Merge branch 'dev' of https://github.com/redmatrix/hubzilla into dev

1 files changed, 29 insertions, 11 deletions

diff --git a/Zotlabs/Thumbs/Epubthumb.php b/Zotlabs/Thumbs/Epubthumb.php
index 4213b5267..22f1a5e8f 100644
--- a/Zotlabs/Thumbs/Epubthumb.php
+++ b/Zotlabs/Thumbs/Epubthumb.php
@@ -2,36 +2,54 @@
 
 namespace Zotlabs\Thumbs;
 
-require_once('library/epub-meta/epub.php');
+require_once 'library/epub-meta/epub.php';
 
+/**
+ * @brief Thumbnail creation for epub files.
+ *
+ */
 class Epubthumb {
 
+	/**
+	 * @brief Match for application/epub+zip.
+	 *
+	 * @param string $type MimeType
+	 * @return boolean
+	 */
 	function Match($type) {
 		return(($type === 'application/epub+zip') ? true : false );
 	}
 
-	function Thumb($attach,$preview_style,$height = 300, $width = 300) {
+	/**
+	 * @brief
+	 *
+	 * @param array $attach
+	 * @param number $preview_style unused
+	 * @param number $height (optional) default 300
+	 * @param number $width (optional) default 300
+	 */
+	function Thumb($attach, $preview_style, $height = 300, $width = 300) {
 
 		$photo = false;
 
-		$ep = new \Epub(dbunescbin($attach['content']));
+		$ep = new \EPub(dbunescbin($attach['content']));
 		$data = $ep->Cover();
 
 		if($data['found']) {
 			$photo = $data['data'];
 		}
 
-        if($photo) {
+		if($photo) {
 			$image = imagecreatefromstring($photo);
-			$dest = imagecreatetruecolor( $width, $height );
-	        $srcwidth = imagesx($image);
-    	    $srcheight = imagesy($image);
+			$dest = imagecreatetruecolor($width, $height);
+			$srcwidth = imagesx($image);
+			$srcheight = imagesy($image);
 
-        	imagealphablending($dest, false);
+			imagealphablending($dest, false);
 			imagesavealpha($dest, true);
-        	imagecopyresampled($dest, $image, 0, 0, 0, 0, $width, $height, $srcwidth, $srcheight);
-            imagedestroy($image);
-			imagejpeg($dest,dbunescbin($attach['content']) . '.thumb');
+			imagecopyresampled($dest, $image, 0, 0, 0, 0, $width, $height, $srcwidth, $srcheight);
+			imagedestroy($image);
+			imagejpeg($dest, dbunescbin($attach['content']) . '.thumb');
 		}
 	}
 }