From c21a462d52bd32737c32c29b060da03b38f1c2e6 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Fri, 1 Jun 2012 00:07:59 +0400
Subject: remove htmlpurifier

---
 .../library/HTMLPurifier/AttrDef/HTML/Bool.php     | 28 --------
 .../library/HTMLPurifier/AttrDef/HTML/Class.php    | 34 ---------
 .../library/HTMLPurifier/AttrDef/HTML/Color.php    | 32 ---------
 .../HTMLPurifier/AttrDef/HTML/FrameTarget.php      | 21 ------
 .../library/HTMLPurifier/AttrDef/HTML/ID.php       | 80 ----------------------
 .../library/HTMLPurifier/AttrDef/HTML/Length.php   | 41 -----------
 .../HTMLPurifier/AttrDef/HTML/LinkTypes.php        | 53 --------------
 .../HTMLPurifier/AttrDef/HTML/MultiLength.php      | 41 -----------
 .../library/HTMLPurifier/AttrDef/HTML/Nmtokens.php | 52 --------------
 .../library/HTMLPurifier/AttrDef/HTML/Pixels.php   | 48 -------------
 10 files changed, 430 deletions(-)
 delete mode 100644 lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Bool.php
 delete mode 100644 lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Class.php
 delete mode 100644 lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Color.php
 delete mode 100644 lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/FrameTarget.php
 delete mode 100644 lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/ID.php
 delete mode 100644 lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Length.php
 delete mode 100644 lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/LinkTypes.php
 delete mode 100644 lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/MultiLength.php
 delete mode 100644 lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Nmtokens.php
 delete mode 100644 lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Pixels.php

(limited to 'lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML')

diff --git a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Bool.php b/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Bool.php
deleted file mode 100644
index e06987eb8..000000000
--- a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Bool.php
+++ /dev/null
@@ -1,28 +0,0 @@
-<?php
-
-/**
- * Validates a boolean attribute
- */
-class HTMLPurifier_AttrDef_HTML_Bool extends HTMLPurifier_AttrDef
-{
-
-    protected $name;
-    public $minimized = true;
-
-    public function __construct($name = false) {$this->name = $name;}
-
-    public function validate($string, $config, $context) {
-        if (empty($string)) return false;
-        return $this->name;
-    }
-
-    /**
-     * @param $string Name of attribute
-     */
-    public function make($string) {
-        return new HTMLPurifier_AttrDef_HTML_Bool($string);
-    }
-
-}
-
-// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Class.php b/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Class.php
deleted file mode 100644
index 370068d97..000000000
--- a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Class.php
+++ /dev/null
@@ -1,34 +0,0 @@
-<?php
-
-/**
- * Implements special behavior for class attribute (normally NMTOKENS)
- */
-class HTMLPurifier_AttrDef_HTML_Class extends HTMLPurifier_AttrDef_HTML_Nmtokens
-{
-    protected function split($string, $config, $context) {
-        // really, this twiddle should be lazy loaded
-        $name = $config->getDefinition('HTML')->doctype->name;
-        if ($name == "XHTML 1.1" || $name == "XHTML 2.0") {
-            return parent::split($string, $config, $context);
-        } else {
-            return preg_split('/\s+/', $string);
-        }
-    }
-    protected function filter($tokens, $config, $context) {
-        $allowed = $config->get('Attr.AllowedClasses');
-        $forbidden = $config->get('Attr.ForbiddenClasses');
-        $ret = array();
-        foreach ($tokens as $token) {
-            if (
-                ($allowed === null || isset($allowed[$token])) &&
-                !isset($forbidden[$token]) &&
-                // We need this O(n) check because of PHP's array
-                // implementation that casts -0 to 0.
-                !in_array($token, $ret, true)
-            ) {
-                $ret[] = $token;
-            }
-        }
-        return $ret;
-    }
-}
diff --git a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Color.php b/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Color.php
deleted file mode 100644
index 00d865723..000000000
--- a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Color.php
+++ /dev/null
@@ -1,32 +0,0 @@
-<?php
-
-/**
- * Validates a color according to the HTML spec.
