:arrow_up: Update HTML Purifier library.

Updated HTML Purifier from 4.6.0 to 4.9.2 with better PHP7 compatibility.
Used composer to manage this library.

1 files changed, 0 insertions, 204 deletions

diff --git a/library/HTMLPurifier/Language.php b/library/HTMLPurifier/Language.php
deleted file mode 100644
index 65277dd43..000000000
--- a/library/HTMLPurifier/Language.php
+++ /dev/null
@@ -1,204 +0,0 @@
-<?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