MDL-51532 libraries: Update htmlpurifier to 4.7.0
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@@ -44,7 +44,7 @@ class HTMLPurifier_AttrDef_CSS_Multiple extends HTMLPurifier_AttrDef
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*/
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public function validate($string, $config, $context)
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{
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$string = $this->parseCDATA($string);
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$string = $this->mungeRgb($this->parseCDATA($string));
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if ($string === '') {
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return false;
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}
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