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php-sqlsrv/sqlsrv-5.10.1/init.cpp
David Prévot 9583ca32e0 New upstream version 5.10.1
2023-12-06 14:41:07 +01:00

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//---------------------------------------------------------------------------------------------------------------------------------
// File: init.cpp
// Contents: initialization routines for the extension
//
// Microsoft Drivers 5.10 for PHP for SQL Server
// Copyright(c) Microsoft Corporation
// All rights reserved.
// MIT License
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files(the ""Software""),
// to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and / or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions :
// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//---------------------------------------------------------------------------------------------------------------------------------
extern "C" {
#include "php_sqlsrv.h"
}
#include "php_sqlsrv_int.h"
#ifdef COMPILE_DL_SQLSRV
#ifdef ZTS
ZEND_TSRMLS_CACHE_DEFINE();
#endif
ZEND_GET_MODULE(g_sqlsrv)
#endif
extern "C" {
ZEND_DECLARE_MODULE_GLOBALS(sqlsrv);
}
// module global variables (initialized in minit and freed in mshutdown)
HashTable* g_ss_errors_ht = NULL;
// special list of warnings to ignore even if warnings are treated as errors
HashTable* g_ss_warnings_to_ignore_ht = NULL;
// encodings we understand
HashTable* g_ss_encodings_ht = NULL;
// Destructors called by Zend for each element in the hashtable
void sqlsrv_error_const_dtor( _Inout_ zval* element );
void sqlsrv_encoding_dtor( _Inout_ zval* element );
// henv context for creating connections
sqlsrv_context* g_ss_henv_cp;
sqlsrv_context* g_ss_henv_ncp;
namespace {
// current subsytem. defined for the CHECK_SQL_{ERROR|WARNING} macros
unsigned int current_log_subsystem = LOG_INIT;
}
// argument info structures for functions, arranged alphabetically.
// see zend_API.h in the PHP sources for more information about these macros
ZEND_BEGIN_ARG_INFO_EX( sqlsrv_begin_transaction_arginfo, 0, 0, 1 )
ZEND_ARG_INFO( 0, conn )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO( sqlsrv_cancel_arginfo, 0 )
ZEND_ARG_INFO( 0, stmt )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX( sqlsrv_close_arginfo, 0, 0, 1 )
ZEND_ARG_INFO( 0, conn )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX( sqlsrv_client_info_arginfo, 0, 0, 1 )
ZEND_ARG_INFO( 0, conn )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX( sqlsrv_commit_arginfo, 0, 0, 1 )
ZEND_ARG_INFO( 0, conn )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX( sqlsrv_configure_arginfo, 0, 0, 2 )
ZEND_ARG_INFO( 0, setting )
ZEND_ARG_INFO( 0, value )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX( sqlsrv_connect_arginfo, 0, 0, 1 )
ZEND_ARG_INFO( 0, server_name )
ZEND_ARG_ARRAY_INFO( 0, connection_info, 0 )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX( sqlsrv_errors_arginfo, 0, 0, 0 )
ZEND_ARG_INFO( 0, errors_and_or_warnings )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX( sqlsrv_execute_arginfo, 0, 0, 1 )
ZEND_ARG_INFO( 0, stmt )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX( sqlsrv_fetch_arginfo, 0, 0, 1 )
ZEND_ARG_INFO( 0, stmt )
ZEND_ARG_INFO( 0, row )
ZEND_ARG_INFO( 0, offset )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX( sqlsrv_fetch_array_arginfo, 0, 0, 1 )
ZEND_ARG_INFO( 0, stmt )
ZEND_ARG_INFO( 0, fetch_type )
ZEND_ARG_INFO( 0, row )
ZEND_ARG_INFO( 0, offset )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX( sqlsrv_fetch_object_arginfo, 0, 0, 1 )
ZEND_ARG_INFO( 0, stmt )
ZEND_ARG_INFO( 0, class_name )
