Prefer File_Info over mime_content_type + detect mime type when uploading + some code style

program/include/rcube_shared.inc

@@ -556,31 +556,26 @@ function get_offset_time($offset_str, $factor=1)
  */
 function rc_mime_content_type($path, $failover = 'unknown/unknown')
 {
-    global $CONFIG;
+    $mime_type = null;
+    $mime_magic = rcmail::get_instance()->config->get('mime_magic');
 
-    $mime_magic = $CONFIG['mime_magic'];
+    if (!extension_loaded('fileinfo')) {
-
+        @dl('fileinfo.' . PHP_SHLIB_SUFFIX);
-    if (function_exists('mime_content_type')) {
-	$finfo = mime_content_type($path); 
-	if ($finfo)
-	    return $finfo;
     }
-    
+
-    if (!extension_loaded('fileinfo')) { 
+    if (function_exists('finfo_open')) {
-        if (!dl('fileinfo.' . PHP_SHLIB_SUFFIX)) {
+        if ($finfo = finfo_open(FILEINFO_MIME, $mime_magic)) {
-            return $failover;
+            $mime_type = finfo_file($finfo, $path);
+            finfo_close($finfo);
         }
     }
-    
+    else if (function_exists('mime_content_type')) {
-    $finfo = finfo_open(FILEINFO_MIME, $mime_magic);
+      $mime_type = mime_content_type($path); 
-    if (!$finfo) {
-        return $failover;
     }
-    $mime_type = finfo_file($finfo,$path);
+    
     if (!$mime_type) {
-        return $failover;
+        $mime_type = $failover;
     }
-    finfo_close($finfo);
 
     return $mime_type;
 }

program/steps/mail/compose.inc

@@ -645,12 +645,17 @@ function rcmail_compose_attachment_list($attrib)
       $button = Q(rcube_label('delete'));
 
     foreach ($_SESSION['compose']['attachments'] as $id => $a_prop)
+    {
+      if (empty($a_prop))
+        continue;
+      
       $out .= html::tag('li', array('id' => "rcmfile".$id),
         html::a(array(
             'href' => "#delete",
             'title' => rcube_label('delete'),
             'onclick' => sprintf("return %s.command('remove-attachment','rcmfile%d', this)", JS_OBJECT_NAME, $id)),
           $button) . Q($a_prop['name']));
+    }
   }
 
   $OUTPUT->add_gui_object('attachmentlist', $attrib['id']);

program/steps/mail/sendmail.inc

@@ -284,12 +284,7 @@ if (is_array($_SESSION['compose']['attachments']))
     }
     else
     {
-      /*
+      $ctype = str_replace('image/pjpeg', 'image/jpeg', $attachment['mimetype']); // #1484914
-        We need to replace mime_content_type in a later release because the function
-        is deprecated in favour of File_Info
-      */
-      $ctype = rc_mime_content_type($attachment['path'], $attachment['mimetype']);
-      $ctype = str_replace('image/pjpeg', 'image/jpeg', $ctype); // #1484914
 
       // .eml attachments send inline
       $MAIL_MIME->addAttachment($attachment['path'],

program/steps/mail/upload.inc

@@ -29,59 +29,62 @@ if (!$_SESSION['compose']) {
 $temp_dir = unslashify($CONFIG['temp_dir']);
 
 
-if (!is_array($_SESSION['compose']['attachments']))
+if (!is_array($_SESSION['compose']['attachments'])) {
   $_SESSION['compose']['attachments'] = array();
-
+}
 
 // clear all stored output properties (like scripts and env vars)
 $OUTPUT->reset();
 
-if (is_array($_FILES['_attachments']['tmp_name']))
+if (is_array($_FILES['_attachments']['tmp_name'])) {
-  {
+  foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath) {
-  foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath)
-    {
     $tmpfname = tempnam($temp_dir, 'rcmAttmnt');
-    if (move_uploaded_file($filepath, $tmpfname))
+    if (move_uploaded_file($filepath, $tmpfname)) {
-      {
       $id = count($_SESSION['compose']['attachments']);
-      $_SESSION['compose']['attachments'][] = array('name' => $_FILES['_attachments']['name'][$i],
+      $_SESSION['compose']['attachments'][] = array(
-                                                  'mimetype' => $_FILES['_attachments']['type'][$i],
+        'name' => $_FILES['_attachments']['name'][$i],
-                                                  'path' => $tmpfname);
+        'mimetype' => rc_mime_content_type($tmpfname, $_FILES['_attachments']['type'][$i]),
-
+        'path' => $tmpfname,
-      if (is_file($CONFIG['skin_path'] . '/images/icons/remove-attachment.png'))
+      );
-        $button = sprintf(
+
-          '<img src="%s/images/icons/remove-attachment.png" alt="%s" border="0" style="padding-right:2px;vertical-align:middle" />',
+      if (is_file($icon = $CONFIG['skin_path'] . '/images/icons/remove-attachment.png')) {
-          $CONFIG['skin_path'],
+        $button = html::img(array(
-          Q(rcube_label('delete')));
+          'src' => $icon,
-      else
+          'border' => 0,
+          'alt' => rcube_label('delete'),
+          'style' => "padding-right:2px;vertical-align:middle",
+        ));
+      }
+      else {
         $button = Q(rcube_label('delete'));
+      }
 
-      $content = sprintf(
+      $content = html::a(array(
-        '<a href="#delete" onclick="return %s.command(\'remove-attachment\', \'rcmfile%d\', this)" title="%s">%s</a>%s',
+        'href' => "#delete",
-        JS_OBJECT_NAME,
+        'onclick' => sprintf("return %s.command('remove-attachment','rcmfile%d', this)", JS_OBJECT_NAME, $id),
-        $id,
+        'title' => rcube_label('delete'),
-        Q(rcube_label('delete')),
+      ), $button);
-        $button,
+      
-        Q($_FILES['_attachments']['name'][$i]));
+      $content .= Q($_FILES['_attachments']['name'][$i]);
-
+      
       $OUTPUT->command('add2attachment_list', "rcmfile$id", $content);
-      }
+    }
-    else // upload failed
+    else {  // upload failed
-      {
       $err = $_FILES['_attachments']['error'][$i];
-      if ($err == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE)
+      if ($err == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE) {
         $msg = rcube_label(array('name' => 'filesizeerror', 'vars' => array('size' => show_bytes(parse_bytes(ini_get('upload_max_filesize'))))));
-      else
+      }
+      else {
         $msg = rcube_label('fileuploaderror');
+      }
     
       $OUTPUT->command('display_message', $msg, 'error');
-      }
     }
   }
-else if ($_SERVER['REQUEST_METHOD'] == 'POST')
+}
-  { 
+else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
   $OUTPUT->command('display_message', rcube_label('fileuploaderror'), 'error');
-  }
+}
 
 // send html page with JS calls as response
 $OUTPUT->command('show_attachment_form', false);