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phpv8/v8js_class.cc
Stefan Siegl 3726d233b8 return SUCCESS from PHP_MINIT_FUNCTION
2015-03-12 12:22:01 +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> |
+----------------------------------------------------------------------+
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
extern "C" {
#include "php.h"
#include "ext/date/php_date.h"
#include "ext/standard/php_string.h"
#include "zend_interfaces.h"
#include "zend_closures.h"
#include "ext/spl/spl_exceptions.h"
#include "zend_exceptions.h"
}
#include "php_v8js_macros.h"
#include "v8js_v8.h"
#include "v8js_debug.h"
#include "v8js_exceptions.h"
#include "v8js_v8object_class.h"
#include "v8js_timer.h"
#include <functional>
#define PHP_V8JS_SCRIPT_RES_NAME "V8Js script"
/* {{{ Class Entries */
static zend_class_entry *php_ce_v8js;
/* }}} */
/* {{{ Object Handlers */
static zend_object_handlers v8js_object_handlers;
/* }}} */
typedef struct _v8js_script {
char *name;
v8::Isolate *isolate;
v8::Persistent<v8::Script, v8::CopyablePersistentTraits<v8::Script>> *script;
} v8js_script;
static void v8js_script_free(v8js_script *res, bool dispose_persistent);
int le_v8js_script;
/* {{{ Extension container */
struct v8js_jsext {
zend_bool auto_enable;
HashTable *deps_ht;
const char **deps;
int deps_count;
char *name;
char *source;
};
/* }}} */
static void v8js_free_storage(void *object TSRMLS_DC) /* {{{ */
{
v8js_ctx *c = (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<v8js_accessor_ctx*>::iterator it = c->accessor_list.begin();
it != c->accessor_list.end(); ++it) {
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<v8js_v8object *>::iterator it = c->v8js_v8objects.begin();
it != c->v8js_v8objects.end(); it ++) {
(*it)->v8obj.Reset();
(*it)->ctx = NULL;
}
c->v8js_v8objects.~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();
if(c->isolate) {
/* c->isolate is initialized by V8Js::__construct, but __wakeup calls
* are not fully constructed and hence this would cause a NPE. */
c->isolate->Dispose();
}
if(c->tz != NULL) {
free(c->tz);
}
c->modules_stack.~vector();
c->modules_base.~vector();
efree(object);
}
/* }}} */
static zend_object_value v8js_new(zend_class_entry *ce TSRMLS_DC) /* {{{ */
{
zend_object_value retval;
v8js_ctx *c;
c = (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<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->v8js_v8objects) std::list<v8js_v8object *>();
retval.handle = zend_objects_store_put(c, NULL, (zend_objects_free_object_storage_t) v8js_free_storage, NULL TSRMLS_CC);
retval.handlers = &v8js_object_handlers;
return retval;
}
/* }}} */
static void 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 v8js_jsext_dtor(v8js_jsext *jsext) /* {{{ */
{
if (jsext->deps_ht) {
zend_hash_destroy(jsext->deps_ht);
free(jsext->deps_ht);
}
if (jsext->deps) {
v8js_free_ext_strarr(jsext->deps, jsext->deps_count);
}
free(jsext->name);
free(jsext->source);
}
/* }}} */
static int 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 {
v8js_free_ext_strarr(exts, i);
return FAILURE;
}
zend_hash_move_forward_ex(ht, &pos);
}
*retval = exts;
return SUCCESS;
}
/* }}} */
static void 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);
}
}
/* }}} */
/* {{{ 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;
v8js_ctx *c = (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 */
v8js_v8_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 = 0;
c->time_limit_hit = false;
c->memory_limit = 0;
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 (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(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 */
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) {
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) {
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);
}
}
}
/* }}} */
/* {{{ proto V8JS::__sleep()
*/
PHP_METHOD(V8Js, __sleep)
{
zend_throw_exception(php_ce_v8js_exception,
"You cannot serialize or unserialize V8Js instances", 0 TSRMLS_CC);
RETURN_FALSE;
}
/* }}} */
/* {{{ proto V8JS::__wakeup()
*/
PHP_METHOD(V8Js, __wakeup)
{
zend_throw_exception(php_ce_v8js_exception,
"You cannot serialize or unserialize V8Js instances", 0 TSRMLS_CC);
RETURN_FALSE;
}
/* }}} */
