49 Zeilen
1,4 KiB
PHP
49 Zeilen
1,4 KiB
PHP
<?php
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/**
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* This file is part of MySQLDumper released under the GNU/GPL 2 license
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* http://www.mysqldumper.net
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*
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* @package MySQLDumper
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* @subpackage View_Helpers
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* @version SVN: $Rev$
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* @author $Author$
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*/
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/**
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* Human readable byte output
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*
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* @package MySQLDumper
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* @subpackage View_Helpers
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*/
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class Msd_View_Helper_ByteOutput extends Zend_View_Helper_Abstract
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{
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/**
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* Humanize byte output
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*
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* @param int $bytes
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* @param int $precision
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* @param boolean $useHTML
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*
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* @return string
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*/
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public function byteOutput($bytes, $precision = 2, $useHtml = true)
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{
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$unitsLong = array('Bytes', 'KiloBytes', 'MegaBytes', 'GigaBytes',
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'TeraBytes', 'PetaBytes', 'ExaBytes', 'YottaBytes');
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$unitsShort = array('B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB');
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for ($level = 0; $bytes >= 1024; $level++) {
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$bytes /= 1024;
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}
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if (!is_numeric($bytes) || !isset($unitsShort[$level])) {
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return $bytes;
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}
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$pattern = '<span class="explain tooltip" title="%s">%s</span>';
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$suffix = sprintf($pattern, $unitsLong[$level], $unitsShort[$level]);
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if (!$useHtml) {
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$suffix = strip_tags($suffix);
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}
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$ret = sprintf("%01." . $precision . "f", round($bytes, $precision));
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return trim($ret . ' ' . $suffix);
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}
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}
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