diff --git a/classes/backends/ComicPressBackendFilesystem.inc b/classes/backends/ComicPressBackendFilesystem.inc
index 7581083..2926604 100644
--- a/classes/backends/ComicPressBackendFilesystem.inc
+++ b/classes/backends/ComicPressBackendFilesystem.inc
@@ -4,6 +4,7 @@ require_once(dirname(__file__) . '/../ComicPressBackend.inc');
 
 class ComicPressBackendFilesystem extends ComicPressBackend {
 	var $search_string = '';
+	var $id, $type, $filepath;
 
 	function process_search_string($post, $type) {
 		$this->_searches = array($this->search_string);
@@ -101,4 +102,35 @@ class ComicPressBackendFilesystem extends ComicPressBackend {
 		}
 		return false;
 	}
+
+	function generate_from_post($post) {
+		$return = array();
+		$comicpress = ComicPress::get_instance();
+
+		if (isset(
+		  $comicpress->comicpress_options['backend_options'],
+		  $comicpress->comicpress_options['backend_options']['filesystem'],
+		  $comicpress->comicpress_options['backend_options']['filesystem']['search_pattern']
+		)) {
+			$this->search_pattern = (string)$comicpress->comicpress_options['backend_options']['filesystem']['search_pattern'];
+		}
+
+		if (isset($comicpress->comicpress_options['image_types'])) {
+			foreach (array_keys($comicpress->comicpress_options['image_types']) as $type) {
+				$patterns = $this->process_search_string($post, $type);
+				if (!empty($patterns)) {
+					$result = $this->find_matching_files($patterns);
+					if (!empty($result)) {
+						$fs = new ComicPressBackendFilesystem();
+						$fs->id = 'filesystem-' . md5($result);
+						$fs->type = $type;
+						$fs->filepath = $result;
+						$return[] = $fs;
+					}
+				}
+			}
+		}
+
+		return $return;
+	}
 }
\ No newline at end of file
diff --git a/test/backends/ComicPressBackendFilesystemTest.php b/test/backends/ComicPressBackendFilesystemTest.php
index 2e1e917..4927667 100644
--- a/test/backends/ComicPressBackendFilesystemTest.php
+++ b/test/backends/ComicPressBackendFilesystemTest.php
@@ -3,6 +3,7 @@
 require_once('PHPUnit/Framework.php');
 require_once('MockPress/mockpress.php');
 require_once('backends/ComicPressBackendFilesystem.inc');
+require_once('ComicPress.inc');
 require_once('vfsStream/vfsStream.php');
 
 class ComicPressBackendFilesystemTest extends PHPUnit_Framework_TestCase {
@@ -87,4 +88,31 @@ class ComicPressBackendFilesystemTest extends PHPUnit_Framework_TestCase {
 
 		$this->assertEquals($expected_match, $this->fs->find_matching_files(array(vfsStream::url('root/comic/2009-01-01*.jpg'))));
 	}
+
+	function testGenerateFromPost() {
+		$post = (object)array('ID' => 1);
+
+		$comicpress = ComicPress::get_instance();
+		$comicpress->comicpress_options['image_types'] = array(
+			'comic' => array(),
+			'rss'   => array()
+		);
+
+		$fs = $this->getMock('ComicPressBackendFilesystem', array('process_search_string', 'find_matching_files'));
+
+		$fs->expects($this->at(0))->method('process_search_string')->with($post, 'comic')->will($this->returnValue(array('comic')));
+		$fs->expects($this->at(1))->method('find_matching_files')->with(array('comic'))->will($this->returnValue('comic'));
+		$fs->expects($this->at(2))->method('process_search_string')->with($post, 'rss')->will($this->returnValue(array('rss')));
+		$fs->expects($this->at(3))->method('find_matching_files')->with(array('rss'))->will($this->returnValue('rss'));
+
+		$return = $fs->generate_from_post($post);
+
+		$this->assertEquals(2, count($return));
+		$this->assertEquals('filesystem-' . md5('comic'), $return[0]->id);
+		$this->assertEquals('filesystem-' . md5('rss'), $return[1]->id);
+		$this->assertEquals('comic', $return[0]->type);
+		$this->assertEquals('rss', $return[1]->type);
+		$this->assertEquals('comic', $return[0]->filepath);
+		$this->assertEquals('rss', $return[1]->filepath);
+	}
 }
\ No newline at end of file