function find_reference($journal, $volume, $page, $year = '')
{
global $db;
$references = array();
$hits = array();
if ($journal == '' || $volume == '' || $page == '') {
//echo "journal=$journal\n";
return $hits;
}
$series = '';
$issn = '';
$oclc = 0;
if (preg_match('/^(?<journal>.*),\\s+ser\\.\\s+(?<series>.*)$/', $journal, $m)) {
$journal = $m['journal'];
$series = $m['series'];
}
if (preg_match('/^(?<journal>.*),\\s+(ns|n.s.)$/', $journal, $m)) {
$journal = $m['journal'];
//$series = $m['series'];
}
if (preg_match('/^(?<page>\\d+),(.*)$/', $page, $m)) {
$page = $m['page'];
}
$issn = issn_from_title($journal);
if ($issn == '') {
$oclc = oclc_for_title($journal);
}
//echo $issn;
//echo $oclc;
$sql = '';
if ($issn != '') {
$sql = 'SELECT * FROM rdmp_reference WHERE issn=' . $db->qstr($issn) . ' AND volume=' . $db->qstr($volume) . ' AND ' . $page . ' BETWEEN spage AND epage';
}
if ($oclc != '') {
$sql = 'SELECT * FROM rdmp_reference WHERE oclc=' . $db->qstr($oclc) . ' AND volume=' . $db->qstr($volume) . ' AND ' . $page . ' BETWEEN spage AND epage';
}
if ($sql != '') {
if ($series != '') {
$sql .= ' AND series=' . $db->qstr($series);
}
if ($year != '') {
$sql .= ' AND year=' . $db->qstr($year);
}
$result = $db->Execute($sql);
if ($result == false) {
die("failed [" . __FILE__ . ":" . __LINE__ . "]: " . $sql);
}
while (!$result->EOF) {
$references[] = $result->fields['reference_id'];
$result->MoveNext();
}
}
foreach ($references as $reference_id) {
$hits[] = reference_to_bibjson(db_retrieve_reference($reference_id));
}
return $hits;
}
/*
echo '<pre>';
print_r($page2biostor);
echo '</pre>';
*/
$count = 0;
foreach ($r as $row) {
if (is_array($row)) {
if (isset($row['Url'])) {
$PageID = str_replace('http://www.biodiversitylibrary.org/page/', '', $row['Url']);
//echo $PageID . '<br/>';
if (isset($page2biostor[$PageID])) {
if (!isset($hits[$page2biostor[$PageID]])) {
$reference = db_retrieve_reference($page2biostor[$PageID]);
$hit = reference_to_bibjson($reference);
$hit->PageID = $reference->PageID;
$hit->biostor = $page2biostor[$PageID];
$hits[$page2biostor[$PageID]] = $hit;
}
} else {
/* $ItemID = bhl_retrieve_ItemID_from_PageID($PageID);
if ($ItemID == 0)
{
$id = $count;
$count++;
}
else
{
$id = $ItemID;
function DisplayBibJson()
{
$j = reference_to_bibjson($this->object);
header("Content-type: text/plain; charset=utf-8\n\n");
if ($this->callback != '') {
echo $this->callback . '(';
}
echo json_format(json_encode($j));
if ($this->callback != '') {
echo ')';
}
}
