if (!is_writable(realpath(dirname(__FILE__)))) die('<pre>ERROR: Shaarli does not have the right to write in its own directory.</pre>');
// Handling of old config file which do not have the new parameters.
- if (empty($GLOBALS['title'])) $GLOBALS['title']='Shared links on '.htmlspecialchars(indexUrl());
+ if (empty($GLOBALS['title'])) $GLOBALS['title']='Shared links on '.escape(indexUrl());
if (empty($GLOBALS['timezone'])) $GLOBALS['timezone']=date_default_timezone_get();
if (empty($GLOBALS['redirector'])) $GLOBALS['redirector']='';
if (empty($GLOBALS['disablesessionprotection'])) $GLOBALS['disablesessionprotection']=false;
if (!is_file($GLOBALS['config']['CONFIG_FILE'])) install();
require $GLOBALS['config']['CONFIG_FILE']; // Read login/password hash into $GLOBALS.
+ $GLOBALS['title'] = !empty($GLOBALS['title']) ? escape($GLOBALS['title']) : '';
+ $GLOBALS['titleLink'] = !empty($GLOBALS['titleLink']) ? escape($GLOBALS['titleLink']) : '';
+ $GLOBALS['redirector'] = !empty($GLOBALS['redirector']) ? escape($GLOBALS['redirector']) : '';
// a token depending of deployment salt, user password, and the current ip
define('STAY_SIGNED_IN_TOKEN', sha1($GLOBALS['hash'].$_SERVER["REMOTE_ADDR"].$GLOBALS['salt']));
return str_replace('>','>',str_replace('<','<',nl2br($html)));
}
+ function escape($str) {
+ return htmlspecialchars($str, ENT_COMPAT, 'UTF-8', false);
+ }
+
+ function sanitizeLink(&$link) {
+ $link['url'] = escape($link['url']); // useful?
+ $link['title'] = escape($link['title']);
+ $link['description'] = escape($link['description']);
+ $link['tags'] = escape($link['tags']);
+ }
+
// In a string, converts URLs to clickable links.
// Function inspired from http://www.php.net/manual/en/function.preg-replace.php#85722
function text2clickable($url)
private function initialize()
{
$this->tpl = new RainTPL;
- $this->tpl->assign('newversion',checkUpdate());
- $this->tpl->assign('feedurl',htmlspecialchars(indexUrl()));
+ $this->tpl->assign('newversion',escape(checkUpdate()));
+ $this->tpl->assign('feedurl',escape(indexUrl()));
$searchcrits=''; // Search criteria
if (!empty($_GET['searchtags'])) $searchcrits.='&searchtags='.urlencode($_GET['searchtags']);
elseif (!empty($_GET['searchterm'])) $searchcrits.='&searchterm='.urlencode($_GET['searchterm']);
$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 user it not logged in).
+ $LINKSDB = new LinkDB(
+ isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
+ $GLOBALS['config']['HIDE_PUBLIC_LINKS']
+ );
+ // Read links from database (and filter private links if user it not logged in).
