/**
* This method is used to apply htmlspecialchars on all document fields that
* are not configured to be secure. Secure mean that we know where the content is comming from.
*
* @param array $documents
* @return \Apache_Solr_Document[]
*/
protected function applyHtmlSpecialCharsOnAllFields(array $documents)
{
$trustedSolrFields = $this->configuration->getSearchTrustedFieldsArray();
foreach ($documents as $key => $document) {
$fieldNames = $document->getFieldNames();
foreach ($fieldNames as $fieldName) {
if (in_array($fieldName, $trustedSolrFields)) {
// we skip this field, since it was marked as secure
continue;
}
$document->{$fieldName} = $this->applyHtmlSpecialCharsOnSingleFieldValue($document->{$fieldName});
}
$documents[$key] = $document;
}
return $documents;
}