ZEND_ARG_INFO( 0, ctor_params )
ZEND_ARG_INFO( 0, row )
ZEND_ARG_INFO( 0, offset )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX( sqlsrv_field_metadata_arginfo, 0, 0, 1 )
ZEND_ARG_INFO( 0, stmt )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO( sqlsrv_free_stmt_arginfo, 0 )
ZEND_ARG_INFO( 0, stmt )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX( sqlsrv_get_config_arginfo, 0, 0, 1 )
ZEND_ARG_INFO( 0, setting )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX( sqlsrv_get_field_arginfo, 0, 0, 2 )
ZEND_ARG_INFO( 0, stmt )
ZEND_ARG_INFO( 0, field_index )
ZEND_ARG_INFO( 0, get_as_type )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO( sqlsrv_has_rows_arginfo, 0 )
ZEND_ARG_INFO( 0, stmt )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO( sqlsrv_next_result_arginfo, 0 )
ZEND_ARG_INFO( 0, stmt )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO( sqlsrv_num_fields_arginfo, 0 )
ZEND_ARG_INFO( 0, stmt )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO( sqlsrv_num_rows_arginfo, 0 )
ZEND_ARG_INFO( 0, stmt )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX( sqlsrv_prepare_arginfo, 0, 0, 2 )
ZEND_ARG_INFO( 0, conn )
ZEND_ARG_INFO( 0, tsql )
ZEND_ARG_INFO( 0, params )
ZEND_ARG_INFO( 0, options )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX( sqlsrv_query_arginfo, 0, 0, 2 )
ZEND_ARG_INFO( 0, conn )
ZEND_ARG_INFO( 0, tsql )
ZEND_ARG_INFO( 0, params )
ZEND_ARG_INFO( 0, options )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX( sqlsrv_rollback_arginfo, 0, 0, 1 )
ZEND_ARG_INFO( 0, conn )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO( sqlsrv_rows_affected_arginfo, 0 )
ZEND_ARG_INFO( 0, stmt )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO( sqlsrv_send_stream_data_arginfo, 0 )
ZEND_ARG_INFO( 0, stmt )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO( sqlsrv_server_info_arginfo, 0 )
ZEND_ARG_INFO( 0, stmt )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO( sqlsrv_sqltype_size_arginfo, 0 )
ZEND_ARG_INFO( 0, size )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO( sqlsrv_sqltype_precision_scale_arginfo, 0 )
ZEND_ARG_INFO( 0, precision )
ZEND_ARG_INFO( 0, scale )
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO( sqlsrv_phptype_encoding_arginfo, 0 )
ZEND_ARG_INFO( 0, encoding )
ZEND_END_ARG_INFO()
// function table with associated arginfo structures
zend_function_entry sqlsrv_functions[] = {
PHP_FE( sqlsrv_connect, sqlsrv_connect_arginfo )
PHP_FE( sqlsrv_close, sqlsrv_close_arginfo )
PHP_FE( sqlsrv_commit, sqlsrv_commit_arginfo )
PHP_FE( sqlsrv_begin_transaction, sqlsrv_begin_transaction_arginfo )
PHP_FE( sqlsrv_rollback, sqlsrv_rollback_arginfo )
PHP_FE( sqlsrv_errors, sqlsrv_errors_arginfo )
PHP_FE( sqlsrv_configure, sqlsrv_configure_arginfo )
PHP_FE( sqlsrv_get_config, sqlsrv_get_config_arginfo )
PHP_FE( sqlsrv_prepare, sqlsrv_prepare_arginfo )
PHP_FE( sqlsrv_execute, sqlsrv_execute_arginfo )
PHP_FE( sqlsrv_query, sqlsrv_query_arginfo )
PHP_FE( sqlsrv_fetch, sqlsrv_fetch_arginfo )
PHP_FE( sqlsrv_get_field, sqlsrv_get_field_arginfo )
PHP_FE( sqlsrv_fetch_array, sqlsrv_fetch_array_arginfo )
PHP_FE( sqlsrv_fetch_object, sqlsrv_fetch_object_arginfo )
PHP_FE( sqlsrv_has_rows, sqlsrv_has_rows_arginfo )
PHP_FE( sqlsrv_num_fields, sqlsrv_num_fields_arginfo )
PHP_FE( sqlsrv_next_result, sqlsrv_next_result_arginfo )
PHP_FE( sqlsrv_num_rows, sqlsrv_num_rows_arginfo )
PHP_FE( sqlsrv_rows_affected, sqlsrv_rows_affected_arginfo )
PHP_FE( SQLSRV_PHPTYPE_STREAM, sqlsrv_phptype_encoding_arginfo )
PHP_FE( SQLSRV_PHPTYPE_STRING, sqlsrv_phptype_encoding_arginfo )
