diff options
Diffstat (limited to 'vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache')
7 files changed, 747 insertions, 0 deletions
diff --git a/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Decorator.php b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Decorator.php new file mode 100644 index 0000000..b57a51b --- /dev/null +++ b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Decorator.php @@ -0,0 +1,112 @@ +<?php + +class HTMLPurifier_DefinitionCache_Decorator extends HTMLPurifier_DefinitionCache +{ + + /** + * Cache object we are decorating + * @type HTMLPurifier_DefinitionCache + */ + public $cache; + + /** + * The name of the decorator + * @var string + */ + public $name; + + public function __construct() + { + } + + /** + * Lazy decorator function + * @param HTMLPurifier_DefinitionCache $cache Reference to cache object to decorate + * @return HTMLPurifier_DefinitionCache_Decorator + */ + public function decorate(&$cache) + { + $decorator = $this->copy(); + // reference is necessary for mocks in PHP 4 + $decorator->cache =& $cache; + $decorator->type = $cache->type; + return $decorator; + } + + /** + * Cross-compatible clone substitute + * @return HTMLPurifier_DefinitionCache_Decorator + */ + public function copy() + { + return new HTMLPurifier_DefinitionCache_Decorator(); + } + + /** + * @param HTMLPurifier_Definition $def + * @param HTMLPurifier_Config $config + * @return mixed + */ + public function add($def, $config) + { + return $this->cache->add($def, $config); + } + + /** + * @param HTMLPurifier_Definition $def + * @param HTMLPurifier_Config $config + * @return mixed + */ + public function set($def, $config) + { + return $this->cache->set($def, $config); + } + + /** + * @param HTMLPurifier_Definition $def + * @param HTMLPurifier_Config $config + * @return mixed + */ + public function replace($def, $config) + { + return $this->cache->replace($def, $config); + } + + /** + * @param HTMLPurifier_Config $config + * @return mixed + */ + public function get($config) + { + return $this->cache->get($config); + } + + /** + * @param HTMLPurifier_Config $config + * @return mixed + */ + public function remove($config) + { + return $this->cache->remove($config); + } + + /** + * @param HTMLPurifier_Config $config + * @return mixed + */ + public function flush($config) + { + return $this->cache->flush($config); + } + + /** + * @param HTMLPurifier_Config $config + * @return mixed + */ + public function cleanup($config) + { + return $this->cache->cleanup($config); + } +} + +// vim: et sw=4 sts=4 diff --git a/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Decorator/Cleanup.php b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Decorator/Cleanup.php new file mode 100644 index 0000000..4991777 --- /dev/null +++ b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Decorator/Cleanup.php @@ -0,0 +1,78 @@ +<?php + +/** + * Definition cache decorator class that cleans up the cache + * whenever there is a cache miss. + */ +class HTMLPurifier_DefinitionCache_Decorator_Cleanup extends HTMLPurifier_DefinitionCache_Decorator +{ + /** + * @type string + */ + public $name = 'Cleanup'; + + /** + * @return HTMLPurifier_DefinitionCache_Decorator_Cleanup + */ + public function copy() + { + return new HTMLPurifier_DefinitionCache_Decorator_Cleanup(); + } + + /** + * @param HTMLPurifier_Definition $def + * @param HTMLPurifier_Config $config + * @return mixed + */ + public function add($def, $config) + { + $status = parent::add($def, $config); + if (!$status) { + parent::cleanup($config); + } + return $status; + } + + /** + * @param HTMLPurifier_Definition $def + * @param HTMLPurifier_Config $config + * @return mixed + */ + public function set($def, $config) + { + $status = parent::set($def, $config); + if (!$status) { + parent::cleanup($config); + } + return $status; + } + + /** + * @param HTMLPurifier_Definition $def + * @param HTMLPurifier_Config $config + * @return mixed + */ + public function replace($def, $config) + { + $status = parent::replace($def, $config); + if (!$status) { + parent::cleanup($config); + } + return $status; + } + + /** + * @param HTMLPurifier_Config $config + * @return mixed + */ + public function get($config) + { + $ret = parent::get($config); + if (!