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Update DirectoryList.php

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Performance fixes.
This commit is contained in:
SeriousBuggie
2020-08-21 18:49:37 +03:00
committed by GitHub
parent d97af51208
commit 439bd0d8b8
1 changed files with 24 additions and 30 deletions
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54
classes/DirectoryList.php
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@@ -165,48 +165,42 @@ class DirectoryList implements Iterator
* @param array $array The array to search
* @return bool True if $string matches any elements in $array
*/
public static function match_in_array($string, &$array)
{
$string = Item::get_basename($string);
static $replace = array(
public static function match_in_array($string, $array) {
$regex = array();
static $replace = array (
'\*' => '[^\/]*',
'\+' => '[^\/]+',
'\?' => '[^\/]?');
foreach ($array as $m)
{
if (preg_match('/^' . strtr(preg_quote(Item::get_basename($m), '/'), $replace) . '$/i', $string))
{
return true;
}
}
return false;
foreach ($array as $m) $regex[] .= preg_quote(Item::get_basename($m), '/');
$regex = '/^('.strtr(implode('|', $regex), $replace).')$/i';
if ($string === null) return $regex;
return preg_match($regex, Item::get_basename($string));
}
/**
* @param string $t The file or folder name
* @param bool $is_file
* @return bool True if $t is listed as a hidden file
*/
public static function is_hidden($t, $is_file = true)
{
public static function is_hidden($t, $is_file = true) {
global $you, $hidden_files, $show_only_these_files;
$t = Item::get_basename($t);
if ($t == '.' || $t == '')
{
return true;
if ($t == '.' || $t == '') return true;
if ($you -> level >= ADMIN) return false; //allow admins to view hidden files
if ($is_file && count($show_only_these_files)) {
if (self::$show_only_these_files === null) {
self::$show_only_these_files = self::match_in_array(null, $show_only_these_files);
}
return !preg_match(self::$show_only_these_files, $t);
}
global $you;
if ($you -> level >= ADMIN)
//allow admins to view hidden files
{
return false;
if (self::$hidden_files === null) {
self::$hidden_files = self::match_in_array(null, $hidden_files);
}
global $hidden_files, $show_only_these_files;
if ($is_file && count($show_only_these_files))
{
return (!self::match_in_array($t, $show_only_these_files));
}
return self::match_in_array($t, $hidden_files);
return preg_match(self::$hidden_files, $t);
}
private static $show_only_these_files = null;
private static $hidden_files = null;
/**
* @param string $var The key to look for
@@ -253,4 +247,4 @@ class DirectoryList implements Iterator
}
}
?>
?>