if ('diff' === substr($log, 0, 4)) {
if (isset($diff)) {
$diffs[] = $diff;
}
$diff = new Diff;
if (preg_match('/^diff --[\S]+ a\/?(.+) b\/?/', $log, $name)) {
$diff->setFile($name[1]);
}
continue;
}
if ('index' === substr($log, 0, 5)) {
$diff->setIndex($log);
continue;
}
if ('---' === substr($log, 0, 3)) {
$diff->setOld($log);
continue;
}
if ('+++' === substr($log, 0, 3)) {
$diff->setNew($log);
continue;
}
// Handle binary files properly.
if ('Binary' === substr($log, 0, 6)) {
$m = array();
if (preg_match('/Binary files (.+) and (.+) differ/', $log, $m)) {
$diff->setOld($m[1]);
$diff->setNew(" {$m[2]}");
}
}
if (!empty($log)) {
switch ($log[0]) {
case "@":
// Set the line numbers
preg_match('/@@ -([0-9]+)/', $log, $matches);
$lineNumOld = $matches[1] - 1;
$lineNumNew = $matches[1] - 1;
break;
case "-":
$lineNumOld++;
break;
case "+":
$lineNumNew++;
break;
default:
$lineNumOld++;
$lineNumNew++;
}
} else {
$lineNumOld++;
$lineNumNew++;
}
if (isset($diff)) {
$diff->addLine($log, $lineNumOld, $lineNumNew);
}
}
if (isset($diff)) {
$diffs[] = $diff;
}
return $diffs;
}