// Optionally filter the results:
$linksToDisplay=array();
$nblinksToDisplay = $_GET['nb']=='all' ? count($linksToDisplay) : max($_GET['nb']+0,1) ;
}
- $pageaddr=htmlspecialchars(indexUrl());
+ $pageaddr=escape(indexUrl());
echo '<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">';
- echo '<channel><title>'.htmlspecialchars($GLOBALS['title']).'</title><link>'.$pageaddr.'</link>';
+ echo '<channel><title>'.$GLOBALS['title'].'</title><link>'.$pageaddr.'</link>';
echo '<description>Shared links</description><language>en-en</language><copyright>'.$pageaddr.'</copyright>'."\n\n";
if (!empty($GLOBALS['config']['PUBSUBHUB_URL']))
{
echo '<!-- PubSubHubbub Discovery -->';
- echo '<link rel="hub" href="'.htmlspecialchars($GLOBALS['config']['PUBSUBHUB_URL']).'" xmlns="http://www.w3.org/2005/Atom" />';
- echo '<link rel="self" href="'.htmlspecialchars($pageaddr).'?do=rss" xmlns="http://www.w3.org/2005/Atom" />';
+ echo '<link rel="hub" href="'.escape($GLOBALS['config']['PUBSUBHUB_URL']).'" xmlns="http://www.w3.org/2005/Atom" />';
+ echo '<link rel="self" href="'.$pageaddr.'?do=rss" xmlns="http://www.w3.org/2005/Atom" />';
echo '<!-- End Of PubSubHubbub Discovery -->';
}
$i=0;
$link = $linksToDisplay[$keys[$i]];
$guid = $pageaddr.'?'.smallHash($link['linkdate']);
$rfc822date = linkdate2rfc822($link['linkdate']);
- $absurl = htmlspecialchars($link['url']);
+ $absurl = $link['url'];
if (startsWith($absurl,'?')) $absurl=$pageaddr.$absurl; // make permalink URL absolute
if ($usepermalinks===true)
- echo '<item><title>'.htmlspecialchars($link['title']).'</title><guid isPermaLink="true">'.$guid.'</guid><link>'.$guid.'</link>';
+ echo '<item><title>'.$link['title'].'</title><guid isPermaLink="true">'.$guid.'</guid><link>'.$guid.'</link>';
else
- echo '<item><title>'.htmlspecialchars($link['title']).'</title><guid isPermaLink="false">'.$guid.'</guid><link>'.$absurl.'</link>';
- if (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) echo '<pubDate>'.htmlspecialchars($rfc822date)."</pubDate>\n";
+ echo '<item><title>'.$link['title'].'</title><guid isPermaLink="false">'.$guid.'</guid><link>'.$absurl.'</link>';
+ if (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) echo '<pubDate>'.escape($rfc822date)."</pubDate>\n";
if ($link['tags']!='') // Adding tags to each RSS entry (as mentioned in RSS specification)
{
- foreach(explode(' ',$link['tags']) as $tag) { echo '<category domain="'.htmlspecialchars($pageaddr).'">'.htmlspecialchars($tag).'</category>'."\n"; }
+ foreach(explode(' ',$link['tags']) as $tag) { echo '<category domain="'.$pageaddr.'">'.$tag.'</category>'."\n"; }
}
// Add permalink in description
// If user wants permalinks first, put the final link in description
if ($usepermalinks===true) $descriptionlink = '(<a href="'.$absurl.'">Link</a>)';
if (strlen($link['description'])>0) $descriptionlink = '<br>'.$descriptionlink;
- echo '<description><![CDATA['.nl2br(keepMultipleSpaces(text2clickable(htmlspecialchars($link['description'])))).$descriptionlink.']]></description>'."\n</item>\n";
+ echo '<description><![CDATA['.nl2br(keepMultipleSpaces(text2clickable($link['description']))).$descriptionlink.']]></description>'."\n</item>\n";
$i++;
}
- echo '</channel></rss><!-- Cached version of '.htmlspecialchars(pageUrl()).' -->';
+ echo '</channel></rss><!-- Cached version of '.escape(pageUrl()).' -->';
$cache->cache(ob_get_contents());
ob_end_flush();
$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).
++// Read links from database (and filter private links if used it not logged in).
