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 PHP: Test and Code Coverage Analysis
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LCOV - code coverage report
Current view: top level - ext/interbase - interbase.c (source / functions) Hit Total Coverage
Test: PHP Code Coverage Lines: 162 479 33.8 %
Date: 2014-09-27 Functions: 16 30 53.3 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :    +----------------------------------------------------------------------+
       3             :    | PHP Version 7                                                        |
       4             :    +----------------------------------------------------------------------+
       5             :    | Copyright (c) 1997-2014 The PHP Group                                |
       6             :    +----------------------------------------------------------------------+
       7             :    | This source file is subject to version 3.01 of the PHP license,      |
       8             :    | that is bundled with this package in the file LICENSE, and is        |
       9             :    | available through the world-wide-web at the following url:           |
      10             :    | http://www.php.net/license/3_01.txt                                  |
      11             :    | If you did not receive a copy of the PHP license and are unable to   |
      12             :    | obtain it through the world-wide-web, please send a note to          |
      13             :    | license@php.net so we can mail you a copy immediately.               |
      14             :    +----------------------------------------------------------------------+
      15             :    | Authors: Jouni Ahto <jouni.ahto@exdec.fi>                            |
      16             :    |          Andrew Avdeev <andy@rsc.mv.ru>                              |
      17             :    |          Ard Biesheuvel <a.k.biesheuvel@ewi.tudelft.nl>              |
      18             :    +----------------------------------------------------------------------+
      19             :  */
      20             : 
      21             : #ifdef HAVE_CONFIG_H
      22             : #include "config.h"
      23             : #endif
      24             : 
      25             : #define _GNU_SOURCE
      26             : 
      27             : #include "php.h"
      28             : 
      29             : #if HAVE_IBASE
      30             : 
      31             : #include "php_ini.h"
      32             : #include "ext/standard/php_standard.h"
      33             : #include "ext/standard/md5.h"
      34             : #include "php_interbase.h"
      35             : #include "php_ibase_includes.h"
      36             : #include "SAPI.h"
      37             : 
      38             : #include <time.h>
      39             : 
      40             : #define ROLLBACK                0
      41             : #define COMMIT                  1
      42             : #define RETAIN                  2
      43             : 
      44             : #define CHECK_LINK(link) { if (link==-1) { php_error_docref(NULL TSRMLS_CC, E_WARNING, "A link to the server could not be established"); RETURN_FALSE; } }
      45             : 
      46             : ZEND_DECLARE_MODULE_GLOBALS(ibase)
      47             : static PHP_GINIT_FUNCTION(ibase);
      48             : 
      49             : /* {{{ arginfo */
      50             : ZEND_BEGIN_ARG_INFO(arginfo_ibase_errmsg, 0)
      51             : ZEND_END_ARG_INFO()
      52             : 
      53             : ZEND_BEGIN_ARG_INFO(arginfo_ibase_errcode, 0)
      54             : ZEND_END_ARG_INFO()
      55             : 
      56             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_connect, 0, 0, 1)
      57             :         ZEND_ARG_INFO(0, database)
      58             :         ZEND_ARG_INFO(0, username)
      59             :         ZEND_ARG_INFO(0, password)
      60             :         ZEND_ARG_INFO(0, charset)
      61             :         ZEND_ARG_INFO(0, buffers)
      62             :         ZEND_ARG_INFO(0, dialect)
      63             :         ZEND_ARG_INFO(0, role)
      64             : ZEND_END_ARG_INFO()
      65             : 
      66             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_pconnect, 0, 0, 1)
      67             :         ZEND_ARG_INFO(0, database)
      68             :         ZEND_ARG_INFO(0, username)
      69             :         ZEND_ARG_INFO(0, password)
      70             :         ZEND_ARG_INFO(0, charset)
      71             :         ZEND_ARG_INFO(0, buffers)
      72             :         ZEND_ARG_INFO(0, dialect)
      73             :         ZEND_ARG_INFO(0, role)
      74             : ZEND_END_ARG_INFO()
      75             : 
      76             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_close, 0, 0, 0)
      77             :         ZEND_ARG_INFO(0, link_identifier)
      78             : ZEND_END_ARG_INFO()
      79             : 
      80             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_drop_db, 0, 0, 0)
      81             :         ZEND_ARG_INFO(0, link_identifier)
      82             : ZEND_END_ARG_INFO()
      83             : 
      84             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_trans, 0, 0, 0)
      85             :         ZEND_ARG_INFO(0, trans_args)
      86             :         ZEND_ARG_INFO(0, link_identifier)
      87             :         ZEND_ARG_INFO(0, trans_args)
      88             :         ZEND_ARG_INFO(0, link_identifier)
      89             : ZEND_END_ARG_INFO()
      90             : 
      91             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_commit, 0, 0, 1)
      92             :         ZEND_ARG_INFO(0, link_identifier)
      93             : ZEND_END_ARG_INFO()
      94             : 
      95             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_rollback, 0, 0, 1)
      96             :         ZEND_ARG_INFO(0, link_identifier)
      97             : ZEND_END_ARG_INFO()
      98             : 
      99             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_commit_ret, 0, 0, 1)
     100             :         ZEND_ARG_INFO(0, link_identifier)
     101             : ZEND_END_ARG_INFO()
     102             : 
     103             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_rollback_ret, 0, 0, 1)
     104             :         ZEND_ARG_INFO(0, link_identifier)
     105             : ZEND_END_ARG_INFO()
     106             : 
     107             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_gen_id, 0, 0, 1)
     108             :         ZEND_ARG_INFO(0, generator)
     109             :         ZEND_ARG_INFO(0, increment)
     110             :         ZEND_ARG_INFO(0, link_identifier)
     111             : ZEND_END_ARG_INFO()
     112             : 
     113             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_blob_create, 0, 0, 0)
     114             :         ZEND_ARG_INFO(0, link_identifier)
     115             : ZEND_END_ARG_INFO()
     116             : 
     117             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_blob_open, 0, 0, 0)
     118             :         ZEND_ARG_INFO(0, link_identifier)
     119             :         ZEND_ARG_INFO(0, blob_id)
     120             : ZEND_END_ARG_INFO()
     121             : 
     122             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_blob_add, 0, 0, 2)
     123             :         ZEND_ARG_INFO(0, blob_handle)
     124             :         ZEND_ARG_INFO(0, data)
     125             : ZEND_END_ARG_INFO()
     126             : 
     127             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_blob_get, 0, 0, 2)
     128             :         ZEND_ARG_INFO(0, blob_handle)
     129             :         ZEND_ARG_INFO(0, len)
     130             : ZEND_END_ARG_INFO()
     131             : 
     132             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_blob_close, 0, 0, 1)
     133             :         ZEND_ARG_INFO(0, blob_handle)
     134             : ZEND_END_ARG_INFO()
     135             : 
     136             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_blob_cancel, 0, 0, 1)
     137             :         ZEND_ARG_INFO(0, blob_handle)
     138             : ZEND_END_ARG_INFO()
     139             : 
     140             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_blob_info, 0, 0, 0)
     141             :         ZEND_ARG_INFO(0, link_identifier)
     142             :         ZEND_ARG_INFO(0, blob_id)
     143             : ZEND_END_ARG_INFO()
     144             : 
     145             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_blob_echo, 0, 0, 0)
     146             :         ZEND_ARG_INFO(0, link_identifier)
     147             :         ZEND_ARG_INFO(0, blob_id)
     148             : ZEND_END_ARG_INFO()
     149             : 
     150             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_blob_import, 0, 0, 0)
     151             :         ZEND_ARG_INFO(0, link_identifier)
     152             :         ZEND_ARG_INFO(0, file)
     153             : ZEND_END_ARG_INFO()
     154             : 
     155             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_query, 0, 0, 0)
     156             :         ZEND_ARG_INFO(0, link_identifier)
     157             :         ZEND_ARG_INFO(0, link_identifier)
     158             :         ZEND_ARG_INFO(0, query)
     159             :         ZEND_ARG_INFO(0, bind_arg)
     160             :         ZEND_ARG_INFO(0, bind_arg)
     161             : ZEND_END_ARG_INFO()
     162             : 
     163             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_affected_rows, 0, 0, 0)
     164             :         ZEND_ARG_INFO(0, link_identifier)
     165             : ZEND_END_ARG_INFO()
     166             : 
     167             : #if abies_0
     168             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_num_rows, 0, 0, 1)
     169             :         ZEND_ARG_INFO(0, result_identifier)
     170             : ZEND_END_ARG_INFO()
     171             : #endif
     172             : 
     173             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_fetch_row, 0, 0, 1)
     174             :         ZEND_ARG_INFO(0, result)
     175             :         ZEND_ARG_INFO(0, fetch_flags)
     176             : ZEND_END_ARG_INFO()
     177             : 
     178             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_fetch_assoc, 0, 0, 1)
     179             :         ZEND_ARG_INFO(0, result)
     180             :         ZEND_ARG_INFO(0, fetch_flags)
     181             : ZEND_END_ARG_INFO()
     182             : 
     183             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_fetch_object, 0, 0, 1)
     184             :         ZEND_ARG_INFO(0, result)
     185             :         ZEND_ARG_INFO(0, fetch_flags)
     186             : ZEND_END_ARG_INFO()
     187             : 
     188             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_name_result, 0, 0, 2)
     189             :         ZEND_ARG_INFO(0, result)
     190             :         ZEND_ARG_INFO(0, name)
     191             : ZEND_END_ARG_INFO()
     192             : 
     193             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_free_result, 0, 0, 1)
     194             :         ZEND_ARG_INFO(0, result)
     195             : ZEND_END_ARG_INFO()
     196             : 
     197             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_prepare, 0, 0, 0)
     198             :         ZEND_ARG_INFO(0, link_identifier)
     199             :         ZEND_ARG_INFO(0, query)
