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generate rss thumbs in a different function, with cache

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This commit is contained in:
Shish 2013-07-05 20:55:05 +01:00
parent dbc0548bdc
commit 47447ee982
1 changed files with 35 additions and 23 deletions
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58
ext/rss_images/main.php
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@ -33,7 +33,6 @@ class RSS_Images extends Extension {
}
}
private function do_rss($images, $search_terms, /*int*/ $page_number) {
global $page;
global $config;
@ -42,28 +41,7 @@ class RSS_Images extends Extension {
$data = "";
foreach($images as $image) {
$link = make_http(make_link("post/view/{$image->id}"));
$tags = html_escape($image->get_tag_list());
$owner = $image->get_owner();
$thumb_url = $image->get_thumb_link();
$image_url = $image->get_image_link();
$posted = date(DATE_RSS, $image->posted_timestamp);
$content = html_escape(
"<p>" . $this->theme->build_thumb_html($image) . "</p>" .
"<p>Uploaded by " . html_escape($owner->name) . "</p>"
);
$data .= "
<item>
<title>{$image->id} - $tags</title>
<link>$link</link>
<guid isPermaLink=\"true\">$link</guid>
<pubDate>$posted</pubDate>
<description>$content</description>
<media:thumbnail url=\"$thumb_url\"/>
<media:content url=\"$image_url\"/>
</item>
";
$data .= $this->thumb($image);
}
$title = $config->get_string('title');
@ -99,5 +77,39 @@ class RSS_Images extends Extension {
</rss>";
$page->set_data($xml);
}
private function thumb(Image $image) {
global $database;
$cached = $database->cache->get("rss-thumb:{$image->id}");
if($cached) return $cached;
$link = make_http(make_link("post/view/{$image->id}"));
$tags = html_escape($image->get_tag_list());
$owner = $image->get_owner();
$thumb_url = $image->get_thumb_link();
$image_url = $image->get_image_link();
$posted = date(DATE_RSS, $image->posted_timestamp);
$content = html_escape(
"<p>" . $this->theme->build_thumb_html($image) . "</p>" .
"<p>Uploaded by " . html_escape($owner->name) . "</p>"
);
$data = "
<item>
<title>{$image->id} - $tags</title>
<link>$link</link>
<guid isPermaLink=\"true\">$link</guid>
<pubDate>$posted</pubDate>
<description>$content</description>
<media:thumbnail url=\"$thumb_url\"/>
<media:content url=\"$image_url\"/>
</item>
";
$database->cache->set("rss-thumb:{$image->id}", $data, 3600);
return $data;
}
}
?>