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-rw-r--r--index.php96
1 files changed, 72 insertions, 24 deletions
diff --git a/index.php b/index.php
index 1423cafb..369f4926 100644
--- a/index.php
+++ b/index.php
@@ -1,5 +1,5 @@
1<?php 1<?php
2// Shaarli 0.0.12 beta - Shaare your links... 2// Shaarli 0.0.13 beta - Shaare your links...
3// The personal, minimalist, super-fast, no-database delicious clone. By sebsauvage.net 3// The personal, minimalist, super-fast, no-database delicious clone. By sebsauvage.net
4// http://sebsauvage.net/wiki/doku.php?id=php:shaarli 4// http://sebsauvage.net/wiki/doku.php?id=php:shaarli
5// Licence: http://www.opensource.org/licenses/zlib-license.php 5// Licence: http://www.opensource.org/licenses/zlib-license.php
@@ -16,16 +16,17 @@ define('IPBANS_FILENAME',DATADIR.'/ipbans.php'); // File storage for failures an
16define('BAN_AFTER',4); // Ban IP after this many failures. 16define('BAN_AFTER',4); // Ban IP after this many failures.
17define('BAN_DURATION',1800); // Ban duration for IP address after login failures (in seconds) (1800 sec. = 30 minutes) 17define('BAN_DURATION',1800); // Ban duration for IP address after login failures (in seconds) (1800 sec. = 30 minutes)
18define('OPEN_SHAARLI',false); // If true, anyone can add/edit/delete links without having to login 18define('OPEN_SHAARLI',false); // If true, anyone can add/edit/delete links without having to login
19
20
21// -----------------------------------------------------------------------------------------------
22// Program config (touch at your own risks !)
19if (get_magic_quotes_gpc()) 23if (get_magic_quotes_gpc())
20{ 24{
21 header('Content-Type: text/plain; charset=utf-8'); 25 header('Content-Type: text/plain; charset=utf-8');
22 echo "ERROR: magic_quotes_gpc is ON in your php config. This is *BAD*. You *MUST* disable it, either by changing the value in php.ini,\n"; 26 echo "ERROR: magic_quotes_gpc is ON in your php config. This is *BAD*. You *MUST* disable it, either by changing the value in php.ini,\n";
23 echo "or by adding the following line in .htaccess: php_flag magic_quotes_gpc Off"; exit; 27 echo "or by adding ONE the following line in .htaccess (depending on your host):\n\nphp_flag magic_quotes_gpc Off\nor\nSetEnv MAGIC_QUOTES 0"; exit;
24} 28}
25checkphpversion(); 29checkphpversion();
26
27// -----------------------------------------------------------------------------------------------
28// Program config (touch at your own risks !)
29error_reporting(E_ALL^E_WARNING); // See all error except warnings. 30error_reporting(E_ALL^E_WARNING); // See all error except warnings.
30//error_reporting(-1); // See all errors (for debugging only) 31//error_reporting(-1); // See all errors (for debugging only)
31$STARTTIME = microtime(true); // Measure page execution time. 32$STARTTIME = microtime(true); // Measure page execution time.
@@ -35,7 +36,7 @@ header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
35header("Cache-Control: no-store, no-cache, must-revalidate"); 36header("Cache-Control: no-store, no-cache, must-revalidate");
36header("Cache-Control: post-check=0, pre-check=0", false); 37header("Cache-Control: post-check=0, pre-check=0", false);
37header("Pragma: no-cache"); 38header("Pragma: no-cache");
38define('shaarli_version','0.0.12 beta'); 39define('shaarli_version','0.0.13 beta');
39if (!is_dir(DATADIR)) { mkdir(DATADIR,0705); chmod(DATADIR,0705); } 40if (!is_dir(DATADIR)) { mkdir(DATADIR,0705); chmod(DATADIR,0705); }
40if (!is_file(DATADIR.'/.htaccess')) { file_put_contents(DATADIR.'/.htaccess',"Allow from none\nDeny from all\n"); } // Protect data files. 41if (!is_file(DATADIR.'/.htaccess')) { file_put_contents(DATADIR.'/.htaccess',"Allow from none\nDeny from all\n"); } // Protect data files.
41if (!is_file(CONFIG_FILE)) install(); 42if (!is_file(CONFIG_FILE)) install();
@@ -58,7 +59,9 @@ function checkphpversion()
58 { 59 {
59 list($match,$major,$minor,$release) = $matches; 60 list($match,$major,$minor,$release) = $matches;
60 if ($major>=5 && $minor>=1) return; // 5.1.x or higher is ok. 61 if ($major>=5 && $minor>=1) return; // 5.1.x or higher is ok.
