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Some feed fixes. Think atom is still broken.

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This commit is contained in:
Greg Sarjeant 2025-06-14 14:17:49 -04:00
parent 427558bd8c
commit 0f0cfb5b22
3 changed files with 23 additions and 25 deletions
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8
src/Framework/Util/Util.php
View File

@ -1,13 +1,15 @@
<?php
class Util {
public static function escape_and_linkify(string $text): string {
public static function escape_and_linkify(string $text, int $flags = ENT_NOQUOTES | ENT_HTML5, bool $new_window = true ): string {
// escape dangerous characters, but preserve quotes
$safe = htmlspecialchars($text, ENT_NOQUOTES | ENT_HTML5, 'UTF-8');
$safe = htmlspecialchars($text, $flags, 'UTF-8');
$link_attrs = $new_window ? ' target="_blank" rel="noopener noreferrer"' : '';
// convert URLs to links
$safe = preg_replace_callback(
'~(https?://[^\s<>"\'()]+)~i',
fn($matches) => '<a href="' . htmlspecialchars($matches[1], ENT_QUOTES, 'UTF-8') . '" target="_blank" rel="noopener noreferrer">' . $matches[1] . '</a>',
fn($matches) => '<a href="' . htmlspecialchars($matches[1], ENT_QUOTES, 'UTF-8') . '"' . $link_attrs . '>' . $matches[1] . '</a>',
$safe
);

19
templates/feed/atom.php
View File

@ -13,11 +13,11 @@ echo '<?xml version="1.0" encoding="utf-8"?>' . "\n";
<title><?= "$siteTitle Atom Feed" ?></title>
<link rel="self"
type="application/atom+xml"
title="<?php echo htmlspecialchars($config->siteTitle) ?> Atom Feed"
href="<?php echo htmlspecialchars($siteUrl . $basePath) ?>feed/atom">
<link rel="alternate" href="<?= $siteUrl ?>">
title="<?php echo htmlspecialchars($config->siteTitle, ENT_XML1, 'UTF-8') ?> Atom Feed"
href="<?php echo htmlspecialchars($siteUrl . $basePath, ENT_XML1, 'UTF-8') ?>feed/atom">
<link rel="alternate" href="<?= $siteUrl . $basePath ?>">
<updated><?= $updated ?></updated>
<id><?= $siteUrl ?></id>
<id><?= $siteUrl . $basePath . 'feed/atom'?></id>
<author>
<name><?= $siteTitle ?></name>
</author>
@ -30,16 +30,17 @@ echo '<?xml version="1.0" encoding="utf-8"?>' . "\n";
[$hour, $minute, $second] = $timeParts;
$tickPath = "$year/$month/$day/$hour/$minute/$second";
$tickUrl = htmlspecialchars($siteUrl . $basePath . "tick/$tickPath");
$tickUrl = htmlspecialchars($siteUrl . $basePath . "tick/$tickPath", ENT_XML1, 'UTF-8');
$tickTime = date(DATE_ATOM, strtotime($tick['timestamp']));
$tickText = htmlspecialchars($tick['tick']);
$tickTitle = htmlspecialchars($tick['tick'], ENT_XML1, 'UTF-8');
$tickContent = Util::escape_and_linkify($tick['tick'], ENT_XML1, false);
?>
<entry>
<title><?= $tickText ?></title>
<link href="<?= $tickUrl ?>"/>
<title><?= $tickTitle ?></title>
<link rel="alternate" type="text/html" href="<?= $tickUrl ?>"/>
<id><?= $tickUrl ?></id>
<updated><?= $tickTime ?></updated>
<content type="html"><?= $tickText ?></content>
<content type="html"><?= $tickContent ?></content>
</entry>
<?php endforeach; ?>
</feed>

21
templates/feed/rss.php
View File

@ -9,15 +9,9 @@ echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
?>
<rss version="2.0">
<channel>
<title><?php echo htmlspecialchars($config->siteTitle) ?> RSS Feed</title>
<link rel="self"
type="application/rss+xml"
title="<?php echo htmlspecialchars($config->siteTitle) ?> RSS Feed"
href="<?php echo htmlspecialchars($config->baseUrl . $config->basePath)?>feed/rss/">
<link rel="alternate"
type="text/html"
href="<?php echo htmlspecialchars($config->baseUrl . $config->basePath) ?>">
<description><?php echo htmlspecialchars($config->siteDescription) ?></description>
<title><?php echo htmlspecialchars($config->siteTitle, ENT_XML1, 'UTF-8') ?> RSS Feed</title>
<link><?php echo htmlspecialchars($config->baseUrl . $config->basePath, ENT_XML1, 'UTF-8')?></link>
<description><?php echo htmlspecialchars($config->siteDescription, ENT_XML1, 'UTF-8') ?></description>
<language>en-us</language>
<lastBuildDate><?php echo date(DATE_RSS); ?></lastBuildDate>
<?php foreach ($ticks as $tick):
@ -29,13 +23,14 @@ echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
[$hour, $minute, $second] = $timeParts;
$tickPath = "$year/$month/$day/$hour/$minute/$second";
$tickUrl = $config->baseUrl . $config->basePath . $tickPath;
?>
<item>
<title><?php echo htmlspecialchars($tick['tick']); ?></title>
<link><?php echo htmlspecialchars($config->baseUrl . $config->basePath . "tick/$tickPath"); ?></link>
<description><?php echo htmlspecialchars($tick['tick']); ?></description>
<title><?php echo htmlspecialchars($tick['tick'], ENT_XML1, 'UTF-8'); ?></title>
<link><?php echo htmlspecialchars($config->baseUrl . $config->basePath . "tick/$tickPath", ENT_XML1, 'UTF-8'); ?></link>
<description><?php echo Util::escape_and_linkify($tick['tick'], ENT_XML1, false); ?></description>
<pubDate><?php echo date(DATE_RSS, strtotime($tick['timestamp'])); ?></pubDate>
<guid><?php echo htmlspecialchars($tickPath); ?></guid>
<guid><?php echo htmlspecialchars($tickUrl, ENT_XML1, 'UTF-8'); ?></guid>
</item>
<?php endforeach; ?>
</channel>