: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, 331 deletions

diff --git a/library/HTMLPurifier/HTMLModule/Tidy/Name.php b/library/HTMLPurifier/HTMLModule/Tidy/Name.php
deleted file mode 100644
index a995161b2..000000000
--- a/library/HTMLPurifier/HTMLModule/Tidy/Name.php
+++ /dev/null
@@ -1,33 +0,0 @@
-<?php
-
-/**
- * Name is deprecated, but allowed in strict doctypes, so onl
- */
-class HTMLPurifier_HTMLModule_Tidy_Name extends HTMLPurifier_HTMLModule_Tidy
-{
-    /**
-     * @type string
-     */
-    public $name = 'Tidy_Name';
-
-    /**
-     * @type string
-     */
-    public $defaultLevel = 'heavy';
-
-    /**
-     * @return array
-     */
-    public function makeFixes()
-    {
-        $r = array();
-        // @name for img, a -----------------------------------------------
-        // Technically, it's allowed even on strict, so we allow authors to use
-        // it. However, it's deprecated in future versions of XHTML.
-        $r['img@name'] =
-        $r['a@name'] = new HTMLPurifier_AttrTransform_Name();
-        return $r;
-    }
-}
-
-// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/HTMLModule/Tidy/Proprietary.php b/library/HTMLPurifier/HTMLModule/Tidy/Proprietary.php
deleted file mode 100644
index 332643821..000000000
--- a/library/HTMLPurifier/HTMLModule/Tidy/Proprietary.php
+++ /dev/null
@@ -1,34 +0,0 @@
-<?php
-
-class HTMLPurifier_HTMLModule_Tidy_Proprietary extends HTMLPurifier_HTMLModule_Tidy
-{
-
-    /**
-     * @type string
-     */
-    public $name = 'Tidy_Proprietary';
-
-    /**
-     * @type string
-     */
-    public $defaultLevel = 'light';
-
-    /**
-     * @return array
-     */
-    public function makeFixes()
-    {
-        $r = array();
-        $r['table@background'] = new HTMLPurifier_AttrTransform_Background();
-        $r['td@background']    = new HTMLPurifier_AttrTransform_Background();
-        $r['th@background']    = new HTMLPurifier_AttrTransform_Background();
-        $r['tr@background']    = new HTMLPurifier_AttrTransform_Background();
-        $r['thead@background'] = new HTMLPurifier_AttrTransform_Background();
-        $r['tfoot@background'] = new HTMLPurifier_AttrTransform_Background();
-        $r['tbody@background'] = new HTMLPurifier_AttrTransform_Background();
-        $r['table@height']     = new HTMLPurifier_AttrTransform_Length('height');
-        return $r;
-    }
-}
-
-// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/HTMLModule/Tidy/Strict.php b/library/HTMLPurifier/HTMLModule/Tidy/Strict.php
deleted file mode 100644
index 803c44fab..000000000
--- a/library/HTMLPurifier/HTMLModule/Tidy/Strict.php
+++ /dev/null
@@ -1,43 +0,0 @@
-<?php
-
-class HTMLPurifier_HTMLModule_Tidy_Strict extends HTMLPurifier_HTMLModule_Tidy_XHTMLAndHTML4
-{
-    /**
-     * @type string
-     */
-    public $name = 'Tidy_Strict';
-
-    /**
-     * @type string
-     */
-    public $defaultLevel = 'light';
-
-    /**
-     * @return array
-     */
-    public function makeFixes()
-    {
-        $r = parent::makeFixes();
-        $r['blockquote#content_model_type'] = 'strictblockquote';
-        return $r;
-    }
-
-    /**
-     * @type bool
-     */
-    public $defines_child_def = true;
-
-    /**
-     * @param HTMLPurifier_ElementDef $def
