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79333c45f6
* Allow trusted proxy via APP_TRUSTED_PROXIES Set to '*' by default to emulate legacy behavior. Set up doc describing environment variables * Create helper to parse environment variables into arrays properly. * Update doc blocks
49 lines
1.4 KiB
PHP
49 lines
1.4 KiB
PHP
<?php
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/**
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* Env.php
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*
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* Helpers to interact with environment variables.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @package LibreNMS
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* @link http://librenms.org
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* @copyright 2018 Tony Murray
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* @author Tony Murray <murraytony@gmail.com>
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*/
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namespace LibreNMS\Util;
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class Env
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{
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/**
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* Parse comma separated environment variable into an array.
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*
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* @param string $env_name
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* @param mixed $default
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* @param array $except Ignore these values and return the unexploded string
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* @return array|mixed
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*/
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public static function parseArray($env_name, $default = null, $except = [''])
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{
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$value = env($env_name, $default);
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if (is_string($value) && !in_array($value, $except)) {
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$value = explode(',', $value);
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}
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return $value;
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}
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}
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