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Fix #8 \"recycle symbol getting mangled from status.net retweets\"

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This commit is contained in:
Fabio Comuni 2011-02-16 09:22:32 +01:00
parent c5f5102396
commit c8116932c2
1 changed files with 24 additions and 15 deletions
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37
include/oembed.php
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@ -79,22 +79,31 @@ function oe_get_inner_html( $node ) {
* and replace it with [embed]url[/embed]
*/
function oembed_html2bbcode($text) {
// If it doesn't parse at all, just return the text.
$dom = @DOMDocument::loadHTML($text);
if(! $dom)
// start parser only if 'oembed' is in text
if (strpos($text, "oembed")){
// convert non ascii chars to html entities
$html_text = mb_convert_encoding($text, 'HTML-ENTITIES', mb_detect_encoding($text));
// If it doesn't parse at all, just return the text.
$dom = @DOMDocument::loadHTML($html_text);
if(! $dom)
return $text;
$xpath = new DOMXPath($dom);
$attr = "oembed";
$xattr = oe_build_xpath("class","oembed");
$entries = $xpath->query("//span[$xattr]");
$xattr = oe_build_xpath("rel","oembed");
foreach($entries as $e) {
$href = $xpath->evaluate("a[$xattr]/@href", $e)->item(0)->nodeValue;
if(!is_null($href)) $e->parentNode->replaceChild(new DOMText("[embed]".$href."[embed]"), $e);
}
return oe_get_inner_html( $dom->getElementsByTagName("body")->item(0) );
} else {
return $text;
$xpath = new DOMXPath($dom);
$attr = "oembed";
$xattr = oe_build_xpath("class","oembed");
$entries = $xpath->query("//span[$xattr]");
$xattr = oe_build_xpath("rel","oembed");
foreach($entries as $e) {
$href = $xpath->evaluate("a[$xattr]/@href", $e)->item(0)->nodeValue;
if(!is_null($href)) $e->parentNode->replaceChild(new DOMText("[embed]".$href."[embed]"), $e);
}
return oe_get_inner_html( $dom->getElementsByTagName("body")->item(0) );
}
?>