diff options
Diffstat (limited to 'ext/odbc/php_odbc.c')
| -rw-r--r-- | ext/odbc/php_odbc.c | 3793 |
1 files changed, 3793 insertions, 0 deletions
diff --git a/ext/odbc/php_odbc.c b/ext/odbc/php_odbc.c new file mode 100644 index 0000000..adb7272 --- /dev/null +++ b/ext/odbc/php_odbc.c @@ -0,0 +1,3793 @@ +/* + +----------------------------------------------------------------------+ + | PHP Version 5 | + +----------------------------------------------------------------------+ + | Copyright (c) 1997-2013 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: Stig Sæther Bakken <ssb@php.net> | + | Andreas Karajannis <Andreas.Karajannis@gmd.de> | + | Frank M. Kromann <frank@kromann.info> Support for DB/2 CLI | + | Kevin N. Shallow <kshallow@tampabay.rr.com> Birdstep Support| + | Daniel R. Kalowsky <kalowsky@php.net> | + +----------------------------------------------------------------------+ +*/ + +/* $Id$ */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "php.h" +#include "php_globals.h" + +#include "ext/standard/info.h" +#include "ext/standard/php_string.h" +#include "ext/standard/php_standard.h" + +#include "php_odbc.h" +#include "php_odbc_includes.h" +#include "php_globals.h" + +#if HAVE_UODBC + +#include <fcntl.h> +#include "ext/standard/head.h" +#include "php_ini.h" + +#ifdef PHP_WIN32 +#include <winsock2.h> + +#define ODBC_TYPE "Win32" +#define PHP_ODBC_TYPE ODBC_TYPE + +#endif + +/* + * not defined elsewhere + */ + +#ifndef TRUE +#define TRUE 1 +#define FALSE 0 +#endif + +void odbc_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent); + +static int le_result, le_conn, le_pconn; + +#define SAFE_SQL_NTS(n) ((SQLSMALLINT) ((n)?(SQL_NTS):0)) + +/* {{{ arginfo */ +ZEND_BEGIN_ARG_INFO(arginfo_odbc_close_all, 0) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_binmode, 0, 0, 2) + ZEND_ARG_INFO(0, result_id) + ZEND_ARG_INFO(0, mode) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_longreadlen, 0, 0, 2) + ZEND_ARG_INFO(0, result_id) + ZEND_ARG_INFO(0, length) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_prepare, 0, 0, 2) + ZEND_ARG_INFO(0, connection_id) + ZEND_ARG_INFO(0, query) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_execute, 0, 0, 1) + ZEND_ARG_INFO(0, result_id) + ZEND_ARG_INFO(0, parameters_array) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_cursor, 0, 0, 1) + ZEND_ARG_INFO(0, result_id) +ZEND_END_ARG_INFO() + +#ifdef HAVE_SQLDATASOURCES +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_data_source, 0, 0, 2) + ZEND_ARG_INFO(0, connection_id) + ZEND_ARG_INFO(0, fetch_type) +ZEND_END_ARG_INFO() +#endif + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_exec, 0, 0, 2) + ZEND_ARG_INFO(0, connection_id) + ZEND_ARG_INFO(0, query) + ZEND_ARG_INFO(0, flags) +ZEND_END_ARG_INFO() + +#ifdef PHP_ODBC_HAVE_FETCH_HASH +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_fetch_object, 0, 0, 1) + ZEND_ARG_INFO(0, result) + ZEND_ARG_INFO(0, rownumber) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_fetch_array, 0, 0, 1) + ZEND_ARG_INFO(0, result) + ZEND_ARG_INFO(0, rownumber) +ZEND_END_ARG_INFO() +#endif + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_fetch_into, 0, 0, 2) + ZEND_ARG_INFO(0, result_id) + ZEND_ARG_INFO(1, result_array) + ZEND_ARG_INFO(0, rownumber) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_fetch_row, 0, 0, 1) + ZEND_ARG_INFO(0, result_id) + ZEND_ARG_INFO(0, row_number) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_result, 0, 0, 2) + ZEND_ARG_INFO(0, result_id) + ZEND_ARG_INFO(0, field) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_result_all, 0, 0, 1) + ZEND_ARG_INFO(0, result_id) + ZEND_ARG_INFO(0, format) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_free_result, 0, 0, 1) + ZEND_ARG_INFO(0, result_id) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_connect, 0, 0, 3) + ZEND_ARG_INFO(0, dsn) + ZEND_ARG_INFO(0, user) + ZEND_ARG_INFO(0, password) + ZEND_ARG_INFO(0, cursor_option) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_pconnect, 0, 0, 3) + ZEND_ARG_INFO(0, dsn) + ZEND_ARG_INFO(0, user) + ZEND_ARG_INFO(0, password) + ZEND_ARG_INFO(0, cursor_option) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_close, 0, 0, 1) + ZEND_ARG_INFO(0, connection_id) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_num_rows, 0, 0, 1) + ZEND_ARG_INFO(0, result_id) +ZEND_END_ARG_INFO() + +#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_next_result, 0, 0, 1) + ZEND_ARG_INFO(0, result_id) +ZEND_END_ARG_INFO() +#endif + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_num_fields, 0, 0, 1) + ZEND_ARG_INFO(0, result_id) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_field_name, 0, 0, 2) + ZEND_ARG_INFO(0, result_id) + ZEND_ARG_INFO(0, field_number) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_field_type, 0, 0, 2) + ZEND_ARG_INFO(0, result_id) + ZEND_ARG_INFO(0, field_number) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_field_len, 0, 0, 2) + ZEND_ARG_INFO(0, result_id) + ZEND_ARG_INFO(0, field_number) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_field_scale, 0, 0, 2) + ZEND_ARG_INFO(0, result_id) + ZEND_ARG_INFO(0, field_number) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_field_num, 0, 0, 2) + ZEND_ARG_INFO(0, result_id) + ZEND_ARG_INFO(0, field_name) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_autocommit, 0, 0, 1) + ZEND_ARG_INFO(0, connection_id) + ZEND_ARG_INFO(0, onoff) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_commit, 0, 0, 1) + ZEND_ARG_INFO(0, connection_id) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_rollback, 0, 0, 1) + ZEND_ARG_INFO(0, connection_id) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_error, 0, 0, 0) + ZEND_ARG_INFO(0, connection_id) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_errormsg, 0, 0, 0) + ZEND_ARG_INFO(0, connection_id) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_setoption, 0, 0, 4) + ZEND_ARG_INFO(0, conn_id) + ZEND_ARG_INFO(0, which) + ZEND_ARG_INFO(0, option) + ZEND_ARG_INFO(0, value) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_tables, 0, 0, 1) + ZEND_ARG_INFO(0, connection_id) + ZEND_ARG_INFO(0, qualifier) + ZEND_ARG_INFO(0, owner) + ZEND_ARG_INFO(0, name) + ZEND_ARG_INFO(0, table_types) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_columns, 0, 0, 1) + ZEND_ARG_INFO(0, connection_id) + ZEND_ARG_INFO(0, qualifier) + ZEND_ARG_INFO(0, owner) + ZEND_ARG_INFO(0, table_name) + ZEND_ARG_INFO(0, column_name) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_gettypeinfo, 0, 0, 1) + ZEND_ARG_INFO(0, connection_id) + ZEND_ARG_INFO(0, data_type) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_primarykeys, 0, 0, 4) + ZEND_ARG_INFO(0, connection_id) + ZEND_ARG_INFO(0, qualifier) + ZEND_ARG_INFO(0, owner) + ZEND_ARG_INFO(0, table) +ZEND_END_ARG_INFO() + +#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35) +#if !defined(HAVE_BIRDSTEP) +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_procedurecolumns, 0, 0, 1) + ZEND_ARG_INFO(0, connection_id) + ZEND_ARG_INFO(0, qualifier) + ZEND_ARG_INFO(0, owner) + ZEND_ARG_INFO(0, proc) + ZEND_ARG_INFO(0, column) +ZEND_END_ARG_INFO() +#endif + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_procedures, 0, 0, 1) + ZEND_ARG_INFO(0, connection_id) + ZEND_ARG_INFO(0, qualifier) + ZEND_ARG_INFO(0, owner) + ZEND_ARG_INFO(0, name) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_foreignkeys, 0, 0, 7) + ZEND_ARG_INFO(0, connection_id) + ZEND_ARG_INFO(0, pk_qualifier) + ZEND_ARG_INFO(0, pk_owner) + ZEND_ARG_INFO(0, pk_table) + ZEND_ARG_INFO(0, fk_qualifier) + ZEND_ARG_INFO(0, fk_owner) + ZEND_ARG_INFO(0, fk_table) +ZEND_END_ARG_INFO() +#endif + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_specialcolumns, 0, 0, 7) + ZEND_ARG_INFO(0, connection_id) + ZEND_ARG_INFO(0, type) + ZEND_ARG_INFO(0, qualifier) + ZEND_ARG_INFO(0, owner) + ZEND_ARG_INFO(0, table) + ZEND_ARG_INFO(0, scope) + ZEND_ARG_INFO(0, nullable) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_statistics, 0, 0, 6) + ZEND_ARG_INFO(0, connection_id) + ZEND_ARG_INFO(0, qualifier) + ZEND_ARG_INFO(0, owner) + ZEND_ARG_INFO(0, name) + ZEND_ARG_INFO(0, unique) + ZEND_ARG_INFO(0, accuracy) +ZEND_END_ARG_INFO() + +#if !defined(HAVE_DBMAKER) && !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) &&!defined(HAVE_SOLID_35) && !defined(HAVE_BIRDSTEP) +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_tableprivileges, 0, 0, 4) + ZEND_ARG_INFO(0, connection_id) + ZEND_ARG_INFO(0, qualifier) + ZEND_ARG_INFO(0, owner) + ZEND_ARG_INFO(0, name) +ZEND_END_ARG_INFO() + +ZEND_BEGIN_ARG_INFO_EX(arginfo_odbc_columnprivileges, 0, 0, 5) + ZEND_ARG_INFO(0, connection_id) + ZEND_ARG_INFO(0, catalog) + ZEND_ARG_INFO(0, schema) + ZEND_ARG_INFO(0, table) + ZEND_ARG_INFO(0, column) +ZEND_END_ARG_INFO() +#endif +/* }}} */ + +/* {{{ odbc_functions[] + */ +const zend_function_entry odbc_functions[] = { + PHP_FE(odbc_autocommit, arginfo_odbc_autocommit) + PHP_FE(odbc_binmode, arginfo_odbc_binmode) + PHP_FE(odbc_close, arginfo_odbc_close) + PHP_FE(odbc_close_all, arginfo_odbc_close_all) + PHP_FE(odbc_columns, arginfo_odbc_columns) + PHP_FE(odbc_commit, arginfo_odbc_commit) + PHP_FE(odbc_connect, arginfo_odbc_connect) + PHP_FE(odbc_cursor, arginfo_odbc_cursor) +#ifdef HAVE_SQLDATASOURCES + PHP_FE(odbc_data_source, arginfo_odbc_data_source) +#endif + PHP_FE(odbc_execute, arginfo_odbc_execute) + PHP_FE(odbc_error, arginfo_odbc_error) + PHP_FE(odbc_errormsg, arginfo_odbc_errormsg) + PHP_FE(odbc_exec, arginfo_odbc_exec) +#ifdef PHP_ODBC_HAVE_FETCH_HASH + PHP_FE(odbc_fetch_array, arginfo_odbc_fetch_array) + PHP_FE(odbc_fetch_object, arginfo_odbc_fetch_object) +#endif + PHP_FE(odbc_fetch_row, arginfo_odbc_fetch_row) + PHP_FE(odbc_fetch_into, arginfo_odbc_fetch_into) + PHP_FE(odbc_field_len, arginfo_odbc_field_len) + PHP_FE(odbc_field_scale, arginfo_odbc_field_scale) + PHP_FE(odbc_field_name, arginfo_odbc_field_name) + PHP_FE(odbc_field_type, arginfo_odbc_field_type) + PHP_FE(odbc_field_num, arginfo_odbc_field_num) + PHP_FE(odbc_free_result, arginfo_odbc_free_result) + PHP_FE(odbc_gettypeinfo, arginfo_odbc_gettypeinfo) + PHP_FE(odbc_longreadlen, arginfo_odbc_longreadlen) +#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) + PHP_FE(odbc_next_result, arginfo_odbc_next_result) +#endif + PHP_FE(odbc_num_fields, arginfo_odbc_num_fields) + PHP_FE(odbc_num_rows, arginfo_odbc_num_rows) + PHP_FE(odbc_pconnect, arginfo_odbc_pconnect) + PHP_FE(odbc_prepare, arginfo_odbc_prepare) + PHP_FE(odbc_result, arginfo_odbc_result) + PHP_FE(odbc_result_all, arginfo_odbc_result_all) + PHP_FE(odbc_rollback, arginfo_odbc_rollback) + PHP_FE(odbc_setoption, arginfo_odbc_setoption) + PHP_FE(odbc_specialcolumns, arginfo_odbc_specialcolumns) + PHP_FE(odbc_statistics, arginfo_odbc_statistics) + PHP_FE(odbc_tables, arginfo_odbc_tables) + PHP_FE(odbc_primarykeys, arginfo_odbc_primarykeys) +#if !defined(HAVE_DBMAKER) && !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) &&!defined(HAVE_SOLID_35) && !defined(HAVE_BIRDSTEP) /* not supported now */ + PHP_FE(odbc_columnprivileges, arginfo_odbc_columnprivileges) + PHP_FE(odbc_tableprivileges, arginfo_odbc_tableprivileges) +#endif +#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35) /* not supported */ + PHP_FE(odbc_foreignkeys, arginfo_odbc_foreignkeys) + PHP_FE(odbc_procedures, arginfo_odbc_procedures) +#if !defined(HAVE_BIRDSTEP) + PHP_FE(odbc_procedurecolumns, arginfo_odbc_procedurecolumns) +#endif +#endif + PHP_FALIAS(odbc_do, odbc_exec, arginfo_odbc_exec) + PHP_FALIAS(odbc_field_precision, odbc_field_len, arginfo_odbc_field_len) + PHP_FE_END +}; +/* }}} */ + +ZEND_DECLARE_MODULE_GLOBALS(odbc) +static PHP_GINIT_FUNCTION(odbc); + +/* {{{ odbc_module_entry + */ +zend_module_entry odbc_module_entry = { + STANDARD_MODULE_HEADER, + "odbc", + odbc_functions, + PHP_MINIT(odbc), + PHP_MSHUTDOWN(odbc), + PHP_RINIT(odbc), + PHP_RSHUTDOWN(odbc), + PHP_MINFO(odbc), + "1.0", + PHP_MODULE_GLOBALS(odbc), + PHP_GINIT(odbc), + NULL, + NULL, + STANDARD_MODULE_PROPERTIES_EX +}; +/* }}} */ + +#ifdef COMPILE_DL_ODBC +ZEND_GET_MODULE(odbc) +#endif + +/* {{{ _free_odbc_result + */ +static void _free_odbc_result(zend_rsrc_list_entry *rsrc TSRMLS_DC) +{ + odbc_result *res = (odbc_result *)rsrc->ptr; + int i; + RETCODE rc; + + if (res) { + if (res->values) { + for(i = 0; i < res->numcols; i++) { + if (res->values[i].value) + efree(res->values[i].value); + } + efree(res->values); + res->values = NULL; + } + if (res->stmt) { +#if defined(HAVE_SOLID) || defined(HAVE_SOLID_30) || defined(HAVE_SOLID_35) + SQLTransact(res->conn_ptr->henv, res->conn_ptr->hdbc, + (SQLUSMALLINT) SQL_COMMIT); +#endif + rc = SQLFreeStmt(res->stmt,SQL_DROP); + /* We don't want the connection to be closed after the last statment has been closed + * Connections will be closed on shutdown + * zend_list_delete(res->conn_ptr->id); + */ + } + efree(res); + } +} +/* }}} */ + +/* {{{ safe_odbc_disconnect + * disconnect, and if it fails, then issue a rollback for any pending transaction (lurcher) + */ +static void safe_odbc_disconnect( void *handle ) +{ + int ret; + + ret = SQLDisconnect( handle ); + if ( ret == SQL_ERROR ) + { + SQLTransact( NULL, handle, SQL_ROLLBACK ); + SQLDisconnect( handle ); + } +} +/* }}} */ + +/* {{{ _close_odbc_conn + */ +static void _close_odbc_conn(zend_rsrc_list_entry *rsrc TSRMLS_DC) +{ + int i, nument, type; + void *ptr; + odbc_result *res; + + odbc_connection *conn = (odbc_connection *)rsrc->ptr; + + nument = zend_hash_next_free_element(&EG(regular_list)); + for(i = 1; i < nument; i++) { + ptr = zend_list_find(i, &type); + if (ptr && (type == le_result)) { + res = (odbc_result *)ptr; + if (res->conn_ptr == conn) { + zend_list_delete(i); + } + } + } + + safe_odbc_disconnect(conn->hdbc); + SQLFreeConnect(conn->hdbc); + SQLFreeEnv(conn->henv); + efree(conn); + ODBCG(num_links)--; +} +/* }}} */ + +/* {{{ void _close_odbc_pconn + */ +static void _close_odbc_pconn(zend_rsrc_list_entry *rsrc TSRMLS_DC) +{ + int i, nument, type; + void *ptr; + odbc_result *res; + odbc_connection *conn = (odbc_connection *)rsrc->ptr; + + nument = zend_hash_next_free_element(&EG(persistent_list)); + for(i = 1; i < nument; i++) { + ptr = zend_list_find(i, &type); + if (ptr && (type == le_result)) { + res = (odbc_result *)ptr; + if (res->conn_ptr == conn) { + zend_list_delete(i); + } + } + } + + safe_odbc_disconnect(conn->hdbc); + SQLFreeConnect(conn->hdbc); + SQLFreeEnv(conn->henv); + free(conn); + + ODBCG(num_links)--; + ODBCG(num_persistent)--; +} +/* }}} */ + +/* {{{ PHP_INI_DISP(display_link_nums) + */ +static PHP_INI_DISP(display_link_nums) +{ + char *value; + TSRMLS_FETCH(); + + if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) { + value = ini_entry->orig_value; + } else if (ini_entry->value) { + value = ini_entry->value; + } else { + value = NULL; + } + + if (value) { + if (atoi(value) == -1) { + PUTS("Unlimited"); + } else { + php_printf("%s", value); + } + } +} +/* }}} */ + +/* {{{ PHP_INI_DISP(display_defPW) + */ +static PHP_INI_DISP(display_defPW) +{ + char *value; + TSRMLS_FETCH(); + + if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) { + value = ini_entry->orig_value; + } else if (ini_entry->value) { + value = ini_entry->value; + } else { + value = NULL; + } + + if (value) { +#if PHP_DEBUG + php_printf("%s", value); +#else + PUTS("********"); +#endif + } else { + if (PG(html_errors)) { + PUTS("<i>no value</i>"); + } else { + PUTS("no value"); + } + } +} +/* }}} */ + +/* {{{ PHP_INI_DISP(display_binmode) + */ +static PHP_INI_DISP(display_binmode) +{ + char *value; + TSRMLS_FETCH(); + + if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) { + value = ini_entry->orig_value; + } else if (ini_entry->value) { + value = ini_entry->value; + } else { + value = NULL; + } + + if (value) { + switch(atoi(value)) { + case 0: + PUTS("passthru"); + break; + case 1: + PUTS("return as is"); + break; + case 2: + PUTS("return as char"); + break; + } + } +} +/* }}} */ + +/* {{{ PHP_INI_DISP(display_lrl) + */ +static PHP_INI_DISP(display_lrl) +{ + char *value; + TSRMLS_FETCH(); + + if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) { + value = ini_entry->orig_value; + } else if (ini_entry->value) { + value = ini_entry->value; + } else { + value = NULL; + } + + if (value) { + if (atoi(value) <= 0) { + PUTS("Passthru"); + } else { + php_printf("return up to %s bytes", value); + } + } +} +/* }}} */ + + +/* {{{ PHP_INI_DISP(display_cursortype) + */ +static PHP_INI_DISP(display_cursortype) +{ + char *value; + TSRMLS_FETCH(); + + if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) { + value = ini_entry->orig_value; + } else if (ini_entry->value) { + value = ini_entry->value; + } else { + value = NULL; + } + + if (value) { + switch (atoi (value)) + { + case SQL_CURSOR_FORWARD_ONLY: + PUTS ("Forward Only cursor"); + break; + + case SQL_CURSOR_STATIC: + PUTS ("Static cursor"); + break; + + case SQL_CURSOR_KEYSET_DRIVEN: + PUTS ("Keyset driven cursor"); + break; + + case SQL_CURSOR_DYNAMIC: + PUTS ("Dynamic cursor"); + break; + + default: + php_printf("Unknown cursor model %s", value); + break; + } + } +} + +/* }}} */ + +/* {{{ PHP_INI_BEGIN + */ +PHP_INI_BEGIN() + STD_PHP_INI_BOOLEAN("odbc.allow_persistent", "1", PHP_INI_SYSTEM, OnUpdateLong, + allow_persistent, zend_odbc_globals, odbc_globals) + STD_PHP_INI_ENTRY_EX("odbc.max_persistent", "-1", PHP_INI_SYSTEM, OnUpdateLong, + max_persistent, zend_odbc_globals, odbc_globals, display_link_nums) + STD_PHP_INI_ENTRY_EX("odbc.max_links", "-1", PHP_INI_SYSTEM, OnUpdateLong, + max_links, zend_odbc_globals, odbc_globals, display_link_nums) + STD_PHP_INI_ENTRY("odbc.default_db", NULL, PHP_INI_ALL, OnUpdateString, + defDB, zend_odbc_globals, odbc_globals) + STD_PHP_INI_ENTRY("odbc.default_user", NULL, PHP_INI_ALL, OnUpdateString, + defUser, zend_odbc_globals, odbc_globals) + STD_PHP_INI_ENTRY_EX("odbc.default_pw", NULL, PHP_INI_ALL, OnUpdateString, + defPW, zend_odbc_globals, odbc_globals, display_defPW) + STD_PHP_INI_ENTRY_EX("odbc.defaultlrl", "4096", PHP_INI_ALL, OnUpdateLong, + defaultlrl, zend_odbc_globals, odbc_globals, display_lrl) + STD_PHP_INI_ENTRY_EX("odbc.defaultbinmode", "1", PHP_INI_ALL, OnUpdateLong, + defaultbinmode, zend_odbc_globals, odbc_globals, display_binmode) + STD_PHP_INI_BOOLEAN("odbc.check_persistent", "1", PHP_INI_SYSTEM, OnUpdateLong, + check_persistent, zend_odbc_globals, odbc_globals) + STD_PHP_INI_ENTRY_EX("odbc.default_cursortype", "3", PHP_INI_ALL, OnUpdateLong, + default_cursortype, zend_odbc_globals, odbc_globals, display_cursortype) +PHP_INI_END() +/* }}} */ + +static PHP_GINIT_FUNCTION(odbc) +{ + odbc_globals->num_persistent = 0; +} + +/* {{{ PHP_MINIT_FUNCTION */ +PHP_MINIT_FUNCTION(odbc) +{ +#ifdef SQLANY_BUG + ODBC_SQL_CONN_T foobar; + RETCODE rc; +#endif + + REGISTER_INI_ENTRIES(); + le_result = zend_register_list_destructors_ex(_free_odbc_result, NULL, "odbc result", module_number); + le_conn = zend_register_list_destructors_ex(_close_odbc_conn, NULL, "odbc link", module_number); + le_pconn = zend_register_list_destructors_ex(NULL, _close_odbc_pconn, "odbc link persistent", module_number); + Z_TYPE(odbc_module_entry) = type; + + REGISTER_STRING_CONSTANT("ODBC_TYPE", PHP_ODBC_TYPE, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("ODBC_BINMODE_PASSTHRU", 0, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("ODBC_BINMODE_RETURN", 1, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("ODBC_BINMODE_CONVERT", 2, CONST_CS | CONST_PERSISTENT); + /* Define Constants for options + these Constants are defined in <sqlext.h> + */ + REGISTER_LONG_CONSTANT("SQL_ODBC_CURSORS", SQL_ODBC_CURSORS, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_CUR_USE_DRIVER", SQL_CUR_USE_DRIVER, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_CUR_USE_IF_NEEDED", SQL_CUR_USE_IF_NEEDED, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_CUR_USE_ODBC", SQL_CUR_USE_ODBC, CONST_PERSISTENT | CONST_CS); + + + REGISTER_LONG_CONSTANT("SQL_CONCURRENCY", SQL_CONCURRENCY, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_CONCUR_READ_ONLY", SQL_CONCUR_READ_ONLY, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_CONCUR_LOCK", SQL_CONCUR_LOCK, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_CONCUR_ROWVER", SQL_CONCUR_ROWVER, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_CONCUR_VALUES", SQL_CONCUR_VALUES, CONST_PERSISTENT | CONST_CS); + + REGISTER_LONG_CONSTANT("SQL_CURSOR_TYPE", SQL_CURSOR_TYPE, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_CURSOR_FORWARD_ONLY", SQL_CURSOR_FORWARD_ONLY, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_CURSOR_KEYSET_DRIVEN", SQL_CURSOR_KEYSET_DRIVEN, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_CURSOR_DYNAMIC", SQL_CURSOR_DYNAMIC, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_CURSOR_STATIC", SQL_CURSOR_STATIC, CONST_PERSISTENT | CONST_CS); + + REGISTER_LONG_CONSTANT("SQL_KEYSET_SIZE", SQL_KEYSET_SIZE, CONST_PERSISTENT | CONST_CS); + + /* these are for the Data Source type */ + REGISTER_LONG_CONSTANT("SQL_FETCH_FIRST", SQL_FETCH_FIRST, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_FETCH_NEXT", SQL_FETCH_NEXT, CONST_PERSISTENT | CONST_CS); + + /* + * register the standard data types + */ + REGISTER_LONG_CONSTANT("SQL_CHAR", SQL_CHAR, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_VARCHAR", SQL_VARCHAR, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_LONGVARCHAR", SQL_LONGVARCHAR, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_DECIMAL", SQL_DECIMAL, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_NUMERIC", SQL_NUMERIC, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_BIT", SQL_BIT, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_TINYINT", SQL_TINYINT, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_SMALLINT", SQL_SMALLINT, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_INTEGER", SQL_INTEGER, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_BIGINT", SQL_BIGINT, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_REAL", SQL_REAL, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_FLOAT", SQL_FLOAT, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_DOUBLE", SQL_DOUBLE, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_BINARY", SQL_BINARY, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_VARBINARY", SQL_VARBINARY, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_LONGVARBINARY", SQL_LONGVARBINARY, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_DATE", SQL_DATE, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_TIME", SQL_TIME, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_TIMESTAMP", SQL_TIMESTAMP, CONST_PERSISTENT | CONST_CS); +#if defined(ODBCVER) && (ODBCVER >= 0x0300) + REGISTER_LONG_CONSTANT("SQL_TYPE_DATE", SQL_TYPE_DATE, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_TYPE_TIME", SQL_TYPE_TIME, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_TYPE_TIMESTAMP", SQL_TYPE_TIMESTAMP, CONST_PERSISTENT | CONST_CS); + + /* + * SQLSpecialColumns values + */ + REGISTER_LONG_CONSTANT("SQL_BEST_ROWID", SQL_BEST_ROWID, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_ROWVER", SQL_ROWVER, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_SCOPE_CURROW", SQL_SCOPE_CURROW, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_SCOPE_TRANSACTION", SQL_SCOPE_TRANSACTION, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_SCOPE_SESSION", SQL_SCOPE_SESSION, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_NO_NULLS", SQL_NO_NULLS, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_NULLABLE", SQL_NULLABLE, CONST_PERSISTENT | CONST_CS); + + /* + * SQLStatistics values + */ + REGISTER_LONG_CONSTANT("SQL_INDEX_UNIQUE", SQL_INDEX_UNIQUE, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_INDEX_ALL", SQL_INDEX_ALL, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_ENSURE", SQL_ENSURE, CONST_PERSISTENT | CONST_CS); + REGISTER_LONG_CONSTANT("SQL_QUICK", SQL_QUICK, CONST_PERSISTENT | CONST_CS); +#endif + +#if defined(HAVE_IBMDB2) && defined(_AIX) + /* atexit() handler in the DB2/AIX library segfaults in PHP CLI */ + /* DB2NOEXITLIST env variable prevents DB2 from invoking atexit() */ + putenv("DB2NOEXITLIST=TRUE"); +#endif + + return SUCCESS; +} +/* }}} */ + +/* {{{ PHP_RINIT_FUNCTION */ +PHP_RINIT_FUNCTION(odbc) +{ + ODBCG(defConn) = -1; + ODBCG(num_links) = ODBCG(num_persistent); + memset(ODBCG(laststate), '\0', 6); + memset(ODBCG(lasterrormsg), '\0', SQL_MAX_MESSAGE_LENGTH); + return SUCCESS; +} +/* }}} */ + +/* {{{ PHP_RSHUTDOWN_FUNCTION */ +PHP_RSHUTDOWN_FUNCTION(odbc) +{ + return SUCCESS; +} +/* }}} */ + +/* {{{ PHP_MSHUTDOWN_FUNCTION */ +PHP_MSHUTDOWN_FUNCTION(odbc) +{ + UNREGISTER_INI_ENTRIES(); + return SUCCESS; +} +/* }}} */ + +/* {{{ PHP_MINFO_FUNCTION */ +PHP_MINFO_FUNCTION(odbc) +{ + char buf[32]; + + php_info_print_table_start(); + php_info_print_table_header(2, "ODBC Support", "enabled"); + snprintf(buf, sizeof(buf), "%ld", ODBCG(num_persistent)); + php_info_print_table_row(2, "Active Persistent Links", buf); + snprintf(buf, sizeof(buf), "%ld", ODBCG(num_links)); + php_info_print_table_row(2, "Active Links", buf); + php_info_print_table_row(2, "ODBC library", PHP_ODBC_TYPE); +#ifndef PHP_WIN32 + php_info_print_table_row(2, "ODBC_INCLUDE", PHP_ODBC_INCLUDE); + php_info_print_table_row(2, "ODBC_LFLAGS", PHP_ODBC_LFLAGS); + php_info_print_table_row(2, "ODBC_LIBS", PHP_ODBC_LIBS); +#endif + php_info_print_table_end(); + + DISPLAY_INI_ENTRIES(); + +} +/* }}} */ + +/* {{{ odbc_sql_error */ +void odbc_sql_error(ODBC_SQL_ERROR_PARAMS) +{ + char state[6]; + SQLINTEGER error; /* Not used */ + char errormsg[SQL_MAX_MESSAGE_LENGTH]; + SQLSMALLINT errormsgsize; /* Not used */ + RETCODE rc; + ODBC_SQL_ENV_T henv; + ODBC_SQL_CONN_T conn; + TSRMLS_FETCH(); + + if (conn_resource) { + henv = conn_resource->henv; + conn = conn_resource->hdbc; + } else { + henv = SQL_NULL_HENV; + conn = SQL_NULL_HDBC; + } + + /* This leads to an endless loop in many drivers! + * + while(henv != SQL_NULL_HENV){ + do { + */ + rc = SQLError(henv, conn, stmt, state, &error, errormsg, sizeof(errormsg)-1, &errormsgsize); + if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) { + snprintf(state, sizeof(state), "HY000"); + snprintf(errormsg, sizeof(errormsg), "Failed to fetch error message"); + } + if (conn_resource) { + memcpy(conn_resource->laststate, state, sizeof(state)); + memcpy(conn_resource->lasterrormsg, errormsg, sizeof(errormsg)); + } + memcpy(ODBCG(laststate), state, sizeof(state)); + memcpy(ODBCG(lasterrormsg), errormsg, sizeof(errormsg)); + if (func) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQL error: %s, SQL state %s in %s", errormsg, state, func); + } else { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQL error: %s, SQL state %s", errormsg, state); + } + /* + } while (SQL_SUCCEEDED(rc)); + } + */ +} +/* }}} */ + +/* {{{ php_odbc_fetch_attribs */ +void php_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAMETERS, int mode) +{ + odbc_result *result; + zval *pv_res; + long flag; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &pv_res, &flag) == FAILURE) { + return; + } + + if (Z_LVAL_P(pv_res)) { + ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result); + if (mode) { + result->longreadlen = flag; + } else { + result->binmode = flag; + } + } else { + if (mode) { + ODBCG(defaultlrl) = flag; + } else { + ODBCG(defaultbinmode) = flag; + } + } + RETURN_TRUE; +} +/* }}} */ + +/* {{{ odbc_bindcols */ +int odbc_bindcols(odbc_result *result TSRMLS_DC) +{ + RETCODE rc; + int i; + SQLSMALLINT colnamelen; /* Not used */ + SQLLEN displaysize; + + result->values = (odbc_result_value *) safe_emalloc(sizeof(odbc_result_value), result->numcols, 0); + + result->longreadlen = ODBCG(defaultlrl); + result->binmode = ODBCG(defaultbinmode); + + for(i = 0; i < result->numcols; i++) { + rc = SQLColAttributes(result->stmt, (SQLUSMALLINT)(i+1), SQL_COLUMN_NAME, + result->values[i].name, sizeof(result->values[i].name), &colnamelen, 0); + rc = SQLColAttributes(result->stmt, (SQLUSMALLINT)(i+1), SQL_COLUMN_TYPE, + NULL, 0, NULL, &result->values[i].coltype); + + /* Don't bind LONG / BINARY columns, so that fetch behaviour can + * be controlled by odbc_binmode() / odbc_longreadlen() + */ + + switch(result->values[i].coltype) { + case SQL_BINARY: + case SQL_VARBINARY: + case SQL_LONGVARBINARY: + case SQL_LONGVARCHAR: + result->values[i].value = NULL; + break; + +#ifdef HAVE_ADABAS + case SQL_TIMESTAMP: + result->values[i].value = (char *)emalloc(27); + SQLBindCol(result->stmt, (SQLUSMALLINT)(i+1), SQL_C_CHAR, result->values[i].value, + 27, &result->values[i].vallen); + break; +#endif /* HAVE_ADABAS */ + default: + rc = SQLColAttributes(result->stmt, (SQLUSMALLINT)(i+1), SQL_COLUMN_DISPLAY_SIZE, + NULL, 0, NULL, &displaysize); + displaysize = displaysize <= result->longreadlen ? displaysize : + result->longreadlen; + /* Workaround for Oracle ODBC Driver bug (#50162) when fetching TIMESTAMP column */ + if (result->values[i].coltype == SQL_TIMESTAMP) { + displaysize += 3; + } + result->values[i].value = (char *)emalloc(displaysize + 1); + rc = SQLBindCol(result->stmt, (SQLUSMALLINT)(i+1), SQL_C_CHAR, result->values[i].value, + displaysize + 1, &result->values[i].vallen); + break; + } + } + return 1; +} +/* }}} */ + +/* {{{ odbc_transact */ +void odbc_transact(INTERNAL_FUNCTION_PARAMETERS, int type) +{ + odbc_connection *conn; + RETCODE rc; + zval *pv_conn; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_conn) == FAILURE) { + return; + } + + ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn); + + rc = SQLTransact(conn->henv, conn->hdbc, (SQLUSMALLINT)((type)?SQL_COMMIT:SQL_ROLLBACK)); + if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLTransact"); + RETURN_FALSE; + } + + RETURN_TRUE; +} +/* }}} */ + +/* {{{ _close_pconn_with_id */ +static int _close_pconn_with_id(zend_rsrc_list_entry *le, int *id TSRMLS_DC) +{ + if(Z_TYPE_P(le) == le_pconn && (((odbc_connection *)(le->ptr))->id == *id)){ + return 1; + }else{ + return 0; + } +} +/* }}} */ + +/* {{{ odbc_column_lengths */ +void odbc_column_lengths(INTERNAL_FUNCTION_PARAMETERS, int type) +{ + odbc_result *result; +#if defined(HAVE_SOLID) || defined(HAVE_SOLID_30) + /* this seems to be necessary for Solid2.3 ( tested by + * tammy@synchronis.com) and Solid 3.0 (tested by eric@terra.telemediair.nl) + * Solid does not seem to declare a SQLINTEGER, but it does declare a + * SQL_INTEGER which does not work (despite being the same type as a SDWORD. + * Solid 3.5 does not have this issue. + */ + SDWORD len; +#else + SQLLEN len; +#endif + zval *pv_res; + long pv_num; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &pv_res, &pv_num) == FAILURE) { + return; + } + + ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result); + + if (result->numcols == 0) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index"); + RETURN_FALSE; + } + + if (pv_num > result->numcols) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field index larger than number of fields"); + RETURN_FALSE; + } + + if (pv_num < 1) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field numbering starts at 1"); + RETURN_FALSE; + } + + SQLColAttributes(result->stmt, (SQLUSMALLINT)pv_num, (SQLUSMALLINT) (type?SQL_COLUMN_SCALE:SQL_COLUMN_PRECISION), NULL, 0, NULL, &len); + + RETURN_LONG(len); +} +/* }}} */ + +/* Main User Functions */ + +/* {{{ proto void odbc_close_all(void) + Close all ODBC connections */ +PHP_FUNCTION(odbc_close_all) +{ + void *ptr; + int type; + int i; + int nument; + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + nument = zend_hash_next_free_element(&EG(regular_list)); + + /* Loop through list and close all statements */ + for(i = 1; i < nument; i++) { + ptr = zend_list_find(i, &type); + if (ptr && (type == le_result)){ + zend_list_delete(i); + } + } + + /* Second loop through list, now close all connections */ + nument = zend_hash_next_free_element(&EG(regular_list)); + + for(i = 1; i < nument; i++) { + ptr = zend_list_find(i, &type); + if (ptr){ + if(type == le_conn){ + zend_list_delete(i); + }else if(type == le_pconn){ + zend_list_delete(i); + /* Delete the persistent connection */ + zend_hash_apply_with_argument(&EG(persistent_list), + (apply_func_arg_t) _close_pconn_with_id, (void *) &i TSRMLS_CC); + } + } + } +} +/* }}} */ + +/* {{{ proto bool odbc_binmode(int result_id, int mode) + Handle binary column data */ +PHP_FUNCTION(odbc_binmode) +{ + php_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0); +} +/* }}} */ + +/* {{{ proto bool odbc_longreadlen(int result_id, int length) + Handle LONG columns */ +PHP_FUNCTION(odbc_longreadlen) +{ + php_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1); +} +/* }}} */ + +/* {{{ proto resource odbc_prepare(resource connection_id, string query) + Prepares a statement for execution */ +PHP_FUNCTION(odbc_prepare) +{ + zval *pv_conn; + char *query; + int query_len; + odbc_result *result = NULL; + odbc_connection *conn; + RETCODE rc; +#ifdef HAVE_SQL_EXTENDED_FETCH + SQLUINTEGER scrollopts; +#endif + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &pv_conn, &query, &query_len) == FAILURE) { + return; + } + + ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn); + + result = (odbc_result *)ecalloc(1, sizeof(odbc_result)); + + result->numparams = 0; + + rc = SQLAllocStmt(conn->hdbc, &(result->stmt)); + if (rc == SQL_INVALID_HANDLE) { + efree(result); + php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'"); + RETURN_FALSE; + } + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt"); + efree(result); + RETURN_FALSE; + } + +#ifdef HAVE_SQL_EXTENDED_FETCH + /* Solid doesn't have ExtendedFetch, if DriverManager is used, get Info, + whether Driver supports ExtendedFetch */ + rc = SQLGetInfo(conn->hdbc, SQL_FETCH_DIRECTION, (void *) &scrollopts, sizeof(scrollopts), NULL); + if (rc == SQL_SUCCESS) { + if ((result->fetch_abs = (scrollopts & SQL_FD_FETCH_ABSOLUTE))) { + /* Try to set CURSOR_TYPE to dynamic. Driver will replace this with other + type if not possible. + */ + SQLSetStmtOption(result->stmt, SQL_CURSOR_TYPE, ODBCG(default_cursortype)); + } + } else { + result->fetch_abs = 0; + } +#endif + + rc = SQLPrepare(result->stmt, query, SQL_NTS); + switch (rc) { + case SQL_SUCCESS: + break; + case SQL_SUCCESS_WITH_INFO: + odbc_sql_error(conn, result->stmt, "SQLPrepare"); + break; + default: + odbc_sql_error(conn, result->stmt, "SQLPrepare"); + RETURN_FALSE; + } + + SQLNumParams(result->stmt, &(result->numparams)); + SQLNumResultCols(result->stmt, &(result->numcols)); + + if (result->numcols > 0) { + if (!odbc_bindcols(result TSRMLS_CC)) { + efree(result); + RETURN_FALSE; + } + } else { + result->values = NULL; + } + zend_list_addref(conn->id); + result->conn_ptr = conn; + result->fetched = 0; + ZEND_REGISTER_RESOURCE(return_value, result, le_result); +} +/* }}} */ + +/* + * Execute prepared SQL statement. Supports only input parameters. + */ + +/* {{{ proto bool odbc_execute(resource result_id [, array parameters_array]) + Execute a prepared statement */ +PHP_FUNCTION(odbc_execute) +{ + zval *pv_res, *pv_param_arr, **tmp; + typedef struct params_t { + SQLLEN vallen; + int fp; + } params_t; + params_t *params = NULL; + char *filename; + unsigned char otype; + SQLSMALLINT sqltype, ctype, scale; + SQLSMALLINT nullable; + SQLULEN precision; + odbc_result *result; + int numArgs, i, ne; + RETCODE rc; + + numArgs = ZEND_NUM_ARGS(); + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|a", &pv_res, &pv_param_arr) == FAILURE) { + return; + } + + ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result); + + /* XXX check for already bound parameters*/ + if (result->numparams > 0 && numArgs == 1) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "No parameters to SQL statement given"); + RETURN_FALSE; + } + + if (result->numparams > 0) { + if ((ne = zend_hash_num_elements(Z_ARRVAL_P(pv_param_arr))) < result->numparams) { + php_error_docref(NULL TSRMLS_CC, E_WARNING,"Not enough parameters (%d should be %d) given", ne, result->numparams); + RETURN_FALSE; + } + + zend_hash_internal_pointer_reset(Z_ARRVAL_P(pv_param_arr)); + params = (params_t *)safe_emalloc(sizeof(params_t), result->numparams, 0); + for(i = 0; i < result->numparams; i++) { + params[i].fp = -1; + } + + for(i = 1; i <= result->numparams; i++) { + if (zend_hash_get_current_data(Z_ARRVAL_P(pv_param_arr), (void **) &tmp) == FAILURE) { + php_error_docref(NULL TSRMLS_CC, E_WARNING,"Error getting parameter"); + SQLFreeStmt(result->stmt,SQL_RESET_PARAMS); + for (i = 0; i < result->numparams; i++) { + if (params[i].fp != -1) { + close(params[i].fp); + } + } + efree(params); + RETURN_FALSE; + } + + otype = (*tmp)->type; + convert_to_string_ex(tmp); + if (Z_TYPE_PP(tmp) != IS_STRING) { + php_error_docref(NULL TSRMLS_CC, E_WARNING,"Error converting parameter"); + SQLFreeStmt(result->stmt, SQL_RESET_PARAMS); + for (i = 0; i < result->numparams; i++) { + if (params[i].fp != -1) { + close(params[i].fp); + } + } + efree(params); + RETURN_FALSE; + } + + rc = SQLDescribeParam(result->stmt, (SQLUSMALLINT)i, &sqltype, &precision, &scale, &nullable); + params[i-1].vallen = Z_STRLEN_PP(tmp); + params[i-1].fp = -1; + if (rc == SQL_ERROR) { + odbc_sql_error(result->conn_ptr, result->stmt, "SQLDescribeParameter"); + SQLFreeStmt(result->stmt, SQL_RESET_PARAMS); + for (i = 0; i < result->numparams; i++) { + if (params[i].fp != -1) { + close(params[i].fp); + } + } + efree(params); + RETURN_FALSE; + } + + if (IS_SQL_BINARY(sqltype)) { + ctype = SQL_C_BINARY; + } else { + ctype = SQL_C_CHAR; + } + + if (Z_STRLEN_PP(tmp) > 2 && + Z_STRVAL_PP(tmp)[0] == '\'' && + Z_STRVAL_PP(tmp)[Z_STRLEN_PP(tmp) - 1] == '\'') { + + if (CHECK_ZVAL_NULL_PATH(*tmp)) { + RETURN_FALSE; + } + filename = estrndup(&Z_STRVAL_PP(tmp)[1], Z_STRLEN_PP(tmp) - 2); + filename[strlen(filename)] = '\0'; + + /* Check the basedir */ + if (php_check_open_basedir(filename TSRMLS_CC)) { + efree(filename); + SQLFreeStmt(result->stmt, SQL_RESET_PARAMS); + for (i = 0; i < result->numparams; i++) { + if (params[i].fp != -1) { + close(params[i].fp); + } + } + efree(params); + RETURN_FALSE; + } + + if ((params[i-1].fp = open(filename,O_RDONLY)) == -1) { + php_error_docref(NULL TSRMLS_CC, E_WARNING,"Can't open file %s", filename); + SQLFreeStmt(result->stmt, SQL_RESET_PARAMS); + for (i = 0; i < result->numparams; i++) { + if (params[i].fp != -1) { + close(params[i].fp); + } + } + efree(params); + efree(filename); + RETURN_FALSE; + } + + efree(filename); + + params[i-1].vallen = SQL_LEN_DATA_AT_EXEC(0); + + rc = SQLBindParameter(result->stmt, (SQLUSMALLINT)i, SQL_PARAM_INPUT, + ctype, sqltype, precision, scale, + (void *)params[i-1].fp, 0, + ¶ms[i-1].vallen); + } else { +#ifdef HAVE_DBMAKER + precision = params[i-1].vallen; +#endif + if (otype == IS_NULL) { + params[i-1].vallen = SQL_NULL_DATA; + } + + rc = SQLBindParameter(result->stmt, (SQLUSMALLINT)i, SQL_PARAM_INPUT, + ctype, sqltype, precision, scale, + Z_STRVAL_PP(tmp), 0, + ¶ms[i-1].vallen); + } + if (rc == SQL_ERROR) { + odbc_sql_error(result->conn_ptr, result->stmt, "SQLBindParameter"); + SQLFreeStmt(result->stmt, SQL_RESET_PARAMS); + for (i = 0; i < result->numparams; i++) { + if (params[i].fp != -1) { + close(params[i].fp); + } + } + efree(params); + RETURN_FALSE; + } + zend_hash_move_forward(Z_ARRVAL_P(pv_param_arr)); + } + } + /* Close cursor, needed for doing multiple selects */ + rc = SQLFreeStmt(result->stmt, SQL_CLOSE); + + if (rc == SQL_ERROR) { + odbc_sql_error(result->conn_ptr, result->stmt, "SQLFreeStmt"); + } + + rc = SQLExecute(result->stmt); + + result->fetched = 0; + if (rc == SQL_NEED_DATA) { + char buf[4096]; + int fp, nbytes; + while (rc == SQL_NEED_DATA) { + rc = SQLParamData(result->stmt, (void*)&fp); + if (rc == SQL_NEED_DATA) { + while ((nbytes = read(fp, &buf, 4096)) > 0) { + SQLPutData(result->stmt, (void*)&buf, nbytes); + } + } + } + } else { + switch (rc) { + case SQL_SUCCESS: + break; + case SQL_NO_DATA_FOUND: + case SQL_SUCCESS_WITH_INFO: + odbc_sql_error(result->conn_ptr, result->stmt, "SQLExecute"); + break; + default: + odbc_sql_error(result->conn_ptr, result->stmt, "SQLExecute"); + RETVAL_FALSE; + } + } + + if (result->numparams > 0) { + SQLFreeStmt(result->stmt, SQL_RESET_PARAMS); + for(i = 0; i < result->numparams; i++) { + if (params[i].fp != -1) { + close(params[i].fp); + } + } + efree(params); + } + + if (rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO || rc == SQL_NO_DATA_FOUND) { + RETVAL_TRUE; + } + + if (result->numcols == 0) { + SQLNumResultCols(result->stmt, &(result->numcols)); + + if (result->numcols > 0) { + if (!odbc_bindcols(result TSRMLS_CC)) { + efree(result); + RETVAL_FALSE; + } + } else { + result->values = NULL; + } + } +} +/* }}} */ + +/* {{{ proto string odbc_cursor(resource result_id) + Get cursor name */ +PHP_FUNCTION(odbc_cursor) +{ + zval *pv_res; + SQLUSMALLINT max_len; + SQLSMALLINT len; + char *cursorname; + odbc_result *result; + RETCODE rc; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_res) == FAILURE) { + return; + } + + ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result); + + rc = SQLGetInfo(result->conn_ptr->hdbc,SQL_MAX_CURSOR_NAME_LEN, (void *)&max_len,sizeof(max_len),&len); + if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) { + RETURN_FALSE; + } + + if (max_len > 0) { + cursorname = emalloc(max_len + 1); + rc = SQLGetCursorName(result->stmt,cursorname,(SQLSMALLINT)max_len,&len); + if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) { + char state[6]; /* Not used */ + SQLINTEGER error; /* Not used */ + char errormsg[SQL_MAX_MESSAGE_LENGTH]; + SQLSMALLINT errormsgsize; /* Not used */ + + SQLError( result->conn_ptr->henv, result->conn_ptr->hdbc, + result->stmt, state, &error, errormsg, + sizeof(errormsg)-1, &errormsgsize); + if (!strncmp(state,"S1015",5)) { + snprintf(cursorname, max_len+1, "php_curs_%d", (int)result->stmt); + if (SQLSetCursorName(result->stmt,cursorname,SQL_NTS) != SQL_SUCCESS) { + odbc_sql_error(result->conn_ptr, result->stmt, "SQLSetCursorName"); + RETVAL_FALSE; + } else { + RETVAL_STRING(cursorname,1); + } + } else { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQL error: %s, SQL state %s", errormsg, state); + RETVAL_FALSE; + } + } else { + RETVAL_STRING(cursorname,1); + } + efree(cursorname); + } else { + RETVAL_FALSE; + } +} +/* }}} */ + +#ifdef HAVE_SQLDATASOURCES +/* {{{ proto array odbc_data_source(resource connection_id, int fetch_type) + Return information about the currently connected data source */ +PHP_FUNCTION(odbc_data_source) +{ + zval *zv_conn; + long zv_fetch_type; + RETCODE rc = 0; /* assume all is good */ + odbc_connection *conn; + UCHAR server_name[100], desc[200]; + SQLSMALLINT len1=0, len2=0, fetch_type; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &zv_conn, &zv_fetch_type) == FAILURE) { + return; + } + + fetch_type = (SQLSMALLINT) zv_fetch_type; + + if (!(fetch_type == SQL_FETCH_FIRST || fetch_type == SQL_FETCH_NEXT)) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid fetch type (%d)", fetch_type); + RETURN_FALSE; + } + + ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &zv_conn, -1, "ODBC-Link", le_conn, le_pconn); + + /* now we have the "connection" lets call the DataSource object */ + rc = SQLDataSources(conn->henv, + fetch_type, + server_name, + (SQLSMALLINT)sizeof(server_name), + &len1, + desc, + (SQLSMALLINT)sizeof(desc), + &len2); + + if (rc != SQL_SUCCESS) { + /* ummm.... he did it */ + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLDataSources"); + RETURN_FALSE; + } + + if (len1 == 0 || len2 == 0) { + /* we have a non-valid entry... so stop the looping */ + RETURN_FALSE; + } + + array_init(return_value); + + add_assoc_string_ex(return_value, "server", sizeof("server"), server_name, 1); + add_assoc_string_ex(return_value, "description", sizeof("description"), desc, 1); + +} +/* }}} */ +#endif /* HAVE_SQLDATASOURCES */ + +/* {{{ proto resource odbc_exec(resource connection_id, string query [, int flags]) + Prepare and execute an SQL statement */ +/* XXX Use flags */ +PHP_FUNCTION(odbc_exec) +{ + zval *pv_conn; + long pv_flags; + char *query; + int numArgs, query_len; + odbc_result *result = NULL; + odbc_connection *conn; + RETCODE rc; +#ifdef HAVE_SQL_EXTENDED_FETCH + SQLUINTEGER scrollopts; +#endif + + numArgs = ZEND_NUM_ARGS(); + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|l", &pv_conn, &query, &query_len, &pv_flags) == FAILURE) { + return; + } + + ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn); + + result = (odbc_result *)ecalloc(1, sizeof(odbc_result)); + + rc = SQLAllocStmt(conn->hdbc, &(result->stmt)); + if (rc == SQL_INVALID_HANDLE) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'"); + efree(result); + RETURN_FALSE; + } + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt"); + efree(result); + RETURN_FALSE; + } + +#ifdef HAVE_SQL_EXTENDED_FETCH + /* Solid doesn't have ExtendedFetch, if DriverManager is used, get Info, + whether Driver supports ExtendedFetch */ + rc = SQLGetInfo(conn->hdbc, SQL_FETCH_DIRECTION, (void *) &scrollopts, sizeof(scrollopts), NULL); + if (rc == SQL_SUCCESS) { + if ((result->fetch_abs = (scrollopts & SQL_FD_FETCH_ABSOLUTE))) { + /* Try to set CURSOR_TYPE to dynamic. Driver will replace this with other + type if not possible. + */ + SQLSetStmtOption(result->stmt, SQL_CURSOR_TYPE, ODBCG(default_cursortype)); + } + } else { + result->fetch_abs = 0; + } +#endif + + rc = SQLExecDirect(result->stmt, query, SQL_NTS); + if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO && rc != SQL_NO_DATA_FOUND) { + /* XXX FIXME we should really check out SQLSTATE with SQLError + * in case rc is SQL_SUCCESS_WITH_INFO here. + */ + odbc_sql_error(conn, result->stmt, "SQLExecDirect"); + SQLFreeStmt(result->stmt, SQL_DROP); + efree(result); + RETURN_FALSE; + } + + SQLNumResultCols(result->stmt, &(result->numcols)); + + /* For insert, update etc. cols == 0 */ + if (result->numcols > 0) { + if (!odbc_bindcols(result TSRMLS_CC)) { + efree(result); + RETURN_FALSE; + } + } else { + result->values = NULL; + } + zend_list_addref(conn->id); + result->conn_ptr = conn; + result->fetched = 0; + ZEND_REGISTER_RESOURCE(return_value, result, le_result); +} +/* }}} */ + +#ifdef PHP_ODBC_HAVE_FETCH_HASH +#define ODBC_NUM 1 +#define ODBC_OBJECT 2 + +/* {{{ php_odbc_fetch_hash */ +static void php_odbc_fetch_hash(INTERNAL_FUNCTION_PARAMETERS, int result_type) +{ + int i; + odbc_result *result; + RETCODE rc; + SQLSMALLINT sql_c_type; + char *buf = NULL; +#ifdef HAVE_SQL_EXTENDED_FETCH + SQLULEN crow; + SQLUSMALLINT RowStatus[1]; + SQLLEN rownum; + zval *pv_res, *tmp; + long pv_row = -1; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &pv_res, &pv_row) == FAILURE) { + return; + } + + rownum = pv_row; +#else + zval *pv_res, *tmp; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_res) == FAILURE) { + return; + } +#endif + + ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result); + + if (result->numcols == 0) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index"); + RETURN_FALSE; + } + +#ifdef HAVE_SQL_EXTENDED_FETCH + if (result->fetch_abs) { + if (rownum > 0) { + rc = SQLExtendedFetch(result->stmt,SQL_FETCH_ABSOLUTE,rownum,&crow,RowStatus); + } else { + rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus); + } + } else +#endif + rc = SQLFetch(result->stmt); + + if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) { + RETURN_FALSE; + } + + array_init(return_value); + +#ifdef HAVE_SQL_EXTENDED_FETCH + if (rownum > 0 && result->fetch_abs) + result->fetched = rownum; + else +#endif + result->fetched++; + + for(i = 0; i < result->numcols; i++) { + ALLOC_INIT_ZVAL(tmp); + Z_TYPE_P(tmp) = IS_STRING; + Z_STRLEN_P(tmp) = 0; + sql_c_type = SQL_C_CHAR; + + switch(result->values[i].coltype) { + case SQL_BINARY: + case SQL_VARBINARY: + case SQL_LONGVARBINARY: + if (result->binmode <= 0) { + Z_STRVAL_P(tmp) = STR_EMPTY_ALLOC(); + break; + } + if (result->binmode == 1) { + sql_c_type = SQL_C_BINARY; + } + case SQL_LONGVARCHAR: + if (IS_SQL_LONG(result->values[i].coltype) && result->longreadlen <= 0) { + Z_STRVAL_P(tmp) = STR_EMPTY_ALLOC(); + break; + } + if (buf == NULL) { + buf = emalloc(result->longreadlen + 1); + } + + rc = SQLGetData(result->stmt, (SQLUSMALLINT)(i + 1), sql_c_type, buf, result->longreadlen + 1, &result->values[i].vallen); + + if (rc == SQL_ERROR) { + odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData"); + efree(buf); + RETURN_FALSE; + } + + if (rc == SQL_SUCCESS_WITH_INFO) { + Z_STRLEN_P(tmp) = result->longreadlen; + } else if (result->values[i].vallen == SQL_NULL_DATA) { + ZVAL_NULL(tmp); + break; + } else { + Z_STRLEN_P(tmp) = result->values[i].vallen; + } + Z_STRVAL_P(tmp) = estrndup(buf, Z_STRLEN_P(tmp)); + break; + + default: + if (result->values[i].vallen == SQL_NULL_DATA) { + ZVAL_NULL(tmp); + break; + } + Z_STRLEN_P(tmp) = result->values[i].vallen; + Z_STRVAL_P(tmp) = estrndup(result->values[i].value,Z_STRLEN_P(tmp)); + break; + } + + if (result_type & ODBC_NUM) { + zend_hash_index_update(Z_ARRVAL_P(return_value), i, &tmp, sizeof(zval *), NULL); + } else { + if (!*(result->values[i].name)) { + zend_hash_update(Z_ARRVAL_P(return_value), Z_STRVAL_P(tmp), Z_STRLEN_P(tmp)+1, &tmp, sizeof(zval *), NULL); + } else { + zend_hash_update(Z_ARRVAL_P(return_value), result->values[i].name, strlen(result->values[i].name)+1, &tmp, sizeof(zval *), NULL); + } + } + } + if (buf) { + efree(buf); + } +} +/* }}} */ + + +/* {{{ proto object odbc_fetch_object(int result [, int rownumber]) + Fetch a result row as an object */ +PHP_FUNCTION(odbc_fetch_object) +{ + php_odbc_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, ODBC_OBJECT); + if (Z_TYPE_P(return_value) == IS_ARRAY) { + object_and_properties_init(return_value, ZEND_STANDARD_CLASS_DEF_PTR, Z_ARRVAL_P(return_value)); + } +} +/* }}} */ + +/* {{{ proto array odbc_fetch_array(int result [, int rownumber]) + Fetch a result row as an associative array */ +PHP_FUNCTION(odbc_fetch_array) +{ + php_odbc_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, ODBC_OBJECT); +} +/* }}} */ +#endif + +/* {{{ proto int odbc_fetch_into(resource result_id, array &result_array, [, int rownumber]) + Fetch one result row into an array */ +PHP_FUNCTION(odbc_fetch_into) +{ + int i; + odbc_result *result; + RETCODE rc; + SQLSMALLINT sql_c_type; + char *buf = NULL; + zval *pv_res, **pv_res_arr, *tmp; +#ifdef HAVE_SQL_EXTENDED_FETCH + long pv_row = 0; + SQLULEN crow; + SQLUSMALLINT RowStatus[1]; + SQLLEN rownum = -1; +#endif /* HAVE_SQL_EXTENDED_FETCH */ + +#ifdef HAVE_SQL_EXTENDED_FETCH + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rZ|l", &pv_res, &pv_res_arr, &pv_row) == FAILURE) { + return; + } + + rownum = pv_row; +#else + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rZ", &pv_res, &pv_res_arr) == FAILURE) { + return; + } +#endif /* HAVE_SQL_EXTENDED_FETCH */ + + ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result); + + if (result->numcols == 0) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index"); + RETURN_FALSE; + } + + if (Z_TYPE_PP(pv_res_arr) != IS_ARRAY) { + array_init(*pv_res_arr); + } + +#ifdef HAVE_SQL_EXTENDED_FETCH + if (result->fetch_abs) { + if (rownum > 0) { + rc = SQLExtendedFetch(result->stmt,SQL_FETCH_ABSOLUTE,rownum,&crow,RowStatus); + } else { + rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus); + } + } else +#endif + rc = SQLFetch(result->stmt); + + if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) { + RETURN_FALSE; + } + +#ifdef HAVE_SQL_EXTENDED_FETCH + if (rownum > 0 && result->fetch_abs) + result->fetched = rownum; + else +#endif + result->fetched++; + + for(i = 0; i < result->numcols; i++) { + MAKE_STD_ZVAL(tmp); + Z_TYPE_P(tmp) = IS_STRING; + Z_STRLEN_P(tmp) = 