if (is_file($GLOBALS['config']['DATADIR'].'/options.php')) require($GLOBALS['config']['DATADIR'].'/options.php');
define('shaarli_version','0.0.45beta');
-define('PHPPREFIX','<?php /* '); // Prefix to encapsulate data in PHP code.
-define('PHPSUFFIX',' */ ?>'); // Suffix to encapsulate data in PHP code.
// http://server.com/x/shaarli --> /shaarli/
define('WEB_PATH', substr($_SERVER["REQUEST_URI"], 0, 1+strrpos($_SERVER["REQUEST_URI"], '/', 0)));
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"].$GLOBALS['salt']));
file_put_contents($GLOBALS['config']['DATADIR'].'/log.txt',$t,FILE_APPEND);
}
-// Same as nl2br(), but escapes < and >
-function nl2br_escaped($html)
-{
- return str_replace('>','>',str_replace('<','<',nl2br($html)));
-}
-
// In a string, converts URLs to clickable links.
// Function inspired from http://www.php.net/manual/en/function.preg-replace.php#85722
function text2clickable($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']);
// If cached was not found (or not usable), then read the database and build the response:
$LINKSDB = new LinkDB(
+ $GLOBALS['config']['DATASTORE'],
isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
$GLOBALS['config']['HIDE_PUBLIC_LINKS']
);
if (!empty($_GET['searchterm'])) $linksToDisplay = $LINKSDB->filterFulltext($_GET['searchterm']);
else if (!empty($_GET['searchtags'])) $linksToDisplay = $LINKSDB->filterTags(trim($_GET['searchtags']));
else $linksToDisplay = $LINKSDB;
-
+
$nblinksToDisplay = 50; // Number of links to display.
if (!empty($_GET['nb'])) // In URL, you can specificy the number of links. Example: nb=200 or nb=all for all links.
{
$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:
+// Read links from database (and filter private links if used it not logged in).
$LINKSDB = new LinkDB(
+ $GLOBALS['config']['DATASTORE'],
isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
$GLOBALS['config']['HIDE_PUBLIC_LINKS']
);
if (!empty($_GET['searchterm'])) $linksToDisplay = $LINKSDB->filterFulltext($_GET['searchterm']);
else if (!empty($_GET['searchtags'])) $linksToDisplay = $LINKSDB->filterTags(trim($_GET['searchtags']));
else $linksToDisplay = $LINKSDB;
-
+
$nblinksToDisplay = 50; // Number of links to display.
if (!empty($_GET['nb'])) // In URL, you can specificy the number of links. Example: nb=200 or nb=all for all links.
{
$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());
$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:
+// Read links from database (and filter private links if used it not logged in).
$LINKSDB = new LinkDB(
+ $GLOBALS['config']['DATASTORE'],
isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
$GLOBALS['config']['HIDE_PUBLIC_LINKS']
);
// 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();
function showDaily()
{
$LINKSDB = new LinkDB(
+ $GLOBALS['config']['DATASTORE'],
isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
$GLOBALS['config']['HIDE_PUBLIC_LINKS']
);
$days = $LINKSDB->days();
$i = array_search($day,$days);
- if ($i==false) { $i=count($days)-1; $day=$days[$i]; }
+ if ($i===false) { $i=count($days)-1; $day=$days[$i]; }
$previousday='';
$nextday='';
if ($i!==false)
{
- if ($i>1) $previousday=$days[$i-1];
+ if ($i>=1) $previousday=$days[$i-1];
if ($i<count($days)-1) $nextday=$days[$i+1];
}
- $linksToDisplay=$LINKSDB->filterDay($day);
+ try {
+ $linksToDisplay = $LINKSDB->filterDay($day);
+ } catch (Exception $exc) {
+ error_log($exc);
+ $linksToDisplay = [];
+ }
+
// We pre-format some fields for proper output.
foreach($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']);
}
function renderPage()
{
$LINKSDB = new LinkDB(
+ $GLOBALS['config']['DATASTORE'],
isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
$GLOBALS['config']['HIDE_PUBLIC_LINKS']
);
$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']):''));
$PAGE->renderPage('loginform');
exit;
}
if (!empty($_GET['searchterm'])) $links = $LINKSDB->filterFulltext($_GET['searchterm']);
elseif (!empty($_GET['searchtags'])) $links = $LINKSDB->filterTags(trim($_GET['searchtags']));
else $links = $LINKSDB;
-
+
$body='';
$linksToDisplay=array();
// Get only links which have a thumbnail.
foreach($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.
{
$linksToDisplay[]=$link; // Add to array.
}
}
-
+
$PAGE = new pageBuilder;
$PAGE->assign('linkcount',count($LINKSDB));
$PAGE->assign('linksToDisplay',$linksToDisplay);
if (empty($_SERVER['HTTP_REFERER'])) { header('Location: ?searchtags='.urlencode($_GET['addtag'])); exit; } // In case browser does not send HTTP_REFERER
parse_str(parse_url($_SERVER['HTTP_REFERER'],PHP_URL_QUERY), $params);
+ // Prevent redirection loop
+ if (isset($params['addtag'])) {
+ unset($params['addtag']);
+ }
+
// Check if this tag is already in the search query and ignore it if it is.
// Each tag is always separated by a space
$current_tags = explode(' ', $params['searchtags']);
}
// -------- User clicks on a tag in result count: Remove the tag from the list of searched tags (searchtags=...)
- if (isset($_GET['removetag']))
- {
+ if (isset($_GET['removetag'])) {
// Get previous URL (http_referer) and remove the tag from the searchtags parameters in query.
