
*/
static PHP_METHOD(V8Js, setModuleLoader)
{
php_v8js_ctx *c;
zval *callable;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &callable) == FAILURE) {
return;
}
c = (php_v8js_ctx *) zend_object_store_get_object(getThis() TSRMLS_CC);
c->module_loader = callable;
Z_ADDREF_P(c->module_loader);
}
/* }}} */
static void php_v8js_persistent_zval_ctor(zval **p) /* {{{ */
{
zval *orig_ptr = *p;
*p = (zval *) malloc(sizeof(zval));
**p = *orig_ptr;
switch (Z_TYPE_P(*p)) {
case IS_STRING:
Z_STRVAL_P(*p) = (char *) zend_strndup(Z_STRVAL_P(*p), Z_STRLEN_P(*p));
break;
default:
zend_bailout();
}
INIT_PZVAL(*p);
}
/* }}} */
static void php_v8js_persistent_zval_dtor(zval **p) /* {{{ */
{
switch (Z_TYPE_P(*p)) {
case IS_STRING:
free(Z_STRVAL_P(*p));
break;
default:
zend_bailout();
}
free(*p);
}
/* }}} */
static void php_v8js_script_free(php_v8js_script *res, bool dispose_persistent)
{
if (res->name) {
efree(res->name);
res->name = NULL;
}
if (dispose_persistent) {
res->script->~Persistent(); // does Reset()
res->script = NULL;
}
}
static void php_v8js_script_dtor(zend_rsrc_list_entry *rsrc TSRMLS_DC) /* {{{ */
{
php_v8js_script *res = (php_v8js_script *)rsrc->ptr;
if (res) {
php_v8js_script_free(res, false);
efree(res);
}
}
/* }}} */
static int php_v8js_register_extension(char *name, uint name_len, char *source, uint source_len, zval *deps_arr, zend_bool auto_enable TSRMLS_DC) /* {{{ */
{
php_v8js_jsext *jsext = NULL;
if (!V8JSG(extensions)) {
V8JSG(extensions) = (HashTable *) malloc(sizeof(HashTable));
zend_hash_init(V8JSG(extensions), 1, NULL, (dtor_func_t) php_v8js_jsext_dtor, 1);
} else if (zend_hash_exists(V8JSG(extensions), name, name_len + 1)) {
return FAILURE;
}
jsext = (php_v8js_jsext *) calloc(1, sizeof(php_v8js_jsext));
if (deps_arr) {
jsext->deps_count = zend_hash_num_elements(Z_ARRVAL_P(deps_arr));
if (_php_v8js_create_ext_strarr(&jsext->deps, jsext->deps_count, Z_ARRVAL_P(deps_arr)) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid dependancy array passed");
php_v8js_jsext_dtor(jsext);
free(jsext);
return FAILURE;
}
}
jsext->auto_enable = auto_enable;
jsext->name = zend_strndup(name, name_len);
jsext->source = zend_strndup(source, source_len);
if (jsext->deps) {
jsext->deps_ht = (HashTable *) malloc(sizeof(HashTable));
zend_hash_init(jsext->deps_ht, jsext->deps_count, NULL, (dtor_func_t) php_v8js_persistent_zval_dtor, 1);
zend_hash_copy(jsext->deps_ht, Z_ARRVAL_P(deps_arr), (copy_ctor_func_t) php_v8js_persistent_zval_ctor, NULL, sizeof(zval *));
}
if (zend_hash_add(V8JSG(extensions), name, name_len + 1, jsext, sizeof(php_v8js_jsext), NULL) == FAILURE) {
php_v8js_jsext_dtor(jsext);
free(jsext);
return FAILURE;
}
v8::Extension *extension = new v8::Extension(jsext->name, jsext->source, jsext->deps_count, jsext->deps);
extension->set_auto_enable(auto_enable ? true : false);
v8::RegisterExtension(extension);
free(jsext);
return SUCCESS;
}
/* }}} */
/* {{{ proto bool V8Js::registerExtension(string ext_name, string script [, array deps [, bool auto_enable]])
*/
static PHP_METHOD(V8Js, registerExtension)
{
char *ext_name, *script;
zval *deps_arr = NULL;
int ext_name_len, script_len;
zend_bool auto_enable = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|ab", &ext_name, &ext_name_len, &script, &script_len, &deps_arr, &auto_enable) == FAILURE) {
return;
}
if (!ext_name_len) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Extension name cannot be empty");