+ $LINKSDB = new LinkDB(
+ isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
+ $GLOBALS['config']['HIDE_PUBLIC_LINKS']
+ );
// Optionally filter the results:
$linksToDisplay=array();
$nblinksToDisplay = $_GET['nb']=='all' ? count($linksToDisplay) : max($_GET['nb']+0,1) ;
}
- $pageaddr=htmlspecialchars(indexUrl());
+ $pageaddr=escape(indexUrl());
$latestDate = '';
$entries='';
$i=0;
$guid = $pageaddr.'?'.smallHash($link['linkdate']);
$iso8601date = linkdate2iso8601($link['linkdate']);
$latestDate = max($latestDate,$iso8601date);
- $absurl = htmlspecialchars($link['url']);
+ $absurl = $link['url'];
if (startsWith($absurl,'?')) $absurl=$pageaddr.$absurl; // make permalink URL absolute
- $entries.='<entry><title>'.htmlspecialchars($link['title']).'</title>';
+ $entries.='<entry><title>'.$link['title'].'</title>';
if ($usepermalinks===true)
$entries.='<link href="'.$guid.'" /><id>'.$guid.'</id>';
else
$entries.='<link href="'.$absurl.'" /><id>'.$guid.'</id>';
- if (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) $entries.='<updated>'.htmlspecialchars($iso8601date).'</updated>';
+ if (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) $entries.='<updated>'.escape($iso8601date).'</updated>';
// Add permalink in description
- $descriptionlink = htmlspecialchars('(<a href="'.$guid.'">Permalink</a>)');
+ $descriptionlink = '(<a href="'.$guid.'">Permalink</a>)';
// If user wants permalinks first, put the final link in description
- if ($usepermalinks===true) $descriptionlink = htmlspecialchars('(<a href="'.$absurl.'">Link</a>)');
- if (strlen($link['description'])>0) $descriptionlink = '<br>'.$descriptionlink;
+ if ($usepermalinks===true) $descriptionlink = '(<a href="'.$absurl.'">Link</a>)';
+ if (strlen($link['description'])>0) $descriptionlink = '<br>'.$descriptionlink;
- $entries.='<content type="html">'.htmlspecialchars(nl2br(keepMultipleSpaces(text2clickable(htmlspecialchars($link['description']))))).$descriptionlink."</content>\n";
+ $entries.='<content type="html"><![CDATA['.nl2br(keepMultipleSpaces(text2clickable($link['description']))).$descriptionlink."]]></content>\n";
if ($link['tags']!='') // Adding tags to each ATOM entry (as mentioned in ATOM specification)
{
foreach(explode(' ',$link['tags']) as $tag)
- { $entries.='<category scheme="'.htmlspecialchars($pageaddr,ENT_QUOTES).'" term="'.htmlspecialchars($tag,ENT_QUOTES).'" />'."\n"; }
+ { $entries.='<category scheme="'.$pageaddr.'" term="'.$tag.'" />'."\n"; }
}
$entries.="</entry>\n";
$i++;
}
$feed='<?xml version="1.0" encoding="UTF-8"?><feed xmlns="http://www.w3.org/2005/Atom">';
- $feed.='<title>'.htmlspecialchars($GLOBALS['title']).'</title>';
- if (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) $feed.='<updated>'.htmlspecialchars($latestDate).'</updated>';
- $feed.='<link rel="self" href="'.htmlspecialchars(serverUrl().$_SERVER["REQUEST_URI"]).'" />';
+ $feed.='<title>'.$GLOBALS['title'].'</title>';
+ if (!$GLOBALS['config']['HIDE_TIMESTAMPS'] || isLoggedIn()) $feed.='<updated>'.escape($latestDate).'</updated>';
+ $feed.='<link rel="self" href="'.escape(serverUrl().$_SERVER["REQUEST_URI"]).'" />';
if (!empty($GLOBALS['config']['PUBSUBHUB_URL']))
{
$feed.='<!-- PubSubHubbub Discovery -->';
- $feed.='<link rel="hub" href="'.htmlspecialchars($GLOBALS['config']['PUBSUBHUB_URL']).'" />';
+ $feed.='<link rel="hub" href="'.escape($GLOBALS['config']['PUBSUBHUB_URL']).'" />';
$feed.='<!-- End Of PubSubHubbub Discovery -->';
}
- $feed.='<author><name>'.htmlspecialchars($pageaddr).'</name><uri>'.htmlspecialchars($pageaddr).'</uri></author>';
- $feed.='<id>'.htmlspecialchars($pageaddr).'</id>'."\n\n"; // Yes, I know I should use a real IRI (RFC3987), but the site URL will do.
