if (empty($GLOBALS['timezone'])) $GLOBALS['timezone']=date_default_timezone_get();
if (empty($GLOBALS['disablesessionprotection'])) $GLOBALS['disablesessionprotection']=false;
if (empty($GLOBALS['disablejquery'])) $GLOBALS['disablejquery']=false;
+if (empty($GLOBALS['privateLinkByDefault'])) $GLOBALS['privateLinkByDefault']=false;
// I really need to rewrite Shaarli with a proper configuation manager.
autoLocale(); // Sniff browser language and set date format accordingly.
private $shouldBeCached; // boolean: Should this url be cached ?
private $filename; // Name of the cache file for this url
- /*
+ /*
$url = url (typically the value returned by pageUrl())
$shouldBeCached = boolean. If false, the cache will be disabled.
*/
$this->url = $url;
$this->filename = $GLOBALS['config']['PAGECACHE'].'/'.sha1($url).'.cache';
$this->shouldBeCached = $shouldBeCached;
- }
+ }
// If the page should be cached and a cached version exists,
// returns the cached version (otherwise, return null).
$handler = opendir($GLOBALS['config']['PAGECACHE']);
if ($handler!==false)
{
- while (($filename = readdir($handler))!==false)
+ while (($filename = readdir($handler))!==false)
{
if (endsWith($filename,'.cache')) { unlink($GLOBALS['config']['PAGECACHE'].'/'.$filename); }
}
function keepMultipleSpaces($text)
{
return str_replace(' ',' ',$text);
-
+
}
// ------------------------------------------------------------------------------------------
// Sniff browser language to display dates in the right format automatically.
function isLoggedIn()
{
if ($GLOBALS['config']['OPEN_SHAARLI']) return true;
-
+
if (!isset($GLOBALS['login'])) return false; // Shaarli is not configured yet.
// If session does not exist on server side, or IP address has changed, or session has expired, logout.
p = new pageBuilder;
p.assign('myfield','myvalue');
p.renderPage('mytemplate');
-
+
*/
class pageBuilder
{
function __construct()
{
$this->tpl=false;
- }
+ }
private function initialize()
- {
- $this->tpl = new RainTPL;
+ {
+ $this->tpl = new RainTPL;
$this->tpl->assign('newversion',checkUpdate());
$this->tpl->assign('feedurl',htmlspecialchars(indexUrl()));
$searchcrits=''; // Search criteria
if (!empty($GLOBALS['title'])) $this->tpl->assign('pagetitle',$GLOBALS['title']);
if (!empty($GLOBALS['pagetitle'])) $this->tpl->assign('pagetitle',$GLOBALS['pagetitle']);
$this->tpl->assign('shaarlititle',empty($GLOBALS['title']) ? 'Shaarli': $GLOBALS['title'] );
- return;
+ return;
}
-
+
// The following assign() method is basically the same as RainTPL (except that it's lazy)
public function assign($what,$where)
{
if ($this->tpl===false) $this->initialize(); // Lazy initialization
$this->tpl->assign($what,$where);
}
-
+
// Render a specific page (using a template).
// eg. pb.renderPage('picwall')
public function renderPage($page)
echo $mylinks['20110826_161819']['title'];
foreach($mylinks as $link)
echo $link['title'].' at url '.$link['url'].' ; description:'.$link['description'];
-
+
Available keys:
title : Title of the link
url : URL of the link. Can be absolute or relative. Relative URLs are permalinks (eg.'?m-ukcw')
description : description of the entry
private : Is this link private ? 0=no, other value=yes
linkdate : date of the creation of this entry, in the form YYYYMMDD_HHMMSS (eg.'20110914_192317')
- tags : tags attached to this entry (separated by spaces)
+ tags : tags attached to this entry (separated by spaces)
We implement 3 interfaces:
- ArrayAccess so that this object behaves like an associative array.
arsort($tags); // Sort tags by usage (most used tag first)
return $tags;
}
-
+
// Returns the list of days containing articles (oldest first)
// Output: An array containing days (in format YYYYMMDD).
public function days()
$feed.=$entries;
$feed.='</feed><!-- Cached version of '.pageUrl().' -->';
echo $feed;
-
+
$cache->cache(ob_get_contents());
ob_end_flush();
exit;
$cached = $cache->cachedVersion(); if (!empty($cached)) { echo $cached; exit; }
// If cached was not found (or not usable), then read the database and build the response:
$LINKSDB=new linkdb(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI']); // Read links from database (and filter private links if used it not logged in).
