From 1ef4375dbb7b14d9879088387ebef327f179d32b Mon Sep 17 00:00:00 2001 From: "Edward Z. Yang" Date: Mon, 22 Aug 2016 13:49:56 -0700 Subject: [PATCH] Proposed fix to Serializer code. Signed-off-by: Edward Z. Yang --- library/HTMLPurifier/DefinitionCache/Serializer.php | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/library/HTMLPurifier/DefinitionCache/Serializer.php b/library/HTMLPurifier/DefinitionCache/Serializer.php index 426ad185..7fb106f3 100644 --- a/library/HTMLPurifier/DefinitionCache/Serializer.php +++ b/library/HTMLPurifier/DefinitionCache/Serializer.php @@ -214,6 +214,11 @@ class HTMLPurifier_DefinitionCache_Serializer extends HTMLPurifier_DefinitionCac { $directory = $this->generateDirectoryPath($config); $chmod = $config->get('Cache.SerializerPermissions'); + if ($chmod === null) { + // TODO: This races + if (is_dir($directory)) return true; + return mkdir($directory); + } if (!is_dir($directory)) { $base = $this->generateBaseDirectoryPath($config); if (!is_dir($base)) { @@ -226,19 +231,16 @@ class HTMLPurifier_DefinitionCache_Serializer extends HTMLPurifier_DefinitionCac } elseif (!$this->_testPermissions($base, $chmod)) { return false; } - if ($chmod !== null) { - mkdir($directory, $chmod); - } else { - mkdir($directory); - } - if (!$this->_testPermissions($directory, $chmod)) { + if (!mkdir($directory, $chmod)) { trigger_error( - 'Base directory ' . $base . ' does not exist, - please create or change using %Cache.SerializerPath', + 'Could not create directory ' . $directory . '', E_USER_WARNING ); return false; } + if (!$this->_testPermissions($directory, $chmod)) { + return false; + } } elseif (!$this->_testPermissions($directory, $chmod)) { return false; } -- 2.11.4.GIT