fixed typos and improved usability

1 files changed, 12 insertions, 9 deletions

diff --git a/dl.php b/dl.php
index 65178a7..3fd0753 100644
--- a/dl.php
+++ b/dl.php
@@ -120,7 +120,7 @@ switch($_GET["task"]){
 	case("stream"):
 		ignore_user_abort(true);
 		if(file_exists($CACHEDIR."/".$info[2].".txt"))
-			failure('Already doing the request.', false);
+			failure('<h3>Already processing the request. Check back later.</h3><br><p>This is very cpu intensive operation, so thanks for your understanding.</p><br><img src="/static/ajax-loader.gif" alt="ajax-loader"/>', false);
 		# send 'cached' response in case we already have the video on disk
 		if(file_exists($CACHEDIR."/".$info[2]) && !file_exists($CACHEDIR."/".$info[2].".txt")){
 			echo "cached";
@@ -132,7 +132,6 @@ switch($_GET["task"]){
 			failure("Fetching the video failed.", false);
 		else
 			unlink($CACHEDIR."/".$info[2].".txt");
-		}
 		break;
 
 	case("player"):
@@ -144,21 +143,25 @@ switch($_GET["task"]){
 		break;
 
 	case("convert"):
+		ignore_user_abort(true);
+		/*
 		$dir = array_diff(scandir($CACHEDIR), array('.', '..'));
 		if(!in_array($_GET['vid'], $dir)){
-			failure('Video not found.' false);
+			failure('Video not found.', false);
 		}
+		*/
 		if(file_exists($CACHEDIR."/".$info[2].".webm.txt"))
-			exit;
+			failure('<h3>Already processing the request. Check back later.</h3><br><p>( This is very cpu intensive operation, so thanks for your understanding. )</p><br><img src="/static/ajax-loader.gif" alt="ajax-loader"/>', false);
 		if(file_exists($CACHEDIR."/".$info[2]."webm")){
 			echo "cached";
 			exit;
-		}
-		if(!convert_video($info[2]))
-			failure("Converting video failed.", false);
-		else
-			unlink($CACHEDIR."/".$info[2].".webm.txt");
+		} else {
+			if(!convert_video($CACHEDIR, $info[2]))
+				failure("Converting video failed.", false);
+			else
+				unlink($CACHEDIR."/".$info[2].".webm.txt");
 
+		}
 		$finfo = new finfo(FILEINFO_MIME_TYPE);
 		$mime = $finfo->file($CACHEDIR . "/" . $info[2]);