PHP_FE( sqlsrv_client_info, sqlsrv_client_info_arginfo )
PHP_FE( sqlsrv_server_info, sqlsrv_server_info_arginfo )
PHP_FE( sqlsrv_cancel, sqlsrv_cancel_arginfo )
PHP_FE( sqlsrv_free_stmt, sqlsrv_free_stmt_arginfo )
PHP_FE( sqlsrv_field_metadata, sqlsrv_field_metadata_arginfo )
PHP_FE( sqlsrv_send_stream_data, sqlsrv_send_stream_data_arginfo )
PHP_FE( SQLSRV_SQLTYPE_BINARY, sqlsrv_sqltype_size_arginfo )
PHP_FE( SQLSRV_SQLTYPE_CHAR, sqlsrv_sqltype_size_arginfo )
PHP_FE( SQLSRV_SQLTYPE_DECIMAL, sqlsrv_sqltype_precision_scale_arginfo )
PHP_FE( SQLSRV_SQLTYPE_NCHAR, sqlsrv_sqltype_size_arginfo )
PHP_FE( SQLSRV_SQLTYPE_NUMERIC, sqlsrv_sqltype_precision_scale_arginfo )
PHP_FE( SQLSRV_SQLTYPE_NVARCHAR, sqlsrv_sqltype_size_arginfo )
PHP_FE( SQLSRV_SQLTYPE_VARBINARY, sqlsrv_sqltype_size_arginfo )
PHP_FE( SQLSRV_SQLTYPE_VARCHAR, sqlsrv_sqltype_size_arginfo )
{NULL, NULL, NULL} // end of the table
};
// the structure returned to Zend that exposes the extension to the Zend engine.
// this structure is defined in zend_modules.h in the PHP sources
zend_module_entry g_sqlsrv_module_entry =
{
STANDARD_MODULE_HEADER,
"sqlsrv",
sqlsrv_functions, // exported function table
// initialization and shutdown functions
PHP_MINIT(sqlsrv),
PHP_MSHUTDOWN(sqlsrv),
PHP_RINIT(sqlsrv),
PHP_RSHUTDOWN(sqlsrv),
PHP_MINFO(sqlsrv),
// version of the extension. Matches the version resource of the extension dll
VER_FILEVERSION_STR,
PHP_MODULE_GLOBALS(sqlsrv),
NULL,
NULL,
NULL,
STANDARD_MODULE_PROPERTIES_EX
};
// Module initialization
// This function is called once per execution of the Zend engine
// We use it to:
// 1) Register our constants. See MSDN or the function below for the exact constants
// we register.
// 2) Register our resource types (connection, statement, and stream types)
// 3) Allocate the environment handles for ODBC connections (1 for non pooled
// connections and 1 for pooled connections)
// 4) Register our INI entries. See MSDN or php_sqlsrv.h for our supported INI entries
PHP_MINIT_FUNCTION(sqlsrv)
{
// SQLSRV_UNUSED( type );
core_sqlsrv_register_severity_checker(ss_severity_check);
// our global variables are initialized in the RINIT function
#if defined(ZTS)
if( ts_allocate_id( &sqlsrv_globals_id,
sizeof( zend_sqlsrv_globals ),
(ts_allocate_ctor) NULL,
(ts_allocate_dtor) NULL ) == 0 )
return FAILURE;
ZEND_TSRMLS_CACHE_UPDATE();
#endif
SQLSRV_STATIC_ASSERT( sizeof( sqlsrv_sqltype ) == sizeof( zend_long ));
SQLSRV_STATIC_ASSERT( sizeof( sqlsrv_phptype ) == sizeof( zend_long ));
REGISTER_INI_ENTRIES();
LOG_FUNCTION( "PHP_MINIT_FUNCTION for php_sqlsrv" );
REGISTER_LONG_CONSTANT( "SQLSRV_ERR_ERRORS", SQLSRV_ERR_ERRORS, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_ERR_WARNINGS", SQLSRV_ERR_WARNINGS, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_ERR_ALL", SQLSRV_ERR_ALL, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_LOG_SYSTEM_OFF", 0, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_LOG_SYSTEM_INIT", LOG_INIT, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_LOG_SYSTEM_CONN", LOG_CONN, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_LOG_SYSTEM_STMT", LOG_STMT, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_LOG_SYSTEM_UTIL", LOG_UTIL, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_LOG_SYSTEM_ALL", -1, CONST_PERSISTENT | CONST_CS ); // -1 so that all the bits are set
REGISTER_LONG_CONSTANT( "SQLSRV_LOG_SEVERITY_ERROR", SEV_ERROR, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_LOG_SEVERITY_WARNING", SEV_WARNING, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_LOG_SEVERITY_NOTICE", SEV_NOTICE, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_LOG_SEVERITY_ALL", -1, CONST_PERSISTENT | CONST_CS ); // -1 so that all the bits are set
