mirror of
https://github.com/phpv8/v8js.git
synced 2024-12-22 14:01:53 +00:00
864 lines
24 KiB
C++
864 lines
24 KiB
C++
/*
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+----------------------------------------------------------------------+
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| PHP Version 7 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2017 The PHP Group |
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+----------------------------------------------------------------------+
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| http://www.opensource.org/licenses/mit-license.php MIT License |
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+----------------------------------------------------------------------+
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| Author: Jani Taskinen <jani.taskinen@iki.fi> |
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| Author: Patrick Reilly <preilly@php.net> |
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| Author: Stefan Siegl <stesie@php.net> |
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+----------------------------------------------------------------------+
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "php_v8js_macros.h"
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#include "v8js_exceptions.h"
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#include "v8js_v8.h"
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#include "v8js_v8object_class.h"
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extern "C" {
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#include "ext/date/php_date.h"
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#include "ext/standard/php_string.h"
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#include "zend_interfaces.h"
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#include "zend_closures.h"
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#include "ext/spl/spl_exceptions.h"
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#include "zend_exceptions.h"
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}
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/* {{{ Class Entries */
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zend_class_entry *php_ce_v8object;
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zend_class_entry *php_ce_v8function;
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zend_class_entry *php_ce_v8generator;
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/* }}} */
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/* {{{ Object Handlers */
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static zend_object_handlers v8js_v8object_handlers;
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static zend_object_handlers v8js_v8generator_handlers;
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/* }}} */
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#define V8JS_V8_INVOKE_FUNC_NAME "V8Js::V8::Invoke"
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/* V8 Object handlers */
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static int v8js_v8object_has_property(zval *object, zval *member, int has_set_exists, void **cache_slot) /* {{{ */
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{
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/* param has_set_exists:
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* 0 (has) whether property exists and is not NULL - isset()
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* 1 (set) whether property exists and is true-ish - empty()
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* 2 (exists) whether property exists - property_exists()
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*/
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int retval = false;
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v8js_v8object *obj = Z_V8JS_V8OBJECT_OBJ_P(object);
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if (!obj->ctx) {
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zend_throw_exception(php_ce_v8js_exception,
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"Can't access V8Object after V8Js instance is destroyed!", 0);
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return false;
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}
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V8JS_CTX_PROLOGUE_EX(obj->ctx, false);
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v8::Local<v8::Value> v8obj = v8::Local<v8::Value>::New(isolate, obj->v8obj);
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v8::Local<v8::Object> jsObj;
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if (Z_TYPE_P(member) != IS_STRING || !v8obj->IsObject() || !v8obj->ToObject(v8_context).ToLocal(&jsObj)) {
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return false;
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}
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if (Z_STRLEN_P(member) > std::numeric_limits<int>::max()) {
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zend_throw_exception(php_ce_v8js_exception,
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"Member name length exceeds maximum supported length", 0);
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return false;
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}
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v8::Local<v8::String> jsKey = V8JS_ZSYM(Z_STR_P(member));
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/* Skip any prototype properties */
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if (!jsObj->HasRealNamedProperty(v8_context, jsKey).FromMaybe(false)
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&& !jsObj->HasRealNamedCallbackProperty(v8_context, jsKey).FromMaybe(false)) {
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return false;
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}
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if (has_set_exists == 2) {
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/* property_exists(), that's enough! */
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return true;
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}
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/* We need to look at the value. */
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v8::Local<v8::Value> jsVal = jsObj->Get(v8_context, jsKey).ToLocalChecked();
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if (has_set_exists == 0 ) {
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/* isset(): We make 'undefined' equivalent to 'null' */
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return !( jsVal->IsNull() || jsVal->IsUndefined() );
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}
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/* empty() */
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retval = jsVal->BooleanValue(isolate);
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/* for PHP compatibility, [] should also be empty */
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if (jsVal->IsArray() && retval) {
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v8::Local<v8::Array> array = v8::Local<v8::Array>::Cast(jsVal);
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retval = (array->Length() != 0);
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}
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/* for PHP compatibility, '0' should also be empty */
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v8::Local<v8::String> str;
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if (jsVal->IsString() && retval && jsVal->ToString(v8_context).ToLocal(&str)
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&& str->Length() == 1) {
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uint16_t c = 0;
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str->Write(isolate, &c, 0, 1);
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if (c == '0') {
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retval = false;
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}
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}
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return retval;
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}
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/* }}} */
