新手教程在线编辑器

demo_xml.php:

<!DOCTYPE html>
<html>
<body>

<?php
//Initialize the XML parser
$parser=xml_parser_create();

//Function to use at the start of an element
function start($parser,$element_name,$element_attrs) {
    switch($element_name) {
        case "NOTE":
        echo "-- Note --<br>";
    break;
        case "TO":
        echo "To: ";
    break;
        case "FROM":
        echo "From: ";
    break;
        case "HEADING":
        echo "Heading: ";
    break;
        case "BODY":
        echo "Message: ";
    }
}

//Function to use at the end of an element
function stop($parser,$element_name) {
    echo "<br>";
}

//Function to use when finding character data
function char($parser,$data) {
    echo $data;
}

//Specify element handler
xml_set_element_handler($parser,"start","stop");

//Specify data handler
xml_set_character_data_handler($parser,"char");

//Open XML file
$fp=fopen("note.xml","r");

//Read data
while ($data=fread($fp,4096)) {
    xml_parse($parser,$data,feof($fp)) or 
    die (sprintf("XML Error: %s at line %d", 
    xml_error_string(xml_get_error_code($parser)),
    xml_get_current_line_number($parser)));
}

//Free the XML parser
xml_parser_free($parser);
?>

</body>
</html>