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author | SVN Migration <svn@php.net> | 2003-10-20 15:33:55 +0000 |
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committer | SVN Migration <svn@php.net> | 2003-10-20 15:33:55 +0000 |
commit | b35a47887225d5eb0c607327cd013e9f56e862d1 (patch) | |
tree | ca5cff0d747c59ff8ed7ff8a5c3cf0b51dff8764 /ext/com_dotnet/com_handlers.c | |
parent | f811341773306eb5c77f63ef13bd677ac4641938 (diff) | |
download | php-git-RELEASE_1_3b3.tar.gz |
This commit was manufactured by cvs2svn to create tag 'RELEASE_1_3b3'.RELEASE_1_3b3
Diffstat (limited to 'ext/com_dotnet/com_handlers.c')
-rw-r--r-- | ext/com_dotnet/com_handlers.c | 579 |
1 files changed, 0 insertions, 579 deletions
diff --git a/ext/com_dotnet/com_handlers.c b/ext/com_dotnet/com_handlers.c deleted file mode 100644 index 72537c9943..0000000000 --- a/ext/com_dotnet/com_handlers.c +++ /dev/null @@ -1,579 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 4 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2003 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 3.0 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_0.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> | - +----------------------------------------------------------------------+ - */ - -/* $Id$ */ - -#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_default_classes.h" - -static zval *com_property_read(zval *object, zval *member, zend_bool silent TSRMLS_DC) -{ - zval *return_value; - php_com_dotnet_object *obj; - VARIANT v; - - MAKE_STD_ZVAL(return_value); - ZVAL_NULL(return_value); - - obj = CDNO_FETCH(object); - - if (V_VT(&obj->v) == VT_DISPATCH) { - VariantInit(&v); - - convert_to_string_ex(&member); - if (SUCCESS == php_com_do_invoke(obj, Z_STRVAL_P(member), Z_STRLEN_P(member), - DISPATCH_PROPERTYGET, &v, 0, NULL TSRMLS_CC)) { - php_com_zval_from_variant(return_value, &v, obj->code_page TSRMLS_CC); - VariantClear(&v); - } - } else { - if (!silent) { - php_com_throw_exception("this variant has no properties" TSRMLS_CC); - } - } - - return return_value; -} - -static void com_property_write(zval *object, zval *member, zval *value TSRMLS_DC) -{ - php_com_dotnet_object *obj; - VARIANT v; - - obj = CDNO_FETCH(object); - - if (V_VT(&obj->v) == VT_DISPATCH) { - VariantInit(&v); - - convert_to_string_ex(&member); - if (SUCCESS == php_com_do_invoke(obj, Z_STRVAL_P(member), Z_STRLEN_P(member), - DISPATCH_PROPERTYPUT, &v, 1, &value TSRMLS_CC)) { - VariantClear(&v); - } - } else { - php_com_throw_exception("this variant has no properties" TSRMLS_CC); - } -} - -static HRESULT com_get_default_binding(php_com_dotnet_object *obj TSRMLS_DC) -{ - VARDESC *vardesc; - int i; - - if (!obj->typeinfo) { - return FAILURE; - } - - for (i = 0; !obj->have_default_bind; i++) { - if (FAILED(ITypeInfo_GetVarDesc(obj->typeinfo, i, &vardesc))) { - return FAILURE; - } - - if (vardesc->wVarFlags & VARFLAG_FDEFAULTBIND) { - obj->default_bind = (DISPID)vardesc->memid; - obj->have_default_bind = 1; - } - - ITypeInfo_ReleaseVarDesc(obj->typeinfo, vardesc); - } - return obj->have_default_bind ? SUCCESS : FAILURE; -} - -static zval *com_read_dimension(zval *object, zval *offset TSRMLS_DC) -{ - zval *return_value; - php_com_dotnet_object *obj; - VARIANT v; - - MAKE_STD_ZVAL(return_value); - ZVAL_NULL(return_value); - - obj = CDNO_FETCH(object); - - if (V_VT(&obj->v) == VT_DISPATCH) { - if (!obj->have_default_bind && !com_get_default_binding(obj TSRMLS_CC)) { - php_com_throw_exception("this COM object has no default property" TSRMLS_CC); - return return_value; - } - - VariantInit(&v); - - if (SUCCESS == php_com_do_invoke_by_id(obj, obj->default_bind, - DISPATCH_METHOD|DISPATCH_PROPERTYGET, &v, 1, &offset