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-rw-r--r--library/HTMLPurifier/AttrDef/HTML/Bool.php51
-rw-r--r--library/HTMLPurifier/AttrDef/HTML/Class.php48
-rw-r--r--library/HTMLPurifier/AttrDef/HTML/Color.php51
-rw-r--r--library/HTMLPurifier/AttrDef/HTML/FrameTarget.php38
-rw-r--r--library/HTMLPurifier/AttrDef/HTML/ID.php105
-rw-r--r--library/HTMLPurifier/AttrDef/HTML/Length.php56
-rw-r--r--library/HTMLPurifier/AttrDef/HTML/LinkTypes.php72
-rw-r--r--library/HTMLPurifier/AttrDef/HTML/MultiLength.php60
-rw-r--r--library/HTMLPurifier/AttrDef/HTML/Nmtokens.php70
-rw-r--r--library/HTMLPurifier/AttrDef/HTML/Pixels.php76
10 files changed, 0 insertions, 627 deletions
diff --git a/library/HTMLPurifier/AttrDef/HTML/Bool.php b/library/HTMLPurifier/AttrDef/HTML/Bool.php
deleted file mode 100644
index 036a240e1..000000000
--- a/library/HTMLPurifier/AttrDef/HTML/Bool.php
+++ /dev/null
@@ -1,51 +0,0 @@
-<?php
-
-/**
- * Validates a boolean attribute
- */
-class HTMLPurifier_AttrDef_HTML_Bool extends HTMLPurifier_AttrDef
-{
-
- /**
- * @type bool
- */
- protected $name;
-
- /**
- * @type bool
- */
- public $minimized = true;
-
- /**
- * @param bool $name
- */
- public function __construct($name = false)
- {
- $this->name = $name;
- }
-
- /**
- * @param string $string
- * @param HTMLPurifier_Config $config
- * @param HTMLPurifier_Context $context
- * @return bool|string
- */
- public function validate($string, $config, $context)
- {
- if (empty($string)) {
- return false;
- }
- return $this->name;
- }
-
- /**
- * @param string $string Name of attribute
- * @return HTMLPurifier_AttrDef_HTML_Bool
- */
- public function make($string)
- {
- return new HTMLPurifier_AttrDef_HTML_Bool($string);
- }
-}
-
-// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/AttrDef/HTML/Class.php b/library/HTMLPurifier/AttrDef/HTML/Class.php
deleted file mode 100644
index d5013488f..000000000
--- a/library/HTMLPurifier/AttrDef/HTML/Class.php
+++ /dev/null
@@ -1,48 +0,0 @@
-<?php
-
-/**
- * Implements special behavior for class attribute (normally NMTOKENS)
- */
-class HTMLPurifier_AttrDef_HTML_Class extends HTMLPurifier_AttrDef_HTML_Nmtokens
-{
- /**
- * @param string $string
- * @param HTMLPurifier_Config $config
- * @param HTMLPurifier_Context $context
- * @return bool|string
- */
- protected function split($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);
- }
- }
-
- /**
- * @param array $tokens
- * @param HTMLPurifier_Config $config
- * @param HTMLPurifier_Context $context
- * @return array
- */
- protected function filter($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/library/HTMLPurifier/AttrDef/HTML/Color.php b/library/HTMLPurifier/AttrDef/HTML/Color.php
deleted file mode 100644
index 946ebb782..000000000
--- a/library/HTMLPurifier/AttrDef/HTML/Color.php
+++ /dev/null
@@ -1,51 +0,0 @@
-<?php
-
-/**
- * Validates a color according to the HTML spec.
- */
-class HTMLPurifier_AttrDef_HTML_Color extends HTMLPurifier_AttrDef
-{
-
- /**
- * @param string $string
- * @param HTMLPurifier_Config $config
- * @param HTMLPurifier_Context $context
- * @return bool|string
- */
- public function validate($string, $config, $context)
- {
- static $colors = null;
- if ($colors === null) {
- $colors = $config->get('Core.ColorKeywords');
- }
-
- $string = trim($string);
-
- if (empty($string)) {
- return false;
- }
- $lower = strtolower($string);
- if (isset($colors[$lower])) {
- return $colors[$lower];
- }
- 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/library/HTMLPurifier/AttrDef/HTML/FrameTarget.php b/library/HTMLPurifier/AttrDef/HTML/FrameTarget.php
deleted file mode 100644
index d79ba12b3..000000000
--- a/library/HTMLPurifier/AttrDef/HTML/FrameTarget.php
+++ /dev/null
@@ -1,38 +0,0 @@
-<?php
-
-/**
- * Special-case enum attribute definition that lazy loads allowed frame targets
- */
-class HTMLPurifier_AttrDef_HTML_FrameTarget extends HTMLPurifier_AttrDef_Enum
-{
-
- /**
- * @type array
- */
- public $valid_values = false; // uninitialized value
-
- /**
- * @type bool
- */
- protected $case_sensitive = false;
-
- public function __construct()
- {
- }
-
- /**
- * @param string $string
- * @param HTMLPurifier_Config $config
- * @param HTMLPurifier_Context $context
- * @return bool|string
- */
- public function validate($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/library/HTMLPurifier/AttrDef/HTML/ID.php b/library/HTMLPurifier/AttrDef/HTML/ID.php
deleted file mode 100644
index 3d86efb44..000000000
--- a/library/HTMLPurifier/AttrDef/HTML/ID.php
+++ /dev/null
@@ -1,105 +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.
