Remove File_Find PEAR module from code base.

We removed the code depending on this a long time ago - drop it and add
some note to "UPGRADING".

Signed-off-by: Lukas Fleischer <archlinux@cryptocrack.de>

1 files changed, 0 insertions, 485 deletions

diff --git a/web/lib/Find.php b/web/lib/Find.php
deleted file mode 100644
index 62fc33f..0000000
--- a/web/lib/Find.php
+++ /dev/null
@@ -1,485 +0,0 @@
-<?php
-//
-// +----------------------------------------------------------------------+
-// | PHP Version 4                                                        |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1997-2005 The PHP Group                                |
-// +----------------------------------------------------------------------+
-// | This source file is subject to version 2.02 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: Sterling Hughes <sterling@php.net>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id: Find.php,v 1.27 2006/06/30 14:06:16 techtonik Exp $
-//
-
-require_once 'PEAR.php';
-
-define('FILE_FIND_VERSION', '@package_version@');
-
-// to debug uncomment this string
-// define('FILE_FIND_DEBUG', '');
-
-/**
-*  Commonly needed functions searching directory trees
-*
-* @access public
-* @version $Id: Find.php,v 1.27 2006/06/30 14:06:16 techtonik Exp $
-* @package File
-* @author Sterling Hughes <sterling@php.net>
-*/
-class File_Find
-{
-    /**
-     * internal dir-list
-     * @var array
-     */
-    var $_dirs = array();
-
-    /**
-     * directory separator
-     * @var string
-     */
-    var $dirsep = "/";
-
-    /**
-     * found files
-     * @var array
-     */
-    var $files = array();
-
-    /**
-     * found dirs
-     * @var array
-     */
-    var $directories = array();
-
-    /**
-     * Search specified directory to find matches for specified pattern
-     *
-     * @param string $pattern a string containing the pattern to search
-     * the directory for.
-     *
-     * @param string $dirpath a string containing the directory path
-     * to search.
-     *
-     * @param string $pattern_type a string containing the type of
-     * pattern matching functions to use (can either be 'php',
-     * 'perl' or 'shell').
-     *
-     * @return array containing all of the files and directories
-     * matching the pattern or null if no matches
-     *
-     * @author Sterling Hughes <sterling@php.net>
-     * @access public
-     * @static
-     */
-    function &glob($pattern, $dirpath, $pattern_type = 'php')
-    {
-        $dh = @opendir($dirpath);
-
-        if (!$dh) {
-            $pe = PEAR::raiseError("Cannot open directory $dirpath");
-            return $pe;
-        }
-
-        $match_function = File_Find::_determineRegex($pattern, $pattern_type);
-        $matches = array();
-
-        // empty string cannot be specified for 'php' and 'perl' pattern
-        if ($pattern || ($pattern_type != 'php' && $pattern_type != 'perl')) {
-            while (false !== ($entry = @readdir($dh))) {
-                if ($match_function($pattern, $entry) &&
-                    $entry != '.' && $entry != '..') {
-                    $matches[] = $entry;
-                }
-            }
-        }
-
-        @closedir($dh);
-
-        if (0 == count($matches)) {
-            $matches = null;
-        }
-
-        return $matches ;
-    }
-
-    /**
-     * Map the directory tree given by the directory_path parameter.
-     *
-     * @param string $directory contains the directory path that you
-     * want to map.
-     *
-     * @return array a two element array, the first element containing a list
-     * of all the directories, the second element containing a list of all the
-     * files.
-     *
-     * @author Sterling Hughes <sterling@php.net>
-     * @access public
-     */
-    function &maptree($directory)
-    {
-
-        /* if called statically */
-        if (!isset($this)  || !is_a($this, "File_Find")) {
-            $obj = &new File_Find();
-            return $obj->maptree($directory);
-        }
-
-        /* clear the results just in case */
-        $this->files       = array();
-        $this->directories = array();
-
-        /* strip out trailing slashes */
-        $directory = preg_replace('![\\\\/]+$!', '', $directory);
-
-        $this->_dirs = array($directory);
-
-        while (count($this->_dirs)) {
-            $dir = array_pop($this->_dirs);
-            File_Find::_build($dir, $this->dirsep);
-            array_push($this->directories, $dir);
-        }
-
-        $retval = array($this->directories, $this->files);
-        return $retval;
-
-    }
-
-    /**
-     * Map the directory tree given by the directory parameter.
-     *
-     * @param string $directory contains the directory path that you
-     * want to map.
