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<?php
// +----------------------------------------------------------------------+
// | PHP Version 4 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2003 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.0 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/2_02.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Authors: Bertrand Mansion <bmansion@mamasam.com> |
// +----------------------------------------------------------------------+
//
// $Id: IniFile.php,v 1.17 2005/12/24 02:36:56 aashley Exp $
/**
* Config parser for PHP .ini files
* Faster because it uses parse_ini_file() but get rid of comments,
* quotes, types and converts On, Off, True, False, Yes, No to 0 and 1.
*
* @author Bertrand Mansion <bmansion@mamasam.com>
* @package Config
*/
class Config_Container_IniFile {
/**
* This class options
* Not used at the moment
*
* @var array
*/
var $options = array();
/**
* Constructor
*
* @access public
* @param string $options (optional)Options to be used by renderer
*/
function Config_Container_IniFile($options = array())
{
$this->options = $options;
} // end constructor
/**
* Parses the data of the given configuration file
*
* @access public
* @param string $datasrc path to the configuration file
* @param object $obj reference to a config object
* @return mixed returns a PEAR_ERROR, if error occurs or true if ok
*/
function &parseDatasrc($datasrc, &$obj)
{
$return = true;
if (!file_exists($datasrc)) {
return PEAR::raiseError("Datasource file does not exist.", null, PEAR_ERROR_RETURN);
}
$currentSection =& $obj->container;
$confArray = parse_ini_file($datasrc, true);
if (!$confArray) {
return PEAR::raiseError("File '$datasrc' does not contain configuration data.", null, PEAR_ERROR_RETURN);
}
foreach ($confArray as $key => $value) {
if (is_array($value)) {
$currentSection =& $obj->container->createSection($key);
foreach ($value as $directive => $content) {
// try to split the value if comma found
if (strpos($content, '"') === false) {
$values = preg_split('/\s*,\s+/', $content);
if (count($values) > 1) {
foreach ($values as $k => $v) {
$currentSection->createDirective($directive, $v);
}
} else {
$currentSection->createDirective($directive, $content);
}
} else {
$currentSection->createDirective($directive, $content);
}
}
} else {
$currentSection->createDirective($key, $value);
}
}
return $return;
} // end func parseDatasrc
/**
* Returns a formatted string of the object
* @param object $obj Container object to be output as string
* @access public
* @return string
*/
function toString(&$obj)
{
static $childrenCount, $commaString;
if (!isset($string)) {
$string = '';
}
switch ($obj->type) {
case 'blank':
$string = "\n";
break;
case 'comment':
$string = ';'.$obj->content."\n";
break;
case 'directive':
$count = $obj->parent->countChildren('directive', $obj->name);
$content = $obj->content;
if ($content === false) {
$content = '0';
} elseif ($content === true) {
$content = '1';
} elseif (strlen(trim($content)) < strlen($content) ||
strpos($content, ',') !== false ||
strpos($content, ';') !== false ||
strpos($content, '=') !== false ||
strpos($content, '"') !== false ||
strpos($content, '%') !== false ||
strpos($content, '~') !== false) {
$content = '"'.addslashes($content).'"';
}
if ($count > 1) {
// multiple values for a directive are separated by a comma
if (isset($childrenCount[$obj->name])) {
$childrenCount[$obj->name]++;
} else {
$childrenCount[$obj->name] = 0;
$commaString[$obj->name] = $obj->name.'=';
}
if ($childrenCount[$obj->name] == $count-1) {
// Clean the static for future calls to toString
$string .= $commaString[$obj->name].$content."\n";
unset($childrenCount[$obj->name]);
unset($commaString[$obj->name]);
} else {
$commaString[$obj->name] .= $content.', ';
}
} else {
$string = $obj->name.'='.$content."\n";
}
break;
case 'section':
if (!$obj->isRoot()) {
$string = '['.$obj->name."]\n";
}
if (count($obj->children) > 0) {
for ($i = 0; $i < count($obj->children); $i++) {
$string .= $this->toString($obj->getChild($i));
}
}
break;
default:
$string = '';
}
return $string;
} // end func toString
} // end class Config_Container_IniFile
?>
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