mirror of
https://github.com/php/php-src.git
synced 2024-12-12 19:33:31 +08:00
2245 lines
68 KiB
C
2245 lines
68 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP Version 5 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2011 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Zeev Suraski <zeev@zend.com> |
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| Tom May <tom@go2net.com> |
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| Timm Friebe <php_sybase_ct@thekid.de> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "php.h"
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#include "php_sybase_ct.h"
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#include "ext/standard/php_standard.h"
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#include "ext/standard/info.h"
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#include "php_globals.h"
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#include "php_ini.h"
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/* True globals, no need for thread safety */
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static int le_link, le_plink, le_result;
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#if HAVE_SYBASE_CT
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ZEND_DECLARE_MODULE_GLOBALS(sybase)
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static PHP_GINIT_FUNCTION(sybase);
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static PHP_GSHUTDOWN_FUNCTION(sybase);
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/* {{{ arginfo */
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_connect, 0, 0, 0)
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ZEND_ARG_INFO(0, host)
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ZEND_ARG_INFO(0, user)
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ZEND_ARG_INFO(0, password)
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ZEND_ARG_INFO(0, charset)
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ZEND_ARG_INFO(0, appname)
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ZEND_ARG_INFO(0, new)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_pconnect, 0, 0, 0)
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ZEND_ARG_INFO(0, host)
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ZEND_ARG_INFO(0, user)
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ZEND_ARG_INFO(0, password)
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ZEND_ARG_INFO(0, charset)
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ZEND_ARG_INFO(0, appname)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_close, 0, 0, 0)
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ZEND_ARG_INFO(0, link_id)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_select_db, 0, 0, 1)
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ZEND_ARG_INFO(0, database)
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ZEND_ARG_INFO(0, link_id)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_query, 0, 0, 1)
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ZEND_ARG_INFO(0, query)
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ZEND_ARG_INFO(0, link_id)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_unbuffered_query, 0, 0, 1)
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ZEND_ARG_INFO(0, query)
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ZEND_ARG_INFO(0, link_id)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_free_result, 0, 0, 1)
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ZEND_ARG_INFO(0, result)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_get_last_message, 0, 0, 1)
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ZEND_ARG_INFO(0, d)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_num_rows, 0, 0, 1)
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ZEND_ARG_INFO(0, result)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_num_fields, 0, 0, 1)
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ZEND_ARG_INFO(0, result)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_fetch_row, 0, 0, 1)
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ZEND_ARG_INFO(0, result)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_fetch_object, 0, 0, 1)
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ZEND_ARG_INFO(0, result)
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ZEND_ARG_INFO(0, object)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_fetch_array, 0, 0, 1)
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ZEND_ARG_INFO(0, result)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_fetch_assoc, 0, 0, 1)
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ZEND_ARG_INFO(0, result)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_data_seek, 0, 0, 2)
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ZEND_ARG_INFO(0, result)
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ZEND_ARG_INFO(0, offset)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_fetch_field, 0, 0, 1)
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ZEND_ARG_INFO(0, result)
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ZEND_ARG_INFO(0, offset)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_field_seek, 0, 0, 2)
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ZEND_ARG_INFO(0, result)
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ZEND_ARG_INFO(0, offset)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_result, 0, 0, 3)
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ZEND_ARG_INFO(0, result)
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ZEND_ARG_INFO(0, row)
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ZEND_ARG_INFO(0, field)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_affected_rows, 0, 0, 0)
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ZEND_ARG_INFO(0, link_id)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_min_client_severity, 0, 0, 1)
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ZEND_ARG_INFO(0, severity)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_min_server_severity, 0, 0, 1)
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ZEND_ARG_INFO(0, severity)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_deadlock_retry_count, 0, 0, 1)
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ZEND_ARG_INFO(0, retry_count)
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_set_message_handler, 0, 0, 1)
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ZEND_ARG_INFO(0, error_func)
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ZEND_ARG_INFO(0, connection)
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ZEND_END_ARG_INFO()
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/* }}} */
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const zend_function_entry sybase_functions[] = {
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PHP_FE(sybase_connect, arginfo_sybase_connect)
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PHP_FE(sybase_pconnect, arginfo_sybase_pconnect)
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PHP_FE(sybase_close, arginfo_sybase_close)
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PHP_FE(sybase_select_db, arginfo_sybase_select_db)
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PHP_FE(sybase_query, arginfo_sybase_query)
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PHP_FE(sybase_unbuffered_query, arginfo_sybase_unbuffered_query)
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PHP_FE(sybase_free_result, arginfo_sybase_free_result)
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PHP_FE(sybase_get_last_message, arginfo_sybase_get_last_message)
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PHP_FE(sybase_num_rows, arginfo_sybase_num_rows)
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PHP_FE(sybase_num_fields, arginfo_sybase_num_fields)
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PHP_FE(sybase_fetch_row, arginfo_sybase_fetch_row)
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PHP_FE(sybase_fetch_array, arginfo_sybase_fetch_array)
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PHP_FE(sybase_fetch_assoc, arginfo_sybase_fetch_assoc)
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PHP_FE(sybase_fetch_object, arginfo_sybase_fetch_object)
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PHP_FE(sybase_data_seek, arginfo_sybase_data_seek)
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PHP_FE(sybase_fetch_field, arginfo_sybase_fetch_field)
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PHP_FE(sybase_field_seek, arginfo_sybase_field_seek)
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PHP_FE(sybase_result, arginfo_sybase_result)
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PHP_FE(sybase_affected_rows, arginfo_sybase_affected_rows)
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PHP_FE(sybase_min_client_severity, arginfo_sybase_min_client_severity)
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PHP_FE(sybase_min_server_severity, arginfo_sybase_min_server_severity)
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PHP_FE(sybase_set_message_handler, arginfo_sybase_set_message_handler)
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PHP_FE(sybase_deadlock_retry_count, arginfo_sybase_deadlock_retry_count)
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#if !defined(PHP_WIN32) && !defined(HAVE_MSSQL)
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PHP_FALIAS(mssql_connect, sybase_connect, arginfo_sybase_connect)
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PHP_FALIAS(mssql_pconnect, sybase_pconnect, arginfo_sybase_pconnect)
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PHP_FALIAS(mssql_close, sybase_close, arginfo_sybase_close)
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PHP_FALIAS(mssql_select_db, sybase_select_db, arginfo_sybase_select_db)
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PHP_FALIAS(mssql_query, sybase_query, arginfo_sybase_query)
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PHP_FALIAS(mssql_unbuffered_query, sybase_unbuffered_query, arginfo_sybase_unbuffered_query)
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PHP_FALIAS(mssql_free_result, sybase_free_result, arginfo_sybase_free_result)
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PHP_FALIAS(mssql_get_last_message, sybase_get_last_message, arginfo_sybase_get_last_message)
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PHP_FALIAS(mssql_num_rows, sybase_num_rows, arginfo_sybase_num_rows)
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PHP_FALIAS(mssql_num_fields, sybase_num_fields, arginfo_sybase_num_fields)
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PHP_FALIAS(mssql_fetch_row, sybase_fetch_row, arginfo_sybase_fetch_row)
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PHP_FALIAS(mssql_fetch_array, sybase_fetch_array, arginfo_sybase_fetch_array)
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PHP_FALIAS(mssql_fetch_assoc, sybase_fetch_assoc, arginfo_sybase_fetch_assoc)
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PHP_FALIAS(mssql_fetch_object, sybase_fetch_object, arginfo_sybase_fetch_object)
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PHP_FALIAS(mssql_data_seek, sybase_data_seek, arginfo_sybase_data_seek)
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PHP_FALIAS(mssql_fetch_field, sybase_fetch_field, arginfo_sybase_fetch_field)
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PHP_FALIAS(mssql_field_seek, sybase_field_seek, arginfo_sybase_field_seek)
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PHP_FALIAS(mssql_result, sybase_result, arginfo_sybase_result)
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PHP_FALIAS(mssql_affected_rows, sybase_affected_rows, arginfo_sybase_affected_rows)
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PHP_FALIAS(mssql_min_client_severity, sybase_min_client_severity, arginfo_sybase_min_client_severity)
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PHP_FALIAS(mssql_min_server_severity, sybase_min_server_severity, arginfo_sybase_min_server_severity)
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PHP_FALIAS(mssql_set_message_handler, sybase_set_message_handler, arginfo_sybase_set_message_handler)
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PHP_FALIAS(mssql_deadlock_retry_count, sybase_deadlock_retry_count, arginfo_sybase_deadlock_retry_count)
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#endif
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{NULL, NULL, NULL}
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};
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zend_module_entry sybase_module_entry = {
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STANDARD_MODULE_HEADER,
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"sybase_ct",
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sybase_functions,
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PHP_MINIT(sybase),
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PHP_MSHUTDOWN(sybase),
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PHP_RINIT(sybase),
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PHP_RSHUTDOWN(sybase),
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PHP_MINFO(sybase),
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NO_VERSION_YET,
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PHP_MODULE_GLOBALS(sybase),
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PHP_GINIT(sybase),
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PHP_GSHUTDOWN(sybase),
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NULL,
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STANDARD_MODULE_PROPERTIES_EX
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};
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/* static CS_CONTEXT *context; */
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#ifdef COMPILE_DL_SYBASE_CT
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ZEND_GET_MODULE(sybase)
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#endif
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ZEND_DECLARE_MODULE_GLOBALS(sybase)
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#define CHECK_LINK(link) { if (link==-1) { php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: A link to the server could not be established"); RETURN_FALSE; } }
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static int _clean_invalid_results(zend_rsrc_list_entry *le TSRMLS_DC)
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{
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if (Z_TYPE_P(le) == le_result) {
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sybase_link *sybase_ptr = ((sybase_result *) le->ptr)->sybase_ptr;
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if (!sybase_ptr->valid) {
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return 1;
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}
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}
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return 0;
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}
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#define efree_n(x) { efree(x); x = NULL; }
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#define efree_if(x) if (x) efree_n(x)
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#ifdef PHP_SYBASE_DEBUG
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#define FREE_SYBASE_RESULT(result) \
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if (result) { \
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fprintf(stderr, "_free_sybase_result(%p) called from line #%d\n", result, __LINE__); \
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fflush(stderr); \
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_free_sybase_result(result); \
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result = NULL; \
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}
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#else
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#define FREE_SYBASE_RESULT(result) \
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if (result) { \
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_free_sybase_result(result); \
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result = NULL; \
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}
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#endif
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static void _free_sybase_result(sybase_result *result)
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{
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int i, j;
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if (result->data) {
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for (i = 0; i < (result->store ? result->num_rows : MIN(1, result->num_rows)); i++) {
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for (j=0; j<result->num_fields; j++) {
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zval_dtor(&result->data[i][j]);
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}
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efree(result->data[i]);
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}
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efree(result->data);
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}
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if (result->fields) {
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for (i=0; i<result->num_fields; i++) {
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STR_FREE(result->fields[i].name);
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STR_FREE(result->fields[i].column_source);
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}
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efree(result->fields);
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}
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if (result->tmp_buffer) {
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for (i=0; i<result->num_fields; i++) {
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efree(result->tmp_buffer[i]);
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}
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efree(result->tmp_buffer);
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}
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efree_if(result->lengths);
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efree_if(result->indicators);
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efree_if(result->datafmt);
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efree_if(result->numerics);
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efree_if(result->types);
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efree(result);
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}
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/* Forward declaration */
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static int php_sybase_finish_results (sybase_result *result TSRMLS_DC);
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static void php_free_sybase_result(zend_rsrc_list_entry *rsrc TSRMLS_DC)
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{
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sybase_result *result = (sybase_result *)rsrc->ptr;
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/* Check to see if we've read all rows */
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if (result->sybase_ptr && result->sybase_ptr->active_result_index) {
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if (result->sybase_ptr->cmd) {
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ct_cancel(NULL, result->sybase_ptr->cmd, CS_CANCEL_ALL);
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}
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php_sybase_finish_results(result TSRMLS_CC);
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}
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FREE_SYBASE_RESULT(result);
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}
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static void _close_sybase_link(zend_rsrc_list_entry *rsrc TSRMLS_DC)
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{
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sybase_link *sybase_ptr = (sybase_link *)rsrc->ptr;
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CS_INT con_status;
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sybase_ptr->valid = 0;
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if (sybase_ptr->callback_name != NULL) {
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zval_ptr_dtor(&sybase_ptr->callback_name);
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sybase_ptr->callback_name= NULL;
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}
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zend_hash_apply(&EG(regular_list), (apply_func_t) _clean_invalid_results TSRMLS_CC);
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/* Non-persistent connections will always be connected or we wouldn't
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* get here, but since we want to check the death status anyway
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* we might as well double-check the connect status.