// register connection resource
ss_sqlsrv_conn::descriptor = zend_register_list_destructors_ex( sqlsrv_conn_dtor, NULL, "SQL Server Connection",
module_number );
if( ss_sqlsrv_conn::descriptor == FAILURE ) {
LOG( SEV_ERROR, "%1!s!: connection resource registration failed", _FN_ );
return FAILURE;
}
// register statement resources
ss_sqlsrv_stmt::descriptor = zend_register_list_destructors_ex( sqlsrv_stmt_dtor, NULL, "SQL Server Statement", module_number );
if( ss_sqlsrv_stmt::descriptor == FAILURE ) {
LOG( SEV_ERROR, "%1!s!: statement resource regisration failed", _FN_ );
return FAILURE;
}
sqlsrv_sqltype constant_type;
REGISTER_LONG_CONSTANT( "SQLSRV_FETCH_NUMERIC", SQLSRV_FETCH_NUMERIC, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_FETCH_ASSOC", SQLSRV_FETCH_ASSOC, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_FETCH_BOTH", SQLSRV_FETCH_BOTH, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_PHPTYPE_NULL", SQLSRV_PHPTYPE_NULL, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_PHPTYPE_INT", SQLSRV_PHPTYPE_INT, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_PHPTYPE_FLOAT", SQLSRV_PHPTYPE_FLOAT, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_PHPTYPE_DATETIME", SQLSRV_PHPTYPE_DATETIME, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_PHPTYPE_TABLE", SQLSRV_PHPTYPE_TABLE, CONST_PERSISTENT | CONST_CS);
std::string bin = "binary";
std::string chr = "char";
REGISTER_STRING_CONSTANT( "SQLSRV_ENC_BINARY", &bin[0], CONST_PERSISTENT | CONST_CS );
REGISTER_STRING_CONSTANT( "SQLSRV_ENC_CHAR", &chr[0], CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_NULLABLE_NO", 0, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_NULLABLE_YES", 1, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_NULLABLE_UNKNOWN", 2, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_BIGINT", SQL_BIGINT, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_BIT", SQL_BIT, CONST_PERSISTENT | CONST_CS );
constant_type.typeinfo.type = SQL_TYPE_TIMESTAMP;
constant_type.typeinfo.size = 23;
constant_type.typeinfo.scale = 3;
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_DATETIME", constant_type.value, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_FLOAT", SQL_FLOAT, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_IMAGE", SQL_LONGVARBINARY, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_INT", SQL_INTEGER, CONST_PERSISTENT | CONST_CS );
constant_type.typeinfo.type = SQL_DECIMAL;
constant_type.typeinfo.size = 19;
constant_type.typeinfo.scale = 4;
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_MONEY", constant_type.value, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_NTEXT", SQL_WLONGVARCHAR, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_TEXT", SQL_LONGVARCHAR, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_REAL", SQL_REAL, CONST_PERSISTENT | CONST_CS );
constant_type.typeinfo.type = SQL_TYPE_TIMESTAMP;
constant_type.typeinfo.size = 16;
constant_type.typeinfo.scale = 0;
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_SMALLDATETIME", constant_type.value, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_SMALLINT", SQL_SMALLINT, CONST_PERSISTENT | CONST_CS );
constant_type.typeinfo.type = SQL_DECIMAL;
constant_type.typeinfo.size = 10;
constant_type.typeinfo.scale = 4;
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_SMALLMONEY", constant_type.value, CONST_PERSISTENT | CONST_CS );
constant_type.typeinfo.type = SQL_BINARY;
constant_type.typeinfo.size = 8;
constant_type.typeinfo.scale = 0;
