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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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// | Authors: Bertrand Mansion <bmansion@mamasam.com> |
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// +----------------------------------------------------------------------+
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//
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// $Id: IniFile.php,v 1.17 2005/12/24 02:36:56 aashley Exp $
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/**
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* Config parser for PHP .ini files
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* Faster because it uses parse_ini_file() but get rid of comments,
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* quotes, types and converts On, Off, True, False, Yes, No to 0 and 1.
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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_IniFile {
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/**
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* This class options
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* Not used at the moment
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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 $options (optional)Options to be used by renderer
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*/
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function Config_Container_IniFile($options = array())
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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 (!file_exists($datasrc)) {
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return PEAR::raiseError("Datasource file does not exist.", null, PEAR_ERROR_RETURN);
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}
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$currentSection =& $obj->container;
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$confArray = parse_ini_file($datasrc, true);
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if (!$confArray) {
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return PEAR::raiseError("File '$datasrc' does not contain configuration data.", null, PEAR_ERROR_RETURN);
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}
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foreach ($confArray as $key => $value) {
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if (is_array($value)) {
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$currentSection =& $obj->container->createSection($key);
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foreach ($value as $directive => $content) {
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// try to split the value if comma found
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if (strpos($content, '"') === false) {
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$values = preg_split('/\s*,\s+/', $content);
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if (count($values) > 1) {
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foreach ($values as $k => $v) {
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$currentSection->createDirective($directive, $v);
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}
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} else {
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$currentSection->createDirective($directive, $content);
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}
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} else {
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$currentSection->createDirective($directive, $content);
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}
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}
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} else {
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$currentSection->createDirective($key, $value);
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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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static $childrenCount, $commaString;
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if (!isset($string)) {
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$string = '';
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}
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switch ($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 = ';'.$obj->content."\n";
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break;
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case 'directive':
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$count = $obj->parent->countChildren('directive', $obj->name);
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$content = $obj->content;
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if ($content === false) {
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$content = '0';
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} elseif ($content === true) {
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$content = '1';
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} elseif (strlen(trim($content)) < strlen($content) ||
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strpos($content, ',') !== false ||
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strpos($content, ';') !== false ||
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strpos($content, '=') !== false ||
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strpos($content, '"') !== false ||
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strpos($content, '%') !== false ||
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strpos($content, '~') !== false) {
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$content = '"'.addslashes($content).'"';
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}
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if ($count > 1) {
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// multiple values for a directive are separated by a comma
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if (isset($childrenCount[$obj->name])) {
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$childrenCount[$obj->name]++;
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} else {
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$childrenCount[$obj->name] = 0;
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$commaString[$obj->name] = $obj->name.'=';
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}
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if ($childrenCount[$obj->name] == $count-1) {
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// Clean the static for future calls to toString
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$string .= $commaString[$obj->name].$content."\n";
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unset($childrenCount[$obj->name]);
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unset($commaString[$obj->name]);
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} else {
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$commaString[$obj->name] .= $content.', ';
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}
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} else {
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$string = $obj->name.'='.$content."\n";
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}
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break;
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case 'section':
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if (!$obj->isRoot()) {
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$string = '['.$obj->name."]\n";
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}
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if (count($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_IniFile
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?>
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