mirror of
https://github.com/humhub/humhub.git
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138 lines
3.6 KiB
PHP
138 lines
3.6 KiB
PHP
<?php
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/**
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* HumHub
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* Copyright © 2014 The HumHub Project
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*
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* The texts of the GNU Affero General Public License with an additional
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* permission and of our proprietary license can be found at and
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* in the LICENSE file you have received along with this program.
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*
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* According to our dual licensing model, this program can be used either
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* under the terms of the GNU Affero General Public License, version 3,
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* or under a proprietary license.
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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 Affero General Public License for more details.
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*/
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/**
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* This class contains a lot of html helpers for the views
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*
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* @package humhub.libs
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* @since 0.5
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*/
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class Helpers {
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/**
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* Shorten a text string
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* @param string $text - Text string you will shorten
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* @param integer $length - Count of characters to show
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*
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* */
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public static function truncateText($text, $length) {
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$length = abs((int) $length);
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if (strlen($text) > $length) {
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$text = preg_replace("/^(.{1,$length})(\s.*|$)/s", '\\1...', $text);
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}
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$text = str_replace("<br />", "", $text);
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return($text);
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}
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public static function trimText($text, $length) {
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$length = abs((int) $length);
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$textlength = mb_strlen($text);
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if ($textlength > $length) {
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$text = self::substru($text, 0, $textlength - ($textlength - $length));
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$text = $text . "...";
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}
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$text = str_replace("<br />", "", $text);
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return($text);
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}
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/**
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* Temp Function to use UTF8 SubStr
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*
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* @param type $str
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* @param type $from
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* @param type $len
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* @return type
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*/
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public static function substru($str, $from, $len) {
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return preg_replace('#^(?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,' . $from . '}' . '((?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,' . $len . '}).*#s', '$1', $str);
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}
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/**
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* Get a readable time format from seconds
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* @param string $sekunden - Seconds you will formatting
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* */
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public static function getFormattedTime($sekunden) {
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$negative = false;
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$minus = "";
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if ($sekunden < 0) {
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$negative = true;
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$sekunden = $sekunden * (-1);
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$minus = "-";
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}
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$minuten = bcdiv($sekunden, '60', 0);
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$sekunden = bcmod($sekunden, '60');
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$stunden = bcdiv($minuten, '60', 0);
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$minuten = bcmod($minuten, '60');
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if ($minuten < 10) {
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$minuten = "0" . $minuten;
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}
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$tage = bcdiv($stunden, '24', 0);
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$stunden = bcmod($stunden, '24');
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return $minus . $stunden . ':' . $minuten;
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}
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/**
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* Returns bytes of a PHP Ini Setting Value
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* E.g. 10M will converted into 10485760
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*
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* Source: http://php.net/manual/en/function.ini-get.php
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*
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* @param String $val
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* @return int bytes
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*/
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public static function GetBytesOfPHPIniValue($val) {
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$val = trim($val);
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$last = strtolower($val[strlen($val) - 1]);
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switch ($last) {
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case 'g':
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$val *= 1024;
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case 'm':
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$val *= 1024;
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case 'k':
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$val *= 1024;
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}
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return $val;
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}
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/**
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* Returns a unique string
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*
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* @return string unique
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*/
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public static function GetUniqeId() {
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return str_replace('.', '', uniqid('', true));
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}
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}
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