-     * @return HTMLPurifier_ChildDef_StrictBlockquote
-     */
-    public function getChildDef($def)
-    {
-        if ($def->content_model_type != 'strictblockquote') {
-            return parent::getChildDef($def);
-        }
-        return new HTMLPurifier_ChildDef_StrictBlockquote($def->content_model);
-    }
-}
-
-// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/HTMLModule/Tidy/Transitional.php b/library/HTMLPurifier/HTMLModule/Tidy/Transitional.php
deleted file mode 100644
index c095ad974..000000000
--- a/library/HTMLPurifier/HTMLModule/Tidy/Transitional.php
+++ /dev/null
@@ -1,16 +0,0 @@
-<?php
-
-class HTMLPurifier_HTMLModule_Tidy_Transitional extends HTMLPurifier_HTMLModule_Tidy_XHTMLAndHTML4
-{
-    /**
-     * @type string
-     */
-    public $name = 'Tidy_Transitional';
-
-    /**
-     * @type string
-     */
-    public $defaultLevel = 'heavy';
-}
-
-// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/HTMLModule/Tidy/XHTML.php b/library/HTMLPurifier/HTMLModule/Tidy/XHTML.php
deleted file mode 100644
index 3ecddc434..000000000
--- a/library/HTMLPurifier/HTMLModule/Tidy/XHTML.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-
-class HTMLPurifier_HTMLModule_Tidy_XHTML extends HTMLPurifier_HTMLModule_Tidy
-{
-    /**
-     * @type string
-     */
-    public $name = 'Tidy_XHTML';
-
-    /**
-     * @type string
-     */
-    public $defaultLevel = 'medium';
-
-    /**
-     * @return array
-     */
-    public function makeFixes()
-    {
-        $r = array();
-        $r['@lang'] = new HTMLPurifier_AttrTransform_Lang();
-        return $r;
-    }
-}
-
-// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/HTMLModule/Tidy/XHTMLAndHTML4.php b/library/HTMLPurifier/HTMLModule/Tidy/XHTMLAndHTML4.php
deleted file mode 100644
index c4f16a4dc..000000000
--- a/library/HTMLPurifier/HTMLModule/Tidy/XHTMLAndHTML4.php
+++ /dev/null
@@ -1,179 +0,0 @@
-<?php
-
-class HTMLPurifier_HTMLModule_Tidy_XHTMLAndHTML4 extends HTMLPurifier_HTMLModule_Tidy
-{
-
-    /**
-     * @return array
-     */
-    public function makeFixes()
-    {
-        $r = array();
-
-        // == deprecated tag transforms ===================================
-
-        $r['font'] = new HTMLPurifier_TagTransform_Font();
-        $r['menu'] = new HTMLPurifier_TagTransform_Simple('ul');
-        $r['dir'] = new HTMLPurifier_TagTransform_Simple('ul');
-        $r['center'] = new HTMLPurifier_TagTransform_Simple('div', 'text-align:center;');
-        $r['u'] = new HTMLPurifier_TagTransform_Simple('span', 'text-decoration:underline;');
-        $r['s'] = new HTMLPurifier_TagTransform_Simple('span', 'text-decoration:line-through;');
-        $r['strike'] = new HTMLPurifier_TagTransform_Simple('span', 'text-decoration:line-through;');
-
-        // == deprecated attribute transforms =============================
-
-        $r['caption@align'] =
-            new HTMLPurifier_AttrTransform_EnumToCSS(
-                'align',
-                array(
-                    // we're following IE's behavior, not Firefox's, due
-                    // to the fact that no one supports caption-side:right,
-                    // W3C included (with CSS 2.1). This is a slightly
-                    // unreasonable attribute!
