public static $HASHTAG_CHARS = '\p{Pc}\p{N}\p{L}\p{Mn}';
/**
- * @var array all available links.
+ * @var LinkDB all available links.
*/
private $links;
/**
- * @param array $links initialization.
+ * @param LinkDB $links initialization.
*/
public function __construct($links)
{
private function noFilter($privateonly = false)
{
if (! $privateonly) {
- krsort($this->links);
return $this->links;
}
$out = array();
- foreach ($this->links as $value) {
+ foreach ($this->links as $key => $value) {
if ($value['private']) {
- $out[$value['linkdate']] = $value;
+ $out[$key] = $value;
}
}
- krsort($out);
return $out;
}
private function filterSmallHash($smallHash)
{
$filtered = array();
- foreach ($this->links as $l) {
- if ($smallHash == smallHash($l['linkdate'])) {
+ foreach ($this->links as $key => $l) {
+ if ($smallHash == smallHash($l['created']->format('Ymd_His'))) {
// Yes, this is ugly and slow
- $filtered[$l['linkdate']] = $l;
+ $filtered[$key] = $l;
return $filtered;
}
}
$keys = array('title', 'description', 'url', 'tags');
// Iterate over every stored link.
- foreach ($this->links as $link) {
+ foreach ($this->links as $id => $link) {
// ignore non private links when 'privatonly' is on.
if (! $link['private'] && $privateonly === true) {
}
if ($found) {
- $filtered[$link['linkdate']] = $link;
+ $filtered[$id] = $link;
}
}
- krsort($filtered);
return $filtered;
}
return $filtered;
}
- foreach ($this->links as $link) {
+ foreach ($this->links as $key => $link) {
// ignore non private links when 'privatonly' is on.
if (! $link['private'] && $privateonly === true) {
continue;
}
if ($found) {
- $filtered[$link['linkdate']] = $link;
+ $filtered[$key] = $link;
}
}
- krsort($filtered);
return $filtered;
}
}
$filtered = array();
- foreach ($this->links as $l) {
- if (startsWith($l['linkdate'], $day)) {
- $filtered[$l['linkdate']] = $l;
+ foreach ($this->links as $key => $l) {
+ if ($l['created']->format('Ymd') == $day) {
+ $filtered[$key] = $l;
}
}
- ksort($filtered);
- return $filtered;
+
+ // sort by date ASC
+ return array_reverse($filtered, true);
}
/**
);
/* Some Shaarlies may have very few links, so we need to look
- back in time (rsort()) until we have enough days ($nb_of_days).
+ back in time until we have enough days ($nb_of_days).
*/
- $linkdates = array();
- foreach ($LINKSDB as $linkdate => $value) {
- $linkdates[] = $linkdate;
+ $ids = array();
+ foreach ($LINKSDB as $id => $value) {
+ $ids[] = $id;
}
- rsort($linkdates);
$nb_of_days = 7; // We take 7 days.
$today = date('Ymd');
$days = array();
- foreach ($linkdates as $linkdate) {
- $day = substr($linkdate, 0, 8); // Extract day (without time)
- if (strcmp($day,$today) < 0) {
+ foreach ($ids as $id) {
+ $day = $LINKSDB[$id]['created']->format('Ymd'); // Extract day (without time)
+ if (strcmp($day, $today) < 0) {
if (empty($days[$day])) {
$days[$day] = array();
}
- $days[$day][] = $linkdate;
+ $days[$day][] = $id;
}
if (count($days) > $nb_of_days) {
echo '<copyright>'. $pageaddr .'</copyright>'. PHP_EOL;
// For each day.
- foreach ($days as $day => $linkdates) {
+ foreach ($days as $day => $ids) {
$dayDate = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $day.'_000000');
$absurl = escape(index_url($_SERVER).'?do=daily&day='.$day); // Absolute URL of the corresponding "Daily" page.
$links = array();
// We pre-format some fields for proper output.
