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699 lines
17 KiB
C
699 lines
17 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP Version 4 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2002 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 2.02 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available at through the world-wide-web at |
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| http://www.php.net/license/2_02.txt. |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Nikolay P. Romanyuk <mag@redcom.ru> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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/*
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* TODO:
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* velocis_fetch_into(),
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* Check all on real life apps.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "php.h"
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#if WIN32
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# include "config.w32.h"
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# include "win95nt.h"
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# ifdef PHP_EXPORTS
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# define PHPAPI __declspec(dllexport)
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# else
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# define PHPAPI __declspec(dllimport)
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# endif
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#else
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# include "php_config.h"
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# define PHPAPI
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# define THREAD_LS
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#endif
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#ifdef HAVE_VELOCIS
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#include "php_velocis.h"
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#include "ext/standard/info.h"
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function_entry velocis_functions[] = {
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PHP_FE(velocis_connect, NULL)
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PHP_FE(velocis_close, NULL)
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PHP_FE(velocis_exec, NULL)
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PHP_FE(velocis_fetch, NULL)
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PHP_FE(velocis_result, NULL)
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PHP_FE(velocis_freeresult, NULL)
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PHP_FE(velocis_autocommit, NULL)
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PHP_FE(velocis_off_autocommit, NULL)
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PHP_FE(velocis_commit, NULL)
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PHP_FE(velocis_rollback, NULL)
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PHP_FE(velocis_fieldnum, NULL)
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PHP_FE(velocis_fieldname, NULL)
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{NULL, NULL, NULL}
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};
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zend_module_entry velocis_module_entry = {
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STANDARD_MODULE_HEADER,
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"velocis", velocis_functions, PHP_MINIT(velocis), PHP_MSHUTDOWN(velocis),
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PHP_RINIT(velocis), NULL, PHP_MINFO(velocis), NO_VERSION_YET,
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STANDARD_MODULE_PROPERTIES
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};
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#ifdef COMPILE_DL_ODBC
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ZEND_GET_MODULE(velocis)
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#endif
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THREAD_LS velocis_module php_velocis_module;
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THREAD_LS static HENV henv;
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static void _close_velocis_link(zend_rsrc_list_entry *rsrc TSRMLS_DC)
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{
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VConn *conn = (VConn *)rsrc->ptr;
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if ( conn ) {
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efree(conn);
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}
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}
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static void _free_velocis_result(zend_rsrc_list_entry *rsrc TSRMLS_DC)
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{
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Vresult *res = (Vresult *)rsrc->ptr;
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if ( res && res->values ) {
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register int i;
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for ( i=0; i < res->numcols; i++ ) {
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if ( res->values[i].value )
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efree(res->values[i].value);
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}
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efree(res->values);
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}
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if ( res ) {
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efree(res);
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}
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}
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PHP_MINIT_FUNCTION(velocis)
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{
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SQLAllocEnv(&henv);
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if ( cfg_get_long("velocis.max_links",&php_velocis_module.max_links) == FAILURE ) {
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php_velocis_module.max_links = -1;
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}
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php_velocis_module.num_links = 0;
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php_velocis_module.le_link = zend_register_list_destructors_ex(_close_velocis_link, NULL, "velocis link", module_number);
