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Support for twitter cards (in both directions)

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This commit is contained in:
Michael Vogel 2014-02-22 15:46:19 +01:00
parent bc69e57636
commit 608d5255ec
3 changed files with 86 additions and 46 deletions
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29
mod/parse_url.php
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@ -52,6 +52,9 @@ function completeurl($url, $scheme) {
function parseurl_getsiteinfo($url, $no_guessing = false) {
$siteinfo = array();
$siteinfo["type"] = "link";
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 1);
@ -165,6 +168,18 @@ function parseurl_getsiteinfo($url, $no_guessing = false) {
case "description":
$siteinfo["text"] = $attr["content"];
break;
case "twitter:image":
$siteinfo["image"] = $attr["content"];
break;
case "twitter:card":
$siteinfo["type"] = $attr["content"];
break;
case "twitter:description":
$siteinfo["text"] = $attr["content"];
break;
case "twitter:title":
$siteinfo["title"] = $attr["content"];
break;
case "dc.title":
$siteinfo["title"] = $attr["content"];
break;
@ -311,9 +326,9 @@ function parse_url_content(&$a) {
logger('parse_url: ' . $url);
if($textmode)
$template = '[bookmark=%s]%s[/bookmark]%s' . $br;
$template = '[bookmark=%s]%s[/bookmark]%s';
else
$template = "<a class=\"bookmark\" href=\"%s\" >%s</a>%s<br />";
$template = "<a class=\"bookmark\" href=\"%s\" >%s</a>%s";
$arr = array('url' => $url, 'text' => '');
@ -386,9 +401,10 @@ function parse_url_content(&$a) {
$text = '<blockquote>'.htmlspecialchars(trim($text)).'</blockquote>';
}
if($image) {
if($image)
$text = $br.$br.$image.$text;
}
else
$text = $br.$text;
$title = str_replace(array("\r","\n"),array('',''),$title);
@ -398,7 +414,10 @@ function parse_url_content(&$a) {
$sitedata .= trim($result);
echo "[class=type-link]".$sitedata."[/class]";
if (($siteinfo["type"] != "photo"))
echo "[class=type-link]".$sitedata."[/class]";
else
echo "[class=type-photo]".$title.$br.$image."[/class]";
killme();
}