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mirror of https://github.com/ezyang/htmlpurifier.git synced 2025-07-31 19:30:21 +02:00

Release 2.0.1, merged in 1181 to HEAD.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/branches/strict@1255 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-06-27 14:30:45 +00:00
parent 42858ad594
commit 495164e938
326 changed files with 3025 additions and 826 deletions

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@@ -2,9 +2,6 @@
require_once 'HTMLPurifier/DefinitionCache.php';
require_once 'HTMLPurifier/DefinitionCache/Decorator/Memory.php';
require_once 'HTMLPurifier/DefinitionCache/Decorator/Cleanup.php';
class HTMLPurifier_DefinitionCache_Decorator extends HTMLPurifier_DefinitionCache
{
@@ -60,4 +57,3 @@ class HTMLPurifier_DefinitionCache_Decorator extends HTMLPurifier_DefinitionCach
}
?>

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@@ -42,4 +42,3 @@ class HTMLPurifier_DefinitionCache_Decorator_Cleanup extends
}
?>

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@@ -45,4 +45,3 @@ class HTMLPurifier_DefinitionCache_Decorator_Memory extends
}
?>

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@@ -44,4 +44,3 @@ class HTMLPurifier_DefinitionCache_Decorator_Template extends
}
?>

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@@ -34,4 +34,3 @@ class HTMLPurifier_DefinitionCache_Null extends HTMLPurifier_DefinitionCache
}
?>

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@@ -21,14 +21,14 @@ class HTMLPurifier_DefinitionCache_Serializer extends
if (!$this->checkDefType($def)) return;
$file = $this->generateFilePath($config);
if (file_exists($file)) return false;
$this->_prepareDir($config);
if (!$this->_prepareDir($config)) return false;
return $this->_write($file, serialize($def));
}
function set($def, $config) {
if (!$this->checkDefType($def)) return;
$file = $this->generateFilePath($config);
$this->_prepareDir($config);
if (!$this->_prepareDir($config)) return false;
return $this->_write($file, serialize($def));
}
@@ -36,7 +36,7 @@ class HTMLPurifier_DefinitionCache_Serializer extends
if (!$this->checkDefType($def)) return;
$file = $this->generateFilePath($config);
if (!file_exists($file)) return false;
$this->_prepareDir($config);
if (!$this->_prepareDir($config)) return false;
return $this->_write($file, serialize($def));
}
@@ -53,6 +53,7 @@ class HTMLPurifier_DefinitionCache_Serializer extends
}
function flush($config) {
if (!$this->_prepareDir($config)) return false;
$dir = $this->generateDirectoryPath($config);
$dh = opendir($dir);
while (false !== ($filename = readdir($dh))) {
@@ -63,7 +64,7 @@ class HTMLPurifier_DefinitionCache_Serializer extends
}
function cleanup($config) {
$this->_prepareDir($config);
if (!$this->_prepareDir($config)) return false;
$dir = $this->generateDirectoryPath($config);
$dh = opendir($dir);
while (false !== ($filename = readdir($dh))) {
@@ -88,9 +89,18 @@ class HTMLPurifier_DefinitionCache_Serializer extends
* @note No trailing slash
*/
function generateDirectoryPath($config) {
$base = $this->generateBaseDirectoryPath($config);
return $base . '/' . $this->type;
}
/**
* Generates path to base directory that contains all definition type
* serials
*/
function generateBaseDirectoryPath($config) {
$base = $config->get('Cache', 'SerializerPath');
$base = is_null($base) ? dirname(__FILE__) . '/Serializer' : $base;
return $base . '/' . $this->type;
return $base;
}
/**
@@ -116,14 +126,65 @@ class HTMLPurifier_DefinitionCache_Serializer extends
/**
* Prepares the directory that this type stores the serials in
* @return True if successful
*/
function _prepareDir($config) {
$directory = $this->generateDirectoryPath($config);
if (!is_dir($directory)) {
$base = $this->generateBaseDirectoryPath($config);
if (!is_dir($base)) {
trigger_error('Base directory '.$base.' does not exist,
please create or change using %Cache.SerializerPath',
E_USER_ERROR);
return false;
} elseif (!$this->_testPermissions($base)) {
return false;
}
mkdir($directory);
} elseif (!$this->_testPermissions($directory)) {
return false;
}
return true;
}
/**
* Tests permissions on a directory and throws out friendly
* error messages and attempts to chmod it itself if possible
*/
function _testPermissions($dir) {
// early abort, if it is writable, everything is hunky-dory
if (is_writable($dir)) return true;
if (!is_dir($dir)) {
// generally, you'll want to handle this beforehand
// so a more specific error message can be given
trigger_error('Directory '.$dir.' does not exist',
E_USER_ERROR);
return false;
}
if (function_exists('posix_getuid')) {
// POSIX system, we can give more specific advice
if (fileowner($dir) === posix_getuid()) {
// we can chmod it ourselves
chmod($dir, 0755);
return true;
} elseif (filegroup($dir) === posix_getgid()) {
$chmod = '775';
} else {
// PHP's probably running as nobody, so we'll
// need to give global permissions
$chmod = '777';
}
trigger_error('Directory '.$dir.' not writable, '.
'please chmod to ' . $chmod,
E_USER_ERROR);
} else {
// generic error message
trigger_error('Directory '.$dir.' not writable, '.
'please alter file permissions',
E_USER_ERROR);
}
return false;
}
}
?>