0; + sql_c_type = SQL_C_CHAR; + + switch(result->values[i].coltype) { + case SQL_BINARY: + case SQL_VARBINARY: + case SQL_LONGVARBINARY: + if (result->binmode <= 0) { + Z_STRVAL_P(tmp) = STR_EMPTY_ALLOC(); + break; + } + if (result->binmode == 1) sql_c_type = SQL_C_BINARY; + case SQL_LONGVARCHAR: + if (IS_SQL_LONG(result->values[i].coltype) && result->longreadlen <= 0) { + Z_STRVAL_P(tmp) = STR_EMPTY_ALLOC(); + break; + } + + if (buf == NULL) { + buf = emalloc(result->longreadlen + 1); + } + rc = SQLGetData(result->stmt, (SQLUSMALLINT)(i + 1),sql_c_type, buf, result->longreadlen + 1, &result->values[i].vallen); + + if (rc == SQL_ERROR) { + odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData"); + efree(buf); + RETURN_FALSE; + } + if (rc == SQL_SUCCESS_WITH_INFO) { + Z_STRLEN_P(tmp) = result->longreadlen; + } else if (result->values[i].vallen == SQL_NULL_DATA) { + ZVAL_NULL(tmp); + break; + } else { + Z_STRLEN_P(tmp) = result->values[i].vallen; + } + Z_STRVAL_P(tmp) = estrndup(buf, Z_STRLEN_P(tmp)); + break; + + default: + if (result->values[i].vallen == SQL_NULL_DATA) { + ZVAL_NULL(tmp); + break; + } + Z_STRLEN_P(tmp) = result->values[i].vallen; + Z_STRVAL_P(tmp) = estrndup(result->values[i].value,Z_STRLEN_P(tmp)); + break; + } + zend_hash_index_update(Z_ARRVAL_PP(pv_res_arr), i, &tmp, sizeof(zval *), NULL); + } + if (buf) efree(buf); + RETURN_LONG(result->numcols); +} +/* }}} */ + +/* {{{ proto bool solid_fetch_prev(resource result_id) + */ +#if defined(HAVE_SOLID) || defined(HAVE_SOLID_30) || defined(HAVE_SOLID_35) +PHP_FUNCTION(solid_fetch_prev) +{ + odbc_result *result; + RETCODE rc; + zval *pv_res; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_res) == FAILURE) { + return; + } + + ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result); + if (result->numcols == 0) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index"); + RETURN_FALSE; + } + rc = SQLFetchPrev(result->stmt); + + if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) { + RETURN_FALSE; + } + + if (result->fetched > 1) { + result->fetched--; + } + + RETURN_TRUE; +} +#endif +/* }}} */ + +/* {{{ proto bool odbc_fetch_row(resource result_id [, int row_number]) + Fetch a row */ +PHP_FUNCTION(odbc_fetch_row) +{ + SQLLEN rownum; + odbc_result *result; + RETCODE rc; + zval *pv_res; + long pv_row = 1; +#ifdef HAVE_SQL_EXTENDED_FETCH + SQLULEN crow; + SQLUSMALLINT RowStatus[1]; +#endif + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &pv_res, &pv_row) == FAILURE) { + return; + } + + rownum = pv_row; + + ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result); + + if (result->numcols == 0) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index"); + RETURN_FALSE; + } + +#ifdef HAVE_SQL_EXTENDED_FETCH + if (result->fetch_abs) { + if (ZEND_NUM_ARGS() > 1) { + rc = SQLExtendedFetch(result->stmt,SQL_FETCH_ABSOLUTE,rownum,&crow,RowStatus); + } else { + rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus); + } + } else +#endif + rc = SQLFetch(result->stmt); + + if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) { + RETURN_FALSE; + } + + if (ZEND_NUM_ARGS() > 1) { + result->fetched = rownum; + } else { + result->fetched++; + } + + RETURN_TRUE; +} +/* }}} */ + +/* {{{ proto mixed odbc_result(resource result_id, mixed field) + Get result data */ +PHP_FUNCTION(odbc_result) +{ + char *field; + int field_ind; + SQLSMALLINT sql_c_type = SQL_C_CHAR; + odbc_result *result; + int i = 0; + RETCODE rc; + SQLLEN fieldsize; + zval *pv_res, **pv_field; +#ifdef HAVE_SQL_EXTENDED_FETCH + SQLULEN crow; + SQLUSMALLINT RowStatus[1]; +#endif + + field_ind = -1; + field = NULL; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rZ", &pv_res, &pv_field) == FAILURE) { + return; + } + + if (Z_TYPE_PP(pv_field) == IS_STRING) { + field = Z_STRVAL_PP(pv_field); + } else { + convert_to_long_ex(pv_field); + field_ind = Z_LVAL_PP(pv_field) - 1; + } + + ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result); + + if ((result->numcols == 0)) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index"); + RETURN_FALSE; + } + + /* get field index if the field parameter was a string */ + if (field != NULL) { + if (result->values == NULL) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Result set contains no data"); + RETURN_FALSE; + } + + for(i = 0; i < result->numcols; i++) { + if (!strcasecmp(result->values[i].name, field)) { + field_ind = i; + break; + } + } + + if (field_ind < 0) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field %s not found", field); + RETURN_FALSE; + } + } else { + /* check for limits of field_ind if the field parameter was an int */ + if (field_ind >= result->numcols || field_ind < 0) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field index is larger than the number of fields"); + RETURN_FALSE; + } + } + + if (result->fetched == 0) { + /* User forgot to call odbc_fetch_row(), or wants to reload the results, do it now */ +#ifdef HAVE_SQL_EXTENDED_FETCH + if (result->fetch_abs) + rc = SQLExtendedFetch(result->stmt, SQL_FETCH_NEXT, 1, &crow,RowStatus); + else +#endif + rc = SQLFetch(result->stmt); + + if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) { + RETURN_FALSE; + } + + result->fetched++; + } + + switch(result->values[field_ind].coltype) { + case SQL_BINARY: + case SQL_VARBINARY: + case SQL_LONGVARBINARY: + if (result->binmode <= 1) { + sql_c_type = SQL_C_BINARY; + } + if (result->binmode <= 0) { + break; + } + case SQL_LONGVARCHAR: + if (IS_SQL_LONG(result->values[field_ind].coltype)) { + if (result->longreadlen <= 0) { + break; + } else { + fieldsize = result->longreadlen; + } + } else { + SQLColAttributes(result->stmt, (SQLUSMALLINT)(field_ind + 1), + (SQLUSMALLINT)((sql_c_type == SQL_C_BINARY) ? SQL_COLUMN_LENGTH : + SQL_COLUMN_DISPLAY_SIZE), + NULL, 0, NULL, &fieldsize); + } + /* For char data, the length of the returned string will be longreadlen - 1 */ + fieldsize = (result->longreadlen <= 0) ? 4096 : result->longreadlen; + field = emalloc(fieldsize); + + /* SQLGetData will truncate CHAR data to fieldsize - 1 bytes and append \0. + * For binary data it is truncated to fieldsize bytes. + */ + rc = SQLGetData(result->stmt, (SQLUSMALLINT)(field_ind + 1), sql_c_type, + field, fieldsize, &result->values[field_ind].vallen); + + if (rc == SQL_ERROR) { + odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData"); + efree(field); + RETURN_FALSE; + } + + if (result->values[field_ind].vallen == SQL_NULL_DATA) { + efree(field); + RETURN_NULL(); + } else if (rc == SQL_NO_DATA_FOUND) { + efree(field); + RETURN_FALSE; + } + /* Reduce fieldlen by 1 if we have char data. One day we might + have binary strings... */ + if (result->values[field_ind].coltype == SQL_LONGVARCHAR) { + fieldsize -= 1; + } + /* Don't duplicate result, saves one emalloc. + For SQL_SUCCESS, the length is in vallen. + */ + RETURN_STRINGL(field, (rc == SQL_SUCCESS_WITH_INFO) ? fieldsize : result->values[field_ind].vallen, 0); + break; + + default: + if (result->values[field_ind].vallen == SQL_NULL_DATA) { + RETURN_NULL(); + } else { + RETURN_STRINGL(result->values[field_ind].value, result->values[field_ind].vallen, 1); + } + break; + } + +/* If we come here, output unbound LONG and/or BINARY column data to the client */ + + /* We emalloc 1 byte more for SQL_C_CHAR (trailing \0) */ + fieldsize = (sql_c_type == SQL_C_CHAR) ? 4096 : 4095; + field = emalloc(fieldsize); + + /* Call SQLGetData() until SQL_SUCCESS is returned */ + while(1) { + rc = SQLGetData(result->stmt, (SQLUSMALLINT)(field_ind + 1),sql_c_type, field, fieldsize, &result->values[field_ind].vallen); + + if (rc == SQL_ERROR) { + odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData"); + efree(field); + RETURN_FALSE; + } + + if (result->values[field_ind].vallen == SQL_NULL_DATA) { + efree(field); + RETURN_NULL(); + } + /* chop the trailing \0 by outputing only 4095 bytes */ + PHPWRITE(field,(rc == SQL_SUCCESS_WITH_INFO) ? 4095 : result->values[field_ind].vallen); + + if (rc == SQL_SUCCESS) { /* no more data avail */ + efree(field); + RETURN_TRUE; + } + } + RETURN_TRUE; +} +/* }}} */ + +/* {{{ proto int odbc_result_all(resource result_id [, string format]) + Print result as HTML table */ +PHP_FUNCTION(odbc_result_all) +{ + char *buf = NULL; + odbc_result *result; + RETCODE rc; + zval *pv_res; + char *pv_format = NULL; + int i, pv_format_len = 0; + SQLSMALLINT sql_c_type; +#ifdef HAVE_SQL_EXTENDED_FETCH + SQLULEN crow; + SQLUSMALLINT RowStatus[1]; +#endif + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|s", &pv_res, &pv_format, &pv_format_len) == FAILURE) { + return; + } + + ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result); + + if (result->numcols == 0) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index"); + RETURN_FALSE; + } +#ifdef HAVE_SQL_EXTENDED_FETCH + if (result->fetch_abs) + rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus); + else +#endif + rc = SQLFetch(result->stmt); + + if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) { + php_printf("<h2>No rows found</h2>\n"); + RETURN_LONG(0); + } + + /* Start table tag */ + if (ZEND_NUM_ARGS() == 1) { + php_printf("<table><tr>"); + } else { + php_printf("<table %s ><tr>", pv_format); + } + + for (i = 0; i < result->numcols; i++) { + php_printf("<th>%s</th>", result->values[i].name); + } + + php_printf("</tr>\n"); + + while(rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO) { + result->fetched++; + php_printf("<tr>"); + for(i = 0; i < result->numcols; i++) { + sql_c_type = SQL_C_CHAR; + switch(result->values[i].coltype) { + case SQL_BINARY: + case SQL_VARBINARY: + case SQL_LONGVARBINARY: + if (result->binmode <= 0) { + php_printf("<td>Not printable</td>"); + break; + } + if (result->binmode <= 1) sql_c_type = SQL_C_BINARY; + case SQL_LONGVARCHAR: + if (IS_SQL_LONG(result->values[i].coltype) && + result->longreadlen <= 0) { + php_printf("<td>Not printable</td>"); + break; + } + + if (buf == NULL) { + buf = emalloc(result->longreadlen); + } + + rc = SQLGetData(result->stmt, (SQLUSMALLINT)(i + 1),sql_c_type, buf, result->longreadlen, &result->values[i].vallen); + + php_printf("<td>"); + + if (rc == SQL_ERROR) { + odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData"); + php_printf("</td></tr></table>"); + efree(buf); + RETURN_FALSE; + } + if (rc == SQL_SUCCESS_WITH_INFO) { + PHPWRITE(buf, result->longreadlen); + } else if (result->values[i].vallen == SQL_NULL_DATA) { + php_printf("<td>NULL</td>"); + break; + } else { + PHPWRITE(buf, result->values[i].vallen); + } + php_printf("</td>"); + break; + default: + if (result->values[i].vallen == SQL_NULL_DATA) { + php_printf("<td>NULL</td>"); + } else { + php_printf("<td>%s</td>", result->values[i].value); + } + break; + } + } + php_printf("</tr>\n"); + +#ifdef HAVE_SQL_EXTENDED_FETCH + if (result->fetch_abs) + rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus); + else +#endif + rc = SQLFetch(result->stmt); + } + php_printf("</table>\n"); + if (buf) efree(buf); + RETURN_LONG(result->fetched); +} +/* }}} */ + +/* {{{ proto bool odbc_free_result(resource result_id) + Free resources associated with a result */ +PHP_FUNCTION(odbc_free_result) +{ + zval *pv_res; + odbc_result *result; + int i; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_res) == FAILURE) { + return; + } + + ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result); + if (result->values) { + for (i = 0; i < result->numcols; i++) { + if (result->values[i].value) { + efree(result->values[i].value); + } + } + efree(result->values); + result->values = NULL; + } + + zend_list_delete(Z_LVAL_P(pv_res)); + + RETURN_TRUE; +} +/* }}} */ + +/* {{{ proto resource odbc_connect(string DSN, string user, string password [, int cursor_option]) + Connect to a datasource */ +PHP_FUNCTION(odbc_connect) +{ + odbc_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0); +} +/* }}} */ + +/* {{{ proto resource odbc_pconnect(string DSN, string user, string password [, int cursor_option]) + Establish a persistent connection to a datasource */ +PHP_FUNCTION(odbc_pconnect) +{ + odbc_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1); +} +/* }}} */ + +/* {{{ odbc_sqlconnect */ +int odbc_sqlconnect(odbc_connection **conn, char *db, char *uid, char *pwd, int cur_opt, int persistent TSRMLS_DC) +{ + RETCODE rc; + + *conn = (odbc_connection *)pemalloc(sizeof(odbc_connection), persistent); + (*conn)->persistent = persistent; + SQLAllocEnv(&((*conn)->henv)); + SQLAllocConnect((*conn)->henv, &((*conn)->hdbc)); + +#if defined(HAVE_SOLID) || defined(HAVE_SOLID_30) + SQLSetConnectOption((*conn)->hdbc, SQL_TRANSLATE_OPTION, + SQL_SOLID_XLATOPT_NOCNV); +#endif +#ifdef HAVE_ODBC_ROUTER + { +#define CONNSTRSIZE 2048 + char *lpszConnStr = emalloc(CONNSTRSIZE); + if (lpszConnStr && db) { + short cbszConnStr; + if (strstr(db, ";")) { + /* the caller has apparently passed a connection-string */ + if (strstr(db, "uid") || strstr(db, "UID")) { + uid = NULL; + } + if (strstr(db, "pwd") || strstr(db, "PWD")) { + pwd = NULL; + } + strlcpy( lpszConnStr, db, CONNSTRSIZE); + } + else { + strcpy(lpszConnStr, "DSN="); + strlcat(lpszConnStr, db, CONNSTRSIZE); + } + if (uid) { + if (uid[0]) { + strlcat(lpszConnStr, ";UID=", CONNSTRSIZE); + strlcat(lpszConnStr, uid, CONNSTRSIZE); + strlcat(lpszConnStr, ";", CONNSTRSIZE); + } + if (pwd) { + if (pwd[0]) { + strlcat(lpszConnStr, "PWD=", CONNSTRSIZE); + strlcat(lpszConnStr, pwd, CONNSTRSIZE); + strlcat(lpszConnStr, ";", CONNSTRSIZE); + } + } + } + rc = SQLDriverConnect((*conn)->hdbc, NULL, lpszConnStr, SQL_NTS, lpszConnStr, CONNSTRSIZE, &cbszConnStr, SQL_DRIVER_NOPROMPT); + efree(lpszConnStr); + } + } +#else +#ifdef HAVE_OPENLINK + { + char dsnbuf[1024]; + short dsnbuflen; + + rc = SQLDriverConnect((*conn)->hdbc, NULL, db, SQL_NTS, dsnbuf, sizeof(dsnbuf) - 1, &dsnbuflen, SQL_DRIVER_NOPROMPT); + } +#else + if (cur_opt != SQL_CUR_DEFAULT) { + rc = SQLSetConnectOption((*conn)->hdbc, SQL_ODBC_CURSORS, cur_opt); + if (rc != SQL_SUCCESS) { /* && rc != SQL_SUCCESS_WITH_INFO ? */ + odbc_sql_error(*conn, SQL_NULL_HSTMT, "SQLSetConnectOption"); + SQLFreeConnect((*conn)->hdbc); + pefree(*conn, persistent); + return FALSE; + } + } +/* Possible fix for bug #10250 + * Needs testing on UnixODBC < 2.0.5 though. */ +#if defined(HAVE_EMPRESS) || defined(HAVE_UNIXODBC) || defined(PHP_WIN32) || defined (HAVE_IODBC) +/* * Uncomment the line above, and comment line below to fully test + * #ifdef HAVE_EMPRESS */ + { + int direct = 0; + char dsnbuf[1024]; + short dsnbuflen; + char *ldb = 0; + int ldb_len = 0; + + if (strstr((char*)db, ";")) { + direct = 1; + if (uid && !strstr ((char*)db, "uid") && !strstr((char*)db, "UID")) { + spprintf(&ldb, 0, "%s;UID=%s;PWD=%s", db, uid, pwd); + } else { + ldb_len = strlen(db)+1; + ldb = (char*) emalloc(ldb_len); + memcpy(ldb, db, ldb_len); + } + } + + if (direct) { + rc = SQLDriverConnect((*conn)->hdbc, NULL, ldb, strlen(ldb), dsnbuf, sizeof(dsnbuf) - 1, &dsnbuflen, SQL_DRIVER_NOPROMPT); + } else { + rc = SQLConnect((*conn)->hdbc, db, SQL_NTS, uid, SQL_NTS, pwd, SQL_NTS); + } + + if (ldb) { + efree(ldb); + } + } +#else + rc = SQLConnect((*conn)->hdbc, db, SQL_NTS, uid, SQL_NTS, pwd, SQL_NTS); +#endif +#endif +#endif + if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) { + odbc_sql_error(*conn, SQL_NULL_HSTMT, "SQLConnect"); + SQLFreeConnect((*conn)->hdbc); + pefree((*conn), persistent); + return FALSE; + } +/* (*conn)->open = 1;*/ + return TRUE; +} +/* }}} */ + +/* Persistent connections: two list-types le_pconn, le_conn and a plist + * where hashed connection info is stored together with index pointer to + * the actual link of type le_pconn in the list. Only persistent + * connections get hashed up. Normal connections use existing pconnections. + * Maybe this has to change with regard to transactions on pconnections? + * Possibly set autocommit to on on request shutdown. + * + * We do have to hash non-persistent connections, and reuse connections. + * In the case where two connects were being made, without closing the first + * connect, access violations were occuring. This is because some of the + * "globals" in this module should actualy be per-connection variables. I + * simply fixed things to get them working for now. Shane + */ +/* {{{ odbc_do_connect */ +void odbc_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent) +{ + char *db, *uid, *pwd; + int db_len, uid_len, pwd_len; + long pv_opt = SQL_CUR_DEFAULT; + odbc_connection *db_conn; + char *hashed_details; + int hashed_len, cur_opt; + + /* Now an optional 4th parameter specifying the cursor type + * defaulting to the cursors default + */ + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sss|l", &db, &db_len, &uid, &uid_len, &pwd, &pwd_len, &pv_opt) == FAILURE) { + return; + } + + cur_opt = pv_opt; + + if (ZEND_NUM_ARGS() > 3) { + /* Confirm the cur_opt range */ + if (! (cur_opt == SQL_CUR_USE_IF_NEEDED || + cur_opt == SQL_CUR_USE_ODBC || + cur_opt == SQL_CUR_USE_DRIVER || + cur_opt == SQL_CUR_DEFAULT) ) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid Cursor type (%d)", cur_opt); + RETURN_FALSE; + } + } + + if (ODBCG(allow_persistent) <= 0) { + persistent = 0; + } + + hashed_len = spprintf(&hashed_details, 0, "%s_%s_%s_%s_%d", ODBC_TYPE, db, uid, pwd, cur_opt); + + /* FIXME the idea of checking to see if our connection is already persistent + is good, but it adds a lot of overhead to non-persistent connections. We + should look and see if we can fix that somehow */ + /* try to find if we already have this link in our persistent list, + * no matter if it is to be persistent or not + */ + +try_and_get_another_connection: + + if (persistent) { + zend_rsrc_list_entry *le; + + /* the link is not in the persistent list */ + if (zend_hash_find(&EG(persistent_list), hashed_details, hashed_len + 1, (void **) &le) == FAILURE) { + zend_rsrc_list_entry new_le; + + if (ODBCG(max_links) != -1 && ODBCG(num_links) >= ODBCG(max_links)) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Too many open links (%ld)", ODBCG(num_links)); + efree(hashed_details); + RETURN_FALSE; + } + if (ODBCG(max_persistent) != -1 && ODBCG(num_persistent) >= ODBCG(max_persistent)) { + php_error_docref(NULL TSRMLS_CC, E_WARNING,"Too many open persistent links (%ld)", ODBCG(num_persistent)); + efree(hashed_details); + RETURN_FALSE; + } + + if (!odbc_sqlconnect(&db_conn, db, uid, pwd, cur_opt, 1 TSRMLS_CC)) { + efree(hashed_details); + RETURN_FALSE; + } + + Z_TYPE(new_le) = le_pconn; + new_le.ptr = db_conn; + if (zend_hash_update(&EG(persistent_list), hashed_details, hashed_len + 1, &new_le, + sizeof(zend_rsrc_list_entry), NULL) == FAILURE) { + free(db_conn); + efree(hashed_details); + RETURN_FALSE; + } + ODBCG(num_persistent)++; + ODBCG(num_links)++; + db_conn->id = ZEND_REGISTER_RESOURCE(return_value, db_conn, le_pconn); + } else { /* found connection */ + if (Z_TYPE_P(le) != le_pconn) { + RETURN_FALSE; + } + /* + * check to see if the connection is still valid + */ + db_conn = (odbc_connection *)le->ptr; + + /* + * check to see if the connection is still in place (lurcher) + */ + if(ODBCG(check_persistent)){ + RETCODE ret; + UCHAR d_name[32]; + SQLSMALLINT len; + + ret = SQLGetInfo(db_conn->hdbc, + SQL_DATA_SOURCE_READ_ONLY, + d_name, sizeof(d_name), &len); + + if(ret != SQL_SUCCESS || len == 0) { + zend_hash_del(&EG(persistent_list), hashed_details, hashed_len + 1); + /* Commented out to fix a possible double closure error + * when working with persistent connections as submitted by + * bug #15758 + * + * safe_odbc_disconnect(db_conn->hdbc); + * SQLFreeConnect(db_conn->hdbc); + */ + goto try_and_get_another_connection; + } + } + } + db_conn->id = ZEND_REGISTER_RESOURCE(return_value, db_conn, le_pconn); + } else { /* non persistent */ + zend_rsrc_list_entry *index_ptr, new_index_ptr; + + if (zend_hash_find(&EG(regular_list), hashed_details, hashed_len + 1, (void **) &index_ptr) == SUCCESS) { + int type, conn_id; + void *ptr; + + if (Z_TYPE_P(index_ptr) != le_index_ptr) { + RETURN_FALSE; + } + conn_id = (int)index_ptr->ptr; + ptr = zend_list_find(conn_id, &type); /* check if the connection is still there */ + + if (ptr && (type == le_conn || type == le_pconn)) { + zend_list_addref(conn_id); + Z_LVAL_P(return_value) = conn_id; + Z_TYPE_P(return_value) = IS_RESOURCE; + efree(hashed_details); + return; + } else { + zend_hash_del(&EG(regular_list), hashed_details, hashed_len + 1); + } + } + if (ODBCG(max_links) != -1 && ODBCG(num_links) >= ODBCG(max_links)) { + php_error_docref(NULL TSRMLS_CC, E_WARNING,"Too many open connections (%ld)",ODBCG(num_links)); + efree(hashed_details); + RETURN_FALSE; + } + + if (!odbc_sqlconnect(&db_conn, db, uid, pwd, cur_opt, 0 TSRMLS_CC)) { + efree(hashed_details); + RETURN_FALSE; + } + db_conn->id = ZEND_REGISTER_RESOURCE(return_value, db_conn, le_conn); + 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_len + 1, (void *) &new_index_ptr, + sizeof(zend_rsrc_list_entry), NULL) == FAILURE) { + efree(hashed_details); + RETURN_FALSE; + /* XXX Free Connection */ + } + ODBCG(num_links)++; + } + efree(hashed_details); +} +/* }}} */ + +/* {{{ proto void odbc_close(resource connection_id) + Close an ODBC connection */ +PHP_FUNCTION(odbc_close) +{ + zval *pv_conn; + void *ptr; + odbc_connection *conn; + odbc_result *res; + int nument; + int i; + int type; + int is_pconn = 0; + int found_resource_type = le_conn; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_conn) == FAILURE) { + return; + } + + conn = (odbc_connection *) zend_fetch_resource(&pv_conn TSRMLS_CC, -1, "ODBC-Link", &found_resource_type, 2, le_conn, le_pconn); + if (found_resource_type==le_pconn) { + is_pconn = 1; + } + + nument = zend_hash_next_free_element(&EG(regular_list)); + + for(i = 1; i < nument; i++){ + ptr = zend_list_find(i, &type); + if(ptr && (type == le_result)){ + res = (odbc_result *)ptr; + if(res->conn_ptr == conn){ + zend_list_delete(i); + } + } + } + + zend_list_delete(Z_LVAL_P(pv_conn)); + + if(is_pconn){ + zend_hash_apply_with_argument(&EG(persistent_list), (apply_func_arg_t) _close_pconn_with_id, (void *) &(Z_LVAL_P(pv_conn)) TSRMLS_CC); + } +} +/* }}} */ + +/* {{{ proto int odbc_num_rows(resource result_id) + Get number of rows in a result */ +PHP_FUNCTION(odbc_num_rows) +{ + odbc_result *result; + SQLLEN rows; + zval *pv_res; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_res) == FAILURE) { + return; + } + ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result); + SQLRowCount(result->stmt, &rows); + RETURN_LONG(rows); +} +/* }}} */ + +#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) +/* {{{ proto bool odbc_next_result(resource result_id) + Checks if multiple results are avaiable */ +PHP_FUNCTION(odbc_next_result) +{ + odbc_result *result; + zval *pv_res; + int rc, i; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_res) == FAILURE) { + return; + } + ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result); + + if (result->values) { + for(i = 0; i < result->numcols; i++) { + if (result->values[i].value) { + efree(result->values[i].value); + } + } + efree(result->values); + result->values = NULL; + } + + result->fetched = 0; + rc = SQLMoreResults(result->stmt); + if (rc == SQL_SUCCESS_WITH_INFO || rc == SQL_SUCCESS) { + rc = SQLFreeStmt(result->stmt, SQL_UNBIND); + SQLNumParams(result->stmt, &(result->numparams)); + SQLNumResultCols(result->stmt, &(result->numcols)); + + if (result->numcols > 0) { + if (!odbc_bindcols(result TSRMLS_CC)) { + efree(result); + RETVAL_FALSE; + } + } else { + result->values = NULL; + } + RETURN_TRUE; + } else if (rc == SQL_NO_DATA_FOUND) { + RETURN_FALSE; + } else { + odbc_sql_error(result->conn_ptr, result->stmt, "SQLMoreResults"); + RETURN_FALSE; + } +} +/* }}} */ +#endif + +/* {{{ proto int odbc_num_fields(resource result_id) + Get number of columns in a result */ +PHP_FUNCTION(odbc_num_fields) +{ + odbc_result *result; + zval *pv_res; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &pv_res) == FAILURE) { + return; + } + ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result); + RETURN_LONG(result->numcols); +} +/* }}} */ + +/* {{{ proto string odbc_field_name(resource result_id, int field_number) + Get a column name */ +PHP_FUNCTION(odbc_field_name) +{ + odbc_result *result; + zval *pv_res; + long pv_num; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &pv_res, &pv_num) == FAILURE) { + return; + } + + ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result); + + if (result->numcols == 0) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index"); + RETURN_FALSE; + } + + if (pv_num > result->numcols) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field index larger than number of fields"); + RETURN_FALSE; + } + + if (pv_num < 1) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field numbering starts at 1"); + RETURN_FALSE; + } + + RETURN_STRING(result->values[pv_num - 1].name, 1); +} +/* }}} */ + +/* {{{ proto string odbc_field_type(resource result_id, int field_number) + Get the datatype of a column */ +PHP_FUNCTION(odbc_field_type) +{ + odbc_result *result; + char tmp[32]; + SQLSMALLINT tmplen; + zval *pv_res; + long pv_num; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &pv_res, &pv_num) == FAILURE) { + return; + } + + ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result); + + if (result->numcols == 0) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index"); + RETURN_FALSE; + } + + if (pv_num > result->numcols) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field index larger than number of fields"); + RETURN_FALSE; + } + + if (pv_num < 1) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field numbering starts at 1"); + RETURN_FALSE; + } + + SQLColAttributes(result->stmt, (SQLUSMALLINT)pv_num, SQL_COLUMN_TYPE_NAME, tmp, 31, &tmplen, NULL); + RETURN_STRING(tmp,1) +} +/* }}} */ + +/* {{{ proto int odbc_field_len(resource result_id, int field_number) + Get the length (precision) of a column */ +PHP_FUNCTION(odbc_field_len) +{ + odbc_column_lengths(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0); +} +/* }}} */ + +/* {{{ proto int odbc_field_scale(resource result_id, int field_number) + Get the scale of a column */ +PHP_FUNCTION(odbc_field_scale) +{ + odbc_column_lengths(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1); +} +/* }}} */ + +/* {{{ proto int odbc_field_num(resource result_id, string field_name) + Return column number */ +PHP_FUNCTION(odbc_field_num) +{ + char *fname; + int i, field_ind, fname_len; + odbc_result *result; + zval *pv_res; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &pv_res, &fname, &fname_len) == FAILURE) { + return; + } + + ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_res, -1, "ODBC result", le_result); + + if (result->numcols == 0) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "No tuples available at this result index"); + RETURN_FALSE; + } + + field_ind = -1; + for(i = 0; i < result->numcols; i++) { + if (strcasecmp(result->values[i].name, fname) == 0) { + field_ind = i + 1; + } + } + + if (field_ind == -1) { + RETURN_FALSE; + } + RETURN_LONG(field_ind); +} +/* }}} */ + +/* {{{ proto mixed odbc_autocommit(resource connection_id [, int OnOff]) + Toggle autocommit mode or get status */ +/* There can be problems with pconnections!