ext/interbase/interbase.c

/* [<][>][^][v][top][bottom][index][help] */
This source file includes following definitions.
ZEND_TSRMLS_CACHE_DEFINE
PHP_FUNCTION
_php_ibase_error
_php_ibase_module_error
_php_ibase_get_link_trans
_php_ibase_commit_link
php_ibase_commit_link_rsrc
_php_ibase_close_link
_php_ibase_close_plink
_php_ibase_free_trans
PHP_INI_DISP
PHP_INI_BEGIN
PHP_MINIT_FUNCTION
PHP_MSHUTDOWN_FUNCTION
PHP_RSHUTDOWN_FUNCTION
PHP_MINFO_FUNCTION
_php_ibase_attach_db
_php_ibase_connect
PHP_FUNCTION
PHP_FUNCTION
PHP_FUNCTION
PHP_FUNCTION
PHP_FUNCTION
_php_ibase_def_trans
_php_ibase_trans_end
PHP_FUNCTION
PHP_FUNCTION
PHP_FUNCTION
PHP_FUNCTION
PHP_FUNCTION
   1 /*
   2    +----------------------------------------------------------------------+
   3    | PHP Version 7                                                        |
   4    +----------------------------------------------------------------------+
   5    | Copyright (c) 1997-2016 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==NULL) { php_error_docref(NULL, 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         PHP_INTERBASE_VERSION,
 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 #ifdef ZTS
 464 ZEND_TSRMLS_CACHE_DEFINE()
 465 #endif
 466 ZEND_GET_MODULE(ibase)
 467 #endif
 468 
 469 /* True globals, no need for thread safety */
 470 int le_link, le_plink, le_trans;
 471 
 472 /* }}} */
 473 
 474 /* error handling ---------------------------- */
 475 
 476 /* {{{ proto string ibase_errmsg(void)
 477    Return error message */
 478 PHP_FUNCTION(ibase_errmsg)
 479 {
 480         if (zend_parse_parameters_none() == FAILURE) {
 481                 return;
 482         }
 483 
 484         if (IBG(sql_code) != 0) {
 485                 RETURN_STRING(IBG(errmsg));
 486         }
 487 
 488         RETURN_FALSE;
 489 }
 490 /* }}} */
 491 
 492 /* {{{ proto int ibase_errcode(void)
 493    Return error code */
 494 PHP_FUNCTION(ibase_errcode)
 495 {
 496         if (zend_parse_parameters_none() == FAILURE) {
 497                 return;
 498         }
 499 
 500         if (IBG(sql_code) != 0) {
 501                 RETURN_LONG(IBG(sql_code));
 502         }
 503         RETURN_FALSE;
 504 }
 505 /* }}} */
 506 
 507 /* print interbase error and save it for ibase_errmsg() */
 508 void _php_ibase_error(void) /* {{{ */
 509 {
 510         char *s = IBG(errmsg);
 511         const ISC_STATUS *statusp = IB_STATUS;
 512 
 513         IBG(sql_code) = isc_sqlcode(IB_STATUS);
 514 
 515         while ((s - IBG(errmsg)) < MAX_ERRMSG && fb_interpret(s, MAX_ERRMSG - strlen(IBG(errmsg)) - 1, &statusp)) {
 516                 strcat(IBG(errmsg), " ");
 517                 s = IBG(errmsg) + strlen(IBG(errmsg));
 518         }
 519 
 520         php_error_docref(NULL, E_WARNING, "%s", IBG(errmsg));
 521 }
 522 /* }}} */
 523 
 524 /* print php interbase module error and save it for ibase_errmsg() */
 525 void _php_ibase_module_error(char *msg, ...) /* {{{ */
 526 {
 527         va_list ap;
 528 
 529         va_start(ap, msg);
 530 
 531         /* vsnprintf NUL terminates the buf and writes at most n-1 chars+NUL */
 532         vsnprintf(IBG(errmsg), MAX_ERRMSG, msg, ap);
 533         va_end(ap);
 534 
 535         IBG(sql_code) = -999; /* no SQL error */
 536 
 537         php_error_docref(NULL, E_WARNING, "%s", IBG(errmsg));
 538 }
 539 /* }}} */
 540 
 541 /* {{{ internal macros, functions and structures */
 542 typedef struct {
 543         isc_db_handle *db_ptr;
 544         zend_long tpb_len;
 545         char *tpb_ptr;
 546 } ISC_TEB;
 547 
 548 /* }}} */
 549 
 550 /* Fill ib_link and trans with the correct database link and transaction. */
 551 void _php_ibase_get_link_trans(INTERNAL_FUNCTION_PARAMETERS, /* {{{ */
 552         zval *link_id, ibase_db_link **ib_link, ibase_trans **trans)
 553 {
 554         IBDEBUG("Transaction or database link?");
 555         if (Z_RES_P(link_id)->type == le_trans) {
 556                 /* Transaction resource: make sure it refers to one link only, then
 557                    fetch it; database link is stored in ib_trans->db_link[]. */
 558                 IBDEBUG("Type is le_trans");
 559                 *trans = (ibase_trans *)zend_fetch_resource_ex(link_id, LE_TRANS, le_trans);
 560                 if ((*trans)->link_cnt > 1) {
 561                         _php_ibase_module_error("Link id is ambiguous: transaction spans multiple connections."
