File existence safety

libraries/optimizer.php

@@ -38,7 +38,7 @@ class optimizer
 			unlink($file);
 		}
 		
-		foreach ($library->get_storyboard_files() as $file)
+		foreach ($library->get_osb_files() as $file)
 		{
 			unlink($file);
 		}
@@ -118,7 +118,7 @@ class optimizer
 		$vid = $library->get_videos();
 		$sb = $library->get_storyboards();
 		$a = $library->get_audiofiles();
-		$sbf = $library->get_storyboard_files();
+		$sbf = $library->get_osb_files();
 		$osf = $library->get_osu_files();
 		$excluded = array_merge($bg, $vid, $sb, $a, $sbf, $osf);
 		

libraries/osu_library.php

@@ -250,12 +250,15 @@ class osu_library
 		$folders = array();
 		foreach ($db as $beatmapset)
 		{
-			$backgrounds[] = $beatmapset["path"];
+			if (file_exists($beatmapset["path"]))
+			{
+				$folders[] = $beatmapset["path"];
+			}
 		}
 		
-		$backgrounds = array_unique($backgrounds);
+		$folders = array_unique($folders);
 		
-		return $backgrounds;
+		return $folders;
 	}
 	
 	public function get_backgrounds() : array
@@ -269,7 +272,8 @@ class osu_library
 			{
 				if (!empty($beatmap["background"]))
 				{
-					$backgrounds[] = $beatmapset["path"] . "/" . $beatmap["background"];
+					$path = $beatmapset["path"] . "/" . $beatmap["background"];
+					if (file_exists($path)) $backgrounds[] = $path;
 				}
 			}
 		}
@@ -290,7 +294,8 @@ class osu_library
 			{
 				if (!empty($beatmap["video"]))
 				{
-					$videos[] = $beatmapset["path"] . "/" . $beatmap["video"];
+					$path = $beatmapset["path"] . "/" . $beatmap["video"];
+					if (file_exists($path)) $videos[] = $path;
 				}
 			}
 		}
@@ -311,7 +316,10 @@ class osu_library
 			{
 				if (!empty($beatmap["format"]) && $beatmap["format"] != "storyboard")
 				{
-					$osu_files[] = $beatmap["path"];
+					if (file_exists($beatmap["path"]))
+					{
+						$osu_files[] = $beatmap["path"];
+					}
 				}
 			}
 		}
@@ -321,7 +329,7 @@ class osu_library
 		return $osu_files;
 	}
 	
-	public function get_storyboard_files() : array
+	public function get_osb_files() : array
 	{
 		$db = $this->get_library();
 		
@@ -332,7 +340,10 @@ class osu_library
 			{
 				if (!empty($beatmap["format"]) && $beatmap["format"] == "storyboard")
 				{
-					$storyboard_files[] = $beatmap["path"];
+					if (file_exists($beatmap["path"]))
+					{
+						$storyboard_files[] = $beatmap["path"];
+					}
 				}
 			}
 		}
@@ -353,7 +364,8 @@ class osu_library
 			{
 				foreach ($beatmap["storyboard"] ?? array() as $storyelement)
 				{
-					$storyboards[] = $beatmapset["path"] . "/" . $storyelement;
+					$path = $beatmapset["path"] . "/" . $storyelement;
+					if (file_exists($path)) $storyboards[] = $path;
 				}
 			}
 		}
@@ -372,9 +384,10 @@ class osu_library
 		{
 			foreach($beatmapset["difficulties"] as $beatmap)
 			{
-				if (!empty($beatmap["audio"]))
+				if (!empty($beatmap["General"]["AudioFilename"]))
 				{
-					$audiofiles[] = $beatmapset["path"] . "/" . $beatmap["audio"];
+					$path = $beatmapset["path"] . "/" . $beatmap["General"]["AudioFilename"];
+					if (file_exists($path)) $audiofiles[] = $path;
 				}
 			}
 		}

main.php

@@ -9,6 +9,7 @@
 require_once "libraries/osu_library.php";
 require_once "libraries/optimizer.php";
 require_once "libraries/utils.php";
+require_once "libraries/template_engine.php";
 require_once "temp/dump.php";
 
 $lib = new osu_library();