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enhance url parse

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This commit is contained in:
Mike Macgirvin 2010-07-22 23:17:41 -07:00
commit 7a07a2cf31
2 changed files with 40 additions and 21 deletions
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37
mod/parse_url.php
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@ -3,15 +3,20 @@
require_once('library/HTML5/Parser.php');
function parse_url_content(&$a) {
$url = trim($_GET['url']);
$template = "<a href=\"%s\" >%s</a>";
$template = "<a href=\"%s\" >%s</a>%s";
if($url)
$s = fetch_url($url);
else {
echo '';
killme();
}
if(! $s) {
echo sprintf($template,$url,$url);
echo sprintf($template,$url,$url,'');
killme();
}
@ -21,12 +26,30 @@ function parse_url_content(&$a) {
return $ret;
$items = $dom->getElementsByTagName('title');
foreach($items as $item) {
$title = $item->textContent;
break;
if($items) {
foreach($items as $item) {
$title = $item->textContent;
break;
}
}
echo sprintf($template,$url,$title);
$items = $dom->getElementsByTagName('p');
if($items) {
foreach($items as $item) {
$text = $item->textContent;
$text = strip_tags($text);
if(strlen($text) < 100)
continue;
$text = substr($text,0,250) . '...' ;
break;
}
}
if(strlen($text)) {
$text = '<br />' . $text;
}
echo sprintf($template,$url,$title,$text);
killme();
}