+ $feed.='<author><name>'.$pageaddr.'</name><uri>'.$pageaddr.'</uri></author>';
+ $feed.='<id>'.$pageaddr.'</id>'."\n\n"; // Yes, I know I should use a real IRI (RFC3987), but the site URL will do.
$feed.=$entries;
- $feed.='</feed><!-- Cached version of '.htmlspecialchars(pageUrl()).' -->';
+ $feed.='</feed><!-- Cached version of '.escape(pageUrl()).' -->';
echo $feed;
$cache->cache(ob_get_contents());
$cache = new pageCache(pageUrl(),startsWith($query,'do=dailyrss') && !isLoggedIn());
$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).
+
++// Read links from database (and filter private links if used it not logged in).
+ $LINKSDB = new LinkDB(
+ isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
+ $GLOBALS['config']['HIDE_PUBLIC_LINKS']
+ );
/* Some Shaarlies may have very few links, so we need to look
back in time (rsort()) until we have enough days ($nb_of_days).
// Build the RSS feed.
header('Content-Type: application/rss+xml; charset=utf-8');
- $pageaddr=htmlspecialchars(indexUrl());
+ $pageaddr=escape(indexUrl());
echo '<?xml version="1.0" encoding="UTF-8"?><rss version="2.0">';
- echo '<channel><title>Daily - '.htmlspecialchars($GLOBALS['title']).'</title><link>'.$pageaddr.'</link>';
+ echo '<channel><title>Daily - '.$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
$rfc822date = linkdate2rfc822($day.'_000000');
- $absurl=htmlspecialchars(indexUrl().'?do=daily&day='.$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>";
+ $absurl=escape(indexUrl().'?do=daily&day='.$day); // Absolute URL of the corresponding "Daily" page.
+ echo '<item><title>'.$GLOBALS['title'].' - '.$daydate.'</title><guid>'.$absurl.'</guid><link>'.$absurl.'</link>';
+ echo '<pubDate>'.escape($rfc822date)."</pubDate>";
// Build the HTML body of this RSS entry.
$html='';
foreach($linkdates as $linkdate)
{
$l = $LINKSDB[$linkdate];
- $l['formatedDescription']=nl2br(keepMultipleSpaces(text2clickable(htmlspecialchars($l['description']))));
+ $l['formatedDescription']=nl2br(keepMultipleSpaces(text2clickable($l['description'])));
$l['thumbnail'] = thumbnail($l['url']);
$l['timestamp'] = linkdate2timestamp($l['linkdate']);
if (startsWith($l['url'],'?')) $l['url']=indexUrl().$l['url']; // make permalink URL absolute
echo '<description><![CDATA['.$html.']]></description>'."\n</item>\n\n";
}
- echo '</channel></rss><!-- Cached version of '.htmlspecialchars(pageUrl()).' -->';
+ echo '</channel></rss><!-- Cached version of '.escape(pageUrl()).' -->';
$cache->cache(ob_get_contents());
ob_end_flush();
// "Daily" page.
function showDaily()
{
- $LINKSDB = new LinkDB(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI']); // Read links from database (and filter private links if used it not logged in).
+ $LINKSDB = new LinkDB(
+ isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
+ $GLOBALS['config']['HIDE_PUBLIC_LINKS']
+ );
$day=Date('Ymd',strtotime('-1 day')); // Yesterday, in format YYYYMMDD.
if (isset($_GET['day'])) $day=$_GET['day'];
// We pre-format some fields for proper output.
foreach($linksToDisplay as $key=>$link)
{
+
$taglist = explode(' ',$link['tags']);
uasort($taglist, 'strcasecmp');
$linksToDisplay[$key]['taglist']=$taglist;
- $linksToDisplay[$key]['formatedDescription']=nl2br(keepMultipleSpaces(text2clickable(htmlspecialchars($link['description']))));
+ $linksToDisplay[$key]['formatedDescription']=nl2br(keepMultipleSpaces(text2clickable($link['description'])));
$linksToDisplay[$key]['thumbnail'] = thumbnail($link['url']);
$linksToDisplay[$key]['timestamp'] = linkdate2timestamp($link['linkdate']);
}
// Render HTML page (according to URL parameters and user rights)
function renderPage()
{
- $LINKSDB = new LinkDB(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI']); // Read links from database (and filter private links if used it not logged in).
