add compression function to image

Author: albertcht

readme.md

@@ -4,7 +4,7 @@
 
  * Handle files with Laravel Storage.
  * Load files through Laravel routing instead of public path.
- * Save images with thumbs, sizes are customisable.
+ * Save images with thumbs, compressed image, and sizes are customisable.
 
 ## Installation
 
@@ -56,6 +56,12 @@ in `config/fileapi.php`
     'default_thumbs' => ['S' => '96x96', 'M' => '256x256', 'L' => '480x480'],
     ```
 
+1. set default image compress quality
+
+    ```php
+    'compress_quality' => 90,
+    ```
+
 1. choose whether you want to enable upload directly by url(api)
 
     ```php
@@ -109,27 +115,28 @@ $fa_article = new FileApi('/images/article/'); # initiate another instance
     ```php
     $file = $fa
         ->thumbs([
-        	'S' => '150x100',
-        	'M' => '300x200',
-        	'L' => '450x300'
-        	])
+            'S' => '150x100',
+            'M' => '300x200',
+            'L' => '450x300'
+            ])
         ->save(\Input::file('main_image'));
     ```
 
 * make cropped thumbs
 
-	```php
-	$file = $fa->crop()->save(\Input::file('main_image'));
-	```
+    ```php
+    $file = $fa->crop()->save(\Input::file('main_image'));
+    ```
 
 ### Get image url
 
 ```php
 $fa->get('wfj412.jpg');        // => get image url of 'L' size
 $fa->get('wfj412.jpg', 'M');   // => get image url of 'M' size
-$fa->get('wfj412.jpg', 'full); // => get image url of full size
+$fa->get('wfj412.jpg', 'full'); // => get image url of full size
+$fa->get('wfj412.jpg', 'CP'); // => get image url of compressed one
 ```
-	
+    
 ### Delete image and thumbs
 
 ```php

src/FileApi.php

@@ -13,6 +13,7 @@ class FileApi
     protected $default_sizes = ['S' => '96x96', 'M' => '256x256', 'L' => '480x480'];
     protected $thumb_sizes = null;
     protected $shouldCropThumb = false;
+    protected $compress_quality = 90;
 
     public function __construct($basepath = DIRECTORY_SEPARATOR)
     {
@@ -388,4 +389,22 @@ private function getThumbSizes()
             return $this->default_sizes;
         }
     }
+
+    private function saveCompress($img, $original_name, $suffix)
+    {
+        $compress_name   = $this->basepath . $original_name . '_CP.' . $suffix;
+        $main_image   = $original_name . '.' . $suffix;
+        $tmp_filename = 'tmp/' . $main_image;
+
+        $tmp_path = \Storage::disk('local')->getDriver()->getAdapter()->getPathPrefix();
+
+        // save thumbnail image
+        imagejpeg($img, $tmp_path . $tmp_filename, config('fileapi.compress_quality', $this->compress_quality));
+
+        $tmp_file = \Storage::disk('local')->get($tmp_filename);
+        \Storage::put($compress_name, $tmp_file);
+
+        // remove tmp image
+        \Storage::disk('local')->delete($tmp_filename);
+    }
 }

src/config/fileapi.php

@@ -18,6 +18,8 @@
 
     'default_thumbs' => ['S' => '96x96', 'M' => '256x256', 'L' => '480x480'],
 
+    'compress_quality' => 90,
+
     /*
     |--------------------------------------------------------------------------
     | Enable Api upload
@@ -34,4 +36,4 @@
 
     'middlewares' => [], // middlewares that wrap the api upload route
 
-];
+];