     200             : ZEND_END_ARG_INFO()
     201             : 
     202             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_execute, 0, 0, 1)
     203             :         ZEND_ARG_INFO(0, query)
     204             :         ZEND_ARG_INFO(0, bind_arg)
     205             :         ZEND_ARG_INFO(0, bind_arg)
     206             : ZEND_END_ARG_INFO()
     207             : 
     208             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_free_query, 0, 0, 1)
     209             :         ZEND_ARG_INFO(0, query)
     210             : ZEND_END_ARG_INFO()
     211             : 
     212             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_num_fields, 0, 0, 1)
     213             :         ZEND_ARG_INFO(0, query_result)
     214             : ZEND_END_ARG_INFO()
     215             : 
     216             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_field_info, 0, 0, 2)
     217             :         ZEND_ARG_INFO(0, query_result)
     218             :         ZEND_ARG_INFO(0, field_number)
     219             : ZEND_END_ARG_INFO()
     220             : 
     221             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_num_params, 0, 0, 1)
     222             :         ZEND_ARG_INFO(0, query)
     223             : ZEND_END_ARG_INFO()
     224             : 
     225             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_param_info, 0, 0, 2)
     226             :         ZEND_ARG_INFO(0, query)
     227             :         ZEND_ARG_INFO(0, field_number)
     228             : ZEND_END_ARG_INFO()
     229             : 
     230             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_add_user, 0, 0, 3)
     231             :         ZEND_ARG_INFO(0, service_handle)
     232             :         ZEND_ARG_INFO(0, user_name)
     233             :         ZEND_ARG_INFO(0, password)
     234             :         ZEND_ARG_INFO(0, first_name)
     235             :         ZEND_ARG_INFO(0, middle_name)
     236             :         ZEND_ARG_INFO(0, last_name)
     237             : ZEND_END_ARG_INFO()
     238             : 
     239             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_modify_user, 0, 0, 3)
     240             :         ZEND_ARG_INFO(0, service_handle)
     241             :         ZEND_ARG_INFO(0, user_name)
     242             :         ZEND_ARG_INFO(0, password)
     243             :         ZEND_ARG_INFO(0, first_name)
     244             :         ZEND_ARG_INFO(0, middle_name)
     245             :         ZEND_ARG_INFO(0, last_name)
     246             : ZEND_END_ARG_INFO()
     247             : 
     248             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_delete_user, 0, 0, 3)
     249             :         ZEND_ARG_INFO(0, service_handle)
     250             :         ZEND_ARG_INFO(0, user_name)
     251             :         ZEND_ARG_INFO(0, password)
     252             :         ZEND_ARG_INFO(0, first_name)
     253             :         ZEND_ARG_INFO(0, middle_name)
     254             :         ZEND_ARG_INFO(0, last_name)
     255             : ZEND_END_ARG_INFO()
     256             : 
     257             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_service_attach, 0, 0, 3)
     258             :         ZEND_ARG_INFO(0, host)
     259             :         ZEND_ARG_INFO(0, dba_username)
     260             :         ZEND_ARG_INFO(0, dba_password)
     261             : ZEND_END_ARG_INFO()
     262             : 
     263             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_service_detach, 0, 0, 1)
     264             :         ZEND_ARG_INFO(0, service_handle)
     265             : ZEND_END_ARG_INFO()
     266             : 
     267             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_backup, 0, 0, 3)
     268             :         ZEND_ARG_INFO(0, service_handle)
     269             :         ZEND_ARG_INFO(0, source_db)
     270             :         ZEND_ARG_INFO(0, dest_file)
     271             :         ZEND_ARG_INFO(0, options)
     272             :         ZEND_ARG_INFO(0, verbose)
     273             : ZEND_END_ARG_INFO()
     274             : 
     275             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_restore, 0, 0, 3)
     276             :         ZEND_ARG_INFO(0, service_handle)
     277             :         ZEND_ARG_INFO(0, source_file)
     278             :         ZEND_ARG_INFO(0, dest_db)
     279             :         ZEND_ARG_INFO(0, options)
     280             :         ZEND_ARG_INFO(0, verbose)
     281             : ZEND_END_ARG_INFO()
     282             : 
     283             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_maintain_db, 0, 0, 3)
     284             :         ZEND_ARG_INFO(0, service_handle)
     285             :         ZEND_ARG_INFO(0, db)
     286             :         ZEND_ARG_INFO(0, action)
     287             :         ZEND_ARG_INFO(0, argument)
     288             : ZEND_END_ARG_INFO()
     289             : 
     290             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_db_info, 0, 0, 3)
     291             :         ZEND_ARG_INFO(0, service_handle)
     292             :         ZEND_ARG_INFO(0, db)
     293             :         ZEND_ARG_INFO(0, action)
     294             :         ZEND_ARG_INFO(0, argument)
     295             : ZEND_END_ARG_INFO()
     296             : 
     297             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_server_info, 0, 0, 2)
     298             :         ZEND_ARG_INFO(0, service_handle)
     299             :         ZEND_ARG_INFO(0, action)
     300             : ZEND_END_ARG_INFO()
     301             : 
     302             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_wait_event, 0, 0, 1)
     303             :         ZEND_ARG_INFO(0, link_identifier)
     304             :         ZEND_ARG_INFO(0, event)
     305             :         ZEND_ARG_INFO(0, event2)
     306             : ZEND_END_ARG_INFO()
     307             : 
     308             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_set_event_handler, 0, 0, 2)
     309             :         ZEND_ARG_INFO(0, link_identifier)
     310             :         ZEND_ARG_INFO(0, handler)
     311             :         ZEND_ARG_INFO(0, event)
     312             :         ZEND_ARG_INFO(0, event2)
     313             : ZEND_END_ARG_INFO()
     314             : 
     315             : ZEND_BEGIN_ARG_INFO_EX(arginfo_ibase_free_event_handler, 0, 0, 1)
     316             :         ZEND_ARG_INFO(0, event)
     317             : ZEND_END_ARG_INFO()
     318             : /* }}} */
     319             : 
     320             : /* {{{ extension definition structures */
     321             : const zend_function_entry ibase_functions[] = {
     322             :         PHP_FE(ibase_connect,           arginfo_ibase_connect)
     323             :         PHP_FE(ibase_pconnect,          arginfo_ibase_pconnect)
     324             :         PHP_FE(ibase_close,             arginfo_ibase_close)
     325             :         PHP_FE(ibase_drop_db,           arginfo_ibase_drop_db)
     326             :         PHP_FE(ibase_query,             arginfo_ibase_query)
     327             :         PHP_FE(ibase_fetch_row,         arginfo_ibase_fetch_row)
     328             :         PHP_FE(ibase_fetch_assoc,       arginfo_ibase_fetch_assoc)
     329             :         PHP_FE(ibase_fetch_object,      arginfo_ibase_fetch_object)
     330             :         PHP_FE(ibase_free_result,       arginfo_ibase_free_result)
     331             :         PHP_FE(ibase_name_result,       arginfo_ibase_name_result)
     332             :         PHP_FE(ibase_prepare,           arginfo_ibase_prepare)
     333             :         PHP_FE(ibase_execute,           arginfo_ibase_execute)
     334             :         PHP_FE(ibase_free_query,        arginfo_ibase_free_query)
     335             :         PHP_FE(ibase_gen_id,            arginfo_ibase_gen_id)
     336             :         PHP_FE(ibase_num_fields,        arginfo_ibase_num_fields)
     337             :         PHP_FE(ibase_num_params,        arginfo_ibase_num_params)
     338             : #if abies_0
     339             :         PHP_FE(ibase_num_rows,          arginfo_ibase_num_rows)
     340             : #endif
     341             :         PHP_FE(ibase_affected_rows, arginfo_ibase_affected_rows)
     342             :         PHP_FE(ibase_field_info,        arginfo_ibase_field_info)
     343             :         PHP_FE(ibase_param_info,        arginfo_ibase_param_info)
     344             : 
     345             :         PHP_FE(ibase_trans,             arginfo_ibase_trans)
     346             :         PHP_FE(ibase_commit,            arginfo_ibase_commit)
     347             :         PHP_FE(ibase_rollback,          arginfo_ibase_rollback)
     348             :         PHP_FE(ibase_commit_ret,        arginfo_ibase_commit_ret)
     349             :         PHP_FE(ibase_rollback_ret,      arginfo_ibase_rollback_ret)
     350             : 
     351             :         PHP_FE(ibase_blob_info,         arginfo_ibase_blob_info)
     352             :         PHP_FE(ibase_blob_create,       arginfo_ibase_blob_create)
     353             :         PHP_FE(ibase_blob_add,          arginfo_ibase_blob_add)
     354             :         PHP_FE(ibase_blob_cancel,       arginfo_ibase_blob_cancel)
     355             :         PHP_FE(ibase_blob_close,        arginfo_ibase_blob_close)
     356             :         PHP_FE(ibase_blob_open,         arginfo_ibase_blob_open)
     357             :         PHP_FE(ibase_blob_get,          arginfo_ibase_blob_get)
     358             :         PHP_FE(ibase_blob_echo,         arginfo_ibase_blob_echo)
     359             :         PHP_FE(ibase_blob_import,       arginfo_ibase_blob_import)
     360             :         PHP_FE(ibase_errmsg,            arginfo_ibase_errmsg)
     361             :         PHP_FE(ibase_errcode,           arginfo_ibase_errcode)
     362             : 
     363             :         PHP_FE(ibase_add_user,          arginfo_ibase_add_user)
     364             :         PHP_FE(ibase_modify_user,       arginfo_ibase_modify_user)
     365             :         PHP_FE(ibase_delete_user,       arginfo_ibase_delete_user)
     366             : 
     367             :         PHP_FE(ibase_service_attach, arginfo_ibase_service_attach)
     368             :         PHP_FE(ibase_service_detach, arginfo_ibase_service_detach)
     369             :         PHP_FE(ibase_backup,            arginfo_ibase_backup)
     370             :         PHP_FE(ibase_restore,           arginfo_ibase_restore)
     371             :         PHP_FE(ibase_maintain_db,       arginfo_ibase_maintain_db)
     372             :         PHP_FE(ibase_db_info,           arginfo_ibase_db_info)
     373             :         PHP_FE(ibase_server_info,       arginfo_ibase_server_info)
     374             : 
     375             :         PHP_FE(ibase_wait_event,                        arginfo_ibase_wait_event)
     376             :         PHP_FE(ibase_set_event_handler,         arginfo_ibase_set_event_handler)
     377             :         PHP_FE(ibase_free_event_handler,        arginfo_ibase_free_event_handler)
     378             : 
     379             :         /**
     380             :         * These aliases are provided in order to maintain forward compatibility. As Firebird
     381             :         * and InterBase are developed independently, functionality might be different between
     382             :         * the two branches in future versions.