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static zval *v8js_v8object_read_property(zval *object, zval *member, int type, void **cache_slot, zval *rv) /* {{{ */
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{
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zval *retval = rv;
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v8js_v8object *obj = Z_V8JS_V8OBJECT_OBJ_P(object);
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if (!obj->ctx) {
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zend_throw_exception(php_ce_v8js_exception,
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"Can't access V8Object after V8Js instance is destroyed!", 0);
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return SINCE74(object, retval);
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}
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V8JS_CTX_PROLOGUE_EX(obj->ctx, retval);
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v8::Local<v8::Value> v8obj = v8::Local<v8::Value>::New(isolate, obj->v8obj);
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if (Z_TYPE_P(member) == IS_STRING && v8obj->IsObject())
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{
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if (Z_STRLEN_P(member) > std::numeric_limits<int>::max()) {
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zend_throw_exception(php_ce_v8js_exception,
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"Member name length exceeds maximum supported length", 0);
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return retval;
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}
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v8::Local<v8::String> jsKey = V8JS_ZSYM(Z_STR_P(member));
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v8::Local<v8::Object> jsObj = v8obj->ToObject(v8_context).ToLocalChecked();
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/* Skip any prototype properties */
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if (jsObj->HasRealNamedProperty(v8_context, jsKey).FromMaybe(false)
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|| jsObj->HasRealNamedCallbackProperty(v8_context, jsKey).FromMaybe(false)) {
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v8::MaybeLocal<v8::Value> jsVal = jsObj->Get(v8_context, jsKey);
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if (!jsVal.IsEmpty() && v8js_to_zval(jsVal.ToLocalChecked(), retval, obj->flags, isolate) == SUCCESS) {
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return retval;
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}
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}
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}
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return retval;
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}
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/* }}} */
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static zval *v8js_v8object_get_property_ptr_ptr(zval *object, zval *member, int type, void **cache_slot) /* {{{ */
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{
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return NULL;
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}
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/* }}} */
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static SINCE74(zval*, void) v8js_v8object_write_property(zval *object, zval *member, zval *value, void **cache_slot ) /* {{{ */
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{
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v8js_v8object *obj = Z_V8JS_V8OBJECT_OBJ_P(object);
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if (!obj->ctx) {
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zend_throw_exception(php_ce_v8js_exception,
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"Can't access V8Object after V8Js instance is destroyed!", 0);
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return SINCE74(value,);
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}
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V8JS_CTX_PROLOGUE_EX(obj->ctx, SINCE74(value,));
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v8::Local<v8::Value> v8objHandle = v8::Local<v8::Value>::New(isolate, obj->v8obj);
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if (Z_STRLEN_P(member) > std::numeric_limits<int>::max()) {
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zend_throw_exception(php_ce_v8js_exception,
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"Member name length exceeds maximum supported length", 0);
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return SINCE74(value,);
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}
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v8::Local<v8::Object> v8obj;
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if (v8objHandle->IsObject() && v8objHandle->ToObject(v8_context).ToLocal(&v8obj)) {
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v8obj->CreateDataProperty(v8_context, V8JS_ZSYM(Z_STR_P(member)), zval_to_v8js(value, isolate));
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}
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return SINCE74(value,);
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}
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/* }}} */
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static void v8js_v8object_unset_property(zval *object, zval *member, void **cache_slot) /* {{{ */
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{
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v8js_v8object *obj = Z_V8JS_V8OBJECT_OBJ_P(object);
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if (!obj->ctx) {
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zend_throw_exception(php_ce_v8js_exception,
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"Can't access V8Object after V8Js instance is destroyed!", 0);
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return;
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}
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V8JS_CTX_PROLOGUE(obj->ctx);
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v8::Local<v8::Value> v8objHandle = v8::Local<v8::Value>::New(isolate, obj->v8obj);
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if (Z_STRLEN_P(member) > std::numeric_limits<int>::max()) {
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zend_throw_exception(php_ce_v8js_exception,
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"Member name length exceeds maximum supported length", 0);
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return;
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}
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v8::Local<v8::Object> v8obj;
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if (v8objHandle->IsObject() && v8objHandle->ToObject(v8_context).ToLocal(&v8obj)) {
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v8obj->Delete(v8_context, V8JS_ZSYM(Z_STR_P(member)));
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}
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}
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/* }}} */
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static HashTable *v8js_v8object_get_properties(zval *object) /* {{{ */
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{
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v8js_v8object *obj = Z_V8JS_V8OBJECT_OBJ_P(object);
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if (obj->properties == NULL) {
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#if PHP_VERSION_ID < 70300
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if (GC_G(gc_active)) {
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/* the garbage collector is running, don't create more zvals */
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return NULL;
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}
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#endif
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ALLOC_HASHTABLE(obj->properties);
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zend_hash_init(obj->properties, 0, NULL, ZVAL_PTR_DTOR, 0);
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if (!obj->ctx) {
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/* Half-constructed object, probably due to unserialize call.