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*/
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if (ct_con_props(sybase_ptr->connection, CS_GET, CS_CON_STATUS,
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&con_status, CS_UNUSED, NULL)!=CS_SUCCEED) {
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php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Unable to get connection status on close");
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/* Assume the worst. */
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con_status = CS_CONSTAT_CONNECTED | CS_CONSTAT_DEAD;
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}
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if (con_status & CS_CONSTAT_CONNECTED) {
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if ((con_status & CS_CONSTAT_DEAD) || ct_close(sybase_ptr->connection, CS_UNUSED)!=CS_SUCCEED) {
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ct_close(sybase_ptr->connection, CS_FORCE_CLOSE);
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}
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}
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ct_cmd_drop(sybase_ptr->cmd);
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ct_con_drop(sybase_ptr->connection);
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efree(sybase_ptr);
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SybCtG(num_links)--;
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}
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static void _close_sybase_plink(zend_rsrc_list_entry *rsrc TSRMLS_DC)
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{
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sybase_link *sybase_ptr = (sybase_link *)rsrc->ptr;
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CS_INT con_status;
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/* Persistent connections may have been closed before a failed
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* reopen attempt.
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*/
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if (ct_con_props(sybase_ptr->connection, CS_GET, CS_CON_STATUS,
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&con_status, CS_UNUSED, NULL)!=CS_SUCCEED) {
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php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Unable to get connection status on close");
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/* Assume the worst. */
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con_status = CS_CONSTAT_CONNECTED | CS_CONSTAT_DEAD;
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}
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if (con_status & CS_CONSTAT_CONNECTED) {
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if ((con_status & CS_CONSTAT_DEAD) || ct_close(sybase_ptr->connection, CS_UNUSED)!=CS_SUCCEED) {
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ct_close(sybase_ptr->connection, CS_FORCE_CLOSE);
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}
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}
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ct_con_drop(sybase_ptr->connection);
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free(sybase_ptr);
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SybCtG(num_persistent)--;
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SybCtG(num_links)--;
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}
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static CS_RETCODE CS_PUBLIC _client_message_handler(CS_CONTEXT *context, CS_CONNECTION *connection, CS_CLIENTMSG *errmsg)
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{
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TSRMLS_FETCH();
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if (CS_SEVERITY(errmsg->msgnumber) >= SybCtG(min_client_severity)) {
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php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Client message: %s (severity %d)", errmsg->msgstring, CS_SEVERITY(errmsg->msgnumber));
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}
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STR_FREE(SybCtG(server_message));
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SybCtG(server_message) = estrdup(errmsg->msgstring);
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/* If this is a timeout message, return CS_FAIL to cancel the
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* operation and mark the connection as dead.
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*/
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if (CS_SEVERITY(errmsg->msgnumber) == CS_SV_RETRY_FAIL &&
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CS_NUMBER(errmsg->msgnumber) == 63 &&
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CS_ORIGIN(errmsg->msgnumber) == 2 &&
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CS_LAYER(errmsg->msgnumber) == 1)
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{
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return CS_FAIL;
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}
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return CS_SUCCEED;
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}
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static int _call_message_handler(zval *callback_name, CS_SERVERMSG *srvmsg TSRMLS_DC)
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{
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int handled = 0;
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zval *msgnumber, *severity, *state, *line, *text, *retval = NULL;
|
|
zval **args[5];
|
|
|
|
/* Border case - empty fcall */
|
|
if (NULL == callback_name) return 0;
|
|
|
|
/* Build arguments */
|
|
MAKE_STD_ZVAL(msgnumber);
|
|
ZVAL_LONG(msgnumber, srvmsg->msgnumber);
|
|
args[0] = &msgnumber;
|
|
|
|
MAKE_STD_ZVAL(severity);
|
|
ZVAL_LONG(severity, srvmsg->severity);
|
|
args[1] = &severity;
|
|
|
|
MAKE_STD_ZVAL(state);
|
|
ZVAL_LONG(state, srvmsg->state);
|
|
args[2] = &state;
|
|
|
|
MAKE_STD_ZVAL(line);
|
|
ZVAL_LONG(line, srvmsg->line);
|
|
args[3] = &line;
|
|
|
|
MAKE_STD_ZVAL(text);
|
|
ZVAL_STRING(text, srvmsg->text, 1);
|
|
args[4] = &text;
|
|
|
|
if (call_user_function_ex(EG(function_table), NULL, callback_name, &retval, 5, args, 0, NULL TSRMLS_CC) == FAILURE) {
|
|
zval expr_copy;
|
|
int use_copy;
|
|
|
|
zend_make_printable_zval(callback_name, &expr_copy, &use_copy);
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Cannot call the messagehandler %s", Z_STRVAL(expr_copy));
|
|
zval_dtor(&expr_copy);
|
|
}
|
|
|
|
if (retval) {
|
|
handled = ((Z_TYPE_P(retval) != IS_BOOL) || (Z_BVAL_P(retval) != 0));
|
|
zval_ptr_dtor(&retval);
|
|
} else {
|
|
handled = 0;
|
|
}
|
|
|
|
zval_ptr_dtor(&msgnumber);
|
|
zval_ptr_dtor(&severity);
|
|
zval_ptr_dtor(&state);
|
|
zval_ptr_dtor(&line);
|
|
zval_ptr_dtor(&text);
|
|
|
|
return handled;
|
|
}
|
|
|
|
static CS_RETCODE CS_PUBLIC _server_message_handler(CS_CONTEXT *context, CS_CONNECTION *connection, CS_SERVERMSG *srvmsg)
|
|
{
|
|
sybase_link *sybase;
|
|
int handled = 0;
|
|
TSRMLS_FETCH();
|
|
|
|
/* Remember the last server message in any case */
|
|
STR_FREE(SybCtG(server_message));
|
|
SybCtG(server_message) = estrdup(srvmsg->text);
|
|
|
|
/* Retrieve sybase link */
|
|
if (ct_con_props(connection, CS_GET, CS_USERDATA, &sybase, CS_SIZEOF(sybase), NULL) != CS_SUCCEED) {
|
|
sybase = NULL;
|
|
}
|
|
|
|
/* If this is a deadlock message, set the connection's deadlock flag
|
|
* so we will retry the request. Sorry about the bare constant here,
|
|
* but it's not defined anywhere and it's a "well-known" number.
|
|
*/
|
|
if (sybase && (srvmsg->msgnumber == 1205)) {
|
|
sybase->deadlock = 1;
|
|
}
|
|
|
|
/* Check mininum server severity level */
|
|
if (srvmsg->severity < SybCtG(min_server_severity)) {
|
|
return CS_SUCCEED;
|
|
}
|
|
|
|
/* Call global message handler */
|
|
handled = handled | _call_message_handler(SybCtG(callback_name), srvmsg TSRMLS_CC);
|
|
|
|
/* Call link specific message handler */
|
|
if (sybase) {
|
|
handled = handled | _call_message_handler(sybase->callback_name, srvmsg TSRMLS_CC);
|
|
}
|
|
|
|
/* Spit out a warning if neither of them has handled this message */
|
|
if (!handled) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Server message: %s (severity %ld, procedure %s)",
|
|
srvmsg->text, (long)srvmsg->severity, ((srvmsg->proclen>0) ? srvmsg->proc : "N/A"));
|
|
}
|
|
|
|
return CS_SUCCEED;
|
|
}
|
|
|
|
|
|
PHP_INI_BEGIN()
|
|
STD_PHP_INI_BOOLEAN("sybct.allow_persistent", "1", PHP_INI_SYSTEM, OnUpdateLong, allow_persistent, zend_sybase_globals, sybase_globals)
|
|
STD_PHP_INI_ENTRY_EX("sybct.max_persistent", "-1", PHP_INI_SYSTEM, OnUpdateLong, max_persistent, zend_sybase_globals, sybase_globals, display_link_numbers)
|
|
STD_PHP_INI_ENTRY_EX("sybct.max_links", "-1", PHP_INI_SYSTEM, OnUpdateLong, max_links, zend_sybase_globals, sybase_globals, display_link_numbers)
|
|
STD_PHP_INI_ENTRY("sybct.min_server_severity", "10", PHP_INI_ALL, OnUpdateLong, min_server_severity, zend_sybase_globals, sybase_globals)
|
|
STD_PHP_INI_ENTRY("sybct.min_client_severity", "10", PHP_INI_ALL, OnUpdateLong, min_client_severity, zend_sybase_globals, sybase_globals)
|
|
STD_PHP_INI_ENTRY("sybct.login_timeout", "-1", PHP_INI_ALL, OnUpdateLong, login_timeout, zend_sybase_globals, sybase_globals)
|
|
STD_PHP_INI_ENTRY("sybct.hostname", NULL, PHP_INI_ALL, OnUpdateString, hostname, zend_sybase_globals, sybase_globals)
|
|
STD_PHP_INI_ENTRY_EX("sybct.deadlock_retry_count", "0", PHP_INI_ALL, OnUpdateLong, deadlock_retry_count, zend_sybase_globals, sybase_globals, display_link_numbers)
|
|
PHP_INI_END()
|
|
|
|
|
|
static PHP_GINIT_FUNCTION(sybase)
|
|
{
|
|
long opt;
|
|
|
|
if (cs_ctx_alloc(CTLIB_VERSION, &sybase_globals->context)!=CS_SUCCEED || ct_init(sybase_globals->context, CTLIB_VERSION)!=CS_SUCCEED) {
|
|
return;
|
|
}
|
|
|
|
/* Initialize message handlers */
|
|
if (ct_callback(sybase_globals->context, NULL, CS_SET, CS_SERVERMSG_CB, (CS_VOID *)_server_message_handler)!=CS_SUCCEED) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Unable to set server message handler");
|
|
}
|
|
|
|
if (ct_callback(sybase_globals->context, NULL, CS_SET, CS_CLIENTMSG_CB, (CS_VOID *)_client_message_handler)!=CS_SUCCEED) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Unable to set client message handler");
|
|
}
|
|
|
|
/* Set datetime conversion format to "Nov 3 1998 8:06PM".
