<?php
// +-------------------------------------------------+
// © 2002-2004 PMB Services / www.sigb.net pmb@sigb.net et contributeurs (voir www.sigb.net)
// +-------------------------------------------------+
// $Id: docnum_merge.class.php,v 1.4.6.1 2014-11-04 10:50:02 mbertin Exp $

if (stristr($_SERVER['REQUEST_URI'], ".class.php")) die("no access");

require_once ($class_path."/upload_folder.class.php");
//gestion des droits
require_once($class_path."/acces.class.php");

class docnum_merge {
	
	// ---------------------------------------------------------------
	//		propriétés de la classe
	// ---------------------------------------------------------------	
	var $ids;		// MySQL id in table 'notice_tpl'
		
	// ---------------------------------------------------------------
	//		constructeur
	// ---------------------------------------------------------------
	function docnum_merge($id_notices=0,$docnum_ids=0) {			
		$this->id_notices = $id_notices;	
		$this->docnum_ids = $docnum_ids;
		$this->getData();
	}
	
	// ---------------------------------------------------------------
	//		getData() : récupération infos 
	// ---------------------------------------------------------------
	function getData() {
		global $dbh;

	}
	

	
	function merge(){
		global $msg,$dbh, $gestion_acces_active,$gestion_acces_empr_notice;
		$cpt_doc_num=0;
		
		if(is_array($this->docnum_ids) && count($this->docnum_ids)){
			foreach($this->docnum_ids as $explnum_id){
				
				$resultat = mysql_query("SELECT explnum_id, explnum_notice, explnum_bulletin, explnum_nom, explnum_mimetype, explnum_url, explnum_data, length(explnum_data) as taille,explnum_path, concat(repertoire_path,explnum_path,explnum_nomfichier) as path, repertoire_id FROM explnum left join upload_repertoire on repertoire_id=explnum_repertoire WHERE explnum_id = '$explnum_id' ", $dbh);
				$nb_res = mysql_num_rows($resultat) ;
				$ligne = mysql_fetch_object($resultat);
					
				$id_for_rigths = $ligne->explnum_notice;
				if($ligne->explnum_bulletin != 0){
					//si bulletin, les droits sont rattachés à la notice du bulletin, à défaut du pério...
					$req = "select bulletin_notice,num_notice from bulletins where bulletin_id =".$ligne->explnum_bulletin;
					$res = mysql_query($req);
					if(mysql_num_rows($res)){
						$row = mysql_fetch_object($result);
						$id_for_rigths = $row->num_notice;
						if(!$id_for_rigths){
							$id_for_rigths = $row->bulletin_notice;
						}
					}$type = "" ;
				}					
					
				//droits d'acces emprunteur/notice
				if ($gestion_acces_active==1 && $gestion_acces_empr_notice==1) {
					$ac= new acces();
					$dom_2= $ac->setDomain(2);
					$rights= $dom_2->getRights($_SESSION['id_empr_session'],$id_for_rigths);
				}					
					
				//Accessibilité des documents numériques aux abonnés en opac
				$req_restriction_abo = "SELECT  explnum_visible_opac, explnum_visible_opac_abon FROM notice_statut, explnum, notices WHERE explnum_notice=notice_id AND statut=id_notice_statut  AND explnum_id='$explnum_id' ";
				$result=mysql_query($req_restriction_abo,$dbh);
				if(! mysql_num_rows($result) ){
					$req_restriction_abo="SELECT explnum_visible_opac, explnum_visible_opac_abon
						FROM notice_statut, explnum, bulletins, notices
						WHERE explnum_bulletin = bulletin_id
						AND num_notice = notice_id
						AND statut = id_notice_statut
						AND explnum_id='$explnum_id' ";
					$result=mysql_query($req_restriction_abo,$dbh);
				}			
				$expl_num=mysql_fetch_array($result);
					
				if( $rights & 16 || (is_null($dom_2) && $expl_num["explnum_visible_opac"] && (!$expl_num["explnum_visible_opac_abon"] || ($expl_num["explnum_visible_opac_abon"] && $_SESSION["user_code"])))){
					if (($ligne->explnum_data)||($ligne->explnum_path)) {
						if ($ligne->explnum_path) {
							$up = new upload_folder($ligne->repertoire_id);
							$path = str_replace("//","/",$ligne->path);
							$path=$up->encoder_chaine($path);
							$fo = fopen($path,'rb');
							$ligne->explnum_data=fread($fo,filesize($path));
							$ligne->taille=filesize($path);
							fclose($fo);
						}						
						// $ligne->explnum_data;
						$filename="./temp/doc_num_".$explnum_id.session_id().".pdf";
						$filename_list[]=$filename;
						$fp = fopen($filename, "wb");
						fwrite($fp,  $ligne->explnum_data);						
						fclose($fp);
						
						$cpt_doc_num++;
					}
				}
			}
		}
	
		if($cpt_doc_num>1){			
			$filename_output="./temp/doc_num_output".session_id().".pdf";
			$cmd="pdfunite ".implode(' ',$filename_list)." ".$filename_output;	
			exec($cmd);	
			$contenu_merge = file_get_contents($filename_output);
			unlink($filename_output);
			foreach($filename_list as $filename){
				unlink($filename);
			}	
			header('Content-type: application/pdf');			
			print $contenu_merge;
		}elseif($cpt_doc_num){	
			$contenu_merge = file_get_contents($filename_list[0]);
			header('Content-type: application/pdf');		
			print $contenu_merge;
			unlink($filename_list[0]);
		}
	}	
} // fin class