mirror of
https://github.com/BeitDina/AutoIndex.git
synced 2025-12-24 08:09:41 +01:00
314 lines
7.8 KiB
PHP
314 lines
7.8 KiB
PHP
<?php
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/**
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* @package AutoIndex
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*
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* @copyright Copyright (C) 2002-2005 Justin Hagstrom
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* @license http://www.gnu.org/licenses/gpl.html GNU General Public License (GPL)
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*
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* @link http://autoindex.sourceforge.net
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*/
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/*
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AutoIndex PHP Script is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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AutoIndex PHP Script is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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if (!defined('IN_AUTOINDEX') || !IN_AUTOINDEX)
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{
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die();
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}
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/**
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* Reads information stored in files, where the key and data are separated by a
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* tab.
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*
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* @author Justin Hagstrom <JustinHagstrom@yahoo.com>
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* @version 1.0.2 (January 13, 2005)
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* @package AutoIndex
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*/
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class ConfigData implements Iterator
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{
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/**
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* @var array A list of all the settings
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*/
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private $config;
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/**
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* @var string The name of the file to read the settings from
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*/
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private $filename;
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//begin implementation of Iterator
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/**
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* @var bool
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*/
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private $valid;
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/**
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* @return string
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*/
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#[\ReturnTypeWillChange]
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public function current()
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{
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return current($this->config);
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}
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/**
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* Increments the internal array pointer, and returns the new value.
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*
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* @return string
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*/
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#[\ReturnTypeWillChange]
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public function next()
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{
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$t = next($this->config);
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if ($t === false)
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{
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$this -> valid = false;
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}
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return $t;
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}
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/**
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* Sets the internal array pointer to the beginning.
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*/
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#[\ReturnTypeWillChange]
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public function rewind()
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{
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reset($this->config);
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}
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/**
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* @return bool
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*/
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#[\ReturnTypeWillChange]
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public function valid()
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{
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return $this->valid;
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}
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/**
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* @return string
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*/
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#[\ReturnTypeWillChange]
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public function key()
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{
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return key($this->config);
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}
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//end implementation of Iterator
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/**
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* @param string $line The line to test
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* @return bool True if $line starts with characters that mean it is a comment
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*/
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public static function line_is_comment($line)
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{
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$line = trim($line);
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return (($line == '') || preg_match('@^(//|<\?|\?>|/\*|\*/|#)@', $line));
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}
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/**
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* @param string $file The filename to read the data from
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*/
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public function __construct($file)
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{
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if ($file === false)
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{
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return;
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}
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$this -> valid = true;
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$this -> filename = $file;
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$contents = file($file);
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if ($contents === false)
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{
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throw new ExceptionFatal('Error reading file <em>' . Url::html_output($file) . '</em>');
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}
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foreach ($contents as $i => $line)
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{
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$line = rtrim($line, "\r\n");
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if (self::line_is_comment($line))
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{
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continue;
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}
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$parts = explode("\t", $line, 2);
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if (count($parts) !== 2 || $parts[0] == '' || $parts[1] == '')
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{
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throw new ExceptionFatal('Incorrect format for file <em>' . Url::html_output($file) . '</em> on line ' . ($i + 1) . '.<br />Format is "variable name[tab]value"');
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}
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if (isset($this -> config[$parts[0]]))
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{
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throw new ExceptionFatal('Error in <em>' . Url::html_output($file) . '</em> on line ' . ($i + 1) . '.<br />' . Url::html_output($parts[0]) . ' is already defined.');
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}
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$this->config[$parts[0]] = $parts[1];
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}
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}
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/**
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* @param string $file we do not use explode() in PHP7+
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* The filename to read the data from
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*/
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public function dos_description($full_name, $file = './descript.ion')
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{
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if ($file === false)
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{
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return;
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}
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$this -> valid = true;
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//trim path
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$file_dir = trim(dirname($file));
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//trim file name
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$file_name = trim(basename($full_name));
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if (strpos($full_name, '.') !== false)
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{
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// Nested file
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$filename_ext = substr(strrchr($full_name, '.'), 1);
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}
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//rebuild path
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$file_path = $file_dir . "/{$file_name}";
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$contents = file($file);
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if ($contents === false)
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{
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throw new ExceptionFatal('Error reading file <em>' . Url::html_output($file) . '</em>');
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}
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foreach ($contents as $i => $line)
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{
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$line = rtrim($line, "\r\n");
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if (self::line_is_comment($line))
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{
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continue;
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}
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$parts = explode($file_name, $line);
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if (count($parts) > 0)
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{
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//throw new ExceptionFatal('Incorrect format for file <em>explode on ' . $full_name . ' line: ' . print_r($line, true) . ' ' . Url::html_output($file) . '</em> on line ' . ($i + 1) . '.<br />Format is "file name[space]value"');
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return empty($parts[1]) ? $parts[0] : $parts[1];
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}
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return false;
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}
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}
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/**
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* Returns a list of all files in $path that match the filename format
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* of themes files.
