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Code Issues Releases Wiki Activity

* move get_article_image to Article; implement better og:image detection (similar to android app)

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* pass article image to API clients in headlines row object
This commit is contained in:
Andrew Dolgov
2019-08-14 16:55:38 +03:00
parent 26dbe02968
commit 68e2b05f65
3 changed files with 47 additions and 33 deletions
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32
classes/handler/public.php
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@@ -157,7 +157,7 @@ class Handler_Public extends Handler {
}
$tpl->setVariable('ARTICLE_OG_IMAGE',
$this->get_article_image($enclosures, $line['content'], $feed_site_url), true);
Article::get_article_image($enclosures, $line['content'], $feed_site_url), true);
$tpl->addBlock('entry');
}
@@ -319,34 +319,6 @@ class Handler_Public extends Handler {
print "Article not found.";
}
private function get_article_image($enclosures, $content, $site_url) {
$og_image = false;
foreach ($enclosures as $enc) {
if (strpos($enc["content_type"], "image/") !== FALSE) {
return rewrite_relative_url($site_url, $enc["content_url"]);
}
}
if (!$og_image) {
$tmpdoc = new DOMDocument();
if (@$tmpdoc->loadHTML('<?xml encoding="UTF-8">' . mb_substr($content, 0, 131070))) {
$tmpxpath = new DOMXPath($tmpdoc);
$imgs = $tmpxpath->query("//img");
foreach ($imgs as $img) {
$src = $img->getAttribute("src");
if (mb_strpos($src, "data:") !== 0)
return rewrite_relative_url($site_url, $src);
}
}
}
return false;
}
private function format_article($id, $owner_uid) {
$pdo = Db::pdo();
@@ -409,7 +381,7 @@ class Handler_Public extends Handler {
$rv .= "</head>";
$og_image = $this->get_article_image($enclosures, $line['content'], $line["site_url"]);
$og_image = Article::get_article_image($enclosures, $line['content'], $line["site_url"]);
if ($og_image) {
$rv .= "<meta property='og:image' content=\"" . htmlspecialchars($og_image) . "\"/>";