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php_velocis_module.le_result = zend_register_list_destructors_ex(_free_velocis_result, NULL, "velocis result", module_number);
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return SUCCESS;
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}
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PHP_RINIT_FUNCTION(velocis)
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{
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return SUCCESS;
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}
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PHP_MINFO_FUNCTION(velocis)
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{
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php_info_print_table_start();
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php_info_print_table_row(2, "RAIMA Velocis Support", "enabled" );
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php_info_print_table_end();
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}
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PHP_MSHUTDOWN_FUNCTION(velocis)
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{
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SQLFreeEnv(henv);
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return SUCCESS;
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}
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/* Some internal functions. Connections and result manupulate */
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static int
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velocis_add_conn(HashTable *list,VConn *conn,HDBC hdbc)
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{
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int ind;
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ind = zend_list_insert(conn,php_velocis_module.le_link);
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conn->hdbc = hdbc;
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conn->index = ind;
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return(ind);
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}
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static VConn *
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velocis_find_conn(HashTable *list,int ind)
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{
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VConn *conn;
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int type;
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conn = zend_list_find(ind,&type);
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if ( !conn || type != php_velocis_module.le_link ) {
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return(NULL);
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}
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return(conn);
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}
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static void
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velocis_del_conn(HashTable *list,int ind)
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{
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zend_list_delete(ind);
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}
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static int
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velocis_add_result(HashTable *list,Vresult *res,VConn *conn)
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{
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int ind;
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ind = zend_list_insert(res,php_velocis_module.le_result);
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res->conn = conn;
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res->index = ind;
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return(ind);
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}
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static Vresult *
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velocis_find_result(HashTable *list,int ind)
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{
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Vresult *res;
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int type;
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res = zend_list_find(ind,&type);
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if ( !res || type != php_velocis_module.le_result ) {
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return(NULL);
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}
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return(res);
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}
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static void
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velocis_del_result(HashTable *list,int ind)
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{
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zend_list_delete(ind);
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}
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/* Users functions */
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/* {{{ proto int velocis_connect(string server, string user, sting pass)
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*/
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PHP_FUNCTION(velocis_connect)
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{
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pval *serv,*user,*pass;
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char *Serv = NULL;
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char *User = NULL;
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char *Pass = NULL;
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RETCODE stat;
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HDBC hdbc;
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VConn *new;
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long ind;
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if ( php_velocis_module.max_links != -1 && php_velocis_module.num_links == php_velocis_module.max_links ) {
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php_error(E_WARNING,"Velocis: Too many open connections (%d)",php_velocis_module.num_links);
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RETURN_FALSE;
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}
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if ( ZEND_NUM_ARGS() != 3 ||