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_TIMESTAMP", constant_type.value, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_TINYINT", SQL_TINYINT, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_UDT", SQL_SS_UDT, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_TABLE", SQL_SS_TABLE, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_UNIQUEIDENTIFIER", SQL_GUID, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_XML", SQL_SS_XML, CONST_PERSISTENT | CONST_CS );
constant_type.typeinfo.type = SQL_TYPE_DATE;
constant_type.typeinfo.size = 10;
constant_type.typeinfo.scale = 0;
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_DATE", constant_type.value, CONST_PERSISTENT | CONST_CS );
constant_type.typeinfo.type = SQL_SS_TIME2;
constant_type.typeinfo.size = 16;
constant_type.typeinfo.scale = 7;
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_TIME", constant_type.value, CONST_PERSISTENT | CONST_CS );
constant_type.typeinfo.type = SQL_SS_TIMESTAMPOFFSET;
constant_type.typeinfo.size = 34;
constant_type.typeinfo.scale = 7;
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_DATETIMEOFFSET", constant_type.value, CONST_PERSISTENT | CONST_CS );
constant_type.typeinfo.type = SQL_TYPE_TIMESTAMP;
constant_type.typeinfo.size = 27;
constant_type.typeinfo.scale = 7;
REGISTER_LONG_CONSTANT( "SQLSRV_SQLTYPE_DATETIME2", constant_type.value, CONST_PERSISTENT | CONST_CS );
// These constant are defined to provide type checking (type ==SQLSRV_SQLTYPE_DECIMAL).
// There are functions with the same name which accept parameters and is used in binding paramters.
REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_DECIMAL", SQL_DECIMAL, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_NUMERIC", SQL_NUMERIC, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_CHAR", SQL_CHAR, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_NCHAR", SQL_WCHAR, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_VARCHAR", SQL_VARCHAR, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_NVARCHAR", SQL_WVARCHAR, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_BINARY", SQL_BINARY, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("SQLSRV_SQLTYPE_VARBINARY", SQL_VARBINARY, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT( "SQLSRV_PARAM_IN", SQL_PARAM_INPUT, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_PARAM_OUT", SQL_PARAM_OUTPUT, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_PARAM_INOUT", SQL_PARAM_INPUT_OUTPUT, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_TXN_READ_UNCOMMITTED", SQL_TXN_READ_UNCOMMITTED, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_TXN_READ_COMMITTED", SQL_TXN_READ_COMMITTED, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_TXN_REPEATABLE_READ", SQL_TXN_REPEATABLE_READ, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_TXN_SERIALIZABLE", SQL_TXN_SERIALIZABLE, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_TXN_SNAPSHOT", SQL_TXN_SS_SNAPSHOT, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_SCROLL_NEXT", SQL_FETCH_NEXT, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_SCROLL_PRIOR", SQL_FETCH_PRIOR, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_SCROLL_FIRST", SQL_FETCH_FIRST, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_SCROLL_LAST", SQL_FETCH_LAST, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_SCROLL_ABSOLUTE", SQL_FETCH_ABSOLUTE, CONST_PERSISTENT | CONST_CS );
REGISTER_LONG_CONSTANT( "SQLSRV_SCROLL_RELATIVE", SQL_FETCH_RELATIVE, CONST_PERSISTENT | CONST_CS );
std::string fwd = "forward";
std::string stc = "static";
std::string dyn = "dynamic";
