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Proposed fix to Serializer code.

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Signed-off-by: Edward Z. Yang <ezyang@cs.stanford.edu>
This commit is contained in:
Edward Z. Yang 2016-08-22 13:49:56 -07:00
parent 6a221a3045
commit 1ef4375dbb
1 changed files with 10 additions and 8 deletions
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18
library/HTMLPurifier/DefinitionCache/Serializer.php
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@ -214,6 +214,11 @@ class HTMLPurifier_DefinitionCache_Serializer extends HTMLPurifier_DefinitionCac
{ {
$directory = $this->generateDirectoryPath($config); $directory = $this->generateDirectoryPath($config);
$chmod = $config->get('Cache.SerializerPermissions'); $chmod = $config->get('Cache.SerializerPermissions');
if ($chmod === null) {
// TODO: This races
if (is_dir($directory)) return true;
return mkdir($directory);
}
if (!is_dir($directory)) { if (!is_dir($directory)) {
$base = $this->generateBaseDirectoryPath($config); $base = $this->generateBaseDirectoryPath($config);
if (!is_dir($base)) { if (!is_dir($base)) {
@ -226,19 +231,16 @@ class HTMLPurifier_DefinitionCache_Serializer extends HTMLPurifier_DefinitionCac
} elseif (!$this->_testPermissions($base, $chmod)) { } elseif (!$this->_testPermissions($base, $chmod)) {
return false; return false;
} }
if ($chmod !== null) { if (!mkdir($directory, $chmod)) {
mkdir($directory, $chmod);
} else {
mkdir($directory);
}
if (!$this->_testPermissions($directory, $chmod)) {
trigger_error( trigger_error(
'Base directory ' . $base . ' does not exist, 'Could not create directory ' . $directory . '',
please create or change using %Cache.SerializerPath',
E_USER_WARNING E_USER_WARNING
); );
return false; return false;
} }
if (!$this->_testPermissions($directory, $chmod)) {
return false;
}
} elseif (!$this->_testPermissions($directory, $chmod)) { } elseif (!$this->_testPermissions($directory, $chmod)) {
return false; return false;
} }