Removed fluent setters

src/Interfaces/ReaderInterface.php

@@ -32,5 +32,5 @@ interface ReaderInterface
      * @param $filename
      * @return ReaderInterface
      */
-    public function read(string $filename): ReaderInterface;
+    public function read(string $filename): void;
 }

src/Player.php

@@ -66,14 +66,12 @@ class Player
      * Adds a pairing to the tournament
      *
      * @param Pairing $pairing
-     * @return Player
      */
-    public function addPairing(Pairing $pairing): Player
+    public function addPairing(Pairing $pairing): void
     {
         $newArray = $this->Pairings;
         $newArray[] = $pairing;
         $this->Pairings = $newArray;
-        return $this;
     }
 
     /**
@@ -115,7 +113,6 @@ class Player
      *
      * @param string $type
      * @param int $value
-     * @return Player
      */
     public function setElo(string $type, int $value): void
     {
@@ -144,7 +141,6 @@ class Player
      *
      * @param string $type
      * @param string $value
-     * @return Player
      */
     public function setId(string $type, string $value): void
     {
@@ -277,11 +273,9 @@ class Player
      *
      * @param string $Key
      * @param bool|int|DateTime|string $Value
-     * @return Player
      */
-    public function __set(string $Key, $Value): Player
+    public function __set(string $Key, $Value): void
     {
         $this->BinaryData[$Key] = $Value;
-        return $this;
     }
 }

src/Readers/Pairtwo6.php

@@ -73,7 +73,6 @@ class Pairtwo6 implements ReaderInterface
      *
      * @param string $Key
      * @param bool|int|DateTime|string $Value
-     * @return void
      */
     public function __set(string $Key, $Value): void
     {
@@ -84,10 +83,9 @@ class Pairtwo6 implements ReaderInterface
      * Reads out $swsfile and returns a Pairtwo6 class object
      *
      * @param string $filename
-     * @return Pairtwo6
      * @throws IncompatibleReaderException
      */
-    public function read(string $filename): ReaderInterface
+    public function read(string $filename): void
     {
         $swshandle = fopen($filename, 'rb');
         $swscontents = fread($swshandle, filesize($filename));
@@ -724,7 +722,6 @@ class Pairtwo6 implements ReaderInterface
         $this->addTiebreaks();
 
         $this->Tournament->pairingsToRounds();
-        return $this;
     }
 
     /**
@@ -848,6 +845,5 @@ class Pairtwo6 implements ReaderInterface
         $tiebreaks = $this->Tournament->Tiebreaks;
         array_unshift($tiebreaks, $firstElement);
         $this->Tournament->Tiebreaks = $tiebreaks;
-        return $this;
     }
 }

src/Readers/Swar4.php

@@ -106,10 +106,9 @@ class Swar4 implements ReaderInterface
 
     /**
      * @param string $filename
-     * @return ReaderInterface
      * @throws IncompatibleReaderException
      */
-    public function read(string $filename): ReaderInterface
+    public function read(string $filename): void
     {
         $swshandle = fopen($filename, 'rb');
 
@@ -491,7 +490,6 @@ class Swar4 implements ReaderInterface
         fclose($swshandle);
         $this->Tournament->pairingsToRounds();
         $this->addTiebreaks();
-        return $this;
     }
 
     /**
@@ -580,7 +578,6 @@ class Swar4 implements ReaderInterface
      *
      * @param string $Key
      * @param bool|int|DateTime|string $Value
-     * @return void
      */
     public function __set(string $Key, $Value): void
     {
@@ -600,10 +597,7 @@ class Swar4 implements ReaderInterface
         }
     }
 
-    /**
+    private function addTiebreaks(): void
-     * @return $this
-     */
-    private function addTiebreaks(): Swar4
     {
         switch ($this->Tournament->System) {
             case TournamentSystem::American:
@@ -615,6 +609,5 @@ class Swar4 implements ReaderInterface
         $tiebreaks = $this->Tournament->Tiebreaks;
         array_unshift($tiebreaks, $firstElement);
         $this->Tournament->Tiebreaks = $tiebreaks;
-        return $this;
     }
 }

src/Round.php

@@ -55,32 +55,28 @@ class Round
      */
     public $Pairings = [];
 
