cpdf_adapter cleans cache file more carefully

dompdf · Jul 4, 2013 · 1f81d9e · 1f81d9e
1 parent 54551d3
commit 1f81d9e
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/include/cpdf_adapter.cls.php b/include/cpdf_adapter.cls.php
@@ -214,6 +214,14 @@ function get_dompdf(){
  */
  function __destruct() {
  foreach ($this->_image_cache as $img) {
+ // The file might be already deleted by 3rd party tmp cleaner,
+ // the file might not have been created at all
+ // (if image outputting commands failed)
+ // or because the destructor was called twice accidentally.
+ if (!file_exists($img)) {
+ continue;
+ }
+
  if (DEBUGPNG) print '[__destruct unlink '.$img.']';
  if (!DEBUGKEEPTEMP) unlink($img);
  }