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*
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* There are two valid formats for the filename of a template folder..
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*
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* @param string $path The directory to read from
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* @return array The list of valid theme names (based on directory name)
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*/
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public static function get_all_styles($path = PATH_TO_TEMPLATES)
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{
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if (($hndl = @opendir($path)) === false)
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{
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echo 'Did try to open dir: ' . $path;
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return false;
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}
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$themes_array = $installable_themes = array();
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$style_id = 0;
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while (($sub_dir = readdir($hndl)) !== false)
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{
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// get the sub-template path
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if( !is_file(@realpath($path . $sub_dir)) && !is_link(@realpath($path . $sub_dir)) && $sub_dir != "." && $sub_dir != ".." && $sub_dir != "CVS" )
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{
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if(@file_exists(realpath($path . $sub_dir . "/$sub_dir.css")) || @file_exists(realpath($path . $sub_dir . "/default.css")) )
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{
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$themes[] = array('template' => $path . $sub_dir . '/', 'template_name' => $sub_dir, 'style_id' => $style_id++);
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}
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}
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}
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closedir($hndl);
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return $themes;
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}
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/**
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* $config[$key] will be set to $info.
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*
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* @param string $key
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* @param string $info
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*/
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public function set($key, $info)
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{
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$this->config[$key] = $info;
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}
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/**
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* This will look for the key $item, and add one to the $info (assuming
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* it is an integer).
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*
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* @param string $item The key to look for
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*/
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public function add_one($item)
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{
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if ($this->is_set($item))
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{
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$h = fopen($this->filename, 'wb');
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if ($h === false)
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{
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throw new ExceptionFatal('Could not open file <em>' . Url::html_output($this->filename) . '</em> for writing. Make sure PHP has write permission to this file.');
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}
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foreach ($this as $current_item => $count)
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{
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fwrite($h, "$current_item\t" . (($current_item == $item) ? ((int)$count + 1) : $count) . "\n");
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}
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}
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else
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{
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$h = fopen($this->filename, 'ab');
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if ($h === false)
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{
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throw new ExceptionFatal('Could not open file <em>' . $this->filename . '</em> for writing.' . ' Make sure PHP has write permission to this file.');
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}
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fwrite($h, "$item\t1\n");
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}
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fclose($h);
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}
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/**
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* @param string $name The key to look for
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* @return bool True if $name is set
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*/
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public function is_set($name)
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{
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return isset($this->config[$name]);
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}
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/**
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* @param string $name The key to look for
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* @return string The value $name points to
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*/
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public function __get($name)
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{
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global $request;
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if ($request->is_set_get('style') && $name == 'template')
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{
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$style = $request->is_set('style') ? $request->variable('style', '') : 0;
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$themes = $this->get_all_styles($this->config['template_path']);
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$template_path = $request->is_set('style') ? $themes[$style]['template'] : $this->config['template'];
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return $template_path;
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}
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if (isset($this->config[$name]))
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{
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return $this->config[$name];
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}
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throw new ExceptionFatal('Setting <em>' . Url::html_output($name) . '</em> is missing in file <em>' . Url::html_output($this -> filename) . '</em>.');
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}
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}
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?>
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