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-rw-r--r--library/vendor/HTMLPurifier/Language.php204
1 files changed, 204 insertions, 0 deletions
diff --git a/library/vendor/HTMLPurifier/Language.php b/library/vendor/HTMLPurifier/Language.php
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+<?php
+
+/**
+ * Represents a language and defines localizable string formatting and
+ * other functions, as well as the localized messages for HTML Purifier.
+ */
+class HTMLPurifier_Language
+{
+
+ /**
+ * ISO 639 language code of language. Prefers shortest possible version.
+ * @type string
+ */
+ public $code = 'en';
+
+ /**
+ * Fallback language code.
+ * @type bool|string
+ */
+ public $fallback = false;
+
+ /**
+ * Array of localizable messages.
+ * @type array
+ */
+ public $messages = array();
+
+ /**
+ * Array of localizable error codes.
+ * @type array
+ */
+ public $errorNames = array();
+
+ /**
+ * True if no message file was found for this language, so English
+ * is being used instead. Check this if you'd like to notify the
+ * user that they've used a non-supported language.
+ * @type bool
+ */
+ public $error = false;
+
+ /**
+ * Has the language object been loaded yet?
+ * @type bool
+ * @todo Make it private, fix usage in HTMLPurifier_LanguageTest
+ */
+ public $_loaded = false;
+
+ /**
+ * @type HTMLPurifier_Config
+ */
+ protected $config;
+
+ /**
+ * @type HTMLPurifier_Context
+ */
+ protected $context;
+
+ /**
+ * @param HTMLPurifier_Config $config
+ * @param HTMLPurifier_Context $context
+ */
+ public function __construct($config, $context)
+ {
+ $this->config = $config;
+ $this->context = $context;
+ }
+
+ /**
+ * Loads language object with necessary info from factory cache
+ * @note This is a lazy loader
+ */
+ public function load()
+ {
+ if ($this->_loaded) {
+ return;
+ }
+ $factory = HTMLPurifier_LanguageFactory::instance();
+ $factory->loadLanguage($this->code);
+ foreach ($factory->keys as $key) {
+ $this->$key = $factory->cache[$this->code][$key];
+ }
+ $this->_loaded = true;
+ }
+
+ /**
+ * Retrieves a localised message.
+ * @param string $key string identifier of message
+ * @return string localised message
+ */
+ public function getMessage($key)
+ {
+ if (!$this->_loaded) {
+ $this->load();
+ }
+ if (!isset($this->messages[$key])) {
+ return "[$key]";
+ }
+ return $this->messages[$key];
+ }
+
+ /**
+ * Retrieves a localised error name.
+ * @param int $int error number, corresponding to PHP's error reporting
+ * @return string localised message
+ */
+ public function getErrorName($int)
+ {
+ if (!$this->_loaded) {
+ $this->load();
+ }
+ if (!isset($this->errorNames[$int])) {
+ return "[Error: $int]";
+ }
+ return $this->errorNames[$int];
+ }
+
+ /**
+ * Converts an array list into a string readable representation
+ * @param array $array
+ * @return string
+ */
+ public function listify($array)
+ {
+ $sep = $this->getMessage('Item separator');
+ $sep_last = $this->getMessage('Item separator last');
+ $ret = '';
+ for ($i = 0, $c = count($array); $i < $c; $i++) {
+ if ($i == 0) {
+ } elseif ($i + 1 < $c) {
+ $ret .= $sep;
+ } else {
+ $ret .= $sep_last;
+ }
+ $ret .= $array[$i];
+ }
+ return $ret;
+ }
+
+ /**
+ * Formats a localised message with passed parameters
+ * @param string $key string identifier of message
+ * @param array $args Parameters to substitute in
+ * @return string localised message
+ * @todo Implement conditionals? Right now, some messages make
+ * reference to line numbers, but those aren't always available
+ */
+ public function formatMessage($key, $args = array())
+ {
+ if (!$this->_loaded) {
+ $this->load();
+ }
+ if (!isset($this->messages[$key])) {
+ return "[$key]";
+ }
+ $raw = $this->messages[$key];
+ $subst = array();
+ $generator = false;
+ foreach ($args as $i => $value) {
+ if (is_object($value)) {
+ if ($value instanceof HTMLPurifier_Token) {
+ // factor this out some time
+ if (!$generator) {
+ $generator = $this->context->get('Generator');
+ }
+ if (isset($value->name)) {
+ $subst['$'.$i.'.Name'] = $value->name;
+ }
+ if (isset($value->data)) {
+ $subst['$'.$i.'.Data'] = $value->data;
+ }
+ $subst['$'.$i.'.Compact'] =
+ $subst['$'.$i.'.Serialized'] = $generator->generateFromToken($value);
+ // a more complex algorithm for compact representation
+ // could be introduced for all types of tokens. This
+ // may need to be factored out into a dedicated class
+ if (!empty($value->attr)) {
+ $stripped_token = clone $value;
+ $stripped_token->attr = array();
+ $subst['$'.$i.'.Compact'] = $generator->generateFromToken($stripped_token);
+ }
+ $subst['$'.$i.'.Line'] = $value->line ? $value->line : 'unknown';
+ }
+ continue;
+ } elseif (is_array($value)) {
+ $keys = array_keys($value);
+ if (array_keys($keys) === $keys) {
+ // list
+ $subst['$'.$i] = $this->listify($value);
+ } else {
+ // associative array
+ // no $i implementation yet, sorry
+ $subst['$'.$i.'.Keys'] = $this->listify($keys);
+ $subst['$'.$i.'.Values'] = $this->listify(array_values($value));
+ }
+ continue;
+ }
+ $subst['$' . $i] = $value;
+ }
+ return strtr($raw, $subst);
+ }
+}
+
+// vim: et sw=4 sts=4