- foreach ($linkdates as $linkdate) {
- $l = $LINKSDB[$linkdate];
+ foreach ($ids as $id) {
+ $l = $LINKSDB[$id];
$l['formatedDescription'] = format_description($l['description'], $conf->get('redirector.url'));
$l['thumbnail'] = thumbnail($conf, $l['url']);
- $l_date = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $l['linkdate']);
- $l['timestamp'] = $l_date->getTimestamp();
+ $l['timestamp'] = $l['created']->getTimestamp();
if (startsWith($l['url'], '?')) {
$l['url'] = index_url($_SERVER) . $l['url']; // make permalink URL absolute
}
- $links[$linkdate] = $l;
+ $links[$id] = $l;
}
// Then build the HTML for this day:
$taglist = explode(' ',$link['tags']);
uasort($taglist, 'strcasecmp');
+ $linksToDisplay[$key]['shorturl'] = smallHash($link['created']->format('Ymd_His'));
$linksToDisplay[$key]['taglist']=$taglist;
$linksToDisplay[$key]['formatedDescription'] = format_description($link['description'], $conf->get('redirector.url'));
$linksToDisplay[$key]['thumbnail'] = thumbnail($conf, $link['url']);
- $date = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $link['linkdate']);
- $linksToDisplay[$key]['timestamp'] = $date->getTimestamp();
+ $linksToDisplay[$key]['timestamp'] = $link['created']->getTimestamp();
}
/* We need to spread the articles on 3 columns.
// Get only links which have a thumbnail.
foreach($links as $link)
{
- $permalink='?'.escape(smallHash($link['linkdate']));
+ $permalink='?'.escape(smallHash($link['created']->format('Ymd_His')));
$thumb=lazyThumbnail($conf, $link['url'],$permalink);
if ($thumb!='') // Only output links which have a thumbnail.
{
// -------- User clicked the "Save" button when editing a link: Save link to database.
if (isset($_POST['save_edit']))
{
- $linkdate = $_POST['lf_linkdate'];
- $updated = isset($LINKSDB[$linkdate]) ? strval(date('Ymd_His')) : false;
-
// Go away!
if (! tokenOk($_POST['token'])) {
die('Wrong token.');
}
+
+ // lf_id should only be present if the link exists.
+ $id = !empty($_POST['lf_id']) ? (int) escape($_POST['lf_id']) : $LINKSDB->getNextId();
+ // Linkdate is kept here to:
+ // - use the same permalink for notes as they're displayed when creating them
+ // - let users hack creation date of their posts
+ // See: https://github.com/shaarli/Shaarli/wiki/Datastore-hacks#changing-the-timestamp-for-a-link
+ $linkdate = escape($_POST['lf_linkdate']);
+ if (isset($LINKSDB[$id])) {
+ // Edit
+ $created = DateTime::createFromFormat('Ymd_His', $linkdate);
+ $updated = new DateTime();
+ } else {
+ // New link
+ $created = DateTime::createFromFormat('Ymd_His', $linkdate);
+ $updated = null;
+ }
+
// Remove multiple spaces.
$tags = trim(preg_replace('/\s\s+/', ' ', $_POST['lf_tags']));
// Remove first '-' char in tags.
}
$link = array(
+ 'id' => $id,
'title' => trim($_POST['lf_title']),
'url' => $url,
'description' => $_POST['lf_description'],
'private' => (isset($_POST['lf_private']) ? 1 : 0),
- 'linkdate' => $linkdate,
+ 'created' => $created,
'updated' => $updated,
'tags' => str_replace(',', ' ', $tags)
);
+
// If title is empty, use the URL as title.
if ($link['title'] == '') {
$link['title'] = $link['url'];
$pluginManager->executeHooks('save_link', $link);
- $LINKSDB[$linkdate] = $link;
+ $LINKSDB[$id] = $link;
$LINKSDB->save($conf->get('resource.page_cache'));
pubsubhub($conf);
$returnurl = !empty($_POST['returnurl']) ? $_POST['returnurl'] : '?';
$location = generateLocation($returnurl, $_SERVER['HTTP_HOST'], array('addlink', 'post', 'edit_link'));
// Scroll to the link which has been edited.
