add hasMedia convenience method + psr2

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 All Notable changes to `laravel-medialibrary` will be documented in this file
 
+##2.3.0
+- Added: hasMedia convenience method
+
 ##2.2.3
 - Fixed: when renaming file_name on a media object the orginal file gets renamed as well
 

src/FileManipulator.php

@@ -28,7 +28,7 @@ public function createDerivedFiles(Media $media)
             return;
         }
 
-        if ($media->type == Media::TYPE_PDF && ! class_exists('Imagick')) {
+        if ($media->type == Media::TYPE_PDF && !class_exists('Imagick')) {
             return;
         }
 

src/HasMediaTrait.php

@@ -72,6 +72,18 @@ public function addMedia($file, $collectionName = 'default', $removeOriginal = t
         return $media;
     }
 
+    /**
+     * Determine if there is media in the given collection.
+     *
+     * @param $collectionName
+     *
+     * @return bool
+     */
+    public function hasMedia($collectionName = 'default')
+    {
+        return count($this->getMedia($collectionName)) ? true : false;
+    }
+
     /**
      * Get media collection by its collectionName.
      *

src/HasMediaWithoutConversions.php

@@ -23,6 +23,15 @@ public function media();
      */
     public function addMedia($file, $collectionName = 'default', $preserveOriginal = false, $addAsTemporary = false);
 
+    /**
+     * Determine if there is media in the given collection.
+     *
+     * @param $collectionMedia
+     *
+     * @return bool
+     */
+    public function hasMedia($collectionMedia = 'default');
+
     /**
      * Get media collection by its collectionName.
      *

tests/HasMediaTrait/HasMediaTest.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace Spatie\MediaLibrary\Test\HasMediaTrait;
+
+use Spatie\MediaLibrary\Test\TestCase;
+
+class HasMediaTest extends TestCase
+{
+    /**
+     * @test
+     */
+    public function it_returns_false_for_an_empty_collection()
+    {
+        $this->assertFalse($this->testModel->hasMedia());
+    }
+
+    /**
+     * @test
+     */
+    public function it_returns_true_for_a_non_empty_collection()
+    {
+        $this->testModel->addMedia($this->getTestFilesDirectory('test.jpg'));
+
+        $this->assertTrue($this->testModel->hasMedia());
+    }
+
+    /**
+     * @test
+     */
+    public function it_returns_false_for_an_empty_named_collection()
+    {
+        $this->assertFalse($this->testModel->hasMedia('images'));
+    }
+
+    /**
+     * @test
+     */
+    public function it_returns_true_for_a_non_empty_named_collection()
+    {
+        $this->testModel->addMedia($this->getTestFilesDirectory('test.jpg'), 'images');
+
+        $this->assertTrue($this->testModel->hasMedia('images'));
+        $this->assertFalse($this->testModel->hasMedia('downloads'));
+    }
+}

tests/Performance/PerformanceTest.php

@@ -20,7 +20,7 @@ public function it_will_can_use_eagerly_loaded_media()
         DB::connection()->enableQueryLog();
 
         $testModels = $this->testModelWithConversion->get();
-        $testModels->load("media");
+        $testModels->load('media');
 
         foreach ($testModels as $testModel) {
             $testModel->getFirstMediaUrl('images', 'thumb');

tests/TestModel.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Spatie\MediaLibrary\Test;
 
 use Illuminate\Database\Eloquent\Model;

tests/TestModelWithConversion.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Spatie\MediaLibrary\Test;
 
 class TestModelWithConversion extends TestModel

tests/TestModelWithoutMediaConversions.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Spatie\MediaLibrary\Test;
 
 use Illuminate\Database\Eloquent\Model;