-
+
/* Some Shaarlies may have very few links, so we need to look
back in time (rsort()) until we have enough days ($nb_of_days).
*/
- $linkdates=array(); foreach($LINKSDB as $linkdate=>$value) { $linkdates[]=$linkdate; }
+ $linkdates=array(); foreach($LINKSDB as $linkdate=>$value) { $linkdates[]=$linkdate; }
rsort($linkdates);
$nb_of_days=7; // We take 7 days.
$today=Date('Ymd');
}
if (count($days)>$nb_of_days) break; // Have we collected enough days ?
}
-
+
// Build the RSS feed.
header('Content-Type: application/rss+xml; charset=utf-8');
$pageaddr=htmlspecialchars(indexUrl());
echo '<?xml version="1.0" encoding="UTF-8"?><rss version="2.0">';
echo '<channel><title>Daily - '.htmlspecialchars($GLOBALS['title']).'</title><link>'.$pageaddr.'</link>';
echo '<description>Daily shared links</description><language>en-en</language><copyright>'.$pageaddr.'</copyright>'."\n";
-
+
foreach($days as $day=>$linkdates) // For each day.
{
$daydate = utf8_encode(strftime('%A %d, %B %Y',linkdate2timestamp($day.'_000000'))); // Full text date
$absurl=htmlspecialchars(indexUrl().'?do=daily&day='.$day); // Absolute URL of the corresponding "Daily" page.
echo '<item><title>'.htmlspecialchars($GLOBALS['title'].' - '.$daydate).'</title><guid>'.$absurl.'</guid><link>'.$absurl.'</link>';
echo '<pubDate>'.htmlspecialchars($rfc822date)."</pubDate>";
-
+
// Build the HTML body of this RSS entry.
$html='';
$href='';
{
$l = $LINKSDB[$linkdate];
$l['formatedDescription']=nl2br(keepMultipleSpaces(text2clickable(htmlspecialchars($l['description']))));
- $l['thumbnail'] = thumbnail($l['url']);
- $l['localdate']=linkdate2locale($l['linkdate']);
+ $l['thumbnail'] = thumbnail($l['url']);
+ $l['localdate']=linkdate2locale($l['linkdate']);
if (startsWith($l['url'],'?')) $l['url']=indexUrl().$l['url']; // make permalink URL absolute
- $links[$linkdate]=$l;
+ $links[$linkdate]=$l;
}
// Then build the HTML for this day:
- $tpl = new RainTPL;
+ $tpl = new RainTPL;
$tpl->assign('links',$links);
$html = $tpl->draw('dailyrss',$return_string=true);
echo "\n";
echo '<description><![CDATA['.$html.']]></description>'."\n</item>\n\n";
- }
+ }
echo '</channel></rss><!-- Cached version of '.pageUrl().' -->';
-
+
$cache->cache(ob_get_contents());
ob_end_flush();
exit;
$day=Date('Ymd',strtotime('-1 day')); // Yesterday, in format YYYYMMDD.
if (isset($_GET['day'])) $day=$_GET['day'];
-
+
$days = $LINKSDB->days();
$i = array_search($day,$days);
if ($i==false) { $i=count($days)-1; $day=$days[$i]; }
- $previousday='';
- $nextday='';
+ $previousday='';
+ $nextday='';
if ($i!==false)
{
if ($i>1) $previousday=$days[$i-1];
uasort($taglist, 'strcasecmp');
$linksToDisplay[$key]['taglist']=$taglist;
$linksToDisplay[$key]['formatedDescription']=nl2br(keepMultipleSpaces(text2clickable(htmlspecialchars($link['description']))));
- $linksToDisplay[$key]['thumbnail'] = thumbnail($link['url']);
+ $linksToDisplay[$key]['thumbnail'] = thumbnail($link['url']);
}
-
+
/* We need to spread the articles on 3 columns.
I did not want to use a javascript lib like http://masonry.desandro.com/
- so I manually spread entries with a simple method: I roughly evaluate the
+ so I manually spread entries with a simple method: I roughly evaluate the
height of a div according to title and description length.
*/
$columns=array(array(),array(),array()); // Entries to display, for each column.
