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RSS/Atom: add a parameter to print only the N last links

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This commit is contained in:
BoboTiG 2013-07-26 08:57:19 +02:00
parent 99954e1290
commit fbd9e52716
1 changed files with 7 additions and 5 deletions
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12
index.php
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@ -876,7 +876,7 @@ public function days()
} }
// ------------------------------------------------------------------------------------------ // ------------------------------------------------------------------------------------------
// Ouput the last 50 links in RSS 2.0 format. // Ouput the last N links in RSS 2.0 format.
function showRSS() function showRSS()
{ {
header('Content-Type: application/rss+xml; charset=utf-8'); header('Content-Type: application/rss+xml; charset=utf-8');
@ -898,6 +898,7 @@ function showRSS()
if (!empty($_GET['searchterm'])) $linksToDisplay = $LINKSDB->filterFulltext($_GET['searchterm']); if (!empty($_GET['searchterm'])) $linksToDisplay = $LINKSDB->filterFulltext($_GET['searchterm']);
elseif (!empty($_GET['searchtags'])) $linksToDisplay = $LINKSDB->filterTags(trim($_GET['searchtags'])); elseif (!empty($_GET['searchtags'])) $linksToDisplay = $LINKSDB->filterTags(trim($_GET['searchtags']));
else $linksToDisplay = $LINKSDB; else $linksToDisplay = $LINKSDB;
$nblinksToDisplay = !empty($_GET['nb']) ? max($_GET['nb'] + 0, 1) : 50;
$pageaddr=htmlspecialchars(indexUrl()); $pageaddr=htmlspecialchars(indexUrl());
echo '<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">'; echo '<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">';
@ -912,7 +913,7 @@ function showRSS()
} }
$i=0; $i=0;
$keys=array(); foreach($linksToDisplay as $key=>$value) { $keys[]=$key; } // No, I can't use array_keys(). $keys=array(); foreach($linksToDisplay as $key=>$value) { $keys[]=$key; } // No, I can't use array_keys().
while ($i<50 && $i<count($keys)) while ($i<$nblinksToDisplay && $i<count($keys))
{ {
$link = $linksToDisplay[$keys[$i]]; $link = $linksToDisplay[$keys[$i]];
$guid = $pageaddr.'?'.smallHash($link['linkdate']); $guid = $pageaddr.'?'.smallHash($link['linkdate']);
@ -945,7 +946,7 @@ function showRSS()
} }
// ------------------------------------------------------------------------------------------ // ------------------------------------------------------------------------------------------
// Ouput the last 50 links in ATOM format. // Ouput the last N links in ATOM format.
function showATOM() function showATOM()
{ {
header('Content-Type: application/atom+xml; charset=utf-8'); header('Content-Type: application/atom+xml; charset=utf-8');
@ -968,13 +969,14 @@ function showATOM()
if (!empty($_GET['searchterm'])) $linksToDisplay = $LINKSDB->filterFulltext($_GET['searchterm']); if (!empty($_GET['searchterm'])) $linksToDisplay = $LINKSDB->filterFulltext($_GET['searchterm']);
elseif (!empty($_GET['searchtags'])) $linksToDisplay = $LINKSDB->filterTags(trim($_GET['searchtags'])); elseif (!empty($_GET['searchtags'])) $linksToDisplay = $LINKSDB->filterTags(trim($_GET['searchtags']));
else $linksToDisplay = $LINKSDB; else $linksToDisplay = $LINKSDB;
$nblinksToDisplay = !empty($_GET['nb']) ? max($_GET['nb'] + 0, 1) : 50;
$pageaddr=htmlspecialchars(indexUrl()); $pageaddr=htmlspecialchars(indexUrl());
$latestDate = ''; $latestDate = '';
$entries=''; $entries='';
$i=0; $i=0;
$keys=array(); foreach($linksToDisplay as $key=>$value) { $keys[]=$key; } // No, I can't use array_keys(). $keys=array(); foreach($linksToDisplay as $key=>$value) { $keys[]=$key; } // No, I can't use array_keys().
while ($i<50 && $i<count($keys)) while ($i<$nblinksToDisplay && $i<count($keys))
{ {
$link = $linksToDisplay[$keys[$i]]; $link = $linksToDisplay[$keys[$i]];
$guid = $pageaddr.'?'.smallHash($link['linkdate']); $guid = $pageaddr.'?'.smallHash($link['linkdate']);
@ -2419,4 +2421,4 @@ function invalidateCaches()
if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'ws=')) { processWS(); exit; } // Webservices (for jQuery/jQueryUI) if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'ws=')) { processWS(); exit; } // Webservices (for jQuery/jQueryUI)
if (!isset($_SESSION['LINKS_PER_PAGE'])) $_SESSION['LINKS_PER_PAGE']=$GLOBALS['config']['LINKS_PER_PAGE']; if (!isset($_SESSION['LINKS_PER_PAGE'])) $_SESSION['LINKS_PER_PAGE']=$GLOBALS['config']['LINKS_PER_PAGE'];
renderPage(); renderPage();
?> ?>