diff options
Diffstat (limited to 'ext/com_dotnet/com_persist.c')
| -rwxr-xr-x | ext/com_dotnet/com_persist.c | 781 |
1 files changed, 0 insertions, 781 deletions
diff --git a/ext/com_dotnet/com_persist.c b/ext/com_dotnet/com_persist.c deleted file mode 100755 index 8408d619d9..0000000000 --- a/ext/com_dotnet/com_persist.c +++ /dev/null @@ -1,781 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 5 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2006 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 3.01 of the PHP license, | - | that is bundled with this package in the file LICENSE, and is | - | available through the world-wide-web at the following url: | - | http://www.php.net/license/3_01.txt | - | If you did not receive a copy of the PHP license and are unable to | - | obtain it through the world-wide-web, please send a note to | - | license@php.net so we can mail you a copy immediately. | - +----------------------------------------------------------------------+ - | Author: Wez Furlong <wez@thebrainroom.com> | - +----------------------------------------------------------------------+ - */ - -/* $Id$ */ - -/* Infrastructure for working with persistent COM objects. - * Implements: IStream* wrapper for PHP streams. - * TODO: Magic __wakeup and __sleep handlers for serialization - * (can wait till 5.1) */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "php.h" -#include "php_ini.h" -#include "ext/standard/info.h" -#include "php_com_dotnet.h" -#include "php_com_dotnet_internal.h" -#include "Zend/zend_exceptions.h" - -/* {{{ expose php_stream as a COM IStream */ - -typedef struct { - CONST_VTBL struct IStreamVtbl *lpVtbl; - DWORD engine_thread; - LONG refcount; - php_stream *stream; - int id; -} php_istream; - -static int le_istream; -static void istream_destructor(php_istream *stm); - -static void istream_dtor(zend_rsrc_list_entry *rsrc TSRMLS_DC) -{ - php_istream *stm = (php_istream *)rsrc->ptr; - istream_destructor(stm); -} - -#ifdef ZTS -# define TSRMLS_FIXED() TSRMLS_FETCH(); -#else -# define TSRMLS_FIXED() -#endif - -#define FETCH_STM() \ - TSRMLS_FIXED() \ - php_istream *stm = (php_istream*)This; \ - if (GetCurrentThreadId() != stm->engine_thread) \ - return RPC_E_WRONG_THREAD; - -static HRESULT STDMETHODCALLTYPE stm_queryinterface( - IStream *This, - /* [in] */ REFIID riid, - /* [iid_is][out] */ void **ppvObject) -{ - FETCH_STM(); - - if (IsEqualGUID(&IID_IUnknown, riid) || - IsEqualGUID(&IID_IStream, riid)) { - *ppvObject = This; - InterlockedIncrement(&stm->refcount); - return S_OK; - } - - *ppvObject = NULL; - return E_NOINTERFACE; -} - -static ULONG STDMETHODCALLTYPE stm_addref(IStream *This) -{ - FETCH_STM(); - - return InterlockedIncrement(&stm->refcount); -} - -static ULONG STDMETHODCALLTYPE stm_release(IStream *This) -{ - ULONG ret; - FETCH_STM(); - - ret = InterlockedDecrement(&stm->refcount); - if (ret == 0) { - /* destroy it */ - if (stm->id) - zend_list_delete(stm->id); - } - return ret; -} - -static HRESULT STDMETHODCALLTYPE stm_read(IStream *This, void *pv, ULONG cb, ULONG *pcbRead) -{ - int nread; - FETCH_STM(); - - nread = php_stream_read(stm->stream, pv, cb); - - if (pcbRead) { - *pcbRead = nread > 0 ? nread : 0; - } - if (nread > 0) { - return S_OK; - } - return S_FALSE; -} - -static HRESULT STDMETHODCALLTYPE stm_write(IStream *This, void const *pv, ULONG cb, ULONG *pcbWritten) -{ - int nwrote; - FETCH_STM(); - - nwrote = php_stream_write(stm->stream, pv, cb); - - if (pcbWritten) { - *pcbWritten = nwrote > 0 ? nwrote : 0; - } - if (nwrote > 0) { - return S_OK; - } - return S_FALSE; -} - -static HRESULT STDMETHODCALLTYPE stm_seek(IStream *This, LARGE_INTEGER dlibMove, - DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition) -{ - off_t offset; - int whence; - int ret; - FETCH_STM(); - - switch (dwOrigin) { - case STREAM_SEEK_SET: whence = SEEK_SET; break; - case STREAM_SEEK_CUR: whence = SEEK_CUR; break; - case STREAM_SEEK_END: whence = SEEK_END; break; - default: - return STG_E_INVALIDFUNCTION; - } - - if (dlibMove.HighPart) { - /* we don't support 64-bit offsets */ - return STG_E_INVALIDFUNCTION; - } - - offset = dlibMove.QuadPart; - - ret = php_stream_seek(stm->stream, offset, whence); - - if (plibNewPosition) { - plibNewPosition->QuadPart = (ULONGLONG)(ret >= 0 ? ret : 0); - } - - return ret >= 0 ? S_OK : STG_E_INVALIDFUNCTION; -} - -static HRESULT STDMETHODCALLTYPE stm_set_size(IStream *This, ULARGE_INTEGER libNewSize) -{ - FETCH_STM(); - - if (libNewSize.HighPart) { - return STG_E_INVALIDFUNCTION; - } - - if (php_stream_truncate_supported(stm->stream)) { - int ret = php_stream_truncate_set_size(stm->stream, (size_t)libNewSize.QuadPart); - - if (ret == 0) { - return S_OK; - } - } - - return STG_E_INVALIDFUNCTION; -} - -static HRESULT STDMETHODCALLTYPE stm_copy_to(IStream *This, IStream *pstm, ULARGE_INTEGER cb, - ULARGE_INTEGER *pcbRead, ULARGE_INTEGER *pcbWritten) -{ - FETCH_STM(); - - return E_NOTIMPL; -} - -static HRESULT STDMETHODCALLTYPE stm_commit(IStream *This, DWORD grfCommitFlags) -{ - FETCH_STM(); - - php_stream_flush(stm->stream); - - return S_OK; -} - -static HRESULT STDMETHODCALLTYPE stm_revert(IStream *This) -{ - /* NOP */ - return S_OK; -} - -static HRESULT STDMETHODCALLTYPE stm_lock_region(IStream *This, - ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD lockType) -{ - return STG_E_INVALIDFUNCTION; -} - -static HRESULT STDMETHODCALLTYPE stm_unlock_region(IStream *This, - ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD lockType) -{ - return STG_E_INVALIDFUNCTION; -} - -static HRESULT STDMETHODCALLTYPE stm_stat(IStream *This, - STATSTG *pstatstg, DWORD grfStatFlag) -{ - return STG_E_INVALIDFUNCTION; -} - -static HRESULT STDMETHODCALLTYPE stm_clone(IStream *This, IStream **ppstm) -{ - return STG_E_INVALIDFUNCTION; -} - -static struct IStreamVtbl php_istream_vtbl = { - stm_queryinterface, - stm_addref, - stm_release, - stm_read, - stm_write, - stm_seek, - stm_set_size, - stm_copy_to, - stm_commit, - stm_revert, - stm_lock_region, - stm_unlock_region, - stm_stat, - stm_clone -}; - -static void istream_destructor(php_istream *stm) -{ - TSRMLS_FETCH(); - - if (stm->id) { - int id = stm->id; - stm->id = 0; - zend_list_delete(id); - return; - } - - if (stm->refcount > 0) { - CoDisconnectObject((IUnknown*)stm, 0); - } - - zend_list_delete(stm->stream->rsrc_id); - - CoTaskMemFree(stm); -} -/* }}} */ - -PHPAPI IStream *php_com_wrapper_export_stream(php_stream *stream TSRMLS_DC) -{ - php_istream *stm = (php_istream*)CoTaskMemAlloc(sizeof(*stm)); - - if (stm == NULL) - return NULL; - - memset(stm, 0, sizeof(*stm)); - stm->engine_thread = GetCurrentThreadId(); - stm->lpVtbl = &php_istream_vtbl; - stm->refcount = 1; - stm->stream = stream; - - zend_list_addref(stream->rsrc_id); - stm->id = zend_list_insert(stm, le_istream); - - return (IStream*)stm; -} - -#define CPH_ME(fname, arginfo) PHP_ME(com_persist, fname, arginfo, ZEND_ACC_PUBLIC) -#define CPH_SME(fname, arginfo) PHP_ME(com_persist, fname, arginfo, ZEND_ACC_ALLOW_STATIC|ZEND_ACC_PUBLIC) -#define CPH_METHOD(fname) static PHP_METHOD(com_persist, fname) - -#define CPH_FETCH() php_com_persist_helper *helper = (php_com_persist_helper*)zend_object_store_get_object(getThis() TSRMLS_CC); - -#define CPH_NO_OBJ() if (helper->unk == NULL) { php_com_throw_exception(E_INVALIDARG, "No COM object is associated with this helper instance" TSRMLS_CC); return; } - -typedef struct { - zend_object std; - long codepage; - IUnknown *unk; - IPersistStream *ips; - IPersistStreamInit *ipsi; - IPersistFile *ipf; -} php_com_persist_helper; - -static zend_object_handlers helper_handlers; -static zend_class_entry *helper_ce; - -static inline HRESULT get_persist_stream(php_com_persist_helper *helper) -{ - if (!helper->ips && helper->unk) { - return IUnknown_QueryInterface(helper->unk, &IID_IPersistStream, &helper->ips); - } - return helper->ips ? S_OK : E_NOTIMPL; -} - -static inline HRESULT get_persist_stream_init(php_com_persist_helper *helper) -{ - if (!helper->ipsi && helper->unk) { - return IUnknown_QueryInterface(helper->unk, &IID_IPersistStreamInit, &helper->ipsi); - } - return helper->ipsi ? S_OK : E_NOTIMPL; -} - -static inline HRESULT get_persist_file(php_com_persist_helper *helper) -{ - if (!helper->ipf && helper->unk) { - return IUnknown_QueryInterface(helper->unk, &IID_IPersistFile, &helper->ipf); - } - return helper->ipf ? S_OK : E_NOTIMPL; -} - - -/* {{{ proto string COMPersistHelper::GetCurFile() - Determines the filename into which an object will be saved, or false if none is set, via IPersistFile::GetCurFile */ -CPH_METHOD(GetCurFileName) -{ - HRESULT res; - OLECHAR *olename = NULL; - CPH_FETCH(); - - CPH_NO_OBJ(); - - res = get_persist_file(helper); - if (helper->ipf) { - res = IPersistFile_GetCurFile(helper->ipf, &olename); - - if (res == S_OK) { - Z_TYPE_P(return_value) = IS_STRING; - Z_STRVAL_P(return_value) = php_com_olestring_to_string(olename, - &Z_STRLEN_P(return_value), helper->codepage TSRMLS_CC); - CoTaskMemFree(olename); - return; - } else if (res == S_FALSE) { - CoTaskMemFree(olename); - RETURN_FALSE; - } - php_com_throw_exception(res, NULL TSRMLS_CC); - } else { - php_com_throw_exception(res, NULL TSRMLS_CC); - } -} -/* }}} */ - - -/* {{{ proto bool COMPersistHelper::SaveToFile(string filename [, bool remember]) - Persist object data to file, via IPersistFile::Save */ -CPH_METHOD(SaveToFile) -{ - HRESULT res; - char *filename, *fullpath = NULL; - int filename_len; - zend_bool remember = TRUE; - OLECHAR *olefilename = NULL; - CPH_FETCH(); - - CPH_NO_OBJ(); - - res = get_persist_file(helper); - if (helper->ipf) { - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s!