mirror of
https://github.com/EGroupware/egroupware.git
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147 lines
3.4 KiB
PHP
147 lines
3.4 KiB
PHP
<?php
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/*
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* Session Management for PHP3
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*
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* (C) Copyright 1998 Cameron Taggart (cameront@wolfenet.com)
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* Modified by Guarneri carmelo (carmelo@melting-soft.com)
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* Modified by Cameron Just (C.Just@its.uq.edu.au)
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*
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* $Id$
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*/
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# echo "<BR>This is using the MSSQL class<BR>";
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class db {
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var $Host = "";
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var $Database = "";
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var $User = "";
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var $Password = "";
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var $Link_ID = 0;
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var $Query_ID = 0;
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var $Record = array();
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var $Row = 0;
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var $Errno = 0;
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var $Error = "";
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var $Auto_Free = 0; ## set this to 1 to automatically free results
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function connect() {
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if ( 0 == $this->Link_ID ) {
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$this->Link_ID=mssql_pconnect($this->Host, $this->User, $this->Password);
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if (!$this->Link_ID)
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$this->halt("Link-ID == false, mssql_pconnect failed");
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else
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mssql_select_db($this->Database, $this->Link_ID);
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}
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}
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function free_result(){
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mssql_free_result($this->Query_ID);
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$this->Query_ID = 0;
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}
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function query($Query_String) {
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if (!$this->Link_ID)
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$this->connect();
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# printf("<br>Debug: query = %s<br>\n", $Query_String);
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$this->Query_ID = mssql_query($Query_String, $this->Link_ID);
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$this->Row = 0;
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if (!$this->Query_ID) {
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$this->Errno = 1;
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$this->Error = "General Error (The MSSQL interface cannot return detailed error messages).";
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$this->halt("Invalid SQL: ".$Query_String);
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}
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return $this->Query_ID;
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}
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function next_record() {
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if ($this->Record = mssql_fetch_row($this->Query_ID)) {
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// add to Record[<key>]
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$count = mssql_num_fields($this->Query_ID);
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for ($i=0; $i<$count; $i++){
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$fieldinfo = mssql_fetch_field($this->Query_ID,$i);
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$this->Record[strtolower($fieldinfo->name)] = $this->Record[$i];
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}
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$this->Row += 1;
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$stat = 1;
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} else {
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if ($this->Auto_Free) {
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$this->free_result();
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}
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$stat = 0;
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}
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return $stat;
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}
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function seek($pos) {
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mssql_data_seek($this->Query_ID,$pos);
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$this->Row = $pos;
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}
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function metadata($table) {
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$count = 0;
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$id = 0;
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$res = array();
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$this->connect();
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$id = mssql_query("select * from $table", $this->Link_ID);
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if (!$id) {
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$this->Errno = 1;
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$this->Error = "General Error (The MSSQL interface cannot return detailed error messages).";
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$this->halt("Metadata query failed.");
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}
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$count = mssql_num_fields($id);
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for ($i=0; $i<$count; $i++) {
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$info = mssql_fetch_field($id, $i);
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$res[$i]["table"] = $table;
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$res[$i]["name"] = $info["name"];
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$res[$i]["len"] = $info["max_length"];
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$res[$i]["flags"] = $info["numeric"];
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}
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$this->free_result();
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return $res;
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}
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function affected_rows() {
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return mssql_affected_rows($this->Query_ID);
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}
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function num_rows() {
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return mssql_num_rows($this->Query_ID);
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}
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function num_fields() {
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return mssql_num_fields($this->Query_ID);
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}
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function nf() {
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return $this->num_rows();
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}
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function np() {
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print $this->num_rows();
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}
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function f($Field_Name) {
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return $this->Record[strtolower($Field_Name)];
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}
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function p($Field_Name) {
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print $this->f($Field_Name);
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}
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function halt($msg) {
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printf("<b>Database error:</b> %s<br>\n", $msg);
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printf("<b>MSSQL Error</b>: %s (%s)<br>\n",
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$this->Errno,
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$this->Error);
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die("Session halted.");
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}
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}
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?>
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