Add maximumLength(250) option

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog
 
+## 1.2.0 - 2017-07-07
+- add `maximumLength(255)`
+
 ## 1.1.0 - 2017-07-07
 - add `generateSlugOnCreate(false)` and `generateSlugOnUpdate(false)`
 

README.md

@@ -45,7 +45,7 @@ class YourEloquentModel extends Model
 
 ## Config
 
-You do not have to add the method in you model (the above will be used as default). It is only needed when you want to change the default behavior.
+You do not have to add the method in you model (the above will be used as default). It is only needed when you want to change the default behaviour.
 
 By default it will generate a slug from the `name` and save to the `slug` column.
 

src/HasSlug.php

@@ -102,7 +102,9 @@ protected function createSlug()
      */
     protected function generateNonUniqueSlug()
     {
-        return str_slug($this->getSlugSourceString(), $this->slugOptions->slugSeparator);
+        $slug = $this->getSlugSourceString();
+
+        return str_slug($slug, $this->slugOptions->slugSeparator);
     }
 
     /**
@@ -114,7 +116,7 @@ protected function getSlugSourceString()
         if (is_callable($this->slugOptions->generateSlugFrom)) {
             $slug = call_user_func($this->slugOptions->generateSlugFrom, $this);
 
-            return $slug;
+            return substr($slug, 0, $this->slugOptions->maximumLength);
         }
 
         // concatenate on the fields and implode on seperator
@@ -123,7 +125,7 @@ protected function getSlugSourceString()
             return $this->$fieldName;
         })->implode($this->slugOptions->slugSeparator);
 
-        return $slug;
+        return substr($slug, 0, $this->slugOptions->maximumLength);
     }
 
     /**
@@ -203,7 +205,7 @@ private function checkUpdatingSlug($slug)
             }
         }
 
-        // new unique slug needed
+        // unique slug needed
         return false;
     }
 }

src/SlugOptions.php

@@ -13,6 +13,9 @@ class SlugOptions
     /** @var bool */
     public $generateUniqueSlug = true;
 
+    /** @var int */
+    public $maximumLength = 250;
+
     /** @var bool */
     public $generateSlugOnCreate = true;
 
@@ -67,6 +70,18 @@ public function makeSlugUnique($unique = true)
         return $this;
     }
 
+    /**
+     * Set the maximum length
+     * @param int $maximumLength
+     * @return $this
+     */
+    public function maximumLength($maximumLength = 250)
+    {
+        $this->maximumLength = $maximumLength;
+
+        return $this;
+    }
+
     /**
      * If we need to generate a slug on create
      * @param bool $onCreate