-    /**
+    /*
      * Adds a game to the round
      *
      * @param Game $game
-     * @return Round
      */
-    public function addGame(Game $game): Round
+    public function addGame(Game $game): void
     {
         $newarray = $this->Games;
         $newarray[] = $game;
         $this->Games = $newarray;
-        return $this;
     }
 
     /**
      * Adds a pairing to the round
      *
      * @param Pairing $pairing
-     * @return Round
      */
-    public function addPairing(Pairing $pairing): Round
+    public function addPairing(Pairing $pairing): void
     {
         $newarray = $this->Pairings;
         $newarray[] = $pairing;
         $this->Pairings = $newarray;
-        return $this;
     }
 
     /**

src/Tournament.php

@@ -120,14 +120,13 @@ class Tournament
      * Adds a player
      *
      * @param Player $Player
-     * @return Tournament
+     *
      */
-    public function addPlayer(Player $Player): Tournament
+    public function addPlayer(Player $Player): void
     {
         $newArray = $this->Players;
         $newArray[] = $Player;
         $this->Players = $newArray;
-        return $this;
     }
 
     /**
@@ -135,42 +134,39 @@ class Tournament
      *
      * @param int $id
      * @param Player $player
-     * @return Tournament
+     *
      */
-    public function updatePlayer(int $id, Player $player): Tournament
+    public function updatePlayer(int $id, Player $player): void
     {
         $newArray = $this->Players;
         $newArray[$id] = $player;
         $this->Players = $newArray;
-        return $this;
     }
 
     /**
      * Adds a Tiebreak
      *
      * @param Tiebreak $tiebreak
-     * @return Tournament
+     *
      */
-    public function addTiebreak(Tiebreak $tiebreak): Tournament
+    public function addTiebreak(Tiebreak $tiebreak): void
     {
         $newArray = $this->Tiebreaks;
         $newArray[] = $tiebreak;
         $this->Tiebreaks = $newArray;
-        return $this;
     }
 
     /**
      * Adds a round with given Round object
      *
      * @param Round $round
-     * @return Tournament
+     *
      */
-    public function addRound(Round $round): Tournament
+    public function addRound(Round $round): void
     {
         $newArray = $this->Rounds;
         $newArray[$round->RoundNo] = $round;
         $this->Rounds = $newArray;
-        return $this;
     }
 
     /**
@@ -188,14 +184,13 @@ class Tournament
      * Adds a pairing to the tournament
      *
      * @param Pairing $pairing
-     * @return Tournament
+     *
      */
-    public function addPairing(Pairing $pairing): Tournament
+    public function addPairing(Pairing $pairing): void
     {
         $newArray = $this->Pairings;
         $newArray[] = $pairing;
         $this->Pairings = $newArray;
-        return $this;
     }
 
 
@@ -203,22 +198,21 @@ class Tournament
      * Adds an arbiter to the tournament
      *
      * @param string $Arbiter
-     * @return Tournament
+     *
      */
-    public function addArbiter(string $Arbiter): Tournament
+    public function addArbiter(string $Arbiter): void
     {
         $newArray = $this->Arbiters;
         $newArray[] = $Arbiter;
         $this->Arbiters = $newArray;
-        return $this;
     }
 
     /**
      * Converts pairings into games with a black and white player
      *
-     * @return Tournament
+     *
      */
-    public function pairingsToRounds(): Tournament
+    public function pairingsToRounds(): void
     {
         /** @var Pairing[] $pairings */
         $pairings = $this->Pairings;
@@ -282,7 +276,6 @@ class Tournament
                 }
             }
         }
-        return $this;
     }
 
     /**
@@ -325,9 +318,9 @@ class Tournament
      *
      * @param Game $game
      * @param int $round
-     * @return Tournament
+     *
      */
-    public function addGame(Game $game, int $round): Tournament
+    public function addGame(Game $game, int $round): void
     {
         if (!isset($this->Rounds[$round])) {
             $roundObj = new Round();
@@ -336,7 +329,6 @@ class Tournament
         }
 
         $this->getRoundByNo($round)->addGame($game);
-        return $this;
     }
 
     /**