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<?php
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// +----------------------------------------------------------------------+
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// | PHP Version 4 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2003 The PHP Group |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 2.0 of the PHP license, |
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// | that is bundled with this package in the file LICENSE, and is |
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// | available at through the world-wide-web at |
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// | http://www.php.net/license/2_02.txt. |
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// | If you did not receive a copy of the PHP license and are unable to |
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// | obtain it through the world-wide-web, please send a note to |
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// | license@php.net so we can mail you a copy immediately. |
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// +----------------------------------------------------------------------+
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// | Author: Bertrand Mansion <bmansion@mamasam.com> |
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// +----------------------------------------------------------------------+
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//
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// $Id: GenericConf.php,v 1.7 2005/12/24 02:24:30 aashley Exp $
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/**
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* Config parser for generic .conf files like
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* htdig.conf...
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*
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* @author Bertrand Mansion <bmansion@mamasam.com>
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* @package Config
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*/
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class Config_Container_GenericConf {
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/**
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* This class options:
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* Ex: $options['comment'] = '#';
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* Ex: $options['equals'] = ':';
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* Ex: $options['newline'] = '\\';
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*
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* @var array
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*/
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var $options = array();
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/**
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* Constructor
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*
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* @access public
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* @param string $options (optional)Options to be used by renderer
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*/
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function Config_Container_GenericConf($options = array())
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{
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if (empty($options['comment'])) {
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$options['comment'] = '#';
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}
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if (empty($options['equals'])) {
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$options['equals'] = ':';
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}
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if (empty($options['newline'])) {
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$options['newline'] = '\\';
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}
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$this->options = $options;
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} // end constructor
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/**
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* Parses the data of the given configuration file
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*
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* @access public
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* @param string $datasrc path to the configuration file
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* @param object $obj reference to a config object
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* @return mixed returns a PEAR_ERROR, if error occurs or true if ok
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*/
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function &parseDatasrc($datasrc, &$obj)
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{
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$return = true;
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if (!is_readable($datasrc)) {
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return PEAR::raiseError("Datasource file cannot be read.", null, PEAR_ERROR_RETURN);
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}
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$lines = file($datasrc);
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$n = 0;
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$lastline = '';
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$currentSection =& $obj->container;
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foreach ($lines as $line) {
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$n++;
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if (!preg_match('/^\s*'.$this->options['comment'].'/', $line) &&
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preg_match('/^\s*(.*)\s+'.$this->options['newline'].'\s*$/', $line, $match)) {
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// directive on more than one line
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$lastline .= $match[1].' ';
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continue;
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}
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if ($lastline != '') {
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$line = $lastline.trim($line);
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$lastline = '';
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}
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if (preg_match('/^\s*'.$this->options['comment'].'+\s*(.*?)\s*$/', $line, $match)) {
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// a comment
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$currentSection->createComment($match[1]);
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} elseif (preg_match('/^\s*$/', $line)) {
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// a blank line
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$currentSection->createBlank();
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} elseif (preg_match('/^\s*(\w+)'.$this->options['equals'].'\s*((.*?)|)\s*$/', $line, $match)) {
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// a directive
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$currentSection->createDirective($match[1], $match[2]);
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} else {
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return PEAR::raiseError("Syntax error in '$datasrc' at line $n.", null, PEAR_ERROR_RETURN);
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}
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}
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return $return;
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} // end func parseDatasrc
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/**
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* Returns a formatted string of the object
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* @param object $obj Container object to be output as string
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* @access public
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* @return string
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*/
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function toString(&$obj)
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{
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$string = '';
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switch ($obj->type) {
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case 'blank':
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$string = "\n";
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break;
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case 'comment':
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$string = $this->options['comment'].$obj->content."\n";
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break;
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case 'directive':
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$string = $obj->name.$this->options['equals'].$obj->content."\n";
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break;
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case 'section':
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// How to deal with sections ???
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if (count($obj->children) > 0) {
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for ($i = 0; $i < count($obj->children); $i++) {
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$string .= $this->toString($obj->getChild($i));
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}
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}
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break;
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default:
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$string = '';
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}
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return $string;
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} // end func toString
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} // end class Config_Container_GenericConf
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?>
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