std::string key = "keyset";
std::string buf = "buffered";
REGISTER_STRING_CONSTANT( "SQLSRV_CURSOR_FORWARD", &fwd[0], CONST_PERSISTENT | CONST_CS );
REGISTER_STRING_CONSTANT( "SQLSRV_CURSOR_STATIC", &stc[0], CONST_PERSISTENT | CONST_CS );
REGISTER_STRING_CONSTANT( "SQLSRV_CURSOR_DYNAMIC", &dyn[0], CONST_PERSISTENT | CONST_CS );
REGISTER_STRING_CONSTANT( "SQLSRV_CURSOR_KEYSET", &key[0], CONST_PERSISTENT | CONST_CS );
REGISTER_STRING_CONSTANT( "SQLSRV_CURSOR_CLIENT_BUFFERED", &buf[0], CONST_PERSISTENT | CONST_CS );
try {
// initialize list of warnings to ignore
g_ss_warnings_to_ignore_ht = reinterpret_cast<HashTable*>( pemalloc( sizeof( HashTable ), 1 ));
zend_hash_init( g_ss_warnings_to_ignore_ht, 6, NULL, sqlsrv_error_const_dtor /*pDestructor*/, 1 );
sqlsrv_error_const error_to_ignore;
// changed database warning
error_to_ignore.sqlstate = (SQLCHAR*)"01000";
error_to_ignore.native_message = NULL;
error_to_ignore.native_code = 5701;
error_to_ignore.format = false;
if (NULL == zend_hash_next_index_insert_mem( g_ss_warnings_to_ignore_ht, (void*)&error_to_ignore, sizeof(sqlsrv_error_const))) {
throw ss::SSException();
}
// changed language warning
error_to_ignore.sqlstate = (SQLCHAR*)"01000";
error_to_ignore.native_message = NULL;
error_to_ignore.native_code = 5703;
error_to_ignore.format = false;
if (NULL == zend_hash_next_index_insert_mem( g_ss_warnings_to_ignore_ht, (void*)&error_to_ignore, sizeof(sqlsrv_error_const))) {
throw ss::SSException();
}
// option value changed
error_to_ignore.sqlstate = (SQLCHAR*)"01S02";
error_to_ignore.native_message = NULL;
error_to_ignore.native_code = -1;
error_to_ignore.format = false;
if (NULL == zend_hash_next_index_insert_mem( g_ss_warnings_to_ignore_ht, (void*)&error_to_ignore, sizeof(sqlsrv_error_const))) {
throw ss::SSException();
}
// cursor operation conflict
error_to_ignore.sqlstate = (SQLCHAR*)"01001";
error_to_ignore.native_message = NULL;
error_to_ignore.native_code = -1;
error_to_ignore.format = false;
if (NULL == zend_hash_next_index_insert_mem( g_ss_warnings_to_ignore_ht, (void*)&error_to_ignore, sizeof(sqlsrv_error_const))) {
throw ss::SSException();
}
// null value eliminated in set function
error_to_ignore.sqlstate = (SQLCHAR*)"01003";
error_to_ignore.native_message = NULL;
error_to_ignore.native_code = -1;
error_to_ignore.format = false;
if (NULL == zend_hash_next_index_insert_mem( g_ss_warnings_to_ignore_ht, (void*)&error_to_ignore, sizeof(sqlsrv_error_const))) {
throw ss::SSException();
}
// SQL Azure warning: This session has been assigned a tracing id of ..
error_to_ignore.sqlstate = (SQLCHAR*)"01000";
error_to_ignore.native_message = NULL;
error_to_ignore.native_code = 40608;
error_to_ignore.format = false;
if (NULL == zend_hash_next_index_insert_mem( g_ss_warnings_to_ignore_ht, (void*)&error_to_ignore, sizeof(sqlsrv_error_const))) {
throw ss::SSException();
}
// Full-text search condition contained noise words warning
error_to_ignore.sqlstate = (SQLCHAR*)"01000";
error_to_ignore.native_message = NULL;
error_to_ignore.native_code = 9927;
error_to_ignore.format = false;
if (NULL == zend_hash_next_index_insert_mem(g_ss_warnings_to_ignore_ht, (void*)&error_to_ignore, sizeof(sqlsrv_error_const))) {
throw ss::SSException();
}
}
catch( ss::SSException& ) {
LOG( SEV_ERROR, "PHP_MINIT: warnings hash table failure" );
return FAILURE;
}
try {
// supported encodings
g_ss_encodings_ht = reinterpret_cast<HashTable*>( pemalloc( sizeof( HashTable ), 1 ));
zend_hash_init( g_ss_encodings_ht, 3, NULL /*use standard hash function*/, sqlsrv_encoding_dtor /*resource destructor*/, 1 /*persistent*/ );
