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This commit is contained in:
Miles Lott 2001-09-28 21:27:40 +00:00
parent 4820ee5c02
commit ffcb54d88f
2 changed files with 1147 additions and 1056 deletions
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372
phpgwapi/inc/class.db_oracle.inc.php
View File

@ -12,21 +12,24 @@
* by the Free Software Foundation; either version 2.1 of the License, or *
* any later version. *
\**************************************************************************/
/* $Id$ */
class db {
var $Debug = false;
var $Home = "/u01/app/oracle/product/8.0.4";
class db
{
var $Debug = False;
var $Home = '/u01/app/oracle/product/8.0.4';
var $Remote = 1;
/* Due to a strange error with Oracle 8.0.5, Apache and PHP3.0.6
you don't need to set the ENV - on my system Apache
will change to a zombie, if I don't set this to FALSE!
If unsure try it out, if it works. */
/* Milosch - omg, you aren't using 3.0.6 are you? */
var $OraPutEnv = true;
var $Database = "";
var $User = "";
var $Password = "";
var $Database = '';
var $User = '';
var $Password = '';
var $Link_ID = 0;
var $Query_ID = 0;
@ -34,43 +37,51 @@ class db {
var $Row;
var $Errno = 0;
var $Error = "";
var $ora_no_next_fetch=false;
var $Error = '';
var $ora_no_next_fetch = False;
/* copied from db_mysql for completeness */
/* public: identification constant. never change this. */
var $type = "oracle";
var $revision = "1.2";
var $type = 'oracle';
var $revision = '1.2';
var $Halt_On_Error = "yes"; ## "yes" (halt with message), "no" (ignore errors quietly), "report" (ignore errror, but spit a warning)
var $Halt_On_Error = 'yes'; ## 'yes' (halt with message), 'no' (ignore errors quietly), 'report' (ignore errror, but spit a warning)
/* public: constructor */
function db($query = "") {
function db($query = '')
{
$this->query($query);
}
/* public: some trivial reporting */
function link_id() {
function link_id()
{
return $this->Link_ID;
}
function query_id() {
function query_id()
{
return $this->Query_ID;
}
function connect() {
function connect()
{
## see above why we do this
if ($this->OraPutEnv) {
if ($this->OraPutEnv)
{
PutEnv("ORACLE_SID=$this->Database");
PutEnv("ORACLE_HOME=$this->Home");
}
if ( 0 == $this->Link_ID ) {
if($this->Debug) {
printf("<br>Connect()ing to $this->Database...<br>\n");
if ( 0 == $this->Link_ID )
{
if($this->Debug)
{
printf('<br>Connecting to ' . $this->Database . "...<br>\n");
}
if($this->Remote) {
if($this->Debug) {
if($this->Remote)
{
if($this->Debug)
{
printf("<br>connect() $this->User/******@$this->Database.world<br>\n");
}
if($GLOBALS['phpgw_info']['server']['db_persistent'])
@ -89,8 +100,11 @@ class db {
$this->Link_ID=ora_logon("$this->User@$this->Database.world","$this->Password");
***************/
}
} else {
if($this->Debug) {
}
else
{
if($this->Debug)
{
printf("<br>connect() $this->User, $this->Password <br>\n");
}
if($GLOBALS['phpgw_info']['server']['db_persistent'])
@ -103,17 +117,22 @@ class db {
$this->Link_ID=ora_logon("$this->User","$this->Password");
}
}
if($this->Debug) {
if($this->Debug)
{
printf("<br>connect() Link_ID: $this->Link_ID<br>\n");
}
if (!$this->Link_ID) {
$this->halt("connect() Link-ID == false " .
"($this->Link_ID), ora_".($GLOBALS['phpgw_info']['server']['db_persistent']?'p':'')."logon failed");
} else {
//echo "commit on<p>";
if (!$this->Link_ID)
{
$this->halt('connect() Link-ID == false '
. "($this->Link_ID), ora_".($GLOBALS['phpgw_info']['server']['db_persistent']?'p':'').'logon failed');
}
else
{
//echo 'commit on<p>';
ora_commiton($this->Link_ID);
}
if($this->Debug) {
if($this->Debug)
{
printf("<br>connect() Obtained the Link_ID: $this->Link_ID<br>\n");