static void v8js_compile_script(zval *this_ptr, const char *str, int str_len, const char *identifier, int identifier_len, v8js_script **ret TSRMLS_DC)
{
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()) {
v8js_throw_script_exception(&try_catch TSRMLS_CC);
return;
}
res = (v8js_script *)emalloc(sizeof(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 v8js_execute_script(zval *this_ptr, v8js_script *res, long flags, long time_limit, long memory_limit, zval **return_value TSRMLS_DC)
{
v8js_ctx *c = (v8js_ctx *) zend_object_store_get_object(getThis() TSRMLS_CC);
if (res->isolate != c->isolate) {
zend_error(E_WARNING, "Script resource from wrong V8Js object passed");
ZVAL_BOOL(*return_value, 0);
return;
}
if (!c->in_execution && time_limit == 0) {
time_limit = c->time_limit;
}
if (!c->in_execution && memory_limit == 0) {
memory_limit = c->memory_limit;
}
std::function< v8::Local<v8::Value>(v8::Isolate *) > v8_call = [res](v8::Isolate *isolate) {
v8::Local<v8::Script> script = v8::Local<v8::Script>::New(isolate, *res->script);
return script->Run();
};
v8js_v8_call(c, return_value, flags, time_limit, memory_limit, v8_call 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;
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;
}
v8js_compile_script(getThis(), str, str_len, identifier, identifier_len, &res TSRMLS_CC);
if (!res) {
RETURN_FALSE;
}
v8js_execute_script(getThis(), res, flags, time_limit, memory_limit, &return_value TSRMLS_CC);
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;
v8js_script *res = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|s", &str, &str_len, &identifier, &identifier_len) == FAILURE) {
return;
}
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;
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, v8js_script*, &zscript, -1, PHP_V8JS_SCRIPT_RES_NAME, le_v8js_script);
ZEND_VERIFY_RESOURCE(res);
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;
v8js_script *res = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {
return;
}
v8js_compile_script(getThis(), str, str_len, identifier, identifier_len, &res TSRMLS_CC);
if (!res) {
RETURN_FALSE;
}
v8js_script_free(res, true);
efree(res);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto mixed V8Js::getPendingException()
*/
static PHP_METHOD(V8Js, getPendingException)
{
v8js_ctx *c;
if (zend_parse_parameters_none() == FAILURE) {
return;
}
c = (v8js_ctx *) zend_object_store_get_object(getThis() TSRMLS_CC);
if (c->pending_exception) {
RETURN_ZVAL(c->pending_exception, 1, 0);
}
}
/* }}} */
/* {{{ proto void V8Js::clearPendingException()
*/
static PHP_METHOD(V8Js, clearPendingException)
{
v8js_ctx *c;
if (zend_parse_parameters_none() == FAILURE) {
return;
}
c = (v8js_ctx *) zend_object_store_get_object(getThis() TSRMLS_CC);
if (c->pending_exception) {
zval_ptr_dtor(&c->pending_exception);
c->pending_exception = NULL;
}
}
/* }}} */
/* {{{ proto void V8Js::setModuleLoader(string module)
*/
static PHP_METHOD(V8Js, setModuleLoader)
{
v8js_ctx *c;
zval *callable;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &callable) == FAILURE) {
return;
}
c = (v8js_ctx *) zend_object_store_get_object(getThis() TSRMLS_CC);
c->module_loader = callable;
Z_ADDREF_P(c->module_loader);
}
/* }}} */
/* {{{ proto void V8Js::setTimeLimit(int time_limit)
*/
static PHP_METHOD(V8Js, setTimeLimit)
{
v8js_ctx *c;
long time_limit = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &time_limit) == FAILURE) {
return;
}
c = (v8js_ctx *) zend_object_store_get_object(getThis() TSRMLS_CC);
c->time_limit = time_limit;
V8JSG(timer_mutex).lock();
for (std::deque< v8js_timer_ctx* >::iterator it = V8JSG(timer_stack).begin();
it != V8JSG(timer_stack).end(); it ++) {
if((*it)->ctx == c && !(*it)->killed) {
(*it)->time_limit = time_limit;
// 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();
(*it)->time_point = from + duration;
}
}
V8JSG(timer_mutex).unlock();
if (c->in_execution && time_limit && !V8JSG(timer_thread)) {
/* If timer thread is not started already and we now impose a time limit
* finally install the timer. */
V8JSG(timer_thread) = new std::thread(v8js_timer_thread TSRMLS_CC);
}
}
/* }}} */
/* {{{ proto void V8Js::setMemoryLimit(int memory_limit)
*/
static PHP_METHOD(V8Js, setMemoryLimit)
{
v8js_ctx *c;