     383             :         * Firebird users should use the aliases, so future InterBase-specific changes will
     384             :         * not affect their code
     385             :         */
     386             :         PHP_FALIAS(fbird_connect,               ibase_connect,          arginfo_ibase_connect)
     387             :         PHP_FALIAS(fbird_pconnect,              ibase_pconnect,         arginfo_ibase_pconnect)
     388             :         PHP_FALIAS(fbird_close,                 ibase_close,            arginfo_ibase_close)
     389             :         PHP_FALIAS(fbird_drop_db,               ibase_drop_db,          arginfo_ibase_drop_db)
     390             :         PHP_FALIAS(fbird_query,                 ibase_query,            arginfo_ibase_query)
     391             :         PHP_FALIAS(fbird_fetch_row,             ibase_fetch_row,        arginfo_ibase_fetch_row)
     392             :         PHP_FALIAS(fbird_fetch_assoc,   ibase_fetch_assoc,      arginfo_ibase_fetch_assoc)
     393             :         PHP_FALIAS(fbird_fetch_object,  ibase_fetch_object, arginfo_ibase_fetch_object)
     394             :         PHP_FALIAS(fbird_free_result,   ibase_free_result,      arginfo_ibase_free_result)
     395             :         PHP_FALIAS(fbird_name_result,   ibase_name_result,      arginfo_ibase_name_result)
     396             :         PHP_FALIAS(fbird_prepare,               ibase_prepare,          arginfo_ibase_prepare)
     397             :         PHP_FALIAS(fbird_execute,               ibase_execute,          arginfo_ibase_execute)
     398             :         PHP_FALIAS(fbird_free_query,    ibase_free_query,       arginfo_ibase_free_query)
     399             :         PHP_FALIAS(fbird_gen_id,                ibase_gen_id,           arginfo_ibase_gen_id)
     400             :         PHP_FALIAS(fbird_num_fields,    ibase_num_fields,       arginfo_ibase_num_fields)
     401             :         PHP_FALIAS(fbird_num_params,    ibase_num_params,       arginfo_ibase_num_params)
     402             : #if abies_0
     403             :         PHP_FALIAS(fbird_num_rows,              ibase_num_rows,         arginfo_ibase_num_rows)
     404             : #endif
     405             :         PHP_FALIAS(fbird_affected_rows, ibase_affected_rows, arginfo_ibase_affected_rows)
     406             :         PHP_FALIAS(fbird_field_info,    ibase_field_info,       arginfo_ibase_field_info)
     407             :         PHP_FALIAS(fbird_param_info,    ibase_param_info,       arginfo_ibase_param_info)
     408             : 
     409             :         PHP_FALIAS(fbird_trans,                 ibase_trans,            arginfo_ibase_trans)
     410             :         PHP_FALIAS(fbird_commit,                ibase_commit,           arginfo_ibase_commit)
     411             :         PHP_FALIAS(fbird_rollback,              ibase_rollback,         arginfo_ibase_rollback)
     412             :         PHP_FALIAS(fbird_commit_ret,    ibase_commit_ret,       arginfo_ibase_commit_ret)
     413             :         PHP_FALIAS(fbird_rollback_ret,  ibase_rollback_ret, arginfo_ibase_rollback_ret)
     414             : 
     415             :         PHP_FALIAS(fbird_blob_info,             ibase_blob_info,        arginfo_ibase_blob_info)
     416             :         PHP_FALIAS(fbird_blob_create,   ibase_blob_create,      arginfo_ibase_blob_create)
     417             :         PHP_FALIAS(fbird_blob_add,              ibase_blob_add,         arginfo_ibase_blob_add)
     418             :         PHP_FALIAS(fbird_blob_cancel,   ibase_blob_cancel,      arginfo_ibase_blob_cancel)
     419             :         PHP_FALIAS(fbird_blob_close,    ibase_blob_close,       arginfo_ibase_blob_close)
     420             :         PHP_FALIAS(fbird_blob_open,             ibase_blob_open,        arginfo_ibase_blob_open)
     421             :         PHP_FALIAS(fbird_blob_get,              ibase_blob_get,         arginfo_ibase_blob_get)
     422             :         PHP_FALIAS(fbird_blob_echo,             ibase_blob_echo,        arginfo_ibase_blob_echo)
     423             :         PHP_FALIAS(fbird_blob_import,   ibase_blob_import,      arginfo_ibase_blob_import)
     424             :         PHP_FALIAS(fbird_errmsg,                ibase_errmsg,           arginfo_ibase_errmsg)
     425             :         PHP_FALIAS(fbird_errcode,               ibase_errcode,          arginfo_ibase_errcode)
     426             : 
     427             :         PHP_FALIAS(fbird_add_user,              ibase_add_user,         arginfo_ibase_add_user)
     428             :         PHP_FALIAS(fbird_modify_user,   ibase_modify_user,      arginfo_ibase_modify_user)
     429             :         PHP_FALIAS(fbird_delete_user,   ibase_delete_user,      arginfo_ibase_delete_user)
     430             : 
     431             :         PHP_FALIAS(fbird_service_attach,        ibase_service_attach, arginfo_ibase_service_attach)
     432             :         PHP_FALIAS(fbird_service_detach,        ibase_service_detach, arginfo_ibase_service_detach)
     433             :         PHP_FALIAS(fbird_backup,                ibase_backup,           arginfo_ibase_backup)
     434             :         PHP_FALIAS(fbird_restore,               ibase_restore,          arginfo_ibase_restore)
     435             :         PHP_FALIAS(fbird_maintain_db,   ibase_maintain_db,      arginfo_ibase_maintain_db)
     436             :         PHP_FALIAS(fbird_db_info,               ibase_db_info,          arginfo_ibase_db_info)
     437             :         PHP_FALIAS(fbird_server_info,   ibase_server_info,      arginfo_ibase_server_info)
     438             : 
     439             :         PHP_FALIAS(fbird_wait_event,    ibase_wait_event,       arginfo_ibase_wait_event)
     440             :         PHP_FALIAS(fbird_set_event_handler,     ibase_set_event_handler,        arginfo_ibase_set_event_handler)
     441             :         PHP_FALIAS(fbird_free_event_handler,    ibase_free_event_handler, arginfo_ibase_free_event_handler)
     442             :         PHP_FE_END
     443             : };
     444             : 
     445             : zend_module_entry ibase_module_entry = {
     446             :         STANDARD_MODULE_HEADER,
     447             :         "interbase",
     448             :         ibase_functions,
     449             :         PHP_MINIT(ibase),
     450             :         PHP_MSHUTDOWN(ibase),
     451             :         NULL,
     452             :         PHP_RSHUTDOWN(ibase),
     453             :         PHP_MINFO(ibase),
     454             :         NO_VERSION_YET,
     455             :         PHP_MODULE_GLOBALS(ibase),
     456             :         PHP_GINIT(ibase),
     457             :         NULL,
     458             :         NULL,
     459             :         STANDARD_MODULE_PROPERTIES_EX
     460             : };
     461             : 
     462             : #ifdef COMPILE_DL_INTERBASE
     463             : ZEND_GET_MODULE(ibase)
     464             : #endif
     465             : 
     466             : /* True globals, no need for thread safety */
     467             : int le_link, le_plink, le_trans;
     468             : 
     469             : /* }}} */
     470             : 
     471             : /* error handling ---------------------------- */
     472             : 
     473             : /* {{{ proto string ibase_errmsg(void) 
     474             :    Return error message */
     475           0 : PHP_FUNCTION(ibase_errmsg)
     476             : {
     477           0 :         if (zend_parse_parameters_none() == FAILURE) {
     478           0 :                 return;
     479             :         }
     480             : 
     481           0 :         if (IBG(sql_code) != 0) {
     482           0 :                 RETURN_STRING(IBG(errmsg));
     483             :         }
     484             : 
     485           0 :         RETURN_FALSE;
     486             : }
     487             : /* }}} */
     488             : 
     489             : /* {{{ proto int ibase_errcode(void) 
     490             :    Return error code */
     491           0 : PHP_FUNCTION(ibase_errcode)
     492             : {
     493           0 :         if (zend_parse_parameters_none() == FAILURE) {
     494           0 :                 return;
     495             :         }
     496             : 
     497           0 :         if (IBG(sql_code) != 0) {
     498           0 :                 RETURN_LONG(IBG(sql_code));
     499             :         }
     500           0 :         RETURN_FALSE;
     501             : }
     502             : /* }}} */
     503             : 
     504             : /* print interbase error and save it for ibase_errmsg() */
     505         146 : void _php_ibase_error(TSRMLS_D) /* {{{ */
     506             : {
     507         146 :         char *s = IBG(errmsg);
     508         146 :         ISC_STATUS *statusp = IB_STATUS;
     509             : 
     510         146 :         IBG(sql_code) = isc_sqlcode(IB_STATUS);
     511             :         
     512         544 :         while ((s - IBG(errmsg)) < MAX_ERRMSG - (IBASE_MSGSIZE + 2) && isc_interprete(s, &statusp)) {
     513         252 :                 strcat(IBG(errmsg), " ");
     514         252 :                 s = IBG(errmsg) + strlen(IBG(errmsg));
     515             :         }
     516             : 
     517         146 :         php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", IBG(errmsg));
     518         146 : }
     519             : /* }}} */
     520             : 
     521             : /* print php interbase module error and save it for ibase_errmsg() */
     522           0 : void _php_ibase_module_error(char *msg TSRMLS_DC, ...) /* {{{ */
     523             : {
     524             :         va_list ap;
     525             : 
     526             : #ifdef ZTS
     527             :         va_start(ap, TSRMLS_C);
     528             : #else
     529           0 :         va_start(ap, msg);
     530             : #endif
     531             : 
     532             :         /* vsnprintf NUL terminates the buf and writes at most n-1 chars+NUL */
     533           0 :         vsnprintf(IBG(errmsg), MAX_ERRMSG, msg, ap);
     534           0 :         va_end(ap);
     535             : 
     536           0 :         IBG(sql_code) = -999; /* no SQL error */
     537             : 
     538           0 :         php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", IBG(errmsg));
     539           0 : }
     540             : /* }}} */
     541             : 
     542             : /* {{{ internal macros, functions and structures */
     543             : typedef struct {
     544             :         isc_db_handle *db_ptr;
     545             :         long tpb_len;
     546             :         char *tpb_ptr;
     547             : } ISC_TEB;
     548             : 
     549             : /* }}} */
     550             : 
     551             : /* Fill ib_link and trans with the correct database link and transaction. */
     552           0 : void _php_ibase_get_link_trans(INTERNAL_FUNCTION_PARAMETERS, /* {{{ */
     553             :         zval *link_id, ibase_db_link **ib_link, ibase_trans **trans)
     554             : {
     555             :         IBDEBUG("Transaction or database link?");
     556           0 :         if (Z_RES_P(link_id)->type == le_trans) {
     557             :                 /* Transaction resource: make sure it refers to one link only, then 
     558             :                    fetch it; database link is stored in ib_trans->db_link[]. */
     559             :                 IBDEBUG("Type is le_trans");
     560           0 :                 ZEND_FETCH_RESOURCE(*trans, ibase_trans *, link_id, -1, LE_TRANS, le_trans);
     561           0 :                 if ((*trans)->link_cnt > 1) {
     562           0 :                         _php_ibase_module_error("Link id is ambiguous: transaction spans multiple connections."
