use Shaarli\Bookmark\Bookmark;
-/**
- * Get cURL callback function for CURLOPT_WRITEFUNCTION
- *
- * @param string $charset to extract from the downloaded page (reference)
- * @param string $title to extract from the downloaded page (reference)
- * @param string $description to extract from the downloaded page (reference)
- * @param string $keywords to extract from the downloaded page (reference)
- * @param bool $retrieveDescription Automatically tries to retrieve description and keywords from HTML content
- * @param string $curlGetInfo Optionally overrides curl_getinfo function
- *
- * @return Closure
- */
-function get_curl_download_callback(
- &$charset,
- &$title,
- &$description,
- &$keywords,
- $retrieveDescription,
- $curlGetInfo = 'curl_getinfo'
-) {
- $isRedirected = false;
- $currentChunk = 0;
- $foundChunk = null;
-
- /**
- * cURL callback function for CURLOPT_WRITEFUNCTION (called during the download).
- *
- * While downloading the remote page, we check that the HTTP code is 200 and content type is 'html/text'
- * Then we extract the title and the charset and stop the download when it's done.
- *
- * @param resource $ch cURL resource
- * @param string $data chunk of data being downloaded
- *
- * @return int|bool length of $data or false if we need to stop the download
- */
- return function (&$ch, $data) use (
- $retrieveDescription,
- $curlGetInfo,
- &$charset,
- &$title,
- &$description,
- &$keywords,
- &$isRedirected,
- &$currentChunk,
- &$foundChunk
- ) {
- $currentChunk++;
- $responseCode = $curlGetInfo($ch, CURLINFO_RESPONSE_CODE);
- if (!empty($responseCode) && in_array($responseCode, [301, 302])) {
- $isRedirected = true;
- return strlen($data);
- }
- if (!empty($responseCode) && $responseCode !== 200) {
- return false;
- }
- // After a redirection, the content type will keep the previous request value
- // until it finds the next content-type header.
- if (! $isRedirected || strpos(strtolower($data), 'content-type') !== false) {
- $contentType = $curlGetInfo($ch, CURLINFO_CONTENT_TYPE);
- }
- if (!empty($contentType) && strpos($contentType, 'text/html') === false) {
- return false;
- }
- if (!empty($contentType) && empty($charset)) {
- $charset = header_extract_charset($contentType);
- }
- if (empty($charset)) {
- $charset = html_extract_charset($data);
- }
- if (empty($title)) {
- $title = html_extract_title($data);
- $foundChunk = ! empty($title) ? $currentChunk : $foundChunk;
- }
- if ($retrieveDescription && empty($description)) {
- $description = html_extract_tag('description', $data);
- $foundChunk = ! empty($description) ? $currentChunk : $foundChunk;
- }
- if ($retrieveDescription && empty($keywords)) {
- $keywords = html_extract_tag('keywords', $data);
- if (! empty($keywords)) {
- $foundChunk = $currentChunk;
- // Keywords use the format tag1, tag2 multiple words, tag
- // So we format them to match Shaarli's separator and glue multiple words with '-'
- $keywords = implode(' ', array_map(function($keyword) {
- return implode('-', preg_split('/\s+/', trim($keyword)));
- }, explode(',', $keywords)));
- }
- }
-
- // We got everything we want, stop the download.
- // If we already found either the title, description or keywords,
- // it's highly unlikely that we'll found the other metas further than
- // in the same chunk of data or the next one. So we also stop the download after that.
- if ((!empty($responseCode) && !empty($contentType) && !empty($charset)) && $foundChunk !== null
- && (! $retrieveDescription
- || $foundChunk < $currentChunk
- || (!empty($title) && !empty($description) && !empty($keywords))
- )
- ) {
- return false;
- }
-
- return strlen($data);
- };
-}
-
/**
* Extract title from an HTML document.
*
* \p{Mn} - any non marking space (accents, umlauts, etc)
*/
$regex = '/(^|\s)#([\p{Pc}\p{N}\p{L}\p{Mn}]+)/mui';
- $replacement = '$1<a href="'. $indexUrl .'?addtag=$2" title="Hashtag $2">#$2</a>';
+ $replacement = '$1<a href="'. $indexUrl .'./add-tag/$2" title="Hashtag $2">#$2</a>';
return preg_replace($regex, $replacement, $description);
}