mirror of
https://github.com/EGroupware/egroupware.git
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formatting
This commit is contained in:
Miles Lott
parent
4820ee5c02
commit
ffcb54d88f
@ -1,454 +1,546 @@
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<?php
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/**************************************************************************\
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* phpGroupWare API - *
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* Copyright (c) 1998-2000 Luis Francisco Gonzalez Hernandez *
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* Oracle accessor based on Session Management for PHP3 *
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* ------------------------------------------------------------------------ *
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* This is not part of phpGroupWare, but is used by phpGroupWare. *
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* http://www.phpgroupware.org/ *
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* ------------------------------------------------------------------------ *
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* This program is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as published *
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* by the Free Software Foundation; either version 2.1 of the License, or *
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* any later version. *
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\**************************************************************************/
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/* $Id$ */
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/**************************************************************************\
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* phpGroupWare API - *
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* Copyright (c) 1998-2000 Luis Francisco Gonzalez Hernandez *
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* Oracle accessor based on Session Management for PHP3 *
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* ------------------------------------------------------------------------ *
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* This is not part of phpGroupWare, but is used by phpGroupWare. *
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* http://www.phpgroupware.org/ *
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* ------------------------------------------------------------------------ *
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* This program is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as published *
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* by the Free Software Foundation; either version 2.1 of the License, or *
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* any later version. *
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\**************************************************************************/
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class db {
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var $Debug = false;
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var $Home = "/u01/app/oracle/product/8.0.4";
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var $Remote = 1;
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/* Due to a strange error with Oracle 8.0.5, Apache and PHP3.0.6
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you don't need to set the ENV - on my system Apache
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will change to a zombie, if I don't set this to FALSE!
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If unsure try it out, if it works. */
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var $OraPutEnv = true;
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/* $Id$ */
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var $Database = "";
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var $User = "";
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var $Password = "";
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class db
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{
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var $Debug = False;
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var $Home = '/u01/app/oracle/product/8.0.4';
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var $Remote = 1;
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/* Due to a strange error with Oracle 8.0.5, Apache and PHP3.0.6
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you don't need to set the ENV - on my system Apache
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will change to a zombie, if I don't set this to FALSE!
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If unsure try it out, if it works. */
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/* Milosch - omg, you aren't using 3.0.6 are you? */
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var $OraPutEnv = true;
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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;
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var $Database = '';
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var $User = '';
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var $Password = '';
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var $Errno = 0;
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var $Error = "";
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var $ora_no_next_fetch=false;
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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;
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var $Errno = 0;
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var $Error = '';
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var $ora_no_next_fetch = False;
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/* copied from db_mysql for completeness */
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/* public: identification constant. never change this. */
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var $type = "oracle";
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var $revision = "1.2";
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/* copied from db_mysql for completeness */
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/* public: identification constant. never change this. */
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var $type = 'oracle';
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var $revision = '1.2';
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var $Halt_On_Error = "yes"; ## "yes" (halt with message), "no" (ignore errors quietly), "report" (ignore errror, but spit a warning)
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var $Halt_On_Error = 'yes'; ## 'yes' (halt with message), 'no' (ignore errors quietly), 'report' (ignore errror, but spit a warning)
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/* public: constructor */
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function db($query = "") {
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$this->query($query);
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}
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/* public: constructor */
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function db($query = '')
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{
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$this->query($query);
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}
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/* public: some trivial reporting */
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function link_id() {
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return $this->Link_ID;
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}
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/* public: some trivial reporting */
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function link_id()
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{
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return $this->Link_ID;
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}
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function query_id() {
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return $this->Query_ID;
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}
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function query_id()
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{
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return $this->Query_ID;
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}
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function connect() {
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## see above why we do this
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if ($this->OraPutEnv) {
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PutEnv("ORACLE_SID=$this->Database");
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PutEnv("ORACLE_HOME=$this->Home");
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}
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if ( 0 == $this->Link_ID ) {
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if($this->Debug) {
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printf("<br>Connect()ing to $this->Database...<br>\n");
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}
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if($this->Remote) {
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if($this->Debug) {
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printf("<br>connect() $this->User/******@$this->Database.world<br>\n");
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}
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if($GLOBALS['phpgw_info']['server']['db_persistent'])
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{
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$this->Link_ID=ora_plogon("$this->User/$this->Password@$this->Database","");
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/************** (comment by SSilk)
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this dosn't work on my system:
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$this->Link_ID=ora_plogon("$this->User@$this->Database.world","$this->Password");
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***************/
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}
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else
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{
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$this->Link_ID=ora_logon("$this->User/$this->Password@$this->Database","");
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/************** (comment by SSilk)
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this dosn't work on my system:
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$this->Link_ID=ora_logon("$this->User@$this->Database.world","$this->Password");
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***************/
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}
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} else {
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if($this->Debug) {
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printf("<br>connect() $this->User, $this->Password <br>\n");
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}
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if($GLOBALS['phpgw_info']['server']['db_persistent'])
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{
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$this->Link_ID=ora_plogon("$this->User","$this->Password");
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/* (comment by SSilk: don't know how this could work, but I leave this untouched!) */
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}
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else
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{
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$this->Link_ID=ora_logon("$this->User","$this->Password");
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}
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}
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if($this->Debug) {
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printf("<br>connect() Link_ID: $this->Link_ID<br>\n");
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}
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if (!$this->Link_ID) {
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$this->halt("connect() Link-ID == false " .