     563             :                                 TSRMLS_CC);
     564           0 :                         return;
     565             :                 }                               
     566           0 :                 *ib_link = (*trans)->db_link[0];
     567           0 :                 return;
     568             :         } 
     569             :         IBDEBUG("Type is le_[p]link or id not found");
     570             :         /* Database link resource, use default transaction. */
     571           0 :         *trans = NULL;
     572           0 :         ZEND_FETCH_RESOURCE2(*ib_link, ibase_db_link *, link_id, -1, LE_LINK, le_link, le_plink);
     573             : }
     574             : /* }}} */       
     575             : 
     576             : /* destructors ---------------------- */
     577             : 
     578           0 : static void _php_ibase_commit_link(ibase_db_link *link TSRMLS_DC) /* {{{ */
     579             : {
     580           0 :         unsigned short i = 0, j;
     581             :         ibase_tr_list *l;
     582             :         ibase_event *e;
     583             :         IBDEBUG("Checking transactions to close...");
     584             : 
     585           0 :         for (l = link->tr_list; l != NULL; ++i) {
     586           0 :                 ibase_tr_list *p = l;
     587           0 :                 if (p->trans != NULL) {
     588           0 :                         if (i == 0) {
     589           0 :                                 if (p->trans->handle != NULL) {
     590             :                                         IBDEBUG("Committing default transaction...");
     591           0 :                                         if (isc_commit_transaction(IB_STATUS, &p->trans->handle)) {
     592           0 :                                                 _php_ibase_error(TSRMLS_C);
     593             :                                         }
     594             :                                 }
     595           0 :                                 efree(p->trans); /* default transaction is not a registered resource: clean up */
     596             :                         } else {
     597           0 :                                 if (p->trans->handle != NULL) { 
     598             :                                         /* non-default trans might have been rolled back by other call of this dtor */
     599             :                                         IBDEBUG("Rolling back other transactions...");
     600           0 :                                         if (isc_rollback_transaction(IB_STATUS, &p->trans->handle)) {
     601           0 :                                                 _php_ibase_error(TSRMLS_C);
     602             :                                         }
     603             :                                 }
     604             :                                 /* set this link pointer to NULL in the transaction */
     605           0 :                                 for (j = 0; j < p->trans->link_cnt; ++j) {
     606           0 :                                         if (p->trans->db_link[j] == link) {
     607           0 :                                                 p->trans->db_link[j] = NULL;
     608           0 :                                                 break;
     609             :                                         }
     610             :                                 }
     611             :                         }
     612             :                 }
     613           0 :                 l = l->next;
     614           0 :                 efree(p);
     615             :         }
     616           0 :         link->tr_list = NULL;
     617             :         
     618           0 :         for (e = link->event_head; e; e = e->event_next) {
     619           0 :                 _php_ibase_free_event(e TSRMLS_CC);
     620           0 :                 e->link = NULL;
     621             :         }
     622           0 : }
     623             : 
     624             : /* }}} */
     625             : 
     626           0 : static void php_ibase_commit_link_rsrc(zend_resource *rsrc TSRMLS_DC) /* {{{ */
     627             : {
     628           0 :         ibase_db_link *link = (ibase_db_link *) rsrc->ptr;
     629             : 
     630           0 :         _php_ibase_commit_link(link TSRMLS_CC);
     631           0 : }
     632             : /* }}} */
     633             : 
     634           0 : static void _php_ibase_close_link(zend_resource *rsrc TSRMLS_DC) /* {{{ */
     635             : {
     636           0 :         ibase_db_link *link = (ibase_db_link *) rsrc->ptr;
     637             : 
     638           0 :         _php_ibase_commit_link(link TSRMLS_CC);
     639           0 :         if (link->handle != NULL) {
     640             :                 IBDEBUG("Closing normal link...");
     641           0 :                 isc_detach_database(IB_STATUS, &link->handle);
     642             :         }
     643           0 :         IBG(num_links)--;
     644           0 :         efree(link);
     645           0 : }
     646             : /* }}} */
     647             : 
     648           0 : static void _php_ibase_close_plink(zend_resource *rsrc TSRMLS_DC) /* {{{ */
     649             : {
     650           0 :         ibase_db_link *link = (ibase_db_link *) rsrc->ptr;
     651             : 
     652           0 :         _php_ibase_commit_link(link TSRMLS_CC);
     653             :         IBDEBUG("Closing permanent link...");
     654           0 :         if (link->handle != NULL) {
     655           0 :                 isc_detach_database(IB_STATUS, &link->handle);
     656             :         }
     657           0 :         IBG(num_persistent)--;
     658           0 :         IBG(num_links)--;
     659           0 :         free(link);
     660           0 : }
     661             : /* }}} */
     662             : 
     663           0 : static void _php_ibase_free_trans(zend_resource *rsrc TSRMLS_DC) /* {{{ */
     664             : {
     665           0 :         ibase_trans *trans = (ibase_trans *)rsrc->ptr;
     666             :         unsigned short i;
     667             :         
     668             :         IBDEBUG("Cleaning up transaction resource...");
     669           0 :         if (trans->handle != NULL) {
     670             :                 IBDEBUG("Rolling back unhandled transaction...");
     671           0 :                 if (isc_rollback_transaction(IB_STATUS, &trans->handle)) {
     672           0 :                         _php_ibase_error(TSRMLS_C);
     673             :                 }
     674             :         }
     675             : 
     676             :         /* now remove this transaction from all the connection-transaction lists */
     677           0 :         for (i = 0; i < trans->link_cnt; ++i) {
     678           0 :                 if (trans->db_link[i] != NULL) {
     679             :                         ibase_tr_list **l;
     680           0 :                         for (l = &trans->db_link[i]->tr_list; *l != NULL; l = &(*l)->next) {
     681           0 :                                 if ( (*l)->trans == trans) {
     682           0 :                                         ibase_tr_list *p = *l;
     683           0 :                                         *l = p->next;
     684           0 :                                         efree(p);
     685           0 :                                         break;
     686             :                                 }
     687             :                         }
     688             :                 }
     689             :         }
     690           0 :         efree(trans);
     691           0 : }
     692             : /* }}} */
     693             : 
     694             : /* TODO this function should be part of either Zend or PHP API */
     695         286 : static PHP_INI_DISP(php_ibase_password_displayer_cb)
     696             : {
     697             :         TSRMLS_FETCH();
     698             : 
     699         429 :         if ((type == PHP_INI_DISPLAY_ORIG && ini_entry->orig_value) 
     700         143 :                         || (type == PHP_INI_DISPLAY_ACTIVE && ini_entry->value)) {
     701           0 :                 PUTS("********");
     702         286 :         } else if (!sapi_module.phpinfo_as_text) {
     703           2 :                 PUTS("<i>no value</i>");
     704             :         } else {
     705         284 :                 PUTS("no value");
     706             :         }
     707         286 : }
     708             : 
     709             : /* {{{ startup, shutdown and info functions */
     710             : PHP_INI_BEGIN()
     711             :         PHP_INI_ENTRY_EX("ibase.allow_persistent", "1", PHP_INI_SYSTEM, NULL, zend_ini_boolean_displayer_cb)
     712             :         PHP_INI_ENTRY_EX("ibase.max_persistent", "-1", PHP_INI_SYSTEM, NULL, display_link_numbers)
     713             :         PHP_INI_ENTRY_EX("ibase.max_links", "-1", PHP_INI_SYSTEM, NULL, display_link_numbers)
     714             :         PHP_INI_ENTRY("ibase.default_db", NULL, PHP_INI_SYSTEM, NULL)
     715             :         PHP_INI_ENTRY("ibase.default_user", NULL, PHP_INI_ALL, NULL)
     716             :         PHP_INI_ENTRY_EX("ibase.default_password", NULL, PHP_INI_ALL, NULL, php_ibase_password_displayer_cb)
     717             :         PHP_INI_ENTRY("ibase.default_charset", NULL, PHP_INI_ALL, NULL)
     718             :         PHP_INI_ENTRY("ibase.timestampformat", IB_DEF_DATE_FMT " " IB_DEF_TIME_FMT, PHP_INI_ALL, NULL)
     719             :         PHP_INI_ENTRY("ibase.dateformat", IB_DEF_DATE_FMT, PHP_INI_ALL, NULL)
     720             :         PHP_INI_ENTRY("ibase.timeformat", IB_DEF_TIME_FMT, PHP_INI_ALL, NULL)
     721             : PHP_INI_END()
     722             : 
     723       20352 : static PHP_GINIT_FUNCTION(ibase)
     724             : {
     725       20352 :         ibase_globals->num_persistent = ibase_globals->num_links = 0;
     726       20352 :         ibase_globals->sql_code = *ibase_globals->errmsg = 0;
     727       20352 :         ibase_globals->default_link = -1;
     728       20352 : }
     729             : 
     730       20352 : PHP_MINIT_FUNCTION(ibase)
     731             : {
     732       20352 :         REGISTER_INI_ENTRIES();
     733             : 
     734       20352 :         le_link = zend_register_list_destructors_ex(_php_ibase_close_link, NULL, LE_LINK, module_number);
     735       20352 :         le_plink = zend_register_list_destructors_ex(php_ibase_commit_link_rsrc, _php_ibase_close_plink, LE_PLINK, module_number);
     736       20352 :         le_trans = zend_register_list_destructors_ex(_php_ibase_free_trans, NULL, LE_TRANS, module_number);
     737             : 
     738       20352 :         REGISTER_LONG_CONSTANT("IBASE_DEFAULT", PHP_IBASE_DEFAULT, CONST_PERSISTENT);
     739       20352 :         REGISTER_LONG_CONSTANT("IBASE_CREATE", PHP_IBASE_CREATE, CONST_PERSISTENT);
     740       20352 :         REGISTER_LONG_CONSTANT("IBASE_TEXT", PHP_IBASE_FETCH_BLOBS, CONST_PERSISTENT); /* deprecated, for BC only */
     741       20352 :         REGISTER_LONG_CONSTANT("IBASE_FETCH_BLOBS", PHP_IBASE_FETCH_BLOBS, CONST_PERSISTENT);
     742       20352 :         REGISTER_LONG_CONSTANT("IBASE_FETCH_ARRAYS", PHP_IBASE_FETCH_ARRAYS, CONST_PERSISTENT);
     743       20352 :         REGISTER_LONG_CONSTANT("IBASE_UNIXTIME", PHP_IBASE_UNIXTIME, CONST_PERSISTENT);
     744             : 
     745             :         /* transactions */
     746       20352 :         REGISTER_LONG_CONSTANT("IBASE_WRITE", PHP_IBASE_WRITE, CONST_PERSISTENT);
     747       20352 :         REGISTER_LONG_CONSTANT("IBASE_READ", PHP_IBASE_READ, CONST_PERSISTENT);
     748       20352 :         REGISTER_LONG_CONSTANT("IBASE_COMMITTED", PHP_IBASE_COMMITTED, CONST_PERSISTENT);
     749       20352 :         REGISTER_LONG_CONSTANT("IBASE_CONSISTENCY", PHP_IBASE_CONSISTENCY, CONST_PERSISTENT);
     750       20352 :         REGISTER_LONG_CONSTANT("IBASE_CONCURRENCY", PHP_IBASE_CONCURRENCY, CONST_PERSISTENT);
     751       20352 :         REGISTER_LONG_CONSTANT("IBASE_REC_VERSION", PHP_IBASE_REC_VERSION, CONST_PERSISTENT);
     752       20352 :         REGISTER_LONG_CONSTANT("IBASE_REC_NO_VERSION", PHP_IBASE_REC_NO_VERSION, CONST_PERSISTENT);
     753       20352 :         REGISTER_LONG_CONSTANT("IBASE_NOWAIT", PHP_IBASE_NOWAIT, CONST_PERSISTENT);
     754       20352 :         REGISTER_LONG_CONSTANT("IBASE_WAIT", PHP_IBASE_WAIT, CONST_PERSISTENT);
     755             : 
     756       20352 :         php_ibase_query_minit(INIT_FUNC_ARGS_PASSTHRU);
     757       20352 :         php_ibase_blobs_minit(INIT_FUNC_ARGS_PASSTHRU);
     758       20352 :         php_ibase_events_minit(INIT_FUNC_ARGS_PASSTHRU);
     759       20352 :         php_ibase_service_minit(INIT_FUNC_ARGS_PASSTHRU);
     760             :         
     761       20352 :         return SUCCESS;          
     762             : }                            
     763             :                              
     764       20386 : PHP_MSHUTDOWN_FUNCTION(ibase)
     765             : {
     766             : #ifndef PHP_WIN32
     767             :         /**
     768             :          * When the Interbase client API library libgds.so is first loaded, it registers a call to 
     769             :          * gds__cleanup() with atexit(), in order to clean up after itself when the process exits.
