fixed typos and improved usability

3 files changed, 29 insertions, 16 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]);
 
diff --git a/func.php b/func.php
index e1bf9bb..0a626c0 100644
--- a/func.php
+++ b/func.php
@@ -68,15 +68,21 @@ function video_xt_audio($VIDEO, $CACHEDIR, $FILENAME){
 	return true;
 }
 
-function convert_video($FILENAME){
+function convert_video($CACHEDIR, $FILENAME){
 	$fp=fopen($CACHEDIR."/".$FILENAME.".webm.txt", "w");
 	$content="extracting audio: ".$FILENAME."\n";
 	fputs($fp, $content);
 	fclose($fp);
-	if(file_exists($FILENAME.".mp4") || file_exists($FILENAME.".webm"))
-		return;
+	/*
+	$fp=fopen($CACHEDIR."/".$FILENAME.".block.txt", "w");
+	$content="blocked because of extracting audio: ".$FILENAME."\n";
+	fputs($fp, $content);
+	fclose($fp);
+	*/
+	if(file_exists($CACHEDIR . "/" . $FILENAME.".webm"))
+		return true;
 	rename($CACHEDIR . "/" . $FILENAME, $CACHEDIR . "/" . $FILENAME. ".mp4");
-	exec("ffmpeg -i " . $CACHEDIR . "/" . $VID . ".mp4 " .  $CACHEDIR . "/" . $VID . ".webm", $pid, $ret);
+	exec("ffmpeg -i " . $CACHEDIR . "/" . $FILENAME. ".mp4 " .  $CACHEDIR . "/" . $FILENAME. ".webm", $pid, $ret);
 	rename($CACHEDIR . "/" . $FILENAME . ".mp4", $CACHEDIR . "/" . $FILENAME);
 	if($ret != 0){
 		return false;
@@ -88,6 +94,9 @@ function convert_video($FILENAME){
 function pr_player($file, $thumb, $mime, $title, $vid, $html5 = false){
 if($html5)
 	$WEBMVIDEO = "<source src=\"/".htmlentities($file.".webm")."\" type='video/webm' />";
+else 
+	$WEBMVIDEO = "";
+
 echo "
 <h1>".htmlentities($title)."</h1>
 <br>
diff --git a/stream.php b/stream.php
index e304d9c..35c8b65 100644
--- a/stream.php
+++ b/stream.php
@@ -61,7 +61,8 @@ unset($db);
 							if(canPlay != true){
 								var canWebm = false;
 								if(v.canPlayType && v.canPlayType('video/webm').replace(/no/, '')){
-									if(window.confirm("It seems your browser doesn't support mp4 videos. Do you want to convert it to webm?")){
+									if(window.confirm('It seems your browser doesn\'t support mp4 videos. Do you want to convert it to WebM?')){
+										document.getElementById('middle').innerHTML='<div class="row"><h3>Converting the video to <a href="//en.wikipedia.org/wiki/WebM" title="Wikipedia: WebM" target="__blank">WebM.</h3></div><div class="row"><br><br><img src="/static/ajax-loader.gif" alt="ajax-loader"/></div>';
 										doVideo("convert");
 									}
 								} else {
@@ -74,7 +75,7 @@ unset($db);
 							doVideo("player");
 						}
 					} else if(r.status == 504){
-						document.getElementById('middle').innerHTML="<h1>The connection timed out</h1><br>Please refresh the page.";
+						document.getElementById('middle').innerHTML="<h3>The connection timed out</h3><br>Please refresh the page.";
 						window.reload;
 					}
 				}
@@ -94,7 +95,7 @@ unset($db);
 		<div class="text-center">
 			<div id='middle'>
 				<div class="row">
-					<h1>This may take <span id='counter'>some</span> time.</h1>
+					<h3>This may take <span id='counter'>some</span> time.</h3>
 				</div>
 				<div class="row">
 					<p>( meanwhile we are proving P = NP ...&#160; &#160;)</p>