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json.getSru.php
<?php
//error_reporting(E_ALL);
//ini_set('display_errors', '0');
include('QuiteSimpleXMLElement.php');
$amazonRemplacementImg = file_get_contents('http://www.bu.fr/images/defaultcover.jpg', false);
if (isset( $_GET['q'])) {
$q = $_GET['q'];
}
if (isset( $_GET['relevant']) && (isset( $_GET['index']))) {
$index = $_GET['index'];
$index = $index." all/relevant";
$qs = make_query($index.' "' . addslashes($q) . '"');
}
elseif (isset( $_GET['index'])) {
$index = $_GET['index'];
$index = $index;
$qs = make_query($index.'=' . addslashes($q) . '');
}
$baseurl = 'http://opac.koha.fr:9998/biblios?';
$uri = $baseurl . $qs;
$source = file_get_contents2($uri);
$source= str_replace(array("\n", "\r", "\t"), '', $source);
parseSRU($source);
function parseSRU($data)
{
$xml = new QuiteSimpleXMLElement($data);
$xml->registerXPathNamespaces(array(
'zs' => 'http://www.loc.gov/zing/srw/',
'marc' => 'http://www.loc.gov/MARC21/slim',
'diag' => 'http://www.loc.gov/zing/srw/diagnostic/'
));
foreach ($xml->xpath("/zs:searchRetrieveResponse/zs:records/zs:record") as $record) {
$output['biblionumber'] = $record->text('.//marc:controlfield[@tag="001"]');
$output['ppn'] = $record->text('.//marc:controlfield[@tag="009"]');
$output['authors'] = array();
$output['subjects'] = array();
$output['series'] = array();
foreach ($record->xpath('.//marc:datafield') as $node) {
$marcfield = intval($node->attributes()->tag);
switch ($marcfield) {
// 010 - International Standard Book Number (R)
case 10: // Test added
$isbn = $node->text('marc:subfield[@code="a"]');
$isbn = preg_replace('/^([0-9\-]+).*$/', '\1', $isbn);
if (empty($isbn)) break;
if (!isset($output['isbn'])) $output['isbn'] = array();
array_push($output['isbn'], $isbn);
//$output['cover'] = getAmazonCover($output['isbn']);
break;
// 011 - International Standard Serial Number (R)
case 11: // Test added
$issn = $node->text('marc:subfield[@code="a"]');
$issn = preg_replace('/^([0-9\-]+).*$/', '\1', $issn);
if (empty($issn)) break;
if (!isset($output['issn'])) $output['issn'] = array();
array_push($output['issn'], $issn);
break;
// 013 - International Standard Music Number (R)
case 13: // Test added
$ismn = $node->text('marc:subfield[@code="a"]');
$ismn = preg_replace('/^([0-9\-]+).*$/', '\1', $ismn);
if (empty($ismn)) break;
if (!isset($output['ismn'])) $output['issn'] = array();
array_push($output['ismn'], $ismn);
break;
// 073 - EAN (R)
case 73: // Test added
$ean = $node->text('marc:subfield[@code="a"]');
$ean = preg_replace('/^([0-9\-]+).*$/', '\1', $ean);
if (empty($ean)) break;
if (!isset($output['ean'])) $output['ean'] = array();
array_push($output['ean'], $ean);
break;
// 099 - Itemtype (R)
case 99: // Test added
$itemtype = $node->text('marc:subfield[@code="t"]');
if (empty($itemtype)) break;
if (!isset($output['itemtype'])) $output['itemtype'] = array();
array_push($output['itemtype'], getLabel('CCODE',$itemtype));
break;
// 200 - Title
case 200:
$title = array(
'title' => $node->text('marc:subfield[@code="a"]'),
'subtitle' => $node->text('marc:subfield[@code="e"]'),
'altertitle' => $node->text('marc:subfield[@code="d"]'),
'volume' => $node->text('marc:subfield[@code="v"]'),
'part_title' => $node->text('marc:subfield[@code="i"]'),
'part_num' => $node->text('marc:subfield[@code="h"]')
);
$output['titles'][] = $title;