 562                                 );
 563                         return;
 564                 }
 565                 *ib_link = (*trans)->db_link[0];
 566                 return;
 567         }
 568         IBDEBUG("Type is le_[p]link or id not found");
 569         /* Database link resource, use default transaction. */
 570         *trans = NULL;
 571         *ib_link = (ibase_db_link *)zend_fetch_resource2_ex(link_id, LE_LINK, le_link, le_plink);
 572 }
 573 /* }}} */
 574 
 575 /* destructors ---------------------- */
 576 
 577 static void _php_ibase_commit_link(ibase_db_link *link) /* {{{ */
 578 {
 579         unsigned short i = 0, j;
 580         ibase_tr_list *l;
 581         ibase_event *e;
 582         IBDEBUG("Checking transactions to close...");
 583 
 584         for (l = link->tr_list; l != NULL; ++i) {
 585                 ibase_tr_list *p = l;
 586                 if (p->trans != 0) {
 587                         if (i == 0) {
 588                                 if (p->trans->handle != 0) {
 589                                         IBDEBUG("Committing default transaction...");
 590                                         if (isc_commit_transaction(IB_STATUS, &p->trans->handle)) {
 591                                                 _php_ibase_error();
 592                                         }
 593                                 }
 594                                 efree(p->trans); /* default transaction is not a registered resource: clean up */
 595                         } else {
 596                                 if (p->trans->handle != 0) {
 597                                         /* non-default trans might have been rolled back by other call of this dtor */
 598                                         IBDEBUG("Rolling back other transactions...");
 599                                         if (isc_rollback_transaction(IB_STATUS, &p->trans->handle)) {
 600                                                 _php_ibase_error();
 601                                         }
 602                                 }
 603                                 /* set this link pointer to NULL in the transaction */
 604                                 for (j = 0; j < p->trans->link_cnt; ++j) {
 605                                         if (p->trans->db_link[j] == link) {
 606                                                 p->trans->db_link[j] = NULL;
 607                                                 break;
 608                                         }
 609                                 }
 610                         }
 611                 }
 612                 l = l->next;
 613                 efree(p);
 614         }
 615         link->tr_list = NULL;
 616 
 617         for (e = link->event_head; e; e = e->event_next) {
 618                 _php_ibase_free_event(e);
 619                 e->link = NULL;
 620         }
 621 }
 622 
 623 /* }}} */
 624 
 625 static void php_ibase_commit_link_rsrc(zend_resource *rsrc) /* {{{ */
 626 {
 627         ibase_db_link *link = (ibase_db_link *) rsrc->ptr;
 628 
 629         _php_ibase_commit_link(link);
 630 }
 631 /* }}} */
 632 
 633 static void _php_ibase_close_link(zend_resource *rsrc) /* {{{ */
 634 {
 635         ibase_db_link *link = (ibase_db_link *) rsrc->ptr;
 636 
 637         _php_ibase_commit_link(link);
 638         if (link->handle != 0) {
 639                 IBDEBUG("Closing normal link...");
 640                 isc_detach_database(IB_STATUS, &link->handle);
 641         }
 642         IBG(num_links)--;
 643         efree(link);
 644 }
 645 /* }}} */
 646 
 647 static void _php_ibase_close_plink(zend_resource *rsrc) /* {{{ */
 648 {
 649         ibase_db_link *link = (ibase_db_link *) rsrc->ptr;
 650 
 651         _php_ibase_commit_link(link);
 652         IBDEBUG("Closing permanent link...");
 653         if (link->handle != 0) {
 654                 isc_detach_database(IB_STATUS, &link->handle);
 655         }
 656         IBG(num_persistent)--;
 657         IBG(num_links)--;
 658         free(link);
 659 }
 660 /* }}} */
 661 
 662 static void _php_ibase_free_trans(zend_resource *rsrc) /* {{{ */
 663 {
 664         ibase_trans *trans = (ibase_trans *)rsrc->ptr;
 665         unsigned short i;
 666 
 667         IBDEBUG("Cleaning up transaction resource...");
 668         if (trans->handle != 0) {
 669                 IBDEBUG("Rolling back unhandled transaction...");
 670                 if (isc_rollback_transaction(IB_STATUS, &trans->handle)) {
 671                         _php_ibase_error();
 672                 }
 673         }
 674 
 675         /* now remove this transaction from all the connection-transaction lists */
 676         for (i = 0; i < trans->link_cnt; ++i) {
 677                 if (trans->db_link[i] != NULL) {
 678                         ibase_tr_list **l;
 679                         for (l = &trans->db_link[i]->tr_list; *l != NULL; l = &(*l)->next) {
 680                                 if ( (*l)->trans == trans) {
 681                                         ibase_tr_list *p = *l;
 682                                         *l = p->next;
 683                                         efree(p);
 684                                         break;
 685                                 }
 686                         }
