+++ /dev/null
-/*
- +----------------------------------------------------------------------+
- | PHP Version 7 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2015 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 3.01 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available through the world-wide-web at the following url: |
- | http://www.php.net/license/3_01.txt |
- | If you did not receive a copy of the PHP license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@php.net so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Authors: Zeev Suraski <zeev@zend.com> |
- | Tom May <tom@go2net.com> |
- | Timm Friebe <php_sybase_ct@thekid.de> |
- +----------------------------------------------------------------------+
- */
-
-/* $Id$ */
-
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "php.h"
-#include "php_sybase_ct.h"
-#include "ext/standard/php_standard.h"
-#include "ext/standard/info.h"
-#include "php_globals.h"
-#include "php_ini.h"
-
-/* True globals, no need for thread safety */
-static int le_link, le_plink, le_result;
-
-#if HAVE_SYBASE_CT
-
-ZEND_DECLARE_MODULE_GLOBALS(sybase)
-static PHP_GINIT_FUNCTION(sybase);
-static PHP_GSHUTDOWN_FUNCTION(sybase);
-
-/* {{{ arginfo */
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_connect, 0, 0, 0)
- ZEND_ARG_INFO(0, host)
- ZEND_ARG_INFO(0, user)
- ZEND_ARG_INFO(0, password)
- ZEND_ARG_INFO(0, charset)
- ZEND_ARG_INFO(0, appname)
- ZEND_ARG_INFO(0, new)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_pconnect, 0, 0, 0)
- ZEND_ARG_INFO(0, host)
- ZEND_ARG_INFO(0, user)
- ZEND_ARG_INFO(0, password)
- ZEND_ARG_INFO(0, charset)
- ZEND_ARG_INFO(0, appname)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_close, 0, 0, 0)
- ZEND_ARG_INFO(0, link_id)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_select_db, 0, 0, 1)
- ZEND_ARG_INFO(0, database)
- ZEND_ARG_INFO(0, link_id)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_query, 0, 0, 1)
- ZEND_ARG_INFO(0, query)
- ZEND_ARG_INFO(0, link_id)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_unbuffered_query, 0, 0, 1)
- ZEND_ARG_INFO(0, query)
- ZEND_ARG_INFO(0, link_id)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_free_result, 0, 0, 1)
- ZEND_ARG_INFO(0, result)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_get_last_message, 0, 0, 1)
- ZEND_ARG_INFO(0, d)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_num_rows, 0, 0, 1)
- ZEND_ARG_INFO(0, result)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_num_fields, 0, 0, 1)
- ZEND_ARG_INFO(0, result)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_fetch_row, 0, 0, 1)
- ZEND_ARG_INFO(0, result)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_fetch_object, 0, 0, 1)
- ZEND_ARG_INFO(0, result)
- ZEND_ARG_INFO(0, object)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_fetch_array, 0, 0, 1)
- ZEND_ARG_INFO(0, result)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_fetch_assoc, 0, 0, 1)
- ZEND_ARG_INFO(0, result)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_data_seek, 0, 0, 2)
- ZEND_ARG_INFO(0, result)
- ZEND_ARG_INFO(0, offset)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_fetch_field, 0, 0, 1)
- ZEND_ARG_INFO(0, result)
- ZEND_ARG_INFO(0, offset)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_field_seek, 0, 0, 2)
- ZEND_ARG_INFO(0, result)
- ZEND_ARG_INFO(0, offset)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_result, 0, 0, 3)
- ZEND_ARG_INFO(0, result)
- ZEND_ARG_INFO(0, row)
- ZEND_ARG_INFO(0, field)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_affected_rows, 0, 0, 0)
