File length caching by filename.

SSL/SSLTrackCache.php

@@ -31,6 +31,7 @@ class SSLTrackCache extends SSLTrackFactory
  */
  protected $factory;
  protected $tracks = array();
+ protected $file_lengths = array();
 
  public function __construct()
  {
@@ -55,4 +56,17 @@ public function newTrack()
  {
  return $this->factory->newRuntimeCachingTrack($this);
  }
+
+ public function setLengthByFullpath($fullpath, $length)
+ {
+ $this->file_lengths[$fullpath] = $length;
+ }
+
+ public function getLengthByFullpath($fullpath)
+ {
+ if(isset($this->file_lengths[$fullpath]))
+ {
+ return $this->file_lengths[$fullpath];
+ }
+ }
 }

SSL/Structs/RuntimeCachingSSLTrack.php

@@ -70,15 +70,26 @@ public function setLengthIfUnknown()
 
  if($cached_track)
  {
- $cached_length = $cached_track->getLength();
- if(isset($cached_length)) 
- {
- $this->setLength($cached_length);
- }
+ $length = $cached_track->getLength();
  }
-
+
+ if(!isset($length))
+ {
+ // either there's no cached track or it was cached without a length.
+ // it may also be cached by file path.
+ $length = $this->track_cache->getLengthByFullpath($this->getFullpath());
+ }
+
+ if(isset($length)) 
+ {
+ $this->setLength($length);
+ return;
+ }
+
+ // if we got here, we did not get the length from cache.
  parent::setLengthIfUnknown();
 
+ // we still may not have it, but we checked the file this time.
  $length = $this->getLength();
 
  // save in the cache, for next time.
@@ -92,6 +103,8 @@ public function setLengthIfUnknown()
  {
  $this->track_cache->register($this);
  }
+
+ $this->track_cache->setLengthByFullpath($this->getFullpath(), $length);
  }
  }
  }