<?php
// +-------------------------------------------------+
// © 2002-2004 PMB Services / www.sigb.net pmb@sigb.net et contributeurs (voir www.sigb.net)
// +-------------------------------------------------+
// $Id: convert.class.php,v 1.2 2008-07-15 15:44:06 ohennequin Exp $

if (stristr($_SERVER['REQUEST_URI'], ".class.php")) die("no access");

require_once ("$include_path/parser.inc.php");

//Récupération du chemin du fichier de paramétrage de l'import
function _item_($param) {
	global $export_type;
	global $i;
	global $param_path;
	global $export_type_l;

	if ($i == $export_type) {
		$param_path = $param['PATH'];
		$export_type_l = $param['NAME'];
	}
	$i ++;
}

function _item_export_list_($param) {
	global $export_list;
	global $i, $iall;
	
	if ($param["EXPORT"]=="yes") {
		$t=array();
		$t["NAME"]=$param["EXPORTNAME"];
		$t["PATH"]=$param["PATH"];
		$t["ID"]=$i;
		$t["IDALL"]=$iall;
		$export_list[]=$t;
		$i++;
	}
	$iall++;
}

//Récupération du paramètre d'import
function _output_($param) {
	global $output;
	global $output_type;
	global $output_params;

	$output = $param['IMPORTABLE'];
	$output_type = $param['TYPE'];
	$output_params = $param;
}

function _input_($param) {
	global $specialexport;
	global $input_type;
	global $input_params;

	$input_type = $param['TYPE'];
	$input_params = $param;
	
	if ($param["SPECIALEXPORT"]=="yes") {
		$specialexport=true; 
	} else $specialexport=false;
}

//Récupération des étapes de conversion
function _step_($param) {
	global $step;

	$step[] = $param;
}

//Récupération du nom de l'import
function _import_name_($param) {
	global $import_name;

	$import_name = $param['value'];
}

class convert {

	var $export_type;
	var $id_notice;
	var $prepared_notice;
	var $output_notice;
    var $message_convert;
    var $error;
    
    function convert($notice,$type_convert) {
		global $i;
		global $param_path;
		global $specialexport;
		global $output_type;
		global $output_params;
		global $step;
		global $export_type;
		global $base_path;
		global $class_path;
		global $include_path;
		global $msg;
		
		$step=array();    		
		
		$this->export_type=$type_convert;
		$export_type=$type_convert;
			
		//Récupération du répertoire
		$i = 0;
		$param_path = "";
		if (file_exists("$base_path/admin/convert/imports/catalog_subst.xml"))
			$fic_catal = "$base_path/admin/convert/imports/catalog_subst.xml";
		else
			$fic_catal = "$base_path/admin/convert/imports/catalog.xml";
		
		_parser_($fic_catal, array("ITEM" => "_item_"), "CATALOG");

		//Lecture des paramètres
		_parser_("$base_path/admin/convert/imports/".$param_path."/params.xml", array("IMPORTNAME" => "_import_name_","STEP" => "_step_","OUTPUT" => "_output_","INPUT" => "_input_"), "PARAMS");
		
		//En fonction du type de fichier de sortie, inclusion du script de gestion des sorties
		switch ($output_type) {
			case "xml" :
				require_once ("$base_path/admin/convert/imports/output_xml.inc.php");
			break;
			case "iso_2709" :
				require_once ("$base_path/admin/convert/imports/output_iso_2709.inc.php");
			break;
			case "custom" :
				require_once ("$base_path/admin/convert/imports/".$param_path."/".$output_params['SCRIPT']);
			break;
			case "txt":
				require_once ("$base_path/admin/convert/imports/output_txt.inc.php");
			break;
			default :
				die($msg["export_cant_find_output_type"]);
		}
			
		$this->prepared_notice=$notice;
		$this->output_notice.=$this->transform();
    }
    
    function get_exports() {
    	global $export_list;
    	global $i, $iall;
    	global $base_path;
    	$i=0;
    	$iall=0;
    	_parser_("$base_path/admin/convert/imports/catalog.xml", array("ITEM" => "_item_export_list_"), "CATALOG");
    	return $export_list;
    }
    
    function get_header() {
    	global $output_params;
    	return _get_header_($output_params);
    }
    
    function get_footer() {
    	global $output_params;
    	return _get_footer_($output_params);
    }
    
    function transform() {
   		global $step;
		global $param_path;
		global $n_errors;
		global $message_convert;
    	global $input_type;
    	global $base_path;
    	global $include_path;
    	global $class_path;
    	global $input_params;
    	global $msg;
    	
    	$notice=$this->prepared_notice;
    	
    	//Inclusion des librairies éventuelles
		for ($i = 0; $i < count($step); $i ++) {
			if ($step[$i]['TYPE'] == "custom") {
				//echo "imports/".$param_path."/".$step[$i][SCRIPT][0][value];
				require_once ("imports/".$param_path."/".$step[$i]['SCRIPT'][0]['value']);
			}
		}

		require_once ("xmltransform.php");

		//En fonction du type de fichier d'entrée, inclusion du script de gestion des entrées
		switch ($input_type) {
			case "xml" :
				require_once ("imports/input_xml.inc.php");
			break;
			case "iso_2709" :
				require_once ("imports/input_iso_2709.inc.php");
			break;
			case "text" :
				require_once("imports/input_text.inc.php");
				break;
			case "custom" :
				require_once ("imports/$param_path/".$input_params['SCRIPT']);
				break;
			default :
			die($msg["ie_import_entry_not_valid"]);
		}

		for ($i = 0; $i < count($step); $i ++) {
			$s = $step[$i];
			$islast=($i==count($step)-1);
			$isfirst=($i==0);
			switch ($s[TYPE]) {
					case "xmltransform" :
						$r = perform_xslt($notice, $s, $islast, $isfirst, $param_path);
						break;
					case "toiso" :
						$r = toiso($notice, $s, $islast, $isfirst, $param_path);
						break;
					case "isotoxml" :
						$r = isotoxml($notice, $s, $islast, $isfirst, $param_path);
						break;
					case "texttoxml":
						$r = texttoxml($notice, $s, $islast, $isfirst, $param_path);
						break;
					case "custom" :
						eval("\$r=".$s['CALLBACK'][0][value]."(\$notice, \$s, \$islast, \$isfirst, \$param_path);");
						break;
			}
			if (!$r['VALID']) {
					$this->n_errors=true;
					$this->message_convert= $r['ERROR'];
					$notice = "";
					break;
			} else {
					$notice = $r['DATA'];
			}
		}
		return $notice;
    }

	// Récupération de l'id à partir du nom de l'export
	function get_id_by_path($path) {
	   	global $export_list;
		if (!count($export_list)) start_export::get_exports() ;
		for ($i=0;$i<count($export_list);$i++) {
			if ($export_list[$i]["PATH"]==$path) return $export_list[$i]["IDALL"] ;
		}
	}

}

?>