61 die('Your server supports php '.$ver.'. Shaarli requires at last php 5.1, and thus cannot run. Sorry.'); 62 header('Content-Type: text/plain; charset=utf-8');
63 echo 'Your server supports php '.$ver.'. Shaarli requires at last php 5.1, and thus cannot run. Sorry.';
64 exit;
62 } 65 }
63 // if cannot check php version... well, at your own risks. 66 // if cannot check php version... well, at your own risks.
64} 67}
@@ -516,8 +519,8 @@ class linkdb implements Iterator, Countable, ArrayAccess
516 $tags=array(); 519 $tags=array();
517 foreach($this->links as $link) 520 foreach($this->links as $link)
518 foreach(explode(' ',$link['tags']) as $tag) 521 foreach(explode(' ',$link['tags']) as $tag)
519 if (!empty($tag)) $tags[$tag]=0; 522 if (!empty($tag)) $tags[$tag]=(empty($tags[$tag]) ? 1 : $tags[$tag]+1);
520 ksort($tags); // FIXME: sort by usage ? That would be better. 523 arsort($tags); // Sort tags by usage (most used tag first)
521 return $tags; 524 return $tags;
522 } 525 }
523 526
@@ -528,16 +531,23 @@ class linkdb implements Iterator, Countable, ArrayAccess
528function showRSS() 531function showRSS()
529{ 532{
530 global $LINKSDB; 533 global $LINKSDB;
534
535 // Optionnaly filter the results:
536 $linksToDisplay=array();
537 if (!empty($_GET['searchterm'])) $linksToDisplay = $LINKSDB->filterFulltext($_GET['searchterm']);
538 elseif (!empty($_GET['searchtags'])) $linksToDisplay = $LINKSDB->filterTags($_GET['searchtags']);
539 else $linksToDisplay = $LINKSDB;
540
531 header('Content-Type: application/xhtml+xml; charset=utf-8'); 541 header('Content-Type: application/xhtml+xml; charset=utf-8');
532 $pageaddr=htmlspecialchars(serverUrl().$_SERVER["SCRIPT_NAME"]); 542 $pageaddr=htmlspecialchars(serverUrl().$_SERVER["SCRIPT_NAME"]);
533 echo '<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">'; 543 echo '<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">';
534 echo '<channel><title>Shared links on '.$pageaddr.'</title><link>'.$pageaddr.'</link>'; 544 echo '<channel><title>Shared links on '.$pageaddr.'</title><link>'.$pageaddr.'</link>';
535 echo '<description>Shared links</description><language></language><copyright>'.$pageaddr.'</copyright>'."\n\n"; 545 echo '<description>Shared links</description><language></language><copyright>'.$pageaddr.'</copyright>'."\n\n";
536 $i=0; 546 $i=0;
537 $keys=array(); foreach($LINKSDB as $key=>$value) { $keys[]=$key; } // No, I can't use array_keys(). 547 $keys=array(); foreach($linksToDisplay as $key=>$value) { $keys[]=$key; } // No, I can't use array_keys().
538 while ($i<50 && $i<count($keys)) 548 while ($i<50 && $i<count($keys))
539 { 549 {
540 $link = $LINKSDB[$keys[$i]]; 550 $link = $linksToDisplay[$keys[$i]];
541 $rfc822date = linkdate2rfc822($link['linkdate']); 551 $rfc822date = linkdate2rfc822($link['linkdate']);
542 echo '<item><title>'.htmlspecialchars($link['title']).'</title><guid>'.htmlspecialchars($link['url']).'</guid><link>'.htmlspecialchars($link['url']).'</link><pubDate>'.htmlspecialchars($rfc822date).'</pubDate>'; 552 echo '<item><title>'.htmlspecialchars($link['title']).'</title><guid>'.htmlspecialchars($link['url']).'</guid><link>'.htmlspecialchars($link['url']).'</link><pubDate>'.htmlspecialchars($rfc822date).'</pubDate>';
543 echo '<description><![CDATA['.htmlspecialchars($link['description']).']]></description></item>'."\n"; 553 echo '<description><![CDATA['.htmlspecialchars($link['description']).']]></description></item>'."\n";
@@ -579,6 +589,7 @@ function renderPage()
579 // -------- User wants to logout. 589 // -------- User wants to logout.
580 if (startswith($_SERVER["QUERY_STRING"],'do=logout')) 590 if (startswith($_SERVER["QUERY_STRING"],'do=logout'))
581 { 591 {
592 invalidateCaches();
582 logout(); 593 logout();
583 header('Location: ?'); 594 header('Location: ?');
584 exit; 595 exit;
@@ -654,10 +665,10 @@ HTML;
654 $pageabsaddr=serverUrl().$_SERVER["SCRIPT_NAME"]; // Why doesn't php have a built-in function for that ? 665 $pageabsaddr=serverUrl().$_SERVER["SCRIPT_NAME"]; // Why doesn't php have a built-in function for that ?
