getBasesearch.php

<?php

$openurl = http_build_query($_GET, null, '&');
$ou = new openURLParser();

$ou->convertOpenURL($openurl);
$ou->parseData();

/*  var_dump($ou->query);  */

//Construct Query
	if(($ou->query->dcidentifier != "") && ($ou->query->dctitle !="") && ($ou->query->dccreator !="")){
		$query ='(dcidentifier:'.$ou->query->dcidentifier.' OR dclink:'.$ou->query->dcidentifier.' OR dcdocid:'.$ou->query->dcidentifier.' OR dcdoi:'.$ou->query->dcidentifier.') OR (dccreator:'.$ou->query->dccreator.' AND dctitle:'.$ou->query->dctitle.')';
	}
	elseif(($ou->query->dcidentifier == "") && ($ou->query->dctitle !="") && ($ou->query->dccreator !="")){
		$query='(dccreator:'.$ou->query->dccreator.' AND dctitle:'.$ou->query->dctitle.')';
	}
	elseif(($ou->query->dcidentifier == "") && ($ou->query->dctitle !="") && ($ou->query->dccreator =="")){
		$query='(dctitle:'.$ou->query->dctitle.')';
	}


$url = 'http://api.base-search.net/cgi-bin/BaseHttpSearchInterface.fcgi?func=PerformSearch&query='.$query.'&hits=1&offset=0&format=json';
$json = file_get_contents($url);

header('Content-Type: text/javascript; charset=utf8');
header('Access-Control-Allow-Methods: GET, POST');
   
print $_GET['callback'].'('.$json.')' ; //callback is prepended for json-p


/** Parser OPENURL adapted from https://github.com/jessequinn/openURLParser **/
class openURLParser {
	public $query;
	
	private $metaDataObjects = array('rft_atitle=','rft_title=','rft_date=','rft_aufirst=','rft_aulast=','rft_au=','rft_genre=', 'rft_id=', 'rft_issue=', 'rft_volume=', 'rft_spage=', 'rft_epage=','rft_pub=','rft_issn=','rft_isbn=','SS_doi=','rft_externaldocid=');
	
	private $coin;
	
	public function __construct() {
		// do nothing
	}
	
	public function convertOpenURL($openURL) {
		$this->coin = $openURL;	
		$this->coin = preg_replace("/%u([0-9a-f]{3,4})/i","&#x\\1;",urldecode($this->coin));
		$this->coin = html_entity_decode($this->coin,null,'UTF-8');
  		return $this->coin;
  	
  	}
	
	public function parseData() {
		$pieces = explode("&", $this->coin);
		
		foreach($pieces as $p) {
			$p = str_replace("amp;", "", $p);
			
			//rft_atitle
			if(strpos($p, $this->metaDataObjects[0]) !== false) {
					$p = strstr($p, '=');
					$p = str_replace('=', '', $p);
					$p = str_replace('+', ' ', $p);
					$this->query->dctitle = $p;
					
			}
			
			//rft_jtitle
			if(strpos($p, $this->metaDataObjects[1]) !== false) {
					$p = strstr($p, '=');
					$p = str_replace('=', '', $p);
					$p = str_replace('+', ' ', $p);
					$this->query->rftjtitle = $p;
			}
			
			//rft_date
			if(strpos($p, $this->metaDataObjects[2]) !== false) {
					$p = strstr($p, '=');
					$p = str_replace('=', '', $p);
					$p = str_replace('+', ' ', $p);
					$this->query->dcyear = $p;
			}
			
			//rft_au
			if(strpos($p, $this->metaDataObjects[5]) !== false) {
					$p = strstr($p, '=');
					$p = str_replace('=', '', $p);
					$p = str_replace('+', ' ', $p);
					$this->query->dccreator = $p ;
			}
			
			//rft_genre
			if(strpos($p, $this->metaDataObjects[6]) !== false) {
					$p = strstr($p, '=');
					$p = str_replace('=', '', $p);
					$p = str_replace('+', ' ', $p);
					$this->query->rftgenre = $p;
			}
			
			//rft_date
			if(strpos($p, $this->metaDataObjects[2]) !== false) {
					$p = strstr($p, '=');
					$p = str_replace('=', '', $p);
					$p = str_replace('+', ' ', $p);
					$this->query->dcyear = $p;
			}
			
			//rft_issue
			if(strpos($p, $this->metaDataObjects[8]) !== false) {
					$p = strstr($p, '=');
					$p = str_replace('=', '', $p);
					$p = str_replace('+', ' ', $p);
					$this->query->rftissue = $p;
			}
			
			//rft_volume
			if(strpos($p, $this->metaDataObjects[9]) !== false) {
					$p = strstr($p, '=');
					$p = str_replace('=', '', $p);
					$p = str_replace('+', ' ', $p);
					$this->query->rftvolume = $p;
			}
			
			//rft_spage
			if(strpos($p, $this->metaDataObjects[10]) !== false) {
					$p = strstr($p, '=');
					$p = str_replace('=', '', $p);
					$p = str_replace('+', ' ', $p);
					$this->query->rftspage = $p;
			}
			
			//rft_epage
			if(strpos($p, $this->metaDataObjects[11]) !== false) {
					$p = strstr($p, '=');
					$p = str_replace('=', '', $p);
					$p = str_replace('+', ' ', $p);
					$this->query->rftepage = $p;
			}
			//rft_pub
			if(strpos($p, $this->metaDataObjects[12]) !== false) {
					$p = strstr($p, '=');
					$p = str_replace('=', '', $p);
					$p = str_replace('+', ' ', $p);
					$this->query->rftpub = $p;
			}
			//rft_issn
			if(strpos($p, $this->metaDataObjects[13]) !== false) {
					$p = strstr($p, '=');
					$p = str_replace('=', '', $p);
					$p = str_replace('+', ' ', $p);
					$this->query->rftissn = $p;
			}
			//rft_isbn
			if(strpos($p, $this->metaDataObjects[14]) !== false) {
					$p = strstr($p, '=');
					$p = str_replace('=', '', $p);
					$p = str_replace('+', ' ', $p);
					$this->query->rftisbn = $p;
			}
			//SS_doi
			if(strpos($p, $this->metaDataObjects[15]) !== false) {
					$p = strstr($p, '=');
					$p = str_replace('=', '', $p);
					$p = str_replace('+', ' ', $p);
					$this->query->dcidentifier = $p;
			}
			//rft_externaldocid
			if(strpos($p, $this->metaDataObjects[16]) !== false) {
					$p = strstr($p, '=');
					$p = str_replace('=', '', $p);
					$p = str_replace('+', ' ', $p);
					$this->query->rftdocid = $p;
			}
						
		}
	}
}



?>

C’est la requête open URL qui a été passée au résolveur