 687                 }
 688         }
 689         efree(trans);
 690 }
 691 /* }}} */
 692 
 693 /* TODO this function should be part of either Zend or PHP API */
 694 static PHP_INI_DISP(php_ibase_password_displayer_cb)
 695 {
 696 
 697         if ((type == PHP_INI_DISPLAY_ORIG && ini_entry->orig_value)
 698                         || (type == PHP_INI_DISPLAY_ACTIVE && ini_entry->value)) {
 699                 PUTS("********");
 700         } else if (!sapi_module.phpinfo_as_text) {
 701                 PUTS("<i>no value</i>");
 702         } else {
 703                 PUTS("no value");
 704         }
 705 }
 706 
 707 /* {{{ startup, shutdown and info functions */
 708 PHP_INI_BEGIN()
 709         PHP_INI_ENTRY_EX("ibase.allow_persistent", "1", PHP_INI_SYSTEM, NULL, zend_ini_boolean_displayer_cb)
 710         PHP_INI_ENTRY_EX("ibase.max_persistent", "-1", PHP_INI_SYSTEM, NULL, display_link_numbers)
 711         PHP_INI_ENTRY_EX("ibase.max_links", "-1", PHP_INI_SYSTEM, NULL, display_link_numbers)
 712         PHP_INI_ENTRY("ibase.default_db", NULL, PHP_INI_SYSTEM, NULL)
 713         PHP_INI_ENTRY("ibase.default_user", NULL, PHP_INI_ALL, NULL)
 714         PHP_INI_ENTRY_EX("ibase.default_password", NULL, PHP_INI_ALL, NULL, php_ibase_password_displayer_cb)
 715         PHP_INI_ENTRY("ibase.default_charset", NULL, PHP_INI_ALL, NULL)
 716         PHP_INI_ENTRY("ibase.timestampformat", IB_DEF_DATE_FMT " " IB_DEF_TIME_FMT, PHP_INI_ALL, NULL)
 717         PHP_INI_ENTRY("ibase.dateformat", IB_DEF_DATE_FMT, PHP_INI_ALL, NULL)
 718         PHP_INI_ENTRY("ibase.timeformat", IB_DEF_TIME_FMT, PHP_INI_ALL, NULL)
 719 PHP_INI_END()
 720 
 721 static PHP_GINIT_FUNCTION(ibase)
 722 {
 723 #if defined(COMPILE_DL_INTERBASE) && defined(ZTS)
 724         ZEND_TSRMLS_CACHE_UPDATE();
 725 #endif
 726         ibase_globals->num_persistent = ibase_globals->num_links = 0;
 727         ibase_globals->sql_code = *ibase_globals->errmsg = 0;
 728         ibase_globals->default_link = NULL;
 729 }
 730 
 731 PHP_MINIT_FUNCTION(ibase)
 732 {
 733         REGISTER_INI_ENTRIES();
 734 
 735         le_link = zend_register_list_destructors_ex(_php_ibase_close_link, NULL, LE_LINK, module_number);
 736         le_plink = zend_register_list_destructors_ex(php_ibase_commit_link_rsrc, _php_ibase_close_plink, LE_PLINK, module_number);
 737         le_trans = zend_register_list_destructors_ex(_php_ibase_free_trans, NULL, LE_TRANS, module_number);
 738 
 739         REGISTER_LONG_CONSTANT("IBASE_DEFAULT", PHP_IBASE_DEFAULT, CONST_PERSISTENT);
 740         REGISTER_LONG_CONSTANT("IBASE_CREATE", PHP_IBASE_CREATE, CONST_PERSISTENT);
 741         REGISTER_LONG_CONSTANT("IBASE_TEXT", PHP_IBASE_FETCH_BLOBS, CONST_PERSISTENT); /* deprecated, for BC only */
 742         REGISTER_LONG_CONSTANT("IBASE_FETCH_BLOBS", PHP_IBASE_FETCH_BLOBS, CONST_PERSISTENT);
 743         REGISTER_LONG_CONSTANT("IBASE_FETCH_ARRAYS", PHP_IBASE_FETCH_ARRAYS, CONST_PERSISTENT);
 744         REGISTER_LONG_CONSTANT("IBASE_UNIXTIME", PHP_IBASE_UNIXTIME, CONST_PERSISTENT);
 745 
 746         /* transactions */
 747         REGISTER_LONG_CONSTANT("IBASE_WRITE", PHP_IBASE_WRITE, CONST_PERSISTENT);
 748         REGISTER_LONG_CONSTANT("IBASE_READ", PHP_IBASE_READ, CONST_PERSISTENT);
 749         REGISTER_LONG_CONSTANT("IBASE_COMMITTED", PHP_IBASE_COMMITTED, CONST_PERSISTENT);
 750         REGISTER_LONG_CONSTANT("IBASE_CONSISTENCY", PHP_IBASE_CONSISTENCY, CONST_PERSISTENT);
 751         REGISTER_LONG_CONSTANT("IBASE_CONCURRENCY", PHP_IBASE_CONCURRENCY, CONST_PERSISTENT);
 752         REGISTER_LONG_CONSTANT("IBASE_REC_VERSION", PHP_IBASE_REC_VERSION, CONST_PERSISTENT);
 753         REGISTER_LONG_CONSTANT("IBASE_REC_NO_VERSION", PHP_IBASE_REC_NO_VERSION, CONST_PERSISTENT);
 754         REGISTER_LONG_CONSTANT("IBASE_NOWAIT", PHP_IBASE_NOWAIT, CONST_PERSISTENT);
 755         REGISTER_LONG_CONSTANT("IBASE_WAIT", PHP_IBASE_WAIT, CONST_PERSISTENT);
 756 
 757         php_ibase_query_minit(INIT_FUNC_ARGS_PASSTHRU);
 758         php_ibase_blobs_minit(INIT_FUNC_ARGS_PASSTHRU);
 759         php_ibase_events_minit(INIT_FUNC_ARGS_PASSTHRU);
 760         php_ibase_service_minit(INIT_FUNC_ARGS_PASSTHRU);
 761 
 762         return SUCCESS;
 763 }
 764 
 765 PHP_MSHUTDOWN_FUNCTION(ibase)
 766 {
 767 #ifndef PHP_WIN32
 768         /**
 769          * When the Interbase client API library libgds.so is first loaded, it registers a call to
 770          * gds__cleanup() with atexit(), in order to clean up after itself when the process exits.
 771          * This means that the library is called at process shutdown, and cannot be unloaded beforehand.
 772          * PHP tries to unload modules after every request [dl()'ed modules], and right before the
 773          * process shuts down [modules loaded from php.ini]. This results in a segfault for this module.
 774          * By NULLing the dlopen() handle in the module entry, Zend omits the call to dlclose(),
 775          * ensuring that the module will remain present until the process exits. However, the functions
 776          * and classes exported by the module will not be available until the module is 'reloaded'.
 777          * When reloaded, dlopen() will return the handle of the already loaded module. The module will
 778          * be unloaded automatically when the process exits.