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* Just pass back properties hash so unserialize can write to
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* it (instead of crashing the engine). */
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return obj->properties;
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}
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} else if (!obj->properties->u.v.nIteratorsCount) {
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zend_hash_clean(obj->properties);
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}
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if (!obj->ctx) {
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zend_throw_exception(php_ce_v8js_exception,
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"Can't access V8Object after V8Js instance is destroyed!", 0);
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return NULL;
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}
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V8JS_CTX_PROLOGUE_EX(obj->ctx, NULL);
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v8::Local<v8::Value> v8obj = v8::Local<v8::Value>::New(isolate, obj->v8obj);
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if (v8js_get_properties_hash(v8obj, obj->properties, obj->flags, isolate) == SUCCESS) {
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return obj->properties;
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}
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return NULL;
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}
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/* }}} */
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static HashTable *v8js_v8object_get_gc(zval *object, zval **table, int *n) /* {{{ */
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{
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*table = NULL;
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*n = 0;
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return NULL;
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}
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/* }}} */
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static HashTable *v8js_v8object_get_debug_info(zval *object, int *is_temp) /* {{{ */
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{
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*is_temp = 0;
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return v8js_v8object_get_properties(object);
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}
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/* }}} */
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static zend_function *v8js_v8object_get_method(zend_object **object_ptr, zend_string *method, const zval *key) /* {{{ */
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{
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v8js_v8object *obj = v8js_v8object_fetch_object(*object_ptr);
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zend_function *f;
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if (!obj->ctx) {
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zend_throw_exception(php_ce_v8js_exception,
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"Can't access V8Object after V8Js instance is destroyed!", 0);
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return NULL;
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}
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if (ZSTR_LEN(method) > std::numeric_limits<int>::max()) {
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zend_throw_exception(php_ce_v8js_exception,
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"Method name length exceeds maximum supported length", 0);
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return NULL;
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}
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V8JS_CTX_PROLOGUE_EX(obj->ctx, NULL);
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v8::Local<v8::String> jsKey = V8JS_STRL(ZSTR_VAL(method), static_cast<int>(ZSTR_LEN(method)));
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v8::Local<v8::Value> v8obj = v8::Local<v8::Value>::New(isolate, obj->v8obj);
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if (!obj->v8obj.IsEmpty() && v8obj->IsObject() && !v8obj->IsFunction()) {
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v8::Local<v8::Object> jsObj;
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v8::Local<v8::Value> jsObjSlot;
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if (v8obj->ToObject(v8_context).ToLocal(&jsObj)
