Differential D19639 Diff 47015 src/parser/ArcanistCommentRemover.php

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	<?php			<?php

	final class ArcanistCommentRemover extends Phobject {			final class ArcanistCommentRemover extends Phobject {

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

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

	foreach ($lines as $key => $line) {			foreach ($lines as $key => $line) {
	if (!strlen($line)) {			if (preg_match('/^#/', $line)) {
	unset($lines[$key]);
	continue;
	}
	if ($line[0] == '#') {
	unset($lines[$key]);			unset($lines[$key]);
	continue;			continue;
	}			}

	break;			break;
	}			}

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

				return $lines;
	}			}

	}			}