TSRMLS_CC)) { - php_com_zval_from_variant(return_value, &v, obj->code_page TSRMLS_CC); - VariantClear(&v); - } - } else if (V_ISARRAY(&obj->v)) { - SAFEARRAY *sa = V_ARRAY(&obj->v); - UINT dims; - VARTYPE vt; - LONG bound_low = 0, bound_high = 0; - LONG indices[1]; - - dims = SafeArrayGetDim(sa); - - if (dims != 1) { - php_com_throw_exception("can only handle single dimension arrays" TSRMLS_CC); - return return_value; - } - - if (FAILED(SafeArrayGetVartype(sa, &vt)) || vt == VT_EMPTY) { - vt = V_VT(&obj->v) & ~VT_ARRAY; - } - SafeArrayGetUBound(sa, 1, &bound_high); - SafeArrayGetLBound(sa, 1, &bound_low); - - convert_to_long(offset); - - /* check bounds */ - if (Z_LVAL_P(offset) < bound_low || Z_LVAL_P(offset) > bound_high) { - php_com_throw_exception("index out of bounds" TSRMLS_CC); - return return_value; - } - - indices[0] = Z_LVAL_P(offset); - - VariantInit(&v); - V_VT(&v) = vt; - /* store the value into "lVal" member of the variant. - * This works because it is a union; since we know the variant - * type, we end up with a working variant */ - SafeArrayGetElement(sa, indices, &v.lVal); - - /* now we can set the return value from that element */ - php_com_wrap_variant(return_value, &v, obj->code_page TSRMLS_CC); - - VariantClear(&v); - - } else { - php_com_throw_exception("this variant is not an array type" TSRMLS_CC); - } - - return return_value; -} - -static void com_write_dimension(zval *object, zval *offset, zval *value TSRMLS_DC) -{ - php_com_dotnet_object *obj; - zval *args[2]; - VARIANT v; - - obj = CDNO_FETCH(object); - - if (V_VT(&obj->v) == VT_DISPATCH) { - if (!obj->have_default_bind && !com_get_default_binding(obj TSRMLS_CC)) { - php_com_throw_exception("this COM object has no default property" TSRMLS_CC); - return; - } - - args[0] = offset; - args[1] = value; - - VariantInit(&v); - - if (SUCCESS == php_com_do_invoke_by_id(obj, obj->default_bind, - DISPATCH_METHOD|DISPATCH_PROPERTYPUT, &v, 2, args TSRMLS_CC)) { - VariantClear(&v); - } - } else { - /* TODO: check for safearray */ - php_com_throw_exception("this variant is not an array type" TSRMLS_CC); - } -} - -static void com_object_set(zval **property, zval *value TSRMLS_DC) -{ - /* Not yet implemented in the engine */ -} - -static zval *com_object_get(zval *property TSRMLS_DC) -{ - /* Not yet implemented in the engine */ - return NULL; -} - -static int com_property_exists(zval *object, zval *member, int check_empty TSRMLS_DC) -{ - DISPID dispid; - php_com_dotnet_object *obj; - - obj = CDNO_FETCH(object); - - if (V_VT(&obj->v) == VT_DISPATCH) { - convert_to_string_ex(&member); - if (SUCCEEDED(php_com_get_id_of_name(obj, Z_STRVAL_P(member), Z_STRLEN_P(member), &dispid TSRMLS_CC))) { - /* TODO: distinguish between property and method! */ - return 1; - } - } else { - /* TODO: check for safearray */ - } - - return 0; -} - -static void com_property_delete(zval *object, zval *member TSRMLS_DC) -{ - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot delete properties from a COM object"); -} - -static void com_dimension_delete(zval *object, zval *offset TSRMLS_DC) -{ - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot delete properties from a COM object"); -} - -static HashTable *com_properties_get(zval *object TSRMLS_DC) -{ - /* TODO: use type-info to get all the names and values ? - * DANGER: if we do that, there is a strong possibility for - * infinite recursion when the hash is displayed via var_dump(). - * Perhaps it is best to leave it un-implemented. - */ - return NULL; -} - -static union _zend_function *com_method_get(zval *object, char *name, int len TSRMLS_DC) -{ - zend_internal_function *f; - php_com_dotnet_object *obj; - - /* TODO: cache this */ - - obj = CDNO_FETCH(object); - - if (V_VT(&obj->v) != VT_DISPATCH) { - return NULL; - } - - f = emalloc(sizeof(zend_internal_function)); - f->type = ZEND_OVERLOADED_FUNCTION; - f->num_args = 0; - f->arg_info = NULL; - f->scope = obj->ce; - f->fn_flags = 0; - f->function_name = estrndup(name, len); - - if (obj->typeinfo) { - /* look for byref params */ - ITypeComp *comp; - ITypeInfo *TI = NULL; - DESCKIND kind; - BINDPTR bindptr; - OLECHAR *olename; - ULONG lhash; - int i; - - if (SUCCEEDED(ITypeInfo_GetTypeComp(obj->typeinfo, &comp))) { - olename = php_com_string_to_olestring(name, len, obj->code_page TSRMLS_CC); - lhash = LHashValOfNameSys(SYS_WIN32, LOCALE_SYSTEM_DEFAULT, olename); - - if (SUCCEEDED(ITypeComp_Bind(comp, olename, lhash, INVOKE_FUNC, &TI, &kind, &bindptr))) { - switch (kind) { - case DESCKIND_FUNCDESC: - f->arg_info = ecalloc(bindptr.lpfuncdesc->cParams, sizeof(zend_arg_info)); - - for (i = 0; i < bindptr.lpfuncdesc->cParams; i++) { - f->arg_info[i].allow_null = 1; - if (bindptr.lpfuncdesc->lprgelemdescParam[i].paramdesc.wParamFlags & PARAMFLAG_FOUT) { - f->arg_info[i].pass_by_reference = 1; - } - } - - f->num_args = bindptr.lpfuncdesc->cParams; - - ITypeInfo_ReleaseFuncDesc(TI, bindptr.lpfuncdesc); - break; - - /* these should not happen, but *might* happen if the user - * screws up; lets avoid a leak in that case */ - case DESCKIND_VARDESC: - ITypeInfo_ReleaseVarDesc(TI, bindptr.lpvardesc); - break; - case DESCKIND_TYPECOMP: - ITypeComp_Release(bindptr.lptcomp); - break; - } - if (TI) { - ITypeInfo_Release(TI); - } - } - ITypeComp_Release(comp); - efree(olename); - } - } - - return (union _zend_function*)f; -} - -static int com_call_method(char *method, INTERNAL_FUNCTION_PARAMETERS) -{ - zval **args = NULL; - php_com_dotnet_object *obj; - int nargs; - VARIANT v; - int ret = FAILURE; - - obj = CDNO_FETCH(getThis()); - - if (V_VT(&obj->v) != VT_DISPATCH) { - //php_com_throw_exception("call to member function of non-object"); - return FAILURE; - } - - nargs = ZEND_NUM_ARGS(); - - if (nargs) { - args = (zval **)safe_emalloc(sizeof(zval *), nargs, 0); - zend_get_parameters_array(ht, nargs, args); - } - - VariantInit(&v); - - if (SUCCESS == php_com_do_invoke(obj, method, -1, DISPATCH_METHOD|DISPATCH_PROPERTYGET, &v, nargs, args TSRMLS_CC)) { - php_com_zval_from_variant(return_value, &v, obj->code_page TSRMLS_CC); - ret = SUCCESS; - VariantClear(&v); - } - - if (args) { - efree(args); - } - - return ret; -} - -static union _zend_function *com_constructor_get(zval *object TSRMLS_DC) -{ - php_com_dotnet_object *obj; - zend_internal_function *f; - - obj = CDNO_FETCH(object); - - /* TODO: this leaks */ - f = emalloc(sizeof(zend_internal_function)); - f->type = ZEND_INTERNAL_FUNCTION; - - f->function_name = obj->ce->name; - f->scope = obj->ce; - f->arg_info = NULL; - f->num_args = 0; - f->fn_flags = 0; -#if HAVE_MSCOREE_H - if (f->function_name[0] == 'd') { /* 'd'otnet */ - f->handler = ZEND_FN(com_dotnet_create_instance); - } else -#endif - if (f->function_name[0] == 'c') { /* 'c'om */ - f->handler = ZEND_FN(com_create_instance); - } else { /* 'v'ariant */ - f->handler = ZEND_FN(com_variant_create_instance); - } - - return (union _zend_function*)f; -} - -static zend_class_entry *com_class_entry_get(zval *object TSRMLS_DC) -{ - php_com_dotnet_object *obj; - obj = CDNO_FETCH(object); - - return obj->ce; -} - -static int com_class_name_get(zval *object, char **class_name, zend_uint *class_name_len, int parent TSRMLS_DC) -{ - php_com_dotnet_object *obj; - obj = CDNO_FETCH(object); - - *class_name = estrndup(obj->ce->name, obj->ce->name_length); - *class_name_len = obj->ce->name_length; - - return 0; -} - -/* This compares two variants for equality */ -static int com_objects_compare(zval *object1, zval *object2 