From 3051f375871a4a67a8dc7130806cc29d9be9bf1c Mon Sep 17 00:00:00 2001
From: Marcin Kurczewski <mkurczew@gmail.com>
Date: Tue, 20 May 2014 20:15:53 +0200
Subject: [PATCH] Added checks for unexisting thumbnail sources

---
 src/ThumbnailGenerators/FlashThumbnailGenerator.php        | 3 +++
 src/ThumbnailGenerators/ImageGdThumbnailGenerator.php      | 3 +++
 src/ThumbnailGenerators/ImageImagickThumbnailGenerator.php | 3 +++
 src/ThumbnailGenerators/SmartThumbnailGenerator.php        | 3 +++
 src/ThumbnailGenerators/VideoThumbnailGenerator.php        | 3 +++
 5 files changed, 15 insertions(+)

diff --git a/src/ThumbnailGenerators/FlashThumbnailGenerator.php b/src/ThumbnailGenerators/FlashThumbnailGenerator.php
index ec79640e..f112d12c 100644
--- a/src/ThumbnailGenerators/FlashThumbnailGenerator.php
+++ b/src/ThumbnailGenerators/FlashThumbnailGenerator.php
@@ -3,6 +3,9 @@ class FlashThumbnailGenerator implements IThumbnailGenerator
 {
 	public function generateFromFile($srcPath, $dstPath, $width, $height)
 	{
+		if (!file_exists($srcPath))
+			return false;
+
 		$tmpPath = tempnam(sys_get_temp_dir(), 'thumb') . '.png';
 
 		$cmd = sprintf(
diff --git a/src/ThumbnailGenerators/ImageGdThumbnailGenerator.php b/src/ThumbnailGenerators/ImageGdThumbnailGenerator.php
index 66458a76..3b165189 100644
--- a/src/ThumbnailGenerators/ImageGdThumbnailGenerator.php
+++ b/src/ThumbnailGenerators/ImageGdThumbnailGenerator.php
@@ -3,6 +3,9 @@ class ImageGdThumbnailGenerator implements IThumbnailGenerator
 {
 	public function generateFromFile($srcPath, $dstPath, $width, $height)
 	{
+		if (!file_exists($srcPath))
+			return false;
+
 		$mime = mime_content_type($srcPath);
 
 		switch ($mime)
diff --git a/src/ThumbnailGenerators/ImageImagickThumbnailGenerator.php b/src/ThumbnailGenerators/ImageImagickThumbnailGenerator.php
index 550d813d..831f2e19 100644
--- a/src/ThumbnailGenerators/ImageImagickThumbnailGenerator.php
+++ b/src/ThumbnailGenerators/ImageImagickThumbnailGenerator.php
@@ -3,6 +3,9 @@ class ImageImagickThumbnailGenerator implements IThumbnailGenerator
 {
 	public function generateFromFile($srcPath, $dstPath, $width, $height)
 	{
+		if (!file_exists($srcPath))
+			return false;
+
 		$image = new Imagick($srcPath);
 		$image = $image->coalesceImages();
 
diff --git a/src/ThumbnailGenerators/SmartThumbnailGenerator.php b/src/ThumbnailGenerators/SmartThumbnailGenerator.php
index 47d83b81..b014a28d 100644
--- a/src/ThumbnailGenerators/SmartThumbnailGenerator.php
+++ b/src/ThumbnailGenerators/SmartThumbnailGenerator.php
@@ -26,6 +26,9 @@ class SmartThumbnailGenerator implements IThumbnailGenerator
 
 	public function generateFromFile($srcPath, $dstPath, $width, $height)
 	{
+		if (!file_exists($srcPath))
+			return false;
+
 		$mime = mime_content_type($srcPath);
 
 		switch ($mime)
diff --git a/src/ThumbnailGenerators/VideoThumbnailGenerator.php b/src/ThumbnailGenerators/VideoThumbnailGenerator.php
index 389b2e21..caa56101 100644
--- a/src/ThumbnailGenerators/VideoThumbnailGenerator.php
+++ b/src/ThumbnailGenerators/VideoThumbnailGenerator.php
@@ -3,6 +3,9 @@ class VideoThumbnailGenerator implements IThumbnailGenerator
 {
 	public function generateFromFile($srcPath, $dstPath, $width, $height)
 	{
+		if (!file_exists($srcPath))
+			return false;
+
 		$tmpPath = tempnam(sys_get_temp_dir(), 'thumb') . '.jpg';
 
 		$cmd = sprintf(