: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.

6 files changed, 0 insertions, 208 deletions

diff --git a/library/HTMLPurifier/Token/Comment.php b/library/HTMLPurifier/Token/Comment.php
deleted file mode 100644
index 23453c705..000000000
--- a/library/HTMLPurifier/Token/Comment.php
+++ /dev/null
@@ -1,38 +0,0 @@
-<?php
-
-/**
- * Concrete comment token class. Generally will be ignored.
- */
-class HTMLPurifier_Token_Comment extends HTMLPurifier_Token
-{
-    /**
-     * Character data within comment.
-     * @type string
-     */
-    public $data;
-
-    /**
-     * @type bool
-     */
-    public $is_whitespace = true;
-
-    /**
-     * Transparent constructor.
-     *
-     * @param string $data String comment data.
-     * @param int $line
-     * @param int $col
-     */
-    public function __construct($data, $line = null, $col = null)
-    {
-        $this->data = $data;
-        $this->line = $line;
-        $this->col = $col;
-    }
-
-    public function toNode() {
-        return new HTMLPurifier_Node_Comment($this->data, $this->line, $this->col);
-    }
-}
-
-// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/Token/Empty.php b/library/HTMLPurifier/Token/Empty.php
deleted file mode 100644
index 78a95f555..000000000
--- a/library/HTMLPurifier/Token/Empty.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-
-/**
- * Concrete empty token class.
- */
-class HTMLPurifier_Token_Empty extends HTMLPurifier_Token_Tag
-{
-    public function toNode() {
-        $n = parent::toNode();
-        $n->empty = true;
-        return $n;
-    }
-}
-
-// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/Token/End.php b/library/HTMLPurifier/Token/End.php
deleted file mode 100644
index 59b38fdc5..000000000
--- a/library/HTMLPurifier/Token/End.php
+++ /dev/null
@@ -1,24 +0,0 @@
-<?php
-
-/**
- * Concrete end token class.
- *
- * @warning This class accepts attributes even though end tags cannot. This
- * is for optimization reasons, as under normal circumstances, the Lexers
- * do not pass attributes.
- */
-class HTMLPurifier_Token_End extends HTMLPurifier_Token_Tag
-{
-    /**
-     * Token that started this node.
-     * Added by MakeWellFormed. Please do not edit this!
-     * @type HTMLPurifier_Token
-     */
-    public $start;
-
-    public function toNode() {
-        throw new Exception("HTMLPurifier_Token_End->toNode not supported!");
-    }
-}
-
-// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/Token/Start.php b/library/HTMLPurifier/Token/Start.php
deleted file mode 100644
index 019f317ad..000000000
--- a/library/HTMLPurifier/Token/Start.php
+++ /dev/null
@@ -1,10 +0,0 @@
-<?php
-
-/**
- * Concrete start token class.
- */
-class HTMLPurifier_Token_Start extends HTMLPurifier_Token_Tag
-{
-}
-
-// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/Token/Tag.php b/library/HTMLPurifier/Token/Tag.php
deleted file mode 100644
index d643fa64e..000000000
--- a/library/HTMLPurifier/Token/Tag.php
+++ /dev/null
@@ -1,68 +0,0 @@
-<?php
-
-/**
- * Abstract class of a tag token (start, end or empty), and its behavior.
- */
-abstract class HTMLPurifier_Token_Tag extends HTMLPurifier_Token
-{
-    /**
-     * Static bool marker that indicates the class is a tag.
-     *
-     * This allows us to check objects with <tt>!empty($obj->is_tag)</tt>
-     * without having to use a function call <tt>is_a()</tt>.
-     * @type bool
-     */
-    public $is_tag = true;
-
-    /**
-     * The lower-case name of the tag, like 'a', 'b' or 'blockquote'.
-     *
-     * @note Strictly speaking, XML tags are case sensitive, so we shouldn't
-     * be lower-casing them, but these tokens cater to HTML tags, which are
-     * insensitive.
-     * @type string
-     */
-    public $name;
-
-    /**
-     * Associative array of the tag's attributes.
-     * @type array
-     */
-    public $attr = array();
-
-    /**
-     * Non-overloaded constructor, which lower-cases passed tag name.
-     *
-     * @param string $name String name.
-     * @param array $attr Associative array of attributes.
-     * @param int $line
-     * @param int $col
-     * @param array $armor
-     */
-    public function __construct($name, $attr = array(), $line = null, $col = null, $armor = array())
-    {
-        $this->name = ctype_lower($name) ? $name : strtolower($name);
-        foreach ($attr as $key => $value) {
-            // normalization only necessary when key is not lowercase
-            if (!ctype_lower($key)) {
-                $new_key = strtolower($key);
-                if (!isset($attr[$new_key])) {
-                    $attr[$new_key] = $attr[$key];
-                }
-                if ($new_key !== $key) {
-                    unset($attr[$key]);
-                }
-            }
-        }
-        $this->attr = $attr;
-        $this->line = $line;
-        $this->col = $col;
-        $this->armor = $armor;
-    }
-
-    public function toNode() {
-        return new HTMLPurifier_Node_Element($this->name, $this->attr, $this->line, $this->col, $this->armor);
-    }
-}
-
-// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/Token/Text.php b/library/HTMLPurifier/Token/Text.php
deleted file mode 100644
index f26a1c211..000000000
--- a/library/HTMLPurifier/Token/Text.php
+++ /dev/null
@@ -1,53 +0,0 @@
-<?php
-
-/**
- * Concrete text token class.
- *
- * Text tokens comprise of regular parsed character data (PCDATA) and raw
- * character data (from the CDATA sections). Internally, their
- * data is parsed with all entities expanded. Surprisingly, the text token
- * does have a "tag name" called #PCDATA, which is how the DTD represents it
- * in permissible child nodes.
- */
-class HTMLPurifier_Token_Text extends HTMLPurifier_Token
-{
-
-    /**
-     * @type string
-     */
-    public $name = '#PCDATA';
-    /**< PCDATA tag name compatible with DTD. */
-
-    /**
-     * @type string
-     */
-    public $data;
-    /**< Parsed character data of text. */
-
-    /**
-     * @type bool
-     */
-    public $is_whitespace;
-
-    /**< Bool indicating if node is whitespace. */
-
-    /**
-     * Constructor, accepts data and determines if it is whitespace.
-     * @param string $data String parsed character data.
-     * @param int $line
-     * @param int $col
-     */
-    public function __construct($data, $line = null, $col = null)
-    {
-        $this->data = $data;
-        $this->is_whitespace = ctype_space($data);
-        $this->line = $line;
-        $this->col = $col;
-    }
-
-    public function toNode() {
-        return new HTMLPurifier_Node_Text($this->data, $this->is_whitespace, $this->line, $this->col);
-    }
-}
-
-// vim: et sw=4 sts=4