- ZEND_ARG_INFO(0, link_id)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_min_client_severity, 0, 0, 1)
- ZEND_ARG_INFO(0, severity)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_min_server_severity, 0, 0, 1)
- ZEND_ARG_INFO(0, severity)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_deadlock_retry_count, 0, 0, 1)
- ZEND_ARG_INFO(0, retry_count)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_sybase_set_message_handler, 0, 0, 1)
- ZEND_ARG_INFO(0, error_func)
- ZEND_ARG_INFO(0, connection)
-ZEND_END_ARG_INFO()
-/* }}} */
-
-const zend_function_entry sybase_functions[] = {
- PHP_FE(sybase_connect, arginfo_sybase_connect)
- PHP_FE(sybase_pconnect, arginfo_sybase_pconnect)
- PHP_FE(sybase_close, arginfo_sybase_close)
- PHP_FE(sybase_select_db, arginfo_sybase_select_db)
- PHP_FE(sybase_query, arginfo_sybase_query)
- PHP_FE(sybase_unbuffered_query, arginfo_sybase_unbuffered_query)
- PHP_FE(sybase_free_result, arginfo_sybase_free_result)
- PHP_FE(sybase_get_last_message, arginfo_sybase_get_last_message)
- PHP_FE(sybase_num_rows, arginfo_sybase_num_rows)
- PHP_FE(sybase_num_fields, arginfo_sybase_num_fields)
- PHP_FE(sybase_fetch_row, arginfo_sybase_fetch_row)
- PHP_FE(sybase_fetch_array, arginfo_sybase_fetch_array)
- PHP_FE(sybase_fetch_assoc, arginfo_sybase_fetch_assoc)
- PHP_FE(sybase_fetch_object, arginfo_sybase_fetch_object)
- PHP_FE(sybase_data_seek, arginfo_sybase_data_seek)
- PHP_FE(sybase_fetch_field, arginfo_sybase_fetch_field)
- PHP_FE(sybase_field_seek, arginfo_sybase_field_seek)
- PHP_FE(sybase_result, arginfo_sybase_result)
- PHP_FE(sybase_affected_rows, arginfo_sybase_affected_rows)
- PHP_FE(sybase_min_client_severity, arginfo_sybase_min_client_severity)
- PHP_FE(sybase_min_server_severity, arginfo_sybase_min_server_severity)
- PHP_FE(sybase_set_message_handler, arginfo_sybase_set_message_handler)
- PHP_FE(sybase_deadlock_retry_count, arginfo_sybase_deadlock_retry_count)
-
-#if !defined(PHP_WIN32) && !defined(HAVE_MSSQL)
- PHP_FALIAS(mssql_connect, sybase_connect, arginfo_sybase_connect)
- PHP_FALIAS(mssql_pconnect, sybase_pconnect, arginfo_sybase_pconnect)
- PHP_FALIAS(mssql_close, sybase_close, arginfo_sybase_close)
- PHP_FALIAS(mssql_select_db, sybase_select_db, arginfo_sybase_select_db)
- PHP_FALIAS(mssql_query, sybase_query, arginfo_sybase_query)
- PHP_FALIAS(mssql_unbuffered_query, sybase_unbuffered_query, arginfo_sybase_unbuffered_query)
- PHP_FALIAS(mssql_free_result, sybase_free_result, arginfo_sybase_free_result)
- PHP_FALIAS(mssql_get_last_message, sybase_get_last_message, arginfo_sybase_get_last_message)
- PHP_FALIAS(mssql_num_rows, sybase_num_rows, arginfo_sybase_num_rows)
- PHP_FALIAS(mssql_num_fields, sybase_num_fields, arginfo_sybase_num_fields)
- PHP_FALIAS(mssql_fetch_row, sybase_fetch_row, arginfo_sybase_fetch_row)
- PHP_FALIAS(mssql_fetch_array, sybase_fetch_array, arginfo_sybase_fetch_array)
- PHP_FALIAS(mssql_fetch_assoc, sybase_fetch_assoc, arginfo_sybase_fetch_assoc)
- PHP_FALIAS(mssql_fetch_object, sybase_fetch_object, arginfo_sybase_fetch_object)
- PHP_FALIAS(mssql_data_seek, sybase_data_seek, arginfo_sybase_data_seek)
- PHP_FALIAS(mssql_fetch_field, sybase_fetch_field, arginfo_sybase_fetch_field)
- PHP_FALIAS(mssql_field_seek, sybase_field_seek, arginfo_sybase_field_seek)
- PHP_FALIAS(mssql_result, sybase_result, arginfo_sybase_result)
- PHP_FALIAS(mssql_affected_rows, sybase_affected_rows, arginfo_sybase_affected_rows)
- PHP_FALIAS(mssql_min_client_severity, sybase_min_client_severity, arginfo_sybase_min_client_severity)