break;
case 205:
$output['edition'] = $node->text('marc:subfield[@code="a"]');
break;
case 210:
$output['publisher'] = $node->text('marc:subfield[@code="c"]');
$output['year'] = preg_replace('/[^0-9,]|,[0-9]*$/', '', current($node->xpath('marc:subfield[@code="d"]')));
break;
case 330:
$output['summary'] = array(
'text' => $node->text('marc:subfield[@code="a"]')
);
break;
case 410:
$serie = array(
'title' => $node->text('marc:subfield[@code="t"]'),
'volume' => $node->text('marc:subfield[@code="v"]')
);
$output['series'][] = $serie;
break;
case 600:
case 601:
case 604:
case 605:
case 606:
case 607:
case 610:
$emne = $node->text('marc:subfield[@code="a"]');
$tmp = array('term' => trim($emne, '.'));
$system = $node->text('marc:subfield[@code="2"]');
if ($system !== false) $tmp['system'] = $system;
$subdiv = $node->text('marc:subfield[@code="x"]');
if ($subdiv !== false) $tmp['subdiv'] = trim($subdiv, '.');
$time = $node->text('marc:subfield[@code="z"]');
if ($time !== false) $tmp['time'] = $time;
$geo = $node->text('marc:subfield[@code="y"]');
if ($geo !== false) $tmp['geo'] = $geo;
array_push($output['subjects'], $tmp);
break;
case 700:
case 702:
case 710:
case 720:
$author = array(
'lastname' => $node->text('marc:subfield[@code="a"]'),
'firstname' => $node->text('marc:subfield[@code="b"]'),
'role' => getLabel('QUALIF',$node->text('marc:subfield[@code="4"]')),
'ppn' => $node->text('marc:subfield[@code="3"]'),
);
$authority = $node->text('marc:subfield[@code="c"]');
if (!empty($authority)) $author['authority'] = $authority;
$output['authors'][] = $author;
break;
case 856:
$links = array(
'label' => $node->text('marc:subfield[@code="z"]'),
'url' => $node->text('marc:subfield[@code="u"]')
);
$output['links'][] = $links;
break;
case 930:
if($itemtype == 'REVUE'){
$holding = array();
/* preg_match_all('/(\(\d{4}\))/',current($node->xpath('marc:subfield[@code="r"]')), $matches); */
$holding = array(
'rcr' => $node->text('marc:subfield[@code="5"]'),
/* 'daterange' => preg_replace('/[^0-9]/', '',$matches[0]), */
'callnumber' => $node->text('marc:subfield[@code="a"]'),
);
$output['locations'][] = $holding;
}
break;
case 955:
if($itemtype == 'REVUE'){
$holding = array();
$enddate = array();
$startdate = array();
preg_match('/(\-\s*\(\d{4}\))/',current($node->xpath('marc:subfield[@code="r"]')), $enddate);
preg_match('/(\(\d{4}\)\s*\-)/',current($node->xpath('marc:subfield[@code="r"]')), $startdate);
$holding = array(
'rcr' => $node->text('marc:subfield[@code="5"]'),
'startdate' => preg_replace('/[^0-9]/', '',$startdate[0]),
'enddate' => preg_replace('/[^0-9]/', '',$enddate[0]),
'text' => $node->text('marc:subfield[@code="r"]'),
'missing' => $node->text('marc:subfield[@code="w"]'),
);
$output['holdings'][] = $holding;
}
break;
// HOLDINGS
case 995:
if($itemtype != 'REVUE'){
$withdrawnstatus = "false";
$damagedcode = $node->text('marc:subfield[@code="1"]');
$itemlostcode = $node->text('marc:subfield[@code="2"]');
$withdrawncode = $node->text('marc:subfield[@code="3"]');
if($itemlostcode > 0 || $withdrawncode){ $withdrawnstatus = "true";}
$item = array(
'damaged' => getLabel('DAMAGED',$node->text('marc:subfield[@code="1"]')),
'itemlost' => getLabel('LOST',$node->text('marc:subfield[@code="2"]')),
'withdrawn' => getLabel('WITHDRAWN',$node->text('marc:subfield[@code="3"]')),
'withdrawnstatus' => $withdrawnstatus,
