1 files changed, 109 insertions, 0 deletions
diff --git a/app/Helper/FileHelper.php b/app/Helper/FileHelper.php
new file mode 100644
index 00000000..cabf371c
--- /dev/null
+++ b/app/Helper/FileHelper.php
@@ -0,0 +1,109 @@
+<?php
+
+namespace Kanboard\Helper;
+
+use Kanboard\Core\Base;
+
+/**
+ * File helpers
+ *
+ * @package helper
+ * @author  Frederic Guillot
+ */
+class FileHelper extends Base
+{
+    /**
+     * Get file icon
+     *
+     * @access public
+     * @param  string   $filename   Filename
+     * @return string               Font-Awesome-Icon-Name
+     */
+    public function icon($filename)
+    {
+        $extension = strtolower(pathinfo($filename, PATHINFO_EXTENSION));
+
+        switch ($extension) {
+            case 'jpeg':
+            case 'jpg':
+            case 'png':
+            case 'gif':
+                return 'fa-file-image-o';
+            case 'xls':
+            case 'xlsx':
+                return 'fa-file-excel-o';
+            case 'doc':
+            case 'docx':
+                return 'fa-file-word-o';
+            case 'ppt':
+            case 'pptx':
+                return 'fa-file-powerpoint-o';
+            case 'zip':
+            case 'rar':
+            case 'tar':
+            case 'bz2':
+            case 'xz':
+            case 'gz':
+                return 'fa-file-archive-o';
+            case 'mp3':
+                return 'fa-file-audio-o';
+            case 'avi':
+            case 'mov':
+                return 'fa-file-video-o';
+            case 'php':
+            case 'html':
+            case 'css':
+                return 'fa-file-code-o';
+            case 'pdf':
+                return 'fa-file-pdf-o';
+        }
+
+        return 'fa-file-o';
+    }
+
+    /**
+     * Return the image mimetype based on the file extension
+     *
+     * @access public
+     * @param  $filename
+     * @return string
+     */
+    public function getImageMimeType($filename)
+    {
+        $extension = strtolower(pathinfo($filename, PATHINFO_EXTENSION));
+
+        switch ($extension) {
+            case 'jpeg':
+            case 'jpg':
+                return 'image/jpeg';
+            case 'png':
+                return 'image/png';
+            case 'gif':
+                return 'image/gif';
+            default:
+                return 'image/jpeg';
+        }
+    }
+
+    /**
+     * Get the preview type
+     *
+     * @access public
+     * @param  string $filename
+     * @return string
+     */
+    public function getPreviewType($filename)
+    {
+        $extension = strtolower(pathinfo($filename, PATHINFO_EXTENSION));
+
+        switch ($extension) {
+            case 'md':
+            case 'markdown':
+                return 'markdown';
+            case 'txt':
+                return 'text';
+        }
+
+        return null;
+    }
+}