- */
-class HTMLPurifier_AttrDef_HTML_Color extends HTMLPurifier_AttrDef
-{
-
-    public function validate($string, $config, $context) {
-
-        static $colors = null;
-        if ($colors === null) $colors = $config->get('Core.ColorKeywords');
-
-        $string = trim($string);
-
-        if (empty($string)) return false;
-        if (isset($colors[strtolower($string)])) return $colors[$string];
-        if ($string[0] === '#') $hex = substr($string, 1);
-        else $hex = $string;
-
-        $length = strlen($hex);
-        if ($length !== 3 && $length !== 6) return false;
-        if (!ctype_xdigit($hex)) return false;
-        if ($length === 3) $hex = $hex[0].$hex[0].$hex[1].$hex[1].$hex[2].$hex[2];
-
-        return "#$hex";
-
-    }
-
-}
-
-// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/FrameTarget.php b/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/FrameTarget.php
deleted file mode 100644
index ae6ea7c01..000000000
--- a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/FrameTarget.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-
-/**
- * Special-case enum attribute definition that lazy loads allowed frame targets
- */
-class HTMLPurifier_AttrDef_HTML_FrameTarget extends HTMLPurifier_AttrDef_Enum
-{
-
-    public $valid_values = false; // uninitialized value
-    protected $case_sensitive = false;
-
-    public function __construct() {}
-
-    public function validate($string, $config, $context) {
-        if ($this->valid_values === false) $this->valid_values = $config->get('Attr.AllowedFrameTargets');
-        return parent::validate($string, $config, $context);
-    }
-
-}
-
-// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/ID.php b/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/ID.php
deleted file mode 100644
index 0015fa1eb..000000000
--- a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/ID.php
+++ /dev/null
@@ -1,80 +0,0 @@
-<?php
-
-/**
- * Validates the HTML attribute ID.
- * @warning Even though this is the id processor, it
- *          will ignore the directive Attr:IDBlacklist, since it will only
- *          go according to the ID accumulator. Since the accumulator is
- *          automatically generated, it will have already absorbed the
- *          blacklist. If you're hacking around, make sure you use load()!
- */
-
-class HTMLPurifier_AttrDef_HTML_ID extends HTMLPurifier_AttrDef
-{
-
-    // selector is NOT a valid thing to use for IDREFs, because IDREFs
-    // *must* target IDs that exist, whereas selector #ids do not.
-
-    /**
-     * Determines whether or not we're validating an ID in a CSS
-     * selector context.
-     */
-    protected $selector;
-
-    public function __construct($selector = false) {
-        $this->selector = $selector;
-    }
-
-    public function validate($id, $config, $context) {
-
-        if (!$this->selector && !$config->get('Attr.EnableID')) return false;
-
-        $id = trim($id); // trim it first
-
-        if ($id === '') return false;
-
-        $prefix = $config->get('Attr.IDPrefix');
-        if ($prefix !== '') {
-            $prefix .= $config->get('Attr.IDPrefixLocal');
-            // prevent re-appending the prefix
-            if (strpos($id, $prefix) !== 0) $id = $prefix . $id;
-        } elseif ($config->get('Attr.IDPrefixLocal') !== '') {
-            trigger_error('%Attr.IDPrefixLocal cannot be used unless '.
-                '%Attr.IDPrefix is set', E_USER_WARNING);
-        }
-
-        if (!$this->selector) {
-            $id_accumulator =& $context->get('IDAccumulator');
-            if (isset($id_accumulator->ids[$id])) return false;
-        }
-
-        // we purposely avoid using regex, hopefully this is faster
-
-        if (ctype_alpha($id)) {
-            $result = true;
-        } else {
-            if (!ctype_alpha(@$id[0])) return false;
-            $trim = trim( // primitive style of regexps, I suppose
-                $id,
-                'A..Za..z0..9:-._'
-              );
-            $result = ($trim === '');
-        }
-
-        $regexp = $config->get('Attr.IDBlacklistRegexp');
-        if ($regexp && preg_match($regexp, $id)) {
-            return false;
-        }
-
-        if (!$this->selector && $result) $id_accumulator->add($id);
-
-        // if no change was made to the ID, return the result
-        // else, return the new id if stripping whitespace made it
-        //     valid, or return false.