'itemnumber' => $node->text('marc:subfield[@code="9"]'),
/* 'availability' => getAvailability($node->text('marc:subfield[@code="9"]')), */
'ccode' => getLabel('ITEMCCODE',$node->text('marc:subfield[@code="h"]')),
'homebranch'=> getLabel('BRANCH',$node->text('marc:subfield[@code="b"]')),
'location' => getLabel('LOC',$node->text('marc:subfield[@code="e"]')),
'barcode' => $node->text('marc:subfield[@code="f"]'),
'itemcallnumber'=> $node->text('marc:subfield[@code="k"]'),
'notforloan' => getLabel('ETAT',$node->text('marc:subfield[@code="o"]')),
'onloan' => $node->text('marc:subfield[@code="n"]'),
'itemtype' => getLabel('ITEMTYPE',$node->text('marc:subfield[@code="r"]')),
'issues' => $node->text('marc:subfield[@code="x"]'),
'itemnotes' => $node->text('marc:subfield[@code="u"]')
);
$output['item'][] = $item;
}
break;
}
}
if($itemtype == 'VIDEO'){
//$output['cover'] = getMovieCover($output['authors'][0]['lastname'],$output['titles'][0]['title']);
}
$json['record'][] = $output;
}
return_json($json);
}
/**
* Function accepts either 12 or 13 digit number, and either provides or checks the validity of the 13th checksum digit
* Optionally converts to ISBN 10 as well.
*/
function isbn13checker($input, $convert = FALSE){
$output = FALSE;
if (strlen($input) < 12){
$output = array('error'=>'ISBN too short.');
}
if (strlen($input) > 13){
$output = array('error'=>'ISBN too long.');
}
if (!$output){
$runningTotal = 0;
$r = 1;
$multiplier = 1;
for ($i = 0; $i < 13 ; $i++){
$nums[$r] = substr($input, $i, 1);
$r++;
}
$inputChecksum = array_pop($nums);
foreach($nums as $key => $value){
$runningTotal += $value * $multiplier;
$multiplier = $multiplier == 3 ? 1 : 3;
}
$div = $runningTotal / 10;
$remainder = $runningTotal % 10;
$checksum = $remainder == 0 ? 0 : 10 - substr($div, -1);
$output = array('checksum'=>$checksum);
$output['isbn13'] = substr($input, 0, 12) . $checksum;
if ($convert){
$output['isbn10'] = isbn13to10($output['isbn13']);
}
if (is_numeric($inputChecksum) && $inputChecksum != $checksum){
$output['error'] = 'Input checksum digit incorrect: ISBN not valid';
$output['input_checksum'] = $inputChecksum;
}
}
return $output;
}
function isbn10checker($input, $convert = FALSE){
$output = FALSE;
if (strlen($input) < 9){
$output = array('error'=>'ISBN too short.');
}
if (strlen($input) > 10){
$output = array('error'=>'ISBN too long.');
}
if (!$output){
$runningTotal = 0;
$r = 1;
$multiplier = 10;
for ($i = 0; $i < 10 ; $i++){
$nums[$r] = substr($input, $i, 1);
$r++;
}
$inputChecksum = array_pop($nums);
foreach($nums as $key => $value){
$runningTotal += $value * $multiplier;
//echo $value . 'x' . $multiplier . ' + ';
$multiplier --;
if ($multiplier === 1){
break;
}
}
//echo ' = ' . $runningTotal;
$remainder = $runningTotal % 11;
$checksum = $remainder == 1 ? 'X' : 11 - $remainder;
$checksum = $checksum == 11 ? 0 : $checksum;
$output = array('checksum'=>$checksum);
$output['isbn10'] = substr($input, 0, 9) . $checksum;
if ($convert){
$output['isbn13'] = isbn10to13($output['isbn10']);
}
if ((is_numeric($inputChecksum) || $inputChecksum == 'X') && $inputChecksum != $checksum){
$output['error'] = 'Input checksum digit incorrect: ISBN not valid';
$output['input_checksum'] = $inputChecksum;
}
}
return $output;
}
function isbn10to13($isbn10){
$isbntem = strlen($isbn10) == 10 ? substr($isbn10, 0,9) : $isbn10;
$isbn13data = isbn13checker('978' . $isbntem);
