From 279cb99a4e3474567c7bb3075993ce88b7aacf6d Mon Sep 17 00:00:00 2001
From: Jerome Nadaud <jerome.nadaud@prestashop.com>
Date: Thu, 24 Oct 2013 18:52:10 +0200
Subject: [PATCH] // Add regenerate option to thumbnail creation

---
 classes/ImageManager.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/classes/ImageManager.php b/classes/ImageManager.php
index c647b6ea3..c55224e72 100644
--- a/classes/ImageManager.php
+++ b/classes/ImageManager.php
@@ -39,13 +39,18 @@ class ImageManagerCore
 	 * @param int $size Desired size
 	 * @param string $image_type Image type
 	 * @param bool $disable_cache When turned on a timestamp will be added to the image URI to disable the HTTP cache
+	 * @param bool $regenerate When turned on and the file already exist, the file will be regenerated
 	 * @return string
 	 */
-	public static function thumbnail($image, $cache_image, $size, $image_type = 'jpg', $disable_cache = false)
+	public static function thumbnail($image, $cache_image, $size, $image_type = 'jpg', $disable_cache = false,
+		$regenerate = false)
 	{
 		if (!file_exists($image))
 			return '';
 
+		if (file_exists(_PS_TMP_IMG_DIR_.$cache_image) && $regenerate)
+			unlink(_PS_TMP_IMG_DIR_.$cache_image);
+
 		if (!file_exists(_PS_TMP_IMG_DIR_.$cache_image))
 		{
 			$infos = getimagesize($image);