     770             :          * This means that the library is called at process shutdown, and cannot be unloaded beforehand.
     771             :          * PHP tries to unload modules after every request [dl()'ed modules], and right before the 
     772             :          * process shuts down [modules loaded from php.ini]. This results in a segfault for this module.
     773             :          * By NULLing the dlopen() handle in the module entry, Zend omits the call to dlclose(),
     774             :          * ensuring that the module will remain present until the process exits. However, the functions
     775             :          * and classes exported by the module will not be available until the module is 'reloaded'. 
     776             :          * When reloaded, dlopen() will return the handle of the already loaded module. The module will
     777             :          * be unloaded automatically when the process exits.
     778             :          */
     779             :         zend_module_entry *ibase_entry;
     780       40772 :         if ((ibase_entry = zend_hash_str_find_ptr(&module_registry, ibase_module_entry.name,
     781       20386 :                         strlen(ibase_module_entry.name))) != NULL) {
     782           0 :                 ibase_entry->handle = NULL;
     783             :         }
     784             : #endif
     785       20386 :         UNREGISTER_INI_ENTRIES();
     786       20386 :         return SUCCESS;
     787             : }
     788             : 
     789       20345 : PHP_RSHUTDOWN_FUNCTION(ibase)
     790             : {
     791       20345 :         IBG(num_links) = IBG(num_persistent);
     792       20345 :         IBG(default_link)= -1;
     793             : 
     794       20345 :         RESET_ERRMSG;
     795             : 
     796       20345 :         return SUCCESS;
     797             : } 
     798             :  
     799         143 : PHP_MINFO_FUNCTION(ibase)
     800             : {
     801             :         char tmp[64], *s;
     802             : 
     803         143 :         php_info_print_table_start();
     804         143 :         php_info_print_table_row(2, "Firebird/InterBase Support", 
     805             : #ifdef COMPILE_DL_INTERBASE
     806             :                 "dynamic");
     807             : #else
     808             :                 "static");
     809             : #endif
     810             : 
     811             : #ifdef FB_API_VER
     812         143 :         snprintf( (s = tmp), sizeof(tmp), "Firebird API version %d", FB_API_VER);
     813             : #elif (SQLDA_CURRENT_VERSION > 1)
     814             :         s =  "Interbase 7.0 and up";
     815             : #endif
     816         143 :         php_info_print_table_row(2, "Compile-time Client Library Version", s);
     817             : 
     818             : #if defined(__GNUC__) || defined(PHP_WIN32)
     819             :         do {
     820         143 :                 info_func_t info_func = NULL;
     821             : #ifdef __GNUC__
     822         143 :                 info_func = (info_func_t)dlsym(RTLD_DEFAULT, "isc_get_client_version");
     823             : #else
     824             :                 HMODULE l = GetModuleHandle("fbclient");
     825             : 
     826             :                 if (!l && !(l = GetModuleHandle("gds32"))) {
     827             :                         break;
     828             :                 }
     829             :                 info_func = (info_func_t)GetProcAddress(l, "isc_get_client_version");
     830             : #endif
     831         143 :                 if (info_func) {
     832         143 :                         info_func(s = tmp);
     833             :                 }
     834         143 :                 php_info_print_table_row(2, "Run-time Client Library Version", s);
     835             :         } while (0);
     836             : #endif                  
     837         143 :         php_info_print_table_end();
     838             : 
     839         143 :         DISPLAY_INI_ENTRIES();
     840             : 
     841         143 : }
     842             : /* }}} */
     843             : 
     844             : enum connect_args { DB = 0, USER = 1, PASS = 2, CSET = 3, ROLE = 4, BUF = 0, DLECT = 1, SYNC = 2 };
     845             :         
     846             : static char const dpb_args[] = { 
     847             :         0, isc_dpb_user_name, isc_dpb_password, isc_dpb_lc_ctype, isc_dpb_sql_role_name, 0
     848             : };
     849             :         
     850          53 : int _php_ibase_attach_db(char **args, int *len, long *largs, isc_db_handle *db TSRMLS_DC)
     851             : {
     852          53 :         short i, dpb_len, buf_len = 257-2;  /* version byte at the front, and a null at the end */
     853          53 :         char dpb_buffer[257] = { isc_dpb_version1, 0 }, *dpb;
     854             : 
     855          53 :         dpb = dpb_buffer + 1;
     856             : 
     857         371 :         for (i = 0; i < sizeof(dpb_args); ++i) {
     858         318 :                 if (dpb_args[i] && args[i] && len[i] && buf_len > 0) {
     859         106 :                         dpb_len = slprintf(dpb, buf_len, "%c%c%s", dpb_args[i],(unsigned char)len[i],args[i]);
     860         106 :                         dpb += dpb_len;
     861         106 :                         buf_len -= dpb_len;
     862             :                 }
     863             :         }
     864          53 :         if (largs[BUF] && buf_len > 0) {
     865           0 :                 dpb_len = slprintf(dpb, buf_len, "%c\2%c%c", isc_dpb_num_buffers, 
     866           0 :                         (char)(largs[BUF] >> 8), (char)(largs[BUF] & 0xff));
     867           0 :                 dpb += dpb_len;
     868           0 :                 buf_len -= dpb_len;
     869             :         }
     870          53 :         if (largs[SYNC] && buf_len > 0) {
     871           0 :                 dpb_len = slprintf(dpb, buf_len, "%c\1%c", isc_dpb_force_write, largs[SYNC] == isc_spb_prp_wm_sync ? 1 : 0);
     872           0 :                 dpb += dpb_len;
     873           0 :                 buf_len -= dpb_len;
     874             :         }
     875          53 :         if (isc_attach_database(IB_STATUS, (short)len[DB], args[DB], db, (short)(dpb-dpb_buffer), dpb_buffer)) {
     876          53 :                 _php_ibase_error(TSRMLS_C);
     877          53 :                 return FAILURE;
     878             :         }
     879           0 :         return SUCCESS;
     880             : }
     881             : /* }}} */
     882             : 
     883          53 : static void _php_ibase_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent) /* {{{ */
     884             : {
     885          53 :         char *c, hash[16], *args[] = { NULL, NULL, NULL, NULL, NULL };
     886          53 :         int i, len[] = { 0, 0, 0, 0, 0 };
     887          53 :         long largs[] = { 0, 0, 0 };
     888             :         PHP_MD5_CTX hash_context;
     889             :         zend_resource new_index_ptr, *le;
     890          53 :         isc_db_handle db_handle = NULL;
     891             :         ibase_db_link *ib_link;
     892             : 
     893          53 :         RESET_ERRMSG;
     894             : 
     895          53 :         if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|ssssllsl",
     896             :                         &args[DB], &len[DB], &args[USER], &len[USER], &args[PASS], &len[PASS],
     897             :                         &args[CSET], &len[CSET], &largs[BUF], &largs[DLECT], &args[ROLE], &len[ROLE],
     898             :                         &largs[SYNC])) {
     899           0 :                 RETURN_FALSE;
     900             :         }
     901             :         
     902             :         /* restrict to the server/db in the .ini if in safe mode */
     903          53 :         if ((!len[DB] || PG(sql_safe_mode)) && (c = INI_STR("ibase.default_db"))) { 
     904           0 :                 args[DB] = c;
     905           0 :                 len[DB] = strlen(c);
     906             :         }
     907          53 :         if (!len[USER] && (c = INI_STR("ibase.default_user"))) {
     908          53 :                 args[USER] = c;
     909          53 :                 len[USER] = strlen(c);
     910             :         }
     911          53 :         if (!len[PASS] && (c = INI_STR("ibase.default_password"))) {
     912          53 :                 args[PASS] = c;
     913          53 :                 len[PASS] = strlen(c);
     914             :         }
     915          53 :         if (!len[CSET] && (c = INI_STR("ibase.default_charset"))) {
     916           0 :                 args[CSET] = c;
     917           0 :                 len[CSET] = strlen(c);
     918             :         }
     919             :         
     920             :         /* don't want usernames and passwords floating around */
     921          53 :         PHP_MD5Init(&hash_context);
     922         318 :         for (i = 0; i < sizeof(args)/sizeof(char*); ++i) {
     923         265 :                 PHP_MD5Update(&hash_context,args[i],len[i]);
     924             :         }
     925         212 :         for (i = 0; i < sizeof(largs)/sizeof(long); ++i) {
     926         159 :                 PHP_MD5Update(&hash_context,(char*)&largs[i],sizeof(long));
     927             :         }
     928          53 :         PHP_MD5Final((unsigned char*)hash, &hash_context);
     929             :         
     930             :         /* try to reuse a connection */
     931          53 :         if ((le = zend_hash_str_find_ptr(&EG(regular_list), hash, sizeof(hash)-1)) != NULL) {
     932             :                 zend_resource *xlink;
     933             : 
     934           0 :                 if (le->type != le_index_ptr) {
     935           0 :                         RETURN_FALSE;
     936             :                 }
     937             :                         
     938           0 :                 xlink = (zend_resource*) le->ptr;
     939           0 :                 if ((!persistent && xlink->type == le_link) || xlink->type == le_plink) {
     940           0 :                         if (IBG(default_link) > 0) {
     941           0 :                                 zval *link = zend_hash_index_find(&EG(regular_list), IBG(default_link));
     942           0 :                                 if (link) {
     943           0 :                                         zend_list_delete(Z_RES_P(link));
     944             :                                 }
     945             :                         }
     946           0 :                         xlink->gc.refcount++;
     947           0 :                         xlink->gc.refcount++;
     948           0 :                         IBG(default_link) = xlink->handle;
     949           0 :                         RETURN_RES(xlink);
     950             :                 } else {
     951           0 :                         zend_hash_str_del(&EG(regular_list), hash, sizeof(hash)-1);
