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This patch adds full Support for the bytea-datatype, wich is missing from PHP itself. I should have known this, before adding the datatype to schemaproc, but well ... here's the fix.

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This commit is contained in:
Carsten Wolff 2004-03-11 15:40:31 +00:00
parent 380c117f8e
commit 7dcab6a1b0
1 changed files with 48 additions and 3 deletions
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51
phpgwapi/inc/class.db_pgsql.inc.php
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@ -4,8 +4,8 @@
* Copyright (c) 1998,1999 SH Online Dienst GmbH Boris Erdmann, *
* Kristian Koehntopp *
* ------------------------------------------------------------------------ *
* This is not part of phpGroupWare, but is used by phpGroupWare. *
* http://www.phpgroupware.org/ *
* This is not part of phpGroupWare, but is used by phpGroupWare. *
* http://www.phpgroupware.org/ *
* ------------------------------------------------------------------------ *
* This program is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published *
@ -22,6 +22,8 @@
// PostgreSQL changed somethings from 6.x -> 7.x
var $db_version;
var $_byteaArray;
function ifadd($add, $me)
{
if($add != '')
@ -170,6 +172,8 @@
$this->halt('Invalid SQL: ' . $Query_String, $line, $file);
}
$this->_init_bytea_array();
return $this->Query_ID;
}
@ -216,6 +220,12 @@
pg_freeresult($this->Query_ID);
$this->Query_ID = 0;
}
if (isset($this->_byteaArray))
{
$this->_fixbytea();
}
return $stat;
}
@ -547,5 +557,40 @@
$this->Database = $currentDatabase;
$this->connect();
}
}
// cache types for blob decode check in a class-member called "_byteaArray"
function _init_bytea_array()
{
for ($i=0, $max = @pg_numfields($this->Query_ID); $i < $max; $i++)
{
if (@pg_fieldtype($this->Query_ID, $i) == 'bytea')
{
$this->_byteaArray[$i] = @pg_fieldname($this->Query_ID, $i);
}
}
}
function _fixbytea()
{
foreach($this->_byteaArray as $k => $v)
{
$this->Record[$k] = $this->_bytea_decode($this->Record[$k]);
}
foreach($this->_byteaArray as $k => $v)
{
if (!isset($this->Record[$v]))
{
$this->Record = false;
return;
}
$this->Record[$v] = $this->_bytea_decode($this->fields[$v]);
}
}
// fix data from bytea-fields, wich are not fully supported by PHP itself
function _bytea_decode($bytea)
{ echo "I'm called because of $bytea <br>";
eval('$realbytea="'.str_replace(array('"','$'),array('\"','\$'),$bytea).'";');
return $realbytea;
}
}