Introduced various bug fixes and improvements

src/Zxcvbn/Abstracts/ScoreDefinitions.php

@@ -0,0 +1,16 @@
+<?php
+
+    namespace Zxcvbn\Abstracts;
+
+    abstract class ScoreDefinitions
+    {
+        const ExtremelyGuessable = 0;
+
+        const VeryGuessable = 1;
+
+        const SomewhatGuessable = 2;
+
+        const SafelyUnguessable = 3;
+
+        const VeryUnguessable = 4;
+    }

src/Zxcvbn/Classes/Matchers/RepeatMatch.php

@@ -83,8 +83,8 @@
                 $matcher = new Matcher();
 
                 $baseAnalysis = $scorer->getMostGuessableMatchSequence($repeatedChar, $matcher->getMatches($repeatedChar));
-                $baseMatches = $baseAnalysis['sequence'];
-                $baseGuesses = $baseAnalysis['guesses'];
+                $baseMatches = $baseAnalysis->Sequence;
+                $baseGuesses = $baseAnalysis->Guesses;
 
                 $repeatCount = mb_strlen($match[0]['token']) / mb_strlen($repeatedChar);
 

src/Zxcvbn/Classes/Matchers/SpatialMatch.php

@@ -146,6 +146,8 @@ namespace Zxcvbn\Classes\Matchers;
                         $curChar = mb_substr($password, $j, 1);
                         foreach ($adjacents as $adj)
                         {
+                            if($adj == null)
+                                continue;
                             $curDirection += 1;
                             $curCharPos = static::indexOf($adj, $curChar);
                             if ($adj !== null && $curCharPos !== -1)

src/Zxcvbn/Interfaces/MatchInterface.php

@@ -17,9 +17,9 @@
         public static function match(string $password, array $userInputs = []);
 
         /**
-         * @return integer
+         * @return integer|float
          */
-        public function getGuesses(): int;
+        public function getGuesses();
 
         /**
          * @return float

src/Zxcvbn/Objects/Feedback.php

@@ -24,7 +24,7 @@
          * @param string $warning
          * @param array $Suggestions
          */
-        public function __construct(string $warning=(string)null, array $Suggestions=[])
+        public function __construct(string $warning='', array $Suggestions=[])
         {
             $this->Warning = $warning;
             $this->Suggestions = $Suggestions;

src/Zxcvbn/zxcvbn.php

@@ -37,7 +37,7 @@
             $this->matcher = new Matcher();
             $this->scorer = new Scorer();
             $this->timeEstimator = new TimeEstimator();
-            $this->feedback = new Feedback();
+            $this->feedback = new FeedbackUtilities();
         }
 
         /**