| MattiasA |
2007-01-02 20:58 |
Hej jag har ett mycket bizarrt problem,
Första rubriken blir bra men sen dyker den upp igen :(
exempel: http://rsseater.ppelgren .se/rsseater.php
som ni ser så ser det ut såhär:
CARS
volvo
bmw
ford
bently
FOODCARS
pizza
burgers
sushi
volvo
bmw
ford
bently
Men det skall vara såhär:
CARS
volvo
bmw
ford
bently
FOOD
pizza
burgers
sushi
KOD:
rss_reader.php
Kod:
<?php
/*
set_time_limit(0);
$rss_channel = array();
$currently_writing = "";
$main = "";
$item_counter = 0;
function startElement($parser, $name, $attrs) {
global $rss_channel, $currently_writing, $main;
switch($name) {
case "RSS":
case "RDF:RDF":
case "ITEMS":
$currently_writing = "";
break;
case "CHANNEL":
$main = "CHANNEL";
break;
case "IMAGE":
$main = "IMAGE";
$rss_channel["IMAGE"] = array();
break;
case "ITEM":
$main = "ITEMS";
break;
default:
$currently_writing = $name;
break;
}
}
function endElement($parser, $name) {
global $rss_channel, $currently_writing, $item_counter;
$currently_writing = "";
if ($name == "ITEM") {
$item_counter++;
}
}
function characterData($parser, $data) {
global $rss_channel, $currently_writing, $main, $item_counter;
if ($currently_writing != "") {
switch($main) {
case "CHANNEL":
if (isset($rss_channel[$currently_writing])) {
$rss_channel[$currently_writing] .= $data;
} else {
$rss_channel[$currently_writing] = $data;
}
break;
case "IMAGE":
if (isset($rss_channel[$main][$currently_writing])) {
$rss_channel[$main][$currently_writing] .= $data;
} else {
$rss_channel[$main][$currently_writing] = $data;
}
break;
case "ITEMS":
if (isset($rss_channel[$main][$item_counter][$currently_writing])) {
$rss_channel[$main][$item_counter][$currently_writing] .= $data;
} else {
//print ("rss_channel[$main][$item_counter][$currently_writing] = $data<br>");
$rss_channel[$main][$item_counter][$currently_writing] = $data;
}
break;
}
}
}
function doRss($file)
{
global $rss_channel;
$xml_parser = xml_parser_create();
xml_set_element_handler($xml_parser, "startElement", "endElement");
xml_set_character_data_handler($xml_parser, "characterData");
if (!($fp = fopen($file, "r"))) {
die("could not open XML input");
}
while ($data = fread($fp, 4096)) {
if (!xml_parse($xml_parser, $data, feof($fp))) {
die(sprintf("XML error: %s at line %d",
xml_error_string(xml_get_error_code($xml_parser)),
xml_get_current_line_number($xml_parser)));
}
}
xml_parser_free($xml_parser);
// output as HTML
/*
print ("<html>
<head>
<title>RSS mataren</title>
</head>
<body>
");
*/
print ("<div class=\"ruta\">
<h3>" . $rss_channel["TITLE"] . "</h3>
");
print ("<h4>" . $rss_channel["DESCRIPTION"] . "</h4>
<ul>
");
if (isset($rss_channel["ITEMS"])) {
if (count($rss_channel["ITEMS"]) > 0) {
for($i = 0;$i < count($rss_channel["ITEMS"]);$i++) {
if (strlen($rss_channel["ITEMS"][$i]["TITLE"]) > 50) $rss_channel["ITEMS"][$i]["TITLE"] = substr($rss_channel["ITEMS"][$i]["TITLE"], 0, 47) . '...';
print ("<li><a href=\"" . $rss_channel["ITEMS"][$i]["LINK"] . "\" target=\"_blank\">" . $rss_channel["ITEMS"][$i]["TITLE"] . "</a>");
print ("</li>
");
}
} else {
print ("<b>There are no articles in this feed.</b>");
}
}
print ("
</ul>
</div>");
/*
print ("
</body>
</html>");
*/
}
?>
annan fil .php
Kod:
<?php
require('rss_reader.php');
doRss('http://feeds.reuters.com/reuters/topNews/');
doRss('http://rss.cnn.com/rss/cnn_topstories.rss');
doRss('http://www.nytimes.com/services/xml/rss/nyt/Automobiles.xml');
?>
jag har provat kommentera ut rad 107 , men utan lyckat resultat för då är det ingen rubrik alls. |
