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htmlpurifier/library/HTMLPurifier/ConfigSchema/Validator/Duplicate.php
2008-03-04 04:13:07 +00:00

22 lines
661 B
PHP

<?php
/**
* Validates that this ID does not exist already in the interchange object.
* @note
* Although this tests both possible values, in practice the ID
* will only be in one or the other. We do this to keep things simple.
*/
class HTMLPurifier_ConfigSchema_Validator_Duplicate extends HTMLPurifier_ConfigSchema_Validator
{
public function validate(&$arr, $interchange) {
if (isset($interchange->namespaces[$arr['ID']])) {
$this->error('Cannot redefine namespace');
}
if (isset($interchange->directives[$arr['ID']])) {
$this->error('Cannot redefine directive');
}
}
}