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| <?php
//Reading XML using the SAX(Simple API for XML) parser
$tutors = array();
$elements = null;
// Called to this function when tags are opened
function startElements($parser, $name, $attrs) {
global $tutors, $elements;
if(!empty($name)) {
if ($name == 'COURSE') {
// creating an array to store information
$tutors []= array();
}
$elements = $name;
}
}
// Called to this function when tags are closed
function endElements($parser, $name) {
global $elements;
if(!empty($name)) {
$elements = null;
}
}
// Called on the text between the start and end of the tags
function characterData($parser, $data) {
global $tutors, $elements;
if(!empty($data)) {
if ($elements == 'NAME' || $elements == 'COUNTRY' || $elements == 'EMAIL' || $elements == 'PHONE') {
$tutors[count($tutors)-1][$elements] = trim($data);
}
}
}
// Creates a new XML parser and returns a resource handle referencing it to be used by the other XML functions.
$parser = xml_parser_create();
xml_set_element_handler($parser, "startElements", "endElements");
xml_set_character_data_handler($parser, "characterData");
// open xml file
if (!($handle = fopen('sax.xml', "r"))) {
die("could not open XML input");
}
while($data = fread($handle, 4096)) // read xml file {
xml_parse($parser, $data); // start parsing an xml document
}
xml_parser_free($parser); // deletes the parser
$i = 1;
foreach($tutors as $course) {
echo "course No - ".$i.'<br/>';
echo "course Name - ".$course['NAME'].'<br/>';
echo "Country - ".$course['COUNTRY'].'<br/>';
echo "Email - ".$course['EMAIL'].'<br/>';
echo "Phone - ".$course['PHONE'].'<hr/>';
$i++;
}
?> |
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