-                    'left' => 'text-align:left;',
-                    'right' => 'text-align:right;',
-                    'top' => 'caption-side:top;',
-                    'bottom' => 'caption-side:bottom;' // not supported by IE
-                )
-            );
-
-        // @align for img -------------------------------------------------
-        $r['img@align'] =
-            new HTMLPurifier_AttrTransform_EnumToCSS(
-                'align',
-                array(
-                    'left' => 'float:left;',
-                    'right' => 'float:right;',
-                    'top' => 'vertical-align:top;',
-                    'middle' => 'vertical-align:middle;',
-                    'bottom' => 'vertical-align:baseline;',
-                )
-            );
-
-        // @align for table -----------------------------------------------
-        $r['table@align'] =
-            new HTMLPurifier_AttrTransform_EnumToCSS(
-                'align',
-                array(
-                    'left' => 'float:left;',
-                    'center' => 'margin-left:auto;margin-right:auto;',
-                    'right' => 'float:right;'
-                )
-            );
-
-        // @align for hr -----------------------------------------------
-        $r['hr@align'] =
-            new HTMLPurifier_AttrTransform_EnumToCSS(
-                'align',
-                array(
-                    // we use both text-align and margin because these work
-                    // for different browsers (IE and Firefox, respectively)
-                    // and the melange makes for a pretty cross-compatible
-                    // solution
-                    'left' => 'margin-left:0;margin-right:auto;text-align:left;',
-                    'center' => 'margin-left:auto;margin-right:auto;text-align:center;',
-                    'right' => 'margin-left:auto;margin-right:0;text-align:right;'
-                )
-            );
-
-        // @align for h1, h2, h3, h4, h5, h6, p, div ----------------------
-        // {{{
-        $align_lookup = array();
-        $align_values = array('left', 'right', 'center', 'justify');
-        foreach ($align_values as $v) {
-            $align_lookup[$v] = "text-align:$v;";
-        }
-        // }}}
-        $r['h1@align'] =
-        $r['h2@align'] =
-        $r['h3@align'] =
-        $r['h4@align'] =
-        $r['h5@align'] =
-        $r['h6@align'] =
-        $r['p@align'] =
-        $r['div@align'] =
-            new HTMLPurifier_AttrTransform_EnumToCSS('align', $align_lookup);
-
-        // @bgcolor for table, tr, td, th ---------------------------------
-        $r['table@bgcolor'] =
-        $r['td@bgcolor'] =
-        $r['th@bgcolor'] =
-            new HTMLPurifier_AttrTransform_BgColor();
-
-        // @border for img ------------------------------------------------
-        $r['img@border'] = new HTMLPurifier_AttrTransform_Border();
-
-        // @clear for br --------------------------------------------------
-        $r['br@clear'] =
-            new HTMLPurifier_AttrTransform_EnumToCSS(
-                'clear',
-                array(
-                    'left' => 'clear:left;',
-                    'right' => 'clear:right;',
-                    'all' => 'clear:both;',
-                    'none' => 'clear:none;',
-                )
-            );
-
-        // @height for td, th ---------------------------------------------
-        $r['td@height'] =
-        $r['th@height'] =
-            new HTMLPurifier_AttrTransform_Length('height');
-
-        // @hspace for img ------------------------------------------------
-        $r['img@hspace'] = new HTMLPurifier_AttrTransform_ImgSpace('hspace');
-
-        // @noshade for hr ------------------------------------------------
-        // this transformation is not precise but often good enough.
-        // different browsers use different styles to designate noshade
-        $r['hr@noshade'] =
-            new HTMLPurifier_AttrTransform_BoolToCSS(
-                'noshade',
-                'color:#808080;background-color:#808080;border:0;'
-            );
-
-        // @nowrap for td, th ---------------------------------------------
-        $r['td@nowrap'] =
-        $r['th@nowrap'] =
-            new HTMLPurifier_AttrTransform_BoolToCSS(
-                'nowrap',
-                'white-space:nowrap;'
-            );
-
-        // @size for hr  --------------------------------------------------
-        $r['hr@size'] = new HTMLPurifier_AttrTransform_Length('size', 'height');
-
-        // @type for li, ol, ul -------------------------------------------
-        // {{{
-        $ul_types = array(
-            'disc' => 'list-style-type:disc;',
-            'square' => 'list-style-type:square;',
-            'circle' => 'list-style-type:circle;'
-        );
-        $ol_types = array(
-            '1' => 'list-style-type:decimal;',
-            'i' => 'list-style-type:lower-roman;',
-            'I' => 'list-style-type:upper-roman;',
-            'a' => 'list-style-type:lower-alpha;',
-            'A' => 'list-style-type:upper-alpha;'
-        );
-        $li_types = $ul_types + $ol_types;
-        // }}}
-
-        $r['ul@type'] = new HTMLPurifier_AttrTransform_EnumToCSS('type', $ul_types);
-        $r['ol@type'] = new HTMLPurifier_AttrTransform_EnumToCSS('type', $ol_types, true);
-        $r['li@type'] = new HTMLPurifier_AttrTransform_EnumToCSS('type', $li_types, true);
-
-        // @vspace for img ------------------------------------------------
-        $r['img@vspace'] = new HTMLPurifier_AttrTransform_ImgSpace('vspace');
-
-        // @width for hr, td, th ------------------------------------------
-        $r['td@width'] =
-        $r['th@width'] =
-        $r['hr@width'] = new HTMLPurifier_AttrTransform_Length('width');
-
-        return $r;
-    }
-}
-
-// vim: et sw=4 sts=4