From 4664b779371a1497134b77c771a7d4eef2f775ec Mon Sep 17 00:00:00 2001
From: Cristiano Magro <cristiano.magro@vola.it>
Date: Tue, 27 Aug 2019 11:21:42 +0200
Subject: [PATCH] Refactor e gestione di extensions multiple su stesso filtro

---
 src/Vola/UploadFile/FilesFilter.class.php |   52 ++++++++++++++++++++++++++++++++++++++++++----------
 1 files changed, 42 insertions(+), 10 deletions(-)

diff --git a/src/Vola/UploadFile/FilesFilter.class.php b/src/Vola/UploadFile/FilesFilter.class.php
index abe7cf7..c0956d4 100644
--- a/src/Vola/UploadFile/FilesFilter.class.php
+++ b/src/Vola/UploadFile/FilesFilter.class.php
@@ -4,27 +4,59 @@
  * Date: 08/07/2019
  */
 
-class FilesFilter {
+class FilesFilter
+{
 
     private $filtro = array();
 
     public function toJson()
     {
-        return json_encode($this->filtro);
+
+        $temp = array ();
+
+        /** @var FilterExt $filtro */
+        foreach ($this->filtro as $filtro){
+            $temp[] = $filtro->getFilterObj();
+        }
+
+        return json_encode($temp);
     }
 
     public function addExt($extension = '')
     {
-        if ($extension != ''){
-            switch(strtolower($extension)) {
-                case 'gif':
-                    $this->filtro[] = json_decode('{"title":"Image files", "extensions":"gif"}', true);
-                    break;
-                case 'doc':
-                    $this->filtro[] = json_decode('{"title":"Documenti", "extensions":"doc"}', true);
-                    break;
+        if ($extension != '') {
+            $titolo = $this->decodeTitolo($extension);
+            if ($titolo != null) {
+                if($this->filtro[$titolo] instanceof FilterExt){
+                    $this->filtro[$titolo]->addExt($extension);
+                } else {
+                    $filtro = new FilterExt($titolo, $extension);
+                    $this->filtro[$titolo] = $filtro;
+                }
             }
         }
         return $this;
     }
+
+    /**
+     * Decodifico il titolo in base all'estensione.
+     * Il confronto viene eseguito in lowercase
+     * @param string $ext
+     * @return string
+     */
+    public function decodeTitolo($ext)
+    {
+        switch (strtolower($ext)) {
+            case 'gif':
+                $titolo = "Image files";
+                break;
+            case 'doc':
+            case 'txt':
+                $titolo = "Documenti";
+                break;
+        }
+
+        return $titolo;
+    }
+
 }
\ No newline at end of file

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