|
|
* This is the default format for the ct-lib that comes with
|
|
* Sybase ASE 11.5.1 for Solaris, but the Linux libraries that
|
|
* come with 11.0.3.3 default to "03/11/98" which is singularly
|
|
* useless. This levels the playing field for all platforms.
|
|
*/
|
|
{
|
|
CS_INT dt_convfmt = CS_DATES_SHORT;
|
|
if (cs_dt_info(sybase_globals->context, CS_SET, NULL, CS_DT_CONVFMT, CS_UNUSED, &dt_convfmt, sizeof(dt_convfmt), NULL)!=CS_SUCCEED) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Unable to set datetime conversion format");
|
|
}
|
|
}
|
|
|
|
/* Set the timeout, which is per context and can't be set with
|
|
* ct_con_props(), so set it globally from the config value if
|
|
* requested. The default is CS_NO_LIMIT.
|
|
*
|
|
* Note that despite some noise in the documentation about using
|
|
* signals to implement timeouts, they are actually implemented
|
|
* by using poll() or select() on Solaris and Linux.
|
|
*/
|
|
if (cfg_get_long("sybct.timeout", &opt)==SUCCESS) {
|
|
CS_INT cs_timeout = opt;
|
|
if (ct_config(sybase_globals->context, CS_SET, CS_TIMEOUT, &cs_timeout, CS_UNUSED, NULL)!=CS_SUCCEED) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Unable to update the timeout");
|
|
}
|
|
}
|
|
|
|
sybase_globals->num_persistent=0;
|
|
sybase_globals->callback_name = NULL;
|
|
}
|
|
|
|
|
|
static PHP_GSHUTDOWN_FUNCTION(sybase)
|
|
{
|
|
ct_exit(sybase_globals->context, CS_UNUSED);
|
|
cs_ctx_drop(sybase_globals->context);
|
|
}
|
|
|
|
PHP_MINIT_FUNCTION(sybase)
|
|
{
|
|
REGISTER_INI_ENTRIES();
|
|
|
|
le_link = zend_register_list_destructors_ex(_close_sybase_link, NULL, "sybase-ct link", module_number);
|
|
le_plink = zend_register_list_destructors_ex(NULL, _close_sybase_plink, "sybase-ct link persistent", module_number);
|
|
le_result = zend_register_list_destructors_ex(php_free_sybase_result, NULL, "sybase-ct result", module_number);
|
|
|
|
return SUCCESS;
|
|
}
|
|
|
|
|
|
|
|
PHP_RINIT_FUNCTION(sybase)
|
|
{
|
|
SybCtG(default_link)=-1;
|
|
SybCtG(num_links) = SybCtG(num_persistent);
|
|
SybCtG(appname) = estrndup("PHP " PHP_VERSION, sizeof("PHP " PHP_VERSION));
|
|
SybCtG(server_message) = STR_EMPTY_ALLOC();
|
|
return SUCCESS;
|
|
}
|
|
|
|
|
|
|
|
PHP_MSHUTDOWN_FUNCTION(sybase)
|
|
{
|
|
UNREGISTER_INI_ENTRIES();
|
|
#if 0
|
|
ct_exit(context, CS_UNUSED);
|
|
cs_ctx_drop(context);
|
|
#endif
|
|
return SUCCESS;
|
|
}
|
|
|
|
|
|
PHP_RSHUTDOWN_FUNCTION(sybase)
|
|
{
|
|
efree(SybCtG(appname));
|
|
SybCtG(appname) = NULL;
|
|
if (SybCtG(callback_name)) {
|
|
zval_ptr_dtor(&SybCtG(callback_name));
|
|
SybCtG(callback_name)= NULL;
|
|
}
|
|
STR_FREE(SybCtG(server_message));
|
|
SybCtG(server_message) = NULL;
|
|
return SUCCESS;
|
|
}
|
|
|
|
|
|
static int php_sybase_do_connect_internal(sybase_link *sybase, char *host, char *user, char *passwd, char *charset, char *appname TSRMLS_DC)
|
|
{
|
|
CS_LOCALE *tmp_locale;
|
|
long packetsize;
|
|
|
|
/* set a CS_CONNECTION record */
|
|
if (ct_con_alloc(SybCtG(context), &sybase->connection)!=CS_SUCCEED) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Unable to allocate connection record");
|
|
return 0;
|
|
}
|
|
|
|
/* Note - this saves a copy of sybase, not a pointer to it. */
|
|
if (ct_con_props(sybase->connection, CS_SET, CS_USERDATA, &sybase, CS_SIZEOF(sybase), NULL)!=CS_SUCCEED) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Unable to set userdata");
|
|
ct_con_drop(sybase->connection);
|
|
return 0;
|
|
}
|
|
|
|
if (user) {
|
|
ct_con_props(sybase->connection, CS_SET, CS_USERNAME, user, CS_NULLTERM, NULL);
|
|
}
|
|
if (passwd) {
|
|
ct_con_props(sybase->connection, CS_SET, CS_PASSWORD, passwd, CS_NULLTERM, NULL);
|
|
}
|
|
if (appname) {
|
|
ct_con_props(sybase->connection, CS_SET, CS_APPNAME, appname, CS_NULLTERM, NULL);
|
|
} else {
|
|
ct_con_props(sybase->connection, CS_SET, CS_APPNAME, SybCtG(appname), CS_NULLTERM, NULL);
|
|
}
|
|
|
|
if (SybCtG(hostname)) {
|
|
ct_con_props(sybase->connection, CS_SET, CS_HOSTNAME, SybCtG(hostname), CS_NULLTERM, NULL);
|
|
}
|
|
|
|
if (charset) {
|
|
if (cs_loc_alloc(SybCtG(context), &tmp_locale)!=CS_SUCCEED) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Unable to allocate locale information");
|
|
} else {
|
|
if (cs_locale(SybCtG(context), CS_SET, tmp_locale, CS_LC_ALL, NULL, CS_NULLTERM, NULL)!=CS_SUCCEED) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Unable to load default locale data");
|
|
} else {
|
|
if (cs_locale(SybCtG(context), CS_SET, tmp_locale, CS_SYB_CHARSET, charset, CS_NULLTERM, NULL)!=CS_SUCCEED) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Unable to update character set");
|
|
} else {
|
|
if (ct_con_props(sybase->connection, CS_SET, CS_LOC_PROP, tmp_locale, CS_UNUSED, NULL)!=CS_SUCCEED) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Unable to update connection properties");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (cfg_get_long("sybct.packet_size", &packetsize) == SUCCESS) {
|
|
if (ct_con_props(sybase->connection, CS_SET, CS_PACKETSIZE, (CS_VOID *)&packetsize, CS_UNUSED, NULL) != CS_SUCCEED) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Unable to update connection packetsize");
|
|
}
|
|
}
|
|
|
|
/* Set the login timeout. Actually, the login timeout is per context
|
|
* and not per connection, but we will update the context here to
|
|
* allow for code such as the following:
|
|
*
|
|
* ini_set('sybct.login_timeout', $timeout);
|
|
* sybase_connect(...)
|
|
*
|
|
* Note that preceding calls to sybase_connect() will now use the
|
|
* updated value and not the default one!
|
|
*
|
|
* The default value for CS_LOGIN_TIMEOUT is 60 (1 minute).
|
|
*/
|
|
if (SybCtG(login_timeout) != -1) {
|
|
CS_INT cs_login_timeout = SybCtG(login_timeout);
|
|
if (ct_config(SybCtG(context), CS_SET, CS_LOGIN_TIMEOUT, &cs_login_timeout, CS_UNUSED, NULL)!=CS_SUCCEED) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Unable to update the login timeout");
|
|
}
|
|
}
|
|
|
|
sybase->valid = 1;
|
|
sybase->dead = 0;
|
|
sybase->active_result_index = 0;
|
|
sybase->callback_name = NULL;
|
|
|
|
/* create the link */
|
|
if (ct_connect(sybase->connection, host, CS_NULLTERM)!=CS_SUCCEED) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Unable to connect");
|
|
ct_con_drop(sybase->connection);
|
|
return 0;
|
|
}
|
|
|
|
if (ct_cmd_alloc(sybase->connection, &sybase->cmd)!=CS_SUCCEED) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Unable to allocate command record");
|
|
ct_close(sybase->connection, CS_UNUSED);
|
|
ct_con_drop(sybase->connection);
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
static void php_sybase_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent)
|
|
{
|
|
char *user, *passwd, *host, *charset, *appname;
|
|
char *hashed_details;
|
|
int hashed_details_length, len;
|
|
zend_bool new = 0;
|
|
sybase_link *sybase_ptr;
|
|
|
|
host= user= passwd= charset= appname= NULL;
|
|
if (persistent) {
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!s!s!s!s!", &host, &len, &user, &len, &passwd, &len, &charset, &len, &appname, &len) == FAILURE) {
|
|
return;
|
|
}
|
|
} else {
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!s!s!s!s!b", &host, &len, &user, &len, &passwd, &len, &charset, &len, &appname, &len, &new) == FAILURE) {
|
|
return;
|
|
}
|
|
}
|
|
hashed_details_length = spprintf(
|
|
&hashed_details,
|
|
0,
|
|
"sybase_%s_%s_%s_%s_%s",
|
|
host ? host : "",
|
|
user ? user : "",
|
|
passwd ? passwd : "",
|
|
charset ? charset : "",
|
|
appname ? appname : ""
|
|
);
|
|
|
|
if (!SybCtG(allow_persistent)) {
|
|
persistent=0;
|
|
}
|
|
if (persistent) {
|
|
zend_rsrc_list_entry *le;
|
|
|
|
/* try to find if we already have this link in our persistent list */
|
|
if (zend_hash_find(&EG(persistent_list), hashed_details, hashed_details_length+1, (void **) &le)==FAILURE) { /* we don't */
|
|
zend_rsrc_list_entry new_le;
|
|
|
|
if (SybCtG(max_links)!=-1 && SybCtG(num_links)>=SybCtG(max_links)) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Too many open links (%ld)", SybCtG(num_links));
|
|
efree(hashed_details);
|
|
RETURN_FALSE;
|
|
}
|
|
if (SybCtG(max_persistent)!=-1 && SybCtG(num_persistent)>=SybCtG(max_persistent)) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Too many open persistent links (%ld)", SybCtG(num_persistent));
|
|
efree(hashed_details);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
sybase_ptr = (sybase_link *) malloc(sizeof(sybase_link));
|
|
if (!php_sybase_do_connect_internal(sybase_ptr, host, user, passwd, charset, appname TSRMLS_CC)) {
|
|
free(sybase_ptr);
|
|
efree(hashed_details);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
/* hash it up */
|
|
Z_TYPE(new_le) = le_plink;
|
|
new_le.ptr = sybase_ptr;
|
|
if (zend_hash_update(&EG(persistent_list), hashed_details, hashed_details_length+1, (void *) &new_le, sizeof(zend_rsrc_list_entry), NULL)==FAILURE) {
|
|
ct_close(sybase_ptr->connection, CS_UNUSED);
|
|
ct_con_drop(sybase_ptr->connection);
|
|
free(sybase_ptr);
|
|
efree(hashed_details);
|
|
RETURN_FALSE;
|
|
}
|
|
SybCtG(num_persistent)++;
|
|
SybCtG(num_links)++;
|
|
} else { /* we do */
|
|
CS_INT con_status;
|
|
|
|
if (Z_TYPE_P(le) != le_plink) {
|
|
efree(hashed_details);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
sybase_ptr = (sybase_link *) le->ptr;
|
|
|
|
/* If the link has died, close it and overwrite it with a new one. */
|
|
|
|
if (ct_con_props(sybase_ptr->connection, CS_GET, CS_CON_STATUS,
|
|
&con_status, CS_UNUSED, NULL)!=CS_SUCCEED) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Unable to get connection status");
|
|
efree(hashed_details);
|
|
RETURN_FALSE;
|
|
}
|
|
if (!(con_status & CS_CONSTAT_CONNECTED) || (con_status & CS_CONSTAT_DEAD) || sybase_ptr->dead) {
|
|
sybase_link sybase;
|
|
|
|
if (con_status & CS_CONSTAT_CONNECTED) {
|
|
ct_close(sybase_ptr->connection, CS_FORCE_CLOSE);
|
|
}
|
|
/* Create a new connection, then replace the old
|
|
* connection. If we fail to create a new connection,
|
|
* put the old one back so there will be a connection,
|
|
* even if it is a non-functional one. This is because
|
|
* code may still be holding an id for this connection
|
|
* so we can't free the CS_CONNECTION.