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&& jsObj->Has(v8_context, jsKey).FromMaybe(false)
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&& jsObj->Get(v8_context, jsKey).ToLocal(&jsObjSlot)
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&& jsObjSlot->IsFunction()) {
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f = (zend_function *) ecalloc(1, sizeof(*f));
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f->type = ZEND_OVERLOADED_FUNCTION_TEMPORARY;
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f->common.function_name = zend_string_copy(method);
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return f;
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}
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}
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return NULL;
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}
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/* }}} */
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static int v8js_v8object_call_method(zend_string *method, zend_object *object, INTERNAL_FUNCTION_PARAMETERS) /* {{{ */
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{
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zval *argv = NULL;
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int argc = ZEND_NUM_ARGS();
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v8js_v8object *obj = v8js_v8object_fetch_object(object);
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if (!obj->ctx) {
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zend_throw_exception(php_ce_v8js_exception,
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"Can't access V8Object after V8Js instance is destroyed!", 0);
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return FAILURE;
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}
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if (obj->v8obj.IsEmpty()) {
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return FAILURE;
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}
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if (ZSTR_LEN(method) > std::numeric_limits<int>::max()) {
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zend_throw_exception(php_ce_v8js_exception,
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"Method name length exceeds maximum supported length", 0);
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return FAILURE;
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}
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if (argc > 0) {
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argv = (zval*)safe_emalloc(sizeof(zval), argc, 0);
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zend_get_parameters_array_ex(argc, argv);
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}
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/* std::function relies on its dtor to be executed, otherwise it leaks
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* some memory on bailout. */
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{
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std::function< v8::MaybeLocal<v8::Value>(v8::Isolate *) > v8_call = [obj, method, argc, argv, object, &return_value](v8::Isolate *isolate) {
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int i = 0;
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v8::Local<v8::Context> v8_context = isolate->GetEnteredOrMicrotaskContext();
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v8::Local<v8::String> method_name = V8JS_SYML(ZSTR_VAL(method), static_cast<int>(ZSTR_LEN(method)));
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v8::Local<v8::Object> v8obj = v8::Local<v8::Value>::New(isolate, obj->v8obj)->ToObject(v8_context).ToLocalChecked();
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v8::Local<v8::Object> thisObj;
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v8::Local<v8::Function> cb;
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if (method_name->Equals(v8_context, V8JS_SYM(V8JS_V8_INVOKE_FUNC_NAME)).FromMaybe(false)) {
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cb = v8::Local<v8::Function>::Cast(v8obj);
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} else {
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v8::Local<v8::Value> slot;
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if (!v8obj->Get(v8_context, method_name).ToLocal(&slot)) {
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return v8::MaybeLocal<v8::Value>();
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}
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cb = v8::Local<v8::Function>::Cast(slot);
