config.inc.php
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<?php
/**
* $Id$
*
* Copyright (c) 2006 Jam Warehouse http://www.jamwarehouse.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; using version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* -------------------------------------------------------------------------
*
* You can contact the copyright owner regarding licensing via the contact
* details that can be found on the KnowledgeTree web site:
*
* http://www.ktdms.com/
*/
require_once("Config.php");
require_once(KT_LIB_DIR . '/util/ktutil.inc');
class KTConfig {
var $conf = array();
var $aSectionFile;
var $aFileRoot;
var $flat = array();
var $flatns = array();
function loadFile($filename, $bDefault = false) {
$c = new Config;
$root =& $c->parseConfig($filename, "IniCommented");
$this->aFileRoot[$filename] =& $root;
$conf =& $root->toArray();
foreach ($conf["root"] as $seck => $secv) {
$aSectionFile[$seck] = $filename;
if (is_array($secv)) {
foreach ($secv as $k => $v) {
$this->setns($seck, $k, $v);
}
} else {
$this->setns(null, $seck, $secv);
}
}
$this->conf = array_merge($this->conf, $conf["root"]);
}
function setns($seck, $k, $v, $bDefault = false) {
if ($v === "default") {
return;
} elseif ($v === "true") {
$v = true;
} elseif ($v === "false") {
$v = false;
}
$this->flat[$k] = $v;
if (!is_null($seck)) {
$this->flatns["$seck/$k"] = $v;
}
return;
}
function setdefaultns($seck, $k, $v) {
return $this->setns($seck, $k, $v, true);
}
var $expanded = array();
var $expanding = array();
function expand($val) {
if (strpos($val, '$') === false) {
return $val;
}
$v = $val;
while(($m = preg_match('/\$\{([^}]+)\}/', $v, $matches))) {
array_push($this->expanding, $matches[1]);
$r = $this->get($matches[1]);
if (PEAR::isError($r)) {
return $r;
}
$v = str_replace($matches[0], $r, $v);
$this->expanded[$matches[1]] = $r;
}
return $v;
}
function get($var, $oDefault = null) {
if (array_key_exists($var, $this->flatns)) {
return $this->expand($this->flatns[$var]);
}
if (array_key_exists($var, $this->flat)) {
return $this->expand($this->flat[$var]);
}
return $oDefault;
}
function &getSingleton() {
if (!KTUtil::arrayGet($GLOBALS, 'KTConfig')) {
$GLOBALS['KTConfig'] =& new KTConfig;
}
return $GLOBALS['KTConfig'];
}
}
?>