|
|
* (This is actually totally hokey, it would be better
|
|
* to just ct_con_drop() the connection and set
|
|
* sybase_ptr->connection to NULL, then test it for
|
|
* NULL before trying to use it elsewhere . . .)
|
|
*/
|
|
memcpy(&sybase, sybase_ptr, sizeof(sybase_link));
|
|
if (!php_sybase_do_connect_internal(sybase_ptr, host, user, passwd, charset, appname TSRMLS_CC)) {
|
|
memcpy(sybase_ptr, &sybase, sizeof(sybase_link));
|
|
efree(hashed_details);
|
|
RETURN_FALSE;
|
|
}
|
|
ct_con_drop(sybase.connection); /* drop old connection */
|
|
}
|
|
}
|
|
ZEND_REGISTER_RESOURCE(return_value, sybase_ptr, le_plink);
|
|
} else { /* non persistent */
|
|
zend_rsrc_list_entry *index_ptr, new_index_ptr;
|
|
|
|
/* first we check the hash for the hashed_details key. if it exists,
|
|
* it should point us to the right offset where the actual sybase link sits.
|
|
* if it doesn't, open a new sybase link, add it to the resource list,
|
|
* and add a pointer to it with hashed_details as the key.
|
|
*/
|
|
if (!new && zend_hash_find(&EG(regular_list), hashed_details, hashed_details_length+1, (void **) &index_ptr)==SUCCESS) {
|
|
int type, link;
|
|
void *ptr;
|
|
|
|
if (Z_TYPE_P(index_ptr) != le_index_ptr) {
|
|
efree(hashed_details);
|
|
RETURN_FALSE;
|
|
}
|
|
link = (int) index_ptr->ptr;
|
|
ptr = zend_list_find(link, &type); /* check if the link is still there */
|
|
if (ptr && (type==le_link || type==le_plink)) {
|
|
zend_list_addref(link);
|
|
Z_LVAL_P(return_value) = SybCtG(default_link) = link;
|
|
Z_TYPE_P(return_value) = IS_RESOURCE;
|
|
efree(hashed_details);
|
|
return;
|
|
} else {
|
|
zend_hash_del(&EG(regular_list), hashed_details, hashed_details_length+1);
|
|
}
|
|
}
|
|
if (SybCtG(max_links)!=-1 && SybCtG(num_links)>=SybCtG(max_links)) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Too many open links (%ld)", SybCtG(num_links));
|
|
efree(hashed_details);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
sybase_ptr = (sybase_link *) emalloc(sizeof(sybase_link));
|
|
if (!php_sybase_do_connect_internal(sybase_ptr, host, user, passwd, charset, appname TSRMLS_CC)) {
|
|
efree(sybase_ptr);
|
|
efree(hashed_details);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
/* add it to the list */
|
|
ZEND_REGISTER_RESOURCE(return_value, sybase_ptr, le_link);
|
|
|
|
/* add it to the hash */
|
|
new_index_ptr.ptr = (void *) Z_LVAL_P(return_value);
|
|
Z_TYPE(new_index_ptr) = le_index_ptr;
|
|
if (zend_hash_update(&EG(regular_list), hashed_details, hashed_details_length+1, (void *) &new_index_ptr, sizeof(zend_rsrc_list_entry), NULL)==FAILURE) {
|
|
ct_close(sybase_ptr->connection, CS_UNUSED);
|
|
ct_con_drop(sybase_ptr->connection);
|
|
efree(sybase_ptr);
|
|
efree(hashed_details);
|
|
RETURN_FALSE;
|
|
}
|
|
SybCtG(num_links)++;
|
|
}
|
|
efree(hashed_details);
|
|
SybCtG(default_link)=Z_LVAL_P(return_value);
|
|
zend_list_addref(SybCtG(default_link));
|
|
}
|
|
|
|
|
|
static int php_sybase_get_default_link(INTERNAL_FUNCTION_PARAMETERS)
|
|
{
|
|
if (SybCtG(default_link)==-1) { /* no link opened yet, implicitly open one */
|
|
ht = 0;
|
|
php_sybase_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
|
|
}
|
|
return SybCtG(default_link);
|
|
}
|
|
|
|
|
|
/* {{{ proto int sybase_connect([string host [, string user [, string password [, string charset [, string appname [, bool new]]]]]])
|
|
Open Sybase server connection */
|
|
PHP_FUNCTION(sybase_connect)
|
|
{
|
|
php_sybase_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
|
|
}
|
|
|
|
/* }}} */
|
|
|
|
/* {{{ proto int sybase_pconnect([string host [, string user [, string password [, string charset [, string appname]]]]])
|
|
Open persistent Sybase connection */
|
|
PHP_FUNCTION(sybase_pconnect)
|
|
{
|
|
php_sybase_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
|
|
}
|
|
|
|
/* }}} */
|
|
|
|
inline static int php_sybase_connection_id(zval *sybase_link_index, int *id TSRMLS_DC)
|
|
{
|
|
if (NULL == sybase_link_index) {
|
|
if (-1 == SybCtG(default_link)) {
|
|
return FAILURE;
|
|
}
|
|
*id = SybCtG(default_link);
|
|
} else {
|
|
*id = -1; /* explicit resource number */
|
|
}
|
|
return SUCCESS;
|
|
}
|
|
|
|
/* {{{ proto bool sybase_close([resource link_id])
|
|
Close Sybase connection */
|
|
PHP_FUNCTION(sybase_close)
|
|
{
|
|
zval *sybase_link_index = NULL;
|
|
sybase_link *sybase_ptr;
|
|
int id;
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &sybase_link_index) == FAILURE) {
|
|
return;
|
|
}
|
|
|
|
if (php_sybase_connection_id(sybase_link_index, &id TSRMLS_CC) == FAILURE) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: No connection to close");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
ZEND_FETCH_RESOURCE2(sybase_ptr, sybase_link *, &sybase_link_index, id, "Sybase-Link", le_link, le_plink);
|
|
|
|
if (id == -1) {
|
|
zend_list_delete(Z_RESVAL_P(sybase_link_index));
|
|
}
|
|
if (id != -1 || (sybase_link_index && Z_RESVAL_P(sybase_link_index) == SybCtG(default_link))) {
|
|
zend_list_delete(SybCtG(default_link));
|
|
SybCtG(default_link) = -1;
|
|
}
|
|
|
|
RETURN_TRUE;
|
|
}
|
|
|
|
/* }}} */
|
|
|
|
|
|
static int exec_cmd(sybase_link *sybase_ptr, char *cmdbuf)
|
|
{
|
|
CS_RETCODE retcode;
|
|
CS_INT restype;
|
|
int failure=0;
|
|
|
|
/* Fail if we already marked this connection dead. */
|
|
|
|
if (sybase_ptr->dead) {
|
|
return FAILURE;
|
|
}
|
|
|
|
/*
|
|
** Get a command handle, store the command string in it, and
|
|
** send it to the server.
|
|
*/
|
|
|
|
if (ct_command(sybase_ptr->cmd, CS_LANG_CMD, cmdbuf, CS_NULLTERM, CS_UNUSED)!=CS_SUCCEED) {
|
|
sybase_ptr->dead = 1;
|
|
return FAILURE;
|
|
}
|
|
if (ct_send(sybase_ptr->cmd)!=CS_SUCCEED) {
|
|
sybase_ptr->dead = 1;
|
|
return FAILURE;
|
|
}
|
|
|
|
while ((retcode = ct_results(sybase_ptr->cmd, &restype))==CS_SUCCEED) {
|
|
switch ((int) restype) {
|
|
case CS_CMD_SUCCEED:
|
|
case CS_CMD_DONE:
|
|
break;
|
|
|
|
case CS_CMD_FAIL:
|
|
failure=1;
|
|
break;
|
|
|
|
case CS_STATUS_RESULT:
|
|
ct_cancel(NULL, sybase_ptr->cmd, CS_CANCEL_CURRENT);
|
|
break;
|
|
|
|
default:
|
|
failure=1;
|
|
break;
|
|
}
|
|
if (failure) {
|
|
ct_cancel(NULL, sybase_ptr->cmd, CS_CANCEL_ALL);
|
|
return FAILURE;
|
|
}
|
|
}
|
|
|
|
switch (retcode) {
|
|
case CS_END_RESULTS:
|
|
return SUCCESS;
|
|
break;
|
|
|
|
case CS_FAIL:
|
|
/* Hopefully this either cleans up the connection, or the
|
|
* connection ends up marked dead so it will be reopened
|
|
* if it is persistent. We may want to do
|
|
* ct_close(CS_FORCE_CLOSE) if ct_cancel() fails; see the
|
|
* doc for ct_results()==CS_FAIL.
|
|
*/
|
|
ct_cancel(NULL, sybase_ptr->cmd, CS_CANCEL_ALL);
|
|
/* Don't take chances with the vagaries of ct-lib. Mark it
|
|
* dead ourselves.
|
|
*/
|
|
sybase_ptr->dead = 1;
|
|
return FAILURE;
|
|
|
|
default:
|
|
return FAILURE;
|
|
}
|
|
}
|
|
|
|
|
|
/* {{{ proto bool sybase_select_db(string database [, resource link_id])
|
|
Select Sybase database */
|
|
PHP_FUNCTION(sybase_select_db)
|
|
{
|
|
zval *sybase_link_index = NULL;
|
|
char *db, *cmdbuf;
|
|
int id, len;
|
|
sybase_link *sybase_ptr;
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|r", &db, &len, &sybase_link_index) == FAILURE) {
|
|
return;
|
|
}
|
|
|
|
if (php_sybase_connection_id(sybase_link_index, &id TSRMLS_CC) == FAILURE) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: No connection");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
ZEND_FETCH_RESOURCE2(sybase_ptr, sybase_link *, &sybase_link_index, id, "Sybase-Link", le_link, le_plink);
|
|
|
|
spprintf(&cmdbuf, 4 + len + 1, "use %s", db);
|
|
if (exec_cmd(sybase_ptr, cmdbuf) == FAILURE) {
|
|
efree(cmdbuf);
|
|
RETURN_FALSE;
|
|
} else {
|
|
efree(cmdbuf);
|
|
RETURN_TRUE;
|
|
}
|
|
}
|
|
|
|
/* }}} */
|
|
|
|
static int php_sybase_finish_results(sybase_result *result TSRMLS_DC)
|
|
{
|
|
int i, fail;
|
|
CS_RETCODE retcode;
|
|
CS_INT restype;
|
|
|
|
efree_n(result->datafmt);
|
|
efree_n(result->lengths);
|
|
efree_n(result->indicators);
|
|
efree_n(result->numerics);
|
|
efree_n(result->types);
|
|
for (i=0; i<result->num_fields; i++) {
|
|
efree(result->tmp_buffer[i]);
|
|
}
|
|
efree_n(result->tmp_buffer);
|
|
|
|
/* Indicate we have read all rows */
|
|
result->sybase_ptr->active_result_index= 0;
|
|
|
|
/* The only restype we should get now is CS_CMD_DONE, possibly
|
|
* followed by a CS_STATUS_RESULT/CS_CMD_SUCCEED/CS_CMD_DONE
|
|
* sequence if the command was a stored procedure call. But we
|
|
* still need to read and discard unexpected results. We might
|
|
* want to return a failure in this case because the application
|
|
* won't be getting all the results it asked for.