+ $LINKSDB = new LinkDB(
+ isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
+ $GLOBALS['config']['HIDE_PUBLIC_LINKS']
+ );
// -------- Display login form.
if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=login'))
$token=''; if (ban_canLogin()) $token=getToken(); // Do not waste token generation if not useful.
$PAGE = new pageBuilder;
$PAGE->assign('token',$token);
- $PAGE->assign('returnurl',(isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER']:''));
+ $PAGE->assign('returnurl',(isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']):''));
$PAGE->renderPage('loginform');
exit;
}
// Get only links which have a thumbnail.
foreach($links as $link)
{
- $permalink='?'.htmlspecialchars(smallhash($link['linkdate']),ENT_QUOTES);
+ $permalink='?'.escape(smallhash($link['linkdate']));
$thumb=lazyThumbnail($link['url'],$permalink);
if ($thumb!='') // Only output links which have a thumbnail.
{
$PAGE = new pageBuilder;
$PAGE->assign('linkcount',count($LINKSDB));
$PAGE->assign('token',getToken());
- $PAGE->assign('title',htmlspecialchars( empty($GLOBALS['title']) ? '' : $GLOBALS['title'] , ENT_QUOTES));
- $PAGE->assign('redirector',htmlspecialchars( empty($GLOBALS['redirector']) ? '' : $GLOBALS['redirector'] , ENT_QUOTES));
+ $PAGE->assign('title', empty($GLOBALS['title']) ? '' : $GLOBALS['title'] );
+ $PAGE->assign('redirector', empty($GLOBALS['redirector']) ? '' : $GLOBALS['redirector'] );
list($timezone_form,$timezone_js) = templateTZform($GLOBALS['timezone']);
$PAGE->assign('timezone_form',$timezone_form); // FIXME: Put entire tz form generation in template?
$PAGE->assign('timezone_js',$timezone_js);
$PAGE->assign('link',$link);
$PAGE->assign('link_is_new',false);
$PAGE->assign('token',getToken()); // XSRF protection.
- $PAGE->assign('http_referer',(isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : ''));
+ $PAGE->assign('http_referer',(isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']) : ''));
$PAGE->assign('tags', $LINKSDB->allTags());
$PAGE->renderPage('editlink');
exit;
($exportWhat=='private' && $link['private']!=0) ||
($exportWhat=='public' && $link['private']==0))
{
- echo '<DT><A HREF="'.htmlspecialchars($link['url']).'" ADD_DATE="'.linkdate2timestamp($link['linkdate']).'" PRIVATE="'.$link['private'].'"';
- if ($link['tags']!='') echo ' TAGS="'.htmlspecialchars(str_replace(' ',',',$link['tags'])).'"';
- echo '>'.htmlspecialchars($link['title'])."</A>\n";
- if ($link['description']!='') echo '<DD>'.htmlspecialchars($link['description'])."\n";
+ echo '<DT><A HREF="'.$link['url'].'" ADD_DATE="'.linkdate2timestamp($link['linkdate']).'" PRIVATE="'.$link['private'].'"';
+ if ($link['tags']!='') echo ' TAGS="'.str_replace(' ',',',$link['tags']).'"';
+ echo '>'.$link['title']."</A>\n";
+ if ($link['description']!='') echo '<DD>'.$link['description']."\n";
}
}
exit;
if (!isset($_POST['token']) || (!isset($_FILES)) || (isset($_FILES['filetoupload']['size']) && $_FILES['filetoupload']['size']==0))
{
$returnurl = ( empty($_SERVER['HTTP_REFERER']) ? '?' : $_SERVER['HTTP_REFERER'] );
- echo '<script>alert("The file you are trying to upload is probably bigger than what this webserver can accept ('.getMaxFileSize().' bytes). Please upload in smaller chunks.");document.location=\''.htmlspecialchars($returnurl).'\';</script>';
+ echo '<script>alert("The file you are trying to upload is probably bigger than what this webserver can accept ('.getMaxFileSize().' bytes). Please upload in smaller chunks.");document.location=\''.escape($returnurl).'\';</script>';
exit;
}
if (!tokenOk($_POST['token'])) die('Wrong token.');
function importFile()
{
if (!(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'])) { die('Not allowed.'); }
- $LINKSDB = new LinkDB(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI']); // Read links from database (and filter private links if used it not logged in).