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"($this->Link_ID), ora_".($GLOBALS['phpgw_info']['server']['db_persistent']?'p':'')."logon failed");
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} else {
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//echo "commit on<p>";
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ora_commiton($this->Link_ID);
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}
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if($this->Debug) {
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printf("<br>connect() Obtained the Link_ID: $this->Link_ID<br>\n");
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}
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}
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}
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## In order to increase the # of cursors per system/user go edit the
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## init.ora file and increase the max_open_cursors parameter. Yours is on
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## the default value, 100 per user.
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## We tried to change the behaviour of query() in a way, that it tries
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## to safe cursors, but on the other side be carefull with this, that you
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## don't use an old result.
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##
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## You can also make extensive use of ->disconnect()!
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## The unused QueryIDs will be recycled sometimes.
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function connect()
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{
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## see above why we do this
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if ($this->OraPutEnv)
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{
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PutEnv("ORACLE_SID=$this->Database");
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PutEnv("ORACLE_HOME=$this->Home");
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}
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if ( 0 == $this->Link_ID )
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{
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if($this->Debug)
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{
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printf('<br>Connecting to ' . $this->Database . "...<br>\n");
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}
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if($this->Remote)
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{
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if($this->Debug)
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{
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printf("<br>connect() $this->User/******@$this->Database.world<br>\n");
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}
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if($GLOBALS['phpgw_info']['server']['db_persistent'])
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{
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$this->Link_ID = ora_plogon("$this->User/$this->Password@$this->Database","");
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/************** (comment by SSilk)
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this dosn't work on my system:
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$this->Link_ID = ora_plogon("$this->User@$this->Database.world","$this->Password");
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***************/
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}
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else
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{
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$this->Link_ID = ora_logon("$this->User/$this->Password@$this->Database","");
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/************** (comment by SSilk)
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this dosn't work on my system:
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$this->Link_ID=ora_logon("$this->User@$this->Database.world","$this->Password");
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***************/
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}
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}
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else
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{
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if($this->Debug)
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{
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printf("<br>connect() $this->User, $this->Password <br>\n");
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}
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if($GLOBALS['phpgw_info']['server']['db_persistent'])
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{
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$this->Link_ID=ora_plogon("$this->User","$this->Password");
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/* (comment by SSilk: don't know how this could work, but I leave this untouched!) */
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}
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else
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{
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$this->Link_ID=ora_logon("$this->User","$this->Password");
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}
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}
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if($this->Debug)
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{
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printf("<br>connect() Link_ID: $this->Link_ID<br>\n");
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}
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if (!$this->Link_ID)
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{
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$this->halt('connect() Link-ID == false '
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. "($this->Link_ID), ora_".($GLOBALS['phpgw_info']['server']['db_persistent']?'p':'').'logon failed');
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}
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else
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{
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//echo 'commit on<p>';
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ora_commiton($this->Link_ID);
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}
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if($this->Debug)
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{
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printf("<br>connect() Obtained the Link_ID: $this->Link_ID<br>\n");
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}
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}
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}
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function query($Query_String) {
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## In order to increase the # of cursors per system/user go edit the
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## init.ora file and increase the max_open_cursors parameter. Yours is on
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## the default value, 100 per user.
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## We tried to change the behaviour of query() in a way, that it tries
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## to safe cursors, but on the other side be carefull with this, that you
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## don't use an old result.
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##
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## You can also make extensive use of ->disconnect()!
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## The unused QueryIDs will be recycled sometimes.
