mirror of
https://github.com/librenms/librenms.git
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55 lines
1.5 KiB
PHP
55 lines
1.5 KiB
PHP
<?php
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/**
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* Helpers.php
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*
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* -Description-
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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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if (!function_exists('str_start')) {
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/**
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* Begin a string with a single instance of a given value.
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*
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* @param string $value
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* @param string $prefix
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* @return string
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*/
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function str_start($value, $prefix)
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{
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$quoted = preg_quote($prefix, '/');
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return $prefix.preg_replace('/^(?:'.$quoted.')+/u', '', $value);
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}
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}
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if (!function_exists('str_finish')) {
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/**
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* Cap a string with a single instance of a given value.
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*
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* @param string $value
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* @param string $cap
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* @return string
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*/
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function finish($value, $cap)
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{
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$quoted = preg_quote($cap, '/');
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return preg_replace('/(?:' . $quoted . ')+$/u', '', $value) . $cap;
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}
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}
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