} else if (!script_len) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Script cannot be empty");
} else if (php_v8js_register_extension(ext_name, ext_name_len, script, script_len, deps_arr, auto_enable TSRMLS_CC) == SUCCESS) {
RETURN_TRUE;
}
RETURN_FALSE;
}
/* }}} */
/* ## Static methods ## */
/* {{{ proto array V8Js::getExtensions()
*/
static PHP_METHOD(V8Js, getExtensions)
{
php_v8js_jsext *jsext;
zval *ext, *deps_arr;
HashPosition pos;
ulong index;
char *key;
uint key_len;
if (zend_parse_parameters_none() == FAILURE) {
return;
}
array_init(return_value);
if (V8JSG(extensions)) {
zend_hash_internal_pointer_reset_ex(V8JSG(extensions), &pos);
while (zend_hash_get_current_data_ex(V8JSG(extensions), (void **) &jsext, &pos) == SUCCESS) {
if (zend_hash_get_current_key_ex(V8JSG(extensions), &key, &key_len, &index, 0, &pos) == HASH_KEY_IS_STRING) {
MAKE_STD_ZVAL(ext)
array_init(ext);
add_assoc_bool_ex(ext, ZEND_STRS("auto_enable"), jsext->auto_enable);
if (jsext->deps_ht) {
MAKE_STD_ZVAL(deps_arr);
array_init(deps_arr);
zend_hash_copy(Z_ARRVAL_P(deps_arr), jsext->deps_ht, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *));
add_assoc_zval_ex(ext, ZEND_STRS("deps"), deps_arr);
}
add_assoc_zval_ex(return_value, key, key_len, ext);
}
zend_hash_move_forward_ex(V8JSG(extensions), &pos);
}
}
}
/* }}} */
/* {{{ arginfo */
ZEND_BEGIN_ARG_INFO_EX(arginfo_v8js_construct, 0, 0, 0)
ZEND_ARG_INFO(0, object_name)
ZEND_ARG_INFO(0, variables)
ZEND_ARG_INFO(0, extensions)
ZEND_ARG_INFO(0, report_uncaught_exceptions)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_v8js_executestring, 0, 0, 1)
ZEND_ARG_INFO(0, script)
ZEND_ARG_INFO(0, identifier)
ZEND_ARG_INFO(0, flags)
ZEND_ARG_INFO(0, time_limit)
ZEND_ARG_INFO(0, memory_limit)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_v8js_compilestring, 0, 0, 1)
ZEND_ARG_INFO(0, script)
ZEND_ARG_INFO(0, identifier)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_v8js_executescript, 0, 0, 1)
ZEND_ARG_INFO(0, script)
ZEND_ARG_INFO(0, flags)
ZEND_ARG_INFO(0, time_limit)
ZEND_ARG_INFO(0, memory_limit)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_v8js_checkstring, 0, 0, 1)
ZEND_ARG_INFO(0, script)
ZEND_END_ARG_INFO()
#ifdef ENABLE_DEBUGGER_SUPPORT
ZEND_BEGIN_ARG_INFO_EX(arginfo_v8js_destruct, 0, 0, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_v8js_startdebugagent, 0, 0, 0)
ZEND_ARG_INFO(0, agentName)
ZEND_ARG_INFO(0, port)
ZEND_ARG_INFO(0, auto_break)
ZEND_END_ARG_INFO()
#endif /* ENABLE_DEBUGGER_SUPPORT */
ZEND_BEGIN_ARG_INFO(arginfo_v8js_getpendingexception, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_v8js_setmoduleloader, 0, 0, 1)
ZEND_ARG_INFO(0, callable)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_v8js_registerextension, 0, 0, 2)
ZEND_ARG_INFO(0, extension_name)
ZEND_ARG_INFO(0, script)
ZEND_ARG_INFO(0, dependencies)
ZEND_ARG_INFO(0, auto_enable)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_v8js_getextensions, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_v8jsscriptexception_no_args, 0)
ZEND_END_ARG_INFO()
/* }}} */
static const zend_function_entry v8_object_methods[] = { /* {{{ */
PHP_ME(V8Object, __construct, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
{NULL, NULL, NULL}
};
/* }}} */
static const zend_function_entry v8_function_methods[] = { /* {{{ */
