diff options
Diffstat (limited to 'lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML')
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 |