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authorMike Macgirvin <mike@macgirvin.com>2010-09-08 20:14:17 -0700
committerMike Macgirvin <mike@macgirvin.com>2010-09-08 20:14:17 -0700
commitffb1997902facb36b78a7cfa522f41f2b3d71cda (patch)
treee9fe47acf26c5fd2c742677f2610b60d3008eb26 /library/HTMLPurifier/AttrDef/CSS/Composite.php
parentb49858b038a0a05bbe7685929e88071d0e125538 (diff)
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diff --git a/library/HTMLPurifier/AttrDef/CSS/Composite.php b/library/HTMLPurifier/AttrDef/CSS/Composite.php
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+<?php
+
+/**
+ * Allows multiple validators to attempt to validate attribute.
+ *
+ * Composite is just what it sounds like: a composite of many validators.
+ * This means that multiple HTMLPurifier_AttrDef objects will have a whack
+ * at the string. If one of them passes, that's what is returned. This is
+ * especially useful for CSS values, which often are a choice between
+ * an enumerated set of predefined values or a flexible data type.
+ */
+class HTMLPurifier_AttrDef_CSS_Composite extends HTMLPurifier_AttrDef
+{
+
+ /**
+ * List of HTMLPurifier_AttrDef objects that may process strings
+ * @todo Make protected
+ */
+ public $defs;
+
+ /**
+ * @param $defs List of HTMLPurifier_AttrDef objects
+ */
+ public function __construct($defs) {
+ $this->defs = $defs;
+ }
+
+ public function validate($string, $config, $context) {
+ foreach ($this->defs as $i => $def) {
+ $result = $this->defs[$i]->validate($string, $config, $context);
+ if ($result !== false) return $result;
+ }
+ return false;
+ }
+
+}
+
+// vim: et sw=4 sts=4