-     * @param integer $maxrecursion maximun number of folders to recursive
-     * map
-     *
-     * @return array a multidimensional array containing all subdirectories
-     * and their files. For example:
-     *
-     * Array
-     * (
-     *    [0] => file_1.php
-     *    [1] => file_2.php
-     *    [subdirname] => Array
-     *       (
-     *          [0] => file_1.php
-     *       )
-     * )
-     *
-     * @author Mika Tuupola <tuupola@appelsiini.net>
-     * @access public
-     * @static
-     */
-    function &mapTreeMultiple($directory, $maxrecursion = 0, $count = 0)
-    {
-        $retval = array();
-
-        $count++;
-
-        /* strip trailing slashes */
-        $directory = preg_replace('![\\\\/]+$!', '', $directory);
-
-        if (is_readable($directory)) {
-            $dh = opendir($directory);
-            while (false !== ($entry = @readdir($dh))) {
-                if ($entry != '.' && $entry != '..') {
-                     array_push($retval, $entry);
-                }
-            }
-            closedir($dh);
-        }
-
-        while (list($key, $val) = each($retval)) {
-            $path = $directory . "/" . $val;
-
-            if (!is_array($val) && is_dir($path)) {
-                unset($retval[$key]);
-                if ($maxrecursion == 0 || $count < $maxrecursion) {
-                    $retval[$val] = &File_Find::mapTreeMultiple($path,
-                                    $maxrecursion, $count);
-                }
-            }
-        }
-
-        return $retval;
-    }
-
-    /**
-     * Search the specified directory tree with the specified pattern.  Return
-     * an array containing all matching files (no directories included).
-     *
-     * @param string $pattern the pattern to match every file with.
-     *
-     * @param string $directory the directory tree to search in.
-     *
-     * @param string $type the type of regular expression support to use, either
-     * 'php', 'perl' or 'shell'.
-     *
-     * @param bool $fullpath whether the regex should be matched against the
-     * full path or only against the filename
-     *
-     * @param string $match can be either 'files', 'dirs' or 'both' to specify
-     * the kind of list to return
-     *
-     * @return array a list of files matching the pattern parameter in the the
-     * directory path specified by the directory parameter
-     *
-     * @author Sterling Hughes <sterling@php.net>
-     * @access public
-     * @static
-     */
-    function &search($pattern, $directory, $type = 'php', $fullpath = true, $match = 'files')
-    {
-
-        $matches = array();
-        list ($directories,$files)  = File_Find::maptree($directory);
-        switch($match) {
-            case 'directories':
-                $data = $directories;
-                break;
-            case 'both':
-                $data = array_merge($directories, $files);
-                break;
-            case 'files':
-            default:
-                $data = $files;
-        }
-        unset($files, $directories);
-
-        $match_function = File_Find::_determineRegex($pattern, $type);
-
-        reset($data);
-        // check if empty string given (ok for 'shell' method, but bad for others)
-        if ($pattern || ($type != 'php' && $type != 'perl')) {
-            while (list(,$entry) = each($data)) {
-                if ($match_function($pattern,
-                                    $fullpath ? $entry : basename($entry))) {
-                    $matches[] = $entry;
-                }
-            }
-        }
-
-        return $matches;
-    }
-
-    /**
-     * Determine whether or not a variable is a PEAR error
-     *
-     * @param object PEAR_Error $var the variable to test.
-     *
-     * @return boolean returns true if the variable is a PEAR error, otherwise
-     * it returns false.
-     * @access public
-     */
-    function isError(&$var)
-    {
-        return PEAR::isError($var);
-    }
-
-    /**
-     * internal function to build singular directory trees, used by
-     * File_Find::maptree()
-     *
-     * @param string $directory name of the directory to read
-     * @param string $separator directory separator
-     * @return void
-     */
-    function _build($directory, $separator = "/")
-    {
-
-        $dh = @opendir($directory);
-
-        if (!$dh) {
-            $pe = PEAR::raiseError("Cannot open directory");
-            return $pe;
-        }
-
-        while (false !== ($entry = @readdir($dh))) {
-            if ($entry != '.' && $entry != '..') {
-
-                $entry = $directory.$separator.$entry;
-
-                if (is_dir($entry)) {
-                    array_push($this->_dirs, $entry);
-                } else {
-                    array_push($this->files, $entry);
-                }
-            }
-        }
-
-        @closedir($dh);
-    }
-
-    /**
-     * internal function to determine the type of regular expression to
-     * use, implemented by File_Find::glob() and File_Find::search()
-     *
-     * @param string $type given RegExp type
-     * @return string kind of function ( "eregi", "ereg" or "preg_match") ;
-     *
-     */
-    function _determineRegex($pattern, $type)
-    {
-        if (!strcasecmp($type, 'shell')) {
-            $match_function = 'File_Find_match_shell';
-        } else if (!strcasecmp($type, 'perl')) {
-            $match_function = 'preg_match';
-        } else if (!strcasecmp(substr($pattern, -2), '/i')) {
-            $match_function = 'eregi';
-        } else {
-            $match_function = 'ereg';
-        }
-        return $match_function;
-    }
-
-}
-
-/**
-* Package method to match via 'shell' pattern. Provided in global
-* scope, because it should be called like 'preg_match' and 'eregi'
-* and can be easily copied into other packages
-*
-* @author techtonik <techtonik@php.net>
-* @return mixed bool on success and PEAR_Error on failure
-*/
-function File_Find_match_shell($pattern, $filename)
-{
-    // {{{ convert pattern to positive and negative regexps
-        $positive = $pattern;
-        $negation = substr_count($pattern, "|");
-
-        if ($negation > 1) {
-            PEAR::raiseError("Mask string contains errors!");
-            return FALSE;
-        } elseif ($negation) {
-            list($positive, $negative) = explode("|", $pattern);
-            if (strlen($negative) == 0) {
-                PEAR::raiseError("File-mask string contains errors!");
-                return FALSE;
-            }
-        }
-
-       $positive = _File_Find_match_shell_get_pattern($positive);
-       if ($negation) {
-           $negative = _File_Find_match_shell_get_pattern($negative);
-       }
-    // }}} convert end
-
-
-    if (defined("FILE_FIND_DEBUG")) {
-        print("Method: $type\nPattern: $pattern\n Converted pattern:");
-        print_r($positive);
-        if (isset($negative)) print_r($negative);
-    }
-
-    if (!preg_match($positive, $filename)) {
-        return FALSE;
-    } else {
-        if (isset($negative)
-              && preg_match($negative, $filename)) {
-            return FALSE;
-        } else {
-            return TRUE;
-        }
-    }
-}
-
-/**
-* function used by File_Find_match_shell to convert 'shell' mask
-* into pcre regexp. Some of the rules (see testcases for more):
-*  escaping all special chars and replacing
-*    . with \.