PHP_ME(V8Function, __construct, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
{NULL, NULL, NULL}
};
/* }}} */
static const zend_function_entry v8js_methods[] = { /* {{{ */
PHP_ME(V8Js, __construct, arginfo_v8js_construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
PHP_ME(V8Js, executeString, arginfo_v8js_executestring, ZEND_ACC_PUBLIC)
PHP_ME(V8Js, compileString, arginfo_v8js_compilestring, ZEND_ACC_PUBLIC)
PHP_ME(V8Js, executeScript, arginfo_v8js_executescript, ZEND_ACC_PUBLIC)
PHP_ME(V8Js, checkString, arginfo_v8js_checkstring, ZEND_ACC_PUBLIC|ZEND_ACC_DEPRECATED)
PHP_ME(V8Js, getPendingException, arginfo_v8js_getpendingexception, ZEND_ACC_PUBLIC)
PHP_ME(V8Js, setModuleLoader, arginfo_v8js_setmoduleloader, ZEND_ACC_PUBLIC)
PHP_ME(V8Js, registerExtension, arginfo_v8js_registerextension, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
PHP_ME(V8Js, getExtensions, arginfo_v8js_getextensions, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
#ifdef ENABLE_DEBUGGER_SUPPORT
PHP_ME(V8Js, __destruct, arginfo_v8js_destruct, ZEND_ACC_PUBLIC|ZEND_ACC_DTOR)
PHP_ME(V8Js, startDebugAgent, arginfo_v8js_startdebugagent, ZEND_ACC_PUBLIC)
#endif
{NULL, NULL, NULL}
};
/* }}} */
/* V8Js object handlers */
static void php_v8js_write_property(zval *object, zval *member, zval *value ZEND_HASH_KEY_DC TSRMLS_DC) /* {{{ */
{
V8JS_BEGIN_CTX(c, object)
/* Check whether member is public, if so, export to V8. */
zend_property_info *property_info = zend_get_property_info(c->std.ce, member, 1 TSRMLS_CC);
if(property_info->flags & ZEND_ACC_PUBLIC) {
/* Global PHP JS object */
v8::Local<v8::String> object_name_js = v8::Local<v8::String>::New(isolate, c->object_name);
v8::Local<v8::Object> jsobj = V8JS_GLOBAL(isolate)->Get(object_name_js)->ToObject();
/* Write value to PHP JS object */
jsobj->ForceSet(V8JS_SYML(Z_STRVAL_P(member), Z_STRLEN_P(member)), zval_to_v8js(value, isolate TSRMLS_CC), v8::ReadOnly);
}
/* Write value to PHP object */
std_object_handlers.write_property(object, member, value ZEND_HASH_KEY_CC TSRMLS_CC);
}
/* }}} */
static void php_v8js_unset_property(zval *object, zval *member ZEND_HASH_KEY_DC TSRMLS_DC) /* {{{ */
{
V8JS_BEGIN_CTX(c, object)
/* Global PHP JS object */
v8::Local<v8::String> object_name_js = v8::Local<v8::String>::New(isolate, c->object_name);
v8::Local<v8::Object> jsobj = V8JS_GLOBAL(isolate)->Get(object_name_js)->ToObject();
/* Delete value from PHP JS object */
jsobj->ForceDelete(V8JS_SYML(Z_STRVAL_P(member), Z_STRLEN_P(member)));
/* Unset from PHP object */
std_object_handlers.unset_property(object, member ZEND_HASH_KEY_CC TSRMLS_CC);
}
/* }}} */
/* }}} V8Js */
/* {{{ Class: V8JsScriptException */
static void php_v8js_create_script_exception(zval *return_value, v8::TryCatch *try_catch TSRMLS_DC) /* {{{ */
{
v8::String::Utf8Value exception(try_catch->Exception());
const char *exception_string = ToCString(exception);
v8::Handle<v8::Message> tc_message = try_catch->Message();
const char *filename_string, *sourceline_string;
char *message_string;
int linenum, message_len;
object_init_ex(return_value, php_ce_v8js_script_exception);
#define PHPV8_EXPROP(type, name, value) \
zend_update_property##type(php_ce_v8js_script_exception, return_value, #name, sizeof(#name) - 1, value TSRMLS_CC);
if (tc_message.IsEmpty()) {
message_len = spprintf(&message_string, 0, "%s", exception_string);
}
else
{
v8::String::Utf8Value filename(tc_message->GetScriptResourceName());
