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better handling of troublesome feeds.

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This commit is contained in:
Friendika
2011-04-04 19:36:18 -07:00
parent 178362e50b
commit 793967a1d3
7 changed files with 62 additions and 27 deletions
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42
boot.php
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@@ -1478,7 +1478,9 @@ function lrdd($uri) {
return array();
logger('lrdd: host_meta: ' . $xml, LOGGER_DATA);
$h = simplexml_load_string($xml);
$h = parse_xml_string($xml);
$arr = convert_xml_element_to_array($h);
if(isset($arr['xrd']['property'])) {
@@ -1550,16 +1552,19 @@ function lrdd($uri) {
$headers = $a->get_curl_headers();
logger('lrdd: headers=' . $headers, LOGGER_DEBUG);
require_once('library/HTML5/Parser.php');
$dom = @HTML5_Parser::parse($html);
// don't try and parse raw xml as html
if(! strstr($html,'<?xml')) {
require_once('library/HTML5/Parser.php');
$dom = @HTML5_Parser::parse($html);
if($dom) {
$items = $dom->getElementsByTagName('link');
foreach($items as $item) {
$x = $item->getAttribute('rel');
if($x == "lrdd") {
$pagelink = $item->getAttribute('href');
break;
if($dom) {
$items = $dom->getElementsByTagName('link');
foreach($items as $item) {
$x = $item->getAttribute('rel');
if($x == "lrdd") {
$pagelink = $item->getAttribute('href');
break;
}
}
}
}
@@ -1638,7 +1643,7 @@ function fetch_xrd_links($url) {
return array();
logger('fetch_xrd_links: ' . $xml, LOGGER_DATA);
$h = simplexml_load_string($xml);
$h = parse_xml_string($xml);
$arr = convert_xml_element_to_array($h);
$links = array();
@@ -2759,3 +2764,18 @@ function lang_selector() {
$o .= '</select></form></div>';
return $o;
}}
if(! function_exists('parse_xml_string')) {
function parse_xml_string($s) {
if(! strstr($s,'<?xml'))
return false;
$s2 = substr($s,strpos($s,'<?xml'));
libxml_use_internal_errors(true);
$x = @simplexml_load_string($s2);
if(count(libxml_get_errors()))
foreach(libxml_get_errors() as $err)
logger('libxml: parse: ' . $err, LOGGER_DATA);
libxml_clear_errors();
return $x;
}}