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/* No empty queries, please, since PHP4 chokes on them. */
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if ($Query_String == "")
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/* The empty query string is passed on from the constructor,
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* when calling the class without a query, e.g. in situations
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* like these: '$db = new DB_Sql_Subclass;'
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*/
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return 0;
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function query($Query_String)
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{
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/* No empty queries, please, since PHP4 chokes on them. */
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if ($Query_String == '')
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{
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/* The empty query string is passed on from the constructor,
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* when calling the class without a query, e.g. in situations
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* like these: '$db = new DB_Sql_Subclass;'
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*/
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return 0;
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}
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$this->connect();
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$this->lastQuery=$Query_String;
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$this->connect();
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$this->lastQuery=$Query_String;
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if (!$this->Query_ID)
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{
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$this->Query_ID = ora_open($this->Link_ID);
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}
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if($this->Debug)
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{
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printf("Debug: query = %s<br>\n", $Query_String);
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printf("<br>Debug: Query_ID: %d<br>\n", $this->Query_ID);
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}
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if (!$this->Query_ID) {
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$this->Query_ID= ora_open($this->Link_ID);
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}
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if($this->Debug) {
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printf("Debug: query = %s<br>\n", $Query_String);
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printf("<br>Debug: Query_ID: %d<br>\n", $this->Query_ID);
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}
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if(!@ora_parse($this->Query_ID,$Query_String)) {
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$this->Errno=ora_errorcode($this->Query_ID);
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$this->Error=ora_error($this->Query_ID);
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$this->halt("<BR>ora_parse() failed:<BR>$Query_String<BR><small>Snap & paste this to sqlplus!</SMALL>");
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} elseif (!@ora_exec($this->Query_ID)) {
|
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$this->Errno=ora_errorcode($this->Query_ID);
|
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$this->Error=ora_error($this->Query_ID);
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$this->halt("<BR>\n$Query_String\n<BR><small>Snap & paste this to sqlplus!</SMALL>");
|
||||
}
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if(!@ora_parse($this->Query_ID,$Query_String))
|
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{
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$this->Errno=ora_errorcode($this->Query_ID);
|
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$this->Error=ora_error($this->Query_ID);
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$this->halt("<BR>ora_parse() failed:<BR>$Query_String<BR><small>Snap & paste this to sqlplus!</SMALL>");
|
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}
|
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elseif (!@ora_exec($this->Query_ID))
|
||||
{
|
||||
$this->Errno=ora_errorcode($this->Query_ID);
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$this->Error=ora_error($this->Query_ID);
|
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$this->halt("<BR>\n$Query_String\n<BR><small>Snap & paste this to sqlplus!</SMALL>");
|
||||
}
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$this->Row=0;
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$this->Row=0;
|
||||
|
||||
if(!$this->Query_ID) {
|
||||
$this->halt("Invalid SQL: ".$Query_String);
|
||||
}
|
||||
|
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return $this->Query_ID;
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}
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||||
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||||
function next_record() {
|
||||
if (!$this->no_next_fetch &&
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0 == ora_fetch($this->Query_ID)) {
|
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if ($this->Debug) {
|
||||
printf("<br>next_record(): ID: %d,Rows: %d<br>\n",
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$this->Query_ID,$this->num_rows());
|
||||
}
|
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$this->Row +=1;
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|
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$errno=ora_errorcode($this->Query_ID);
|
||||
if(1403 == $errno) { # 1043 means no more records found
|
||||
$this->Errno=0;
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||||
$this->Error="";
|
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$this->disconnect();
|
||||
$stat=0;
|
||||
} else {
|
||||
$this->Error=ora_error($this->Query_ID);
|
||||
$this->Errno=$errno;
|
||||
if($this->Debug) {
|
||||
printf("<br>%d Error: %s",
|
||||
$this->Errno,
|
||||
$this->Error);
|
||||
}
|
||||
$stat=0;
|
||||
}
|
||||
} else {
|
||||
$this->no_next_fetch=false;
|
||||
for($ix=0;$ix<ora_numcols($this->Query_ID);$ix++) {
|
||||
$col=strtolower(ora_columnname($this->Query_ID,$ix));
|
||||
$value=ora_getcolumn($this->Query_ID,$ix);
|
||||
$this->Record[ "$col" ] = $value;
|
||||
# echo"<b>[$col]</b>: $value <br>\n";
|
||||
}
|
||||
$stat=1;
|
||||
}
|
||||
if(!$this->Query_ID)
|
||||
{
|
||||
$this->halt('Invalid SQL: '.$Query_String);
|
||||
}
|
||||
|
||||
return $stat;
|
||||
}
|
||||
return $this->Query_ID;
|
||||
}
|
||||
|
||||
## seek() works only for $pos - 1 and $pos
|
||||
## Perhaps I make a own implementation, but my
|
||||
## opinion is, that this should be done by PHP3
|
||||
function seek($pos) {
|
||||
if ($this->Row - 1 == $pos) {
|
||||
$this->no_next_fetch=true;
|
||||
} elseif ($this->Row == $pos ) {
|
||||
## do nothing
|
||||
} else {
|
||||
$this->halt("Invalid seek(): Position is cannot be handled by API.<BR>".
