photo upload bei runs geht jetzt (beim ergebnis eintragen)

web/inc/helpers.php

@@ -243,6 +243,68 @@ function pictshareUploadImage($path,$hash=false)
     return $json;
 }
 
+// takes $_FILES['file'] as input and validates, throws error if fails, else returns URL of the image
+function pictShareFormValidateAndUpload($file,$key=false)
+{
+    if($key===false)
+    {
+        $photo_name = $file['name'];
+        $photo_tmp_name = $file['tmp_name'];
+        $photo_size = $file['size'];
+        $photo_error = $file['error'];
+        $photo_type = $file['type'];
+    }
+    else
+    {
+        $photo_name = $file['name'][$key];
+        $photo_tmp_name = $file['tmp_name'][$key];
+        $photo_size = $file['size'][$key];
+        $photo_error = $file['error'][$key];
+        $photo_type = $file['type'][$key];
+    }
+
+    $allowed = ['jpg','jpeg','png','gif'];
+    $photo_ext = strtolower(end(explode('.', $photo_name)));
+
+    if(in_array($photo_ext, $allowed))
+    {
+        if($photo_error === 0)
+        {
+            if($photo_size < 10000000)
+            {
+                $answer = pictshareUploadImage($photo_tmp_name);
+                if($answer['status']=='ok' && in_array($answer['filetype'],['jpeg','png','gif']))
+                    return $answer['url'];
+                else
+                    throw new Exception('Fehler beim CDN Upload: '.json_encode($answer,true));
+            }
+            else
+                throw new Exception('Die Datei ist zu groß. Bitte eine kleinere Datei hochladen');
+        }
+        else
+            throw new Exception('Fehler beim Upload: '.getFileUploadError($photo_error));
+    }
+    else
+        throw new Exception('Dateityp nicht erlaubt. Bitte nur '.implode(', ',$allowed).' hochladen');
+
+}
+
+function getFileUploadError($error)
+{
+    $phpFileUploadErrors = array(
+        0 => 'There is no error, the file uploaded with success',
+        1 => 'The uploaded file exceeds the upload_max_filesize directive in php.ini',
+        2 => 'The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form',
+        3 => 'The uploaded file was only partially uploaded',
+        4 => 'No file was uploaded',
+        6 => 'Missing a temporary folder',
+        7 => 'Failed to write file to disk.',
+        8 => 'A PHP extension stopped the file upload.',
+    );
+
+    return $phpFileUploadErrors[$error];
+}
+
 function partial($name,$variables=[])
 {
     $templatefile = ROOT.DS.'templates'.DS.'partials'.DS.$name;