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Code Issues Releases Wiki Activity

[ticket/15253] Use storage helper methods instead of filesystem methods

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PHPBB3-15253
This commit is contained in:
Rubén Calvo
2017-06-26 15:49:31 +02:00
parent 21c9b0eeae
commit ecb79539f4
62 changed files with 109 additions and 598 deletions
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168
phpBB/phpbb/filesystem/filesystem.php
View File

@@ -162,26 +162,7 @@ class filesystem implements filesystem_interface
*/
public function clean_path($path)
{
$exploded = explode('/', $path);
$filtered = array();
foreach ($exploded as $part)
{
if ($part === '.' && !empty($filtered))
{
continue;
}
if ($part === '..' && !empty($filtered) && $filtered[count($filtered) - 1] !== '.' && $filtered[count($filtered) - 1] !== '..')
{
array_pop($filtered);
}
else
{
$filtered[] = $part;
}
}
$path = implode('/', $filtered);
return $path;
return \phpbb\storage\helper::clean_path($path);
}
/**
@@ -227,7 +208,7 @@ class filesystem implements filesystem_interface
*/
public function is_absolute_path($path)
{
return (isset($path[0]) && $path[0] === '/' || preg_match('#^[a-z]:[/\\\]#i', $path)) ? true : false;
return \phpbb\storage\helper::is_absolute_path($path);
}
/**
@@ -305,7 +286,7 @@ class filesystem implements filesystem_interface
*/
public function make_path_relative($end_path, $start_path)
{
return $this->symfony_filesystem->makePathRelative($end_path, $start_path);
return \phpbb\storage\helper::make_path_relative($end_path, $start_path);
}
/**
@@ -639,6 +620,8 @@ class filesystem implements filesystem_interface
/**
* Try to resolve real path when PHP's realpath failes to do so
*
* @deprecated 3.3.0-a1 (To be removed: 4.0.0)
*
* @param string $path
* @return bool|string
*/
@@ -764,6 +747,8 @@ class filesystem implements filesystem_interface
/**
* Try to resolve symlinks in path
*
* @deprecated 3.3.0-a1 (To be removed: 4.0.0)
*
* @param string $path The path to resolve
* @param string $prefix The path prefix (on windows the drive letter)
* @param bool $absolute Whether or not the path is absolute
@@ -774,143 +759,6 @@ class filesystem implements filesystem_interface
*/
protected function resolve_path($path, $prefix = '', $absolute = false, $return_array = false)
{
if ($return_array)
{
$path = str_replace(DIRECTORY_SEPARATOR, '/', $path);
}
trim ($path, '/');
$path_parts = explode('/', $path);
$resolved = array();
$resolved_path = $prefix;
$file_found = false;
foreach ($path_parts as $path_part)
{
if ($file_found)
{
return false;
}
if (empty($path_part) || ($path_part === '.' && ($absolute || !empty($resolved))))
{
continue;
}
else if ($absolute && $path_part === '..')
{
if (empty($resolved))
{
// No directories above root
return false;
}
array_pop($resolved);
$resolved_path = false;
}
else if ($path_part === '..' && !empty($resolved) && !in_array($resolved[count($resolved) - 1], array('.', '..')))
{
array_pop($resolved);
$resolved_path = false;
}
else
{
if ($resolved_path === false)
{
if (empty($resolved))
{
$resolved_path = ($absolute) ? $prefix . '/' . $path_part : $path_part;
}
else
{
$tmp_array = $resolved;
if ($absolute)
{
array_unshift($tmp_array, $prefix);
}
$resolved_path = implode('/', $tmp_array);
}
}
$current_path = $resolved_path . '/' . $path_part;
// Resolve symlinks
if (is_link($current_path))
{
if (!function_exists('readlink'))
{
return false;
}
$link = readlink($current_path);
// Is link has an absolute path in it?
if ($this->is_absolute_path($link))
{
if (defined('PHP_WINDOWS_VERSION_MAJOR'))
{
$prefix = $link[0] . ':';
$link = substr($link, 2);
}
else
{
$prefix = '';
}
$resolved = $this->resolve_path($link, $prefix, true, true);
$absolute = true;
}
else
{
$resolved = $this->resolve_path($resolved_path . '/' . $link, $prefix, $absolute, true);
}
if (!$resolved)
{
return false;
}
$resolved_path = false;
}
else if (is_dir($current_path . '/'))
{
$resolved[] = $path_part;
$resolved_path = $current_path;
}
else if (is_file($current_path))
{
$resolved[] = $path_part;
$resolved_path = $current_path;
$file_found = true;
}
else
{
return false;
}
}
}
// If at the end of the path there were a .. or .
// we need to build the path again.
// Only doing this when a string is expected in return
if ($resolved_path === false && $return_array === false)
{
if (empty($resolved))
{
$resolved_path = ($absolute) ? $prefix . '/' : './';
}
else
{
$tmp_array = $resolved;
if ($absolute)
{
array_unshift($tmp_array, $prefix);
}
$resolved_path = implode('/', $tmp_array);
}
}
return ($return_array) ? $resolved : $resolved_path;
return \phpbb\storage\helper::resolve_path($path, $prefix, $absolute, $return_array);
}
}

8
phpBB/phpbb/filesystem/filesystem_interface.php
View File

@@ -89,6 +89,8 @@ interface filesystem_interface
/**
* Eliminates useless . and .. components from specified path.
*
* @deprecated 3.3.0-a1 (To be removed: 4.0.0)
*
* @param string $path Path to clean
*
* @return string Cleaned path
@@ -132,6 +134,8 @@ interface filesystem_interface
/**
* Checks if a path is absolute or not
*
* @deprecated 3.3.0-a1 (To be removed: 4.0.0)
*
* @param string $path Path to check
*
* @return bool true if the path is absolute, false otherwise
@@ -161,6 +165,8 @@ interface filesystem_interface
/**
* Given an existing path, convert it to a path relative to a given starting path
*
* @deprecated 3.3.0-a1 (To be removed: 4.0.0)
*
* @param string $end_path Absolute path of target
* @param string $start_path Absolute path where traversal begins
*
@@ -228,6 +234,8 @@ interface filesystem_interface
/**
* A wrapper for PHP's realpath
*
* @deprecated 3.3.0-a1 (To be removed: 4.0.0)
*
* Try to resolve realpath when PHP's realpath is not available, or
* known to be buggy.
*