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65 lines
1.5 KiB
65 lines
1.5 KiB
<?php
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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/**
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* Give back the kb change
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*
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*/
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class Text_Diff_Renderer_bytes extends Text_Diff_Renderer
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{
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public function __construct($first = -1)
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{
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$this->_addBytes = 0;
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$this->_delBytes = 0;
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$this->_first = $first;
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}
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protected function _startDiff()
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{
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}
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protected function _endDiff()
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{
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return 'add=' . $this->_addBytes . '&del=' . $this->_delBytes;
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}
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protected function _blockHeader($xbeg, $xlen, $ybeg, $ylen)
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{
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}
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protected function _added($lines)
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{
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$this->_addBytes += $this->_count($lines);
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}
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protected function _deleted($lines)
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{
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$this->_delBytes += $this->_count($lines);
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}
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protected function _changed($orig, $final)
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{
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if ($this->_first >= 0) { // stop recursion
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$this->_addBytes += count($final);
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$this->_delBytes += count($orig);
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return;
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}
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$change = diffChar($orig, $final, 0, 'bytes');
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preg_match("/add=([0-9]*)&del=([0-9]*)/", $change, $matches);
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$this->_addBytes += $matches[1];
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$this->_delBytes += $matches[2];
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}
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protected function _count($lines)
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{
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$bytes = 0;
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foreach ($lines as $line) {
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$bytes += strlen($line);
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}
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return $bytes;
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}
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}
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