|
|
*/
|
|
fail = 0;
|
|
while ((retcode = ct_results(result->sybase_ptr->cmd, &restype))==CS_SUCCEED) {
|
|
switch ((int) restype) {
|
|
case CS_CMD_SUCCEED:
|
|
case CS_CMD_DONE:
|
|
break;
|
|
|
|
case CS_CMD_FAIL:
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Command failed, cancelling rest");
|
|
ct_cancel(NULL, result->sybase_ptr->cmd, CS_CANCEL_ALL);
|
|
fail = 1;
|
|
break;
|
|
|
|
case CS_COMPUTE_RESULT:
|
|
case CS_CURSOR_RESULT:
|
|
case CS_PARAM_RESULT:
|
|
case CS_ROW_RESULT:
|
|
/* Unexpected results, cancel them. */
|
|
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Sybase: Unexpected results, cancelling current");
|
|
ct_cancel(NULL, result->sybase_ptr->cmd, CS_CANCEL_CURRENT);
|
|
break;
|
|
|
|
case CS_STATUS_RESULT:
|
|
/* Status result from a stored procedure, cancel it but do not tell user */
|
|
ct_cancel(NULL, result->sybase_ptr->cmd, CS_CANCEL_CURRENT);
|
|
break;
|
|
|
|
default:
|
|
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Sybase: Unexpected results, cancelling all");
|
|
ct_cancel(NULL, result->sybase_ptr->cmd, CS_CANCEL_ALL);
|
|
break;
|
|
}
|
|
|
|
if (fail) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
switch (retcode) {
|
|
case CS_END_RESULTS:
|
|
/* Normal. */
|
|
break;
|
|
|
|
case CS_FAIL:
|
|
/* Hopefully this either cleans up the connection, or the
|
|
* connection ends up marked dead so it will be reopened
|
|
* if it is persistent. We may want to do
|
|
* ct_close(CS_FORCE_CLOSE) if ct_cancel() fails; see the
|
|
* doc for ct_results()==CS_FAIL.
|
|
*/
|
|
ct_cancel(NULL, result->sybase_ptr->cmd, CS_CANCEL_ALL);
|
|
/* Don't take chances with the vagaries of ct-lib. Mark it
|
|
* dead ourselves.
|
|
*/
|
|
result->sybase_ptr->dead = 1;
|
|
|
|
case CS_CANCELED:
|
|
default:
|
|
retcode = CS_FAIL;
|
|
break;
|
|
}
|
|
|
|
return retcode;
|
|
}
|
|
|
|
#define RETURN_DOUBLE_VAL(result, buf, length) \
|
|
if ((length - 1) <= EG(precision)) { \
|
|
errno = 0; \
|
|
Z_DVAL(result) = zend_strtod(buf, NULL); \
|
|
if (errno != ERANGE) { \
|
|
Z_TYPE(result) = IS_DOUBLE; \
|
|
} else { \
|
|
ZVAL_STRINGL(&result, buf, length- 1, 1); \
|
|
} \
|
|
} else { \
|
|
ZVAL_STRINGL(&result, buf, length- 1, 1); \
|
|
}
|
|
|
|
static int php_sybase_fetch_result_row(sybase_result *result, int numrows TSRMLS_DC)
|
|
{
|
|
int i, j;
|
|
CS_INT retcode;
|
|
|
|
/* We've already fetched everything */
|
|
if (result->last_retcode == CS_END_DATA || result->last_retcode == CS_END_RESULTS) {
|
|
return result->last_retcode;
|
|
}
|
|
|
|
if (numrows!=-1) numrows+= result->num_rows;
|
|
while ((retcode=ct_fetch(result->sybase_ptr->cmd, CS_UNUSED, CS_UNUSED, CS_UNUSED, NULL))==CS_SUCCEED || retcode == CS_ROW_FAIL) {
|
|
result->num_rows++;
|
|
i= result->store ? result->num_rows- 1 : 0;
|
|
if (i >= result->blocks_initialized*SYBASE_ROWS_BLOCK) {
|
|
result->data = (zval **) safe_erealloc(result->data, SYBASE_ROWS_BLOCK*(++result->blocks_initialized), sizeof(zval *), 0);
|
|
}
|
|
if (result->store || 1 == result->num_rows) {
|
|
result->data[i] = (zval *) safe_emalloc(sizeof(zval), result->num_fields, 0);
|
|
}
|
|
|
|
for (j = 0; j < result->num_fields; j++) {
|
|
|
|
/* If we are in non-storing mode, free the previous result */
|
|
if (!result->store && result->num_rows > 1 && Z_TYPE(result->data[i][j]) == IS_STRING) {
|
|
efree(Z_STRVAL(result->data[i][j]));
|
|
}
|
|
|
|
if (result->indicators[j] == -1) { /* null value */
|
|
ZVAL_NULL(&result->data[i][j]);
|
|
} else {
|
|
switch (result->numerics[j]) {
|
|
case 1: {
|
|
/* This indicates a long */
|
|
ZVAL_LONG(&result->data[i][j], strtol(result->tmp_buffer[j], NULL, 10));
|
|
break;
|
|
}
|
|
|
|
case 2: {
|
|
/* This indicates a float */
|
|
RETURN_DOUBLE_VAL(result->data[i][j], result->tmp_buffer[j], result->lengths[j]);
|
|
break;
|
|
}
|
|
|
|
case 3: {
|
|
/* This indicates either a long or a float, which ever fits */
|
|
errno = 0;
|
|
Z_LVAL(result->data[i][j]) = strtol(result->tmp_buffer[j], NULL, 10);
|
|
if (errno == ERANGE) {
|
|
|
|
/* An overflow occurred, so try to fit it into a double */
|
|
RETURN_DOUBLE_VAL(result->data[i][j], result->tmp_buffer[j], result->lengths[j]);
|
|
break;
|
|
}
|
|
Z_TYPE(result->data[i][j]) = IS_LONG;
|
|
break;
|
|
}
|
|
|
|
default: {
|
|
/* This indicates anything else, return it as string
|
|
* FreeTDS doesn't correctly set result->indicators[j] correctly
|
|
* for NULL fields in some version in conjunction with ASE 12.5
|
|
* but instead sets result->lengths[j] to 0, which would lead to
|
|
* a negative memory allocation (and thus a segfault).
|
|
*/
|
|
if (result->lengths[j] < 1) {
|
|
ZVAL_NULL(&result->data[i][j]);
|
|
} else {
|
|
ZVAL_STRINGL(&result->data[i][j], result->tmp_buffer[j], result->lengths[j]- 1, 1);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (numrows!=-1 && result->num_rows>=numrows) break;
|
|
}
|
|
|
|
if (retcode==CS_ROW_FAIL) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Error reading row %d", result->num_rows);
|
|
return retcode;
|
|
}
|
|
result->last_retcode= retcode;
|
|
switch (retcode) {
|
|
case CS_END_DATA:
|
|
retcode = php_sybase_finish_results(result TSRMLS_CC);
|
|
break;
|
|
|
|
case CS_ROW_FAIL:
|
|
case CS_SUCCEED:
|
|
break;
|
|
|
|
default:
|
|
FREE_SYBASE_RESULT(result);
|
|
result = NULL;
|
|
retcode = CS_FAIL; /* Just to be sure */
|
|
break;
|
|
}
|
|
|
|
return retcode;
|
|
}
|
|
|
|
static sybase_result * php_sybase_fetch_result_set(sybase_link *sybase_ptr, int buffered, int store TSRMLS_DC)
|
|
{
|
|
int num_fields;
|
|
sybase_result *result;
|
|
int i, j;
|
|
CS_INT retcode;
|
|
|
|
/* The following (if unbuffered) is more or less the equivalent of mysql_store_result().