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}
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// If a method is invoked on V8Object, then set the object itself as
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// "this" on JS side. Otherwise fall back to global object.
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if (obj->std.ce == php_ce_v8object) {
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thisObj = v8obj;
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}
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else {
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thisObj = V8JS_GLOBAL(isolate);
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}
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v8::Local<v8::Value> *jsArgv = static_cast<v8::Local<v8::Value> *>(alloca(sizeof(v8::Local<v8::Value>) * argc));
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for (i = 0; i < argc; i++) {
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new(&jsArgv[i]) v8::Local<v8::Value>;
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jsArgv[i] = v8::Local<v8::Value>::New(isolate, zval_to_v8js(&argv[i], isolate));
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}
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v8::MaybeLocal<v8::Value> result = cb->Call(v8_context, thisObj, argc, jsArgv);
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if (obj->std.ce == php_ce_v8object && !result.IsEmpty() && result.ToLocalChecked()->StrictEquals(thisObj)) {
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/* JS code did "return this", retain object identity */
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ZVAL_OBJ(return_value, object);
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zval_copy_ctor(return_value);
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result = v8::MaybeLocal<v8::Value>();
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}
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return result;
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};
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v8js_v8_call(obj->ctx, &return_value, obj->flags, obj->ctx->time_limit, obj->ctx->memory_limit, v8_call);
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}
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if (argc > 0) {
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efree(argv);
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}
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if(V8JSG(fatal_error_abort)) {
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/* Check for fatal error marker possibly set by v8js_error_handler; just
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* rethrow the error since we're now out of V8. */
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zend_bailout();
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}
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return SUCCESS;
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}
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/* }}} */
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static int v8js_v8object_get_closure(zval *object, zend_class_entry **ce_ptr, zend_function **fptr_ptr, zend_object **zobj_ptr) /* {{{ */
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{
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zend_function *invoke;
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v8js_v8object *obj = Z_V8JS_V8OBJECT_OBJ_P(object);
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if (!obj->ctx) {
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zend_throw_exception(php_ce_v8js_exception,
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"Can't access V8Object after V8Js instance is destroyed!", 0);
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return FAILURE;
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}
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V8JS_CTX_PROLOGUE_EX(obj->ctx, FAILURE);
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v8::Local<v8::Value> v8obj = v8::Local<v8::Value>::New(isolate, obj->v8obj);
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if (!v8obj->IsFunction()) {
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return FAILURE;
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}
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invoke = (zend_function *) ecalloc(1, sizeof(*invoke));
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invoke->type = ZEND_OVERLOADED_FUNCTION_TEMPORARY;
