$xml_parser = xml_parser_create();
$myXML_Parser = new myXMLParser();
xml_set_object($xml_parser,&$myXML_Parser);
xml_set_element_handler($xml_parser, "startElement", "endElement");
xml_set_character_data_handler($xml_parser, "characterData");
$fp = fopen($flux,"r")	or die("Erreur dans la lecture du flux XML");

$data = "<?xml version=\"1.0\" encoding=\"iso-8859-1\" ?>\r\n";
xml_parse($xml_parser, $data, feof($fp));

while ($data = fread($fp, 4096)) {
	//Si il y des modifs à faire sur les données d'entrée, il faut les faire ici :
	$data = str_replace('&#8217;', '\'', $data);
	$data = str_replace('&', '&amp;', $data);
	//$data = fctHTMLencodeSpecialChar($data);

	//On parse ce que l'on recoit	
	echo("Avant parse : <br>".htmlspecialchars($data)."<br>");
	xml_parse($xml_parser, $data, feof($fp)) or die(sprintf("erreur XML: %s at line %d", xml_error_string(xml_get_error_code($xml_parser)), xml_get_current_line_number($xml_parser)));
	echo("Apres parse : <br>".htmlspecialchars($data)."<br>");
	flush();
}
fclose($fp);
xml_parser_free($xml_parser);