655 // The javascript code for the bookmarklet: 666 // The javascript code for the bookmarklet:
656 $toolbar= <<<HTML 667 $toolbar= <<<HTML
657<div id="headerform"> 668<div id="headerform"><br>
658 <a href="?do=import"><b>Import</b></a> - <small>Import Netscape html bookmarks (as exported from Firefox, Chrome, Opera, delicious...)</small><br> 669 <a href="?do=import"><b>Import</b></a> - Import Netscape html bookmarks (as exported from Firefox, Chrome, Opera, delicious...)<br><br>
659 <a href="?do=export"><b>Export</b></a> - <small>Export Netscape html bookmarks (which can be imported in Firefox, Chrome, Opera, delicious...)</small><br> 670 <a href="?do=export"><b>Export</b></a> - Export Netscape html bookmarks (which can be imported in Firefox, Chrome, Opera, delicious...)<br><br>
660 <a class="smallbutton" style="color:black;" onclick="alert('Drag this link to your bookmarks toolbar, or right-click it and choose Bookmark This Link...');return false;" href="javascript:javascript:(function(){var%20url%20=%20location.href;var%20title%20=%20document.title%20||%20url;window.open('{$pageabsaddr}?post='%20+%20encodeURIComponent(url)+'&amp;title='%20+%20encodeURIComponent(title)+'&amp;source=bookmarklet','_blank','menubar=no,height=400,width=608,toolbar=no,scrollbars=no,status=no');})();">Shaare link</a> - <small>Drag this link to your bookmarks toolbar (or right-click it and choose Bookmark This Link....). Then click "Shaare link" button in any page you want to share.</small> 671 <a class="smallbutton" style="color:black;" onclick="alert('Drag this link to your bookmarks toolbar, or right-click it and choose Bookmark This Link...');return false;" href="javascript:javascript:(function(){var%20url%20=%20location.href;var%20title%20=%20document.title%20||%20url;window.open('{$pageabsaddr}?post='%20+%20encodeURIComponent(url)+'&amp;title='%20+%20encodeURIComponent(title)+'&amp;source=bookmarklet','_blank','menubar=no,height=400,width=608,toolbar=no,scrollbars=no,status=no');})();">Shaare link</a> - Drag this link to your bookmarks toolbar (or right-click it and choose Bookmark This Link....). Then click "Shaare link" button in any page you want to share.<br><br>
661</div> 672</div>
662HTML; 673HTML;
663 $data = array('pageheader'=>$toolbar,'body'=>'','onload'=>''); 674 $data = array('pageheader'=>$toolbar,'body'=>'','onload'=>'');
@@ -685,6 +696,7 @@ HTML;
685 if ($link['title']=='') $link['title']=$link['url']; // If title is empty, use the URL as title. 696 if ($link['title']=='') $link['title']=$link['url']; // If title is empty, use the URL as title.
686 $LINKSDB[$linkdate] = $link; 697 $LINKSDB[$linkdate] = $link;
687 $LINKSDB->savedb(); // save to disk 698 $LINKSDB->savedb(); // save to disk
699 invalidateCaches();
688 700
689 // If we are called from the bookmarklet, we must close the popup: 701 // If we are called from the bookmarklet, we must close the popup:
690 if (isset($_GET['source']) && $_GET['source']=='bookmarklet') { echo '<script language="JavaScript">self.close();</script>'; exit; } 702 if (isset($_GET['source']) && $_GET['source']=='bookmarklet') { echo '<script language="JavaScript">self.close();</script>'; exit; }
@@ -713,6 +725,7 @@ HTML;
713 $linkdate=$_POST['lf_linkdate']; 725 $linkdate=$_POST['lf_linkdate'];
714 unset($LINKSDB[$linkdate]); 726 unset($LINKSDB[$linkdate]);
715 $LINKSDB->savedb(); // save to disk 727 $LINKSDB->savedb(); // save to disk
728 invalidateCaches();
716 // If we are called from the bookmarklet, we must close the popup: 729 // If we are called from the bookmarklet, we must close the popup:
717 if (isset($_GET['source']) && $_GET['source']=='bookmarklet') { echo '<script language="JavaScript">self.close();</script>'; exit; } 730 if (isset($_GET['source']) && $_GET['source']=='bookmarklet') { echo '<script language="JavaScript">self.close();</script>'; exit; }
718 $returnurl = ( isset($_POST['returnurl']) ? $_POST['returnurl'] : '?' ); 731 $returnurl = ( isset($_POST['returnurl']) ? $_POST['returnurl'] : '?' );
@@ -766,9 +779,25 @@ HTML;
766 779
767 // -------- Export as Netscape Bookmarks HTML file. 780 // -------- Export as Netscape Bookmarks HTML file.