|
||||
"Difference too big. Wanted: $pos Current pos: $this->Row");
|
||||
}
|
||||
if ($Debug) echo "<BR>Debug: seek = $pos<BR>";
|
||||
$this->Row=$pos;
|
||||
}
|
||||
function next_record()
|
||||
{
|
||||
if (!$this->no_next_fetch &&
|
||||
0 == ora_fetch($this->Query_ID))
|
||||
{
|
||||
if ($this->Debug)
|
||||
{
|
||||
printf("<br>next_record(): ID: %d,Rows: %d<br>\n",
|
||||
$this->Query_ID,$this->num_rows());
|
||||
}
|
||||
$this->Row +=1;
|
||||
|
||||
function lock($table, $mode = "write") {
|
||||
if ($mode == "write") {
|
||||
$result = ora_do($this->Link_ID, "lock table $table in row exclusive mode");
|
||||
} else {
|
||||
$result = 1;
|
||||
}
|
||||
return $result;
|
||||
}
|
||||
|
||||
function unlock() {
|
||||
return ora_do($this->Link_ID, "commit");
|
||||
}
|
||||
$errno=ora_errorcode($this->Query_ID);
|
||||
if(1403 == $errno)
|
||||
{ # 1043 means no more records found
|
||||
$this->Errno = 0;
|
||||
$this->Error = '';
|
||||
$this->disconnect();
|
||||
$stat=0;
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->Error=ora_error($this->Query_ID);
|
||||
$this->Errno=$errno;
|
||||
if($this->Debug)
|
||||
{
|
||||
printf('<br>%d Error: %s',
|
||||
$this->Errno,
|
||||
$this->Error);
|
||||
}
|
||||
$stat=0;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->no_next_fetch=false;
|
||||
for($ix=0;$ix<ora_numcols($this->Query_ID);$ix++)
|
||||
{
|
||||
$col=strtolower(ora_columnname($this->Query_ID,$ix));
|
||||
$value=ora_getcolumn($this->Query_ID,$ix);
|
||||
$this->Record[ "$col" ] = $value;
|
||||
# echo"<b>[$col]</b>: $value <br>\n";
|
||||
}
|
||||
$stat=1;
|
||||
}
|
||||
return $stat;
|
||||
}
|
||||
|
||||
function metadata($table,$full=false) {
|
||||
$count = 0;
|
||||
$id = 0;
|
||||
$res = array();
|
||||
|
||||
/*
|
||||
* Due to compatibility problems with Table we changed the behavior
|
||||
* of metadata();
|
||||
* depending on $full, metadata returns the following values:
|
||||
*
|
||||
* - full is false (default):
|
||||
* $result[]:
|
||||
* [0]["table"] table name
|
||||
* [0]["name"] field name
|
||||
* [0]["type"] field type
|
||||
* [0]["len"] field length
|
||||
* [0]["flags"] field flags ("NOT NULL", "INDEX")
|
||||
* [0]["format"] precision and scale of number (eg. "10,2") or empty
|
||||
* [0]["index"] name of index (if has one)
|
||||
* [0]["chars"] number of chars (if any char-type)
|
||||
*
|
||||
* - full is true
|
||||
* $result[]:
|
||||
* ["num_fields"] number of metadata records
|
||||
* [0]["table"] table name
|
||||
* [0]["name"] field name
|
||||
* [0]["type"] field type
|
||||
* [0]["len"] field length
|
||||
* [0]["flags"] field flags ("NOT NULL", "INDEX")
|
||||
* [0]["format"] precision and scale of number (eg. "10,2") or empty
|
||||
* [0]["index"] name of index (if has one)
|
||||
* [0]["chars"] number of chars (if any char-type)
|
||||
* ["meta"][field name] index of field named "field name"
|
||||
* The last one is used, if you have a field name, but no index.
|
||||
* Test: if (isset($result['meta']['myfield'])) {} ...
|
||||
*/
|
||||
## seek() works only for $pos - 1 and $pos
|
||||
## Perhaps I make a own implementation, but my
|
||||
## opinion is, that this should be done by PHP3
|
||||
function seek($pos)
|
||||
{
|
||||
if($this->Row - 1 == $pos)
|
||||
{
|
||||
$this->no_next_fetch=true;
|
||||
}
|
||||
elseif ($this->Row == $pos )
|
||||
{
|
||||
## do nothing
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->halt("Invalid seek(): Position is cannot be handled by API.<BR>".
