mirror of
https://github.com/phpv8/v8js.git
synced 2024-12-22 07:01:52 +00:00
100 lines
3.2 KiB
C++
100 lines
3.2 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 <string>
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#include "php_v8js_macros.h"
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#include "v8js_exceptions.h"
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extern "C" {
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#include "zend_exceptions.h"
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}
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static void v8js_fetch_php_variable(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info) /* {{{ */
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{
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v8::Local<v8::External> data = v8::Local<v8::External>::Cast(info.Data());
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v8js_accessor_ctx *ctx = static_cast<v8js_accessor_ctx *>(data->Value());
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v8::Isolate *isolate = ctx->isolate;
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zval *variable;
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zend_is_auto_global(ctx->variable_name);
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if ((variable = zend_hash_find(&EG(symbol_table), ctx->variable_name))) {
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info.GetReturnValue().Set(zval_to_v8js(variable, isolate));
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return;
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}
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}
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/* }}} */
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void v8js_accessor_ctx_dtor(v8js_accessor_ctx *ctx) /* {{{ */
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{
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zend_string_release(ctx->variable_name);
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efree(ctx);
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}
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/* }}} */
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void v8js_register_accessors(std::vector<v8js_accessor_ctx*> *accessor_list, v8::Local<v8::FunctionTemplate> php_obj_t, zval *array, v8::Isolate *isolate) /* {{{ */
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{
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zend_string *property_name;
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zval *item;
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v8::Local<v8::ObjectTemplate> php_obj = php_obj_t->InstanceTemplate();
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ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(array), property_name, item) {
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switch (Z_TYPE_P(item))
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{
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/*
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case IS_OBJECT:
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case IS_ARRAY:
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*/
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case IS_STRING:
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break;
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default:
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continue; /* Ignore invalid values */
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}
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if (ZSTR_LEN(property_name) > std::numeric_limits<int>::max()) {
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zend_throw_exception(php_ce_v8js_exception,
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"Property name length exceeds maximum supported length", 0);
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continue;
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}
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// Create context to store accessor data
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v8js_accessor_ctx *ctx = (v8js_accessor_ctx *)emalloc(sizeof(v8js_accessor_ctx));
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ctx->variable_name = zend_string_copy(Z_STR_P(item));
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ctx->isolate = isolate;
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/* Set the variable fetch callback for given symbol on named property */
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php_obj->SetAccessor(V8JS_STRL(ZSTR_VAL(property_name), static_cast<int>(ZSTR_LEN(property_name))), v8js_fetch_php_variable, NULL, v8::External::New(isolate, ctx), v8::PROHIBITS_OVERWRITING, v8::ReadOnly, v8::AccessorSignature::New(isolate, php_obj_t));
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/* record the context so we can free it later */
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accessor_list->push_back(ctx);
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} ZEND_HASH_FOREACH_END();
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}
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/* }}} */
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* indent-tabs-mode: t
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* End:
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* vim600: noet sw=4 ts=4 fdm=marker
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* vim<600: noet sw=4 ts=4
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*/
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