--- /dev/null
+<?php
+
+/*
+ * This file is part of Zippy.
+ *
+ * (c) Alchemy <info@alchemy.fr>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Alchemy\Zippy\Parser;
+
+use Alchemy\Zippy\Exception\RuntimeException;
+
+/**
+ * This class is responsible of parsing GNUTar command line output
+ */
+class BSDTarOutputParser implements ParserInterface
+{
+ const PERMISSIONS = '([ldrwx-]+)';
+ const HARD_LINK = '(\d+)';
+ const OWNER = '([a-z][-a-z0-9]*)';
+ const GROUP = '([a-z][-a-z0-9]*)';
+ const FILESIZE = '(\d*)';
+ const DATE = '([a-zA-Z0-9]+\s+[a-z0-9]+\s+[a-z0-9:]+)';
+ const FILENAME = '(.*)';
+
+ /**
+ * @inheritdoc
+ */
+ public function parseFileListing($output)
+ {
+ $lines = array_values(array_filter(explode("\n", $output)));
+ $members = array();
+
+ // BSDTar outputs two differents format of date according to the mtime
+ // of the member. If the member is younger than six months the year is not shown.
+ // On 4.5+ FreeBSD system the day is displayed first
+ $dateFormats = array('M d Y', 'M d H:i', 'd M Y', 'd M H:i');
+
+ foreach ($lines as $line) {
+ $matches = array();
+
+ // drw-rw-r-- 0 toto titi 0 Jan 3 1980 practice/
+ // -rw-rw-r-- 0 toto titi 10240 Jan 22 13:31 practice/records
+ if (!preg_match_all("#" .
+ self::PERMISSIONS . "\s+" . // match (drw-r--r--)
+ self::HARD_LINK . "\s+" . // match (1)
+ self::OWNER . "\s" . // match (toto)
+ self::GROUP . "\s+" . // match (titi)
+ self::FILESIZE . "\s+" . // match (0)
+ self::DATE . "\s+" . // match (Jan 3 1980)
+ self::FILENAME . // match (practice)
+ "#", $line, $matches, PREG_SET_ORDER
+ )) {
+ continue;
+ }
+
+ $chunks = array_shift($matches);
+
+ if (8 !== count($chunks)) {
+ continue;
+ }
+
+ $date = null;
+
+ foreach ($dateFormats as $format) {
+ $date = \DateTime::createFromFormat($format, $chunks[6]);
+
+ if (false === $date) {
+ continue;
+ } else {
+ break;
+ }
+ }
+
+ if (false === $date) {
+ throw new RuntimeException(sprintf('Failed to parse mtime date from %s', $line));
+ }
+
+ $members[] = array(
+ 'location' => $chunks[7],
+ 'size' => $chunks[5],
+ 'mtime' => $date,
+ 'is_dir' => 'd' === $chunks[1][0]
+ );
+ }
+
+ return $members;
+ }
+
+ /**
+ * @inheritdoc
+ */
+ public function parseInflatorVersion($output)
+ {
+ $chunks = explode(' ', $output, 3);
+
+ if (2 > count($chunks)) {
+ return null;
+ }
+
+ list(, $version) = explode(' ', $output, 3);
+
+ return $version;
+ }
+
+ /**
+ * @inheritdoc
+ */
+ public function parseDeflatorVersion($output)
+ {
+ return $this->parseInflatorVersion($output);
+ }
+}