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invoke->common.function_name = zend_string_init(V8JS_V8_INVOKE_FUNC_NAME, sizeof(V8JS_V8_INVOKE_FUNC_NAME) - 1, 0);
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*fptr_ptr = invoke;
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if (zobj_ptr) {
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*zobj_ptr = Z_OBJ_P(object);
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}
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*ce_ptr = NULL;
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return SUCCESS;
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}
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/* }}} */
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static void v8js_v8object_free_storage(zend_object *object) /* {{{ */
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{
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v8js_v8object *c = v8js_v8object_fetch_object(object);
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if (c->properties) {
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zend_hash_destroy(c->properties);
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||
FREE_HASHTABLE(c->properties);
|
||
c->properties = NULL;
|
||
}
|
||
|
||
zend_object_std_dtor(&c->std);
|
||
|
||
if(c->ctx) {
|
||
c->v8obj.Reset();
|
||
c->ctx->v8js_v8objects.remove(c);
|
||
}
|
||
}
|
||
/* }}} */
|
||
|
||
static zend_object *v8js_v8object_new(zend_class_entry *ce) /* {{{ */
|
||
{
|
||
v8js_v8object *c;
|
||
c = (v8js_v8object *) ecalloc(1, sizeof(v8js_v8object) + zend_object_properties_size(ce));
|
||
|
||
zend_object_std_init(&c->std, ce);
|
||
c->std.handlers = &v8js_v8object_handlers;
|
||
new(&c->v8obj) v8::Persistent<v8::Value>();
|
||
|
||
return &c->std;
|
||
}
|
||
/* }}} */
|
||
|
||
/* NOTE: We could also override v8js_v8object_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_exception,
|
||
"Can't directly construct V8 objects!", 0);
|
||
RETURN_FALSE;
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto V8Object::__sleep()
|
||
*/
|
||
PHP_METHOD(V8Object, __sleep)
|
||
{
|
||
zend_throw_exception(php_ce_v8js_exception,
|
||
"You cannot serialize or unserialize V8Object instances", 0);
|
||
RETURN_FALSE;
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto V8Object::__wakeup()
|
||
*/
|
||
PHP_METHOD(V8Object, __wakeup)
|
||
{
|
||
zend_throw_exception(php_ce_v8js_exception,
|
||
"You cannot serialize or unserialize V8Object instances", 0);
|
||
RETURN_FALSE;
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto V8Function::__construct()
|
||
*/
|
||
PHP_METHOD(V8Function,__construct)
|
||
{
|
||
zend_throw_exception(php_ce_v8js_exception,
|
||
"Can't directly construct V8 objects!", 0);
|
||
RETURN_FALSE;
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto V8Function::__sleep()
|
||
*/
|
||
PHP_METHOD(V8Function, __sleep)
|
||
{
|
||
zend_throw_exception(php_ce_v8js_exception,
|
||
"You cannot serialize or unserialize V8Function instances", 0);
|
||
RETURN_FALSE;
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto V8Function::__wakeup()
|
||
*/
|
||
PHP_METHOD(V8Function, __wakeup)
|
||
{
|
||
zend_throw_exception(php_ce_v8js_exception,
|
||
"You cannot serialize or unserialize V8Function instances", 0);
|
||
RETURN_FALSE;
|
||
}
|
||
/* }}} */
|
||
|
||
|
||
static void v8js_v8generator_free_storage(zend_object *object) /* {{{ */
|
||
{
|
||
v8js_v8generator *c = v8js_v8generator_fetch_object(object);
|
||
zval_ptr_dtor(&c->value);
|
||
|
||
v8js_v8object_free_storage(object);
|
||
}
|
||
/* }}} */
|
||
|
||
static zend_object *v8js_v8generator_new(zend_class_entry *ce) /* {{{ */
|
||
{
|
||
v8js_v8generator *c;
|
||
c = (v8js_v8generator *) ecalloc(1, sizeof(v8js_v8generator) + zend_object_properties_size(ce));
|
||
|
||
zend_object_std_init(&c->v8obj.std, ce);
|
||
c->v8obj.std.handlers = &v8js_v8generator_handlers;
|
||
new(&c->v8obj.v8obj) v8::Persistent<v8::Value>();
|
||
|
||
return &c->v8obj.std;
|
||
}
|
||
/* }}} */
|
||
|
||
static void v8js_v8generator_next(v8js_v8generator *g) /* {{{ */
|
||
{
|
||
if (!g->v8obj.ctx) {
|
||
zend_throw_exception(php_ce_v8js_exception,
|
||
"Can't access V8Generator after V8Js instance is destroyed!", 0);
|
||
return;
|
||
}
|
||
|
||
/* std::function relies on its dtor to be executed, otherwise it leaks
|
||
* some memory on bailout. */
|
||
{
|
||
std::function< v8::MaybeLocal<v8::Value>(v8::Isolate *) > v8_call = [g](v8::Isolate *isolate) {
|
||
v8::Local<v8::Context> v8_context = isolate->GetEnteredOrMicrotaskContext();
|
||
v8::Local<v8::String> method_name = V8JS_SYM("next");
|
||
v8::Local<v8::Object> v8obj = v8::Local<v8::Value>::New(isolate, g->v8obj.v8obj)->ToObject(v8_context).ToLocalChecked();
