122 lines
2.9 KiB
PHP
122 lines
2.9 KiB
PHP
<?php
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namespace XdgBaseDir;
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/**
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* Simple implementation of the XDG standard http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
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*
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* Based on the python implementation https://github.com/takluyver/pyxdg/blob/master/xdg/BaseDirectory.py
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*
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* Class Xdg
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* @package ShopwareCli\Application
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*/
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class Xdg
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{
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const S_IFDIR = 040000; // directory
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const S_IRWXO = 00007; // rwx other
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const S_IRWXG = 00056; // rwx group
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const RUNTIME_DIR_FALLBACK = 'php-xdg-runtime-dir-fallback-';
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/**
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* @return string
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*/
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public function getHomeDir()
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{
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return getenv('HOME') ?: (getenv('HOMEDRIVE') . DIRECTORY_SEPARATOR . getenv('HOMEPATH'));
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}
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/**
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* @return string
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*/
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public function getHomeConfigDir()
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{
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$path = getenv('XDG_CONFIG_HOME') ?: $this->getHomeDir() . DIRECTORY_SEPARATOR . '.config';
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return $path;
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}
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/**
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* @return string
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*/
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public function getHomeDataDir()
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{
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$path = getenv('XDG_DATA_HOME') ?: $this->getHomeDir() . DIRECTORY_SEPARATOR . '.local' . DIRECTORY_SEPARATOR . 'share';
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return $path;
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}
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/**
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* @return array
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*/
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public function getConfigDirs()
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{
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$configDirs = getenv('XDG_CONFIG_DIRS') ? explode(':', getenv('XDG_CONFIG_DIRS')) : array('/etc/xdg');
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$paths = array_merge(array($this->getHomeConfigDir()), $configDirs);
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return $paths;
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}
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/**
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* @return array
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*/
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public function getDataDirs()
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{
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$dataDirs = getenv('XDG_DATA_DIRS') ? explode(':', getenv('XDG_DATA_DIRS')) : array('/usr/local/share', '/usr/share');
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$paths = array_merge(array($this->getHomeDataDir()), $dataDirs);
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return $paths;
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}
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/**
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* @return string
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*/
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public function getHomeCacheDir()
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{
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$path = getenv('XDG_CACHE_HOME') ?: $this->getHomeDir() . DIRECTORY_SEPARATOR . '.cache';
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return $path;
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}
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public function getRuntimeDir($strict=true)
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{
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if ($runtimeDir = getenv('XDG_RUNTIME_DIR')) {
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return $runtimeDir;
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}
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if ($strict) {
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throw new \RuntimeException('XDG_RUNTIME_DIR was not set');
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}
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$fallback = sys_get_temp_dir() . DIRECTORY_SEPARATOR . self::RUNTIME_DIR_FALLBACK . getenv('USER');
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$create = false;
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if (!is_dir($fallback)) {
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mkdir($fallback, 0700, true);
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}
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$st = lstat($fallback);
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# The fallback must be a directory
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if (!$st['mode'] & self::S_IFDIR) {
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rmdir($fallback);
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$create = true;
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} elseif ($st['uid'] != getmyuid() ||
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$st['mode'] & (self::S_IRWXG | self::S_IRWXO)
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) {
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rmdir($fallback);
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$create = true;
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}
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if ($create) {
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mkdir($fallback, 0700, true);
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}
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return $fallback;
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}
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}
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