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✎ Editing: NameSync.php ← Back

<?php

/**

* Post-transform that performs validation to the name attribute; if

* it is present with an equivalent id attribute, it is passed through;

* otherwise validation is performed.

class HTMLPurifier_AttrTransform_NameSync extends HTMLPurifier_AttrTransform

{

public function __construct()

{

$this->idDef = new HTMLPurifier_AttrDef_HTML_ID();

}

/**

* @param array $attr

* @param HTMLPurifier_Config $config

* @param HTMLPurifier_Context $context

* @return array

public function transform($attr, $config, $context)

{

if (!isset($attr['name'])) {

return $attr;

}

$name = $attr['name'];

if (isset($attr['id']) && $attr['id'] === $name) {

return $attr;

}

$result = $this->idDef->validate($name, $config, $context);

if ($result === false) {

unset($attr['name']);

} else {

$attr['name'] = $result;

}

return $attr;

}

// vim: et sw=4 sts=4

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