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Autoloader.php	894 B	-rw-r--r--
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Compiler.php	4.65 KB	-rw-r--r--
ConfigPaths.php	5.92 KB	-rw-r--r--
Configuration.php	34.14 KB	-rw-r--r--
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functions.php	11.03 KB	-rw-r--r--

Code Editor : ConfigPaths.php

<?php

/*
 * This file is part of Psy Shell.
 *
 * (c) 2012-2017 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;
    }

/**
     * Ensure that $file exists and is writable, make the parent directory if necessary.
     *
     * Generates E_USER_NOTICE error if either $file or its directory is not writable.
     *
     * @param string $file
     *
     * @return string|false Full path to $file, or false if file is not writable
     */
    public static function touchFileWithMkdir($file)
    {
        if (file_exists($file)) {
            if (is_writable($file)) {
                return $file;
            }

trigger_error(sprintf('Writing to %s is not allowed.', $file), E_USER_NOTICE);

return false;
        }

$dir = dirname($file);

if (!is_dir($dir)) {
            // Just try making it and see if it works
            @mkdir($dir, 0700, true);
        }

if (!is_dir($dir) || !is_writable($dir)) {
            trigger_error(sprintf('Writing to %s is not allowed.', $dir), E_USER_NOTICE);

return false;
        }

touch($file);

return $file;
    }
}

${this.title}

Code Editor : ConfigPaths.php