mirror of
https://github.com/phpv8/v8js.git
synced 2024-11-09 23:08:41 +00:00
274 lines
6.9 KiB
C++
274 lines
6.9 KiB
C++
/*
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+----------------------------------------------------------------------+
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| PHP Version 5 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2016 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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extern "C" {
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#include "php.h"
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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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}
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#include "php_v8js_macros.h"
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#include "v8js_object_export.h"
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#include "v8js_v8object_class.h"
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#include "v8js_v8.h"
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#include <stdexcept>
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#include <limits>
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static int v8js_is_assoc_array(HashTable *myht TSRMLS_DC) /* {{{ */
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{
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int i;
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char *key;
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ulong index, idx = 0;
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uint key_len;
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HashPosition pos;
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zend_hash_internal_pointer_reset_ex(myht, &pos);
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for (;; zend_hash_move_forward_ex(myht, &pos)) {
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i = zend_hash_get_current_key_ex(myht, &key, &key_len, &index, 0, &pos);
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if (i == HASH_KEY_NON_EXISTANT)
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break;
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if (i == HASH_KEY_IS_STRING || index != idx) {
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return 1;
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}
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idx++;
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}
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return 0;
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}
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/* }}} */
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static v8::Handle<v8::Value> v8js_hash_to_jsarr(zval *value, v8::Isolate *isolate TSRMLS_DC) /* {{{ */
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{
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HashTable *myht = HASH_OF(value);
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int i = myht ? zend_hash_num_elements(myht) : 0;
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/* Return object if dealing with assoc array */
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if (i > 0 && v8js_is_assoc_array(myht TSRMLS_CC)) {
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return v8js_hash_to_jsobj(value, isolate TSRMLS_CC);
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}
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v8::Local<v8::Array> newarr;
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/* Prevent recursion */
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if (myht && myht->nApplyCount > 1) {
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return V8JS_NULL;
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}
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newarr = v8::Array::New(isolate, i);
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if (i > 0)
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{
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zval **data;
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ulong index = 0;
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HashTable *tmp_ht;
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HashPosition pos;
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for (zend_hash_internal_pointer_reset_ex(myht, &pos);
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SUCCESS == zend_hash_get_current_data_ex(myht, (void **) &data, &pos);
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zend_hash_move_forward_ex(myht, &pos)
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) {
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tmp_ht = HASH_OF(*data);
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if (tmp_ht) {
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tmp_ht->nApplyCount++;
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}
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newarr->Set(index++, zval_to_v8js(*data, isolate TSRMLS_CC));
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if (tmp_ht) {
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tmp_ht->nApplyCount--;
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}
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}
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}
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return newarr;
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}
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/* }}} */
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v8::Handle<v8::Value> zval_to_v8js(zval *value, v8::Isolate *isolate TSRMLS_DC) /* {{{ */
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{
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v8::Handle<v8::Value> jsValue;
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long v;
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zend_class_entry *ce;
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switch (Z_TYPE_P(value))
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{
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case IS_ARRAY:
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jsValue = v8js_hash_to_jsarr(value, isolate TSRMLS_CC);
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break;
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case IS_OBJECT:
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if (V8JSG(use_date)) {
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ce = php_date_get_date_ce();
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if (instanceof_function(Z_OBJCE_P(value), ce TSRMLS_CC)) {
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zval *dtval;
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zend_call_method_with_0_params(&value, NULL, NULL, "getTimestamp", &dtval);
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if (dtval) {
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jsValue = V8JS_DATE(((double)Z_LVAL_P(dtval) * 1000.0));
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zval_ptr_dtor(&dtval);
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}
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else
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jsValue = V8JS_NULL;
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} else
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jsValue = v8js_hash_to_jsobj(value, isolate TSRMLS_CC);
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} else
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jsValue = v8js_hash_to_jsobj(value, isolate TSRMLS_CC);
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break;
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case IS_STRING:
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jsValue = V8JS_STRL(Z_STRVAL_P(value), Z_STRLEN_P(value));
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break;
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case IS_LONG:
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v = Z_LVAL_P(value);
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/* On Windows there are max and min macros, which would clobber the
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* method names of std::numeric_limits< > otherwise. */
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#undef max
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#undef min
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if (v < - std::numeric_limits<int32_t>::min() || v > std::numeric_limits<int32_t>::max()) {