$PAGE->assign('col3',$columns[2]);
$PAGE->assign('day',utf8_encode(strftime('%A %d, %B %Y',linkdate2timestamp($day.'_000000'))));
$PAGE->assign('previousday',$previousday);
- $PAGE->assign('nextday',$nextday);
+ $PAGE->assign('nextday',$nextday);
$PAGE->renderPage('daily');
exit;
}
$PAGE->assign('linkcount',count($LINKSDB));
$PAGE->assign('tags',$tagList);
$PAGE->renderPage('tagcloud');
- exit;
+ exit;
}
// -------- User clicks on a tag in a link: The tag is added to the list of searched tags (searchtags=...)
header('Location: '.$referer);
exit;
}
-
+
// -------- User wants to see only private links (toggle)
if (isset($_GET['privateonly']))
{
$GLOBALS['redirector']=$_POST['redirector'];
$GLOBALS['disablesessionprotection']=!empty($_POST['disablesessionprotection']);
$GLOBALS['disablejquery']=!empty($_POST['disablejquery']);
+ $GLOBALS['privateLinkByDefault']=!empty($_POST['privateLinkByDefault']);
writeConfig();
echo '<script language="JavaScript">alert("Configuration was saved.");document.location=\'?do=tools\';</script>';
exit;
}
else
$linksToDisplay = $LINKSDB; // otherwise, display without filtering.
-
+
// Option: Show only private links
if (!empty($_SESSION['privateonly']))
{
$linkDisp[$keys[$i]] = $link;
$i++;
}
-
+
// Compute paging navigation
$searchterm= ( empty($_GET['searchterm']) ? '' : '&searchterm='.$_GET['searchterm'] );
$searchtags= ( empty($_GET['searchtags']) ? '' : '&searchtags='.$_GET['searchtags'] );
$previous_page_url=''; if ($i!=count($keys)) $previous_page_url='?page='.($page+1).$searchterm.$searchtags;
$next_page_url='';if ($page>1) $next_page_url='?page='.($page-1).$searchterm.$searchtags;
- $token = ''; if (isLoggedIn()) $token=getToken();
-
+ $token = ''; if (isLoggedIn()) $token=getToken();
+
// Fill all template fields.
$PAGE->assign('linkcount',count($LINKSDB));
$PAGE->assign('previous_page_url',$previous_page_url);
$PAGE->assign('page_max',$pagecount);
$PAGE->assign('result_count',count($linksToDisplay));
$PAGE->assign('search_type',$search_type);
- $PAGE->assign('search_crits',$search_crits);
+ $PAGE->assign('search_crits',$search_crits);
$PAGE->assign('redirector',empty($GLOBALS['redirector']) ? '' : $GLOBALS['redirector']); // optional redirector URL
$PAGE->assign('token',$token);
$PAGE->assign('links',$linkDisp);
}
// Compute the thumbnail for a link.
-//
+//
// with a link to the original URL.
// Understands various services (youtube.com...)
// Input: $url = url for which the thumbnail must be found.
{
$path = parse_url($url,PHP_URL_PATH);
return array('src'=>'http://img.youtube.com/vi'.$path.'/default.jpg',
- 'href'=>$href,'width'=>'120','height'=>'90','alt'=>'YouTube thumbnail');
+ 'href'=>$href,'width'=>'120','height'=>'90','alt'=>'YouTube thumbnail');
}
if ($domain=='pix.toile-libre.org') // pix.toile-libre.org image hosting
{
parse_str(parse_url($url,PHP_URL_QUERY), $params); // Extract image filename.
if (!empty($params) && !empty($params['img'])) return array('src'=>'http://pix.toile-libre.org/upload/thumb/'.urlencode($params['img']),
- 'href'=>$href,'style'=>'max-width:120px; max-height:150px','alt'=>'pix.toile-libre.org thumbnail');
- }
-
+ 'href'=>$href,'style'=>'max-width:120px; max-height:150px','alt'=>'pix.toile-libre.org thumbnail');
+ }
+
if ($domain=='imgur.com')
{
$path = parse_url($url,PHP_URL_PATH);
{
$sign = hash_hmac('sha256', $url, $GLOBALS['salt']); // We use the salt to sign data (it's random, secret, and specific to each installation)
return array('src'=>indexUrl().'?do=genthumbnail&hmac='.htmlspecialchars($sign).'&url='.urlencode($url),
- 'href'=>$href,'width'=>'120','style'=>'height:auto;','alt'=>'thumbnail');
+ 'href'=>$href,'width'=>'120','style'=>'height:auto;','alt'=>'thumbnail');
}
return array(); // No thumbnail.