|
|
* fetch all rows from the server into the row buffer, thus:
|
|
* 1) Being able to fire up another query without explicitly reading all rows
|
|
* 2) Having numrows accessible
|
|
*/
|
|
if (ct_res_info(sybase_ptr->cmd, CS_NUMDATA, &num_fields, CS_UNUSED, NULL)!=CS_SUCCEED) {
|
|
return NULL;
|
|
}
|
|
|
|
result = (sybase_result *) emalloc(sizeof(sybase_result));
|
|
result->data = (zval **) safe_emalloc(sizeof(zval *), SYBASE_ROWS_BLOCK, 0);
|
|
result->fields = NULL;
|
|
result->sybase_ptr = sybase_ptr;
|
|
result->cur_field=result->cur_row=result->num_rows=0;
|
|
result->num_fields = num_fields;
|
|
result->last_retcode = 0;
|
|
result->store= store;
|
|
result->blocks_initialized= 1;
|
|
result->tmp_buffer = (char **) safe_emalloc(sizeof(char *), num_fields, 0);
|
|
result->lengths = (CS_INT *) safe_emalloc(sizeof(CS_INT), num_fields, 0);
|
|
result->indicators = (CS_SMALLINT *) safe_emalloc(sizeof(CS_INT), num_fields, 0);
|
|
result->datafmt = (CS_DATAFMT *) safe_emalloc(sizeof(CS_DATAFMT), num_fields, 0);
|
|
result->numerics = (unsigned char *) safe_emalloc(sizeof(unsigned char), num_fields, 0);
|
|
result->types = (CS_INT *) safe_emalloc(sizeof(CS_INT), num_fields, 0);
|
|
|
|
for (i=0; i<num_fields; i++) {
|
|
ct_describe(sybase_ptr->cmd, i+1, &result->datafmt[i]);
|
|
result->types[i] = result->datafmt[i].datatype;
|
|
switch (result->datafmt[i].datatype) {
|
|
case CS_CHAR_TYPE:
|
|
case CS_VARCHAR_TYPE:
|
|
case CS_TEXT_TYPE:
|
|
case CS_IMAGE_TYPE:
|
|
result->datafmt[i].maxlength++;
|
|
result->numerics[i] = 0;
|
|
break;
|
|
case CS_BINARY_TYPE:
|
|
case CS_VARBINARY_TYPE:
|
|
result->datafmt[i].maxlength *= 2;
|
|
result->datafmt[i].maxlength++;
|
|
result->numerics[i] = 0;
|
|
break;
|
|
case CS_BIT_TYPE:
|
|
case CS_TINYINT_TYPE:
|
|
result->datafmt[i].maxlength = 4;
|
|
result->numerics[i] = 1;
|
|
break;
|
|
case CS_SMALLINT_TYPE:
|
|
result->datafmt[i].maxlength = 7;
|
|
result->numerics[i] = 1;
|
|
break;
|
|
case CS_INT_TYPE:
|
|
result->datafmt[i].maxlength = 12;
|
|
result->numerics[i] = 1;
|
|
break;
|
|
case CS_REAL_TYPE:
|
|
case CS_FLOAT_TYPE:
|
|
result->datafmt[i].maxlength = 24;
|
|
result->numerics[i] = 2;
|
|
break;
|
|
case CS_MONEY_TYPE:
|
|
case CS_MONEY4_TYPE:
|
|
result->datafmt[i].maxlength = 24;
|
|
result->numerics[i] = 2;
|
|
break;
|
|
case CS_DATETIME_TYPE:
|
|
case CS_DATETIME4_TYPE:
|
|
result->datafmt[i].maxlength = 30;
|
|
result->numerics[i] = 0;
|
|
break;
|
|
case CS_NUMERIC_TYPE:
|
|
case CS_DECIMAL_TYPE:
|
|
result->datafmt[i].maxlength = result->datafmt[i].precision + 3;
|
|
/* numeric(10) vs numeric(10, 1) */
|
|
result->numerics[i] = (result->datafmt[i].scale == 0) ? 3 : 2;
|
|
break;
|
|
default:
|
|
result->datafmt[i].maxlength++;
|
|
result->numerics[i] = 0;
|
|
break;
|
|
}
|
|
result->tmp_buffer[i] = (char *)emalloc(result->datafmt[i].maxlength);
|
|
result->datafmt[i].datatype = CS_CHAR_TYPE;
|
|
result->datafmt[i].format = CS_FMT_NULLTERM;
|
|
ct_bind(sybase_ptr->cmd, i+1, &result->datafmt[i], result->tmp_buffer[i], &result->lengths[i], &result->indicators[i]);
|
|
}
|
|
|
|
result->fields = (sybase_field *) safe_emalloc(sizeof(sybase_field), num_fields, 0);
|
|
j=0;
|
|
for (i=0; i<num_fields; i++) {
|
|
char computed_buf[16];
|
|
|
|
if (result->datafmt[i].namelen>0) {
|
|
result->fields[i].name = estrndup(result->datafmt[i].name, result->datafmt[i].namelen);
|
|
} else {
|
|
if (j>0) {
|
|
snprintf(computed_buf, 16, "computed%d", j);
|
|
} else {
|
|
strcpy(computed_buf, "computed");
|
|
}
|
|
result->fields[i].name = estrdup(computed_buf);
|
|
j++;
|
|
}
|
|
result->fields[i].column_source = STR_EMPTY_ALLOC();
|
|
result->fields[i].max_length = result->datafmt[i].maxlength-1;
|
|
result->fields[i].numeric = result->numerics[i];
|
|
Z_TYPE(result->fields[i]) = result->types[i];
|
|
}
|
|
|
|
if (buffered) {
|
|
retcode = CS_SUCCEED;
|
|
} else {
|
|
if ((retcode = php_sybase_fetch_result_row(result, -1 TSRMLS_CC)) == CS_FAIL) {
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
result->last_retcode = retcode;
|
|
return result;
|
|
}
|
|
|
|
static void php_sybase_query (INTERNAL_FUNCTION_PARAMETERS, int buffered)
|
|
{
|
|
zval *sybase_link_index = NULL;
|
|
zend_bool store = 1;
|
|
char *query;
|
|
int len, id, deadlock_count;
|
|
sybase_link *sybase_ptr;
|
|
sybase_result *result;
|
|
CS_INT restype;
|
|
CS_RETCODE retcode;
|
|
enum {
|
|
Q_RESULT, /* Success with results. */
|
|
Q_SUCCESS, /* Success but no results. */
|
|
Q_FAILURE, /* Failure, no results. */
|
|
} status;
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|rb", &query, &len, &sybase_link_index, &store) == FAILURE) {
|
|
return;
|
|
}
|
|
|
|
if (!store && !buffered) {
|
|
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Sybase: Cannot use non-storing mode with buffered queries");
|
|
store = 1;
|
|
}
|
|
|
|
if (php_sybase_connection_id(sybase_link_index, &id TSRMLS_CC) == FAILURE) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: No connection");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
ZEND_FETCH_RESOURCE2(sybase_ptr, sybase_link *, &sybase_link_index, id, "Sybase-Link", le_link, le_plink);
|
|
|
|
/* Fail if we already marked this connection dead. */
|
|
if (sybase_ptr->dead) {
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
/* Check to see if a previous sybase_unbuffered_query has read all rows */
|
|
if (sybase_ptr->active_result_index) {
|
|
zval *tmp = NULL;
|
|
|
|
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Sybase: Called without first fetching all rows from a previous unbuffered query");
|
|
if (sybase_ptr->cmd) {
|
|
ct_cancel(NULL, sybase_ptr->cmd, CS_CANCEL_ALL);
|
|
}
|
|
|
|
/* Get the resultset and free it */
|
|
ALLOC_ZVAL(tmp);
|
|
Z_LVAL_P(tmp)= sybase_ptr->active_result_index;
|
|
Z_TYPE_P(tmp)= IS_RESOURCE;
|
|
INIT_PZVAL(tmp);
|
|
ZEND_FETCH_RESOURCE(result, sybase_result *, &tmp, -1, "Sybase result", le_result);
|
|
|
|
if (result) {
|
|
php_sybase_finish_results(result TSRMLS_CC);
|
|
}
|
|
|
|
zval_ptr_dtor(&tmp);
|
|
zend_list_delete(sybase_ptr->active_result_index);
|
|
sybase_ptr->active_result_index= 0;
|
|
}
|
|
|
|
/* Repeat until we don't deadlock. */
|
|
deadlock_count= 0;
|
|
for (;;) {
|
|
result = NULL;
|
|
sybase_ptr->deadlock = 0;
|
|
sybase_ptr->affected_rows = 0;
|
|
|
|
/* On Solaris 11.5, ct_command() can be moved outside the
|
|
* loop, but not on Linux 11.0.
|
|
*/
|
|
if (ct_command(sybase_ptr->cmd, CS_LANG_CMD, query, CS_NULLTERM, CS_UNUSED)!=CS_SUCCEED) {
|
|
/* If this didn't work, the connection is screwed but
|
|
* ct-lib might not set CS_CONSTAT_DEAD. So set our own
|
|
* flag. This happens sometimes when the database is restarted
|
|
* and/or its machine is rebooted, and ct_command() returns
|
|
* CS_BUSY for some reason.
|
|
*/
|
|
sybase_ptr->dead = 1;
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Connection is dead");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if (ct_send(sybase_ptr->cmd)!=CS_SUCCEED) {
|
|
ct_cancel(NULL, sybase_ptr->cmd, CS_CANCEL_ALL);
|
|
sybase_ptr->dead = 1;
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Cannot send command");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
/* Use the first result set or succeed/fail status and discard the
|
|
* others. Applications really shouldn't be making calls that
|
|
* return multiple result sets, but if they do then we need to
|
|
* properly read or cancel them or the connection will become
|
|
* unusable.
|
|
*/
|
|
if (ct_results(sybase_ptr->cmd, &restype)!=CS_SUCCEED) {
|
|
ct_cancel(NULL, sybase_ptr->cmd, CS_CANCEL_ALL);
|
|
sybase_ptr->dead = 1;
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Cannot read results");
|
|
RETURN_FALSE;
|
|
}
|
|
switch ((int) restype) {
|
|
case CS_CMD_FAIL:
|
|
default:
|
|
status = Q_FAILURE;
|
|
break;
|
|
case CS_CMD_SUCCEED:
|
|
case CS_CMD_DONE: {
|
|
CS_INT row_count;
|
|
if (ct_res_info(sybase_ptr->cmd, CS_ROW_COUNT, &row_count, CS_UNUSED, NULL)==CS_SUCCEED) {
|
|
sybase_ptr->affected_rows = (long)row_count;
|
|
}
|
|
}
|
|
/* Fall through */
|
|
case CS_COMPUTEFMT_RESULT:
|
|
case CS_ROWFMT_RESULT:
|
|
case CS_DESCRIBE_RESULT:
|
|
case CS_MSG_RESULT:
|
|
buffered= 0; /* These queries have no need for buffering */
|
|
status = Q_SUCCESS;
|
|
break;
|
|
case CS_COMPUTE_RESULT:
|
|
case CS_CURSOR_RESULT:
|
|
case CS_PARAM_RESULT:
|
|
case CS_ROW_RESULT:
|
|
case CS_STATUS_RESULT:
|
|
result = php_sybase_fetch_result_set(sybase_ptr, buffered, store TSRMLS_CC);
|
|
if (result == NULL) {
|
|
ct_cancel(NULL, sybase_ptr->cmd, CS_CANCEL_ALL);
|
|
RETURN_FALSE;
|
|
}
|
|
status = Q_RESULT;
|
|
break;
|
|
}
|
|
|
|
/* Check for left-over results */
|
|
if (!buffered && status != Q_RESULT) {
|
|
while ((retcode = ct_results(sybase_ptr->cmd, &restype))==CS_SUCCEED) {
|
|
switch ((int) restype) {
|
|
case CS_CMD_SUCCEED:
|
|
case CS_CMD_DONE:
|
|
break;
|
|
|
|
case CS_CMD_FAIL:
|
|
status = Q_FAILURE;
|
|
break;
|
|
|
|
case CS_COMPUTE_RESULT:
|
|
case CS_CURSOR_RESULT:
|
|
case CS_PARAM_RESULT:
|
|
case CS_ROW_RESULT:
|
|
if (status != Q_RESULT) {
|
|
result = php_sybase_fetch_result_set(sybase_ptr, buffered, store TSRMLS_CC);
|
|
if (result == NULL) {
|
|
ct_cancel(NULL, sybase_ptr->cmd, CS_CANCEL_ALL);
|
|
sybase_ptr->dead = 1;
|
|
RETURN_FALSE;
|
|
}
|
|
status = Q_RESULT;
|
|
retcode = result->last_retcode;
|
|
} else {
|
|
/* Unexpected results, cancel them. */
|
|
ct_cancel(NULL, sybase_ptr->cmd, CS_CANCEL_CURRENT);
|
|
}
|
|
break;
|
|
case CS_STATUS_RESULT:
|
|
/* Unexpected results, cancel them. */
|
|
ct_cancel(NULL, sybase_ptr->cmd, CS_CANCEL_CURRENT);
|
|
break;
|
|
|
|
default:
|
|
status = Q_FAILURE;
|
|
break;
|
|
}
|
|
if (status == Q_FAILURE) {
|
|
ct_cancel(NULL, sybase_ptr->cmd, CS_CANCEL_ALL);
|
|
}
|
|
if (retcode == CS_END_RESULTS) {
|
|
break;
|
|
}
|
|
}
|
|
switch (retcode) {
|
|
case CS_END_RESULTS:
|
|
/* Normal. */
|
|
break;
|
|
|
|
case CS_FAIL:
|
|
/* Hopefully this either cleans up the connection, or the
|
|
* connection ends up marked dead so it will be reopened
|
|
* if it is persistent. We may want to do
|
|
* ct_close(CS_FORCE_CLOSE) if ct_cancel() fails; see the
|
|
* doc for ct_results()==CS_FAIL.
|
|
*/
|
|
ct_cancel(NULL, sybase_ptr->cmd, CS_CANCEL_ALL);
|
|
/* Don't take chances with the vagaries of ct-lib. Mark it
|
|
* dead ourselves.