filename_string = ToCString(filename);
PHPV8_EXPROP(_string, JsFileName, filename_string);
v8::String::Utf8Value sourceline(tc_message->GetSourceLine());
sourceline_string = ToCString(sourceline);
PHPV8_EXPROP(_string, JsSourceLine, sourceline_string);
linenum = tc_message->GetLineNumber();
PHPV8_EXPROP(_long, JsLineNumber, linenum);
message_len = spprintf(&message_string, 0, "%s:%d: %s", filename_string, linenum, exception_string);
v8::String::Utf8Value stacktrace(try_catch->StackTrace());
if (stacktrace.length() > 0) {
const char* stacktrace_string = ToCString(stacktrace);
PHPV8_EXPROP(_string, JsTrace, stacktrace_string);
}
}
PHPV8_EXPROP(_string, message, message_string);
efree(message_string);
}
/* }}} */
static void php_v8js_throw_script_exception(v8::TryCatch *try_catch TSRMLS_DC) /* {{{ */
{
v8::String::Utf8Value exception(try_catch->Exception());
const char *exception_string = ToCString(exception);
zval *zexception = NULL;
if (try_catch->Message().IsEmpty()) {
zend_throw_exception(php_ce_v8js_script_exception, (char *) exception_string, 0 TSRMLS_CC);
} else {
MAKE_STD_ZVAL(zexception);
php_v8js_create_script_exception(zexception, try_catch TSRMLS_CC);
zend_throw_exception_object(zexception TSRMLS_CC);
}
}
/* }}} */
#define V8JS_EXCEPTION_METHOD(property) \
static PHP_METHOD(V8JsScriptException, get##property) \
{ \
zval *value; \
\
if (zend_parse_parameters_none() == FAILURE) { \
return; \
} \
value = zend_read_property(php_ce_v8js_script_exception, getThis(), #property, sizeof(#property) - 1, 0 TSRMLS_CC); \
*return_value = *value; \
zval_copy_ctor(return_value); \
INIT_PZVAL(return_value); \
}
/* {{{ proto string V8JsEScriptxception::getJsFileName()
*/
V8JS_EXCEPTION_METHOD(JsFileName);
/* }}} */
/* {{{ proto string V8JsScriptException::getJsLineNumber()
*/
V8JS_EXCEPTION_METHOD(JsLineNumber);
/* }}} */
/* {{{ proto string V8JsScriptException::getJsSourceLine()
*/
V8JS_EXCEPTION_METHOD(JsSourceLine);
/* }}} */
/* {{{ proto string V8JsScriptException::getJsTrace()
*/
V8JS_EXCEPTION_METHOD(JsTrace);
/* }}} */
static const zend_function_entry v8js_script_exception_methods[] = { /* {{{ */
PHP_ME(V8JsScriptException, getJsFileName, arginfo_v8jsscriptexception_no_args, ZEND_ACC_PUBLIC|ZEND_ACC_FINAL)
PHP_ME(V8JsScriptException, getJsLineNumber, arginfo_v8jsscriptexception_no_args, ZEND_ACC_PUBLIC|ZEND_ACC_FINAL)
PHP_ME(V8JsScriptException, getJsSourceLine, arginfo_v8jsscriptexception_no_args, ZEND_ACC_PUBLIC|ZEND_ACC_FINAL)
PHP_ME(V8JsScriptException, getJsTrace, arginfo_v8jsscriptexception_no_args, ZEND_ACC_PUBLIC|ZEND_ACC_FINAL)
{NULL, NULL, NULL}
};
/* }}} */
/* }}} V8JsScriptException */
/* {{{ Class: V8JsTimeLimitException */
static const zend_function_entry v8js_time_limit_exception_methods[] = { /* {{{ */
{NULL, NULL, NULL}
};
/* }}} */
/* }}} V8JsTimeLimitException */
/* {{{ Class: V8JsMemoryLimitException */
static const zend_function_entry v8js_memory_limit_exception_methods[] = { /* {{{ */
{NULL, NULL, NULL}
};
/* }}} */
/* }}} V8JsMemoryLimitException */
/* {{{ PHP_MINIT_FUNCTION
*/
static PHP_MINIT_FUNCTION(v8js)
{
zend_class_entry ce;
/* V8Object Class */
INIT_CLASS_ENTRY(ce, "V8Object", v8_object_methods);
php_ce_v8_object = zend_register_internal_class(&ce TSRMLS_CC);
php_ce_v8_object->ce_flags |= ZEND_ACC_FINAL;
php_ce_v8_object->create_object = php_v8js_v8_new;
