Introduced isReachableFilePath() and isReadableFile().

[core.git] / inc / classes / main / images / extended / class_PngImage.php

diff --git a/inc/classes/main/images/extended/class_PngImage.php b/inc/classes/main/images/extended/class_PngImage.php
index 74f70fb9a7a0dacc023fce412c93988b3acb2bf1..ec0b89f18dec2790596940d852ee09e3adc07392 100644 (file)
--- a/inc/classes/main/images/extended/class_PngImage.php
+++ b/inc/classes/main/images/extended/class_PngImage.php
@@ -65,7 +65,7 @@ class PngImage extends BaseImage {
                $cacheFile = $this->getTemplateInstance()->getImageCacheFqfn();
 
                // Does it exist?
                $cacheFile = $this->getTemplateInstance()->getImageCacheFqfn();
 
                // Does it exist?

-               if (file_exists($cacheFile)) {
+               if (BaseFrameworkSystem::isReadableFile($cacheFile)) {

                        // Remove it
                        @unlink($cacheFile);
                } // END - if
                        // Remove it
                        @unlink($cacheFile);
                } // END - if