+ $LINKSDB = new LinkDB(
+ isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
+ $GLOBALS['config']['HIDE_PUBLIC_LINKS']
+ );
$filename=$_FILES['filetoupload']['name'];
$filesize=$_FILES['filetoupload']['size'];
$data=file_get_contents($_FILES['filetoupload']['tmp_name']);
if (isset($_GET['searchterm'])) // Fulltext search
{
$linksToDisplay = $LINKSDB->filterFulltext(trim($_GET['searchterm']));
- $search_crits=htmlspecialchars(trim($_GET['searchterm']));
+ $search_crits=escape(trim($_GET['searchterm']));
$search_type='fulltext';
}
elseif (isset($_GET['searchtags'])) // Search by tag
{
$linksToDisplay = $LINKSDB->filterTags(trim($_GET['searchtags']));
- $search_crits=explode(' ',trim($_GET['searchtags']));
+ $search_crits=explode(' ',escape(trim($_GET['searchtags'])));
$search_type='tags';
}
elseif (isset($_SERVER['QUERY_STRING']) && preg_match('/[a-zA-Z0-9-_@]{6}(&.+?)?/',$_SERVER['QUERY_STRING'])) // Detect smallHashes in URL
*/
$keys=array(); foreach($linksToDisplay as $key=>$value) { $keys[]=$key; } // Stupid and ugly. Thanks PHP.
- // If it's a permalink, we change on-the-fly the title of the page.
- if(!empty($search_type && $search_type == 'permalink')) {
- $GLOBALS['pagetitle'] = $linksToDisplay[$keys[0]]['title'] . ' - ' . $GLOBALS['title'];
- }
+ // If there is only a single link, we change on-the-fly the title of the page.
+ if (count($linksToDisplay)==1) $GLOBALS['pagetitle'] = $linksToDisplay[$keys[0]]['title'].' - '.$GLOBALS['title'];
// Select articles according to paging.
$pagecount = ceil(count($keys)/$_SESSION['LINKS_PER_PAGE']);
while ($i<$end && $i<count($keys))
{
$link = $linksToDisplay[$keys[$i]];
- $link['description']=nl2br(keepMultipleSpaces(text2clickable(htmlspecialchars($link['description']))));
+ $link['description']=nl2br(keepMultipleSpaces(text2clickable($link['description'])));
$title=$link['title'];
$classLi = $i%2!=0 ? '' : 'publicLinkHightLight';
$link['class'] = ($link['private']==0 ? $classLi : 'private');
if ("/talks/" !== substr($path,0,7)) return array(); // This is not a single video URL.
}
$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($url),
+ return array('src'=>indexUrl().'?do=genthumbnail&hmac='.$sign.'&url='.urlencode($url),
'href'=>$href,'width'=>'120','style'=>'height:auto;','alt'=>'thumbnail');
}
if ($ext=='jpg' || $ext=='jpeg' || $ext=='png' || $ext=='gif')
{
$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($url),
+ return array('src'=>indexUrl().'?do=genthumbnail&hmac='.$sign.'&url='.urlencode($url),
'href'=>$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']).'"';
- if (!empty($t['style'])) $html.=' style="'.htmlspecialchars($t['style']).'"';
- if (!empty($t['alt'])) $html.=' alt="'.htmlspecialchars($t['alt']).'"';
+ $html='<a href="'.escape($t['href']).'"><img src="'.escape($t['src']).'"';
+ if (!empty($t['width'])) $html.=' width="'.escape($t['width']).'"';
+ if (!empty($t['height'])) $html.=' height="'.escape($t['height']).'"';
+ if (!empty($t['style'])) $html.=' style="'.escape($t['style']).'"';
+ if (!empty($t['alt'])) $html.=' alt="'.escape($t['alt']).'"';
$html.='></a>';
return $html;
}
$t = computeThumbnail($url,$href);
if (count($t)==0) return ''; // Empty array = no thumbnail for this URL.