     952             :                 }
     953             :         }               
     954             : 
     955             :         /* ... or a persistent one */
     956             :         do {
     957             :                 long l;
     958             :                 static char info[] = { isc_info_base_level, isc_info_end };
     959             :                 char result[8];
     960             :                 ISC_STATUS status[20];
     961             : 
     962          53 :                 if ((le = zend_hash_str_find_ptr(&EG(persistent_list), hash, sizeof(hash)-1)) != NULL) {
     963           0 :                         if (le->type != le_plink) {
     964           0 :                                 RETURN_FALSE;
     965             :                         }
     966             :                         /* check if connection has timed out */
     967           0 :                         ib_link = (ibase_db_link *) le->ptr;
     968           0 :                         if (!isc_database_info(status, &ib_link->handle, sizeof(info), info, sizeof(result), result)) {
     969           0 :                                 ZEND_REGISTER_RESOURCE(return_value, ib_link, le_plink);
     970           0 :                                 break;
     971             :                         }
     972           0 :                         zend_hash_str_del(&EG(persistent_list), hash, sizeof(hash)-1);
     973             :                 }
     974             : 
     975             :                 /* no link found, so we have to open one */
     976             :         
     977          53 :                 if ((l = INI_INT("ibase.max_links")) != -1 && IBG(num_links) >= l) {
     978           0 :                         _php_ibase_module_error("Too many open links (%ld)" TSRMLS_CC, IBG(num_links));
     979           0 :                         RETURN_FALSE;
     980             :                 }
     981             :         
     982             :                 /* create the ib_link */
     983          53 :                 if (FAILURE == _php_ibase_attach_db(args, len, largs, &db_handle TSRMLS_CC)) {
     984          53 :                         RETURN_FALSE;
     985             :                 }
     986             :         
     987             :                 /* use non-persistent if allowed number of persistent links is exceeded */
     988           0 :                 if (!persistent || ((l = INI_INT("ibase.max_persistent") != -1) && IBG(num_persistent) >= l)) {
     989           0 :                         ib_link = (ibase_db_link *) emalloc(sizeof(ibase_db_link));
     990           0 :                         ZEND_REGISTER_RESOURCE(return_value, ib_link, le_link);
     991             :                 } else {
     992             :                         zend_resource new_le;
     993             : 
     994           0 :                         ib_link = (ibase_db_link *) malloc(sizeof(ibase_db_link));
     995           0 :                         if (!ib_link) {
     996           0 :                                 RETURN_FALSE;
     997             :                         }
     998             : 
     999             :                         /* hash it up */
    1000           0 :                         new_le.type = le_plink;
    1001           0 :                         new_le.ptr = ib_link;
    1002           0 :                         if (zend_hash_str_update_mem(&EG(persistent_list), hash, sizeof(hash)-1,
    1003             :                                         (void *) &new_le, sizeof(zend_resource)) == NULL) {
    1004           0 :                                 free(ib_link);
    1005           0 :                                 RETURN_FALSE;
    1006             :                         }
    1007           0 :                         ZEND_REGISTER_RESOURCE(return_value, ib_link, le_plink);
    1008           0 :                         ++IBG(num_persistent);
    1009             :                 }
    1010           0 :                 ib_link->handle = db_handle;
    1011           0 :                 ib_link->dialect = largs[DLECT] ? (unsigned short)largs[DLECT] : SQL_DIALECT_CURRENT;
    1012           0 :                 ib_link->tr_list = NULL;
    1013           0 :                 ib_link->event_head = NULL;
    1014             :         
    1015           0 :                 ++IBG(num_links);
    1016             :         } while (0);
    1017             : 
    1018             :         /* add it to the hash */
    1019           0 :         new_index_ptr.ptr = (void *) Z_RES_P(return_value);
    1020           0 :         new_index_ptr.type = le_index_ptr;
    1021           0 :         if (zend_hash_str_update_mem(&EG(regular_list), hash, sizeof(hash)-1,
    1022             :                         (void *) &new_index_ptr, sizeof(zend_resource)) == NULL) {
    1023           0 :                 RETURN_FALSE;
    1024             :         }
    1025           0 :         if (IBG(default_link) > 0) {
    1026           0 :                 zval *link = zend_hash_index_find(&EG(regular_list), IBG(default_link));
    1027           0 :                 if (link) {
    1028           0 :                         zend_list_delete(Z_RES_P(link));
    1029             :                 }
    1030             :         }
    1031           0 :         IBG(default_link) = Z_RES_P(return_value)->handle;
    1032             :         Z_ADDREF_P(return_value);
    1033             :         Z_ADDREF_P(return_value);
    1034             : }
    1035             : /* }}} */
    1036             : 
    1037             : /* {{{ proto resource ibase_connect(string database [, string username [, string password [, string charset [, int buffers [, int dialect [, string role]]]]]])
    1038             :    Open a connection to an InterBase database */
    1039          53 : PHP_FUNCTION(ibase_connect)
    1040             : {
    1041          53 :         _php_ibase_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
    1042          53 : }
    1043             : /* }}} */
    1044             : 
    1045             : /* {{{ proto resource ibase_pconnect(string database [, string username [, string password [, string charset [, int buffers [, int dialect [, string role]]]]]])
    1046             :    Open a persistent connection to an InterBase database */
    1047           0 : PHP_FUNCTION(ibase_pconnect)
    1048             : {
    1049           0 :         _php_ibase_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, INI_INT("ibase.allow_persistent"));
    1050           0 : }
    1051             : /* }}} */
    1052             : 
    1053             : /* {{{ proto bool ibase_close([resource link_identifier])
    1054             :    Close an InterBase connection */
    1055          31 : PHP_FUNCTION(ibase_close)
    1056             : {
    1057          31 :         zval *link_arg = NULL;
    1058             :         ibase_db_link *ib_link;
    1059             :         int link_id;
    1060             : 
    1061          31 :         RESET_ERRMSG;
    1062             :         
    1063          31 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &link_arg) == FAILURE) {
    1064          31 :                 return;
    1065             :         }
    1066             :         
    1067           0 :         if (ZEND_NUM_ARGS() == 0) {
    1068           0 :                 link_id = IBG(default_link);
    1069           0 :                 CHECK_LINK(link_id);
    1070           0 :                 IBG(default_link) = -1;
    1071             :         } else {
    1072           0 :                 link_id = Z_RES_P(link_arg)->handle;
    1073             :         }
    1074             : 
    1075           0 :         ZEND_FETCH_RESOURCE2(ib_link, ibase_db_link *, link_arg, link_id, LE_LINK, le_link, le_plink);
    1076           0 :         if (!link_arg) {
    1077           0 :                 link_arg = zend_hash_index_find(&EG(regular_list), link_id);
    1078           0 :                 zend_list_delete(Z_RES_P(link_arg));
    1079             :     }
    1080             :         /* we have at least 3 additional references to this resource ??? */
    1081           0 :         if (GC_REFCOUNT(Z_RES_P(link_arg)) < 4) {
    1082           0 :                 zend_list_close(Z_RES_P(link_arg));
    1083             :         } else {
    1084           0 :                 zend_list_delete(Z_RES_P(link_arg));
    1085             :         }
    1086           0 :         RETURN_TRUE;
    1087             : }
    1088             : /* }}} */
    1089             : 
    1090             : /* {{{ proto bool ibase_drop_db([resource link_identifier])
    1091             :    Drop an InterBase database */
    1092          31 : PHP_FUNCTION(ibase_drop_db)
    1093             : {
    1094          31 :         zval *link_arg = NULL;
    1095             :         ibase_db_link *ib_link;
    1096             :         ibase_tr_list *l;
    1097             :         int link_id;
    1098             : 
    1099          31 :         RESET_ERRMSG;
    1100             :         
    1101          31 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &link_arg) == FAILURE) {
    1102          31 :                 return;
    1103             :         }
    1104             :         
    1105           0 :         if (ZEND_NUM_ARGS() == 0) {
    1106           0 :                 link_id = IBG(default_link);
    1107           0 :                 CHECK_LINK(link_id);
    1108           0 :                 IBG(default_link) = -1;
    1109             :         } else {
    1110           0 :                 link_id = Z_RES_P(link_arg)->handle;
    1111             :         }
    1112             :         
    1113           0 :         ZEND_FETCH_RESOURCE2(ib_link, ibase_db_link *, link_arg, link_id, LE_LINK, le_link, le_plink);
    1114             : 
    1115           0 :         if (isc_drop_database(IB_STATUS, &ib_link->handle)) {
    1116           0 :                 _php_ibase_error(TSRMLS_C);
    1117           0 :                 RETURN_FALSE;
    1118             :         }
    1119             : 
    1120             :         /* isc_drop_database() doesn't invalidate the transaction handles */
    1121           0 :         for (l = ib_link->tr_list; l != NULL; l = l->next) {
    1122           0 :                 if (l->trans != NULL) l->trans->handle = NULL;
    1123             :         }
    1124             : 
    1125           0 :         if (!link_arg) {
    1126           0 :                 link_arg = zend_hash_index_find(&EG(regular_list), link_id);
    1127           0 :                 zend_list_delete(Z_RES_P(link_arg));
    1128             :     }
    1129           0 :         zend_list_delete(Z_RES_P(link_arg));
    1130           0 :         RETURN_TRUE;
    1131             : }
    1132             : /* }}} */
    1133             : 
    1134             : /* {{{ proto resource ibase_trans([int trans_args [, resource link_identifier [, ... ], int trans_args [, resource link_identifier [, ... ]] [, ...]]])