|
||||
"Difference too big. Wanted: $pos Current pos: $this->Row");
|
||||
}
|
||||
if($Debug)
|
||||
{
|
||||
echo "<BR>Debug: seek = $pos<BR>";
|
||||
}
|
||||
$this->Row=$pos;
|
||||
}
|
||||
|
||||
$this->connect();
|
||||
function lock($table, $mode = 'write')
|
||||
{
|
||||
if ($mode == 'write')
|
||||
{
|
||||
$result = ora_do($this->Link_ID, "lock table $table in row exclusive mode");
|
||||
}
|
||||
else
|
||||
{
|
||||
$result = 1;
|
||||
}
|
||||
return $result;
|
||||
}
|
||||
|
||||
## This is a RIGHT OUTER JOIN: "(+)", if you want to see, what
|
||||
## this query results try the following:
|
||||
## $table = new Table; $db = new my_DB_Sql; # you have to make
|
||||
## # your own class
|
||||
## $table->show_results($db->query(see query vvvvvv))
|
||||
##
|
||||
$this->query("SELECT T.table_name,T.column_name,T.data_type,".
|
||||
"T.data_length,T.data_precision,T.data_scale,T.nullable,".
|
||||
"T.char_col_decl_length,I.index_name".
|
||||
" FROM ALL_TAB_COLUMNS T,ALL_IND_COLUMNS I".
|
||||
" WHERE T.column_name=I.column_name (+)".
|
||||
" AND T.table_name=I.table_name (+)".
|
||||
" AND T.table_name=UPPER('$table') ORDER BY T.column_id");
|
||||
|
||||
$i=0;
|
||||
while ($this->next_record()) {
|
||||
$res[$i]["table"] = $this->Record[table_name];
|
||||
$res[$i]["name"] = strtolower($this->Record[column_name]);
|
||||
$res[$i]["type"] = $this->Record[data_type];
|
||||
$res[$i]["len"] = $this->Record[data_length];
|
||||
if ($this->Record[index_name]) $res[$i]["flags"] = "INDEX ";
|
||||
$res[$i]["flags"] .= ( $this->Record[nullable] == 'N') ? '' : 'NOT NULL';
|
||||
$res[$i]["format"]= (int)$this->Record[data_precision].",".
|
||||
(int)$this->Record[data_scale];
|
||||
if ("0,0"==$res[$i]["format"]) $res[$i]["format"]='';
|
||||
$res[$i]["index"] = $this->Record[index_name];
|
||||
$res[$i]["chars"] = $this->Record[char_col_decl_length];
|
||||
if ($full) {
|
||||
$j=$res[$i]["name"];
|
||||
$res["meta"][$j] = $i;
|
||||
$res["meta"][strtoupper($j)] = $i;
|
||||
}
|
||||
if ($full) $res["meta"][$res[$i]["name"]] = $i;
|
||||
$i++;
|
||||
}
|
||||
if ($full) $res["num_fields"]=$i;
|
||||
# $this->disconnect();
|
||||
return $res;
|
||||
}
|
||||
function unlock()
|
||||
{
|
||||
return ora_do($this->Link_ID, 'commit');
|
||||
}
|
||||
|
||||
## THIS FUNCTION IS UNSTESTED!
|
||||
function affected_rows() {
|
||||
if ($Debug) echo "<BR>Debug: affected_rows=". ora_numrows($this->Query_ID)."<BR>";
|
||||
return ora_numrows($this->Query_ID);
|
||||
}
|
||||
function metadata($table,$full=false)
|
||||
{
|
||||
$count = 0;
|
||||
$id = 0;
|
||||
$res = array();
