80 lines
1.9 KiB
PHP
80 lines
1.9 KiB
PHP
<?php
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require_once 'Text/Diff/Renderer.php';
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/**
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* @package Text_Diff
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*/
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class Text_Diff_Renderer_html extends Text_Diff_Renderer {
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/**
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* Number of leading context "lines" to preserve.
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*/
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var $_leading_context_lines = 4;
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/**
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* Number of trailing context "lines" to preserve.
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*/
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var $_trailing_context_lines = 4;
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function _blockHeader($xbeg, $xlen, $ybeg, $ylen) {
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$this->_x = $xbeg;
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$this->_y = $ybeg;
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}
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function _startBlock($header) {
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return '<table class="diff">' . $header;
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}
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function _endBlock() {
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return '</table>';
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}
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function _lines($lines, $xi = 1, $yi = 1, $op = '', $clazz = 'normal', $nofirst = false, $nolast = false) {
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$r = '';
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for ($i = 0; $i < count($lines); $i++) {
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$line = $lines[$i];
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$clazz1 = $clazz;
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if ($i == 0 && $clazz1 != 'normal' && !$nofirst) {
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$clazz1 .= ' first';
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}
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if ($i == count($lines)-1 && $clazz1 != 'normal' && !$nolast) {
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$clazz1 .= ' last';
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}
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$r .= '<tr>';
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$r .= '<th>'.($xi ? $this->_x : '').'</th>';
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$r .= '<th>'.($yi ? $this->_y : '').'</th>';
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$r .= '<th>'.$op.'</th>';
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$r .= '<td class="'.$clazz1.'">'.htmlspecialchars($line).'</td>';
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$r .= '</tr>';
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$this->_x += $xi;
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$this->_y += $yi;
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}
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return $r;
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}
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function _context($lines) {
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return $this->_lines($lines);
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}
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function _added($lines)
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{
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return $this->_lines($lines, 0, 1, '+', 'added');
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}
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function _deleted($lines)
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{
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return $this->_lines($lines, 1, 0, '-', 'deleted');
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}
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function _changed($orig, $final)
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{
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return $this->_lines($orig, 1, 0, '-', 'deleted', false, true) . $this->_lines($final, 0, 1, '+', 'added', true, false);
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}
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}
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?>
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