$ret) { + parent::cleanup($config); + } + return $ret; + } +} + +// vim: et sw=4 sts=4 diff --git a/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Decorator/Memory.php b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Decorator/Memory.php new file mode 100644 index 0000000..d529dce --- /dev/null +++ b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Decorator/Memory.php @@ -0,0 +1,85 @@ +<?php + +/** + * Definition cache decorator class that saves all cache retrievals + * to PHP's memory; good for unit tests or circumstances where + * there are lots of configuration objects floating around. + */ +class HTMLPurifier_DefinitionCache_Decorator_Memory extends HTMLPurifier_DefinitionCache_Decorator +{ + /** + * @type array + */ + protected $definitions; + + /** + * @type string + */ + public $name = 'Memory'; + + /** + * @return HTMLPurifier_DefinitionCache_Decorator_Memory + */ + public function copy() + { + return new HTMLPurifier_DefinitionCache_Decorator_Memory(); + } + + /** + * @param HTMLPurifier_Definition $def + * @param HTMLPurifier_Config $config + * @return mixed + */ + public function add($def, $config) + { + $status = parent::add($def, $config); + if ($status) { + $this->definitions[$this->generateKey($config)] = $def; + } + return $status; + } + + /** + * @param HTMLPurifier_Definition $def + * @param HTMLPurifier_Config $config + * @return mixed + */ + public function set($def, $config) + { + $status = parent::set($def, $config); + if ($status) { + $this->definitions[$this->generateKey($config)] = $def; + } + return $status; + } + + /** + * @param HTMLPurifier_Definition $def + * @param HTMLPurifier_Config $config + * @return mixed + */ + public function replace($def, $config) + { + $status = parent::replace($def, $config); + if ($status) { + $this->definitions[$this->generateKey($config)] = $def; + } + return $status; + } + + /** + * @param HTMLPurifier_Config $config + * @return mixed + */ + public function get($config) + { + $key = $this->generateKey($config); + if (isset($this->definitions[$key])) { + return $this->definitions[$key]; + } + $this->definitions[$key] = parent::get($config); + return $this->definitions[$key]; + } +} + +// vim: et sw=4 sts=4 diff --git a/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Decorator/Template.php.in b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Decorator/Template.php.in new file mode 100644 index 0000000..b1fec8d --- /dev/null +++ b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Decorator/Template.php.in @@ -0,0 +1,82 @@ +<?php + +require_once 'HTMLPurifier/DefinitionCache/Decorator.php'; + +/** + * Definition cache decorator template. + */ +class HTMLPurifier_DefinitionCache_Decorator_Template extends HTMLPurifier_DefinitionCache_Decorator +{ + + /** + * @type string + */ + public $name = 'Template'; // replace this + + public function copy() + { + // replace class name with yours + return new HTMLPurifier_DefinitionCache_Decorator_Template(); + } + + // remove methods you don't need + + /** + * @param HTMLPurifier_Definition $def + * @param HTMLPurifier_Config $config + * @return mixed + */ + public function add($def, $config) + { + return parent::add($def, $config); + } + + /** + * @param HTMLPurifier_Definition $def + * @param HTMLPurifier_Config $config + * @return mixed + */ + public function set($def, $config) + { + return parent::set($def, $config); + } + + /** + * @param HTMLPurifier_Definition $def + * @param HTMLPurifier_Config $config + * @return mixed + */ + public function replace($def, $config) + { + return parent::replace($def, $config); + } + + /** + * @param HTMLPurifier_Config $config + * @return mixed + */ + public function get($config) + { + return parent::get($config); + } + + /** + * @param HTMLPurifier_Config $config + * @return mixed + */ + public function flush($config) + { + return parent::flush($config); + } + + /** + * @param HTMLPurifier_Config $config + * @return mixed + */ + public function cleanup($config) + { + return parent::cleanup($config); + } +} + +// vim: et sw=4 sts=4 diff --git a/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Null.php b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Null.php new file mode 100644 index 0000000..d9a75ce --- /dev/null +++ b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Null.php @@ -0,0 +1,76 @@ +<?php + +/** + * Null cache object to use when no caching is on. + */ +class HTMLPurifier_DefinitionCache_Null extends HTMLPurifier_DefinitionCache +{ + + /** + * @param