|
|
*/
|
|
sybase_ptr->dead = 1;
|
|
case CS_CANCELED:
|
|
default:
|
|
status = Q_FAILURE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Retry deadlocks up until deadlock_retry_count times */
|
|
if (sybase_ptr->deadlock && SybCtG(deadlock_retry_count) != -1 && ++deadlock_count > SybCtG(deadlock_retry_count)) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Retried deadlock %d times [max: %ld], giving up", deadlock_count- 1, SybCtG(deadlock_retry_count));
|
|
FREE_SYBASE_RESULT(result);
|
|
break;
|
|
}
|
|
|
|
/* If query completed without deadlock, break out of the loop.
|
|
* Sometimes deadlock results in failures and sometimes not,
|
|
* it seems to depend on the server flavor. But we want to
|
|
* retry all deadlocks.
|
|
*/
|
|
if (sybase_ptr->dead || sybase_ptr->deadlock == 0) {
|
|
break;
|
|
}
|
|
|
|
/* Get rid of any results we may have fetched. This happens:
|
|
* e.g., our result set may be a stored procedure status which
|
|
* is returned even if the stored procedure deadlocks. As an
|
|
* optimization, we could try not to fetch results in known
|
|
* deadlock conditions, but deadlock is (should be) rare.
|
|
*/
|
|
FREE_SYBASE_RESULT(result);
|
|
}
|
|
|
|
if (status == Q_SUCCESS) {
|
|
RETURN_TRUE;
|
|
}
|
|
|
|
if (status == Q_FAILURE) {
|
|
FREE_SYBASE_RESULT(result);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
/* Indicate we have data in case of buffered queries */
|
|
id= ZEND_REGISTER_RESOURCE(return_value, result, le_result);
|
|
sybase_ptr->active_result_index= buffered ? id : 0;
|
|
}
|
|
|
|
/* {{{ proto int sybase_query(string query [, resource link_id])
|
|
Send Sybase query */
|
|
PHP_FUNCTION(sybase_query)
|
|
{
|
|
php_sybase_query(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto int sybase_unbuffered_query(string query [, resource link_id])
|
|
Send Sybase query */
|
|
PHP_FUNCTION(sybase_unbuffered_query)
|
|
{
|
|
php_sybase_query(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
|
|
}
|
|
|
|
/* {{{ proto bool sybase_free_result(resource result)
|
|
Free result memory */
|
|
PHP_FUNCTION(sybase_free_result)
|
|
{
|
|
zval *sybase_result_index = NULL;
|
|
sybase_result *result;
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &sybase_result_index) == FAILURE) {
|
|
return;
|
|
}
|
|
ZEND_FETCH_RESOURCE(result, sybase_result *, &sybase_result_index, -1, "Sybase result", le_result);
|
|
|
|
/* Did we fetch up until the end? */
|
|
if (result->last_retcode != CS_END_DATA && result->last_retcode != CS_END_RESULTS) {
|
|
/* php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Cancelling the rest of the results"); */
|
|
ct_cancel(NULL, result->sybase_ptr->cmd, CS_CANCEL_ALL);
|
|
php_sybase_finish_results(result TSRMLS_CC);
|
|
}
|
|
|
|
zend_list_delete(Z_LVAL_P(sybase_result_index));
|
|
RETURN_TRUE;
|
|
}
|
|
|
|
/* }}} */
|
|
|
|
/* {{{ proto string sybase_get_last_message(void)
|
|
Returns the last message from server (over min_message_severity) */
|
|
PHP_FUNCTION(sybase_get_last_message)
|
|
{
|
|
RETURN_STRING(SybCtG(server_message), 1);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto int sybase_num_rows(resource result)
|
|
Get number of rows in result */
|
|
PHP_FUNCTION(sybase_num_rows)
|
|
{
|
|
zval *sybase_result_index = NULL;
|
|
sybase_result *result;
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &sybase_result_index) == FAILURE) {
|
|
return;
|
|
}
|
|
ZEND_FETCH_RESOURCE(result, sybase_result *, &sybase_result_index, -1, "Sybase result", le_result);
|
|
|
|
Z_LVAL_P(return_value) = result->num_rows;
|
|
Z_TYPE_P(return_value) = IS_LONG;
|
|
}
|
|
|
|
/* }}} */
|
|
|
|
/* {{{ proto int sybase_num_fields(resource result)
|
|
Get number of fields in result */
|
|
PHP_FUNCTION(sybase_num_fields)
|
|
{
|
|
zval *sybase_result_index = NULL;
|
|
sybase_result *result;
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &sybase_result_index) == FAILURE) {
|
|
return;
|
|
}
|
|
ZEND_FETCH_RESOURCE(result, sybase_result *, &sybase_result_index, -1, "Sybase result", le_result);
|
|
|
|
Z_LVAL_P(return_value) = result->num_fields;
|
|
Z_TYPE_P(return_value) = IS_LONG;
|
|
}
|
|
|
|
/* }}} */
|
|
|
|
/* {{{ proto array sybase_fetch_row(resource result)
|
|
Get row as enumerated array */
|
|
PHP_FUNCTION(sybase_fetch_row)
|
|
{
|
|
zval *sybase_result_index = NULL;
|
|
int i;
|
|
sybase_result *result;
|
|
zval *field_content;
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &sybase_result_index) == FAILURE) {
|
|
return;
|
|
}
|
|
ZEND_FETCH_RESOURCE(result, sybase_result *, &sybase_result_index, -1, "Sybase result", le_result);
|
|
|
|
/* Unbuffered? */
|
|
if (result->last_retcode != CS_END_DATA && result->last_retcode != CS_END_RESULTS) {
|
|
php_sybase_fetch_result_row(result, 1 TSRMLS_CC);
|
|
}
|
|
|
|
/* At the end? */
|
|
if (result->cur_row >= result->num_rows) {
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
array_init(return_value);
|
|
for (i=0; i<result->num_fields; i++) {
|
|
ALLOC_ZVAL(field_content);
|
|
*field_content = result->data[result->store ? result->cur_row : 0][i];
|
|
INIT_PZVAL(field_content);
|
|
zval_copy_ctor(field_content);
|
|
zend_hash_index_update(Z_ARRVAL_P(return_value), i, (void *) &field_content, sizeof(zval* ), NULL);
|
|
}
|
|
result->cur_row++;
|
|
}
|
|
|
|
/* }}} */
|
|
|
|
static void php_sybase_fetch_hash(INTERNAL_FUNCTION_PARAMETERS, int numerics)
|
|
{
|
|
zval *sybase_result_index = NULL;
|
|
sybase_result *result;
|
|
int i, j;
|
|
zval *tmp;
|
|
char name[32];
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &sybase_result_index) == FAILURE) {
|
|
return;
|
|
}
|
|
ZEND_FETCH_RESOURCE(result, sybase_result *, &sybase_result_index, -1, "Sybase result", le_result);
|
|
|
|
/* Unbuffered ? Fetch next row */
|
|
if (result->last_retcode != CS_END_DATA && result->last_retcode != CS_END_RESULTS) {
|
|
php_sybase_fetch_result_row(result, 1 TSRMLS_CC);
|
|
}
|
|
|
|
/* At the end? */
|
|
if (result->cur_row >= result->num_rows) {
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
array_init(return_value);
|
|
|
|
j= 1;
|
|
for (i=0; i<result->num_fields; i++) {
|
|
ALLOC_ZVAL(tmp);
|
|
*tmp = result->data[result->store ? result->cur_row : 0][i];
|
|
INIT_PZVAL(tmp);
|
|
if (PG(magic_quotes_runtime) && Z_TYPE_P(tmp) == IS_STRING) {
|
|
Z_STRVAL_P(tmp) = php_addslashes(Z_STRVAL_P(tmp), Z_STRLEN_P(tmp), &Z_STRLEN_P(tmp), 0 TSRMLS_CC);
|
|
} else {
|
|
zval_copy_ctor(tmp);
|
|
}
|
|
if (numerics) {
|
|
zend_hash_index_update(Z_ARRVAL_P(return_value), i, (void *) &tmp, sizeof(zval *), NULL);
|
|
Z_ADDREF_P(tmp);
|
|
}
|
|
|
|
if (zend_hash_exists(Z_ARRVAL_P(return_value), result->fields[i].name, strlen(result->fields[i].name)+1)) {
|
|
snprintf(name, 32, "%s%d", result->fields[i].name, j);
|
|
result->fields[i].name= estrdup(name);
|
|
j++;
|
|
}
|
|
zend_hash_update(Z_ARRVAL_P(return_value), result->fields[i].name, strlen(result->fields[i].name)+1, (void *) &tmp, sizeof(zval *), NULL);
|
|
}
|
|
result->cur_row++;
|
|
}
|
|
|
|
|
|
/* {{{ proto object sybase_fetch_object(resource result [, mixed object])
|
|
Fetch row as object */
|
|
PHP_FUNCTION(sybase_fetch_object)
|
|
{
|
|
zval *object = NULL;
|
|
zval *sybase_result_index = NULL;
|
|
zend_class_entry *ce = NULL;
|
|
sybase_result *result;
|
|
|
|
/* Was a second parameter given? */
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|z", &sybase_result_index, &object) == FAILURE) {
|
|
return;
|
|
}
|
|
ZEND_FETCH_RESOURCE(result, sybase_result *, &sybase_result_index, -1, "Sybase result", le_result);
|
|
|
|
ce = ZEND_STANDARD_CLASS_DEF_PTR;
|
|
if (NULL != object) {
|
|
switch (Z_TYPE_P(object)) {
|
|
case IS_OBJECT: {
|
|
ce = Z_OBJCE_P(object);
|
|
break;
|
|
}
|
|
|
|
case IS_NULL: {
|
|
/* Use default (ZEND_STANDARD_CLASS_DEF_PTR) */
|
|
break;
|
|
}
|
|
|
|
default: {
|
|
zend_class_entry **pce = NULL;
|
|
convert_to_string(object);
|
|
|
|
if (zend_lookup_class(Z_STRVAL_P(object), Z_STRLEN_P(object), &pce TSRMLS_CC) == FAILURE) {
|
|
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Sybase: Class %s has not been declared", Z_STRVAL_P(object));
|
|
/* Use default (ZEND_STANDARD_CLASS_DEF_PTR) */
|
|
} else {
|
|
ce = *pce;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Reset no. of arguments to 1 so that we can use INTERNAL_FUNCTION_PARAM_PASSTHRU */
|
|
ht= 1;
|
|
php_sybase_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
|
|
if (Z_TYPE_P(return_value) == IS_ARRAY) {
|
|
object_and_properties_init(return_value, ce, Z_ARRVAL_P(return_value));
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto array sybase_fetch_array(resource result)
|
|
Fetch row as array */
|
|
PHP_FUNCTION(sybase_fetch_array)
|
|
{
|
|
php_sybase_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto array sybase_fetch_assoc(resource result)
|
|
Fetch row as array without numberic indices */
|
|
PHP_FUNCTION(sybase_fetch_assoc)
|
|
{
|
|
php_sybase_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto bool sybase_data_seek(resource result, int offset)
|
|
Move internal row pointer */
|
|
PHP_FUNCTION(sybase_data_seek)
|
|
{
|
|
zval *sybase_result_index = NULL;
|
|
long offset;
|
|
sybase_result *result;
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &sybase_result_index, &offset) == FAILURE) {
|
|
return;
|
|
}
|
|
ZEND_FETCH_RESOURCE(result, sybase_result *, &sybase_result_index, -1, "Sybase result", le_result);
|
|
|
|
/* Unbuffered ? */
|
|