    1135             :    Start a transaction over one or several databases */
    1136             : 
    1137             : #define TPB_MAX_SIZE (8*sizeof(char))
    1138             : 
    1139          31 : PHP_FUNCTION(ibase_trans)
    1140             : {
    1141          31 :         unsigned short i, link_cnt = 0, tpb_len = 0;
    1142             :         int argn;
    1143             :         char last_tpb[TPB_MAX_SIZE];
    1144          31 :         ibase_db_link **ib_link = NULL;
    1145             :         ibase_trans *ib_trans;
    1146          31 :         isc_tr_handle tr_handle = NULL;
    1147             :         ISC_STATUS result;
    1148             :         
    1149          31 :         RESET_ERRMSG;
    1150             : 
    1151          31 :         argn = ZEND_NUM_ARGS();
    1152             : 
    1153             :         /* (1+argn) is an upper bound for the number of links this trans connects to */
    1154          31 :         ib_link = (ibase_db_link **) safe_emalloc(sizeof(ibase_db_link *),1+argn,0);
    1155             :         
    1156          31 :         if (argn > 0) {
    1157          31 :                 long trans_argl = 0;
    1158             :                 char *tpb;
    1159             :                 ISC_TEB *teb;
    1160          31 :                 zval *args = NULL;
    1161             : 
    1162          31 :                 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "+", &args, &argn) == FAILURE) {
    1163           0 :                         efree(ib_link);
    1164           0 :                         RETURN_FALSE;
    1165             :                 }
    1166             : 
    1167          31 :                 teb = (ISC_TEB *) safe_emalloc(sizeof(ISC_TEB),argn,0);
    1168          31 :                 tpb = (char *) safe_emalloc(TPB_MAX_SIZE,argn,0);
    1169             : 
    1170             :                 /* enumerate all the arguments: assume every non-resource argument 
    1171             :                    specifies modifiers for the link ids that follow it */
    1172          62 :                 for (i = 0; i < argn; ++i) {
    1173             :                         
    1174          62 :                         if (Z_TYPE(args[i]) == IS_RESOURCE) {
    1175             :                                 
    1176           0 :                                 if (!ZEND_FETCH_RESOURCE2_NO_RETURN(ib_link[link_cnt], ibase_db_link *, &args[i], -1, LE_LINK, le_link, le_plink)) {
    1177           0 :                                         efree(teb);
    1178           0 :                                         efree(tpb);
    1179           0 :                                         efree(ib_link);
    1180           0 :                                         RETURN_FALSE;
    1181             :                                 }
    1182             :         
    1183             :                                 /* copy the most recent modifier string into tbp[] */
    1184           0 :                                 memcpy(&tpb[TPB_MAX_SIZE * link_cnt], last_tpb, TPB_MAX_SIZE);
    1185             : 
    1186             :                                 /* add a database handle to the TEB with the most recently specified set of modifiers */
    1187           0 :                                 teb[link_cnt].db_ptr = &ib_link[link_cnt]->handle;
    1188           0 :                                 teb[link_cnt].tpb_len = tpb_len;
    1189           0 :                                 teb[link_cnt].tpb_ptr = &tpb[TPB_MAX_SIZE * link_cnt];
    1190             :                                 
    1191           0 :                                 ++link_cnt;
    1192             :                                 
    1193             :                         } else {
    1194             :                                 
    1195          31 :                                 tpb_len = 0;
    1196             : 
    1197          62 :                                 convert_to_long_ex(&args[i]);
    1198          31 :                                 trans_argl = Z_LVAL(args[i]);
    1199             : 
    1200          31 :                                 if (trans_argl != PHP_IBASE_DEFAULT) {
    1201           0 :                                         last_tpb[tpb_len++] = isc_tpb_version3;
    1202             : 
    1203             :                                         /* access mode */
    1204           0 :                                         if (PHP_IBASE_READ == (trans_argl & PHP_IBASE_READ)) {
    1205           0 :                                                 last_tpb[tpb_len++] = isc_tpb_read;
    1206           0 :                                         } else if (PHP_IBASE_WRITE == (trans_argl & PHP_IBASE_WRITE)) {
    1207           0 :                                                 last_tpb[tpb_len++] = isc_tpb_write;
    1208             :                                         }
    1209             : 
    1210             :                                         /* isolation level */
    1211           0 :                                         if (PHP_IBASE_COMMITTED == (trans_argl & PHP_IBASE_COMMITTED)) {
    1212           0 :                                                 last_tpb[tpb_len++] = isc_tpb_read_committed;
    1213           0 :                                                 if (PHP_IBASE_REC_VERSION == (trans_argl & PHP_IBASE_REC_VERSION)) {
    1214           0 :                                                         last_tpb[tpb_len++] = isc_tpb_rec_version;
    1215           0 :                                                 } else if (PHP_IBASE_REC_NO_VERSION == (trans_argl & PHP_IBASE_REC_NO_VERSION)) {
    1216           0 :                                                         last_tpb[tpb_len++] = isc_tpb_no_rec_version; 
    1217             :                                                 }       
    1218           0 :                                         } else if (PHP_IBASE_CONSISTENCY == (trans_argl & PHP_IBASE_CONSISTENCY)) {
    1219           0 :                                                 last_tpb[tpb_len++] = isc_tpb_consistency;
    1220           0 :                                         } else if (PHP_IBASE_CONCURRENCY == (trans_argl & PHP_IBASE_CONCURRENCY)) {
    1221           0 :                                                 last_tpb[tpb_len++] = isc_tpb_concurrency;
    1222             :                                         }
    1223             :                                         
    1224             :                                         /* lock resolution */
    1225           0 :                                         if (PHP_IBASE_NOWAIT == (trans_argl & PHP_IBASE_NOWAIT)) {
    1226           0 :                                                 last_tpb[tpb_len++] = isc_tpb_nowait;
    1227           0 :                                         } else if (PHP_IBASE_WAIT == (trans_argl & PHP_IBASE_WAIT)) {
    1228           0 :                                                 last_tpb[tpb_len++] = isc_tpb_wait;
    1229             :                                         }
    1230             :                                 }
    1231             :                         }
    1232             :                 }       
    1233             :                                         
    1234          31 :                 if (link_cnt > 0) {
    1235           0 :                         result = isc_start_multiple(IB_STATUS, &tr_handle, link_cnt, teb);
    1236             :                 }
    1237             : 
    1238          31 :                 efree(tpb);
    1239          31 :                 efree(teb);
    1240             :         }
    1241             : 
    1242          31 :         if (link_cnt == 0) {
    1243          31 :                 link_cnt = 1;
    1244          31 :                 if (!ZEND_FETCH_RESOURCE2_NO_RETURN(ib_link[0], ibase_db_link *, NULL, IBG(default_link), LE_LINK, le_link, le_plink)) {
    1245          31 :                         efree(ib_link);
    1246          31 :                         RETURN_FALSE;
    1247             :                 }
    1248           0 :                 result = isc_start_transaction(IB_STATUS, &tr_handle, 1, &ib_link[0]->handle, tpb_len, last_tpb);
    1249             :         }
    1250             :         
    1251             :         /* start the transaction */
    1252           0 :         if (result) {
    1253           0 :                 _php_ibase_error(TSRMLS_C);
    1254           0 :                 efree(ib_link);
    1255           0 :                 RETURN_FALSE;
    1256             :         }
    1257             : 
    1258             :         /* register the transaction in our own data structures */
    1259           0 :         ib_trans = (ibase_trans *) safe_emalloc(link_cnt-1, sizeof(ibase_db_link *), sizeof(ibase_trans));
    1260           0 :         ib_trans->handle = tr_handle;
    1261           0 :         ib_trans->link_cnt = link_cnt;
    1262           0 :         ib_trans->affected_rows = 0;
    1263           0 :         for (i = 0; i < link_cnt; ++i) {
    1264             :                 ibase_tr_list **l;
    1265           0 :                 ib_trans->db_link[i] = ib_link[i];
    1266             :                 
    1267             :                 /* the first item in the connection-transaction list is reserved for the default transaction */
    1268           0 :                 if (ib_link[i]->tr_list == NULL) {
    1269           0 :                         ib_link[i]->tr_list = (ibase_tr_list *) emalloc(sizeof(ibase_tr_list));
    1270           0 :                         ib_link[i]->tr_list->trans = NULL;
    1271           0 :                         ib_link[i]->tr_list->next = NULL;
    1272             :                 }
    1273             : 
    1274             :                 /* link the transaction into the connection-transaction list */
    1275           0 :                 for (l = &ib_link[i]->tr_list; *l != NULL; l = &(*l)->next);
    1276           0 :                 *l = (ibase_tr_list *) emalloc(sizeof(ibase_tr_list));
    1277           0 :                 (*l)->trans = ib_trans;
    1278           0 :                 (*l)->next = NULL;
    1279             :         }
    1280           0 :         efree(ib_link);
    1281           0 :         ZEND_REGISTER_RESOURCE(return_value, ib_trans, le_trans);
    1282             :         Z_ADDREF_P(return_value);
    1283             : }
    1284             : /* }}} */
    1285             : 
    1286           0 : int _php_ibase_def_trans(ibase_db_link *ib_link, ibase_trans **trans TSRMLS_DC) /* {{{ */
    1287             : {
    1288           0 :         if (ib_link == NULL) {
    1289           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid database link");
    1290           0 :                 return FAILURE;
    1291             :         }
    1292             : 
    1293             :         /* the first item in the connection-transaction list is reserved for the default transaction */
    1294           0 :         if (ib_link->tr_list == NULL) {