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getParameters(ht,3,&serv,&user,&pass) == FAILURE ) {
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WRONG_PARAM_COUNT;
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}
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convert_to_string(serv);
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convert_to_string(user);
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convert_to_string(pass);
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Serv = Z_STRVAL_P(serv);
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User = Z_STRVAL_P(user);
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Pass = Z_STRVAL_P(pass);
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stat = SQLAllocConnect(henv,&hdbc);
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if ( stat != SQL_SUCCESS ) {
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php_error(E_WARNING,"Velocis: Could not allocate connection handle");
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RETURN_FALSE;
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}
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stat = SQLConnect(hdbc,Serv,SQL_NTS,User,SQL_NTS,Pass,SQL_NTS);
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if ( stat != SQL_SUCCESS && stat != SQL_SUCCESS_WITH_INFO ) {
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php_error(E_WARNING,"Velocis: Could not connect to server \"%s\" for %s",Serv,User);
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SQLFreeConnect(hdbc);
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RETURN_FALSE;
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}
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new = (VConn *)emalloc(sizeof(VConn));
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if ( new == NULL ) {
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php_error(E_WARNING,"Velocis: Out of memory for store connection");
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SQLFreeConnect(hdbc);
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RETURN_FALSE;
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}
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ind = velocis_add_conn(list,new,hdbc);
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php_velocis_module.num_links++;
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RETURN_LONG(ind);
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}
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/* }}} */
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/* {{{ proto bool velocis_close(int id)
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*/
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PHP_FUNCTION(velocis_close)
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{
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pval *id;
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VConn *conn;
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if ( ZEND_NUM_ARGS() != 1 || getParameters(ht,1,&id) == FAILURE ) {
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WRONG_PARAM_COUNT;
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}
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convert_to_long(id);
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conn = velocis_find_conn(list,Z_LVAL_P(id));
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if ( !conn ) {
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php_error(E_WARNING,"Velocis: Not connection index (%d)",Z_LVAL_P(id));
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RETURN_FALSE;
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}
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SQLDisconnect(conn->hdbc);
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SQLFreeConnect(conn->hdbc);
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velocis_del_conn(list,Z_LVAL_P(id));
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php_velocis_module.num_links--;
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RETURN_TRUE;
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}
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/* }}} */
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/* {{{ proto int velocis_exec(int index, string exec_str)
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*/
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PHP_FUNCTION(velocis_exec)
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{
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pval *ind,*exec_str;
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char *query = NULL;
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int indx;
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VConn *conn;
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Vresult *res;
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RETCODE stat;
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SWORD cols,i,colnamelen;
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SDWORD rows,coldesc;
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if ( ZEND_NUM_ARGS() != 2 || getParameters(ht,2,&ind,&exec_str) == FAILURE ) {
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WRONG_PARAM_COUNT;
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}
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convert_to_long(ind);
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conn = velocis_find_conn(list,Z_LVAL_P(ind));
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if ( !conn ) {
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php_error(E_WARNING,"Velocis: Not connection index (%d)",Z_LVAL_P(ind));
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RETURN_FALSE;
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}
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convert_to_string(exec_str);
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query = Z_STRVAL_P(exec_str);
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res = (Vresult *)emalloc(sizeof(Vresult));
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if ( res == NULL ) {
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php_error(E_WARNING,"Velocis: Out of memory for result");
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RETURN_FALSE;
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}
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stat = SQLAllocStmt(conn->hdbc,&res->hstmt);
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if ( stat != SQL_SUCCESS && stat != SQL_SUCCESS_WITH_INFO ) {