if (result->last_retcode != CS_END_DATA && result->last_retcode != CS_END_RESULTS && offset >= result->num_rows) {
|
|
php_sybase_fetch_result_row(result, offset+ 1 TSRMLS_CC);
|
|
}
|
|
|
|
if (offset < 0 || offset >= result->num_rows) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Bad row offset %ld, must be betweem 0 and %d", offset, result->num_rows - 1);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
result->cur_row = offset;
|
|
RETURN_TRUE;
|
|
}
|
|
/* }}} */
|
|
|
|
static char *php_sybase_get_field_name(CS_INT type)
|
|
{
|
|
switch (type) {
|
|
case CS_CHAR_TYPE:
|
|
case CS_VARCHAR_TYPE:
|
|
case CS_TEXT_TYPE:
|
|
return "string";
|
|
break;
|
|
case CS_IMAGE_TYPE:
|
|
return "image";
|
|
break;
|
|
case CS_BINARY_TYPE:
|
|
case CS_VARBINARY_TYPE:
|
|
return "blob";
|
|
break;
|
|
case CS_BIT_TYPE:
|
|
return "bit";
|
|
break;
|
|
case CS_TINYINT_TYPE:
|
|
case CS_SMALLINT_TYPE:
|
|
case CS_INT_TYPE:
|
|
return "int";
|
|
break;
|
|
case CS_REAL_TYPE:
|
|
case CS_FLOAT_TYPE:
|
|
case CS_NUMERIC_TYPE:
|
|
case CS_DECIMAL_TYPE:
|
|
return "real";
|
|
break;
|
|
case CS_MONEY_TYPE:
|
|
case CS_MONEY4_TYPE:
|
|
return "money";
|
|
break;
|
|
case CS_DATETIME_TYPE:
|
|
case CS_DATETIME4_TYPE:
|
|
return "datetime";
|
|
break;
|
|
default:
|
|
return "unknown";
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/* {{{ proto object sybase_fetch_field(resource result [, int offset])
|
|
Get field information */
|
|
PHP_FUNCTION(sybase_fetch_field)
|
|
{
|
|
zval *sybase_result_index = NULL;
|
|
long field_offset = -1;
|
|
sybase_result *result;
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &sybase_result_index, &field_offset) == FAILURE) {
|
|
return;
|
|
}
|
|
ZEND_FETCH_RESOURCE(result, sybase_result *, &sybase_result_index, -1, "Sybase result", le_result);
|
|
|
|
if (field_offset == -1) {
|
|
field_offset = result->cur_field;
|
|
result->cur_field++;
|
|
}
|
|
|
|
if (field_offset < 0 || field_offset >= result->num_fields) {
|
|
if (ZEND_NUM_ARGS() == 2) { /* field specified explicitly */
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Bad column offset");
|
|
}
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
object_init(return_value);
|
|
|
|
add_property_string(return_value, "name", result->fields[field_offset].name, 1);
|
|
add_property_long(return_value, "max_length", result->fields[field_offset].max_length);
|
|
add_property_string(return_value, "column_source", result->fields[field_offset].column_source, 1);
|
|
add_property_long(return_value, "numeric", result->fields[field_offset].numeric);
|
|
add_property_string(return_value, "type", php_sybase_get_field_name(Z_TYPE(result->fields[field_offset])), 1);
|
|
}
|
|
/* }}} */
|
|
|
|
|
|
/* {{{ proto bool sybase_field_seek(resource result, int offset)
|
|
Set field offset */
|
|
PHP_FUNCTION(sybase_field_seek)
|
|
{
|
|
zval *sybase_result_index = NULL;
|
|
long field_offset;
|
|
sybase_result *result;
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &sybase_result_index, &field_offset) == FAILURE) {
|
|
return;
|
|
}
|
|
ZEND_FETCH_RESOURCE(result, sybase_result *, &sybase_result_index, -1, "Sybase result", le_result);
|
|
|
|
if (field_offset < 0 || field_offset >= result->num_fields) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Bad column offset");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
result->cur_field = field_offset;
|
|
RETURN_TRUE;
|
|
}
|
|
/* }}} */
|
|
|
|
|
|
/* {{{ proto string sybase_result(resource result, int row, mixed field)
|
|
Get result data */
|
|
PHP_FUNCTION(sybase_result)
|
|
{
|
|
zval *field;
|
|
zval *sybase_result_index = NULL;
|
|
long row;
|
|
int field_offset = 0;
|
|
sybase_result *result;
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlz", &sybase_result_index, &row, &field) == FAILURE) {
|
|
return;
|
|
}
|
|
ZEND_FETCH_RESOURCE(result, sybase_result *, &sybase_result_index, -1, "Sybase result", le_result);
|
|
|
|
/* Unbuffered ? */
|
|
if (result->last_retcode != CS_END_DATA && result->last_retcode != CS_END_RESULTS && row >= result->num_rows) {
|
|
php_sybase_fetch_result_row(result, row TSRMLS_CC);
|
|
}
|
|
|
|
if (row < 0 || row >= result->num_rows) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Bad row offset (%ld)", row);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
switch(Z_TYPE_P(field)) {
|
|
case IS_STRING: {
|
|
int i;
|
|
|
|
for (i = 0; i < result->num_fields; i++) {
|
|
if (strcasecmp(result->fields[i].name, Z_STRVAL_P(field)) == 0) {
|
|
field_offset = i;
|
|
break;
|
|
}
|
|
}
|
|
if (i >= result->num_fields) { /* no match found */
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: %s field not found in result", Z_STRVAL_P(field));
|
|
RETURN_FALSE;
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
convert_to_long(field);
|
|
field_offset = Z_LVAL_P(field);
|
|
if (field_offset < 0 || field_offset >= result->num_fields) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: Bad column offset specified");
|
|
RETURN_FALSE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
*return_value = result->data[row][field_offset];
|
|
zval_copy_ctor(return_value);
|
|
}
|
|
/* }}} */
|
|
|
|
|
|
/* {{{ proto int sybase_affected_rows([resource link_id])
|
|
Get number of affected rows in last query */
|
|
PHP_FUNCTION(sybase_affected_rows)
|
|
{
|
|
zval *sybase_link_index = NULL;
|
|
sybase_link *sybase_ptr;
|
|
int id;
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &sybase_link_index) == FAILURE) {
|
|
return;
|
|
}
|
|
|
|
if (php_sybase_connection_id(sybase_link_index, &id TSRMLS_CC) == FAILURE) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: No connection");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
ZEND_FETCH_RESOURCE2(sybase_ptr, sybase_link *, &sybase_link_index, id, "Sybase-Link", le_link, le_plink);
|
|
|
|
Z_LVAL_P(return_value) = sybase_ptr->affected_rows;
|
|
Z_TYPE_P(return_value) = IS_LONG;
|
|
}
|
|
/* }}} */
|
|
|
|
|
|
PHP_MINFO_FUNCTION(sybase)
|
|
{
|
|
char buf[32];
|
|
|
|
php_info_print_table_start();
|
|
php_info_print_table_header(2, "Sybase_CT Support", "enabled" );
|
|
snprintf(buf, sizeof(buf), "%ld", SybCtG(num_persistent));
|
|
php_info_print_table_row(2, "Active Persistent Links", buf);
|
|
snprintf(buf, sizeof(buf), "%ld", SybCtG(num_links));
|
|
php_info_print_table_row(2, "Active Links", buf);
|
|
snprintf(buf, sizeof(buf), "%ld", SybCtG(min_server_severity));
|
|
php_info_print_table_row(2, "Min server severity", buf);
|
|
snprintf(buf, sizeof(buf), "%ld", SybCtG(min_client_severity));
|
|
php_info_print_table_row(2, "Min client severity", buf);
|
|
php_info_print_table_row(2, "Application Name", SybCtG(appname));
|
|
snprintf(buf, sizeof(buf), "%ld", SybCtG(deadlock_retry_count));
|
|
php_info_print_table_row(2, "Deadlock retry count", buf);
|
|
php_info_print_table_end();
|
|
|
|
DISPLAY_INI_ENTRIES();
|
|
}
|
|
|
|
|
|
/* {{{ proto void sybase_min_client_severity(int severity)
|
|
Sets minimum client severity */
|
|
PHP_FUNCTION(sybase_min_client_severity)
|
|
{
|
|
long severity;
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &severity) == FAILURE) {
|
|
return;
|
|
}
|
|
|
|
SybCtG(min_client_severity) = severity;
|
|
}
|
|
/* }}} */
|
|
|
|
|
|
/* {{{ proto void sybase_min_server_severity(int severity)
|
|
Sets minimum server severity */
|
|
PHP_FUNCTION(sybase_min_server_severity)
|
|
{
|
|
long severity;
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &severity) == FAILURE) {
|
|
return;
|
|
}
|
|
|
|
SybCtG(min_server_severity) = severity;
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto void sybase_deadlock_retry_count(int retry_count)
|
|
Sets deadlock retry count */
|
|
PHP_FUNCTION(sybase_deadlock_retry_count)
|
|
{
|
|
long retry_count;
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &retry_count) == FAILURE) {
|
|
return;
|
|
}
|
|
|
|
SybCtG(deadlock_retry_count) = retry_count;
|
|
}
|
|
/* }}} */
|
|
|
|
|
|
/* {{{ proto bool sybase_set_message_handler(mixed error_func [, resource connection])
|
|
Set the error handler, to be called when a server message is raised.
|
|
If error_func is NULL the handler will be deleted */
|
|
PHP_FUNCTION(sybase_set_message_handler)
|
|
{
|
|
zend_fcall_info fci = empty_fcall_info;
|
|
zend_fcall_info_cache cache = empty_fcall_info_cache;
|
|
zval *sybase_link_index= NULL;
|
|
sybase_link *sybase_ptr;
|
|
zval **callback;
|
|
int id;
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "f!|r", &fci, &cache, &sybase_link_index) == FAILURE) {
|
|
return;
|
|
}
|
|
|
|
if (php_sybase_connection_id(sybase_link_index, &id TSRMLS_CC) == FAILURE) {
|
|
|
|
/* Doesn't matter if we're not connected yet, use default */
|
|
callback= &SybCtG(callback_name);
|
|
} else if (-1 == id) {
|
|
|
|
/* Connection-based message handler */
|
|
ZEND_FETCH_RESOURCE2(sybase_ptr, sybase_link *, &sybase_link_index, id, "Sybase-Link", le_link, le_plink);
|
|
callback= &sybase_ptr->callback_name;
|
|
} else {
|
|
|
|
/* Default message handler */
|
|
callback= &SybCtG(callback_name);
|
|
}
|
|
|
|
/* Clean old callback */
|
|
if (*callback) {
|
|
zval_ptr_dtor(callback);
|
|
*callback = NULL;
|
|
}
|
|
|
|
if (ZEND_FCI_INITIALIZED(fci)) {
|
|
ALLOC_ZVAL(*callback);
|
|
**callback = *fci.function_name;
|
|
INIT_PZVAL(*callback);
|
|
zval_copy_ctor(*callback);
|
|
} else {
|
|
callback= NULL;
|
|
}
|
|
|
|
RETURN_TRUE;
|
|
}
|
|
/* }}} */
|
|
|
|
|
|
#endif
|
|
|
|
/*
|
|
* Local variables:
|
|
* tab-width: 4
|
|
* c-basic-offset: 4
|
|
* End:
|
|
*/
|