{
$t = computeThumbnail($url,$href);
if (count($t)==0) return ''; // Empty array = no thumbnail for this URL.
-
+
$html='<a href="'.htmlspecialchars($t['href']).'"><img src="'.htmlspecialchars($t['src']).'"';
if (!empty($t['width'])) $html.=' width="'.htmlspecialchars($t['width']).'"';
if (!empty($t['height'])) $html.=' height="'.htmlspecialchars($t['height']).'"';
// Returns '' if no thumbnail available.
function lazyThumbnail($url,$href=false)
{
- $t = computeThumbnail($url,$href);
+ $t = computeThumbnail($url,$href);
if (count($t)==0) return ''; // Empty array = no thumbnail for this URL.
$html='<a href="'.htmlspecialchars($t['href']).'">';
-
+
// Lazy image (only loaded by javascript when in the viewport).
if (!empty($GLOBALS['disablejquery'])) // (except if jQuery is disabled)
$html.='<img class="lazyimage" src="'.htmlspecialchars($t['src']).'"';
if (!empty($t['style'])) $html.=' style="'.htmlspecialchars($t['style']).'"';
if (!empty($t['alt'])) $html.=' alt="'.htmlspecialchars($t['alt']).'"';
$html.='>';
-
+
// No-javascript fallback.
$html.='<noscript><img src="'.htmlspecialchars($t['src']).'"';
if (!empty($t['width'])) $html.=' width="'.htmlspecialchars($t['width']).'"';
if (!empty($t['style'])) $html.=' style="'.htmlspecialchars($t['style']).'"';
if (!empty($t['alt'])) $html.=' alt="'.htmlspecialchars($t['alt']).'"';
$html.='></noscript></a>';
-
+
return $html;
}
// Display config form:
list($timezone_form,$timezone_js) = templateTZform();
$timezone_html=''; if ($timezone_form!='') $timezone_html='<tr><td valign="top"><b>Timezone:</b></td><td>'.$timezone_form.'</td></tr>';
-
+
$PAGE = new pageBuilder;
$PAGE->assign('timezone_html',$timezone_html);
$PAGE->assign('timezone_js',$timezone_js);
$config .= '$GLOBALS[\'redirector\']='.var_export($GLOBALS['redirector'],true).'; ';
$config .= '$GLOBALS[\'disablesessionprotection\']='.var_export($GLOBALS['disablesessionprotection'],true).'; ';
$config .= '$GLOBALS[\'disablejquery\']='.var_export($GLOBALS['disablejquery'],true).'; ';
+ $config .= '$GLOBALS[\'privateLinkByDefault\']='.var_export($GLOBALS['privateLinkByDefault'],true).'; ';
$config .= ' ?>';
if (!file_put_contents($GLOBALS['config']['CONFIG_FILE'],$config) || strcmp(file_get_contents($GLOBALS['config']['CONFIG_FILE']),$config)!=0)
{
// The thumbnail for TED talks is located in the <link rel="image_src" [...]> tag on that page
// http://www.ted.com/talks/mikko_hypponen_fighting_viruses_defending_the_net.html
// <link rel="image_src" href="http://images.ted.com/images/ted/28bced335898ba54d4441809c5b1112ffaf36781_389x292.jpg" />
- list($httpstatus,$headers,$data) = getHTTP($url,5);
+ list($httpstatus,$headers,$data) = getHTTP($url,5);
if (strpos($httpstatus,'200 OK')!==false)
{
// Extract the link to the thumbnail
}
}
}
-
+
elseif ($domain=='xkcd.com' || endsWith($domain,'.xkcd.com'))
{
// There is no thumbnail available for xkcd comics, so download the whole image and resize it.
}
}
}
- }
+ }
else
{
if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=rss')) { showRSS(); exit; }
if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=atom')) { showATOM(); exit; }
if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=dailyrss')) { showDailyRSS(); exit; }
-if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=daily')) { showDaily(); exit; }
+if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=daily')) { showDaily(); exit; }
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'];
renderPage();
projects / github / shaarli / Shaarli.git / commitdiff
