/[svn]/web/trunk/www.linuxsampler.org/news_internal.php
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Contents of /web/trunk/www.linuxsampler.org/news_internal.php

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Revision 1409 - (show annotations) (download)
Fri Oct 12 14:34:42 2007 UTC (12 years, 7 months ago) by schoenebeck
File size: 2561 byte(s)
- bugfix in new_internal.php: empty link xml tags were not displayed
  correctly

1 <?php
2
3 // XML file with news data
4 $file = "news.xml";
5 // show all news entries by default
6 $max_items = -1;
7
8 $current_tag = array();
9 $current_tag_attribs = 0;
10 $current_tag_body_is_empty = true;
11 $current_link_ref = "";
12
13 function startElement($parser, $name, $attribs) {
14 global $max_items;
15 global $current_tag;
16 global $current_tag_body_is_empty;
17 global $current_link_ref;
18
19 if ($max_items == 0) return;
20
21 array_push($current_tag, $name);
22
23 $current_tag_body_is_empty = true;
24
25 if ($name == "entry") {
26 if (count($attribs) && isset($attribs["date"])) {
27 $d = $attribs["date"];
28 echo "<div class=\"news\">";
29 echo "<span class=\"news_date\">$d</span> ";
30 } else echo "<b>???</b> ";
31 } else if ($name == "link") {
32 $current_link_ref = (isset($attribs["ref"])) ? $attribs["ref"] : "";
33 echo "<a href=\"$current_link_ref\">";
34 } else if ($name == "list") {
35 echo "<ul class=\"news\">";
36 } else if ($name == "li") {
37 echo "<li class=\"news\">";
38 }
39 }
40
41 function endElement($parser, $name) {
42 global $max_items;
43 global $current_tag;
44 global $current_tag_body_is_empty;
45 global $current_link_ref;
46
47 if ($max_items == 0) return;
48
49 array_pop($current_tag);
50
51 if ($name == "entry") { echo "</div>\n";
52 if ($max_items > 0) $max_items--;
53 }
54 else if ($name == "link") {
55 if ($current_tag_body_is_empty) echo $current_link_ref;
56 echo "</a>";
57 $current_link_ref = ""; // reset
58 }
59 else if ($name == "list") echo "</ul>";
60 else if ($name == "li") echo "</li>";
61 }
62
63 function characterData($parser, $data) {
64 global $max_items;
65 global $current_tag;
66 global $current_tag_body_is_empty;
67
68 $current_tag_body_is_empty = false;
69
70 if ($max_items == 0) return;
71
72 echo $data;
73 }
74
75 if (isset($HTTP_GET_VARS['max_items'])) {
76 $max_items = $HTTP_GET_VARS['max_items'];
77 }
78
79 $xml_parser = xml_parser_create();
80 xml_parser_set_option($xml_parser, XML_OPTION_CASE_FOLDING, false);
81 xml_set_element_handler($xml_parser, "startElement", "endElement");
82 xml_set_character_data_handler($xml_parser, "characterData");
83 if (!($fp = fopen($file, "r"))) {
84 die("Could not open news XML file!");
85 }
86 while ($data = fread($fp, 4096)) {
87 if (!xml_parse($xml_parser, $data, feof($fp))) {
88 die(sprintf("XML error: %s at line %d",
89 xml_error_string(xml_get_error_code($xml_parser)),
90 xml_get_current_line_number($xml_parser)));
91 }
92 }
93 xml_parser_free($xml_parser);
94
95 ?>

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