}
}
@ -129,32 +148,38 @@ class db {
## You can also make extensive use of ->disconnect()!
## The unused QueryIDs will be recycled sometimes.
function query($Query_String) {
function query($Query_String)
{
/* No empty queries, please, since PHP4 chokes on them. */
if ($Query_String == "")
if ($Query_String == '')
{
/* The empty query string is passed on from the constructor,
* when calling the class without a query, e.g. in situations
* like these: '$db = new DB_Sql_Subclass;'
*/
return 0;
}
$this->connect();
$this->lastQuery=$Query_String;
if (!$this->Query_ID) {
if (!$this->Query_ID)
{
$this->Query_ID = ora_open($this->Link_ID);
}
if($this->Debug) {
if($this->Debug)
{
printf("Debug: query = %s<br>\n", $Query_String);
printf("<br>Debug: Query_ID: %d<br>\n", $this->Query_ID);
}
if(!@ora_parse($this->Query_ID,$Query_String)) {
if(!@ora_parse($this->Query_ID,$Query_String))
{
$this->Errno=ora_errorcode($this->Query_ID);
$this->Error=ora_error($this->Query_ID);
$this->halt("<BR>ora_parse() failed:<BR>$Query_String<BR><small>Snap & paste this to sqlplus!</SMALL>");
} elseif (!@ora_exec($this->Query_ID)) {
}
elseif (!@ora_exec($this->Query_ID))
{
$this->Errno=ora_errorcode($this->Query_ID);
$this->Error=ora_error($this->Query_ID);
$this->halt("<BR>\n$Query_String\n<BR><small>Snap & paste this to sqlplus!</SMALL>");
@ -162,41 +187,52 @@ class db {
$this->Row=0;
if(!$this->Query_ID) {
$this->halt("Invalid SQL: ".$Query_String);
if(!$this->Query_ID)
{
$this->halt('Invalid SQL: '.$Query_String);
}
return $this->Query_ID;
}
function next_record() {
function next_record()
{
if (!$this->no_next_fetch &&
0 == ora_fetch($this->Query_ID)) {
if ($this->Debug) {
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;
$errno=ora_errorcode($this->Query_ID);
if(1403 == $errno) { # 1043 means no more records found
if(1403 == $errno)
{ # 1043 means no more records found
$this->Errno = 0;
$this->Error="";
$this->Error = '';
$this->disconnect();
$stat=0;
} else {
}
else
{
$this->Error=ora_error($this->Query_ID);
$this->Errno=$errno;
if($this->Debug) {
printf("<br>%d Error: %s",
if($this->Debug)
{
printf('<br>%d Error: %s',
$this->Errno,
$this->Error);
}
$stat=0;
}
} else {
}
else
{
$this->no_next_fetch=false;
for($ix=0;$ix<ora_numcols($this->Query_ID);$ix++) {
for($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;
@ -204,40 +240,54 @@ class db {
}
$stat=1;
}
return $stat;
}
## 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 == $pos) {
function seek($pos)
{
if($this->Row - 1 == $pos)
{
$this->no_next_fetch=true;
} elseif ($this->Row == $pos ) {
}
elseif ($this->Row == $pos )
{
## do nothing
} else {
}
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 = $pos<BR>";
if($Debug)
{
echo "<BR>Debug: seek = $pos<BR>";
}
$this->Row=$pos;
}
function lock($table, $mode = "write") {
if ($mode == "write") {
function lock($table, $mode = 'write')
{
if ($mode == 'write')
{
$result = ora_do($this->Link_ID, "lock table $table in row exclusive mode");
} else {
}
else
{
$result = 1;
}
return $result;
}
function unlock() {
return ora_do($this->Link_ID, "commit");
function unlock()
{
return ora_do($this->Link_ID, 'commit');
}
function metadata($table,$full=false) {
function metadata($table,$full=false)
{
$count = 0;
$id = 0;
$res = array();
@ -249,34 +299,34 @@ class db {
*
* - 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)
* [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
* $result[]:
* ["num_fields"] number of metadata records
* [0]["table"] table name
* [0]["name"] field name
* [0]["type"] field type
* [0]["len"] field length
* [0]["flags"] field flags ("NOT NULL", "INDEX")
* [0]["format"] precision and scale of number (eg. "10,2") or empty
* [0]["index"] name of index (if has one)
* [0]["chars"] number of chars (if any char-type)
* ["meta"][field name] index of field named "field name"
* ['num_fields'] number of metadata records
* [0]['table'] table name
* [0]['name'] field name
* [0]['type'] field type
* [0]['len'] field length
* [0]['flags'] field flags ('NOT NULL', 'INDEX')
* [0]['format'] precision and scale of number (eg. '10,2') or empty
* [0]['index'] name of index (if has one)
* [0]['chars'] number of chars (if any char-type)
* ['meta'][field name] index of field named 'field name'
* The last one is used, if you have a field name, but no index.
* Test: if (isset($result['meta']['myfield'])) {} ...