- PHP_FALIAS(mssql_min_server_severity, sybase_min_server_severity, arginfo_sybase_min_server_severity)
- PHP_FALIAS(mssql_set_message_handler, sybase_set_message_handler, arginfo_sybase_set_message_handler)
- PHP_FALIAS(mssql_deadlock_retry_count, sybase_deadlock_retry_count, arginfo_sybase_deadlock_retry_count)
-#endif
- PHP_FE_END
-};
-
-zend_module_entry sybase_module_entry = {
- STANDARD_MODULE_HEADER,
- "sybase_ct",
- sybase_functions,
- PHP_MINIT(sybase),
- PHP_MSHUTDOWN(sybase),
- PHP_RINIT(sybase),
- PHP_RSHUTDOWN(sybase),
- PHP_MINFO(sybase),
- NO_VERSION_YET,
- PHP_MODULE_GLOBALS(sybase),
- PHP_GINIT(sybase),
- PHP_GSHUTDOWN(sybase),
- NULL,
- STANDARD_MODULE_PROPERTIES_EX
-};
-
-/* static CS_CONTEXT *context; */
-
-#ifdef COMPILE_DL_SYBASE_CT
-ZEND_GET_MODULE(sybase)
-#endif
-
-ZEND_DECLARE_MODULE_GLOBALS(sybase)
-
-#define CHECK_LINK(link) { if (link==-1) { php_error_docref(NULL, E_WARNING, "Sybase: A link to the server could not be established"); RETURN_FALSE; } }
-
-
-static int _clean_invalid_results(zend_rsrc_list_entry *le)
-{
- if (Z_TYPE_P(le) == le_result) {
- sybase_link *sybase_ptr = ((sybase_result *) le->ptr)->sybase_ptr;
-
- if (!sybase_ptr->valid) {
- return 1;
- }
- }
- return 0;
-}
-
-#define efree_n(x) { efree(x); x = NULL; }
-#define efree_if(x) if (x) efree_n(x)
-
-#ifdef PHP_SYBASE_DEBUG
-#define FREE_SYBASE_RESULT(result) \
- if (result) { \
- fprintf(stderr, "_free_sybase_result(%p) called from line #%d\n", result, __LINE__); \
- fflush(stderr); \
- _free_sybase_result(result); \
- result = NULL; \
- }
-#else
-#define FREE_SYBASE_RESULT(result) \
- if (result) { \
- _free_sybase_result(result); \
- result = NULL; \
- }
-#endif
-static void _free_sybase_result(sybase_result *result)
-{
- int i, j;
-
- if (result->data) {
- for (i = 0; i < (result->store ? result->num_rows : MIN(1, result->num_rows)); i++) {
- for (j=0; j<result->num_fields; j++) {
- zval_dtor(&result->data[i][j]);
- }
- efree(result->data[i]);
- }
- efree(result->data);
- }
-
- if (result->fields) {
- for (i=0; i<result->num_fields; i++) {
- zend_string_free(result->fields[i].name);
- zend_string_free(result->fields[i].column_source);
- }
- efree(result->fields);
- }
-
- if (result->tmp_buffer) {
- for (i=0; i<result->num_fields; i++) {
- efree(result->tmp_buffer[i]);
- }
- efree(result->tmp_buffer);
- }
-
- efree_if(result->lengths);
- efree_if(result->indicators);
- efree_if(result->datafmt);
- efree_if(result->numerics);
- efree_if(result->types);
-
- efree(result);
-}
-
-/* Forward declaration */
-static int php_sybase_finish_results (sybase_result *result);
-
-static void php_free_sybase_result(zend_rsrc_list_entry *rsrc)
-{
- sybase_result *result = (sybase_result *)rsrc->ptr;
-
- /* Check to see if we've read all rows */
- if (result->sybase_ptr && result->sybase_ptr->active_result_index) {
- if (result->sybase_ptr->cmd) {
- ct_cancel(NULL, result->sybase_ptr->cmd, CS_CANCEL_ALL);
- }
- php_sybase_finish_results(result);
- }
-
- FREE_SYBASE_RESULT(result);
-}
-
-static void _close_sybase_link(zend_rsrc_list_entry *rsrc)
-{
- sybase_link *sybase_ptr = (sybase_link *)rsrc->ptr;
- CS_INT con_status;
-
- sybase_ptr->valid = 0;
- if (sybase_ptr->callback_name != NULL) {
- zval_ptr_dtor(&sybase_ptr->callback_name);
- sybase_ptr->callback_name= NULL;
- }
- zend_hash_apply(&EG(regular_list), (apply_func_t) _clean_invalid_results);
-
- /* Non-persistent connections will always be connected or we wouldn't
- * get here, but since we want to check the death status anyway
- * we might as well double-check the connect status.
