adding symfony/finder based reader

composer.json

@@ -14,7 +14,9 @@
     },
 
     "minimum-stability": "stable",
-    "require": {},
+    "require": {
+        "symfony/finder": "~2.5"
+    },
     "require-dev": {
         "phpunit/phpunit": "~4.2"
     }

src/Naneau/ProjectVersioner/Reader/FileSet.php

@@ -0,0 +1,84 @@
+<?php
+/**
+ * FileSet.php
+ *
+ * @package         ProjectVersioner
+ * @subpackage      Reader
+ */
+
+namespace Naneau\ProjectVersioner\Reader;
+
+use Naneau\ProjectVersioner\ReaderInterface;
+
+use Symfony\Component\Finder\Finder;
+
+/**
+ * File
+ *
+ * Creates a version based on the highest mtime of a set of files
+ *
+ * @category        Naneau
+ * @package         ProjectVersioner
+ * @subpackage      Reader
+ */
+class FileSet implements ReaderInterface
+{
+    /**
+     * The finder
+     *
+     * @var Finder
+     **/
+    private $finder;
+
+    /**
+     * Constructor
+     *
+     * @param string $files
+     * @return void
+     **/
+    public function __construct($in = '**/*')
+    {
+        $this
+            ->setFinder(new Finder);
+    }
+
+    /**
+     * {@inheritdoc}
+     **/
+    public function canRead($directory)
+    {
+        $this
+            ->getFinder()->in($directory)
+            ->name($this->getName());
+    }
+
+    /**
+     * {@inheritdoc}
+     **/
+    public function read($directory)
+    {
+    }
+
+    /**
+     * Get the sf finder
+     *
+     * @return Finder
+     */
+    public function getFinder()
+    {
+        return $this->finder;
+    }
+
+    /**
+     * Set the sf finder
+     *
+     * @param Finder $finder
+     * @return FileSet
+     */
+    public function setFinder(Finder $finder)
+    {
+        $this->finder = $finder;
+
+        return $this;
+    }
+}

src/Naneau/ProjectVersioner/Reader/Finder.php

@@ -0,0 +1,104 @@
+<?php
+/**
+ * Finder.php
+ *
+ * @package         ProjectVersioner
+ * @subpackage      Reader
+ */
+
+namespace Naneau\ProjectVersioner\Reader;
+
+use Naneau\ProjectVersioner\ReaderInterface;
+
+use Symfony\Component\Finder\Finder as SfFinder;
+
+/**
+ * Finder
+ *
+ * Uses the highest mtime from a finder as a version
+ *
+ * @category        Naneau
+ * @package         ProjectVersioner
+ * @subpackage      Reader
+ */
+class Finder implements ReaderInterface
+{
+    /**
+     * the finder
+     *
+     * @var SfFinder
+     */
+    private $finder;
+
+    /**
+     * Constructor
+     *
+     * @param  SfFinder $finder
+     * @return void
+     **/
+    public function __construct(SfFinder $finder = null)
+    {
+        if ($finder === null) {
+            $finder = new SfFinder;
+        }
+
+        $this->setFinder($finder);
+    }
+
+    /**
+     * {@inheritdoc}
+     **/
+    public function canRead($directory)
+    {
+        $this->getFinder()->in($directory);
+
+        // If at least one file/dir can be found, assume we can read
+        foreach($this->getFinder() as $file) {
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * {@inheritdoc}
+     **/
+    public function read($directory)
+    {
+        $highest = 0;
+        foreach($this->getFinder() as $file) {
+
+            $mtime = filemtime(
+                $file->getPath()
+                . DIRECTORY_SEPARATOR . $file->getFilename()
+            );
+            if ($mtime > $highest) {
+                $highest = $mtime;
+            }
+        }
+
+        return $highest;
+    }
+
+    /**
+     * Get the finder
+     *
+     * @return SfFinder
+     */
+    public function getFinder()
+    {
+        return $this->finder;
+    }
+
+    /**
+     * Set the finder
+     *
+     * @param SfFinder $finder
+     * @return Finder
+     */
+    public function setFinder(SfFinder $finder)
+    {
+        $this->finder = $finder;
+
+        return $this;
+    }
+}

tests/Reader/FinderTest.php

@@ -0,0 +1,26 @@
+<?php
+
+use Naneau\ProjectVersioner\Versioner;
+use Naneau\ProjectVersioner\Reader\Finder as FinderReader;
+
+use Symfony\Component\Finder\Finder;
+
+class FinderTest extends \PHPUnit_Framework_TestCase
+{
+    public function testRead()
+    {
+        $directory = __DIR__ . '/../projects/finder';
+
+        $time = time();
+        touch($directory . '/DirectoryOne/FileFour.txt', $time);
+
+        $finder = new Finder;
+        $finder->name('*.txt');
+
+        $readers = array(new FinderReader($finder));
+
+        $versioner = new Versioner($directory, $readers);
+
+        $this->assertEquals($time, $versioner->get());
+    }
+}