    1295           0 :                 ib_link->tr_list = (ibase_tr_list *) emalloc(sizeof(ibase_tr_list));
    1296           0 :                 ib_link->tr_list->trans = NULL;
    1297           0 :                 ib_link->tr_list->next = NULL;
    1298             :         }
    1299             : 
    1300           0 :         if (*trans == NULL) {
    1301           0 :                 ibase_trans *tr = ib_link->tr_list->trans;
    1302             : 
    1303           0 :                 if (tr == NULL) {
    1304           0 :                         tr = (ibase_trans *) emalloc(sizeof(ibase_trans));
    1305           0 :                         tr->handle = NULL;
    1306           0 :                         tr->link_cnt = 1;
    1307           0 :                         tr->affected_rows = 0;
    1308           0 :                         tr->db_link[0] = ib_link;
    1309           0 :                         ib_link->tr_list->trans = tr;
    1310             :                 }
    1311           0 :                 if (tr->handle == NULL) {
    1312           0 :                         if (isc_start_transaction(IB_STATUS, &tr->handle, 1, &ib_link->handle, 0, NULL)) {
    1313           0 :                                 _php_ibase_error(TSRMLS_C);
    1314           0 :                                 return FAILURE;
    1315             :                         }
    1316             :                 }
    1317           0 :                 *trans = tr;
    1318             :         }
    1319           0 :         return SUCCESS;
    1320             : }
    1321             : /* }}} */
    1322             : 
    1323          62 : static void _php_ibase_trans_end(INTERNAL_FUNCTION_PARAMETERS, int commit) /* {{{ */
    1324             : {
    1325          62 :         ibase_trans *trans = NULL;
    1326          62 :         int res_id = 0;
    1327             :         ISC_STATUS result;
    1328             :         ibase_db_link *ib_link;
    1329          62 :         zval *arg = NULL;
    1330             : 
    1331          62 :         RESET_ERRMSG;
    1332             :         
    1333          62 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &arg) == FAILURE) {
    1334          62 :                 return;
    1335             :         }
    1336             : 
    1337           0 :         if (ZEND_NUM_ARGS() == 0) {
    1338           0 :                 ZEND_FETCH_RESOURCE2(ib_link, ibase_db_link *, NULL, IBG(default_link), LE_LINK, le_link, le_plink);
    1339           0 :                 if (ib_link->tr_list == NULL || ib_link->tr_list->trans == NULL) {
    1340             :                         /* this link doesn't have a default transaction */
    1341           0 :                         _php_ibase_module_error("Default link has no default transaction" TSRMLS_CC);
    1342           0 :                         RETURN_FALSE;
    1343             :                 }
    1344           0 :                 trans = ib_link->tr_list->trans;
    1345             :         } else {
    1346             :                 /* one id was passed, could be db or trans id */
    1347           0 :                 if (Z_RES_P(arg)->type == le_trans) {
    1348           0 :                         ZEND_FETCH_RESOURCE(trans, ibase_trans *, arg, -1, LE_TRANS, le_trans);
    1349           0 :                         res_id = Z_RES_P(arg)->handle;
    1350             :                 } else {
    1351           0 :                         ZEND_FETCH_RESOURCE2(ib_link, ibase_db_link *, arg, -1, LE_LINK, le_link, le_plink);
    1352             : 
    1353           0 :                         if (ib_link->tr_list == NULL || ib_link->tr_list->trans == NULL) {
    1354             :                                 /* this link doesn't have a default transaction */
    1355           0 :                                 _php_ibase_module_error("Link has no default transaction" TSRMLS_CC);
    1356           0 :                                 RETURN_FALSE;
    1357             :                         }
    1358           0 :                         trans = ib_link->tr_list->trans;
    1359             :                 }
    1360             :         }
    1361             : 
    1362           0 :         switch (commit) {
    1363             :                 default: /* == case ROLLBACK: */
    1364           0 :                         result = isc_rollback_transaction(IB_STATUS, &trans->handle);
    1365           0 :                         break;
    1366             :                 case COMMIT:
    1367           0 :                         result = isc_commit_transaction(IB_STATUS, &trans->handle);
    1368           0 :                         break;
    1369             :                 case (ROLLBACK | RETAIN):
    1370           0 :                         result = isc_rollback_retaining(IB_STATUS, &trans->handle);
    1371           0 :                         break;
    1372             :                 case (COMMIT | RETAIN):
    1373           0 :                         result = isc_commit_retaining(IB_STATUS, &trans->handle);
    1374             :                         break;
    1375             :         }
    1376             :         
    1377           0 :         if (result) {
    1378           0 :                 _php_ibase_error(TSRMLS_C);
    1379           0 :                 RETURN_FALSE;
    1380             :         }
    1381             : 
    1382             :         /* Don't try to destroy implicitly opened transaction from list... */
    1383           0 :         if ((commit & RETAIN) == 0 && res_id != 0) {
    1384           0 :                 zend_list_delete(Z_RES_P(arg));
    1385             :         }
    1386           0 :         RETURN_TRUE;
    1387             : }
    1388             : /* }}} */
    1389             : 
    1390             : /* {{{ proto bool ibase_commit( resource link_identifier )
    1391             :    Commit transaction */
    1392          31 : PHP_FUNCTION(ibase_commit)
    1393             : {
    1394          31 :         _php_ibase_trans_end(INTERNAL_FUNCTION_PARAM_PASSTHRU, COMMIT);
    1395          31 : }
    1396             : /* }}} */
    1397             : 
    1398             : /* {{{ proto bool ibase_rollback( resource link_identifier )
    1399             :    Rollback transaction */
    1400           0 : PHP_FUNCTION(ibase_rollback)
    1401             : {
    1402           0 :         _php_ibase_trans_end(INTERNAL_FUNCTION_PARAM_PASSTHRU, ROLLBACK);
    1403           0 : }
    1404             : /* }}} */
    1405             : 
    1406             : /* {{{ proto bool ibase_commit_ret( resource link_identifier )
    1407             :    Commit transaction and retain the transaction context */
    1408          31 : PHP_FUNCTION(ibase_commit_ret)
    1409             : {
    1410          31 :         _php_ibase_trans_end(INTERNAL_FUNCTION_PARAM_PASSTHRU, COMMIT | RETAIN);
    1411          31 : }
    1412             : /* }}} */
    1413             : 
    1414             : /* {{{ proto bool ibase_rollback_ret( resource link_identifier )
    1415             :    Rollback transaction and retain the transaction context */
    1416           0 : PHP_FUNCTION(ibase_rollback_ret)
    1417             : {
    1418           0 :         _php_ibase_trans_end(INTERNAL_FUNCTION_PARAM_PASSTHRU, ROLLBACK | RETAIN);
    1419           0 : }
    1420             : /* }}} */
    1421             : 
    1422             : /* {{{ proto int ibase_gen_id(string generator [, int increment [, resource link_identifier ]])
    1423             :    Increments the named generator and returns its new value */
    1424           0 : PHP_FUNCTION(ibase_gen_id)
    1425             : {
    1426           0 :         zval *link = NULL;
    1427             :         char query[128], *generator;
    1428             :         size_t gen_len;
    1429           0 :         long inc = 1;
    1430             :         ibase_db_link *ib_link;
    1431           0 :         ibase_trans *trans = NULL;
    1432             :         XSQLDA out_sqlda;
    1433             :         ISC_INT64 result;
    1434             : 
    1435           0 :         RESET_ERRMSG;
    1436             : 
    1437           0 :         if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|lr", &generator, &gen_len,
    1438             :                         &inc, &link)) {
    1439           0 :                 RETURN_FALSE;
    1440             :         }
    1441             :         
    1442           0 :         if (gen_len > 31) {
    1443           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid generator name");
    1444           0 :                 RETURN_FALSE;
    1445             :         }
    1446             : 
    1447           0 :         PHP_IBASE_LINK_TRANS(link, ib_link, trans);
    1448             :         
    1449           0 :         snprintf(query, sizeof(query), "SELECT GEN_ID(%s,%ld) FROM rdb$database", generator, inc);
    1450             : 
    1451             :         /* allocate a minimal descriptor area */
    1452           0 :         out_sqlda.sqln = out_sqlda.sqld = 1;
    1453           0 :         out_sqlda.version = SQLDA_CURRENT_VERSION;
    1454             :         
    1455             :         /* allocate the field for the result */
    1456           0 :         out_sqlda.sqlvar[0].sqltype = SQL_INT64;
    1457           0 :         out_sqlda.sqlvar[0].sqlscale = 0;
    1458           0 :         out_sqlda.sqlvar[0].sqllen = sizeof(result);
    1459           0 :         out_sqlda.sqlvar[0].sqldata = (void*) &result;
    1460             : 
    1461             :         /* execute the query */
    1462           0 :         if (isc_dsql_exec_immed2(IB_STATUS, &ib_link->handle, &trans->handle, 0, query,
    1463             :                         SQL_DIALECT_CURRENT, NULL, &out_sqlda)) {
    1464           0 :                 _php_ibase_error(TSRMLS_C);
    1465           0 :                 RETURN_FALSE;
    1466             :         }
    1467             : 
    1468             :         /* don't return the generator value as a string unless it doesn't fit in a long */
    1469             : #if SIZEOF_LONG < 8
    1470             :         if (result < LONG_MIN || result > LONG_MAX) {
    1471             :                 char *res;
    1472             :                 int l;
    1473             : 
    1474             :                 l = spprintf(&res, 0, "%" LL_MASK "d", result);
    1475             :                 RETURN_STRINGL(res, l, 0);
    1476             :         }
    1477             : #endif
    1478           0 :         RETURN_LONG((long)result);
    1479             : }
    1480             : 
    1481             : /* }}} */
    1482             :     
    1483             : #endif /* HAVE_IBASE */
    1484             : 
    1485             : /*
    1486             :  * Local variables:
    1487             :  * tab-width: 4
    1488             :  * c-basic-offset: 4
    1489             :  * End:
    1490             :  * vim600: sw=4 ts=4 fdm=marker
    1491             :  * vim<600: sw=4 ts=4
    1492             :  */

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