elements = $elements;
}
function toString() {
foreach ($this->elements as $key=>$value)
printf("%s :: %s
\n", $key, $value);
}
} // end of class Talk
function processXML($filename) {
// read the xml document
$data = implode("",file($filename));
$parser = xml_parser_create();
xml_parser_set_option($parser,XML_OPTION_CASE_FOLDING,0);
xml_parser_set_option($parser,XML_OPTION_SKIP_WHITE,1);
xml_parse_into_struct($parser,$data,$values,$tags);
xml_parser_free($parser);
$talks = array();
// loop through the structures
foreach ($tags as $key=>$val) {
if ($key == "talk") {
$ranges = $val;
$nranges = count($ranges);
// each contiguous pair of array entries are the
// lower and upper range for each talk elements
for ($i=0; $i < $nranges; $i+=2) {
$offset = $ranges[$i] + 1;
$len = $ranges[$i + 1] - $offset;
$talks[] =& parseTalk(array_slice($values, $offset, $len));
}
} else {
continue;
}
}
return array($tags, $values, $talks);
}
function &parseTalk($values) {
$n = count($values);
$talk = array();
for ($i=0; $i < count($values); $i++)
$talk[$values[$i]["tag"]] = $values[$i]["value"];
return new Talk($talk);
}
$xmlfile = 'presentations/slides/sdphp/data/sdphp_talks.xml';
list($indeces, $values, $talks) = processXML($xmlfile);
?>
Parsed talks
Indeces array
|
Values array
|