|
||
v8::Local<v8::Function> cb = v8::Local<v8::Function>::Cast(v8obj->Get(v8_context, method_name).ToLocalChecked());;
|
||
|
||
v8::MaybeLocal<v8::Value> result = cb->Call(v8_context, v8obj, 0, NULL);
|
||
|
||
if(result.IsEmpty()) {
|
||
/* cb->Call probably threw (and already threw a zend exception), just return */
|
||
return V8JS_NULL;
|
||
}
|
||
|
||
if(!result.ToLocalChecked()->IsObject()) {
|
||
zend_throw_exception(php_ce_v8js_exception,
|
||
"V8Generator returned non-object on next()", 0);
|
||
return V8JS_NULL;
|
||
}
|
||
|
||
|
||
v8::Local<v8::Object> resultObj = result.ToLocalChecked()->ToObject(v8_context).ToLocalChecked();
|
||
v8::Local<v8::Value> val = resultObj->Get(v8_context, V8JS_SYM("value")).ToLocalChecked();
|
||
v8::Local<v8::Value> done = resultObj->Get(v8_context, V8JS_SYM("done")).ToLocalChecked();
|
||
|
||
zval_ptr_dtor(&g->value);
|
||
v8js_to_zval(val, &g->value, 0, isolate);
|
||
|
||
g->done = done->IsTrue();
|
||
g->primed = true;
|
||
return V8JS_NULL;
|
||
};
|
||
|
||
v8js_v8_call(g->v8obj.ctx, NULL, g->v8obj.flags, g->v8obj.ctx->time_limit, g->v8obj.ctx->memory_limit, v8_call);
|
||
}
|
||
|
||
if(V8JSG(fatal_error_abort)) {
|
||
/* Check for fatal error marker possibly set by v8js_error_handler; just
|
||
* rethrow the error since we're now out of V8. */
|
||
zend_bailout();
|
||
}
|
||
}
|
||
/* }}} */
|
||
|
||
static zend_function *v8js_v8generator_get_method(zend_object **object_ptr, zend_string *method, const zval *key) /* {{{ */
|
||
{
|
||
zend_function *result = std_object_handlers.get_method(object_ptr, method, key);
|
||
|
||
if(!result) {
|
||
result = v8js_v8object_get_method(object_ptr, method, key);
|
||
}
|
||
|
||
return result;
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto V8Generator::__construct()
|
||
*/
|
||
PHP_METHOD(V8Generator,__construct)
|
||
{
|
||
zend_throw_exception(php_ce_v8js_exception,
|
||
"Can't directly construct V8 objects!", 0);
|
||
RETURN_FALSE;
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto V8Generator::__sleep()
|
||
*/
|
||
PHP_METHOD(V8Generator, __sleep)
|
||
{
|
||
zend_throw_exception(php_ce_v8js_exception,
|
||
"You cannot serialize or unserialize V8Generator instances", 0);
|
||
RETURN_FALSE;
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto V8Generator::__wakeup()
|
||
*/
|
||
PHP_METHOD(V8Generator, __wakeup)
|
||
{
|
||
zend_throw_exception(php_ce_v8js_exception,
|
||
"You cannot serialize or unserialize V8Generator instances", 0);
|
||
RETURN_FALSE;
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ mixed V8Generator::current()
|
||
*/
|
||
PHP_METHOD(V8Generator, current)
|
||
{
|
||
v8js_v8generator *g = Z_V8JS_V8GENERATOR_OBJ_P(getThis());
|
||
|
||
if(!g->primed) {
|
||
v8js_v8generator_next(g);
|
||
}
|
||
|
||
RETVAL_ZVAL(&g->value, 1, 0);
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ scalar V8Generator::key()
|
||
*/
|
||
PHP_METHOD(V8Generator, key)
|
||
{
|
||
RETURN_FALSE;
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ void V8Generator::next()
|
||
*/
|
||
PHP_METHOD(V8Generator, next)
|
||
{
|
||
v8js_v8generator *g = Z_V8JS_V8GENERATOR_OBJ_P(getThis());
|
||
v8js_v8generator_next(g);
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ void V8Generator::rewind()
|
||
*/
|
||
PHP_METHOD(V8Generator, rewind)
|
||
{
|
||
v8js_v8generator *g = Z_V8JS_V8GENERATOR_OBJ_P(getThis());
|
||
|
||
if(g->primed) {
|
||
zend_throw_exception(php_ce_v8js_exception,
|
||
"V8Generator::rewind not supported by ES6", 0);
|
||
|
||
}
|
||
|
||
RETURN_FALSE;
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ boolean V8Generator::valid()
|
||
*/
|
||
PHP_METHOD(V8Generator, valid)
|
||
{
|
||
v8js_v8generator *g = Z_V8JS_V8GENERATOR_OBJ_P(getThis());
|
||
|
||
if(!g->primed) {
|
||
v8js_v8generator_next(g);
|
||
}
|
||
|
||
RETVAL_BOOL(!g->done);
|
||
}
|
||
/* }}} */
|
||
|
||
|
||
void v8js_v8object_create(zval *res, v8::Local<v8::Value> value, int flags, v8::Isolate *isolate) /* {{{ */
|
||
{
|
||
v8js_ctx *ctx = (v8js_ctx *) isolate->GetData(0);
|
||
|
||
if(value->IsGeneratorObject()) {
|
||
object_init_ex(res, php_ce_v8generator);
|
||
}
|
||
else if(value->IsFunction()) {
|
||
object_init_ex(res, php_ce_v8function);
|
||
}
|
||
else {
|
||
object_init_ex(res, php_ce_v8object);
|
||
}
|
||
|
||
v8js_v8object *c = Z_V8JS_V8OBJECT_OBJ_P(res);
|
||
|
||
c->v8obj.Reset(isolate, value);
|
||
c->flags = flags;
|
||
c->ctx = ctx;
|
||
|
||
ctx->v8js_v8objects.push_front(c);
|
||
}
|
||
/* }}} */
|
||
|
||
|
||
static const zend_function_entry v8js_v8object_methods[] = { /* {{{ */
|
||