- */
- if (ct_con_props(sybase_ptr->connection, CS_GET, CS_CON_STATUS,
- &con_status, CS_UNUSED, NULL)!=CS_SUCCEED) {
- php_error_docref(NULL, E_WARNING, "Sybase: Unable to get connection status on close");
- /* Assume the worst. */
- con_status = CS_CONSTAT_CONNECTED | CS_CONSTAT_DEAD;
- }
- if (con_status & CS_CONSTAT_CONNECTED) {
- if ((con_status & CS_CONSTAT_DEAD) || ct_close(sybase_ptr->connection, CS_UNUSED)!=CS_SUCCEED) {
- ct_close(sybase_ptr->connection, CS_FORCE_CLOSE);
- }
- }
-
- ct_cmd_drop(sybase_ptr->cmd);
- ct_con_drop(sybase_ptr->connection);
- efree(sybase_ptr);
- SybCtG(num_links)--;
-}
-
-
-static void _close_sybase_plink(zend_rsrc_list_entry *rsrc)
-{
- sybase_link *sybase_ptr = (sybase_link *)rsrc->ptr;
- CS_INT con_status;
-
- /* Persistent connections may have been closed before a failed
- * reopen attempt.
- */
- if (ct_con_props(sybase_ptr->connection, CS_GET, CS_CON_STATUS,
- &con_status, CS_UNUSED, NULL)!=CS_SUCCEED) {
- php_error_docref(NULL, E_WARNING, "Sybase: Unable to get connection status on close");
- /* Assume the worst. */
- con_status = CS_CONSTAT_CONNECTED | CS_CONSTAT_DEAD;
- }
- if (con_status & CS_CONSTAT_CONNECTED) {
- if ((con_status & CS_CONSTAT_DEAD) || ct_close(sybase_ptr->connection, CS_UNUSED)!=CS_SUCCEED) {
- ct_close(sybase_ptr->connection, CS_FORCE_CLOSE);
- }
- }
-
- ct_con_drop(sybase_ptr->connection);
- free(sybase_ptr);
- SybCtG(num_persistent)--;
- SybCtG(num_links)--;
-}
-
-
-static CS_RETCODE CS_PUBLIC _client_message_handler(CS_CONTEXT *context, CS_CONNECTION *connection, CS_CLIENTMSG *errmsg)
-{
-
- if (CS_SEVERITY(errmsg->msgnumber) >= SybCtG(min_client_severity)) {
- php_error_docref(NULL, E_WARNING, "Sybase: Client message: %s (severity %ld)", errmsg->msgstring, (long)CS_SEVERITY(errmsg->msgnumber));
- }
- zend_string_free(SybCtG(server_message));
- SybCtG(server_message) = estrdup(errmsg->msgstring);
-
-
- /* If this is a timeout message, return CS_FAIL to cancel the
- * operation and mark the connection as dead.
