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authorfriendica <info@friendica.com>2012-07-18 03:59:10 -0700
committerfriendica <info@friendica.com>2012-07-18 03:59:10 -0700
commit22cf19e174bcee88b44968f2773d1bad2da2b54d (patch)
treef4e01db6f73754418438b020c2327e18c256653c /lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML
parent7a40f4354b32809af3d0cfd6e3af0eda02ab0e0a (diff)
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Diffstat (limited to 'lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML')
-rw-r--r--lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Bool.php28
-rw-r--r--lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Class.php34
-rw-r--r--lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Color.php32
-rw-r--r--lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/FrameTarget.php21
-rw-r--r--lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/ID.php80
-rw-r--r--lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Length.php41
-rw-r--r--lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/LinkTypes.php53
-rw-r--r--lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/MultiLength.php41
-rw-r--r--lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Nmtokens.php52
-rw-r--r--lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Pixels.php48
10 files changed, 0 insertions, 430 deletions
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