PHP_ME(V8Object, __construct, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
|
||
PHP_ME(V8Object, __sleep, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_FINAL)
|
||
PHP_ME(V8Object, __wakeup, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_FINAL)
|
||
{NULL, NULL, NULL}
|
||
};
|
||
/* }}} */
|
||
|
||
static const zend_function_entry v8js_v8function_methods[] = { /* {{{ */
|
||
PHP_ME(V8Function, __construct, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
|
||
PHP_ME(V8Function, __sleep, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_FINAL)
|
||
PHP_ME(V8Function, __wakeup, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_FINAL)
|
||
{NULL, NULL, NULL}
|
||
};
|
||
/* }}} */
|
||
|
||
ZEND_BEGIN_ARG_INFO(arginfo_v8generator_current, 0)
|
||
ZEND_END_ARG_INFO()
|
||
|
||
ZEND_BEGIN_ARG_INFO(arginfo_v8generator_key, 0)
|
||
ZEND_END_ARG_INFO()
|
||
|
||
ZEND_BEGIN_ARG_INFO(arginfo_v8generator_next, 0)
|
||
ZEND_END_ARG_INFO()
|
||
|
||
ZEND_BEGIN_ARG_INFO(arginfo_v8generator_rewind, 0)
|
||
ZEND_END_ARG_INFO()
|
||
|
||
ZEND_BEGIN_ARG_INFO(arginfo_v8generator_valid, 0)
|
||
ZEND_END_ARG_INFO()
|
||
|
||
static const zend_function_entry v8js_v8generator_methods[] = { /* {{{ */
|
||
PHP_ME(V8Generator, __construct, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
|
||
PHP_ME(V8Generator, __sleep, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_FINAL)
|
||
PHP_ME(V8Generator, __wakeup, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_FINAL)
|
||
|
||
PHP_ME(V8Generator, current, arginfo_v8generator_current, ZEND_ACC_PUBLIC)
|
||
PHP_ME(V8Generator, key, arginfo_v8generator_key, ZEND_ACC_PUBLIC)
|
||
PHP_ME(V8Generator, next, arginfo_v8generator_next, ZEND_ACC_PUBLIC)
|
||
PHP_ME(V8Generator, rewind, arginfo_v8generator_rewind, ZEND_ACC_PUBLIC)
|
||
PHP_ME(V8Generator, valid, arginfo_v8generator_valid, ZEND_ACC_PUBLIC)
|
||
|
||
{NULL, NULL, NULL}
|
||
};
|
||
/* }}} */
|
||
|
||
|
||
PHP_MINIT_FUNCTION(v8js_v8object_class) /* {{{ */
|
||
{
|
||
zend_class_entry ce;
|
||
|
||
/* V8Object Class */
|
||
INIT_CLASS_ENTRY(ce, "V8Object", v8js_v8object_methods);
|
||
php_ce_v8object = zend_register_internal_class(&ce);
|
||
php_ce_v8object->ce_flags |= ZEND_ACC_FINAL;
|
||
php_ce_v8object->create_object = v8js_v8object_new;
|
||
|
||
/* V8Function Class */
|
||
INIT_CLASS_ENTRY(ce, "V8Function", v8js_v8function_methods);
|
||
php_ce_v8function = zend_register_internal_class(&ce);
|
||
php_ce_v8function->ce_flags |= ZEND_ACC_FINAL;
|
||
php_ce_v8function->create_object = v8js_v8object_new;
|
||
|
||
/* V8Generator Class */
|
||
INIT_CLASS_ENTRY(ce, "V8Generator", v8js_v8generator_methods);
|
||
php_ce_v8generator = zend_register_internal_class(&ce);
|
||
php_ce_v8generator->ce_flags |= ZEND_ACC_FINAL;
|
||
php_ce_v8generator->create_object = v8js_v8generator_new;
|
||
|
||
zend_class_implements(php_ce_v8generator, 1, zend_ce_iterator);
|
||
|
||
|
||
/* V8<Object|Function> handlers */
|
||
memcpy(&v8js_v8object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
|
||
v8js_v8object_handlers.clone_obj = NULL;
|
||
v8js_v8object_handlers.cast_object = NULL;
|
||
v8js_v8object_handlers.get_property_ptr_ptr = v8js_v8object_get_property_ptr_ptr;
|
||
v8js_v8object_handlers.has_property = v8js_v8object_has_property;
|
||
v8js_v8object_handlers.read_property = v8js_v8object_read_property;
|
||
v8js_v8object_handlers.write_property = v8js_v8object_write_property;
|
||
v8js_v8object_handlers.unset_property = v8js_v8object_unset_property;
|
||
v8js_v8object_handlers.get_properties = v8js_v8object_get_properties;
|
||
v8js_v8object_handlers.get_method = v8js_v8object_get_method;
|
||
v8js_v8object_handlers.call_method = v8js_v8object_call_method;
|
||
v8js_v8object_handlers.get_gc = v8js_v8object_get_gc;
|
||
v8js_v8object_handlers.get_debug_info = v8js_v8object_get_debug_info;
|
||
v8js_v8object_handlers.get_closure = v8js_v8object_get_closure;
|
||
v8js_v8object_handlers.offset = XtOffsetOf(struct v8js_v8object, std);
|
||
v8js_v8object_handlers.free_obj = v8js_v8object_free_storage;
|
||
|
||
/* V8Generator handlers */
|
||
memcpy(&v8js_v8generator_handlers, &v8js_v8object_handlers, sizeof(zend_object_handlers));
|
||
v8js_v8generator_handlers.get_method = v8js_v8generator_get_method;
|
||
v8js_v8generator_handlers.offset = XtOffsetOf(struct v8js_v8generator, v8obj.std);
|
||
v8js_v8generator_handlers.free_obj = v8js_v8generator_free_storage;
|
||
|
||
return SUCCESS;
|
||
} /* }}} */
|
||
|
||
|
||
/*
|
||
* Local variables:
|
||
* tab-width: 4
|
||
* c-basic-offset: 4
|
||
* indent-tabs-mode: t
|
||
* End:
|
||
* vim600: noet sw=4 ts=4 fdm=marker
|
||
* vim<600: noet sw=4 ts=4
|
||
*/
|