|
||||
|
||||
## Known bugs: It will not work for SELECT DISTINCT and any
|
||||
## other constructs which are depending on the resulting rows.
|
||||
## So you *really need* to check every query you make, if it
|
||||
## will work with it.
|
||||
##
|
||||
## Also, for a qualified replacement you need to parse the
|
||||
## selection, cause this will fail: "SELECT id, from FROM ...").
|
||||
## "FROM" is - as far as I know a keyword in Oracle, so it can
|
||||
## only be used in this way. But you have been warned.
|
||||
function num_rows() {
|
||||
$curs=ora_open($this->Link_ID);
|
||||
/*
|
||||
* Due to compatibility problems with Table we changed the behavior
|
||||
* of metadata();
|
||||
* depending on $full, metadata returns the following values:
|
||||
*
|
||||
* - full is false (default):
|
||||
* $result[]:
|
||||
* [0]['table'] table name
|
||||
* [0]['name'] field name
|
||||
* [0]['type'] field type
|
||||
* [0]['len'] field length
|
||||
* [0]['flags'] field flags ('NOT NULL', 'INDEX')
|
||||
* [0]['format'] precision and scale of number (eg. '10,2') or empty
|
||||
* [0]['index'] name of index (if has one)
|
||||
* [0]['chars'] number of chars (if any char-type)
|
||||
*
|
||||
* - full is true
|
||||
* $result[]:
|
||||
* ['num_fields'] number of metadata records
|
||||
* [0]['table'] table name
|
||||
* [0]['name'] field name
|
||||
* [0]['type'] field type
|
||||
* [0]['len'] field length
|
||||
* [0]['flags'] field flags ('NOT NULL', 'INDEX')
|
||||
* [0]['format'] precision and scale of number (eg. '10,2') or empty
|
||||
* [0]['index'] name of index (if has one)
|
||||
* [0]['chars'] number of chars (if any char-type)
|
||||
* ['meta'][field name] index of field named 'field name'
|
||||
* The last one is used, if you have a field name, but no index.
|
||||
* Test: if (isset($result['meta']['myfield'])) {} ...
|
||||
*/
|
||||
|
||||
## this is the important part and it is also the HACK!
|
||||
if (eregi("^[[:space:]]*SELECT[[:space:]]",$this->lastQuery) ) {
|
||||
$from_pos = strpos(strtoupper($this->lastQuery),"FROM");
|
||||
$q = "SELECT count(*) ". substr($this->lastQuery, $from_pos);
|
||||
|
||||
ORA_parse($curs,$q);
|
||||
ORA_exec($curs);
|
||||
ORA_fetch($curs);
|
||||
if ($Debug) echo "<BR>Debug: num_rows=". ORA_getcolumn($curs,0)."<BR>";
|
||||
return(ORA_getcolumn($curs,0));
|
||||
} else {
|
||||
$this->halt("Last Query was not a SELECT: $this->lastQuery");
|
||||
}
|
||||
}
|
||||
$this->connect();
|
||||
|
||||
function num_fields() {
|
||||
if ($Debug) echo "<BR>Debug: num_fields=". ora_numcols($this->Query_ID) . "<BR>";
|
||||
return ora_numcols($this->Query_ID);
|
||||
}
|
||||
## This is a RIGHT OUTER JOIN: '(+)', if you want to see, what
|
||||
## this query results try the following:
|
||||
## $table = new Table; $db = new my_DB_Sql; # you have to make
|
||||
## # your own class
|
||||
## $table->show_results($db->query(see query vvvvvv))
|
||||
##
|
||||
$this->query("SELECT T.table_name,T.column_name,T.data_type,".
|
||||
"T.data_length,T.data_precision,T.data_scale,T.nullable,".
|
||||
"T.char_col_decl_length,I.index_name".
|
||||
" FROM ALL_TAB_COLUMNS T,ALL_IND_COLUMNS I".
|
||||
" WHERE T.column_name=I.column_name (+)".
|
||||
" AND T.table_name=I.table_name (+)".
|
||||
" AND T.table_name=UPPER('$table') ORDER BY T.column_id");
|
||||
|
||||
function nf() {
|
||||
return $this->num_rows();
|
||||
}
|
||||
$i=0;
|
||||
while ($this->next_record())
|
||||
{
|
||||
$res[$i]['table'] = $this->Record[table_name];
|
||||
$res[$i]['name'] = strtolower($this->Record[column_name]);
|
||||
$res[$i]['type'] = $this->Record[data_type];
|
||||
$res[$i]['len'] = $this->Record[data_length];
|
||||
if ($this->Record[index_name])
|
||||
{
|
||||
$res[$i]['flags'] = 'INDEX ';
|
||||
}
|
||||
$res[$i]['flags'] .= ( $this->Record['nullable'] == 'N') ? '' : 'NOT NULL';
|
||||
$res[$i]['format']= (int)$this->Record['data_precision'].','.
|
||||
(int)$this->Record[data_scale];
|
||||
if ('0,0'==$res[$i]['format'])
|
||||
{
|
||||
$res[$i]['format']='';
|
||||
}
|
||||
$res[$i]['index'] = $this->Record[index_name];
|
||||
$res[$i]['chars'] = $this->Record[char_col_decl_length];
|
||||
if ($full)
|
||||
{
|
||||
$j=$res[$i]['name'];
|
||||
$res['meta'][$j] = $i;
|
||||
$res['meta'][strtoupper($j)] = $i;
|
||||
}
|
||||
if ($full)
|
||||
{
|
||||
$res['meta'][$res[$i]['name']] = $i;
|
||||
}
|
||||
$i++;
|
||||
}
|
||||
if ($full)
|
||||
{
|
||||
$res['num_fields']=$i;
|
||||
}
|
||||
# $this->disconnect();
|
||||
return $res;
|
||||
}
|
||||
|
||||
function np() {
|
||||
print $this->num_rows();
