MAJ image

src/Model/Image.php

@@ -4,6 +4,7 @@ namespace Meoran\Images\Model;
 
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\MorphToMany;
+use Illuminate\Database\Query\Builder;
 use Intervention\Image\Exception\NotReadableException;
 use Intervention\Image\Image as InterventionImage;
 use Meoran\Images\Exception\InvalidContent;
@@ -11,12 +12,15 @@ use Spatie\ImageOptimizer\OptimizerChain;
 
 /**
  * Class Image
- * @property Image $content
+ * @property InterventionImage $content
  * @package App\Model
  */
 class Image extends Model
 {
 
+    /**
+     * @var InterventionImage $_content
+     */
     protected $_content;
 
     protected $table = 'images';
@@ -99,7 +103,8 @@ class Image extends Model
     public function setFilenameAttribute($value)
     {
         $pattern = '/[^a-z_\-\.0-9]/i';
-        if (preg_match($pattern, $value)) {
+        $patternLetter = '/[a-z0-9]+/i';
+        if (preg_match($pattern, $value) || !preg_match($patternLetter, $value)) {
             throw new \InvalidArgumentException("Invalid filename. Must be only composed only with a-z, A-Z, 0-9 and dot minus underscore");
         }
         $this->attributes['filename'] = $value;
@@ -121,6 +126,31 @@ class Image extends Model
     public function setContentAttribute($content)
     {
         $this->_content = app('image')->make($content);
+        $this->setHash();
+    }
+
+    public function getHashAttribute()
+    {
+        if (!array_key_exists('hash', $this->attributes)) {
+            $this->setHash();
+        }
+        return $this->attributes['hash'];
+    }
+
+    protected function setHash()
+    {
+        if (empty($this->content)) {
+            $this->attributes['hash'] = null;
+            return;
+        }
+        $this->attributes['hash'] = sha1($this->content->getEncoded());
+    }
+
+    public function same(Image $image)
+    {
+        $hash1 = $this->hash;
+        $hash2 = $image->hash;
+        return !empty($hash1) && !empty($hash2) && $hash1 === $hash2;
     }
 
     public function getContentAttribute($value)
@@ -199,4 +229,8 @@ class Image extends Model
 
         return $attributes;
     }
+
+    public function scopeContent(Builder $builder, Image $image) {
+        $builder->where('hash', $image->hash);
+    }
 }