 779          */
 780         zend_module_entry *ibase_entry;
 781         if ((ibase_entry = zend_hash_str_find_ptr(&module_registry, ibase_module_entry.name,
 782                         strlen(ibase_module_entry.name))) != NULL) {
 783                 ibase_entry->handle = 0;
 784         }
 785 #endif
 786         UNREGISTER_INI_ENTRIES();
 787         return SUCCESS;
 788 }
 789 
 790 PHP_RSHUTDOWN_FUNCTION(ibase)
 791 {
 792         IBG(num_links) = IBG(num_persistent);
 793         IBG(default_link)= NULL;
 794 
 795         RESET_ERRMSG;
 796 
 797         return SUCCESS;
 798 }
 799 
 800 PHP_MINFO_FUNCTION(ibase)
 801 {
 802         char tmp[64], *s;
 803 
 804         php_info_print_table_start();
 805         php_info_print_table_row(2, "Firebird/InterBase Support",
 806 #ifdef COMPILE_DL_INTERBASE
 807                 "dynamic");
 808 #else
 809                 "static");
 810 #endif
 811 
 812 #ifdef FB_API_VER
 813         snprintf( (s = tmp), sizeof(tmp), "Firebird API version %d", FB_API_VER);
 814 #elif (SQLDA_CURRENT_VERSION > 1)
 815         s =  "Interbase 7.0 and up";
 816 #endif
 817         php_info_print_table_row(2, "Compile-time Client Library Version", s);
 818 
 819 #if defined(__GNUC__) || defined(PHP_WIN32)
 820         do {
 821                 info_func_t info_func = NULL;
 822 #ifdef __GNUC__
 823                 info_func = (info_func_t)dlsym(RTLD_DEFAULT, "isc_get_client_version");
 824 #else
 825                 HMODULE l = GetModuleHandle("fbclient");
 826 
 827                 if (!l && !(l = GetModuleHandle("gds32"))) {
 828                         break;
 829                 }
 830                 info_func = (info_func_t)GetProcAddress(l, "isc_get_client_version");
 831 #endif
 832                 if (info_func) {
 833                         info_func(s = tmp);
 834                 }
 835                 php_info_print_table_row(2, "Run-time Client Library Version", s);
 836         } while (0);
 837 #endif
 838         php_info_print_table_end();
 839 
 840         DISPLAY_INI_ENTRIES();
 841 
 842 }
 843 /* }}} */
 844 
 845 enum connect_args { DB = 0, USER = 1, PASS = 2, CSET = 3, ROLE = 4, BUF = 0, DLECT = 1, SYNC = 2 };
 846 
 847 static char const dpb_args[] = {
 848         0, isc_dpb_user_name, isc_dpb_password, isc_dpb_lc_ctype, isc_dpb_sql_role_name, 0
 849 };
 850 
 851 int _php_ibase_attach_db(char **args, size_t *len, zend_long *largs, isc_db_handle *db) /* {{{ */
 852 {
 853         short i, dpb_len, buf_len = 257-2;  /* version byte at the front, and a null at the end */
 854         char dpb_buffer[257] = { isc_dpb_version1, 0 }, *dpb;
 855 
 856         dpb = dpb_buffer + 1;
 857 
 858         for (i = 0; i < sizeof(dpb_args); ++i) {
 859                 if (dpb_args[i] && args[i] && len[i] && buf_len > 0) {
 860                         dpb_len = slprintf(dpb, buf_len, "%c%c%s", dpb_args[i],(unsigned char)len[i],args[i]);
 861                         dpb += dpb_len;
 862                         buf_len -= dpb_len;
 863                 }
 864         }
 865         if (largs[BUF] && buf_len > 0) {
 866                 dpb_len = slprintf(dpb, buf_len, "%c\2%c%c", isc_dpb_num_buffers,
 867                         (char)(largs[BUF] >> 8), (char)(largs[BUF] & 0xff));
 868                 dpb += dpb_len;
 869                 buf_len -= dpb_len;
 870         }
 871         if (largs[SYNC] && buf_len > 0) {
 872                 dpb_len = slprintf(dpb, buf_len, "%c\1%c", isc_dpb_force_write, largs[SYNC] == isc_spb_prp_wm_sync ? 1 : 0);
 873                 dpb += dpb_len;
 874                 buf_len -= dpb_len;
 875         }
 876         if (isc_attach_database(IB_STATUS, (short)len[DB], args[DB], db, (short)(dpb-dpb_buffer), dpb_buffer)) {
 877                 _php_ibase_error();
 878                 return FAILURE;
 879         }
 880         return SUCCESS;
 881 }
 882 /* }}} */
 883 
 884 static void _php_ibase_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent) /* {{{ */
 885 {
 886         char *c, hash[16], *args[] = { NULL, NULL, NULL, NULL, NULL };
 887         int i;
 888         size_t len[] = { 0, 0, 0, 0, 0 };
 889         zend_long largs[] = { 0, 0, 0 };
 890         PHP_MD5_CTX hash_context;
 891         zend_resource new_index_ptr, *le;
 892         isc_db_handle db_handle = 0;
 893         ibase_db_link *ib_link;
 894 
 895         RESET_ERRMSG;
 896 
 897         if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS(), "|ssssllsl",
 898                         &args[DB], &len[DB], &args[USER], &len[USER], &args[PASS], &len[PASS],
 899                         &args[CSET], &len[CSET], &largs[BUF], &largs[DLECT], &args[ROLE], &len[ROLE],
 900                         &largs[SYNC])) {
 901                 RETURN_FALSE;
 902         }
 903 
 904         /* restrict to the server/db in the .ini if in safe mode */
 905         if ((!len[DB] || PG(sql_safe_mode)) && (c = INI_STR("ibase.default_db"))) {
 906                 args[DB] = c;
 907                 len[DB] = strlen(c);
 908         }
 909         if (!len[USER] && (c = INI_STR("ibase.default_user"))) {
 910                 args[USER] = c;
 911                 len[USER] = strlen(c);
 912         }
 913         if (!len[PASS] && (c = INI_STR("ibase.default_password"))) {
 914                 args[PASS] = c;
 915                 len[PASS] = strlen(c);
 916         }
 917         if (!len[CSET] && (c = INI_STR("ibase.default_charset"))) {
 918                 args[CSET] = c;
 919                 len[CSET] = strlen(c);
 920         }
 921 
 922         /* don't want usernames and passwords floating around */
 923         PHP_MD5Init(&hash_context);
 924         for (i = 0; i < sizeof(args)/sizeof(char*); ++i) {
 925                 PHP_MD5Update(&hash_context,args[i],len[i]);
 926         }
 927         for (i = 0; i < sizeof(largs)/sizeof(zend_long); ++i) {
 928                 PHP_MD5Update(&hash_context,(char*)&largs[i],sizeof(zend_long));
 929         }
 930         PHP_MD5Final((unsigned char*)hash, &hash_context);
 931 
 932         /* try to reuse a connection */
 933         if ((le = zend_hash_str_find_ptr(&EG(regular_list), hash, sizeof(hash)-1)) != NULL) {
 934                 zend_resource *xlink;
 935 
 936                 if (le->type != le_index_ptr) {
 937                         RETURN_FALSE;
 938                 }
 939 
 940                 xlink = (zend_resource*) le->ptr;
 941                 if ((!persistent && xlink->type == le_link) || xlink->type == le_plink) {
 942                         if (IBG(default_link)) {
 943                                 zend_list_close(IBG(default_link));
 944                         }
 945                         xlink->gc.refcount++;
 946                         xlink->gc.refcount++;
 947                         IBG(default_link) = xlink;
 948                         RETVAL_RES(xlink);
 949                 } else {
 950                         zend_hash_str_del(&EG(regular_list), hash, sizeof(hash)-1);
 951                 }
 952         }
 953 
 954         /* ... or a persistent one */
 955         do {
 956                 zend_long l;
