0, * it will always return the character data from the named * element in the $which_th position in the token that is currently * set as the default token. * 2. If the $which value is zero, then it will return the character data * from all the elements named $el. * 3. The $xcl value does not affect the result if the element parameter is a string. * (This is because the $xcl paramter plays a part only when the element * parameter is an array.) */ require_once "XML_PullParser.inc"; $doc = << John Smith Jane Jones XMLDOC; XML_PullParser_excludeBlanks(true); XML_PullParser_trimCdata(true); $tags = array("entry"); $child_tags = array("name","lastname"); $parser = new XML_PullParser_doc($doc, $tags,$child_tags); $entry = $parser->XML_PullParser_getToken(); // the default token here will be $entry echo "Getting lastname\n"; echo "Using token from XML_PullParser_getToken(), i.e \n"; printf("%20s %4s %-8s %s\n", "\$el ", "\$which", " \$xcl", "Result"); for($i=0; $i<4; $i++) { display_result("lastname", $i); } echo "\nUsing token from XML_PullParser_getElement('name')\n"; printf("%20s %4s %-8s %s\n", "\$el ", "\$which", " \$xcl", "Result"); /* the default token will be $parser->current_element, which will be an array consisting of 'name' elements and their descendents */ $parser->XML_PullParser_getElement('name'); for($i=0; $i<4; $i++) { display_result("lastname", $i); } echo "\nUsing token from XML_PullParser_getElement('lastname')\n"; printf("%20s %4s %-8s %s\n", "\$el ", "\$which", " \$xcl", "Result"); /* the default token will be $parser->current_element, which will be an array consisting of 'lastname' elements -- unlike 'name' it has no descendents */ $last_name = $parser->XML_PullParser_getElement('lastname'); for($i=0; $i<4; $i++) { display_result("lastname", $i); } function display_result($el, $which) { global $parser; $type = ""; if(is_array($el)) { $token = $parser->XML_PullParser_getElementName($el); $type = "token($token)"; } else { $name = $el; $type = "string($name)"; } $result = $parser->XML_PullParser_getText($el,$which, TRUE); printf("%20s %4d %8s %s\n", $type, $which, "TRUE", $result); $result = $parser->XML_PullParser_getText($el,$which, FALSE); printf("%20s %4d %8s %s\n", $type, $which, "FALSE", $result); } ?>