Avoid errors when cleaning tags that don't exist.

colinmollenhour · web-flow · commit 03c7d4c0f43b · 2019-04-18T17:54:31.000-04:00
diff --git a/File.php b/File.php
@@ -584,7 +584,7 @@ protected function _getIdsByTags($mode, $tags, $delete)
             case Zend_Cache::CLEANING_MODE_MATCHING_ANY_TAG:
                 foreach ($tags as $tag) {
                     $file = $this->_tagFile($tag);
-                    if ( ! ($fd = @fopen($file, 'rb+'))) {
+                    if ( ! is_file($file) || ! ($fd = @fopen($file, 'rb+'))) {
                         continue;
                     }
                     if ($this->_options['file_locking']) flock($fd, LOCK_EX);

Original file line number	Diff line number	Diff line change
`@@ -584,7 +584,7 @@ protected function _getIdsByTags($mode, $tags, $delete)`
`584`	`584`	`case Zend_Cache::CLEANING_MODE_MATCHING_ANY_TAG:`
`585`	`585`	`foreach ($tags as $tag) {`
`586`	`586`	`$file = $this->_tagFile($tag);`
`587`		`- if ( ! ($fd = @fopen($file, 'rb+'))) {`
	`587`	`+ if ( ! is_file($file) \|\| ! ($fd = @fopen($file, 'rb+'))) {`
`588`	`588`	`continue;`
`589`	`589`	`}`
`590`	`590`	`if ($this->_options['file_locking']) flock($fd, LOCK_EX);`