diff options
Diffstat (limited to '3rdparty/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Multiple.php')
-rw-r--r-- | 3rdparty/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Multiple.php | 129 |
1 files changed, 71 insertions, 58 deletions
diff --git a/3rdparty/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Multiple.php b/3rdparty/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Multiple.php index 1298e8ba2..9f266cdd1 100644 --- a/3rdparty/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Multiple.php +++ b/3rdparty/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Multiple.php @@ -1,58 +1,71 @@ -<?php
-
-/**
- * Framework class for strings that involve multiple values.
- *
- * Certain CSS properties such as border-width and margin allow multiple
- * lengths to be specified. This class can take a vanilla border-width
- * definition and multiply it, usually into a max of four.
- *
- * @note Even though the CSS specification isn't clear about it, inherit
- * can only be used alone: it will never manifest as part of a multi
- * shorthand declaration. Thus, this class does not allow inherit.
- */
-class HTMLPurifier_AttrDef_CSS_Multiple extends HTMLPurifier_AttrDef
-{
-
- /**
- * Instance of component definition to defer validation to.
- * @todo Make protected
- */
- public $single;
-
- /**
- * Max number of values allowed.
- * @todo Make protected
- */
- public $max;
-
- /**
- * @param $single HTMLPurifier_AttrDef to multiply
- * @param $max Max number of values allowed (usually four)
- */
- public function __construct($single, $max = 4) {
- $this->single = $single;
- $this->max = $max;
- }
-
- public function validate($string, $config, $context) {
- $string = $this->parseCDATA($string);
- if ($string === '') return false;
- $parts = explode(' ', $string); // parseCDATA replaced \r, \t and \n
- $length = count($parts);
- $final = '';
- for ($i = 0, $num = 0; $i < $length && $num < $this->max; $i++) {
- if (ctype_space($parts[$i])) continue;
- $result = $this->single->validate($parts[$i], $config, $context);
- if ($result !== false) {
- $final .= $result . ' ';
- $num++;
- }
- }
- if ($final === '') return false;
- return rtrim($final);
- }
-
-}
-
-// vim: et sw=4 sts=4
+<?php + +/** + * Framework class for strings that involve multiple values. + * + * Certain CSS properties such as border-width and margin allow multiple + * lengths to be specified. This class can take a vanilla border-width + * definition and multiply it, usually into a max of four. + * + * @note Even though the CSS specification isn't clear about it, inherit + * can only be used alone: it will never manifest as part of a multi + * shorthand declaration. Thus, this class does not allow inherit. + */ +class HTMLPurifier_AttrDef_CSS_Multiple extends HTMLPurifier_AttrDef +{ + /** + * Instance of component definition to defer validation to. + * @type HTMLPurifier_AttrDef + * @todo Make protected + */ + public $single; + + /** + * Max number of values allowed. + * @todo Make protected + */ + public $max; + + /** + * @param HTMLPurifier_AttrDef $single HTMLPurifier_AttrDef to multiply + * @param int $max Max number of values allowed (usually four) + */ + public function __construct($single, $max = 4) + { + $this->single = $single; + $this->max = $max; + } + + /** + * @param string $string + * @param HTMLPurifier_Config $config + * @param HTMLPurifier_Context $context + * @return bool|string + */ + public function validate($string, $config, $context) + { + $string = $this->parseCDATA($string); + if ($string === '') { + return false; + } + $parts = explode(' ', $string); // parseCDATA replaced \r, \t and \n + $length = count($parts); + $final = ''; + for ($i = 0, $num = 0; $i < $length && $num < $this->max; $i++) { + if (ctype_space($parts[$i])) { + continue; + } + $result = $this->single->validate($parts[$i], $config, $context); + if ($result !== false) { + $final .= $result . ' '; + $num++; + } + } + if ($final === '') { + return false; + } + return rtrim($final); + } +} + +// vim: et sw=4 sts=4 |