sqlsrv_encoding sql_enc_char( "char", SQLSRV_ENCODING_CHAR );
if (NULL == zend_hash_next_index_insert_mem( g_ss_encodings_ht, (void*)&sql_enc_char, sizeof( sqlsrv_encoding ))) {
throw ss::SSException();
}
sqlsrv_encoding sql_enc_bin( "binary", SQLSRV_ENCODING_BINARY, true );
if (NULL == zend_hash_next_index_insert_mem( g_ss_encodings_ht, (void*)&sql_enc_bin, sizeof( sqlsrv_encoding ))) {
throw ss::SSException();
}
sqlsrv_encoding sql_enc_utf8( "utf-8", CP_UTF8 );
if (NULL == zend_hash_next_index_insert_mem( g_ss_encodings_ht, (void*)&sql_enc_utf8, sizeof( sqlsrv_encoding ))) {
throw ss::SSException();
}
}
catch( ss::SSException& ) {
LOG( SEV_ERROR, "PHP_RINIT: encodings hash table failure" );
return FAILURE;
}
// initialize list of sqlsrv errors
g_ss_errors_ht = reinterpret_cast<HashTable*>( pemalloc( sizeof( HashTable ), 1 ));
::zend_hash_init( g_ss_errors_ht, 50, NULL, sqlsrv_error_const_dtor /*pDestructor*/, 1 );
for( int i = 0; SS_ERRORS[i].error_code != UINT_MAX; ++i ) {
if (NULL == ::zend_hash_index_update_mem( g_ss_errors_ht, SS_ERRORS[i].error_code,
&( SS_ERRORS[i].sqlsrv_error ), sizeof( SS_ERRORS[i].sqlsrv_error ))) {
LOG( SEV_ERROR, "%1!s!: Failed to insert data into sqlsrv errors hashtable.", _FN_ );
return FAILURE;
}
}
if( php_register_url_stream_wrapper( SQLSRV_STREAM_WRAPPER, &g_sqlsrv_stream_wrapper ) == FAILURE ) {
LOG( SEV_ERROR, "%1!s!: stream registration failed", _FN_ );
return FAILURE;
}
try {
// retrieve the handles for the environments
core_sqlsrv_minit( &g_ss_henv_cp, &g_ss_henv_ncp, ss_error_handler, "PHP_MINIT_FUNCTION for sqlsrv" );
}
catch( core::CoreException& ) {
return FAILURE;
}
catch( ... ) {
LOG( SEV_ERROR, "PHP_RINIT: Unknown exception caught." );
return FAILURE;
}
return SUCCESS;
}
// called by Zend for each parameter in the g_ss_warnings_to_ignore_ht and g_ss_errors_ht hash table when it is destroyed
void sqlsrv_error_const_dtor( _Inout_ zval* elem ) {
sqlsrv_error_const* error_to_ignore = static_cast<sqlsrv_error_const*>( Z_PTR_P(elem) );
pefree(error_to_ignore, 1);
}
// called by Zend for each parameter in the g_ss_encodings_ht hash table when it is destroyed
void sqlsrv_encoding_dtor( _Inout_ zval* elem ) {
sqlsrv_encoding* sql_enc = static_cast<sqlsrv_encoding*>( Z_PTR_P(elem) );
pefree(sql_enc, 1);
}
// Module shutdown function
// Free the environment handles allocated in MINIT and unregister our stream wrapper.
// Resource types and constants are automatically released since we don't flag them as
// persistent when they are registered.
PHP_MSHUTDOWN_FUNCTION(sqlsrv)
{
// SQLSRV_UNUSED( type );
UNREGISTER_INI_ENTRIES();
// clean up the list of sqlsrv errors
zend_hash_destroy( g_ss_errors_ht );
pefree( g_ss_errors_ht, 1 /*persistent*/ );
zend_hash_destroy( g_ss_warnings_to_ignore_ht );
pefree( g_ss_warnings_to_ignore_ht, 1 );
zend_hash_destroy( g_ss_encodings_ht );
pefree( g_ss_encodings_ht, 1 );
core_sqlsrv_mshutdown( *g_ss_henv_cp, *g_ss_henv_ncp );
if( php_unregister_url_stream_wrapper( SQLSRV_STREAM_WRAPPER ) == FAILURE ) {
return FAILURE;
}
return SUCCESS;
}
// Request initialization function
// This function is called once per PHP script execution
// Initialize request globals used in the request, including those that correspond to INI entries.
// Also, we allocate a list of warnings "to ignore", meaning that they are warnings that do not
// trigger errors when WarningsReturnAsErrors is true. If you have warnings that you want ignored
// (such as return values from stored procedures), add them to this collection and they won't be
// returned as errors. Or you could just set WarningsReturnAsErrors to false.
