ArcanistCommentRemover.php
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ArcanistCommentRemover.php
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	<?php

	final class ArcanistCommentRemover extends Phobject {

	/**
	* Remove comment lines from a commit message. Strips trailing lines only,
	* and requires "#" to appear at the beginning of a line for it to be
	* considered a comment.
	*/
	public static function removeComments($body) {
	$body = rtrim($body);

	$lines = phutil_split_lines($body);
	$lines = array_reverse($lines);

	foreach ($lines as $key => $line) {
	if (preg_match('/^#/', $line)) {
	unset($lines[$key]);
	continue;
	}

	break;
	}

	$lines = array_reverse($lines);
	$lines = implode('', $lines);
	$lines = rtrim($lines)."\n";

	return $lines;
	}

	}