-        return $result ? $id : false;
-
-    }
-
-}
-
-// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Length.php b/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Length.php
deleted file mode 100644
index a242f9c23..000000000
--- a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Length.php
+++ /dev/null
@@ -1,41 +0,0 @@
-<?php
-
-/**
- * Validates the HTML type length (not to be confused with CSS's length).
- *
- * This accepts integer pixels or percentages as lengths for certain
- * HTML attributes.
- */
-
-class HTMLPurifier_AttrDef_HTML_Length extends HTMLPurifier_AttrDef_HTML_Pixels
-{
-
-    public function validate($string, $config, $context) {
-
-        $string = trim($string);
-        if ($string === '') return false;
-
-        $parent_result = parent::validate($string, $config, $context);
-        if ($parent_result !== false) return $parent_result;
-
-        $length = strlen($string);
-        $last_char = $string[$length - 1];
-
-        if ($last_char !== '%') return false;
-
-        $points = substr($string, 0, $length - 1);
-
-        if (!is_numeric($points)) return false;
-
-        $points = (int) $points;
-
-        if ($points < 0) return '0%';
-        if ($points > 100) return '100%';
-
-        return ((string) $points) . '%';
-
-    }
-
-}
-
-// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/LinkTypes.php b/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/LinkTypes.php
deleted file mode 100644
index 76d25ed08..000000000
--- a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/LinkTypes.php
+++ /dev/null
@@ -1,53 +0,0 @@
-<?php
-
-/**
- * Validates a rel/rev link attribute against a directive of allowed values
- * @note We cannot use Enum because link types allow multiple
- *       values.
- * @note Assumes link types are ASCII text
- */
-class HTMLPurifier_AttrDef_HTML_LinkTypes extends HTMLPurifier_AttrDef
-{
-
-    /** Name config attribute to pull. */
-    protected $name;
-
-    public function __construct($name) {
-        $configLookup = array(
-            'rel' => 'AllowedRel',
-            'rev' => 'AllowedRev'
-        );
-        if (!isset($configLookup[$name])) {
-            trigger_error('Unrecognized attribute name for link '.
-                'relationship.', E_USER_ERROR);
-            return;
-        }
-        $this->name = $configLookup[$name];
-    }
-
-    public function validate($string, $config, $context) {
-
-        $allowed = $config->get('Attr.' . $this->name);
-        if (empty($allowed)) return false;
-
-        $string = $this->parseCDATA($string);
-        $parts = explode(' ', $string);
-
-        // lookup to prevent duplicates
-        $ret_lookup = array();
-        foreach ($parts as $part) {
-            $part = strtolower(trim($part));
-            if (!isset($allowed[$part])) continue;
-            $ret_lookup[$part] = true;
-        }
-
-        if (empty($ret_lookup)) return false;
-        $string = implode(' ', array_keys($ret_lookup));
-
-        return $string;
-
-    }
-
-}
-
-// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/MultiLength.php b/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/MultiLength.php
deleted file mode 100644
index c72fc76e4..000000000
--- a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/MultiLength.php
+++ /dev/null
@@ -1,41 +0,0 @@
-<?php
-
-/**
- * Validates a MultiLength as defined by the HTML spec.
- *
- * A multilength is either a integer (pixel count), a percentage, or
- * a relative number.