PHP_RINIT_FUNCTION(sqlsrv)
{
// SQLSRV_UNUSED( module_number );
// SQLSRV_UNUSED( type );
#if defined(ZTS)
ZEND_TSRMLS_CACHE_UPDATE();
#endif
SQLSRV_G( warnings_return_as_errors ) = true;
ZVAL_NULL( &SQLSRV_G( errors ));
ZVAL_NULL( &SQLSRV_G( warnings ));
LOG_FUNCTION( "PHP_RINIT for php_sqlsrv" );
// read INI settings
// need to convert const char[] to char[] to avoid converting string to char* warnings
// cannot simply cast const char[] to char* since INI_INT needs the sizeof(param) and the size of char* is always 4 / 8 bytes
char warnings_as_errors[] = INI_PREFIX INI_WARNINGS_RETURN_AS_ERRORS;
char severity[] = INI_PREFIX INI_LOG_SEVERITY;
char subsystems[] = INI_PREFIX INI_LOG_SUBSYSTEMS;
char buffered_limit[] = INI_PREFIX INI_BUFFERED_QUERY_LIMIT;
SQLSRV_G( warnings_return_as_errors ) = INI_BOOL( warnings_as_errors );
SQLSRV_G( log_severity ) = INI_INT( severity );
SQLSRV_G( log_subsystems ) = INI_INT( subsystems );
SQLSRV_G( buffered_query_limit ) = INI_INT( buffered_limit );
#ifndef _WIN32
char set_locale_info[] = INI_PREFIX INI_SET_LOCALE_INFO;
SQLSRV_G(set_locale_info) = INI_INT(set_locale_info);
// if necessary, set locale from the environment for ODBC, which MUST be done before any connection
int set_locale = SQLSRV_G(set_locale_info);
if (set_locale == 2) {
setlocale(LC_ALL, "");
}
else if (set_locale == 1) {
setlocale(LC_CTYPE, "");
}
else {
// Do nothing
}
LOG(SEV_NOTICE, INI_PREFIX INI_SET_LOCALE_INFO " = %1!d!", set_locale);
#endif
LOG( SEV_NOTICE, INI_PREFIX INI_WARNINGS_RETURN_AS_ERRORS " = %1!s!", SQLSRV_G( warnings_return_as_errors ) ? "On" : "Off");
LOG( SEV_NOTICE, INI_PREFIX INI_LOG_SEVERITY " = %1!d!", SQLSRV_G( log_severity ));
LOG( SEV_NOTICE, INI_PREFIX INI_LOG_SUBSYSTEMS " = %1!d!", SQLSRV_G( log_subsystems ));
LOG( SEV_NOTICE, INI_PREFIX INI_BUFFERED_QUERY_LIMIT " = %1!d!", SQLSRV_G( buffered_query_limit ));
return SUCCESS;
}
// Request shutdown
// Called at the end of a script's execution
// Simply releases the variables allocated during request initialization.
PHP_RSHUTDOWN_FUNCTION(sqlsrv)
{
// SQLSRV_UNUSED( module_number );
// SQLSRV_UNUSED( type );
LOG_FUNCTION( "PHP_RSHUTDOWN for php_sqlsrv" );
reset_errors();
// destruction
zval_ptr_dtor( &SQLSRV_G( errors ));
zval_ptr_dtor( &SQLSRV_G( warnings ));
return SUCCESS;
}
// Called for php_info(); Displays the INI settings registered and their current values
PHP_MINFO_FUNCTION(sqlsrv)
{
php_info_print_table_start();
php_info_print_table_header(2, "sqlsrv support", "enabled");
php_info_print_table_row(2, "ExtensionVer", VER_FILEVERSION_STR);
php_info_print_table_end();
DISPLAY_INI_ENTRIES();
}
// DllMain for the extension.
#ifdef _WIN32
// Only needed if extension is built shared
#ifdef COMPILE_DL_SQLSRV
BOOL WINAPI DllMain( _In_ HINSTANCE hinstDLL, _In_ DWORD fdwReason, LPVOID )
{
switch( fdwReason ) {
case DLL_PROCESS_ATTACH:
// store the module handle for use by client_info and server_info
g_sqlsrv_hmodule = hinstDLL;
break;
default:
break;
}
return TRUE;
}
#endif
#endif
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