HTMLPurifier_Definition $def + * @param HTMLPurifier_Config $config + * @return bool + */ + public function add($def, $config) + { + return false; + } + + /** + * @param HTMLPurifier_Definition $def + * @param HTMLPurifier_Config $config + * @return bool + */ + public function set($def, $config) + { + return false; + } + + /** + * @param HTMLPurifier_Definition $def + * @param HTMLPurifier_Config $config + * @return bool + */ + public function replace($def, $config) + { + return false; + } + + /** + * @param HTMLPurifier_Config $config + * @return bool + */ + public function remove($config) + { + return false; + } + + /** + * @param HTMLPurifier_Config $config + * @return bool + */ + public function get($config) + { + return false; + } + + /** + * @param HTMLPurifier_Config $config + * @return bool + */ + public function flush($config) + { + return false; + } + + /** + * @param HTMLPurifier_Config $config + * @return bool + */ + public function cleanup($config) + { + return false; + } +} + +// vim: et sw=4 sts=4 diff --git a/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Serializer.php b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Serializer.php new file mode 100644 index 0000000..b82c6bb --- /dev/null +++ b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Serializer.php @@ -0,0 +1,311 @@ +<?php + +class HTMLPurifier_DefinitionCache_Serializer extends HTMLPurifier_DefinitionCache +{ + + /** + * @param HTMLPurifier_Definition $def + * @param HTMLPurifier_Config $config + * @return int|bool + */ + public function add($def, $config) + { + if (!$this->checkDefType($def)) { + return; + } + $file = $this->generateFilePath($config); + if (file_exists($file)) { + return false; + } + if (!$this->_prepareDir($config)) { + return false; + } + return $this->_write($file, serialize($def), $config); + } + + /** + * @param HTMLPurifier_Definition $def + * @param HTMLPurifier_Config $config + * @return int|bool + */ + public function set($def, $config) + { + if (!$this->checkDefType($def)) { + return; + } + $file = $this->generateFilePath($config); + if (!$this->_prepareDir($config)) { + return false; + } + return $this->_write($file, serialize($def), $config); + } + + /** + * @param HTMLPurifier_Definition $def + * @param HTMLPurifier_Config $config + * @return int|bool + */ + public function replace($def, $config) + { + if (!$this->checkDefType($def)) { + return; + } + $file = $this->generateFilePath($config); + if (!file_exists($file)) { + return false; + } + if (!$this->_prepareDir($config)) { + return false; + } + return $this->_write($file, serialize($def), $config); + } + + /** + * @param HTMLPurifier_Config $config + * @return bool|HTMLPurifier_Config + */ + public function get($config) + { + $file = $this->generateFilePath($config); + if (!file_exists($file)) { + return false; + } + return unserialize(file_get_contents($file)); + } + + /** + * @param HTMLPurifier_Config $config + * @return bool + */ + public function remove($config) + { + $file = $this->generateFilePath($config); + if (!file_exists($file)) { + return false; + } + return unlink($file); + } + + /** + * @param HTMLPurifier_Config $config + * @return bool + */ + public function flush($config) + { + if (!$this->_prepareDir($config)) { + return false; + } + $dir = $this->generateDirectoryPath($config); + $dh = opendir($dir); + // Apparently, on some versions of PHP, readdir will return + // an empty string if you pass an invalid argument to readdir. + // So you need this test. See #49. + if (false === $dh) { + return false; + } + while (false !== ($filename = readdir($dh))) { + if (empty($filename)) { + continue; + } + if ($filename[0] === '.') { + continue; + } + unlink($dir . '/' . $filename); + } + closedir($dh); + return true; + } + + /** + * @param HTMLPurifier_Config $config + * @return bool + */ + public function cleanup($config) + { + if (!$this->_prepareDir($config)) { + return false; + } + $dir = $this->generateDirectoryPath($config); + $dh = opendir($dir); + // See #49 (and above). + if (false === $dh) { + return false; + } + while (false !