 957                 static char info[] = { isc_info_base_level, isc_info_end };
 958                 char result[8];
 959                 ISC_STATUS status[20];
 960 
 961                 if ((le = zend_hash_str_find_ptr(&EG(persistent_list), hash, sizeof(hash)-1)) != NULL) {
 962                         if (le->type != le_plink) {
 963                                 RETURN_FALSE;
 964                         }
 965                         /* check if connection has timed out */
 966                         ib_link = (ibase_db_link *) le->ptr;
 967                         if (!isc_database_info(status, &ib_link->handle, sizeof(info), info, sizeof(result), result)) {
 968                                 RETVAL_RES(zend_register_resource(ib_link, le_plink));
 969                                 break;
 970                         }
 971                         zend_hash_str_del(&EG(persistent_list), hash, sizeof(hash)-1);
 972                 }
 973 
 974                 /* no link found, so we have to open one */
 975 
 976                 if ((l = INI_INT("ibase.max_links")) != -1 && IBG(num_links) >= l) {
 977                         _php_ibase_module_error("Too many open links (%ld)", IBG(num_links));
 978                         RETURN_FALSE;
 979                 }
 980 
 981                 /* create the ib_link */
 982                 if (FAILURE == _php_ibase_attach_db(args, len, largs, &db_handle)) {
 983                         RETURN_FALSE;
 984                 }
 985 
 986                 /* use non-persistent if allowed number of persistent links is exceeded */
 987                 if (!persistent || ((l = INI_INT("ibase.max_persistent") != -1) && IBG(num_persistent) >= l)) {
 988                         ib_link = (ibase_db_link *) emalloc(sizeof(ibase_db_link));
 989                         RETVAL_RES(zend_register_resource(ib_link, le_link));
 990                 } else {
 991                         zend_resource new_le;
 992 
 993                         ib_link = (ibase_db_link *) malloc(sizeof(ibase_db_link));
 994                         if (!ib_link) {
 995                                 RETURN_FALSE;
 996                         }
 997 
 998                         /* hash it up */
 999                         new_le.type = le_plink;
1000                         new_le.ptr = ib_link;
1001                         if (zend_hash_str_update_mem(&EG(persistent_list), hash, sizeof(hash)-1,
1002                                         (void *) &new_le, sizeof(zend_resource)) == NULL) {
1003                                 free(ib_link);
1004                                 RETURN_FALSE;
1005                         }
1006                         RETVAL_RES(zend_register_resource(ib_link, le_plink));
1007                         ++IBG(num_persistent);
1008                 }
1009                 ib_link->handle = db_handle;
1010                 ib_link->dialect = largs[DLECT] ? (unsigned short)largs[DLECT] : SQL_DIALECT_CURRENT;
1011                 ib_link->tr_list = NULL;
1012                 ib_link->event_head = NULL;
1013 
1014                 ++IBG(num_links);
1015         } while (0);
1016 
1017         /* add it to the hash */
1018         new_index_ptr.ptr = (void *) Z_RES_P(return_value);
1019         new_index_ptr.type = le_index_ptr;
1020         if (zend_hash_str_update_mem(&EG(regular_list), hash, sizeof(hash)-1,
1021                         (void *) &new_index_ptr, sizeof(zend_resource)) == NULL) {
1022                 RETURN_FALSE;
1023         }
1024         if (IBG(default_link)) {
1025                 zend_list_delete(IBG(default_link));
1026         }
1027         IBG(default_link) = Z_RES_P(return_value);
1028         Z_TRY_ADDREF_P(return_value);
1029         Z_TRY_ADDREF_P(return_value);
1030 }
1031 /* }}} */
1032 
1033 /* {{{ proto resource ibase_connect(string database [, string username [, string password [, string charset [, int buffers [, int dialect [, string role]]]]]])
1034    Open a connection to an InterBase database */
1035 PHP_FUNCTION(ibase_connect)
1036 {
1037         _php_ibase_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
1038 }
1039 /* }}} */
1040 
1041 /* {{{ proto resource ibase_pconnect(string database [, string username [, string password [, string charset [, int buffers [, int dialect [, string role]]]]]])
1042    Open a persistent connection to an InterBase database */
1043 PHP_FUNCTION(ibase_pconnect)
1044 {
1045         _php_ibase_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, INI_INT("ibase.allow_persistent"));
1046 }
1047 /* }}} */
1048 
1049 /* {{{ proto bool ibase_close([resource link_identifier])
1050    Close an InterBase connection */
1051 PHP_FUNCTION(ibase_close)
1052 {
1053         zval *link_arg = NULL;
1054         zend_resource *link_res;
1055 
1056         RESET_ERRMSG;
1057 
1058         if (zend_parse_parameters(ZEND_NUM_ARGS(), "|r", &link_arg) == FAILURE) {
1059                 return;
1060         }
1061 
1062         if (ZEND_NUM_ARGS() == 0) {
1063                 link_res = IBG(default_link);
1064                 CHECK_LINK(link_res);
1065                 IBG(default_link) = NULL;
1066         } else {
1067                 link_res = Z_RES_P(link_arg);
1068         }
1069 
1070         /* we have at least 3 additional references to this resource ??? */
1071         if (GC_REFCOUNT(link_res) < 4) {
1072                 zend_list_close(link_res);
1073         } else {
1074                 zend_list_delete(link_res);
1075         }
1076         RETURN_TRUE;
1077 }
1078 /* }}} */
1079 
1080 /* {{{ proto bool ibase_drop_db([resource link_identifier])
1081    Drop an InterBase database */
1082 PHP_FUNCTION(ibase_drop_db)
1083 {
1084         zval *link_arg = NULL;
1085         ibase_db_link *ib_link;
1086         ibase_tr_list *l;
1087         zend_resource *link_res;
1088 
1089         RESET_ERRMSG;
1090 
1091         if (zend_parse_parameters(ZEND_NUM_ARGS(), "|r", &link_arg) == FAILURE) {
1092                 return;
1093         }
1094 
1095         if (ZEND_NUM_ARGS() == 0) {
1096                 link_res = IBG(default_link);
1097                 CHECK_LINK(link_res);
1098                 IBG(default_link) = NULL;
1099         } else {
1100                 link_res = Z_RES_P(link_arg);
1101         }
1102 
1103         ib_link = (ibase_db_link *)zend_fetch_resource2(link_res, LE_LINK, le_link, le_plink);
1104 
1105         if (!ib_link) {
1106                 RETURN_FALSE;
1107         }
1108 
1109         if (isc_drop_database(IB_STATUS, &ib_link->handle)) {
1110                 _php_ibase_error();
1111                 RETURN_FALSE;
1112         }
1113 
1114         /* isc_drop_database() doesn't invalidate the transaction handles */
1115         for (l = ib_link->tr_list; l != NULL; l = l->next) {
1116                 if (l->trans != NULL) l->trans->handle = 0;
1117         }
1118 
1119         zend_list_delete(link_res);
1120 
1121         RETURN_TRUE;
1122 }
1123 /* }}} */
1124 
1125 /* {{{ proto resource ibase_trans([int trans_args [, resource link_identifier [, ... ], int trans_args [, resource link_identifier [, ... ]] [, ...]]])
