//--------------------------------------------------------------------------------------------------------------------------------- // 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( 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( 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( 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( 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( 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