mirror of
https://github.com/php/php-src.git
synced 2025-01-23 04:04:16 +08:00
362 lines
8.9 KiB
C++
362 lines
8.9 KiB
C++
/*
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+----------------------------------------------------------------------+
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| PHP Version 4 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2002 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 2.02 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available at through the world-wide-web at |
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| http://www.php.net/license/2_02.txt. |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Wez Furlong <wez@thebrainroom.com> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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/* IClassFactory Implementation, and DllXXX function implementation */
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#define INITGUID
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#define DEBUG_CLASS_FACTORY 0
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#include <windows.h>
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#include <initguid.h>
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extern "C" {
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HINSTANCE module_handle;
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}
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#include <comcat.h>
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#include "TSRM.h"
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#include "php4as_classfactory.h"
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#include "php4as_scriptengine.h"
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volatile LONG TPHPClassFactory::factory_count = 0;
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volatile LONG TPHPClassFactory::object_count = 0;
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/* {{{ Class Factory Implementation */
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TPHPClassFactory::TPHPClassFactory()
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{
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m_refcount = 1;
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InterlockedIncrement(const_cast<long*> (&factory_count));
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}
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TPHPClassFactory::~TPHPClassFactory()
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{
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InterlockedDecrement(const_cast<long*> (&factory_count));
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}
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void TPHPClassFactory::AddToObjectCount(void)
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{
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InterlockedIncrement(const_cast<long*> (&object_count));
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}
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void TPHPClassFactory::RemoveFromObjectCount(void)
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{
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InterlockedDecrement(const_cast<long*> (&object_count));
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}
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STDMETHODIMP_(DWORD) TPHPClassFactory::AddRef(void)
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{
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return InterlockedIncrement(const_cast<long*> (&m_refcount));
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}
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STDMETHODIMP_(DWORD) TPHPClassFactory::Release(void)
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{
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DWORD ret = InterlockedDecrement(const_cast<long*> (&m_refcount));
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if (ret == 0)
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delete this;
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return ret;
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}
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STDMETHODIMP TPHPClassFactory::QueryInterface(REFIID iid, void **ppvObject)
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{
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*ppvObject = NULL;
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if (IsEqualGUID(IID_IClassFactory, iid)) {
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*ppvObject = (IClassFactory*)this;
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} else if (IsEqualGUID(IID_IUnknown, iid)) {
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*ppvObject = this;
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}
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if (*ppvObject) {
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AddRef();
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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STDMETHODIMP TPHPClassFactory::LockServer(BOOL fLock)
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{
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return E_NOTIMPL;
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}
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STDMETHODIMP TPHPClassFactory::CreateInstance(IUnknown *pUnkOuter, REFIID iid, void **ppvObject)
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{
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TPHPScriptingEngine *engine = new TPHPScriptingEngine;
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HRESULT ret = engine->QueryInterface(iid, ppvObject);
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engine->Release();
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return ret;
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}
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int TPHPClassFactory::CanUnload(void)
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{
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return (object_count + factory_count) == 0 ? 1 : 0;
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}
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/* }}} */
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/* {{{ Registration structures */
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struct reg_entry {
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HKEY root_key;
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char *sub_key;
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char *value_name;
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char *data;
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};
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struct reg_class {
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/* REFIID here causes compilation errors */
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const GUID *class_id;
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char *class_name;
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char *threading;
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const struct reg_entry *reg;
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const GUID **cats;
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};
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#define MAX_REG_SUBST 8
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struct reg_subst {
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int count;
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char *names[MAX_REG_SUBST];
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char *values[MAX_REG_SUBST];
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};
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/* }}} */
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/* {{{ Registration information */
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/* This registers the sapi as a scripting engine that can be instantiated using it's progid */
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static const struct reg_entry engine_entries[] = {
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{ HKEY_CLASSES_ROOT, "CLSID\\[CLSID]", NULL, "[CLASSNAME]" },
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{ HKEY_CLASSES_ROOT, "CLSID\\[CLSID]\\InprocServer32", NULL, "[MODULENAME]" },
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{ HKEY_CLASSES_ROOT, "CLSID\\[CLSID]\\InprocServer32", "ThreadingModel", "[THREADING]" },
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{ HKEY_CLASSES_ROOT, "CLSID\\[CLSID]\\OLEScript", NULL, NULL },
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{ HKEY_CLASSES_ROOT, "CLSID\\[CLSID]\\ProgID", NULL, "ActivePHP" },
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{ HKEY_CLASSES_ROOT, "ActivePHP", NULL, "ActivePHP" },
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{ HKEY_CLASSES_ROOT, "ActivePHP\\CLSID", NULL, "[CLSID]"},
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{ HKEY_CLASSES_ROOT, "ActivePHP\\OLEScript", NULL, NULL},
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{ 0, NULL, NULL, NULL }
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};
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static const GUID *script_engine_categories[] = {
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&CATID_ActiveScript,
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&CATID_ActiveScriptParse,
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NULL
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};
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static const struct reg_class classes_to_register[] = {
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{ &CLSID_PHPActiveScriptEngine, "PHP Active Script Engine", "Both", engine_entries, script_engine_categories },
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{ NULL, NULL, NULL, 0, NULL }
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};
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/* }}} */
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/* {{{ Registration code */
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static void substitute(struct reg_subst *subst, char *srcstring, char *deststring)
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{
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int i;
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char *srcpos = srcstring;
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char *destpos = deststring;
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while(1) {
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char *repstart = strchr(srcpos, '[');
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if (repstart == NULL) {
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strcpy(destpos, srcpos);
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break;
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}
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/* copy everything up until that character to the dest */
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strncpy(destpos, srcpos, repstart - srcpos);
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destpos += repstart - srcpos;