1126    Start a transaction over one or several databases */
1127 
1128 #define TPB_MAX_SIZE (8*sizeof(char))
1129 
1130 PHP_FUNCTION(ibase_trans)
1131 {
1132         unsigned short i, link_cnt = 0, tpb_len = 0;
1133         int argn;
1134         char last_tpb[TPB_MAX_SIZE];
1135         ibase_db_link **ib_link = NULL;
1136         ibase_trans *ib_trans;
1137         isc_tr_handle tr_handle = 0;
1138         ISC_STATUS result;
1139 
1140         RESET_ERRMSG;
1141 
1142         argn = ZEND_NUM_ARGS();
1143 
1144         /* (1+argn) is an upper bound for the number of links this trans connects to */
1145         ib_link = (ibase_db_link **) safe_emalloc(sizeof(ibase_db_link *),1+argn,0);
1146 
1147         if (argn > 0) {
1148                 zend_long trans_argl = 0;
1149                 char *tpb;
1150                 ISC_TEB *teb;
1151                 zval *args = NULL;
1152 
1153                 if (zend_parse_parameters(ZEND_NUM_ARGS(), "+", &args, &argn) == FAILURE) {
1154                         efree(ib_link);
1155                         RETURN_FALSE;
1156                 }
1157 
1158                 teb = (ISC_TEB *) safe_emalloc(sizeof(ISC_TEB),argn,0);
1159                 tpb = (char *) safe_emalloc(TPB_MAX_SIZE,argn,0);
1160 
1161                 /* enumerate all the arguments: assume every non-resource argument
1162                    specifies modifiers for the link ids that follow it */
1163                 for (i = 0; i < argn; ++i) {
1164 
1165                         if (Z_TYPE(args[i]) == IS_RESOURCE) {
1166 
1167                                 if ((ib_link[link_cnt] = (ibase_db_link *)zend_fetch_resource2_ex(&args[i], LE_LINK, le_link, le_plink)) == NULL) {
1168                                         efree(teb);
1169                                         efree(tpb);
1170                                         efree(ib_link);
1171                                         RETURN_FALSE;
1172                                 }
1173 
1174                                 /* copy the most recent modifier string into tbp[] */
1175                                 memcpy(&tpb[TPB_MAX_SIZE * link_cnt], last_tpb, TPB_MAX_SIZE);
1176 
1177                                 /* add a database handle to the TEB with the most recently specified set of modifiers */
1178                                 teb[link_cnt].db_ptr = &ib_link[link_cnt]->handle;
1179                                 teb[link_cnt].tpb_len = tpb_len;
1180                                 teb[link_cnt].tpb_ptr = &tpb[TPB_MAX_SIZE * link_cnt];
1181 
1182                                 ++link_cnt;
1183 
1184                         } else {
1185 
1186                                 tpb_len = 0;
1187 
1188                                 convert_to_long_ex(&args[i]);
1189                                 trans_argl = Z_LVAL(args[i]);
1190 
1191                                 if (trans_argl != PHP_IBASE_DEFAULT) {
1192                                         last_tpb[tpb_len++] = isc_tpb_version3;
1193 
1194                                         /* access mode */
1195                                         if (PHP_IBASE_READ == (trans_argl & PHP_IBASE_READ)) {
1196                                                 last_tpb[tpb_len++] = isc_tpb_read;
1197                                         } else if (PHP_IBASE_WRITE == (trans_argl & PHP_IBASE_WRITE)) {
1198                                                 last_tpb[tpb_len++] = isc_tpb_write;
1199                                         }
1200 
1201                                         /* isolation level */
1202                                         if (PHP_IBASE_COMMITTED == (trans_argl & PHP_IBASE_COMMITTED)) {
1203                                                 last_tpb[tpb_len++] = isc_tpb_read_committed;
1204                                                 if (PHP_IBASE_REC_VERSION == (trans_argl & PHP_IBASE_REC_VERSION)) {
1205                                                         last_tpb[tpb_len++] = isc_tpb_rec_version;
1206                                                 } else if (PHP_IBASE_REC_NO_VERSION == (trans_argl & PHP_IBASE_REC_NO_VERSION)) {
1207                                                         last_tpb[tpb_len++] = isc_tpb_no_rec_version;
1208                                                 }
1209                                         } else if (PHP_IBASE_CONSISTENCY == (trans_argl & PHP_IBASE_CONSISTENCY)) {
1210                                                 last_tpb[tpb_len++] = isc_tpb_consistency;
1211                                         } else if (PHP_IBASE_CONCURRENCY == (trans_argl & PHP_IBASE_CONCURRENCY)) {
1212                                                 last_tpb[tpb_len++] = isc_tpb_concurrency;
1213                                         }
1214 
1215                                         /* lock resolution */
1216                                         if (PHP_IBASE_NOWAIT == (trans_argl & PHP_IBASE_NOWAIT)) {
1217                                                 last_tpb[tpb_len++] = isc_tpb_nowait;
1218                                         } else if (PHP_IBASE_WAIT == (trans_argl & PHP_IBASE_WAIT)) {
1219                                                 last_tpb[tpb_len++] = isc_tpb_wait;
1220                                         }