- $location .= '#' . smallHash($_POST['lf_linkdate']);
+ $location .= '#' . smallHash($created->format('Ymd_His'));
// After saving the link, redirect to the page the user was on.
header('Location: '. $location);
exit;
{
// If we are called from the bookmarklet, we must close the popup:
if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) { echo '<script>self.close();</script>'; exit; }
+ $link = $LINKSDB[(int) escape($_POST['lf_id'])];
$returnurl = ( isset($_POST['returnurl']) ? $_POST['returnurl'] : '?' );
- $returnurl .= '#'.smallHash($_POST['lf_linkdate']); // Scroll to the link which has been edited.
+ // Scroll to the link which has been edited.
+ $returnurl .= '#'.smallHash($link['created']->format('Ymd_His'));
$returnurl = generateLocation($returnurl, $_SERVER['HTTP_HOST'], array('addlink', 'post', 'edit_link'));
header('Location: '.$returnurl); // After canceling, redirect to the page the user was on.
exit;
if (isset($_POST['delete_link']))
{
if (!tokenOk($_POST['token'])) die('Wrong token.');
+
// We do not need to ask for confirmation:
// - confirmation is handled by JavaScript
// - we are protected from XSRF by the token.
- $linkdate=$_POST['lf_linkdate'];
- $pluginManager->executeHooks('delete_link', $LINKSDB[$linkdate]);
+ // FIXME! We keep `lf_linkdate` for consistency before a proper API. To be removed.
+ $id = isset($_POST['lf_id']) ? (int) escape($_POST['lf_id']) : (int) escape($_POST['lf_linkdate']);
- unset($LINKSDB[$linkdate]);
+ $pluginManager->executeHooks('delete_link', $LINKSDB[$id]);
+
+ unset($LINKSDB[$id]);
$LINKSDB->save('resource.page_cache'); // save to disk
// If we are called from the bookmarklet, we must close the popup:
// -------- User clicked the "EDIT" button on a link: Display link edit form.
if (isset($_GET['edit_link']))
{
- $link = $LINKSDB[$_GET['edit_link']]; // Read database
+ $id = (int) escape($_GET['edit_link']);
+ $link = $LINKSDB[$id]; // Read database
if (!$link) { header('Location: ?'); exit; } // Link not found in database.
+ $link['linkdate'] = $link['created']->format('Ymd_His');
$data = array(
'link' => $link,
'link_is_new' => false,
$link_is_new = false;
// Check if URL is not already in database (in this case, we will edit the existing link)
$link = $LINKSDB->getLinkFromUrl($url);
- if (!$link)
+ if (! $link)
{
$link_is_new = true;
$linkdate = strval(date('Ymd_His'));
'tags' => $tags,
'private' => $private
);
+ } else {
+ $link['linkdate'] = $link['created']->format('Ymd_His');
}
$data = array(
$link['description'] = format_description($link['description'], $conf->get('redirector.url'));
$classLi = ($i % 2) != 0 ? '' : 'publicLinkHightLight';
$link['class'] = $link['private'] == 0 ? $classLi : 'private';
- $date = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $link['linkdate']);
- $link['timestamp'] = $date->getTimestamp();
+ $link['timestamp'] = $link['created']->getTimestamp();
if (! empty($link['updated'])) {
- $date = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $link['updated']);
- $link['updated_timestamp'] = $date->getTimestamp();
+ $link['updated_timestamp'] = $link['updated']->getTimestamp();
} else {
$link['updated_timestamp'] = '';
}
$taglist = explode(' ', $link['tags']);
uasort($taglist, 'strcasecmp');
$link['taglist'] = $taglist;
- $link['shorturl'] = smallHash($link['linkdate']);
+ $link['shorturl'] = smallHash($link['created']->format('Ymd_His'));
// Check for both signs of a note: starting with ? and 7 chars long.
if ($link['url'][0] === '?' &&
strlen($link['url']) === 7) {