TSRMLS_DC) -{ - php_com_dotnet_object *obja, *objb; - int ret; - /* strange header bug problem here... the headers define the proto without the - * flags parameter. However, the MSDN docs state that there is a flags parameter, - * and my VC6 won't link unless the code uses the version with 4 parameters. - * So, we have this declaration here to fix it */ - STDAPI VarCmp(LPVARIANT pvarLeft, LPVARIANT pvarRight, LCID lcid, DWORD flags); - - obja = CDNO_FETCH(object1); - objb = CDNO_FETCH(object2); - - switch (VarCmp(&obja->v, &objb->v, LOCALE_SYSTEM_DEFAULT, 0)) { - case VARCMP_LT: - ret = -1; - break; - case VARCMP_GT: - ret = 1; - break; - case VARCMP_EQ: - ret = 0; - break; - default: - /* either or both operands are NULL... - * not 100% sure how to handle this */ - ret = -2; - } - - return ret; -} - -static int com_object_cast(zval *readobj, zval *writeobj, int type, int should_free TSRMLS_DC) -{ - php_com_dotnet_object *obj; - VARIANT v; - VARTYPE vt = VT_EMPTY; - - if (should_free) { - zval_dtor(writeobj); - } - - ZVAL_NULL(writeobj); - - obj = CDNO_FETCH(readobj); - VariantInit(&v); - - if (V_VT(&obj->v) == VT_DISPATCH) { - - if (!obj->have_default_bind && !com_get_default_binding(obj TSRMLS_CC)) { - return FAILURE; - } - - if (FAILURE == php_com_do_invoke_by_id(obj, obj->default_bind, - DISPATCH_METHOD|DISPATCH_PROPERTYGET, &v, 0, NULL TSRMLS_CC)) { - return FAILURE; - } - } else { - VariantCopy(&v, &obj->v); - } - - switch(type) { - case IS_LONG: - vt = VT_INT; - break; - case IS_DOUBLE: - vt = VT_R8; - break; - case IS_BOOL: - vt = VT_BOOL; - break; - case IS_STRING: - vt = VT_BSTR; - break; - } - - if (vt != VT_EMPTY) { - VariantChangeType(&v, &v, 0, vt); - } - - php_com_zval_from_variant(writeobj, &v, obj->code_page TSRMLS_CC); - VariantClear(&v); - return SUCCESS; -} - -zend_object_handlers php_com_object_handlers = { - ZEND_OBJECTS_STORE_HANDLERS, - com_property_read, - com_property_write, - com_read_dimension, - com_write_dimension, - NULL, - com_object_get, - com_object_set, - com_property_exists, - com_property_delete, - com_dimension_delete, - com_properties_get, - com_method_get, - com_call_method, - com_constructor_get, - com_class_entry_get, - com_class_name_get, - com_objects_compare, - com_object_cast -}; - -void php_com_object_dtor(void *object, zend_object_handle handle TSRMLS_DC) -{ - php_com_dotnet_object *obj = (php_com_dotnet_object*)object; - - if (obj->typeinfo) { - ITypeInfo_Release(obj->typeinfo); - obj->typeinfo = NULL; - } - - VariantClear(&obj->v); - - efree(obj); -} - -void php_com_object_clone(void *object, void **clone_ptr TSRMLS_DC) -{ - php_com_dotnet_object *cloneobj, *origobject; - - origobject = (php_com_dotnet_object*)object; - cloneobj = (php_com_dotnet_object*)emalloc(sizeof(php_com_dotnet_object)); - - memcpy(cloneobj, origobject, sizeof(*cloneobj)); - - /* VariantCopy will perform VariantClear; we don't want to clobber - * the IDispatch that we memcpy'd, so we init a new variant in the - * clone structure */ - VariantInit(&cloneobj->v); - /* We use the Indirection-following version of the API since we - * want to clone as much as possible */ - VariantCopyInd(&cloneobj->v, &origobject->v); - - if (cloneobj->typeinfo) { - ITypeInfo_AddRef(cloneobj->typeinfo); - } - - *clone_ptr = cloneobj; -} - -zend_object_value php_com_object_new(zend_class_entry *ce TSRMLS_DC) -{ - php_com_dotnet_object *obj; - zend_object_value retval; - - obj = emalloc(sizeof(*obj)); - memset(obj, 0, sizeof(*obj)); - - VariantInit(&obj->v); - obj->code_page = CP_ACP; - obj->ce = ce; - - retval.handle = zend_objects_store_put(obj, php_com_object_dtor, php_com_object_clone TSRMLS_CC); - retval.handlers = &php_com_object_handlers; - - return retval; -} |