/* V8Function Class */
INIT_CLASS_ENTRY(ce, "V8Function", v8_function_methods);
php_ce_v8_function = zend_register_internal_class(&ce TSRMLS_CC);
php_ce_v8_function->ce_flags |= ZEND_ACC_FINAL;
php_ce_v8_function->create_object = php_v8js_v8_new;
/* V8<Object|Function> handlers */
memcpy(&v8_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
v8_object_handlers.clone_obj = NULL;
v8_object_handlers.cast_object = NULL;
v8_object_handlers.get_property_ptr_ptr = NULL;
v8_object_handlers.has_property = php_v8js_v8_has_property;
v8_object_handlers.read_property = php_v8js_v8_read_property;
v8_object_handlers.write_property = php_v8js_v8_write_property;
v8_object_handlers.unset_property = php_v8js_v8_unset_property;
v8_object_handlers.get_properties = php_v8js_v8_get_properties;
v8_object_handlers.get_method = php_v8js_v8_get_method;
v8_object_handlers.call_method = php_v8js_v8_call_method;
v8_object_handlers.get_debug_info = php_v8js_v8_get_debug_info;
v8_object_handlers.get_closure = php_v8js_v8_get_closure;
/* V8Js Class */
INIT_CLASS_ENTRY(ce, "V8Js", v8js_methods);
php_ce_v8js = zend_register_internal_class(&ce TSRMLS_CC);
php_ce_v8js->create_object = php_v8js_new;
/* V8Js handlers */
memcpy(&v8js_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
v8js_object_handlers.clone_obj = NULL;
v8js_object_handlers.write_property = php_v8js_write_property;
v8js_object_handlers.unset_property = php_v8js_unset_property;
/* V8Js Class Constants */
zend_declare_class_constant_string(php_ce_v8js, ZEND_STRL("V8_VERSION"), PHP_V8_VERSION TSRMLS_CC);
zend_declare_class_constant_long(php_ce_v8js, ZEND_STRL("FLAG_NONE"), V8JS_FLAG_NONE TSRMLS_CC);
zend_declare_class_constant_long(php_ce_v8js, ZEND_STRL("FLAG_FORCE_ARRAY"), V8JS_FLAG_FORCE_ARRAY TSRMLS_CC);
#ifdef ENABLE_DEBUGGER_SUPPORT
zend_declare_class_constant_long(php_ce_v8js, ZEND_STRL("DEBUG_AUTO_BREAK_NEVER"), V8JS_DEBUG_AUTO_BREAK_NEVER TSRMLS_CC);
zend_declare_class_constant_long(php_ce_v8js, ZEND_STRL("DEBUG_AUTO_BREAK_ONCE"), V8JS_DEBUG_AUTO_BREAK_ONCE TSRMLS_CC);
zend_declare_class_constant_long(php_ce_v8js, ZEND_STRL("DEBUG_AUTO_BREAK_ALWAYS"), V8JS_DEBUG_AUTO_BREAK_ALWAYS TSRMLS_CC);
#endif
/* V8JsScriptException Class */
INIT_CLASS_ENTRY(ce, "V8JsScriptException", v8js_script_exception_methods);
php_ce_v8js_script_exception = zend_register_internal_class_ex(&ce, zend_exception_get_default(TSRMLS_C), NULL TSRMLS_CC);
php_ce_v8js_script_exception->ce_flags |= ZEND_ACC_FINAL;
/* Add custom JS specific properties */
zend_declare_property_null(php_ce_v8js_script_exception, ZEND_STRL("JsFileName"), ZEND_ACC_PROTECTED TSRMLS_CC);
zend_declare_property_null(php_ce_v8js_script_exception, ZEND_STRL("JsLineNumber"), ZEND_ACC_PROTECTED TSRMLS_CC);
zend_declare_property_null(php_ce_v8js_script_exception, ZEND_STRL("JsSourceLine"), ZEND_ACC_PROTECTED TSRMLS_CC);
zend_declare_property_null(php_ce_v8js_script_exception, ZEND_STRL("JsTrace"), ZEND_ACC_PROTECTED TSRMLS_CC);
/* V8JsTimeLimitException Class */
INIT_CLASS_ENTRY(ce, "V8JsTimeLimitException", v8js_time_limit_exception_methods);
php_ce_v8js_time_limit_exception = zend_register_internal_class_ex(&ce, zend_exception_get_default(TSRMLS_C), NULL TSRMLS_CC);
php_ce_v8js_time_limit_exception->ce_flags |= ZEND_ACC_FINAL;
/* V8JsMemoryLimitException Class */
INIT_CLASS_ENTRY(ce, "V8JsMemoryLimitException", v8js_memory_limit_exception_methods);