return $isbn13data['isbn13'];
}
function isbn13to10($isbn13){
$isbntem = strlen($isbn13) == 13 ? substr($isbn13, 12) : $isbn13;
$isbntem = substr($isbn13, -10);
$isbn10data = isbn10checker($isbntem);
return $isbn10data['isbn10'];
}
function xml_special_chars($string){
$string = str_replace("\"","'",$string);
$string = str_replace("&","&amp;",$string);
$string = str_replace("<","&lt;",$string);
$string = str_replace(">","&gt;",$string);
return $string;
}
function file_get_contents2($url) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_USERAGENT, 'koha');
curl_setopt($ch, CURLOPT_HEADER, 0); // no headers in the output
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); // return instead of output
$data = curl_exec($ch);
curl_close($ch);
return $data;
}
function make_query($cql, $start = 1, $count = 10) {
return http_build_query(array(
'version' => '1.2',
'operation' => 'searchRetrieve',
'startRecord' => $start,
'maximumRecords' => $count,
'query' => $cql
));
}
function return_json($obj) {
if (isset($_REQUEST['callback'])) {
header('Content-Type: text/javascript; charset=utf8');
header('Access-Control-Allow-Methods: GET, POST');
echo $_REQUEST['callback'] . '(' . json_encode($obj) . ')';
exit();
} else {
header('Content-type: application/json; charset=utf-8');
echo json_encode($obj);
exit();
}
}
function getLabel($cat,$key) {
include('connexion.inc.php');
if($cat == 'BRANCH'){
$query = 'SELECT branchname FROM branches WHERE branchcode= "'.$key.'";';
}
else if ($cat == 'ITEMTYPE') {$query = 'SELECT description FROM itemtypes WHERE itemtype= "'.$key.'";';}
else {$query = 'SELECT lib FROM authorised_values WHERE category= "'.$cat.'" AND authorised_value = "'.$key.'";';}
foreach ($sql->query($query) as $row) {
$lib = $row[0];
}
$lib = trim(xml_special_chars($lib));
return $lib;
}
function getAvailability($id) {
$uri = 'http://opac.koha.fr/cgi-bin/koha/ilsdi.pl?service=GetAvailability&id='.$id.'&id_type=item';
$source = file_get_contents2($uri);
$source= str_replace(array("\n", "\r", "\t"), '', $source);
$xml = new QuiteSimpleXMLElement($source);
$xml->registerXPathNamespaces(array(
'dlf' => 'http://diglib.org/ilsdi/1.1',
));
return $xml->text('.//dlf:availabilitystatus');
}
function getMovieCover($author,$title){
/* $author = utf8_encode($author); */
$author = iconv('UTF-8', 'ASCII//TRANSLIT', $author);
/* $title = utf8_encode($title); */
$title = iconv('UTF-8', 'ASCII//TRANSLIT', $title);
$author = preg_replace('/\s+/', ' ',$author);
$title = preg_replace('/\s+/', ' ',$title);
$url = preg_replace('/\s/','%20','http://opac.koha.fr/opac-tmpl/rennes2/svc/getTMDBmovie.php?callback=&director-sn='.$author.'&movie1='.$title);
$json = file_get_contents($url);
$json = substr($json,1,strlen($json)-3);
$array = json_decode($json);
if(isset($array[0])){
$cover = 'http://cf2.imgobject.com/t/p/w75'.$array[0]->poster_path;
}
else {
$cover = 'http://www.bu.fr/images/defaultcover.jpg';
}
return $cover;
}
function getAmazonCover($isbn){
$isbn = isbn13to10(preg_replace('/[^\d]/','',$isbn[0]));
if($isbn != ''){
$cover = 'http://images.amazon.com/images/P/'.$isbn.'.01.TZZZZZZZ.jpg';
$data = file_get_contents($cover);
if ($data==$amazonRemplacementImg) {
$cover = 'http://www.bu.fr/images/defaultcover.jpg';
}
}
else {$cover = 'http://www.bu.fr/images/defaultcover.jpg';}
return $cover;
}
?>
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