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php_error(E_WARNING,"Velocis: SQLAllocStmt return %d",stat);
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efree(res);
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RETURN_FALSE;
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}
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stat = SQLExecDirect(res->hstmt,query,SQL_NTS);
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if ( stat != SQL_SUCCESS && stat != SQL_SUCCESS_WITH_INFO ) {
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php_error(E_WARNING,"Velocis: Can not execute \"%s\" query",query);
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SQLFreeStmt(res->hstmt,SQL_DROP);
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efree(res);
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RETURN_FALSE;
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}
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/* Success query */
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stat = SQLNumResultCols(res->hstmt,&cols);
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if ( stat != SQL_SUCCESS ) {
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php_error(E_WARNING,"Velocis: SQLNumResultCols return %d",stat);
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SQLFreeStmt(res->hstmt,SQL_DROP);
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efree(res);
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RETURN_FALSE;
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}
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if ( !cols ) { /* Was INSERT, UPDATE, DELETE, etc. query */
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stat = SQLRowCount(res->hstmt,&rows);
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if ( stat != SQL_SUCCESS ) {
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php_error(E_WARNING,"Velocis: SQLNumResultCols return %d",stat);
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SQLFreeStmt(res->hstmt,SQL_DROP);
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efree(res);
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RETURN_FALSE;
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}
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SQLFreeStmt(res->hstmt,SQL_DROP);
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efree(res);
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RETURN_LONG(rows);
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} else { /* Was SELECT query */
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res->values = (VResVal *)emalloc(sizeof(VResVal)*cols);
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if ( res->values == NULL ) {
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php_error(E_WARNING,"Velocis: Out of memory for result columns");
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SQLFreeStmt(res->hstmt,SQL_DROP);
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efree(res);
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RETURN_FALSE;
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}
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res->numcols = cols;
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for ( i = 0; i < cols; i++ ) {
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SQLColAttributes(res->hstmt,i+1,SQL_COLUMN_NAME,
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res->values[i].name,sizeof(res->values[i].name),
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&colnamelen,NULL);
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SQLColAttributes(res->hstmt,i+1,SQL_COLUMN_TYPE,
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NULL,0,NULL,&res->values[i].valtype);
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switch ( res->values[i].valtype ) {
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case SQL_LONGVARBINARY:
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case SQL_LONGVARCHAR:
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res->values[i].value = NULL;
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continue;
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default:
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break;
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}
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SQLColAttributes(res->hstmt,i+1,SQL_COLUMN_DISPLAY_SIZE,
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NULL,0,NULL,&coldesc);
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res->values[i].value = (char *)emalloc(coldesc+1);
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if ( res->values[i].value != NULL ) {
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SQLBindCol(res->hstmt,i+1,SQL_C_CHAR,
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res->values[i].value,coldesc+1,
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&res->values[i].vallen);
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}
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}
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}
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res->fetched = 0;
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indx = velocis_add_result(list,res,conn);
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RETURN_LONG(indx);
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}
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/* }}} */
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/* {{{ proto bool velocis_fetch(int index)
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*/
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PHP_FUNCTION(velocis_fetch)
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{
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pval *ind;
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Vresult *res;
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RETCODE stat;
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UDWORD row;
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UWORD RowStat[1];
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if ( ZEND_NUM_ARGS() != 1 || getParameters(ht,1,&ind) == FAILURE ) {
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WRONG_PARAM_COUNT;
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}
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convert_to_long(ind);
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res = velocis_find_result(list,Z_LVAL_P(ind));
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if ( !res ) {
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php_error(E_WARNING,"Velocis: Not result index (%d)",Z_LVAL_P(ind));