php_ce_v8js_memory_limit_exception = zend_register_internal_class_ex(&ce, zend_exception_get_default(TSRMLS_C), NULL TSRMLS_CC);
php_ce_v8js_memory_limit_exception->ce_flags |= ZEND_ACC_FINAL;
le_v8js_script = zend_register_list_destructors_ex(php_v8js_script_dtor, NULL, PHP_V8JS_SCRIPT_RES_NAME, module_number);
REGISTER_INI_ENTRIES();
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MSHUTDOWN_FUNCTION
*/
static PHP_MSHUTDOWN_FUNCTION(v8js)
{
UNREGISTER_INI_ENTRIES();
return SUCCESS;
}
/* }}} */
/* {{{ PHP_RSHUTDOWN_FUNCTION
*/
static PHP_RSHUTDOWN_FUNCTION(v8js)
{
// If the timer thread is running then stop it
if (V8JSG(timer_thread)) {
V8JSG(timer_stop) = true;
V8JSG(timer_thread)->join();
}
#if V8JS_DEBUG
v8::HeapStatistics stats;
v8::V8::GetHeapStatistics(&stats);
float used = stats.used_heap_size() / 1024.0 / 1024.0;
float total = stats.total_heap_size() / 1024.0 / 1024.0;
fprintf(stderr, "### RSHUTDOWN ###\n");
fprintf(stderr, "############ Heap Used/Total %.2f/%.2f MB ############\n", used, total);
fflush(stderr);
#endif
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MINFO_FUNCTION
*/
static PHP_MINFO_FUNCTION(v8js)
{
php_info_print_table_start();
php_info_print_table_header(2, "V8 Javascript Engine", "enabled");
php_info_print_table_header(2, "V8 Engine Compiled Version", PHP_V8_VERSION);
php_info_print_table_header(2, "V8 Engine Linked Version", v8::V8::GetVersion());
php_info_print_table_header(2, "Version", V8JS_VERSION);
php_info_print_table_end();
DISPLAY_INI_ENTRIES();
}
/* }}} */
/* {{{ PHP_GINIT_FUNCTION
*/
static PHP_GINIT_FUNCTION(v8js)
{
/*
If ZTS is disabled, the v8js_globals instance is declared right
in the BSS and hence automatically initialized by C++ compiler.
Most of the variables are just zeroed.
If ZTS is enabled however, v8js_globals just points to a freshly
allocated, uninitialized piece of memory, hence we need to
initialize all fields on our own. Likewise on shutdown we have to
run the destructors manually.
*/
#ifdef ZTS
v8js_globals->extensions = NULL;
v8js_globals->v8_initialized = 0;
v8js_globals->v8_flags = NULL;
v8js_globals->timer_thread = NULL;
v8js_globals->timer_stop = false;
new(&v8js_globals->timer_mutex) std::mutex;
new(&v8js_globals->timer_stack) std::stack<php_v8js_timer_ctx *>;
v8js_globals->fatal_error_abort = 0;
v8js_globals->error_num = 0;
v8js_globals->error_message = 0;
v8js_globals->unwind_env = NULL;
v8js_globals->old_error_handler = NULL;
#endif
}
/* }}} */
/* {{{ PHP_GSHUTDOWN_FUNCTION
*/
static PHP_GSHUTDOWN_FUNCTION(v8js)
{
if (v8js_globals->extensions) {
zend_hash_destroy(v8js_globals->extensions);
free(v8js_globals->extensions);
v8js_globals->extensions = NULL;
}
if (v8js_globals->v8_flags) {
free(v8js_globals->v8_flags);
v8js_globals->v8_flags = NULL;
}
#ifdef ZTS
v8js_globals->timer_stack.~stack();
v8js_globals->timer_mutex.~mutex();
#endif
}
/* }}} */
/* {{{ v8js_functions[] */
static const zend_function_entry v8js_functions[] = {
{NULL, NULL, NULL}
};
/* }}} */
/* {{{ v8js_module_entry
*/
zend_module_entry v8js_module_entry = {
STANDARD_MODULE_HEADER_EX,
NULL,
NULL,
"v8js",
v8js_functions,
PHP_MINIT(v8js),
PHP_MSHUTDOWN(v8js),
NULL,
PHP_RSHUTDOWN(v8js),
PHP_MINFO(v8js),
V8JS_VERSION,
PHP_MODULE_GLOBALS(v8js),
PHP_GINIT(v8js),
PHP_GSHUTDOWN(v8js),
NULL,
STANDARD_MODULE_PROPERTIES_EX
};
/* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/