- if (empty($_SERVER['HTTP_REFERER'])) { header('Location: ?'); exit; } // In case browser does not send HTTP_REFERER
- parse_str(parse_url($_SERVER['HTTP_REFERER'],PHP_URL_QUERY), $params);
- if (isset($params['searchtags']))
- {
+ if (empty($_SERVER['HTTP_REFERER'])) {
+ header('Location: ?');
+ exit;
+ }
+
+ // In case browser does not send HTTP_REFERER
+ parse_str(parse_url($_SERVER['HTTP_REFERER'], PHP_URL_QUERY), $params);
+
+ // Prevent redirection loop
+ if (isset($params['removetag'])) {
+ unset($params['removetag']);
+ }
+
+ if (isset($params['searchtags'])) {
$tags = explode(' ',$params['searchtags']);
$tags=array_diff($tags, array($_GET['removetag'])); // Remove value from array $tags.
- if (count($tags)==0) unset($params['searchtags']); else $params['searchtags'] = implode(' ',$tags);
+ if (count($tags)==0) {
+ unset($params['searchtags']);
+ } else {
+ $params['searchtags'] = implode(' ',$tags);
+ }
unset($params['page']); // We also remove page (keeping the same page has no sense, since the results are different)
}
header('Location: ?'.http_build_query($params));
}
// -------- User wants to change the number of links per page (linksperpage=...)
- if (isset($_GET['linksperpage']))
- {
- if (is_numeric($_GET['linksperpage'])) { $_SESSION['LINKS_PER_PAGE']=abs(intval($_GET['linksperpage'])); }
- // Make sure the referrer is Shaarli itself.
- $referer = '?';
- if (!empty($_SERVER['HTTP_REFERER']) && strcmp(parse_url($_SERVER['HTTP_REFERER'],PHP_URL_HOST),$_SERVER['HTTP_HOST'])==0)
- $referer = $_SERVER['HTTP_REFERER'];
- header('Location: '.$referer);
+ if (isset($_GET['linksperpage'])) {
+ if (is_numeric($_GET['linksperpage'])) {
+ $_SESSION['LINKS_PER_PAGE']=abs(intval($_GET['linksperpage']));
+ }
+
+ header('Location: '. generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('linksperpage')));
exit;
}
// -------- User wants to see only private links (toggle)
- if (isset($_GET['privateonly']))
- {
- if (empty($_SESSION['privateonly']))
- {
- $_SESSION['privateonly']=1; // See only private links
- }
- else
- {
+ if (isset($_GET['privateonly'])) {
+ if (empty($_SESSION['privateonly'])) {
+ $_SESSION['privateonly'] = 1; // See only private links
+ } else {
unset($_SESSION['privateonly']); // See all links
}
- // Make sure the referrer is Shaarli itself.
- $referer = '?';
- if (!empty($_SERVER['HTTP_REFERER']) && strcmp(parse_url($_SERVER['HTTP_REFERER'],PHP_URL_HOST),$_SERVER['HTTP_HOST'])==0)
- $referer = $_SERVER['HTTP_REFERER'];
- header('Location: '.$referer);
+
+ header('Location: '. generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('privateonly')));
exit;
}
$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);
// 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; }
- $returnurl = ( isset($_POST['returnurl']) ? $_POST['returnurl'] : '?' );
- $returnurl .= '#'.smallHash($linkdate); // Scroll to the link which has been edited.
- if (strstr($returnurl, "do=addlink")) { $returnurl = '?'; } //if we come from ?do=addlink, set returnurl to homepage instead
- header('Location: '.$returnurl); // After saving the link, redirect to the page the user was on.
+ $returnurl = ( !empty($_POST['returnurl']) ? escape($_POST['returnurl']) : '?' );
+ $returnurl .= '#'.smallHash($_POST['lf_linkdate']); // Scroll to the link which has been edited.
+ $location = generateLocation($returnurl, $_SERVER['HTTP_HOST'], array('addlink', 'post', 'edit_link'));
+ header('Location: '. $location); // After saving the link, redirect to the page the user was on.
exit;
}
if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) { echo '<script>self.close();</script>'; exit; }
$returnurl = ( isset($_POST['returnurl']) ? $_POST['returnurl'] : '?' );
$returnurl .= '#'.smallHash($_POST['lf_linkdate']); // Scroll to the link which has been edited.
+ $returnurl = generateLocation($returnurl, $_SERVER['HTTP_HOST'], array('addlink', 'post', 'edit_link'));
header('Location: '.$returnurl); // After canceling, redirect to the page the user was on.
exit;
}
// redirect is not satisfied, and only then redirect to /
$location = "?";
// Self redirection
- if (count($_GET) == 0 ||
- isset($_GET['page']) ||
- isset($_GET['searchterm']) ||
- isset($_GET['searchtags'])) {
-
+ if (count($_GET) == 0
+ || isset($_GET['page'])
+ || isset($_GET['searchterm'])
+ || isset($_GET['searchtags'])
+ ) {
if (isset($_POST['returnurl'])) {
$location = $_POST['returnurl']; // Handle redirects given by the form
- }
-
- if ($location === "?" &&
- isset($_SERVER['HTTP_REFERER'])) { // Handle HTTP_REFERER in case we're not coming from the same place.
- $location = $_SERVER['HTTP_REFERER'];
+ } else {
+ $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('delete_link'));
}
}
$PAGE->assign('link',$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.');
{
if (!(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'])) { die('Not allowed.'); }
$LINKSDB = new LinkDB(
+ $GLOBALS['config']['DATASTORE'],
isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
$GLOBALS['config']['HIDE_PUBLIC_LINKS']
);
if (isset($_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 / blobdiff