*/
$this->connect();
## This is a RIGHT OUTER JOIN: "(+)", if you want to see, what
## This is a RIGHT OUTER JOIN: '(+)', if you want to see, what
## this query results try the following:
## $table = new Table; $db = new my_DB_Sql; # you have to make
## # your own class
@ -291,34 +341,52 @@ class db {
" AND T.table_name=UPPER('$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)] = $i;
while ($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']] = $i;
}
if ($full) $res["meta"][$res[$i]["name"]] = $i;
$i++;
}
if ($full) $res["num_fields"]=$i;
if ($full)
{
$res['num_fields']=$i;
}
# $this->disconnect();
return $res;
}
## THIS FUNCTION IS UNSTESTED!
function affected_rows() {
if ($Debug) echo "<BR>Debug: affected_rows=". ora_numrows($this->Query_ID)."<BR>";
function affected_rows()
{
if ($Debug)
{
echo '<BR>Debug: affected_rows='. ora_numrows($this->Query_ID).'<BR>';
}
return ora_numrows($this->Query_ID);
}
@ -328,45 +396,60 @@ class db {
## 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
## 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() {
function num_rows()
{
$curs=ora_open($this->Link_ID);
## 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, $from_pos);
if (eregi("^[[:space:]]*SELECT[[:space:]]",$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($curs,0)."<BR>";
if ($Debug)
{
echo '<BR>Debug: num_rows='. ORA_getcolumn($curs,0).'<BR>';
}
return(ORA_getcolumn($curs,0));
} else {
}
else
{
$this->halt("Last Query was not a SELECT: $this->lastQuery");
}
}
function num_fields() {
if ($Debug) echo "<BR>Debug: num_fields=". ora_numcols($this->Query_ID) . "<BR>";
function num_fields()
{
if ($Debug)
{
echo '<BR>Debug: num_fields='. ora_numcols($this->Query_ID) . '<BR>';
}
return ora_numcols($this->Query_ID);
}
function nf() {
function nf()
{
return $this->num_rows();
}
function np() {
function np()
{
print $this->num_rows();
}
function f($Name) {
function f($Name)
{
return $this->Record[$Name];
}
function p($Name) {
function p($Name)
{
print $this->Record[$Name];
}
@ -381,37 +464,41 @@ class db {
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)
)
if(!@ora_parse($Query_ID,"CREATE SEQUENCE $seq_name") ||
!@ora_exec($Query_ID))
{
$this->halt("<BR> nextid() function - unable to create sequence");
$this->halt('<BR> nextid() function - unable to create sequence');
return 0;
}
@ora_parse($Query_ID,"SELECT $seq_name.NEXTVAL FROM DUAL");
}
if (!@ora_exec($Query_ID)) {
if (!@ora_exec($Query_ID))
{
$this->halt("<BR>ora_exec() failed:<BR>nextID function");
}
if (@ora_fetch($Query_ID) ) {
if (@ora_fetch($Query_ID) )
{
$next_id = ora_getcolumn($Query_ID, 0);
}
else {
else
{
$next_id = 0;
}
if ( Query_ID > 0 ) {
if ( Query_ID > 0 )
{
ora_close(Query_ID);
}
return $next_id;
}
function disconnect() {
if($this->Debug) {
function disconnect()
{
if($this->Debug)
{
echo "Debug: Disconnecting $this->Query_ID...<br>\n";
}
if ( $this->Query_ID < 1 ) {
if ( $this->Query_ID < 1 )
{
echo "<B>Warning</B>: disconnect(): Cannot free ID $this->Query_ID\n";
# return();
}
@ -420,33 +507,38 @@ class db {
}
/* private: error handling */
function halt($msg) {
if ($this->Halt_On_Error == "no")
function halt($msg)
{
if ($this->Halt_On_Error == 'no')
{
return;
}
$this->haltmsg($msg);
if ($this->Halt_On_Error != "report")
die("Session halted.");
if ($this->Halt_On_Error != 'report')
{
die('Session halted.');
}
}
function haltmsg($msg) {
function haltmsg($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() {
function table_names()
{
$this->connect();
$this->query("
SELECT table_name,tablespace_name
FROM user_tables");
$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"];
$info[$i]['table_name'] = $this->Record['table_name'];
$info[$R]['tablespace_name'] = $this->Record['tablespace_name'];
$i++;
}
return $info;

3
phpgwapi/inc/class.nextmatchs.inc.php
View File

@ -748,6 +748,5 @@
return lang('showing x',$total_records);
}
}
}
// End of nextmatchs class
} // End of nextmatchs class
?>