|b", - &filename, &filename_len, &remember)) { - php_com_throw_exception(E_INVALIDARG, "Invalid arguments" TSRMLS_CC); - return; - } - - if (filename) { - fullpath = expand_filepath(filename, NULL TSRMLS_CC); - - if (PG(safe_mode) && (!php_checkuid(fullpath, NULL, CHECKUID_CHECK_FILE_AND_DIR))) { - RETURN_FALSE; - } - - if (php_check_open_basedir(fullpath TSRMLS_CC)) { - RETURN_FALSE; - } - - olefilename = php_com_string_to_olestring(filename, strlen(fullpath), helper->codepage TSRMLS_CC); - efree(fullpath); - } - res = IPersistFile_Save(helper->ipf, olefilename, remember); - if (SUCCEEDED(res)) { - if (!olefilename) { - res = IPersistFile_GetCurFile(helper->ipf, &olefilename); - if (S_OK == res) { - IPersistFile_SaveCompleted(helper->ipf, olefilename); - CoTaskMemFree(olefilename); - olefilename = NULL; - } - } else if (remember) { - IPersistFile_SaveCompleted(helper->ipf, olefilename); - } - } - - if (olefilename) { - efree(olefilename); - } - - if (FAILED(res)) { - php_com_throw_exception(res, NULL TSRMLS_CC); - } - - } else { - php_com_throw_exception(res, NULL TSRMLS_CC); - } -} -/* }}} */ - -/* {{{ proto bool COMPersistHelper::LoadFromFile(string filename [, int flags]) - Load object data from file, via IPersistFile::Load */ -CPH_METHOD(LoadFromFile) -{ - HRESULT res; - char *filename, *fullpath; - int filename_len; - long flags = 0; - OLECHAR *olefilename; - CPH_FETCH(); - - CPH_NO_OBJ(); - - res = get_persist_file(helper); - if (helper->ipf) { - - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", - &filename, &filename_len, &flags)) { - php_com_throw_exception(E_INVALIDARG, "Invalid arguments" TSRMLS_CC); - return; - } - - fullpath = expand_filepath(filename, NULL TSRMLS_CC); - - if (PG(safe_mode) && (!php_checkuid(fullpath, NULL, CHECKUID_CHECK_FILE_AND_DIR))) { - RETURN_FALSE; - } - - if (php_check_open_basedir(fullpath TSRMLS_CC)) { - RETURN_FALSE; - } - - olefilename = php_com_string_to_olestring(fullpath, strlen(fullpath), helper->codepage TSRMLS_CC); - efree(fullpath); - - res = IPersistFile_Load(helper->ipf, olefilename, flags); - efree(olefilename); - - if (FAILED(res)) { - php_com_throw_exception(res, NULL TSRMLS_CC); - } - - } else { - php_com_throw_exception(res, NULL TSRMLS_CC); - } -} -/* }}} */ - -/* {{{ proto int COMPersistHelper::GetMaxStreamSize() - Gets maximum stream size required to store the object data, via IPersistStream::GetSizeMax (or IPersistStreamInit::GetSizeMax) */ -CPH_METHOD(GetMaxStreamSize) -{ - HRESULT res; - ULARGE_INTEGER size; - CPH_FETCH(); - - CPH_NO_OBJ(); - - res = get_persist_stream_init(helper); - if (helper->ipsi) { - res = IPersistStreamInit_GetSizeMax(helper->ipsi, &size); - } else { - res = get_persist_stream(helper); - if (helper->ips) { - res = IPersistStream_GetSizeMax(helper->ips, &size); - } else { - php_com_throw_exception(res, NULL TSRMLS_CC); - return; - } - } - - if (res != S_OK) { - php_com_throw_exception(res, NULL TSRMLS_CC); - } else { - /* TODO: handle 64 bit properly */ - RETURN_LONG((LONG)size.QuadPart); - } -} -/* }}} */ - -/* {{{ proto int COMPersistHelper::InitNew() - Initializes the object to a default state, via IPersistStreamInit::InitNew */ -CPH_METHOD(InitNew) -{ - HRESULT res; - CPH_FETCH(); - - CPH_NO_OBJ(); - - res = get_persist_stream_init(helper); - if (helper->ipsi) { - res = IPersistStreamInit_InitNew(helper->ipsi); - - if (res != S_OK) { - php_com_throw_exception(res, NULL TSRMLS_CC); - } else { - RETURN_TRUE; - } - } else { - php_com_throw_exception(res, NULL TSRMLS_CC); - } -} -/* }}} */ - -/* {{{ proto mixed COMPersistHelper::LoadFromStream(resource stream) - Initializes an object from the stream where it was previously saved, via IPersistStream::Load or OleLoadFromStream */ -CPH_METHOD(LoadFromStream) -{ - zval *zstm; - php_stream *stream; - IStream *stm = NULL; - HRESULT res; - CPH_FETCH(); - - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zstm)) { - php_com_throw_exception(E_INVALIDARG, "invalid arguments" TSRMLS_CC); - return; - } - - php_stream_from_zval_no_verify(stream, &zstm); - - if (stream == NULL) { - php_com_throw_exception(E_INVALIDARG, "expected a stream" TSRMLS_CC); - return; - } - - stm = php_com_wrapper_export_stream(stream TSRMLS_CC); - if (stm == NULL) { - php_com_throw_exception(E_UNEXPECTED, "failed to wrap stream" TSRMLS_CC); - return; - } - - res = S_OK; - RETVAL_TRUE; - - if (helper->unk == NULL) { - IDispatch *disp = NULL; - - /* we need to create an object and load using OleLoadFromStream */ - res = OleLoadFromStream(stm, &IID_IDispatch, &disp); - - if (SUCCEEDED(res)) { - php_com_wrap_dispatch(return_value, disp, COMG(code_page) TSRMLS_CC); - } - } else { - res = get_persist_stream_init(helper); - if (helper->ipsi) { - res = IPersistStreamInit_Load(helper->ipsi, stm); - } else { - res = get_persist_stream(helper); - if (helper->ips) { - res = IPersistStreamInit_Load(helper->ipsi, stm); - } - } - } - IStream_Release(stm); - - if (FAILED(res)) { - php_com_throw_exception(res, NULL TSRMLS_CC); - RETURN_NULL(); - } -} -/* }}} */ - -/* {{{ proto int COMPersistHelper::SaveToStream(resource stream) - Saves the object to a stream, via IPersistStream::Save */ -CPH_METHOD(SaveToStream) -{ - zval *zstm; - php_stream *stream; - IStream *stm = NULL; - HRESULT res; - CPH_FETCH(); - - CPH_NO_OBJ(); - - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zstm)) { - php_com_throw_exception(E_INVALIDARG, "invalid arguments" TSRMLS_CC); - return; - } - - php_stream_from_zval_no_verify(stream, &zstm); - - if (stream == NULL) { - php_com_throw_exception(E_INVALIDARG, "expected a stream" TSRMLS_CC); - return; - } - - stm = php_com_wrapper_export_stream(stream TSRMLS_CC); - if (stm == NULL) { - php_com_throw_exception(E_UNEXPECTED, "failed to wrap stream" TSRMLS_CC); - return; - } - - res = get_persist_stream_init(helper); - if (helper->ipsi) { - res = IPersistStreamInit_Save(helper->ipsi, stm, TRUE); - } else { - res = get_persist_stream(helper); - if (helper->ips) { - res = IPersistStream_Save(helper->ips, stm, TRUE); - } - } - - IStream_Release(stm); - - if (FAILED(res)) { - php_com_throw_exception(res, NULL TSRMLS_CC); - return; - } - - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto int COMPersistHelper::__construct([object com_object]) - Creates a persistence helper object, usually associated with a com_object */ -CPH_METHOD(__construct) -{ - php_com_dotnet_object *obj = NULL; - zval *zobj = NULL; - CPH_FETCH(); - - if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|O!", - &zobj, php_com_variant_class_entry)) { - php_com_throw_exception(E_INVALIDARG, "invalid arguments" TSRMLS_CC); - return; - } - - if (!zobj) { - return; - } - - obj = CDNO_FETCH(zobj); - - if (V_VT(&obj->v) != VT_DISPATCH || V_DISPATCH(&obj->v) == NULL) { - php_com_throw_exception(E_INVALIDARG, "parameter must represent an IDispatch COM object" TSRMLS_CC); - return; - } - - /* it is always safe to cast an interface to IUnknown */ - helper->unk = (IUnknown*)V_DISPATCH(&obj->v); - IUnknown_AddRef(helper->unk); - helper->codepage = obj->code_page; -} -/* }}} */ - - - - -static zend_function_entry com_persist_helper_methods[] = { - CPH_ME(__construct, NULL) - CPH_ME(GetCurFileName, NULL) - CPH_ME(SaveToFile, NULL) - CPH_ME(LoadFromFile, NULL) - CPH_ME(GetMaxStreamSize, NULL) - CPH_ME(InitNew, NULL) - CPH_ME(LoadFromStream, NULL) - CPH_ME(SaveToStream, NULL) - {NULL, NULL, NULL} -}; - -static void helper_free_storage(void *obj TSRMLS_DC) -{ - php_com_persist_helper *object = (php_com_persist_helper*)obj; - - if (object->ipf) { - IPersistFile_Release(object->ipf); - } - if (object->ips) { - IPersistStream_Release(object->ips); - } - if (object->ipsi) { - IPersistStreamInit_Release(object->ipsi); - } - if (object->unk) { - IUnknown_Release(object->unk); - } - zend_object_std_dtor(&object->std TSRMLS_CC); - efree(object); -} - - -static void helper_clone(void *obj, void **clone_ptr TSRMLS_DC) -{ - php_com_persist_helper *clone, *object = (php_com_persist_helper*)obj; - - clone = emalloc(sizeof(*object)); - memcpy(clone, object, sizeof(*object)); - *clone_ptr = clone; - - zend_object_std_init(&clone->std, object->std.ce TSRMLS_CC); - - if (clone->ipf) { - IPersistFile_AddRef(clone->ipf); - } - if (clone->ips) { - IPersistStream_AddRef(clone->ips); - } - if (clone->ipsi) { - IPersistStreamInit_AddRef(clone->ipsi); - } - if (clone->unk) { - IUnknown_AddRef(clone->unk); - } -} - -static zend_object_value helper_new(zend_class_entry *ce TSRMLS_DC) -{ - php_com_persist_helper *helper; - zend_object_value retval; - - helper = emalloc(sizeof(*helper)); - memset(helper, 0, sizeof(*helper)); - - zend_object_std_init(&helper->std, helper_ce TSRMLS_CC); - - retval.handle = zend_objects_store_put(helper, NULL, helper_free_storage, helper_clone TSRMLS_CC); - retval.handlers = &helper_handlers; - - return retval; -} - -int php_com_persist_minit(INIT_FUNC_ARGS) -{ - zend_class_entry ce; - - memcpy(&helper_handlers, zend_get_std_object_handlers(), sizeof(helper_handlers)); - helper_handlers.clone_obj = NULL; - - INIT_CLASS_ENTRY(ce, "COMPersistHelper", com_persist_helper_methods); - ce.create_object = helper_new; - helper_ce = zend_register_internal_class(&ce TSRMLS_CC); - helper_ce->ce_flags |= ZEND_ACC_FINAL; - - le_istream = zend_register_list_destructors_ex(istream_dtor, - NULL, "com_dotnet_istream_wrapper", 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 - */ |