Viewing file:  ConfigPaths.php (4.71 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
/*
* This file is part of Psy Shell.
*
* (c) 2012-2015 Justin Hileman
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Psy;
use XdgBaseDir\Xdg;
/**
* A Psy Shell configuration path helper.
*/
class ConfigPaths
{
/**
* Get potential config directory paths.
*
* Returns `~/.psysh`, `%APPDATA%/PsySH` (when on Windows), and all
* XDG Base Directory config directories:
*
* http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
*
* @return string[]
*/
public static function getConfigDirs()
{
$xdg = new Xdg();
return self::getDirNames($xdg->getConfigDirs());
}
/**
* Get potential home config directory paths.
*
* Returns `~/.psysh`, `%APPDATA%/PsySH` (when on Windows), and the
* XDG Base Directory home config directory:
*
* http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
*
* @return string[]
*/
public static function getHomeConfigDirs()
{
$xdg = new Xdg();
return self::getDirNames(array($xdg->getHomeConfigDir()));
}
/**
* Get the current home config directory.
*
* Returns the highest precedence home config directory which actually
* exists. If none of them exists, returns the highest precedence home
* config directory (`%APPDATA%/PsySH` on Windows, `~/.config/psysh`
* everywhere else).
*
* @see self::getHomeConfigDirs
*
* @return string
*/
public static function getCurrentConfigDir()
{
$configDirs = self::getHomeConfigDirs();
foreach ($configDirs as $configDir) {
if (@is_dir($configDir)) {
return $configDir;
}
}
return $configDirs[0];
}
/**
* Find real config files in config directories.
*
* @param string[] $names Config file names
* @param string $configDir Optionally use a specific config directory
*
* @return string[]
*/
public static function getConfigFiles(array $names, $configDir = null)
{
$dirs = ($configDir === null) ? self::getConfigDirs() : array($configDir);
return self::getRealFiles($dirs, $names);
}
/**
* Get potential data directory paths.
*
* If a `dataDir` option was explicitly set, returns an array containing
* just that directory.
*
* Otherwise, it returns `~/.psysh` and all XDG Base Directory data directories:
*
* http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
*
* @return string[]
*/
public static function getDataDirs()
{
$xdg = new Xdg();
return self::getDirNames($xdg->getDataDirs());
}
/**
* Find real data files in config directories.
*
* @param string[] $names Config file names
* @param string $dataDir Optionally use a specific config directory
*
* @return string[]
*/
public static function getDataFiles(array $names, $dataDir = null)
{
$dirs = ($dataDir === null) ? self::getDataDirs() : array($dataDir);
return self::getRealFiles($dirs, $names);
}
/**
* Get a runtime directory.
*
* Defaults to `/psysh` inside the system's temp dir.
*
* @return string
*/
public static function getRuntimeDir()
{
$xdg = new Xdg();
return $xdg->getRuntimeDir(false) . '/psysh';
}
private static function getDirNames(array $baseDirs)
{
$dirs = array_map(function ($dir) {
return strtr($dir, '\\', '/') . '/psysh';
}, $baseDirs);
// Add ~/.psysh
if ($home = getenv('HOME')) {
$dirs[] = strtr($home, '\\', '/') . '/.psysh';
}
// Add some Windows specific ones :)
if (defined('PHP_WINDOWS_VERSION_MAJOR')) {
if ($appData = getenv('APPDATA')) {
// AppData gets preference
array_unshift($dirs, strtr($appData, '\\', '/') . '/PsySH');
}
$dir = strtr(getenv('HOMEDRIVE') . '/' . getenv('HOMEPATH'), '\\', '/') . '/.psysh';
if (!in_array($dir, $dirs)) {
$dirs[] = $dir;
}
}
return $dirs;
}
private static function getRealFiles(array $dirNames, array $fileNames)
{
$files = array();
foreach ($dirNames as $dir) {
foreach ($fileNames as $name) {
$file = $dir . '/' . $name;
if (@is_file($file)) {
$files[] = $file;
}
}
}
return $files;
}
}
|