- PHPCS

1 files changed, 28 insertions, 27 deletions

diff --git a/program/include/rcube_content_filter.php b/program/include/rcube_content_filter.php
index 430defec6..cde02ebdb 100644
--- a/program/include/rcube_content_filter.php
+++ b/program/include/rcube_content_filter.php
@@ -23,33 +23,34 @@
  */
 class rcube_content_filter extends php_user_filter
 {
-  private $buffer = '';
-  private $cutoff = 2048;
-
-  function onCreate()
-  {
-    $this->cutoff = rand(2048, 3027);
-    return true;
-  }
-
-  function filter($in, $out, &$consumed, $closing)
-  {
-    while ($bucket = stream_bucket_make_writeable($in)) {
-      $this->buffer .= $bucket->data;
-
-      // check for evil content and abort
-      if (preg_match('/<(script|iframe|object)/i', $this->buffer))
-        return PSFS_ERR_FATAL;
-
-      // keep buffer small enough
-      if (strlen($this->buffer) > 4096)
-        $this->buffer = substr($this->buffer, $this->cutoff);
-
-      $consumed += $bucket->datalen;
-      stream_bucket_append($out, $bucket);
+    private $buffer = '';
+    private $cutoff = 2048;
+
+    function onCreate()
+    {
+        $this->cutoff = rand(2048, 3027);
+        return true;
     }
 
-    return PSFS_PASS_ON;
-  }
-}
+    function filter($in, $out, &$consumed, $closing)
+    {
+        while ($bucket = stream_bucket_make_writeable($in)) {
+            $this->buffer .= $bucket->data;
+
+            // check for evil content and abort
+            if (preg_match('/<(script|iframe|object)/i', $this->buffer)) {
+                return PSFS_ERR_FATAL;
+            }
+
+            // keep buffer small enough
+            if (strlen($this->buffer) > 4096) {
+                $this->buffer = substr($this->buffer, $this->cutoff);
+            }
 
+            $consumed += $bucket->datalen;
+            stream_bucket_append($out, $bucket);
+        }
+
+        return PSFS_PASS_ON;
+    }
+}