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//home/cluster1/data/bu01/1121861/jlex/nahuatl/php4/sense_checker.php4

class sense_checker {
    var $parser;

var $last_field;
    var $errors;
    var $data;

var $se = array("ss","ssa","sso","ssao","psa","pso");
    var $ss = array("se","src");
    var $ssa = array("sea","src");
    var $sso = array("seo","src");
    var $ssao = array("seao","src");
    var $pna = array("ss","ssa","ssao","psa","pso","src","snd_am");
    var $pno = array("ss","sso","ssao","psa","pso","src","snd_oa");
    var $pea = array("pna","src","snd_am");
    var $peo = array("pno","src","snd_oa");
    var $psa = array("pea","src","snd_am");
    var $pso = array("peo","src","snd_oa");
    var $fields = array("ss","ssa","sso","ssao","pna","pea","psa","pno","peo","pso");
    
    function sense_checker() {
	$this->last_field = "";
	$this->errors = array();
	$this->found_error = false;
    }

function startHandler($xp,$element,$attribs) {	
	$element = strtolower($element);
    }

function cDataHandler($xp,$data) {	
	$data = trim($data);
	if($data != "") {
	    $data = ereg_replace("&amp;","&",$data);
	    $data = ereg_replace("&lt;","<",$data);
	    $data = ereg_replace("&gt;",">",$data);
	    $data = utf8_encode($data);
	    $this->data .= $data;
	}
    }

function find_errors($xml) {
	$this->parser = xml_parser_create();
	xml_set_object($this->parser,$this);
	xml_set_element_handler($this->parser,"startHandler","endHandler");
	xml_set_character_data_handler($this->parser,"cDataHandler");

$in = fopen($xml,"r");
	while($line = fgets($in)) {
	    xml_parse($this->parser,$line,false);
	}
	foreach($this->errors as $ref=>$errors) {
	    foreach($errors as $error) {
		echo "ref: $ref : ".$error."\n";
	    }
	}
    }
}

/*
$sc = new sense_checker();
$sc->find_errors("ActiveNahuatl_2005_august_4.xml");
*/
?>