|
||||
}
|
||||
## THIS FUNCTION IS UNSTESTED!
|
||||
function affected_rows()
|
||||
{
|
||||
if ($Debug)
|
||||
{
|
||||
echo '<BR>Debug: affected_rows='. ora_numrows($this->Query_ID).'<BR>';
|
||||
}
|
||||
return ora_numrows($this->Query_ID);
|
||||
}
|
||||
|
||||
function f($Name) {
|
||||
return $this->Record[$Name];
|
||||
}
|
||||
## Known bugs: It will not work for SELECT DISTINCT and any
|
||||
## other constructs which are depending on the resulting rows.
|
||||
## So you *really need* to check every query you make, if it
|
||||
## will work with it.
|
||||
##
|
||||
## Also, for a qualified replacement you need to parse the
|
||||
## selection, cause this will fail: 'SELECT id, from FROM ...').
|
||||
## 'FROM' is - as far as I know a keyword in Oracle, so it can
|
||||
## only be used in this way. But you have been warned.
|
||||
function num_rows()
|
||||
{
|
||||
$curs=ora_open($this->Link_ID);
|
||||
|
||||
function p($Name) {
|
||||
print $this->Record[$Name];
|
||||
}
|
||||
## this is the important part and it is also the HACK!
|
||||
if (eregi("^[[:space:]]*SELECT[[:space:]]",$this->lastQuery) )
|
||||
{
|
||||
$from_pos = strpos(strtoupper($this->lastQuery),'FROM');
|
||||
$q = 'SELECT count(*) '. substr($this->lastQuery, $from_pos);
|
||||
|
||||
/* public: sequence number */
|
||||
function nextid($seq_name)
|
||||
{
|
||||
$this->connect();
|
||||
ORA_parse($curs,$q);
|
||||
ORA_exec($curs);
|
||||
ORA_fetch($curs);
|
||||
if ($Debug)
|
||||
{
|
||||
echo '<BR>Debug: num_rows='. ORA_getcolumn($curs,0).'<BR>';
|
||||
}
|
||||
return(ORA_getcolumn($curs,0));
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->halt("Last Query was not a SELECT: $this->lastQuery");
|
||||
}
|
||||
}
|
||||
|
||||
/* Independent Query_ID */
|
||||
$Query_ID = ora_open($this->Link_ID);
|
||||
|
||||
if(!@ora_parse($Query_ID,"SELECT $seq_name.NEXTVAL FROM DUAL"))
|
||||
{
|
||||
// There is no such sequence yet, then create it
|
||||
if(!@ora_parse($Query_ID,"CREATE SEQUENCE $seq_name")
|
||||
||
|
||||
!@ora_exec($Query_ID)
|
||||
)
|
||||
{
|
||||
$this->halt("<BR> nextid() function - unable to create sequence");
|
||||
return 0;
|
||||
}
|
||||
@ora_parse($Query_ID,"SELECT $seq_name.NEXTVAL FROM DUAL");
|
||||
}
|
||||
if (!@ora_exec($Query_ID)) {
|
||||
$this->halt("<BR>ora_exec() failed:<BR>nextID function");
|
||||
}
|
||||
if (@ora_fetch($Query_ID) ) {
|
||||
$next_id = ora_getcolumn($Query_ID, 0);
|
||||
}
|
||||
else {
|
||||
$next_id = 0;
|
||||
}
|
||||
if ( Query_ID > 0 ) {
|
||||
ora_close(Query_ID);
|
||||
}
|
||||
|
||||
return $next_id;
|
||||
}
|
||||
function num_fields()
|
||||
{
|
||||
if ($Debug)
|
||||
{
|
||||
echo '<BR>Debug: num_fields='. ora_numcols($this->Query_ID) . '<BR>';
|
||||
}
|
||||
return ora_numcols($this->Query_ID);
|
||||
}
|
||||
|
||||
function disconnect() {
|
||||
if($this->Debug) {
|
||||
echo "Debug: Disconnecting $this->Query_ID...<br>\n";
|
||||
}
|
||||
if ( $this->Query_ID < 1 ) {
|
||||
echo "<B>Warning</B>: disconnect(): Cannot free ID $this->Query_ID\n";
|
||||
# return();
|
||||
}
|
||||
ora_close($this->Query_ID);
|
||||
$this->Query_ID=0;
|
||||
}
|
||||
|
||||
/* private: error handling */
|
||||
function halt($msg) {
|
||||
if ($this->Halt_On_Error == "no")
|
||||
return;
|
||||
function nf()
|
||||
{
|
||||
return $this->num_rows();
