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Release 2.0.0, merged in 1026 to HEAD.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/branches/strict@1179 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-06-21 00:36:12 +00:00
parent c35eb3e95f
commit 0101311193
172 changed files with 7713 additions and 2520 deletions
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129
library/HTMLPurifier/DefinitionCache/Serializer.php Normal file
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<?php
require_once 'HTMLPurifier/DefinitionCache.php';
HTMLPurifier_ConfigSchema::define(
'Cache', 'SerializerPath', null, 'string/null', '
<p>
Absolute path with no trailing slash to store serialized definitions in.
Default is within the
HTML Purifier library inside DefinitionCache/Serializer. This
path must be writable by the webserver. This directive has been
available since 2.0.0.
</p>
');
class HTMLPurifier_DefinitionCache_Serializer extends
HTMLPurifier_DefinitionCache
{
function add($def, $config) {
if (!$this->checkDefType($def)) return;
$file = $this->generateFilePath($config);
if (file_exists($file)) return false;
$this->_prepareDir($config);
return $this->_write($file, serialize($def));
}
function set($def, $config) {
if (!$this->checkDefType($def)) return;
$file = $this->generateFilePath($config);
$this->_prepareDir($config);
return $this->_write($file, serialize($def));
}
function replace($def, $config) {
if (!$this->checkDefType($def)) return;
$file = $this->generateFilePath($config);
if (!file_exists($file)) return false;
$this->_prepareDir($config);
return $this->_write($file, serialize($def));
}
function get($config) {
$file = $this->generateFilePath($config);
if (!file_exists($file)) return false;
return unserialize(file_get_contents($file));
}
function remove($config) {
$file = $this->generateFilePath($config);
if (!file_exists($file)) return false;
return unlink($file);
}
function flush($config) {
$dir = $this->generateDirectoryPath($config);
$dh = opendir($dir);
while (false !== ($filename = readdir($dh))) {
if (empty($filename)) continue;
if ($filename[0] === '.') continue;
unlink($dir . '/' . $filename);
}
}
function cleanup($config) {
$this->_prepareDir($config);
$dir = $this->generateDirectoryPath($config);
$dh = opendir($dir);
while (false !== ($filename = readdir($dh))) {
if (empty($filename)) continue;
if ($filename[0] === '.') continue;
$key = substr($filename, 0, strlen($filename) - 4);
if ($this->isOld($key, $config)) unlink($dir . '/' . $filename);
}
}
/**
* Generates the file path to the serial file corresponding to
* the configuration and definition name
*/
function generateFilePath($config) {
$key = $this->generateKey($config);
return $this->generateDirectoryPath($config) . '/' . $key . '.ser';
}
/**
* Generates the path to the directory contain this cache's serial files
* @note No trailing slash
*/
function generateDirectoryPath($config) {
$base = $config->get('Cache', 'SerializerPath');
$base = is_null($base) ? dirname(__FILE__) . '/Serializer' : $base;
return $base . '/' . $this->type;
}
/**
* Convenience wrapper function for file_put_contents
* @param $file File name to write to
* @param $data Data to write into file
* @return Number of bytes written if success, or false if failure.
*/
function _write($file, $data) {
static $file_put_contents;
if ($file_put_contents === null) {
$file_put_contents = function_exists('file_put_contents');
}
if ($file_put_contents) {
return file_put_contents($file, $data);
}
$fh = fopen($file, 'w');
if (!$fh) return false;
$status = fwrite($fh, $data);
fclose($fh);
return $status;
}
/**
* Prepares the directory that this type stores the serials in
*/
function _prepareDir($config) {
$directory = $this->generateDirectoryPath($config);
if (!is_dir($directory)) {
mkdir($directory);
}
}
}
?>