-*    * with .*
-*    ? with .{1}
-*    also adding ^ and $ as the pattern matches whole filename
-*
-* @author techtonik <techtonik@php.net>
-* @return string pcre regexp for preg_match
-*/
-function _File_Find_match_shell_get_pattern($mask) {
-    // get array of several masks (if any) delimited by comma
-    // do not touch commas in char class
-    $premasks = preg_split("|(\[[^\]]+\])|", $mask, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY );
-    if (defined("FILE_FIND_DEBUG")) {
-        print("\nPremask: ");
-        print_r($premasks);
-    }
-    $pi = 0;
-    foreach($premasks as $pm) {
-        if (!isset($masks[$pi])) $masks[$pi] = "";
-        if ($pm{0} == '[' && $pm{strlen($pm)-1} == ']') {
-            // strip commas from character class
-            $masks[$pi] .= str_replace(",", "", $pm);
-        } else {
-            $tarr = explode(",", $pm);
-            if (sizeof($tarr) == 1) {
-                $masks[$pi] .= $pm;
-            } else {
-                foreach ($tarr as $te) {
-                    $masks[$pi++] .= $te;
-                    $masks[$pi] = "";
-                }
-                unset($masks[$pi--]);
-            }
-        }
-    }
-
-    // if empty string given return *.* pattern
-    if (strlen($mask) == 0) return "!^.*$!";
-
-    // convert to preg regexp
-    $regexmask = implode("|", $masks);
-    if (defined("FILE_FIND_DEBUG")) {
-        print("regexMask step one(implode): $regexmask");
-    }
-    $regexmask = addcslashes($regexmask, '^$}!{)(\/.+');
-    if (defined("FILE_FIND_DEBUG")) {
-        print("\nregexMask step two(addcslashes): $regexmask");
-    }
-    $regexmask = preg_replace("!(\*|\?)!", ".$1", $regexmask);
-    if (defined("FILE_FIND_DEBUG")) {
-        print("\nregexMask step three(* ? -> .* .?): $regexmask");
-    }
-    // a special case '*.' at the end means that there is no extension
-    $regexmask = preg_replace("!\.\*\\\.(\||$)!", "[^\.]*$1", $regexmask);
-    // it is impossible to have dot at the end of filename
-    $regexmask = preg_replace("!\\\.(\||$)!", "$1", $regexmask);
-    // and .* at the end also means that there could be nothing at all
-    //   (i.e. no dot at the end also)
-    $regexmask = preg_replace("!\\\.\.\*(\||$)!", "(\\\\..*)?$1", $regexmask);
-    if (defined("FILE_FIND_DEBUG")) {
-        print("\nregexMask step two and half(*.$ \\..*$ .$ -> [^.]*$ .?.* $): $regexmask");
-    }
-    // if no extension supplied - add .* to match partially from filename start
-    if (strpos($regexmask, "\\.") === FALSE) $regexmask .= ".*";
-
-    // file mask match whole name - adding restrictions
-    $regexmask = preg_replace("!(\|)!", '^'."$1".'$', $regexmask);
-    $regexmask = '^'.$regexmask.'$';
-    if (defined("FILE_FIND_DEBUG")) {
-        print("\nregexMask step three(^ and $ to match whole name): $regexmask");
-    }
-    // wrap regex into ! since all ! are already escaped
-    $regexmask = "!$regexmask!i";
-    if (defined("FILE_FIND_DEBUG")) {
-        print("\nWrapped regex: $regexmask\n");
-    }
-    return $regexmask;
-}
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- */
-
-?>