diff options
Diffstat (limited to 'vendor/ezyang/htmlpurifier/library/HTMLPurifier/Language.php')
| -rw-r--r-- | vendor/ezyang/htmlpurifier/library/HTMLPurifier/Language.php | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Language.php b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Language.php new file mode 100644 index 0000000..65277dd --- /dev/null +++ b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Language.php @@ -0,0 +1,204 @@ +<?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 |