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*destpos = 0;
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/* search for replacement strings in the table */
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for (i = 0; i < subst->count; i++) {
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int len = strlen(subst->names[i]);
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if (strncmp(subst->names[i], repstart + 1, len) == 0) {
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/* append the replacement value to the buffer */
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strcpy(destpos, subst->values[i]);
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destpos += strlen(subst->values[i]);
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srcpos = repstart + len + 2;
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break;
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}
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}
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}
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#if DEBUG_CLASS_FACTORY
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MessageBox(0, deststring, srcstring, MB_ICONHAND);
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#endif
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}
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static int reg_string(BOOL do_reg, struct reg_subst *subst, const struct reg_entry *entry)
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{
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char subbuf[MAX_PATH], valuebuf[MAX_PATH], databuf[MAX_PATH];
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char *sub = NULL, *value = NULL, *data = NULL;
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LRESULT res;
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HKEY hkey;
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DWORD disp;
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if (entry->sub_key) {
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substitute(subst, entry->sub_key, subbuf);
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sub = subbuf;
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}
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if (entry->value_name) {
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substitute(subst, entry->value_name, valuebuf);
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value = valuebuf;
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}
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if (entry->data) {
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substitute(subst, entry->data, databuf);
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data = databuf;
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}
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if (do_reg) {
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res = RegCreateKeyEx(entry->root_key, sub, 0, NULL, REG_OPTION_NON_VOLATILE,
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KEY_WRITE, NULL, &hkey, &disp);
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if (res == NOERROR) {
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if (data)
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res = RegSetValueEx(hkey, value, 0, REG_SZ, (LPBYTE)data, strlen(data) + 1);
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RegCloseKey(hkey);
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}
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} else {
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res = RegDeleteKey(entry->root_key, sub);
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}
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return res == NOERROR ? 1 : 0;
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}
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static int perform_registration(BOOL do_reg)
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{
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char module_name[MAX_PATH];
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char classid[40];
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int ret = 0;
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int i, j;
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struct reg_subst subst = {0};
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LPOLESTR classidw;
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ICatRegister *catreg = NULL;
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CATID cats[8];
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int ncats;
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CoInitialize(NULL);
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CoCreateInstance(CLSID_StdComponentCategoriesMgr, NULL, CLSCTX_INPROC_SERVER, IID_ICatRegister, (LPVOID*)&catreg);
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GetModuleFileName(module_handle, module_name, sizeof(module_name));
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subst.names[0] = "CLSID";
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subst.values[0] = classid;
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subst.names[1] = "MODULENAME";
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subst.values[1] = module_name;
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subst.names[2] = "CLASSNAME";
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subst.names[3] = "THREADING";
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subst.count = 4;
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for (i = 0; classes_to_register[i].class_id; i++) {
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StringFromCLSID(*classes_to_register[i].class_id, &classidw);
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WideCharToMultiByte(CP_ACP, 0, classidw, -1, classid, sizeof(classid), NULL, NULL);
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classid[39] = 0;
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CoTaskMemFree(classidw);
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subst.values[2] = classes_to_register[i].class_name;
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subst.values[3] = classes_to_register[i].threading;
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if (catreg && classes_to_register[i].cats) {
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ncats = 0;
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while(classes_to_register[i].cats[ncats]) {
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CopyMemory(&cats[ncats], classes_to_register[i].cats[ncats], sizeof(CATID));
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ncats++;
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}
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}
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if (do_reg) {
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for (j = 0; classes_to_register[i].reg[j].root_key; j++) {
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if (!reg_string(do_reg, &subst, &classes_to_register[i].reg[j])) {
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ret = 0;
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break;
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}
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}
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if (catreg && ncats) {
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catreg->RegisterClassImplCategories(*classes_to_register[i].class_id, ncats, cats);
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}
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} else {
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if (catreg && ncats) {
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catreg->UnRegisterClassImplCategories(*classes_to_register[i].class_id, ncats, cats);
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}
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/* do it in reverse order, so count the number of entries first */
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for (j = 0; classes_to_register[i].reg[j].root_key; j++)
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;
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while(j-- > 0) {
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if (!reg_string(do_reg, &subst, &classes_to_register[i].reg[j])) {
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ret = 0;
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break;
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}
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}
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}
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}
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if (catreg)
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catreg->Release();
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CoUninitialize();
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return ret;
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}
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/* }}} */
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/* {{{ Standard COM server DllXXX entry points */
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STDAPI DllCanUnloadNow(void)
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{
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if (TPHPClassFactory::CanUnload())
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return S_OK;
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return S_FALSE;
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}
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STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
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{
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HRESULT ret = E_FAIL;
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if (IsEqualCLSID(CLSID_PHPActiveScriptEngine, rclsid)) {
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TPHPClassFactory *factory = new TPHPClassFactory();
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if (factory) {
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ret = factory->QueryInterface(riid, ppv);
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factory->Release();
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}
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}
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return ret;
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}
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STDAPI DllRegisterServer(void)
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{
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return perform_registration(TRUE) ? S_OK : S_FALSE;
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}
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STDAPI DllUnregisterServer(void)
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{
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return perform_registration(FALSE) ? S_OK : S_FALSE;
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}
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/* }}} */
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