|
||||
}
|
||||
|
||||
$this->haltmsg($msg);
|
||||
function np()
|
||||
{
|
||||
print $this->num_rows();
|
||||
}
|
||||
|
||||
if ($this->Halt_On_Error != "report")
|
||||
die("Session halted.");
|
||||
}
|
||||
function f($Name)
|
||||
{
|
||||
return $this->Record[$Name];
|
||||
}
|
||||
|
||||
function haltmsg($msg) {
|
||||
printf("<b>Database error:</b> %s<br>\n", $msg);
|
||||
printf("<b>Oracle Error</b>: %s (%s)<br>\n",
|
||||
$this->Errno,
|
||||
$this->Error);
|
||||
}
|
||||
function p($Name)
|
||||
{
|
||||
print $this->Record[$Name];
|
||||
}
|
||||
|
||||
function table_names() {
|
||||
$this->connect();
|
||||
$this->query("
|
||||
SELECT table_name,tablespace_name
|
||||
FROM user_tables");
|
||||
$i=0;
|
||||
while ($this->next_record())
|
||||
{
|
||||
$info[$i]["table_name"] =$this->Record["table_name"];
|
||||
$info[$i]["tablespace_name"]=$this->Record["tablespace_name"];
|
||||
$i++;
|
||||
}
|
||||
return $info;
|
||||
}
|
||||
}
|
||||
/* public: sequence number */
|
||||
function nextid($seq_name)
|
||||
{
|
||||
$this->connect();
|
||||
|
||||
/* Independent Query_ID */
|
||||
$Query_ID = ora_open($this->Link_ID);
|
||||
|
||||
if(!@ora_parse($Query_ID,"SELECT $seq_name.NEXTVAL FROM DUAL"))
|
||||
{
|
||||
// There is no such sequence yet, then create it
|
||||
if(!@ora_parse($Query_ID,"CREATE SEQUENCE $seq_name") ||
|
||||
!@ora_exec($Query_ID))
|
||||
{
|
||||
$this->halt('<BR> nextid() function - unable to create sequence');
|
||||
return 0;
|
||||
}
|
||||
@ora_parse($Query_ID,"SELECT $seq_name.NEXTVAL FROM DUAL");
|
||||
}
|
||||
if (!@ora_exec($Query_ID))
|
||||
{
|
||||
$this->halt("<BR>ora_exec() failed:<BR>nextID function");
|
||||
}
|
||||
if (@ora_fetch($Query_ID) )
|
||||
{
|
||||
$next_id = ora_getcolumn($Query_ID, 0);
|
||||
}
|
||||
else
|
||||
{
|
||||
$next_id = 0;
|
||||
}
|
||||
if ( Query_ID > 0 )
|
||||
{
|
||||
ora_close(Query_ID);
|
||||
}
|
||||
return $next_id;
|
||||
}
|
||||
|
||||
function disconnect()
|
||||
{
|
||||
if($this->Debug)
|
||||
{
|
||||
echo "Debug: Disconnecting $this->Query_ID...<br>\n";
|
||||
}
|
||||
if ( $this->Query_ID < 1 )
|
||||
{
|
||||
echo "<B>Warning</B>: disconnect(): Cannot free ID $this->Query_ID\n";
|
||||
# return();
|
||||
}
|
||||
ora_close($this->Query_ID);
|
||||
$this->Query_ID=0;
|
||||
}
|
||||
|
||||
/* private: error handling */
|
||||
function halt($msg)
|
||||
{
|
||||
if ($this->Halt_On_Error == 'no')
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
$this->haltmsg($msg);
|
||||
|
||||
if ($this->Halt_On_Error != 'report')
|
||||
{
|
||||
die('Session halted.');
|
||||
}
|
||||
}
|
||||
|
||||
function haltmsg($msg)
|
||||
{
|
||||
printf("<b>Database error:</b> %s<br>\n", $msg);
|
||||
printf("<b>Oracle Error</b>: %s (%s)<br>\n",
|
||||
$this->Errno,
|
||||
$this->Error);
|
||||
}
|
||||
|
||||
function table_names()
|
||||
{
|
||||
$this->connect();
|
||||
$this->query('SELECT table_name,tablespace_name FROM user_tables');
|
||||
$i=0;
|
||||
while ($this->next_record())
|
||||
{
|
||||
$info[$i]['table_name'] = $this->Record['table_name'];
|
||||
$info[$R]['tablespace_name'] = $this->Record['tablespace_name'];
|
||||
$i++;
|
||||
}
|
||||
return $info;
|
||||
}
|
||||
}
|
||||
|
||||
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Reference in New Issue
Block a user