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RETURN_FALSE;
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}
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stat = SQLExtendedFetch(res->hstmt,SQL_FETCH_NEXT,1,&row,RowStat);
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if ( stat == SQL_NO_DATA_FOUND ) {
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SQLFreeStmt(res->hstmt,SQL_DROP);
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velocis_del_result(list,Z_LVAL_P(ind));
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RETURN_FALSE;
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}
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if ( stat != SQL_SUCCESS && stat != SQL_SUCCESS_WITH_INFO ) {
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php_error(E_WARNING,"Velocis: SQLFetch return error");
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SQLFreeStmt(res->hstmt,SQL_DROP);
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velocis_del_result(list,Z_LVAL_P(ind));
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RETURN_FALSE;
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}
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res->fetched = 1;
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RETURN_TRUE;
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}
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/* }}} */
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/* {{{ proto mixed velocis_result(int index, int col)
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*/
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PHP_FUNCTION(velocis_result)
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{
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pval *ind,*col;
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Vresult *res;
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RETCODE stat;
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int i,sql_c_type;
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UDWORD row;
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UWORD RowStat[1];
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SWORD indx = -1;
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char *field = NULL;
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if ( ZEND_NUM_ARGS() != 2 || getParameters(ht,2,&ind,&col) == FAILURE ) {
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WRONG_PARAM_COUNT;
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}
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convert_to_long(ind);
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res = velocis_find_result(list,Z_LVAL_P(ind));
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if ( !res ) {
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php_error(E_WARNING,"Velocis: Not result index (%d),Z_LVAL_P(ind)");
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RETURN_FALSE;
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}
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if ( Z_TYPE_P(col) == IS_STRING ) {
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field = Z_STRVAL_P(col);
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} else {
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convert_to_long(col);
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indx = Z_LVAL_P(col);
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}
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if ( field ) {
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for ( i = 0; i < res->numcols; i++ ) {
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if ( !strcasecmp(res->values[i].name,field)) {
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indx = i;
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break;
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}
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}
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if ( indx < 0 ) {
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php_error(E_WARNING, "Field %s not found",field);
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RETURN_FALSE;
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}
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} else {
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if ( indx < 0 || indx >= res->numcols ) {
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php_error(E_WARNING,"Velocis: Field index not in range");
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RETURN_FALSE;
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}
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}
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if ( !res->fetched ) {
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stat = SQLExtendedFetch(res->hstmt,SQL_FETCH_NEXT,1,&row,RowStat);
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if ( stat == SQL_NO_DATA_FOUND ) {
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SQLFreeStmt(res->hstmt,SQL_DROP);
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velocis_del_result(list,Z_LVAL_P(ind));
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RETURN_FALSE;
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}
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if ( stat != SQL_SUCCESS && stat != SQL_SUCCESS_WITH_INFO ) {
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php_error(E_WARNING,"Velocis: SQLFetch return error");
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SQLFreeStmt(res->hstmt,SQL_DROP);
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velocis_del_result(list,Z_LVAL_P(ind));
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RETURN_FALSE;
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}
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res->fetched = 1;
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}
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switch ( res->values[indx].valtype ) {
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case SQL_LONGVARBINARY:
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sql_c_type = SQL_C_BINARY;
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goto l1;
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case SQL_LONGVARCHAR:
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sql_c_type = SQL_C_CHAR;
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l1:
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if ( !res->values[indx].value ) {