- $html='<a href="'.htmlspecialchars($t['href']).'">';
+ $html='<a href="'.escape($t['href']).'">';
// Lazy image
- $html.='<img class="b-lazy" src="#" data-src="'.htmlspecialchars($t['src']).'"';
+ $html.='<img class="b-lazy" src="#" data-src="'.escape($t['src']).'"';
- if (!empty($t['width'])) $html.=' width="'.htmlspecialchars($t['width']).'"';
- if (!empty($t['height'])) $html.=' height="'.htmlspecialchars($t['height']).'"';
- if (!empty($t['style'])) $html.=' style="'.htmlspecialchars($t['style']).'"';
- if (!empty($t['alt'])) $html.=' alt="'.htmlspecialchars($t['alt']).'"';
+ if (!empty($t['width'])) $html.=' width="'.escape($t['width']).'"';
+ if (!empty($t['height'])) $html.=' height="'.escape($t['height']).'"';
+ if (!empty($t['style'])) $html.=' style="'.escape($t['style']).'"';
+ if (!empty($t['alt'])) $html.=' alt="'.escape($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['height'])) $html.=' height="'.htmlspecialchars($t['height']).'"';
- if (!empty($t['style'])) $html.=' style="'.htmlspecialchars($t['style']).'"';
- if (!empty($t['alt'])) $html.=' alt="'.htmlspecialchars($t['alt']).'"';
+ $html.='<noscript><img src="'.escape($t['src']).'"';
+ if (!empty($t['width'])) $html.=' width="'.escape($t['width']).'"';
+ if (!empty($t['height'])) $html.=' height="'.escape($t['height']).'"';
+ if (!empty($t['style'])) $html.=' style="'.escape($t['style']).'"';
+ if (!empty($t['alt'])) $html.=' alt="'.escape($t['alt']).'"';
$html.='></noscript></a>';
return $html;
$GLOBALS['login'] = $_POST['setlogin'];
$GLOBALS['salt'] = sha1(uniqid('',true).'_'.mt_rand()); // Salt renders rainbow-tables attacks useless.
$GLOBALS['hash'] = sha1($_POST['setpassword'].$GLOBALS['login'].$GLOBALS['salt']);
- $GLOBALS['title'] = (empty($_POST['title']) ? 'Shared links on '.htmlspecialchars(indexUrl()) : $_POST['title'] );
+ $GLOBALS['title'] = (empty($_POST['title']) ? 'Shared links on '.escape(indexUrl()) : $_POST['title'] );
$GLOBALS['config']['ENABLE_UPDATECHECK'] = !empty($_POST['updateCheck']);
writeConfig();
echo '<script>alert("Shaarli is now configured. Please enter your login/password and start shaaring your links!");document.location=\'?do=login\';</script>';
// This is more complex: we have to perform a HTTP request, then parse the result.
// Maybe we should deport this to JavaScript ? Example: http://stackoverflow.com/questions/1361149/get-img-thumbnails-from-vimeo/4285098#4285098
$vid = substr(parse_url($url,PHP_URL_PATH),1);
- list($httpstatus,$headers,$data) = getHTTP('https://vimeo.com/api/v2/video/'.htmlspecialchars($vid).'.php',5);
+ list($httpstatus,$headers,$data) = getHTTP('https://vimeo.com/api/v2/video/'.escape($vid).'.php',5);
if (strpos($httpstatus,'200 OK')!==false)
{
$t = unserialize($data);
projects / github / shaarli / Shaarli.git / commitdiff
