Version 1

[yaffs-website] / vendor / alchemy / zippy / src / Parser / GNUTarOutputParser.php

diff --git a/vendor/alchemy/zippy/src/Parser/GNUTarOutputParser.php b/vendor/alchemy/zippy/src/Parser/GNUTarOutputParser.php
new file mode 100644 (file)
index 0000000..b28f9a2
--- /dev/null
+++ b/vendor/alchemy/zippy/src/Parser/GNUTarOutputParser.php
@@ -0,0 +1,98 @@
+<?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 GNUTarOutputParser implements ParserInterface
+{
+    const PERMISSIONS   = '([ldrwx-]+)';
+    const OWNER         = '([a-z][-a-z0-9]*)';
+    const GROUP         = '([a-z][-a-z0-9]*)';
+    const FILESIZE      = '(\d*)';
+    const ISO_DATE      = '([0-9]+-[0-9]+-[0-9]+\s+[0-9]+:[0-9]+)';
+    const FILENAME      = '(.*)';
+
+    /**
+     * @inheritdoc
+     */
+    public function parseFileListing($output)
+    {
+        $lines = array_values(array_filter(explode("\n", $output)));
+        $members = array();
+
+        foreach ($lines as $line) {
+            $matches = array();
+
+            // -rw-r--r-- gray/staff    62373 2006-06-09 12:06 apple
+            if (!preg_match_all("#".
+                self::PERMISSIONS       . "\s+" . // match (-rw-r--r--)
+                self::OWNER             . "/"   . // match (gray)
+                self::GROUP             . "\s+" . // match (staff)
+                self::FILESIZE          . "\s+" . // match (62373)
+                self::ISO_DATE          . "\s+" . // match (2006-06-09 12:06)
+                self::FILENAME          .         // match (apple)
+                "#",
+                $line, $matches, PREG_SET_ORDER
+            )) {
+                continue;
+            }
+
+            $chunks = array_shift($matches);
+
+            if (7 !== count($chunks)) {
+                continue;
+            }
+
+            $date = \DateTime::createFromFormat("Y-m-d H:i", $chunks[5]);
+
+            if (false === $date) {
+                throw new RuntimeException(sprintf('Failed to parse mtime date from %s', $line));
+            }
+
+            $members[] = array(
+                'location'  => $chunks[6],
+                'size'      => $chunks[4],
+                '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) = $chunks;
+
+        return $version;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function parseDeflatorVersion($output)
+    {
+        return $this->parseInflatorVersion($output);
+    }
+}