1221                                 }
1222                         }
1223                 }
1224 
1225                 if (link_cnt > 0) {
1226                         result = isc_start_multiple(IB_STATUS, &tr_handle, link_cnt, teb);
1227                 }
1228 
1229                 efree(tpb);
1230                 efree(teb);
1231         }
1232 
1233         if (link_cnt == 0) {
1234                 link_cnt = 1;
1235                 if ((ib_link[0] = (ibase_db_link *)zend_fetch_resource2(IBG(default_link), LE_LINK, le_link, le_plink)) == NULL) {
1236                         efree(ib_link);
1237                         RETURN_FALSE;
1238                 }
1239                 result = isc_start_transaction(IB_STATUS, &tr_handle, 1, &ib_link[0]->handle, tpb_len, last_tpb);
1240         }
1241 
1242         /* start the transaction */
1243         if (result) {
1244                 _php_ibase_error();
1245                 efree(ib_link);
1246                 RETURN_FALSE;
1247         }
1248 
1249         /* register the transaction in our own data structures */
1250         ib_trans = (ibase_trans *) safe_emalloc(link_cnt-1, sizeof(ibase_db_link *), sizeof(ibase_trans));
1251         ib_trans->handle = tr_handle;
1252         ib_trans->link_cnt = link_cnt;
1253         ib_trans->affected_rows = 0;
1254         for (i = 0; i < link_cnt; ++i) {
1255                 ibase_tr_list **l;
1256                 ib_trans->db_link[i] = ib_link[i];
1257 
1258                 /* the first item in the connection-transaction list is reserved for the default transaction */
1259                 if (ib_link[i]->tr_list == NULL) {
1260                         ib_link[i]->tr_list = (ibase_tr_list *) emalloc(sizeof(ibase_tr_list));
1261                         ib_link[i]->tr_list->trans = NULL;
1262                         ib_link[i]->tr_list->next = NULL;
1263                 }
1264 
1265                 /* link the transaction into the connection-transaction list */
1266                 for (l = &ib_link[i]->tr_list; *l != NULL; l = &(*l)->next);
1267                 *l = (ibase_tr_list *) emalloc(sizeof(ibase_tr_list));
1268                 (*l)->trans = ib_trans;
1269                 (*l)->next = NULL;
1270         }
1271         efree(ib_link);
1272         RETVAL_RES(zend_register_resource(ib_trans, le_trans));
1273         Z_TRY_ADDREF_P(return_value);
1274 }
1275 /* }}} */
1276 
1277 int _php_ibase_def_trans(ibase_db_link *ib_link, ibase_trans **trans) /* {{{ */
1278 {
1279         if (ib_link == NULL) {
1280                 php_error_docref(NULL, E_WARNING, "Invalid database link");
1281                 return FAILURE;
1282         }
1283 
1284         /* the first item in the connection-transaction list is reserved for the default transaction */
1285         if (ib_link->tr_list == NULL) {
1286                 ib_link->tr_list = (ibase_tr_list *) emalloc(sizeof(ibase_tr_list));
1287                 ib_link->tr_list->trans = NULL;
1288                 ib_link->tr_list->next = NULL;
1289         }
1290 
1291         if (*trans == NULL) {
1292                 ibase_trans *tr = ib_link->tr_list->trans;
1293 
1294                 if (tr == NULL) {
1295                         tr = (ibase_trans *) emalloc(sizeof(ibase_trans));
1296                         tr->handle = 0;
1297                         tr->link_cnt = 1;
1298                         tr->affected_rows = 0;
1299                         tr->db_link[0] = ib_link;
1300                         ib_link->tr_list->trans = tr;
1301                 }
1302                 if (tr->handle == 0) {
1303                         if (isc_start_transaction(IB_STATUS, &tr->handle, 1, &ib_link->handle, 0, NULL)) {
1304                                 _php_ibase_error();
1305                                 return FAILURE;
1306                         }
1307                 }
1308                 *trans = tr;
1309         }
1310         return SUCCESS;
1311 }
1312 /* }}} */
1313 
1314 static void _php_ibase_trans_end(INTERNAL_FUNCTION_PARAMETERS, int commit) /* {{{ */
1315 {
1316         ibase_trans *trans = NULL;
1317         int res_id = 0;
1318         ISC_STATUS result;
1319         ibase_db_link *ib_link;
1320         zval *arg = NULL;
1321 
1322         RESET_ERRMSG;
1323 
1324         if (zend_parse_parameters(ZEND_NUM_ARGS(), "|r", &arg) == FAILURE) {
1325                 return;
1326         }
1327 
1328         if (ZEND_NUM_ARGS() == 0) {
1329                 ib_link = (ibase_db_link *)zend_fetch_resource2(IBG(default_link), LE_LINK, le_link, le_plink);
1330                 if (ib_link->tr_list == NULL || ib_link->tr_list->trans == NULL) {
1331                         /* this link doesn't have a default transaction */
1332                         _php_ibase_module_error("Default link has no default transaction");
1333                         RETURN_FALSE;
1334                 }
1335                 trans = ib_link->tr_list->trans;
1336         } else {
1337                 /* one id was passed, could be db or trans id */
1338                 if (Z_RES_P(arg)->type == le_trans) {
1339                         trans = (ibase_trans *)zend_fetch_resource_ex(arg, LE_TRANS, le_trans);
1340                         res_id = Z_RES_P(arg)->handle;
1341                 } else {
