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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. | // +----------------------------------------------------------------------+ // | Author: Bertrand Mansion <bmansion@mamasam.com> | // +----------------------------------------------------------------------+ // // $Id: GenericConf.php,v 1.7 2005/12/24 02:24:30 aashley Exp $
/** * Config parser for generic .conf files like * htdig.conf... * * @author Bertrand Mansion <bmansion@mamasam.com> * @package Config */ class Config_Container_GenericConf {
/** * This class options: * Ex: $options['comment'] = '#'; * Ex: $options['equals'] = ':'; * Ex: $options['newline'] = '\\'; * * @var array */ var $options = array();
/** * Constructor * * @access public * @param string $options (optional)Options to be used by renderer */ function Config_Container_GenericConf($options = array()) { if (empty($options['comment'])) { $options['comment'] = '#'; } if (empty($options['equals'])) { $options['equals'] = ':'; } if (empty($options['newline'])) { $options['newline'] = '\\'; } $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) { $return = true; if (!is_readable($datasrc)) { return PEAR::raiseError("Datasource file cannot be read.", null, PEAR_ERROR_RETURN); }
$lines = file($datasrc); $n = 0; $lastline = ''; $currentSection =& $obj->container; foreach ($lines as $line) { $n++; if (!preg_match('/^\s*'.$this->options['comment'].'/', $line) && preg_match('/^\s*(.*)\s+'.$this->options['newline'].'\s*$/', $line, $match)) { // directive on more than one line $lastline .= $match[1].' '; continue; } if ($lastline != '') { $line = $lastline.trim($line); $lastline = ''; } if (preg_match('/^\s*'.$this->options['comment'].'+\s*(.*?)\s*$/', $line, $match)) { // a comment $currentSection->createComment($match[1]); } elseif (preg_match('/^\s*$/', $line)) { // a blank line $currentSection->createBlank(); } elseif (preg_match('/^\s*(\w+)'.$this->options['equals'].'\s*((.*?)|)\s*$/', $line, $match)) { // a directive $currentSection->createDirective($match[1], $match[2]); } else { return PEAR::raiseError("Syntax error in '$datasrc' at line $n.", null, PEAR_ERROR_RETURN); } } 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) { $string = ''; switch ($obj->type) { case 'blank': $string = "\n"; break; case 'comment': $string = $this->options['comment'].$obj->content."\n"; break; case 'directive': $string = $obj->name.$this->options['equals'].$obj->content."\n"; break; case 'section': // How to deal with sections ??? if (count($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_GenericConf ?>
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