Update for PHP 8

Author: therobfonz

composer.json

@@ -13,12 +13,12 @@
     }
   ],
   "require": {
-    "php": "^7.2",
-    "illuminate/support": "^5.0|^6.0|^7.0|^8.0"
+    "php": "^7.2 | ^8.0",
+    "illuminate/support": "^5.0|^6.0|^7.0|^8.0|^9.0"
   },
   "require-dev": {
     "mockery/mockery": "^1.3.1",
-    "codeclimate/php-test-reporter": "dev-master"
+    "phpunit/phpunit": "^9.5"
   },
   "autoload": {
     "psr-4": {

src/Models/Term.php

@@ -16,22 +16,22 @@ class Term extends \Eloquent
 
     public function termRelation()
     {
-        return $this->morphMany('Trexology\Taxonomy\Models\TermRelation', 'relationable');
+        return $this->morphMany(TermRelation::class, 'relationable');
     }
 
     public function vocabulary()
     {
-        return $this->belongsTo('Trexology\Taxonomy\Models\Vocabulary');
+        return $this->belongsTo(Vocabulary::class);
     }
 
     public function childrens()
     {
-        return $this->hasMany('Trexology\Taxonomy\Models\Term', 'parent', 'id')
+        return $this->hasMany(Term::class, 'parent', 'id')
             ->orderBy('weight', 'ASC');
     }
 
     public function parentTerm()
     {
-        return $this->hasOne('Trexology\Taxonomy\Models\Term', 'id', 'parent');
+        return $this->hasOne(Term::class, 'id', 'parent');
     }
 }

src/Models/TermRelation.php

@@ -18,6 +18,6 @@ public function relationable()
 
     public function term()
     {
-        return $this->belongsTo('Trexology\Taxonomy\Models\Term');
+        return $this->belongsTo(Term::class);
     }
 }

src/Models/Vocabulary.php

@@ -16,11 +16,11 @@ class Vocabulary extends \Eloquent
 
     public function terms()
     {
-        return $this->HasMany('Trexology\Taxonomy\Models\Term');
+        return $this->HasMany(Term::class);
     }
 
     public function relations()
     {
-        return $this->HasMany('Trexology\Taxonomy\Models\TermRelation');
+        return $this->HasMany(TermRelation::class);
     }
 }