- * @type bool
- */
- protected $selector;
-
- /**
- * @param bool $selector
- */
- public function __construct($selector = false)
- {
- $this->selector = $selector;
- }
-
- /**
- * @param string $id
- * @param HTMLPurifier_Config $config
- * @param HTMLPurifier_Context $context
- * @return bool|string
- */
- public function validate($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;
- }
- // primitive style of regexps, I suppose
- $trim = trim(
- $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/library/HTMLPurifier/AttrDef/HTML/Length.php b/library/HTMLPurifier/AttrDef/HTML/Length.php
deleted file mode 100644
index 1c4006fbb..000000000
--- a/library/HTMLPurifier/AttrDef/HTML/Length.php
+++ /dev/null
@@ -1,56 +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
-{
-
- /**
- * @param string $string
- * @param HTMLPurifier_Config $config
- * @param HTMLPurifier_Context $context
- * @return bool|string
- */
- public function validate($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/library/HTMLPurifier/AttrDef/HTML/LinkTypes.php b/library/HTMLPurifier/AttrDef/HTML/LinkTypes.php
deleted file mode 100644
index 63fa04c15..000000000
--- a/library/HTMLPurifier/AttrDef/HTML/LinkTypes.php
+++ /dev/null
@@ -1,72 +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.
- * @type string
- */
- protected $name;
-
- /**
- * @param string $name
- */
- public function __construct($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];
- }
-
- /**
- * @param string $string
- * @param HTMLPurifier_Config $config
- * @param HTMLPurifier_Context $context
- * @return bool|string
- */
- public function validate($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/library/HTMLPurifier/AttrDef/HTML/MultiLength.php b/library/HTMLPurifier/AttrDef/HTML/MultiLength.php
deleted file mode 100644
index bbb20f2f8..000000000
--- a/library/HTMLPurifier/AttrDef/HTML/MultiLength.php
+++ /dev/null
@@ -1,60 +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
-{
-
- /**
- * @param string $string
- * @param HTMLPurifier_Config $config
- * @param HTMLPurifier_Context $context
- * @return bool|string
- */
- public function validate($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/library/HTMLPurifier/AttrDef/HTML/Nmtokens.php b/library/HTMLPurifier/AttrDef/HTML/Nmtokens.php
deleted file mode 100644
index f79683b4f..000000000
--- a/library/HTMLPurifier/AttrDef/HTML/Nmtokens.php
+++ /dev/null
@@ -1,70 +0,0 @@
-<?php
-
-/**
- * Validates contents based on NMTOKENS attribute type.
- */
-class HTMLPurifier_AttrDef_HTML_Nmtokens extends HTMLPurifier_AttrDef
-{
-
- /**
- * @param string $string
- * @param HTMLPurifier_Config $config
- * @param HTMLPurifier_Context $context
- * @return bool|string
- */
- public function validate($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.
- * @param string $string
- * @param HTMLPurifier_Config $config
- * @param HTMLPurifier_Context $context
- * @return array
- */
- protected function split($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.
- * @param array $tokens
- * @param HTMLPurifier_Config $config
- * @param HTMLPurifier_Context $context
- * @return array
- */
- protected function filter($tokens, $config, $context)
- {
- return $tokens;
- }
-}
-
-// vim: et sw=4 sts=4
diff --git a/library/HTMLPurifier/AttrDef/HTML/Pixels.php b/library/HTMLPurifier/AttrDef/HTML/Pixels.php
deleted file mode 100644
index a1d019e09..000000000
--- a/library/HTMLPurifier/AttrDef/HTML/Pixels.php
+++ /dev/null
@@ -1,76 +0,0 @@
-<?php
-
-/**
- * Validates an integer representation of pixels according to the HTML spec.
- */
-class HTMLPurifier_AttrDef_HTML_Pixels extends HTMLPurifier_AttrDef
-{
-
- /**
- * @type int
- */
- protected $max;
-
- /**
- * @param int $max
- */
- public function __construct($max = null)
- {
- $this->max = $max;
- }
-
- /**
- * @param string $string
- * @param HTMLPurifier_Config $config
- * @param HTMLPurifier_Context $context
- * @return bool|string
- */
- public function validate($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;
- }
-
- /**
- * @param string $string
- * @return HTMLPurifier_AttrDef
- */
- public function make($string)
- {
- if ($string === '') {
- $max = null;
- } else {
- $max = (int)$string;
- }
- $class = get_class($this);
- return new $class($max);
- }
-}
-
-// vim: et sw=4 sts=4
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-28 03:18:35 +0000