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Diffstat (limited to 'library/HTMLPurifier/AttrDef/CSS/Multiple.php')
-rw-r--r-- | library/HTMLPurifier/AttrDef/CSS/Multiple.php | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/library/HTMLPurifier/AttrDef/CSS/Multiple.php b/library/HTMLPurifier/AttrDef/CSS/Multiple.php deleted file mode 100644 index 9f266cdd1..000000000 --- a/library/HTMLPurifier/AttrDef/CSS/Multiple.php +++ /dev/null @@ -1,71 +0,0 @@ -<?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 |