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schoenebeck |
1268 |
<?php |
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// XML file with news data |
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$file = "news.xml"; |
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// show all news entries by default |
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$max_items = -1; |
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schoenebeck |
1409 |
$current_tag = array(); |
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$current_tag_body_is_empty = true; |
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$current_link_ref = ""; |
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schoenebeck |
1268 |
function startElement($parser, $name, $attribs) { |
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global $max_items; |
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schoenebeck |
1409 |
global $current_tag; |
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global $current_tag_body_is_empty; |
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global $current_link_ref; |
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schoenebeck |
1268 |
if ($max_items == 0) return; |
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schoenebeck |
1409 |
array_push($current_tag, $name); |
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$current_tag_body_is_empty = true; |
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schoenebeck |
1268 |
if ($name == "entry") { |
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if (count($attribs) && isset($attribs["date"])) { |
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$d = $attribs["date"]; |
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echo "<div class=\"news\">"; |
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echo "<span class=\"news_date\">$d</span> "; |
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} else echo "<b>???</b> "; |
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} else if ($name == "link") { |
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schoenebeck |
1409 |
$current_link_ref = (isset($attribs["ref"])) ? $attribs["ref"] : ""; |
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echo "<a href=\"$current_link_ref\">"; |
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schoenebeck |
1268 |
} else if ($name == "list") { |
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echo "<ul class=\"news\">"; |
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} else if ($name == "li") { |
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echo "<li class=\"news\">"; |
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} |
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} |
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function endElement($parser, $name) { |
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global $max_items; |
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schoenebeck |
1409 |
global $current_tag; |
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global $current_tag_body_is_empty; |
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global $current_link_ref; |
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schoenebeck |
1268 |
if ($max_items == 0) return; |
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schoenebeck |
1409 |
array_pop($current_tag); |
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schoenebeck |
1268 |
if ($name == "entry") { echo "</div>\n"; |
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if ($max_items > 0) $max_items--; |
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} |
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schoenebeck |
1409 |
else if ($name == "link") { |
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if ($current_tag_body_is_empty) echo $current_link_ref; |
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echo "</a>"; |
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$current_link_ref = ""; // reset |
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} |
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schoenebeck |
1268 |
else if ($name == "list") echo "</ul>"; |
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else if ($name == "li") echo "</li>"; |
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} |
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function characterData($parser, $data) { |
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global $max_items; |
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schoenebeck |
1409 |
global $current_tag; |
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global $current_tag_body_is_empty; |
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$current_tag_body_is_empty = false; |
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schoenebeck |
1268 |
if ($max_items == 0) return; |
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echo $data; |
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} |
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if (isset($HTTP_GET_VARS['max_items'])) { |
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$max_items = $HTTP_GET_VARS['max_items']; |
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} |
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$xml_parser = xml_parser_create(); |
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xml_parser_set_option($xml_parser, XML_OPTION_CASE_FOLDING, false); |
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xml_set_element_handler($xml_parser, "startElement", "endElement"); |
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xml_set_character_data_handler($xml_parser, "characterData"); |
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if (!($fp = fopen($file, "r"))) { |
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die("Could not open news XML file!"); |
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} |
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while ($data = fread($fp, 4096)) { |
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if (!xml_parse($xml_parser, $data, feof($fp))) { |
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die(sprintf("XML error: %s at line %d", |
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xml_error_string(xml_get_error_code($xml_parser)), |
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xml_get_current_line_number($xml_parser))); |
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} |
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} |
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xml_parser_free($xml_parser); |
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?> |
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