/**
* Regenerate the atom.feed file
*
*/
static function GenFeed()
{
global $config, $addonFolderName, $dirPrefix;
ob_start();
$atomFormat = 'Y-m-d\\TH:i:s\\Z';
$show_posts = SimpleBlogCommon::WhichPosts(0, SimpleBlogCommon::$data['feed_entries']);
if (isset($_SERVER['HTTP_HOST'])) {
$server = 'http://' . $_SERVER['HTTP_HOST'];
} else {
$server = 'http://' . $_SERVER['SERVER_NAME'];
}
$serverWithDir = $server . $dirPrefix;
echo '<?xml version="1.0" encoding="utf-8"?>' . "\n";
echo '<feed xmlns="http://www.w3.org/2005/Atom">' . "\n";
echo '<title>' . $config['title'] . '</title>' . "\n";
echo '<link href="' . $serverWithDir . '/data/_addondata/' . str_replace(' ', '%20', $addonFolderName) . '/feed.atom" rel="self" />' . "\n";
echo '<link href="' . $server . common::GetUrl('Special_Blog') . '" />' . "\n";
echo '<id>urn:uuid:' . self::uuid($serverWithDir) . '</id>' . "\n";
echo '<updated>' . date($atomFormat, time()) . '</updated>' . "\n";
echo '<author><name>' . $config['title'] . '</name></author>' . "\n";
foreach ($show_posts as $post_index) {
$post = SimpleBlogCommon::GetPostContent($post_index);
if (!$post) {
continue;
}
echo '<entry>' . "\n";
echo '<title>' . SimpleBlogCommon::Underscores($post['title']) . '</title>' . "\n";
echo '<link href="' . $server . SimpleBlogCommon::PostUrl($post_index) . '"></link>' . "\n";
echo '<id>urn:uuid:' . self::uuid($post_index) . '</id>' . "\n";
echo '<updated>' . date($atomFormat, $post['time']) . '</updated>' . "\n";
$content =& $post['content'];
if (SimpleBlogCommon::$data['feed_abbrev'] > 0 && mb_strlen($content) > SimpleBlogCommon::$data['feed_abbrev']) {
$content = mb_substr($content, 0, SimpleBlogCommon::$data['feed_abbrev']) . ' ... ';
$label = gpOutput::SelectText('Read More');
$content .= '<a href="' . $server . SimpleBlogCommon::PostUrl($post_index, $label) . '">' . $label . '</a>';
}
//old images
$replacement = $server . '/';
$content = str_replace('src="/', 'src="' . $replacement, $content);
//new images
$content = str_replace('src="../', 'src="' . $serverWithDir, $content);
//images without /index.php/
$content = str_replace('src="./', 'src="' . $serverWithDir, $content);
//href
SimpleBlogCommon::FixLinks($content, $server, 0);
echo '<summary type="html"><![CDATA[' . $content . ']]></summary>' . "\n";
echo '</entry>' . "\n";
}
echo '</feed>' . "\n";
$feed = ob_get_clean();
$feedFile = SimpleBlogCommon::$data_dir . '/feed.atom';
gpFiles::Save($feedFile, $feed);
}
/**
* Recursively turn relative links into absolute links
* @static
*/
function FixLinks(&$content, $server, $offset)
{
//php4 strpos
$temp = substr($content, $offset);
$pos = strpos($temp, 'href="') + $offset;
//$pos = strpos($content,'href="',$offset);
if ($pos <= 0) {
return;
}
$pos = $pos + 6;
//php4 strpos
//$pos2 = strpos($content,'"',$pos);
$temp = substr($content, $pos);
$pos2 = strpos($temp, '"') + $pos;
if ($pos2 <= 0) {
return;
}
//well formed link
//php4 strpos
//$check = strpos($content,'>',$pos);
$temp = substr($content, $pos);
$check = strpos($temp, '>') + $pos;
if ($check !== false && $check < $pos2) {
SimpleBlogCommon::FixLinks($content, $server, $pos2);
return;
}
$title = substr($content, $pos, $pos2 - $pos);
//internal link
if (strpos($title, 'mailto:') !== false) {
SimpleBlogCommon::FixLinks($content, $server, $pos2);
return;
}
if (strpos($title, '://') !== false) {
SimpleBlogCommon::FixLinks($content, $server, $pos2);
return;
}
if (strpos($title, '/') === 0) {
$replacement = $server . $title;
} else {
$replacement = $server . common::GetUrl($title);
}
$content = substr_replace($content, $replacement, $pos, $pos2 - $pos);
SimpleBlogCommon::FixLinks($content, $server, $pos2);
}