long memory_limit = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &memory_limit) == FAILURE) {
return;
}
c = (v8js_ctx *) zend_object_store_get_object(getThis() TSRMLS_CC);
c->memory_limit = memory_limit;
V8JSG(timer_mutex).lock();
for (std::deque< v8js_timer_ctx* >::iterator it = V8JSG(timer_stack).begin();
it != V8JSG(timer_stack).end(); it ++) {
if((*it)->ctx == c && !(*it)->killed) {
(*it)->memory_limit = memory_limit;
}
}
V8JSG(timer_mutex).unlock();
if (c->in_execution && memory_limit && !V8JSG(timer_thread)) {
/* If timer thread is not started already and we now impose a memory limit
* finally install the timer. */
V8JSG(timer_thread) = new std::thread(v8js_timer_thread TSRMLS_CC);
}
}
/* }}} */
static void 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 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 v8js_script_free(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 v8js_script_dtor(zend_rsrc_list_entry *rsrc TSRMLS_DC) /* {{{ */
{
v8js_script *res = (v8js_script *)rsrc->ptr;
if (res) {
v8js_script_free(res, false);
efree(res);
}
}
/* }}} */
static int v8js_register_extension(char *name, uint name_len, char *source, uint source_len, zval *deps_arr, zend_bool auto_enable TSRMLS_DC) /* {{{ */
{
v8js_jsext *jsext = NULL;
if (!V8JSG(extensions)) {
V8JSG(extensions) = (HashTable *) malloc(sizeof(HashTable));
zend_hash_init(V8JSG(extensions), 1, NULL, (dtor_func_t) v8js_jsext_dtor, 1);
} else if (zend_hash_exists(V8JSG(extensions), name, name_len + 1)) {
return FAILURE;
}
jsext = (v8js_jsext *) calloc(1, sizeof(v8js_jsext));
if (deps_arr) {
jsext->deps_count = zend_hash_num_elements(Z_ARRVAL_P(deps_arr));
if (v8js_create_ext_strarr(&jsext->deps, jsext->deps_count, Z_ARRVAL_P(deps_arr)) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid dependency array passed");
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) v8js_persistent_zval_dtor, 1);
zend_hash_copy(jsext->deps_ht, Z_ARRVAL_P(deps_arr), (copy_ctor_func_t) v8js_persistent_zval_ctor, NULL, sizeof(zval *));
}
if (zend_hash_add(V8JSG(extensions), name, name_len + 1, jsext, sizeof(v8js_jsext), NULL) == FAILURE) {
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 (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)
{
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(arginfo_v8js_sleep, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_v8js_wakeup, 0)
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(arginfo_v8js_clearpendingexception, 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_EX(arginfo_v8js_settimelimit, 0, 0, 1)
ZEND_ARG_INFO(0, time_limit)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_v8js_setmemorylimit, 0, 0, 1)
ZEND_ARG_INFO(0, memory_limit)
ZEND_END_ARG_INFO()
static const zend_function_entry v8js_methods[] = { /* {{{ */
PHP_ME(V8Js, __construct, arginfo_v8js_construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
PHP_ME(V8Js, __sleep, arginfo_v8js_sleep, ZEND_ACC_PUBLIC|ZEND_ACC_FINAL)
PHP_ME(V8Js, __wakeup, arginfo_v8js_sleep, ZEND_ACC_PUBLIC|ZEND_ACC_FINAL)
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, clearPendingException, arginfo_v8js_clearpendingexception, 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)
PHP_ME(V8Js, setTimeLimit, arginfo_v8js_settimelimit, ZEND_ACC_PUBLIC)
PHP_ME(V8Js, setMemoryLimit, arginfo_v8js_setmemorylimit, ZEND_ACC_PUBLIC)
#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 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 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->Delete(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);
}
/* }}} */
PHP_MINIT_FUNCTION(v8js_class) /* {{{ */
{
zend_class_entry ce;
/* V8Js Class */
INIT_CLASS_ENTRY(ce, "V8Js", v8js_methods);
php_ce_v8js = zend_register_internal_class(&ce TSRMLS_CC);
php_ce_v8js->create_object = 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 = v8js_write_property;
v8js_object_handlers.unset_property = 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
le_v8js_script = zend_register_list_destructors_ex(v8js_script_dtor, NULL, PHP_V8JS_SCRIPT_RES_NAME, module_number);
return SUCCESS;
} /* }}} */
/*
* 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
*/
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