function addItemEntryByItemUnique($db, $item_unique, $app_root)
{
$dom = new DOMDocument('1.0', 'utf-8');
$doc = new Dase_DBO_ItemAtom($db);
$doc->unique_id = $item_unique;
if ($doc->findOne()) {
$xml = $doc->doc;
$xml = str_replace('{APP_ROOT}', $app_root, $xml);
$dom->loadXml($xml);
$e = $dom->getElementsByTagNameNS(Dase_Atom::$ns['atom'], 'entry');
$root = $e->item(0);
$root = $this->dom->importNode($root, true);
$entry = new Dase_Atom_Entry_Item($this->dom, $root);
$this->_entries[] = $entry;
return $entry;
}
}
public function getResultsAsItemAtom()
{
$app_root = $this->request->app_root;
$dom = new DOMDocument('1.0', 'utf-8');
$dom->loadXml($this->_getSearchResults());
$url = $this->_cleanUpUrl($this->request->getUrl());
$total = 0;
foreach ($dom->getElementsByTagName('result') as $el) {
if ('response' == $el->getAttribute('name')) {
$total = $el->getAttribute('numFound');
}
}
$id = $app_root . '/search/' . md5($url);
$updated = date(DATE_ATOM);
//todo: probably the q param
preg_match('/.*(\\?|&|&)q=([^&]+)/i', urldecode($this->solr_search_url), $matches);
//solr escaped " fix
$query = stripslashes(htmlspecialchars($matches[2]));
$num = $this->num;
$previous = 0;
$next = 0;
if ($num < $total) {
$next = $num + 1;
}
if ($num > 1) {
$previous = $num - 1;
}
//todo: optimize!! no need to get results again
$ids = $this->getResultsAsIds();
if (!$this->uid && count($ids)) {
$this->uid = $ids[0];
}
$next_uid = '';
$prev_uid = '';
$key = array_search($this->uid, $ids);
if (false === $key) {
//this would be the case when the uid points to a record
//not actually in the search results.
$total = 0;
} else {
if ($key + 1 < $total) {
$next_uid = $ids[$key + 1];
}
if ($key > 0) {
$prev_uid = $ids[$key - 1];
}
}
$feed = <<<EOD
<feed xmlns="http://www.w3.org/2005/Atom"
\t xmlns:thr="http://purl.org/syndication/thread/1.0">
<author>
\t<name>DASe (Digital Archive Services)</name>
\t<uri>http://daseproject.org</uri>
\t<email>admin@daseproject.org</email>
</author>
<title>DASe Search Result</title>
<link rel="alternate" title="Search Result" href="{$url}" type="text/html"/>
<updated>{$updated}</updated>
<category term="searchitem" scheme="http://daseproject.org/category/feedtype"/>
<id>{$id}</id>
<totalResults xmlns="http://a9.com/-/spec/opensearch/1.1/">{$total}</totalResults>
<startIndex xmlns="http://a9.com/-/spec/opensearch/1.1/">{$this->start}</startIndex>
<itemsPerPage xmlns="http://a9.com/-/spec/opensearch/1.1/">{$this->max}</itemsPerPage>
<Query xmlns="http://a9.com/-/spec/opensearch/1.1/" role="request" searchTerms="{$query}"/>
EOD;
//omit format param
$item_request_url = preg_replace('/(\\?|&|&)format=\\w+/i', '', $this->request->url);
//omit num param
$item_request_url = preg_replace('/(\\?|&|&)num=\\w+/i', '', $item_request_url);
//omit uid param
$item_request_url = preg_replace('/(\\?|&|&)uid=[^&]*/i', '', $item_request_url);
$item_request_url = htmlspecialchars($item_request_url);
if ($next_uid) {
$next_url = $item_request_url . '&num=' . $next . '&uid=' . $next_uid;
$feed .= "\n <link rel=\"next\" href=\"{$next_url}\"/>";
}
if ($prev_uid) {
$previous_url = $item_request_url . '&num=' . $previous . '&uid=' . $prev_uid;
$feed .= "\n <link rel=\"previous\" href=\"{$previous_url}\"/>";
}
$search_request_url = str_replace('search/item', 'search', $this->request->url);
//omit format param
$search_request_url = preg_replace('/(\\?|&|&)format=\\w+/i', '', $search_request_url);
//omit num param
$search_request_url = preg_replace('/(\\?|&|&)num=\\w+/i', '', $search_request_url);
//omit uid param
$search_request_url = preg_replace('/(\\?|&|&)uid=[^&]*/i', '', $search_request_url);
$search_request_url = htmlspecialchars($search_request_url);
if ($total) {
$doc = new Dase_DBO_ItemAtom($this->db);
$doc->unique_id = $this->uid;
$doc->findOne();
$entry = $doc->doc;
$added = <<<EOD
<link rel="up" href="{$search_request_url}"/>
<category term="{$num}" scheme="http://daseproject.org/category/position"/>
EOD;
$entry = str_replace('<author>', $added . "\n <author>", $entry);
$feed .= $entry;
}
$feed .= "</feed>";
$feed = str_replace('{APP_ROOT}', $app_root, $feed);
return $feed;
}
function storeDoc($type = "")
{
$app_root = "{APP_ROOT}";
if (!$type || 'json' == $type) {
$doc = new Dase_DBO_ItemJson($this->db);
$doc->unique_id = $this->getUnique();
if ($doc->findOne()) {
$doc->updated = date(DATE_ATOM);
$doc->doc = $this->buildJson($app_root);
$doc->update();
} else {
$doc->updated = date(DATE_ATOM);
$doc->doc = $this->buildJson($app_root);
$doc->insert();
}
}
if (!$type || 'atom' == $type) {
$entry = new Dase_Atom_Entry_Item();
$entry = $this->injectAtomEntryData($entry, $app_root);
$doc = new Dase_DBO_ItemAtom($this->db);
$doc->unique_id = $this->getUnique();
if ($doc->findOne()) {
$doc->updated = date(DATE_ATOM);
//passing in entry root prevent xml declaration
$doc->doc = $entry->asXml($entry->root);
$doc->update();
} else {
$doc->updated = date(DATE_ATOM);
$doc->doc = $entry->asXml($entry->root);
$doc->insert();
}
}
}