== ($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 . '/' . $filename); + } + } + closedir($dh); + return true; + } + + /** + * Generates the file path to the serial file corresponding to + * the configuration and definition name + * @param HTMLPurifier_Config $config + * @return string + * @todo Make protected + */ + public function generateFilePath($config) + { + $key = $this->generateKey($config); + return $this->generateDirectoryPath($config) . '/' . $key . '.ser'; + } + + /** + * Generates the path to the directory contain this cache's serial files + * @param HTMLPurifier_Config $config + * @return string + * @note No trailing slash + * @todo Make protected + */ + public function generateDirectoryPath($config) + { + $base = $this->generateBaseDirectoryPath($config); + return $base . '/' . $this->type; + } + + /** + * Generates path to base directory that contains all definition type + * serials + * @param HTMLPurifier_Config $config + * @return mixed|string + * @todo Make protected + */ + public function generateBaseDirectoryPath($config) + { + $base = $config->get('Cache.SerializerPath'); + $base = is_null($base) ? HTMLPURIFIER_PREFIX . '/HTMLPurifier/DefinitionCache/Serializer' : $base; + return $base; + } + + /** + * Convenience wrapper function for file_put_contents + * @param string $file File name to write to + * @param string $data Data to write into file + * @param HTMLPurifier_Config $config + * @return int|bool Number of bytes written if success, or false if failure. + */ + private function _write($file, $data, $config) + { + $result = file_put_contents($file, $data); + if ($result !== false) { + // set permissions of the new file (no execute) + $chmod = $config->get('Cache.SerializerPermissions'); + if ($chmod !== null) { + chmod($file, $chmod & 0666); + } + } + return $result; + } + + /** + * Prepares the directory that this type stores the serials in + * @param HTMLPurifier_Config $config + * @return bool True if successful + */ + private function _prepareDir($config) + { + $directory = $this->generateDirectoryPath($config); + $chmod = $config->get('Cache.SerializerPermissions'); + if ($chmod === null) { + if (!@mkdir($directory) && !is_dir($directory)) { + trigger_error( + 'Could not create directory ' . $directory . '', + E_USER_WARNING + ); + return false; + } + return true; + } + if (!is_dir($directory)) { + $base = $this->generateBaseDirectoryPath($config); + if (!is_dir($base)) { + trigger_error( + 'Base directory ' . $base . ' does not exist, + please create or change using %Cache.SerializerPath', + E_USER_WARNING + ); + return false; + } elseif (!$this->_testPermissions($base, $chmod)) { + return false; + } + if (!@mkdir($directory, $chmod) && !is_dir($directory)) { + trigger_error( + 'Could not create directory ' . $directory . '', + E_USER_WARNING + ); + return false; + } + if (!$this->_testPermissions($directory, $chmod)) { + return false; + } + } elseif (!$this->_testPermissions($directory, $chmod)) { + return false; + } + return true; + } + + /** + * Tests permissions on a directory and throws out friendly + * error messages and attempts to chmod it itself if possible + * @param string $dir Directory path + * @param int $chmod Permissions + * @return bool True if directory is writable + */ + private function _testPermissions($dir, $chmod) + { + // early abort, if it is writable, everything is hunky-dory + if (is_writable($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_WARNING + ); + return false; + } + if (function_exists('posix_getuid') && $chmod !== null) { + // POSIX system, we can give more specific advice + if (fileowner($dir) === posix_getuid()) { + // we can chmod it ourselves + $chmod = $chmod | 0700; + if (chmod($dir, $chmod)) { + return true; + } + } elseif (filegroup($dir) === posix_getgid()) { + $chmod = $chmod | 0070; + } else { + // PHP's probably running as nobody, so we'll + // need to give global permissions + $chmod = $chmod | 0777; + } + trigger_error( + 'Directory ' . $dir . ' not writable, ' . + 'please chmod to ' . decoct($chmod), + E_USER_WARNING + ); + } else { + // generic error message + trigger_error( + 'Directory ' . $dir . ' not writable, ' . + 'please alter file permissions', + E_USER_WARNING + ); + } + return false; + } +} + +// vim: et sw=4 sts=4 diff --git a/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Serializer/README b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Serializer/README new file mode 100755 index 0000000..2e35c1c --- /dev/null +++ b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Serializer/README @@ -0,0 +1,3 @@ +This is a dummy file to prevent Git from ignoring this empty directory. + + vim: et sw=4 sts=4 |