*/ +PHP_FUNCTION(odbc_autocommit) +{ + odbc_connection *conn; + RETCODE rc; + zval *pv_conn; + long pv_onoff = 0; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &pv_conn, &pv_onoff) == FAILURE) { + return; + } + + ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn); + + if (ZEND_NUM_ARGS() > 1) { + rc = SQLSetConnectOption(conn->hdbc, SQL_AUTOCOMMIT, (pv_onoff) ? SQL_AUTOCOMMIT_ON : SQL_AUTOCOMMIT_OFF); + if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "Set autocommit"); + RETURN_FALSE; + } + RETVAL_TRUE; + } else { + SQLINTEGER status; + + rc = SQLGetConnectOption(conn->hdbc, SQL_AUTOCOMMIT, (PTR)&status); + if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "Get commit status"); + RETURN_FALSE; + } + RETVAL_LONG((long)status); + } +} +/* }}} */ + +/* {{{ proto bool odbc_commit(resource connection_id) + Commit an ODBC transaction */ +PHP_FUNCTION(odbc_commit) +{ + odbc_transact(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1); +} +/* }}} */ + +/* {{{ proto bool odbc_rollback(resource connection_id) + Rollback a transaction */ +PHP_FUNCTION(odbc_rollback) +{ + odbc_transact(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0); +} +/* }}} */ + +/* {{{ php_odbc_lasterror */ +static void php_odbc_lasterror(INTERNAL_FUNCTION_PARAMETERS, int mode) +{ + odbc_connection *conn; + zval *pv_handle; + char *ptr; + int len; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &pv_handle) == FAILURE) { + return; + } + + if (mode == 0) { /* last state */ + len = 6; + } else { /* last error message */ + len = SQL_MAX_MESSAGE_LENGTH; + } + + if (ZEND_NUM_ARGS() == 1) { + ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_handle, -1, "ODBC-Link", le_conn, le_pconn); + ptr = ecalloc(len + 1, 1); + if (mode == 0) { + strlcpy(ptr, conn->laststate, len+1); + } else { + strlcpy(ptr, conn->lasterrormsg, len+1); + } + } else { + ptr = ecalloc(len + 1, 1); + if (mode == 0) { + strlcpy(ptr, ODBCG(laststate), len+1); + } else { + strlcpy(ptr, ODBCG(lasterrormsg), len+1); + } + } + RETVAL_STRING(ptr, 0); +} +/* }}} */ + +/* {{{ proto string odbc_error([resource connection_id]) + Get the last error code */ +PHP_FUNCTION(odbc_error) +{ + php_odbc_lasterror(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0); +} +/* }}} */ + +/* {{{ proto string odbc_errormsg([resource connection_id]) + Get the last error message */ +PHP_FUNCTION(odbc_errormsg) +{ + php_odbc_lasterror(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1); +} +/* }}} */ + +/* {{{ proto bool odbc_setoption(resource conn_id|result_id, int which, int option, int value) + Sets connection or statement options */ +/* This one has to be used carefully. We can't allow to set connection options for + persistent connections. I think that SetStmtOption is of little use, since most + of those can only be specified before preparing/executing statements. + On the other hand, they can be made connection wide default through SetConnectOption + - but will be overidden by calls to SetStmtOption() in odbc_prepare/odbc_do +*/ +PHP_FUNCTION(odbc_setoption) +{ + odbc_connection *conn; + odbc_result *result; + RETCODE rc; + zval *pv_handle; + long pv_which, pv_opt, pv_val; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &pv_handle, &pv_which, &pv_opt, &pv_val) == FAILURE) { + return; + } + + switch (pv_which) { + case 1: /* SQLSetConnectOption */ + ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_handle, -1, "ODBC-Link", le_conn, le_pconn); + + if (conn->persistent) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to set option for persistent connection"); + RETURN_FALSE; + } + rc = SQLSetConnectOption(conn->hdbc, (unsigned short) pv_opt, pv_val); + if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SetConnectOption"); + RETURN_FALSE; + } + break; + case 2: /* SQLSetStmtOption */ + ZEND_FETCH_RESOURCE(result, odbc_result *, &pv_handle, -1, "ODBC result", le_result); + + rc = SQLSetStmtOption(result->stmt, (unsigned short) pv_opt, pv_val); + + if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) { + odbc_sql_error(result->conn_ptr, result->stmt, "SetStmtOption"); + RETURN_FALSE; + } + break; + default: + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown option type"); + RETURN_FALSE; + break; + } + + RETURN_TRUE; +} +/* }}} */ + +/* + * metadata functions + */ + +/* {{{ proto resource odbc_tables(resource connection_id [, string qualifier [, string owner [, string name [, string table_types]]]]) + Call the SQLTables function */ +PHP_FUNCTION(odbc_tables) +{ + zval *pv_conn; + odbc_result *result = NULL; + odbc_connection *conn; + char *cat = NULL, *schema = NULL, *table = NULL, *type = NULL; + int cat_len = 0, schema_len = 0, table_len = 0, type_len = 0; + RETCODE rc; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|s!sss", &pv_conn, &cat, &cat_len, &schema, &schema_len, + &table, &table_len, &type, &type_len) == FAILURE) { + return; + } + + ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn); + + result = (odbc_result *)ecalloc(1, sizeof(odbc_result)); + + rc = SQLAllocStmt(conn->hdbc, &(result->stmt)); + if (rc == SQL_INVALID_HANDLE) { + efree(result); + php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'"); + RETURN_FALSE; + } + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt"); + efree(result); + RETURN_FALSE; + } + + /* This hack is needed to access table information in Access databases (fmk) */ + if (table && table_len && schema && schema_len == 0) { + schema = NULL; + } + + rc = SQLTables(result->stmt, + cat, SAFE_SQL_NTS(cat), + schema, SAFE_SQL_NTS(schema), + table, SAFE_SQL_NTS(table), + type, SAFE_SQL_NTS(type)); + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLTables"); + efree(result); + RETURN_FALSE; + } + + result->numparams = 0; + SQLNumResultCols(result->stmt, &(result->numcols)); + + if (result->numcols > 0) { + if (!odbc_bindcols(result TSRMLS_CC)) { + efree(result); + RETURN_FALSE; + } + } else { + result->values = NULL; + } + result->conn_ptr = conn; + result->fetched = 0; + ZEND_REGISTER_RESOURCE(return_value, result, le_result); +} +/* }}} */ + +/* {{{ proto resource odbc_columns(resource connection_id [, string qualifier [, string owner [, string table_name [, string column_name]]]]) + Returns a result identifier that can be used to fetch a list of column names in specified tables */ +PHP_FUNCTION(odbc_columns) +{ + zval *pv_conn; + odbc_result *result = NULL; + odbc_connection *conn; + char *cat = NULL, *schema = NULL, *table = NULL, *column = NULL; + int cat_len = 0, schema_len = 0, table_len = 0, column_len = 0; + RETCODE rc; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|s!sss", &pv_conn, &cat, &cat_len, &schema, &schema_len, + &table, &table_len, &column, &column_len) == FAILURE) { + return; + } + + ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn); + + result = (odbc_result *)ecalloc(1, sizeof(odbc_result)); + + rc = SQLAllocStmt(conn->hdbc, &(result->stmt)); + if (rc == SQL_INVALID_HANDLE) { + efree(result); + php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'"); + RETURN_FALSE; + } + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt"); + efree(result); + RETURN_FALSE; + } + + /* + * Needed to make MS Access happy + */ + if (table && table_len && schema && schema_len == 0) { + schema = NULL; + } + + rc = SQLColumns(result->stmt, + cat, (SQLSMALLINT) cat_len, + schema, (SQLSMALLINT) schema_len, + table, (SQLSMALLINT) table_len, + column, (SQLSMALLINT) column_len); + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLColumns"); + efree(result); + RETURN_FALSE; + } + + result->numparams = 0; + SQLNumResultCols(result->stmt, &(result->numcols)); + + if (result->numcols > 0) { + if (!odbc_bindcols(result TSRMLS_CC)) { + efree(result); + RETURN_FALSE; + } + } else { + result->values = NULL; + } + result->conn_ptr = conn; + result->fetched = 0; + ZEND_REGISTER_RESOURCE(return_value, result, le_result); +} +/* }}} */ + +#if !defined(HAVE_DBMAKER) && !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35) && !defined(HAVE_BIRDSTEP) +/* {{{ proto resource odbc_columnprivileges(resource connection_id, string catalog, string schema, string table, string column) + Returns a result identifier that can be used to fetch a list of columns and associated privileges for the specified table */ +PHP_FUNCTION(odbc_columnprivileges) +{ + zval *pv_conn; + odbc_result *result = NULL; + odbc_connection *conn; + char *cat = NULL, *schema, *table, *column; + int cat_len = 0, schema_len, table_len, column_len; + RETCODE rc; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs!sss", &pv_conn, &cat, &cat_len, &schema, &schema_len, + &table, &table_len, &column, &column_len) == FAILURE) { + return; + } + + ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn); + + result = (odbc_result *)ecalloc(1, sizeof(odbc_result)); + + rc = SQLAllocStmt(conn->hdbc, &(result->stmt)); + if (rc == SQL_INVALID_HANDLE) { + efree(result); + php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'"); + RETURN_FALSE; + } + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt"); + efree(result); + RETURN_FALSE; + } + + rc = SQLColumnPrivileges(result->stmt, + cat, SAFE_SQL_NTS(cat), + schema, SAFE_SQL_NTS(schema), + table, SAFE_SQL_NTS(table), + column, SAFE_SQL_NTS(column)); + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLColumnPrivileges"); + efree(result); + RETURN_FALSE; + } + + result->numparams = 0; + SQLNumResultCols(result->stmt, &(result->numcols)); + + if (result->numcols > 0) { + if (!odbc_bindcols(result TSRMLS_CC)) { + efree(result); + RETURN_FALSE; + } + } else { + result->values = NULL; + } + result->conn_ptr = conn; + result->fetched = 0; + ZEND_REGISTER_RESOURCE(return_value, result, le_result); +} +/* }}} */ +#endif /* HAVE_DBMAKER || HAVE_SOLID*/ + +#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35) +/* {{{ proto resource odbc_foreignkeys(resource connection_id, string pk_qualifier, string pk_owner, string pk_table, string fk_qualifier, string fk_owner, string fk_table) + Returns a result identifier to either a list of foreign keys in the specified table or a list of foreign keys in other tables that refer to the primary key in the specified table */ +PHP_FUNCTION(odbc_foreignkeys) +{ + zval *pv_conn; + odbc_result *result = NULL; + odbc_connection *conn; + char *pcat = NULL, *pschema, *ptable, *fcat, *fschema, *ftable; + int pcat_len = 0, pschema_len, ptable_len, fcat_len, fschema_len, ftable_len; + RETCODE rc; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs!sssss", &pv_conn, &pcat, &pcat_len, &pschema, &pschema_len, + &ptable, &ptable_len, &fcat, &fcat_len, &fschema, &fschema_len, &ftable, &ftable_len) == FAILURE) { + return; + } + +#if defined(HAVE_DBMAKER) || defined(HAVE_IBMDB2) +#define EMPTY_TO_NULL(xstr) \ + if ((int)strlen((xstr)) == 0) (xstr) = NULL + + EMPTY_TO_NULL(pcat); + EMPTY_TO_NULL(pschema); + EMPTY_TO_NULL(ptable); + EMPTY_TO_NULL(fcat); + EMPTY_TO_NULL(fschema); + EMPTY_TO_NULL(ftable); +#endif + + ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn); + + result = (odbc_result *)ecalloc(1, sizeof(odbc_result)); + + rc = SQLAllocStmt(conn->hdbc, &(result->stmt)); + if (rc == SQL_INVALID_HANDLE) { + efree(result); + php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'"); + RETURN_FALSE; + } + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt"); + efree(result); + RETURN_FALSE; + } + + rc = SQLForeignKeys(result->stmt, + pcat, SAFE_SQL_NTS(pcat), + pschema, SAFE_SQL_NTS(pschema), + ptable, SAFE_SQL_NTS(ptable), + fcat, SAFE_SQL_NTS(fcat), + fschema, SAFE_SQL_NTS(fschema), + ftable, SAFE_SQL_NTS(ftable) ); + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLForeignKeys"); + efree(result); + RETURN_FALSE; + } + + result->numparams = 0; + SQLNumResultCols(result->stmt, &(result->numcols)); + + if (result->numcols > 0) { + if (!odbc_bindcols(result TSRMLS_CC)) { + efree(result); + RETURN_FALSE; + } + } else { + result->values = NULL; + } + result->conn_ptr = conn; + result->fetched = 0; + ZEND_REGISTER_RESOURCE(return_value, result, le_result); +} +/* }}} */ +#endif /* HAVE_SOLID */ + +/* {{{ proto resource odbc_gettypeinfo(resource connection_id [, int data_type]) + Returns a result identifier containing information about data types supported by the data source */ +PHP_FUNCTION(odbc_gettypeinfo) +{ + zval *pv_conn; + long pv_data_type = SQL_ALL_TYPES; + odbc_result *result = NULL; + odbc_connection *conn; + RETCODE rc; + SQLSMALLINT data_type; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &pv_conn, &pv_data_type) == FAILURE) { + return; + } + + data_type = (SQLSMALLINT) pv_data_type; + + ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn); + + result = (odbc_result *)ecalloc(1, sizeof(odbc_result)); + + rc = SQLAllocStmt(conn->hdbc, &(result->stmt)); + if (rc == SQL_INVALID_HANDLE) { + efree(result); + php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'"); + RETURN_FALSE; + } + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt"); + efree(result); + RETURN_FALSE; + } + + rc = SQLGetTypeInfo(result->stmt, data_type ); + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLGetTypeInfo"); + efree(result); + RETURN_FALSE; + } + + result->numparams = 0; + SQLNumResultCols(result->stmt, &(result->numcols)); + + if (result->numcols > 0) { + if (!odbc_bindcols(result TSRMLS_CC)) { + efree(result); + RETURN_FALSE; + } + } else { + result->values = NULL; + } + result->conn_ptr = conn; + result->fetched = 0; + ZEND_REGISTER_RESOURCE(return_value, result, le_result); +} +/* }}} */ + +/* {{{ proto resource odbc_primarykeys(resource connection_id, string qualifier, string owner, string table) + Returns a result identifier listing the column names that comprise the primary key for a table */ +PHP_FUNCTION(odbc_primarykeys) +{ + zval *pv_conn; + odbc_result *result = NULL; + odbc_connection *conn; + char *cat = NULL, *schema = NULL, *table = NULL; + int cat_len = 0, schema_len, table_len; + RETCODE rc; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs!ss", &pv_conn, &cat, &cat_len, &schema, &schema_len, &table, &table_len) == FAILURE) { + return; + } + + ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn); + + result = (odbc_result *)ecalloc(1, sizeof(odbc_result)); + + rc = SQLAllocStmt(conn->hdbc, &(result->stmt)); + if (rc == SQL_INVALID_HANDLE) { + efree(result); + php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'"); + RETURN_FALSE; + } + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt"); + efree(result); + RETURN_FALSE; + } + + rc = SQLPrimaryKeys(result->stmt, + cat, SAFE_SQL_NTS(cat), + schema, SAFE_SQL_NTS(schema), + table, SAFE_SQL_NTS(table) ); + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLPrimaryKeys"); + efree(result); + RETURN_FALSE; + } + + result->numparams = 0; + SQLNumResultCols(result->stmt, &(result->numcols)); + + if (result->numcols > 0) { + if (!odbc_bindcols(result TSRMLS_CC)) { + efree(result); + RETURN_FALSE; + } + } else { + result->values = NULL; + } + result->conn_ptr = conn; + result->fetched = 0; + ZEND_REGISTER_RESOURCE(return_value, result, le_result); +} +/* }}} */ + +#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35) && !defined(HAVE_BIRDSTEP) +/* {{{ proto resource odbc_procedurecolumns(resource connection_id [, string qualifier, string owner, string proc, string column]) + Returns a result identifier containing the list of input and output parameters, as well as the columns that make up the result set for the specified procedures */ +PHP_FUNCTION(odbc_procedurecolumns) +{ + zval *pv_conn; + odbc_result *result = NULL; + odbc_connection *conn; + char *cat = NULL, *schema = NULL, *proc = NULL, *col = NULL; + int cat_len = 0, schema_len = 0, proc_len = 0, col_len = 0; + RETCODE rc; + + if (ZEND_NUM_ARGS() != 1 && ZEND_NUM_ARGS() != 5) { + WRONG_PARAM_COUNT; + } + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|s!sss", &pv_conn, &cat, &cat_len, &schema, &schema_len, + &proc, &proc_len, &col, &col_len) == FAILURE) { + return; + } + + ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn); + + result = (odbc_result *)ecalloc(1, sizeof(odbc_result)); + + rc = SQLAllocStmt(conn->hdbc, &(result->stmt)); + if (rc == SQL_INVALID_HANDLE) { + efree(result); + php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'"); + RETURN_FALSE; + } + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt"); + efree(result); + RETURN_FALSE; + } + + rc = SQLProcedureColumns(result->stmt, + cat, SAFE_SQL_NTS(cat), + schema, SAFE_SQL_NTS(schema), + proc, SAFE_SQL_NTS(proc), + col, SAFE_SQL_NTS(col) ); + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLProcedureColumns"); + efree(result); + RETURN_FALSE; + } + + result->numparams = 0; + SQLNumResultCols(result->stmt, &(result->numcols)); + + if (result->numcols > 0) { + if (!odbc_bindcols(result TSRMLS_CC)) { + efree(result); + RETURN_FALSE; + } + } else { + result->values = NULL; + } + result->conn_ptr = conn; + result->fetched = 0; + ZEND_REGISTER_RESOURCE(return_value, result, le_result); +} +/* }}} */ +#endif /* HAVE_SOLID */ + +#if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35) +/* {{{ proto resource odbc_procedures(resource connection_id [, string qualifier, string owner, string name]) + Returns a result identifier containg the list of procedure names in a datasource */ +PHP_FUNCTION(odbc_procedures) +{ + zval *pv_conn; + odbc_result *result = NULL; + odbc_connection *conn; + char *cat = NULL, *schema = NULL, *proc = NULL; + int cat_len = 0, schema_len = 0, proc_len = 0; + RETCODE rc; + + if (ZEND_NUM_ARGS() != 1 && ZEND_NUM_ARGS() != 4) { + WRONG_PARAM_COUNT; + } + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|s!ss", &pv_conn, &cat, &cat_len, &schema, &schema_len, &proc, &proc_len) == FAILURE) { + return; + } + + ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn); + + result = (odbc_result *)ecalloc(1, sizeof(odbc_result)); + + rc = SQLAllocStmt(conn->hdbc, &(result->stmt)); + if (rc == SQL_INVALID_HANDLE) { + efree(result); + php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'"); + RETURN_FALSE; + } + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt"); + efree(result); + RETURN_FALSE; + } + + rc = SQLProcedures(result->stmt, + cat, SAFE_SQL_NTS(cat), + schema, SAFE_SQL_NTS(schema), + proc, SAFE_SQL_NTS(proc) ); + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLProcedures"); + efree(result); + RETURN_FALSE; + } + + result->numparams = 0; + SQLNumResultCols(result->stmt, &(result->numcols)); + + if (result->numcols > 0) { + if (!odbc_bindcols(result TSRMLS_CC)) { + efree(result); + RETURN_FALSE; + } + } else { + result->values = NULL; + } + result->conn_ptr = conn; + result->fetched = 0; + ZEND_REGISTER_RESOURCE(return_value, result, le_result); +} +/* }}} */ +#endif /* HAVE_SOLID */ + +/* {{{ proto resource odbc_specialcolumns(resource connection_id, int type, string qualifier, string owner, string table, int scope, int nullable) + Returns a result identifier containing either the optimal set of columns that uniquely identifies a row in the table or columns that are automatically updated when any value in the row is updated by a transaction */ +PHP_FUNCTION(odbc_specialcolumns) +{ + zval *pv_conn; + long vtype, vscope, vnullable; + odbc_result *result = NULL; + odbc_connection *conn; + char *cat = NULL, *schema = NULL, *name = NULL; + int cat_len = 0, schema_len, name_len; + SQLUSMALLINT type, scope, nullable; + RETCODE rc; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rls!ssll", &pv_conn, &vtype, &cat, &cat_len, &schema, &schema_len, + &name, &name_len, &vscope, &vnullable) == FAILURE) { + return; + } + + type = (SQLUSMALLINT) vtype; + scope = (SQLUSMALLINT) vscope; + nullable = (SQLUSMALLINT) vnullable; + + ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn); + + result = (odbc_result *)ecalloc(1, sizeof(odbc_result)); + + rc = SQLAllocStmt(conn->hdbc, &(result->stmt)); + if (rc == SQL_INVALID_HANDLE) { + efree(result); + php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'"); + RETURN_FALSE; + } + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt"); + efree(result); + RETURN_FALSE; + } + + rc = SQLSpecialColumns(result->stmt, + type, + cat, SAFE_SQL_NTS(cat), + schema, SAFE_SQL_NTS(schema), + name, SAFE_SQL_NTS(name), + scope, + nullable); + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLSpecialColumns"); + efree(result); + RETURN_FALSE; + } + + result->numparams = 0; + SQLNumResultCols(result->stmt, &(result->numcols)); + + if (result->numcols > 0) { + if (!odbc_bindcols(result TSRMLS_CC)) { + efree(result); + RETURN_FALSE; + } + } else { + result->values = NULL; + } + result->conn_ptr = conn; + result->fetched = 0; + ZEND_REGISTER_RESOURCE(return_value, result, le_result); +} +/* }}} */ + +/* {{{ proto resource odbc_statistics(resource connection_id, string qualifier, string owner, string name, int unique, int accuracy) + Returns a result identifier that contains statistics about a single table and the indexes associated with the table */ +PHP_FUNCTION(odbc_statistics) +{ + zval *pv_conn; + long vunique, vreserved; + odbc_result *result = NULL; + odbc_connection *conn; + char *cat = NULL, *schema, *name; + int cat_len = 0, schema_len, name_len; + SQLUSMALLINT unique, reserved; + RETCODE rc; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs!ssll", &pv_conn, &cat, &cat_len, &schema, &schema_len, + &name, &name_len, &vunique, &vreserved) == FAILURE) { + return; + } + + unique = (SQLUSMALLINT) vunique; + reserved = (SQLUSMALLINT) vreserved; + + ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn); + + result = (odbc_result *)ecalloc(1, sizeof(odbc_result)); + + rc = SQLAllocStmt(conn->hdbc, &(result->stmt)); + if (rc == SQL_INVALID_HANDLE) { + efree(result); + php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'"); + RETURN_FALSE; + } + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt"); + efree(result); + RETURN_FALSE; + } + + rc = SQLStatistics(result->stmt, + cat, SAFE_SQL_NTS(cat), + schema, SAFE_SQL_NTS(schema), + name, SAFE_SQL_NTS(name), + unique, + reserved); + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLStatistics"); + efree(result); + RETURN_FALSE; + } + + result->numparams = 0; + SQLNumResultCols(result->stmt, &(result->numcols)); + + if (result->numcols > 0) { + if (!odbc_bindcols(result TSRMLS_CC)) { + efree(result); + RETURN_FALSE; + } + } else { + result->values = NULL; + } + result->conn_ptr = conn; + result->fetched = 0; + ZEND_REGISTER_RESOURCE(return_value, result, le_result); +} +/* }}} */ + +#if !defined(HAVE_DBMAKER) && !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35) && !defined(HAVE_BIRDSTEP) +/* {{{ proto resource odbc_tableprivileges(resource connection_id, string qualifier, string owner, string name) + Returns a result identifier containing a list of tables and the privileges associated with each table */ +PHP_FUNCTION(odbc_tableprivileges) +{ + zval *pv_conn; + odbc_result *result = NULL; + odbc_connection *conn; + char *cat = NULL, *schema = NULL, *table = NULL; + int cat_len = 0, schema_len, table_len; + RETCODE rc; + + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs!ss", &pv_conn, &cat, &cat_len, &schema, &schema_len, &table, &table_len) == FAILURE) { + return; + } + + ZEND_FETCH_RESOURCE2(conn, odbc_connection *, &pv_conn, -1, "ODBC-Link", le_conn, le_pconn); + + result = (odbc_result *)ecalloc(1, sizeof(odbc_result)); + + rc = SQLAllocStmt(conn->hdbc, &(result->stmt)); + if (rc == SQL_INVALID_HANDLE) { + efree(result); + php_error_docref(NULL TSRMLS_CC, E_WARNING, "SQLAllocStmt error 'Invalid Handle'"); + RETURN_FALSE; + } + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt"); + efree(result); + RETURN_FALSE; + } + + rc = SQLTablePrivileges(result->stmt, + cat, SAFE_SQL_NTS(cat), + schema, SAFE_SQL_NTS(schema), + table, SAFE_SQL_NTS(table)); + + if (rc == SQL_ERROR) { + odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLTablePrivileges"); + efree(result); + RETURN_FALSE; + } + + result->numparams = 0; + SQLNumResultCols(result->stmt, &(result->numcols)); + + if (result->numcols > 0) { + if (!odbc_bindcols(result TSRMLS_CC)) { + efree(result); + RETURN_FALSE; + } + } else { + result->values = NULL; + } + result->conn_ptr = conn; + result->fetched = 0; + ZEND_REGISTER_RESOURCE(return_value, result, le_result); +} +/* }}} */ +#endif /* HAVE_DBMAKER */ + +#endif /* HAVE_UODBC */ + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + * vim600: sw=4 ts=4 fdm=marker + * vim<600: sw=4 ts=4 + */ |