1342                         ib_link = (ibase_db_link *)zend_fetch_resource2_ex(arg, LE_LINK, le_link, le_plink);
1343 
1344                         if (ib_link->tr_list == NULL || ib_link->tr_list->trans == NULL) {
1345                                 /* this link doesn't have a default transaction */
1346                                 _php_ibase_module_error("Link has no default transaction");
1347                                 RETURN_FALSE;
1348                         }
1349                         trans = ib_link->tr_list->trans;
1350                 }
1351         }
1352 
1353         switch (commit) {
1354                 default: /* == case ROLLBACK: */
1355                         result = isc_rollback_transaction(IB_STATUS, &trans->handle);
1356                         break;
1357                 case COMMIT:
1358                         result = isc_commit_transaction(IB_STATUS, &trans->handle);
1359                         break;
1360                 case (ROLLBACK | RETAIN):
1361                         result = isc_rollback_retaining(IB_STATUS, &trans->handle);
1362                         break;
1363                 case (COMMIT | RETAIN):
1364                         result = isc_commit_retaining(IB_STATUS, &trans->handle);
1365                         break;
1366         }
1367 
1368         if (result) {
1369                 _php_ibase_error();
1370                 RETURN_FALSE;
1371         }
1372 
1373         /* Don't try to destroy implicitly opened transaction from list... */
1374         if ((commit & RETAIN) == 0 && res_id != 0) {
1375                 zend_list_delete(Z_RES_P(arg));
1376         }
1377         RETURN_TRUE;
1378 }
1379 /* }}} */
1380 
1381 /* {{{ proto bool ibase_commit( resource link_identifier )
1382    Commit transaction */
1383 PHP_FUNCTION(ibase_commit)
1384 {
1385         _php_ibase_trans_end(INTERNAL_FUNCTION_PARAM_PASSTHRU, COMMIT);
1386 }
1387 /* }}} */
1388 
1389 /* {{{ proto bool ibase_rollback( resource link_identifier )
1390    Rollback transaction */
1391 PHP_FUNCTION(ibase_rollback)
1392 {
1393         _php_ibase_trans_end(INTERNAL_FUNCTION_PARAM_PASSTHRU, ROLLBACK);
1394 }
1395 /* }}} */
1396 
1397 /* {{{ proto bool ibase_commit_ret( resource link_identifier )
1398    Commit transaction and retain the transaction context */
1399 PHP_FUNCTION(ibase_commit_ret)
1400 {
1401         _php_ibase_trans_end(INTERNAL_FUNCTION_PARAM_PASSTHRU, COMMIT | RETAIN);
1402 }
1403 /* }}} */
1404 
1405 /* {{{ proto bool ibase_rollback_ret( resource link_identifier )
1406    Rollback transaction and retain the transaction context */
1407 PHP_FUNCTION(ibase_rollback_ret)
1408 {
1409         _php_ibase_trans_end(INTERNAL_FUNCTION_PARAM_PASSTHRU, ROLLBACK | RETAIN);
1410 }
1411 /* }}} */
1412 
1413 /* {{{ proto int ibase_gen_id(string generator [, int increment [, resource link_identifier ]])
1414    Increments the named generator and returns its new value */
1415 PHP_FUNCTION(ibase_gen_id)
1416 {
1417         zval *link = NULL;
1418         char query[128], *generator;
1419         size_t gen_len;
1420         zend_long inc = 1;
1421         ibase_db_link *ib_link;
1422         ibase_trans *trans = NULL;
1423         XSQLDA out_sqlda;
1424         ISC_INT64 result;
1425 
1426         RESET_ERRMSG;
1427 
1428         if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS(), "s|lr", &generator, &gen_len,
1429                         &inc, &link)) {
1430                 RETURN_FALSE;
1431         }
1432 
1433         if (gen_len > 31) {
1434                 php_error_docref(NULL, E_WARNING, "Invalid generator name");
1435                 RETURN_FALSE;
1436         }
1437 
1438         PHP_IBASE_LINK_TRANS(link, ib_link, trans);
1439 
1440         snprintf(query, sizeof(query), "SELECT GEN_ID(%s,%ld) FROM rdb$database", generator, inc);
1441 
1442         /* allocate a minimal descriptor area */
1443         out_sqlda.sqln = out_sqlda.sqld = 1;
1444         out_sqlda.version = SQLDA_CURRENT_VERSION;
1445 
1446         /* allocate the field for the result */
1447         out_sqlda.sqlvar[0].sqltype = SQL_INT64;
1448         out_sqlda.sqlvar[0].sqlscale = 0;
1449         out_sqlda.sqlvar[0].sqllen = sizeof(result);
1450         out_sqlda.sqlvar[0].sqldata = (void*) &result;
1451 
1452         /* execute the query */
1453         if (isc_dsql_exec_immed2(IB_STATUS, &ib_link->handle, &trans->handle, 0, query,
1454                         SQL_DIALECT_CURRENT, NULL, &out_sqlda)) {
1455                 _php_ibase_error();
1456                 RETURN_FALSE;
1457         }
1458 
1459         /* don't return the generator value as a string unless it doesn't fit in a long */
1460 #if SIZEOF_ZEND_LONG < 8
1461         if (result < ZEND_LONG_MIN || result > ZEND_LONG_MAX) {
1462                 char *res;
1463                 int l;
1464 
1465                 l = spprintf(&res, 0, "%" LL_MASK "d", result);
1466                 RETURN_STRINGL(res, l);
1467         }
1468 #endif
1469         RETURN_LONG((zend_long)result);
1470 }
1471 
1472 /* }}} */
1473 
1474 #endif /* HAVE_IBASE */
1475 
1476 /*
1477  * Local variables:
1478  * tab-width: 4
1479  * c-basic-offset: 4
1480  * End:
1481  * vim600: sw=4 ts=4 fdm=marker
1482  * vim<600: sw=4 ts=4
1483  */
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root/ext/interbase/interbase.c

DEFINITIONS
