diff options
Diffstat (limited to 'include/Scrape.php')
| -rw-r--r-- | include/Scrape.php | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/Scrape.php b/include/Scrape.php index cc5015165..b4a5dd849 100644 --- a/include/Scrape.php +++ b/include/Scrape.php @@ -76,5 +76,29 @@ function validate_dfrn($a) { return $errors; }} +if(! function_exists('scrape_meta')) { +function scrape_meta($url) { + $ret = array(); + $s = fetch_url($url); + + if(! $s) + return $ret; + + $dom = HTML5_Parser::parse($s); + + if(! $dom) + return $ret; + $items = $dom->getElementsByTagName('meta'); + + // get DFRN link elements + + foreach($items as $item) { + $x = $item->getAttribute('name'); + if(substr($x,0,5) == "dfrn-") + $ret[$x] = $item->getAttribute('content'); + } + + return $ret; +}} |