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res->values[indx].value = emalloc(4096);
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if ( !res->values[indx].value ) {
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php_error(E_WARNING,"Out of memory");
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RETURN_FALSE;
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}
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}
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stat = SQLGetData(res->hstmt,indx+1,sql_c_type,
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res->values[indx].value,4095,&res->values[indx].vallen);
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if ( stat == SQL_NO_DATA_FOUND ) {
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SQLFreeStmt(res->hstmt,SQL_DROP);
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velocis_del_result(list,Z_LVAL_P(ind));
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RETURN_FALSE;
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}
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if ( stat != SQL_SUCCESS && stat != SQL_SUCCESS_WITH_INFO ) {
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php_error(E_WARNING,"Velocis: SQLGetData return error");
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SQLFreeStmt(res->hstmt,SQL_DROP);
|
|
velocis_del_result(list,Z_LVAL_P(ind));
|
|
RETURN_FALSE;
|
|
}
|
|
if ( res->values[indx].valtype == SQL_LONGVARCHAR ) {
|
|
RETURN_STRING(res->values[indx].value,TRUE);
|
|
} else {
|
|
RETURN_LONG((long)res->values[indx].value);
|
|
}
|
|
default:
|
|
if ( res->values[indx].value != NULL ) {
|
|
RETURN_STRING(res->values[indx].value,TRUE);
|
|
}
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto bool velocis_freeresult(int index)
|
|
*/
|
|
PHP_FUNCTION(velocis_freeresult)
|
|
{
|
|
pval *ind;
|
|
Vresult *res;
|
|
|
|
if ( ZEND_NUM_ARGS() != 1 || getParameters(ht,1,&ind) == FAILURE ) {
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
convert_to_long(ind);
|
|
res = velocis_find_result(list,Z_LVAL_P(ind));
|
|
if ( !res ) {
|
|
php_error(E_WARNING,"Velocis: Not result index (%d)",Z_LVAL_P(ind));
|
|
RETURN_FALSE;
|
|
}
|
|
SQLFreeStmt(res->hstmt,SQL_DROP);
|
|
velocis_del_result(list,Z_LVAL_P(ind));
|
|
RETURN_TRUE;
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto bool velocis_autocommit(int index)
|
|
*/
|
|
PHP_FUNCTION(velocis_autocommit)
|
|
{
|
|
pval *id;
|
|
RETCODE stat;
|
|
VConn *conn;
|
|
|
|
if ( ZEND_NUM_ARGS() != 1 || getParameters(ht,1,&id) == FAILURE ) {
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
convert_to_long(id);
|
|
conn = velocis_find_conn(list,Z_LVAL_P(id));
|
|
if ( !conn ) {
|
|
php_error(E_WARNING,"Velocis: Not connection index (%d)",Z_LVAL_P(id));
|
|
RETURN_FALSE;
|
|
}
|
|
stat = SQLSetConnectOption(conn->hdbc,SQL_AUTOCOMMIT,SQL_AUTOCOMMIT_ON);
|
|
if ( stat != SQL_SUCCESS && stat != SQL_SUCCESS_WITH_INFO ) {
|
|
php_error(E_WARNING,"Velocis: Set autocommit_on option failure");
|
|
RETURN_FALSE;
|
|
}
|
|
RETURN_TRUE;
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto bool velocis_off_autocommit(int index)
|
|
*/
|
|
PHP_FUNCTION(velocis_off_autocommit)
|
|
{
|
|
pval *id;
|
|
RETCODE stat;
|
|
VConn *conn;
|
|
|
|
if ( ZEND_NUM_ARGS() != 1 || getParameters(ht,1,&id) == FAILURE ) {
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
convert_to_long(id);
|
|
conn = velocis_find_conn(list,Z_LVAL_P(id));
|
|
if ( !conn ) {
|
|
php_error(E_WARNING,"Velocis: Not connection index (%d)",Z_LVAL_P(id));
|
|
RETURN_FALSE;
|
|
}
|
|
stat = SQLSetConnectOption(conn->hdbc,SQL_AUTOCOMMIT,SQL_AUTOCOMMIT_OFF);
|
|
if ( stat != SQL_SUCCESS && stat != SQL_SUCCESS_WITH_INFO ) {
|
|
php_error(E_WARNING,"Velocis: Set autocommit_off option failure");
|
|
RETURN_FALSE;
|
|
}
|
|
RETURN_TRUE;
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto bool velocis_commit(int index)
|
|
*/
|
|
PHP_FUNCTION(velocis_commit)
|
|
{
|
|
pval *id;
|
|
RETCODE stat;
|
|
VConn *conn;
|
|
|
|
if ( ZEND_NUM_ARGS() != 1 || getParameters(ht,1,&id) == FAILURE ) {
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
convert_to_long(id);
|
|
conn = velocis_find_conn(list,Z_LVAL_P(id));
|
|
if ( !conn ) {
|
|
php_error(E_WARNING,"Velocis: Not connection index (%d)",Z_LVAL_P(id));
|
|
RETURN_FALSE;
|
|
}
|
|
stat = SQLTransact(NULL,conn->hdbc,SQL_COMMIT);
|
|
if ( stat != SQL_SUCCESS ) {
|
|
php_error(E_WARNING,"Velocis: Commit failure");
|
|
RETURN_FALSE;
|
|
}
|
|
RETURN_TRUE;
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto bool velocis_rollback(int index)
|
|
*/
|
|
PHP_FUNCTION(velocis_rollback)
|
|
{
|
|
pval *id;
|
|
RETCODE stat;
|
|
VConn *conn;
|
|
|
|
if ( ZEND_NUM_ARGS() != 1 || getParameters(ht,1,&id) == FAILURE ) {
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
convert_to_long(id);
|
|
conn = velocis_find_conn(list,Z_LVAL_P(id));
|
|
if ( !conn ) {
|
|
php_error(E_WARNING,"Velocis: Not connection index (%d)",Z_LVAL_P(id));
|
|
RETURN_FALSE;
|
|
}
|
|
stat = SQLTransact(NULL,conn->hdbc,SQL_ROLLBACK);
|
|
if ( stat != SQL_SUCCESS ) {
|
|
php_error(E_WARNING,"Velocis: Rollback failure");
|
|
RETURN_FALSE;
|
|
}
|
|
RETURN_TRUE;
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto string velocis_fieldname(int index, int col)
|
|
*/
|
|
PHP_FUNCTION(velocis_fieldname)
|
|
{
|
|
pval *ind,*col;
|
|
Vresult *res;
|
|
SWORD indx;
|
|
|
|
if ( ZEND_NUM_ARGS() != 2 || getParameters(ht,2,&ind,&col) == FAILURE ) {
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
convert_to_long(ind);
|
|
res = velocis_find_result(list,Z_LVAL_P(ind));
|
|
if ( !res ) {
|
|
php_error(E_WARNING,"Velocis: Not result index (%d),Z_LVAL_P(ind)");
|
|
RETURN_FALSE;
|
|
}
|
|
convert_to_long(col);
|
|
indx = Z_LVAL_P(col);
|
|
if ( indx < 0 || indx >= res->numcols ) {
|
|
php_error(E_WARNING,"Velocis: Field index not in range");
|
|
RETURN_FALSE;
|
|
}
|
|
RETURN_STRING(res->values[indx].name,TRUE);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto int velocis_fieldnum(int index)
|
|
*/
|
|
PHP_FUNCTION(velocis_fieldnum)
|
|
{
|
|
pval *ind;
|
|
Vresult *res;
|
|
|
|
if ( ZEND_NUM_ARGS() != 1 || getParameters(ht,1,&ind) == FAILURE ) {
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
convert_to_long(ind);
|
|
res = velocis_find_result(list,Z_LVAL_P(ind));
|
|
if ( !res ) {
|
|
php_error(E_WARNING,"Velocis: Not result index (%d),Z_LVAL_P(ind)");
|
|
RETURN_FALSE;
|
|
}
|
|
RETURN_LONG(res->numcols);
|
|
}
|
|
/* }}} */
|
|
|
|
#endif /* HAVE_VELOCIS */
|
|
|
|
/*
|
|
* Local variables:
|
|
* tab-width: 4
|
|
* c-basic-offset: 4
|
|
* End:
|
|
*/
|