gnu-social/src/Util/Common.php

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<?php
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
namespace App\Util;
use Functional as F;
use Symfony\Component\Config\Definition\Exception\Exception;
abstract class Common
{
public static function config(string $section, string $field)
{
}
public static function normalizePath(string $path): string
{
if (\DIRECTORY_SEPARATOR !== '/') {
$path = strtr($path, DIRECTORY_SEPARATOR, '/');
}
return $path;
}
public static function pluginFromPath(string $path): ?string
{
$plug = strpos($path, '/plugins/');
if ($plug === false) {
return null;
}
$cut = $plug + strlen('/plugins/');
$cut2 = strpos($path, '/', $cut);
if ($cut2) {
$final = substr($path, $cut, $cut2 - $cut);
} else {
// We might be running directly from the plugins dir?
// If so, there's no place to store locale info.
throw new Exception('The GNU social install dir seems to contain a piece named plugin');
}
return $final;
}
public static function swapArgs($call, $arg)
{
return function ($v) use ($call, $arg) { return self::$call($v, $arg); };
}
public static function startsWith($haystack, string $needle): bool
{
if (is_string($haystack)) {
$length = strlen($needle);
return substr($haystack, 0, $length) === $needle;
}
return F\every($haystack,
function ($haystack) use ($needle) {
return self::startsWith($haystack, $needle);
});
}
public static function endsWith($haystack, string $needle)
{
if (is_string($haystack)) {
$length = strlen($needle);
if ($length == 0) {
return true;
}
return substr($haystack, -$length) === $needle;
}
return F\every($haystack,
function ($haystack) use ($needle) {
return self::endsWith($haystack, $needle);
});
}
}