Hi,
Saturday, October 11, 2003, 6:26:01 AM, you wrote:
DA> I do not understand why this line does not work :
DA> $info[$element] = $content;
DA> but yet this works: echo $content;
DA> why? what is the trick?
DA> --
DA> $xml_comment_file = basename($svg_file, '.svg.xml') .'.info.xml';
DA> if (file_exists($xml_comment_file)) {
DA> $file = $xml_comment_file;
DA> $info = array();
DA> $element = null;
DA> function startElement($parser, $name, $attrs) {
DA> global $element;
DA> $element = $name;
DA> }
DA> function endElement($parser, $name) {
DA> print "";
DA> }
DA> function characterData($parser, $content) {
DA> global $info;
DA> global $element;
DA> $info[$element] = $content;
DA> //$info[$element] = sprintf("%s", $content);
DA> }
DA> $xml_parser = xml_parser_create();
DA> xml_parser_set_option($xml_parser, XML_OPTION_CASE_FOLDING, FALSE);
DA> xml_set_element_handler($xml_parser, "startElement", "endElement");
DA> xml_set_character_data_handler($xml_parser, "characterData");
DA> if (!($fp = fopen($file, 'r')))
DA> die("could not open XML input\n");
DA> while ($data = fread($fp, 4096))
DA> if (!xml_parse($xml_parser, $data, feof($fp)))
DA> die(sprintf("XML error: %s at line %d",
DA> xml_error_string(xml_get_error_code($xml_parser)),
DA> xml_get_current_line_number($xml_parser)));
DA> xml_parser_free($xml_parser);
DA> print_r($info);
DA> }
DA> /*
DA> # the output is without $content :
DA> Array
DA> (
DA> [info] =>
DA> [file] =>
DA> [orig-file] =>
DA> [orig-author] =>
DA> [bitmap-src] =>
DA> [orig-date] =>
DA> [svg-date] =>
DA> )
DA> */
the function characterData can be called with whitespace which is probably
overwriting your content
try this
$content = trim($content);
if(!empty($content)) $info[$element] = $content;
--
regards,
Tom
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