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jsValue = V8JS_FLOAT((double)v);
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} else {
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jsValue = V8JS_INT(v);
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}
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break;
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case IS_DOUBLE:
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jsValue = V8JS_FLOAT(Z_DVAL_P(value));
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break;
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case IS_BOOL:
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jsValue = V8JS_BOOL(Z_BVAL_P(value));
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break;
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default:
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case IS_NULL:
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jsValue = V8JS_NULL;
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break;
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}
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return jsValue;
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}
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/* }}} */
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int v8js_to_zval(v8::Handle<v8::Value> jsValue, zval *return_value, int flags, v8::Isolate *isolate TSRMLS_DC) /* {{{ */
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{
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if (jsValue->IsString())
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{
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v8::String::Utf8Value str(jsValue);
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const char *cstr = ToCString(str);
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RETVAL_STRINGL(cstr, jsValue->ToString()->Utf8Length(), 1);
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// RETVAL_STRING(cstr, 1);
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}
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else if (jsValue->IsBoolean())
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{
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RETVAL_BOOL(jsValue->Uint32Value());
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}
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else if (jsValue->IsInt32() || jsValue->IsUint32())
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{
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RETVAL_LONG((long) jsValue->IntegerValue());
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}
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else if (jsValue->IsNumber())
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{
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RETVAL_DOUBLE(jsValue->NumberValue());
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}
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else if (jsValue->IsDate()) /* Return as a PHP DateTime object */
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{
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v8::String::Utf8Value str(jsValue);
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const char *cstr = ToCString(str);
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/* cstr has two timezone specifications:
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*
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* example from Linux:
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* Mon Sep 08 1975 09:00:00 GMT+0000 (UTC)
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*
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* example from Windows:
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* Mon Sep 08 1975 11:00:00 GMT+0200 (W. Europe Daylight Time)
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*
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* ... problem is, that PHP can't parse the second timezone
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* specification as returned by v8 running on Windows. And as a
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* matter of that fails due to inconsistent second timezone spec
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*/
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char *date_str = estrdup(cstr);
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char *paren_ptr = strchr(date_str, '(');
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if (paren_ptr != NULL) {
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*paren_ptr = 0;
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}
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zend_class_entry *ce = php_date_get_date_ce();
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#if PHP_VERSION_ID < 50304
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zval *param;
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MAKE_STD_ZVAL(param);
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ZVAL_STRING(param, date_str, 0);
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object_init_ex(return_value, ce TSRMLS_CC);
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zend_call_method_with_1_params(&return_value, ce, &ce->constructor, "__construct", NULL, param);
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zval_ptr_dtor(¶m);
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if (EG(exception)) {
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return FAILURE;
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}
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#else
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php_date_instantiate(ce, return_value TSRMLS_CC);
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if (!php_date_initialize((php_date_obj *) zend_object_store_get_object(return_value TSRMLS_CC), date_str, strlen(date_str), NULL, NULL, 0 TSRMLS_CC)) {
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efree(date_str);
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return FAILURE;
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}
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efree(date_str);
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#endif
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}
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else if (jsValue->IsObject())
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{
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v8::Local<v8::Object> self = jsValue->ToObject();
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// if this is a wrapped PHP object, then just unwrap it.
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if (self->InternalFieldCount()) {
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zval *object = reinterpret_cast<zval *>(self->GetAlignedPointerFromInternalField(1));
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RETVAL_ZVAL(object, 1, 0);
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return SUCCESS;
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}
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if ((flags & V8JS_FLAG_FORCE_ARRAY && !jsValue->IsFunction()) || jsValue->IsArray()) {
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array_init(return_value);
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return v8js_get_properties_hash(jsValue, Z_ARRVAL_P(return_value), flags, isolate TSRMLS_CC);
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} else {
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v8js_v8object_create(return_value, jsValue, flags, isolate TSRMLS_CC);
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return SUCCESS;
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}
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}
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else /* types External, RegExp, Undefined and Null are considered NULL */
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{
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RETVAL_NULL();
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}
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return SUCCESS;
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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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* 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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