- */
- if (CS_SEVERITY(errmsg->msgnumber) == CS_SV_RETRY_FAIL &&
- CS_NUMBER(errmsg->msgnumber) == 63 &&
- CS_ORIGIN(errmsg->msgnumber) == 2 &&
- CS_LAYER(errmsg->msgnumber) == 1)
- {
- return CS_FAIL;
- }
-
- return CS_SUCCEED;
-}
-
-static int _call_message_handler(zval *callback_name, CS_SERVERMSG *srvmsg)
-{
- int handled = 0;
- 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) == FAILURE) {
- zval expr_copy;
- int use_copy;
-
- use_copy = zend_make_printable_zval(callback_name, &expr_copy);
- php_error_docref(NULL, 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;
-
- /* Remember the last server message in any case */
- zend_string_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);
-
- /* Call link specific message handler */
- if (sybase) {
- handled = handled | _call_message_handler(sybase->callback_name, srvmsg);
- }
-
- /* Spit out a warning if neither of them has handled this message */
- if (!handled) {
- php_error_docref(NULL, 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, 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, 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, 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, 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;
- }
- zend_string_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)
-{
- 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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 = NULL, *passwd = NULL, *host = NULL, *charset = NULL, *appname = NULL;
- 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(), "|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(), "|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, 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, 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 (!sybase_ptr) {
- efree(hashed_details);
- RETURN_FALSE;
- }
- if (!php_sybase_do_connect_internal(sybase_ptr, host, user, passwd, charset, appname)) {
- 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, 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)) {
- 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, 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)) {
- 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)
-{
- 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(), "|r", &sybase_link_index) == FAILURE) {
- return;
- }
-
- if (php_sybase_connection_id(sybase_link_index, &id) == FAILURE) {
- php_error_docref(NULL, 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(), "s|r", &db, &len, &sybase_link_index) == FAILURE) {
- return;
- }
-
- if (php_sybase_connection_id(sybase_link_index, &id) == FAILURE) {
- php_error_docref(NULL, 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)
-{
- 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, E_WARNING, "Sybase: Command failed, canceling 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, E_NOTICE, "Sybase: Unexpected results, canceling 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, E_NOTICE, "Sybase: Unexpected results, canceling 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)
-{
- 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, 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);
- 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)
-{
- 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)) == 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;
- size_t 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(), "s|rb", &query, &len, &sybase_link_index, &store) == FAILURE) {
- return;
- }
-
- if (!store && !buffered) {
- php_error_docref(NULL, E_NOTICE, "Sybase: Cannot use non-storing mode with buffered queries");
- store = 1;
- }
-
- if (php_sybase_connection_id(sybase_link_index, &id) == FAILURE) {
- php_error_docref(NULL, 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, 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);
- }
-
- 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, 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, 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, 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);
- 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);
- 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, 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(), "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, E_WARNING, "Sybase: canceling the rest of the results"); */
- ct_cancel(NULL, result->sybase_ptr->cmd, CS_CANCEL_ALL);
- php_sybase_finish_results(result);
- }
-
- 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(), "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(), "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(), "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);
- }
-
- /* 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(), "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);
- }
-
- /* 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);
- 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(), "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) == FAILURE) {
- php_error_docref(NULL, 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(), "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);
- }
-
- if (offset < 0 || offset >= result->num_rows) {
- php_error_docref(NULL, 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(), "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, E_WARNING, "Sybase: Bad column offset");
- }
- RETURN_FALSE;
- }
-
- object_init(return_value);
-
- add_property_string(return_value, "name", result->fields[field_offset].name);
- 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);
- 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])));
-}
-/* }}} */
-
-
-/* {{{ 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(), "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, 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(), "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);
- }
-
- if (row < 0 || row >= result->num_rows) {
- php_error_docref(NULL, 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, 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, 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(), "|r", &sybase_link_index) == FAILURE) {
- return;
- }
-
- if (php_sybase_connection_id(sybase_link_index, &id) == FAILURE) {
- php_error_docref(NULL, 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(), "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(), "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(), "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(), "f!|r", &fci, &cache, &sybase_link_index) == FAILURE) {
- return;
- }
-
- if (php_sybase_connection_id(sybase_link_index, &id) == 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:
- */
projects / php / commitdiff