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Added support for get_last_insert_id($table, $field). pgsql is currently the only class making use of the params since it returns the unique OID for the system. The params are required so pgsql compatibility is forcibly maintained.

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This commit is contained in:
mdean 2001-08-08 03:14:05 +00:00
parent ea40a2ac06
commit af6d27da68
3 changed files with 56 additions and 2 deletions
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22
phpgwapi/inc/class.db_mssql.inc.php
View File

@ -256,6 +256,28 @@
}
/* public: table locking */
function get_last_insert_id($table, $field)
{
/* This will get the last insert ID created on the current connection. Should only be called
* after an insert query is run on a table that has an auto incrementing field. Of note, table
* and field are required for pgsql compatiblity. MSSQL uses a query to retrieve the last
* identity on the connection, so table and field are ignored here as well.
*/
if (!isset($table) || $table == '' || !isset($field) || $field == '')
return -1;
$result = @mssql_query("select @@identity", $this->Link_ID);
if (!$result)
return -1;
$Record = @mssql_fetch_row(0);
@mssql_free_result($result);
if (!is_array($Record)) /* no identity? */
return -1;
return $Record[0];
}
function lock($table, $mode="write")
{
return 1; // FIXME: fill it in!

9
phpgwapi/inc/class.db_mysql.inc.php
View File

@ -289,12 +289,17 @@
return True;
}
function get_last_insert_id()
function get_last_insert_id($table, $field)
{
/* This will get the last insert ID created on the current connection. Should only be called
* after an insert query is run on a table that has an auto incrementing field.
* after an insert query is run on a table that has an auto incrementing field. $table and
* $field are required, but unused here since it's unnecessary for mysql. For compatibility
* with pgsql, the params must be supplied.
*/
if (!isset($table) || $table == '' || !isset($field) || $field == '')
return -1;
return @mysql_insert_id($this->Link_ID);
}

27
phpgwapi/inc/class.db_pgsql.inc.php
View File

@ -273,6 +273,33 @@
return pg_Exec($this->Link_ID,'rollback');
}
function get_last_insert_id($table, $field)
{
/* This will get the last insert ID created on the current connection. Should only be called
* after an insert query is run on a table that has an auto incrementing field. Of note, table
* and field are required because pgsql returns the last inserted OID, which is unique across
* an entire installation. These params allow us to retrieve the sequenced field without adding
* conditional code to the apps.
*/
if (!isset($table) || $table == '' || !isset($field) || $field == '')
return -1;
$oid = pg_getlastoid($this->Query_ID);
if ($oid == -1)
return -1;
$result = @pg_Exec($this->Link_ID, "select $field from $table where oid=$oid");
if (!$result)
return -1;
$Record = @pg_fetch_array($result, 0);
@pg_freeresult($result);
if (!is_array($Record)) /* OID not found? */
return -1;
return $Record[0];
}
function lock($table, $mode = 'write')
{
$result = $this->transaction_begin();