- */
-class HTMLPurifier_AttrDef_HTML_MultiLength extends HTMLPurifier_AttrDef_HTML_Length
-{
-
-    public function validate($string, $config, $context) {
-
-        $string = trim($string);
-        if ($string === '') return false;
-
-        $parent_result = parent::validate($string, $config, $context);
-        if ($parent_result !== false) return $parent_result;
-
-        $length = strlen($string);
-        $last_char = $string[$length - 1];
-
-        if ($last_char !== '*') return false;
-
-        $int = substr($string, 0, $length - 1);
-
-        if ($int == '') return '*';
-        if (!is_numeric($int)) return false;
-
-        $int = (int) $int;
-
-        if ($int < 0) return false;
-        if ($int == 0) return '0';
-        if ($int == 1) return '*';
-        return ((string) $int) . '*';
-
-    }
-
-}
-
-// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Nmtokens.php b/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Nmtokens.php
deleted file mode 100644
index aa34120bd..000000000
--- a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Nmtokens.php
+++ /dev/null
@@ -1,52 +0,0 @@
-<?php
-
-/**
- * Validates contents based on NMTOKENS attribute type.
- */
-class HTMLPurifier_AttrDef_HTML_Nmtokens extends HTMLPurifier_AttrDef
-{
-
-    public function validate($string, $config, $context) {
-
-        $string = trim($string);
-
-        // early abort: '' and '0' (strings that convert to false) are invalid
-        if (!$string) return false;
-
-        $tokens = $this->split($string, $config, $context);
-        $tokens = $this->filter($tokens, $config, $context);
-        if (empty($tokens)) return false;
-        return implode(' ', $tokens);
-
-    }
-
-    /**
-     * Splits a space separated list of tokens into its constituent parts.
-     */
-    protected function split($string, $config, $context) {
-        // OPTIMIZABLE!
-        // do the preg_match, capture all subpatterns for reformulation
-
-        // we don't support U+00A1 and up codepoints or
-        // escaping because I don't know how to do that with regexps
-        // and plus it would complicate optimization efforts (you never
-        // see that anyway).
-        $pattern = '/(?:(?<=\s)|\A)'. // look behind for space or string start
-                   '((?:--|-?[A-Za-z_])[A-Za-z_\-0-9]*)'.
-                   '(?:(?=\s)|\z)/'; // look ahead for space or string end
-        preg_match_all($pattern, $string, $matches);
-        return $matches[1];
-    }
-
-    /**
-     * Template method for removing certain tokens based on arbitrary criteria.
-     * @note If we wanted to be really functional, we'd do an array_filter
-     *       with a callback. But... we're not.
-     */
-    protected function filter($tokens, $config, $context) {
-        return $tokens;
-    }
-
-}
-
-// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Pixels.php b/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Pixels.php
deleted file mode 100644
index 4cb2c1b85..000000000
--- a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Pixels.php
+++ /dev/null
@@ -1,48 +0,0 @@
-<?php
-
-/**
- * Validates an integer representation of pixels according to the HTML spec.
- */
-class HTMLPurifier_AttrDef_HTML_Pixels extends HTMLPurifier_AttrDef
-{
-
-    protected $max;
-
-    public function __construct($max = null) {
-        $this->max = $max;
-    }
-
-    public function validate($string, $config, $context) {
-
-        $string = trim($string);
-        if ($string === '0') return $string;
-        if ($string === '')  return false;
-        $length = strlen($string);
-        if (substr($string, $length - 2) == 'px') {
-            $string = substr($string, 0, $length - 2);
-        }
-        if (!is_numeric($string)) return false;
-        $int = (int) $string;
-
-        if ($int < 0) return '0';
-
-        // upper-bound value, extremely high values can
-        // crash operating systems, see <http://ha.ckers.org/imagecrash.html>
-        // WARNING, above link WILL crash you if you're using Windows
-
-        if ($this->max !== null && $int > $this->max) return (string) $this->max;
-
-        return (string) $int;
-
-    }
-
-    public function make($string) {
-        if ($string === '') $max = null;
-        else $max = (int) $string;
-        $class = get_class($this);
-        return new $class($max);
-    }
-
-}
-
-// vim: et sw=4 sts=4
-- 
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