DaPortal
<?php //$Id$
//Copyright (c) 2011-2016 Pierre Pronchery <khorben@defora.org>
//This file is part of DeforaOS Web DaPortal
//
//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, version 3 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, see <http://www.gnu.org/licenses/>.
//Config
class Config
{
private $sections = array();
//methods
//public
//essential
//Config::Config
public function __construct()
{
$this->reset();
}
//accessors
//Config::get
public function get($section, $name)
{
if($section === FALSE)
$section = '';
if(!isset($this->sections[$section]))
return FALSE;
return $this->sections[$section]->get($name);
}
//Config::getSections
public function getSections()
{
return array_keys($this->sections);
}
//Config::set
public function set($section, $name, $value)
{
if($section === FALSE)
$section = '';
if(!isset($this->sections[$section]))
$this->sections[$section] = new ConfigSection;
$this->sections[$section]->set($name, $value);
}
//useful
//Config::load
public function load($filename)
{
$section = '';
if(($fp = @fopen($filename, 'r')) === FALSE)
return FALSE;
for($i = 1; ($line = fgets($fp)) !== FALSE; $i++)
if($this->loadLine($line, $section) === FALSE)
//XXX should cancel and return FALSE
error_log($filename.': Line '.$i
.' could not be parsed');
fclose($fp);
return TRUE;
}
//Config::loadString
public function loadString($string, &$error = FALSE)
{
$section = '';
$lines = explode("\n", $string);
for($i = 1; ($line = array_shift($lines)) !== NULL; $i++)
if($this->loadLine($line, $section) === FALSE)
//XXX should cancel and return FALSE
$error = _('Line '.$i.' could not be parsed');
return TRUE;
}
//Config::reset
public function reset()
{
$this->sections = array('' => new ConfigSection);
}
//protected
//methods
//Config::loadLine
protected function loadLine($line, &$section = '')
{
$reg_comment = "/^[ \t]*(#.*$)?\r?$/";
$reg_section = "/^[ \t]*\[([a-zA-Z0-9-+_:\/ \t]*)\][ \t]*\r?$/";
$reg_variable = "/^([a-zA-Z0-9-+_: \t]+)=([^\r\n]*)\r?$/";
if(preg_match($reg_variable, $line, $matches) == 1)
$this->set($section, $matches[1], $matches[2]);
else if(preg_match($reg_section, $line, $matches) == 1)
$section = $matches[1];
else if(preg_match($reg_comment, $line) != 1)
return FALSE;
return TRUE;
}
}
?>