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-rw-r--r--library/vendor/HTMLPurifier/DefinitionCache/Decorator.php112
-rw-r--r--library/vendor/HTMLPurifier/DefinitionCache/Decorator/Cleanup.php78
-rw-r--r--library/vendor/HTMLPurifier/DefinitionCache/Decorator/Memory.php85
-rw-r--r--library/vendor/HTMLPurifier/DefinitionCache/Decorator/Template.php.in82
-rw-r--r--library/vendor/HTMLPurifier/DefinitionCache/Null.php76
-rw-r--r--library/vendor/HTMLPurifier/DefinitionCache/Serializer.php311
-rw-r--r--library/vendor/HTMLPurifier/DefinitionCache/Serializer/README3
7 files changed, 747 insertions, 0 deletions
diff --git a/library/vendor/HTMLPurifier/DefinitionCache/Decorator.php b/library/vendor/HTMLPurifier/DefinitionCache/Decorator.php
new file mode 100644
index 0000000..b57a51b
--- /dev/null
+++ b/library/vendor/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/library/vendor/HTMLPurifier/DefinitionCache/Decorator/Cleanup.php b/library/vendor/HTMLPurifier/DefinitionCache/Decorator/Cleanup.php
new file mode 100644
index 0000000..4991777
--- /dev/null
+++ b/library/vendor/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/library/vendor/HTMLPurifier/DefinitionCache/Decorator/Memory.php b/library/vendor/HTMLPurifier/DefinitionCache/Decorator/Memory.php
new file mode 100644
index 0000000..d529dce
--- /dev/null
+++ b/library/vendor/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/library/vendor/HTMLPurifier/DefinitionCache/Decorator/Template.php.in b/library/vendor/HTMLPurifier/DefinitionCache/Decorator/Template.php.in
new file mode 100644
index 0000000..b1fec8d
--- /dev/null
+++ b/library/vendor/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/library/vendor/HTMLPurifier/DefinitionCache/Null.php b/library/vendor/HTMLPurifier/DefinitionCache/Null.php
new file mode 100644
index 0000000..d9a75ce
--- /dev/null
+++ b/library/vendor/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/library/vendor/HTMLPurifier/DefinitionCache/Serializer.php b/library/vendor/HTMLPurifier/DefinitionCache/Serializer.php
new file mode 100644
index 0000000..b82c6bb
--- /dev/null
+++ b/library/vendor/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/library/vendor/HTMLPurifier/DefinitionCache/Serializer/README b/library/vendor/HTMLPurifier/DefinitionCache/Serializer/README
new file mode 100644
index 0000000..2e35c1c
--- /dev/null
+++ b/library/vendor/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