remove 3rd libraries

[github/wallabag/wallabag.git] / inc / 3rdparty / htmlpurifier / HTMLPurifier / AttrDef / CSS.php

diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/CSS.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/CSS.php
deleted file mode 100644 (file)
index 81afcf9..0000000
--- a/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/CSS.php
+++ /dev/null
@@ -1,106 +0,0 @@
-<?php\r
-\r
-/**\r
- * Validates the HTML attribute style, otherwise known as CSS.\r
- * @note We don't implement the whole CSS specification, so it might be\r
- *       difficult to reuse this component in the context of validating\r
- *       actual stylesheet declarations.\r
- * @note If we were really serious about validating the CSS, we would\r
- *       tokenize the styles and then parse the tokens. Obviously, we\r
- *       are not doing that. Doing that could seriously harm performance,\r
- *       but would make these components a lot more viable for a CSS\r
- *       filtering solution.\r
- */\r
-class HTMLPurifier_AttrDef_CSS extends HTMLPurifier_AttrDef\r
-{\r
-\r
-    /**\r
-     * @param string $css\r
-     * @param HTMLPurifier_Config $config\r
-     * @param HTMLPurifier_Context $context\r
-     * @return bool|string\r
-     */\r
-    public function validate($css, $config, $context)\r
-    {\r
-        $css = $this->parseCDATA($css);\r
-\r
-        $definition = $config->getCSSDefinition();\r
-\r
-        // we're going to break the spec and explode by semicolons.\r
-        // This is because semicolon rarely appears in escaped form\r
-        // Doing this is generally flaky but fast\r
-        // IT MIGHT APPEAR IN URIs, see HTMLPurifier_AttrDef_CSSURI\r
-        // for details\r
-\r
-        $declarations = explode(';', $css);\r
-        $propvalues = array();\r
-\r
-        /**\r
-         * Name of the current CSS property being validated.\r
-         */\r
-        $property = false;\r
-        $context->register('CurrentCSSProperty', $property);\r
-\r
-        foreach ($declarations as $declaration) {\r
-            if (!$declaration) {\r
-                continue;\r
-            }\r
-            if (!strpos($declaration, ':')) {\r
-                continue;\r
-            }\r
-            list($property, $value) = explode(':', $declaration, 2);\r
-            $property = trim($property);\r
-            $value = trim($value);\r
-            $ok = false;\r
-            do {\r
-                if (isset($definition->info[$property])) {\r
-                    $ok = true;\r
-                    break;\r
-                }\r
-                if (ctype_lower($property)) {\r
-                    break;\r
-                }\r
-                $property = strtolower($property);\r
-                if (isset($definition->info[$property])) {\r
-                    $ok = true;\r
-                    break;\r
-                }\r
-            } while (0);\r
-            if (!$ok) {\r
-                continue;\r
-            }\r
-            // inefficient call, since the validator will do this again\r
-            if (strtolower(trim($value)) !== 'inherit') {\r
-                // inherit works for everything (but only on the base property)\r
-                $result = $definition->info[$property]->validate(\r
-                    $value,\r
-                    $config,\r
-                    $context\r
-                );\r
-            } else {\r
-                $result = 'inherit';\r
-            }\r
-            if ($result === false) {\r
-                continue;\r
-            }\r
-            $propvalues[$property] = $result;\r
-        }\r
-\r
-        $context->destroy('CurrentCSSProperty');\r
-\r
-        // procedure does not write the new CSS simultaneously, so it's\r
-        // slightly inefficient, but it's the only way of getting rid of\r
-        // duplicates. Perhaps config to optimize it, but not now.\r
-\r
-        $new_declarations = '';\r
-        foreach ($propvalues as $prop => $value) {\r
-            $new_declarations .= "$prop:$value;";\r
-        }\r
-\r
-        return $new_declarations ? $new_declarations : false;\r
-\r
-    }\r
-\r
-}\r
-\r
-// vim: et sw=4 sts=4\r