768 if (startswith($_SERVER["QUERY_STRING"],'do=export')) 781 if (startswith($_SERVER["QUERY_STRING"],'do=export'))
769 { 782 {
783 if (empty($_GET['what']))
784 {
785 $toolbar= <<<HTML
786<div id="headerform"><br>
787 <a href="?do=export&what=all"><b>Export all</b></a> - Export all links<br><br>
788 <a href="?do=export&what=public"><b>Export public</b></a> - Export public links only<br><br>
789 <a href="?do=export&what=private"><b>Export private</b></a> - Export private links only<br><br>
790</div>
791HTML;
792 $data = array('pageheader'=>$toolbar,'body'=>'','onload'=>'');
793 templatePage($data);
794 exit;
795 }
796 $exportWhat=$_GET['what'];
797 if (!array_intersect(array('all','public','private'),array($exportWhat))) die('What are you trying to export ???');
798
770 header('Content-Type: text/html; charset=utf-8'); 799 header('Content-Type: text/html; charset=utf-8');
771 header('Content-disposition: attachment; filename=bookmarks_'.strval(date('Ymd_His')).'.html'); 800 header('Content-disposition: attachment; filename=bookmarks_'.$exportWhat.'_'.strval(date('Ymd_His')).'.html');
772 echo <<<HTML 801 echo <<<HTML
773<!DOCTYPE NETSCAPE-Bookmark-file-1> 802<!DOCTYPE NETSCAPE-Bookmark-file-1>
774<!-- This is an automatically generated file. 803<!-- This is an automatically generated file.
@@ -780,12 +809,17 @@ HTML;
780HTML; 809HTML;
781 foreach($LINKSDB as $link) 810 foreach($LINKSDB as $link)
782 { 811 {
783 echo '<DT><A HREF="'.htmlspecialchars($link['url']).'" ADD_DATE="'.linkdate2timestamp($link['linkdate']).'" PRIVATE="'.$link['private'].'"'; 812 if ($exportWhat=='all' ||
784 if ($link['tags']!='') echo ' TAGS="'.htmlspecialchars(str_replace(' ',',',$link['tags'])).'"'; 813 ($exportWhat=='private' && $link['private']!=0) ||
785 echo '>'.htmlspecialchars($link['title'])."</A>\n"; 814 ($exportWhat=='public' && $link['private']==0))
786 if ($link['description']!='') echo '<DD>'.htmlspecialchars($link['description'])."\n"; 815 {
816 echo '<DT><A HREF="'.htmlspecialchars($link['url']).'" ADD_DATE="'.linkdate2timestamp($link['linkdate']).'" PRIVATE="'.$link['private'].'"';
817 if ($link['tags']!='') echo ' TAGS="'.htmlspecialchars(str_replace(' ',',',$link['tags'])).'"';
818 echo '>'.htmlspecialchars($link['title'])."</A>\n";
819 if ($link['description']!='') echo '<DD>'.htmlspecialchars($link['description'])."\n";
820 }
787 } 821 }
788 echo '<!-- Shaarli bookmarks export on '.date('Y/m/d H:i:s')."-->\n"; 822 echo '<!-- Shaarli '.$exportWhat.' bookmarks export on '.date('Y/m/d H:i:s')."-->\n";
789 exit; 823 exit;
790 } 824 }
791 825
@@ -817,7 +851,8 @@ Import Netscape html bookmarks (as exported from Firefox/Chrome/Opera/delicious/
817 <input type="hidden" name="token" value="{$token}"> 851 <input type="hidden" name="token" value="{$token}">
818 <input type="file" name="filetoupload" size="80"> 852 <input type="file" name="filetoupload" size="80">
819 <input type="hidden" name="MAX_FILE_SIZE" value="{$maxfilesize}"> 853 <input type="hidden" name="MAX_FILE_SIZE" value="{$maxfilesize}">
820 <input type="submit" name="import_file" value="Import" class="bigbutton"> 854 <input type="submit" name="import_file" value="Import" class="bigbutton"><br>
855 <input type="checkbox" name="private">&nbsp;Import all links as private
821</form> 856</form>
822</div> 857</div>
823HTML; 858HTML;
@@ -847,6 +882,7 @@ function importFile()
847 $filename=$_FILES['filetoupload']['name']; 882 $filename=$_FILES['filetoupload']['name'];
848 $filesize=$_FILES['filetoupload']['size']; 883 $filesize=$_FILES['filetoupload']['size'];
849 $data=file_get_contents($_FILES['filetoupload']['tmp_name']); 884 $data=file_get_contents($_FILES['filetoupload']['tmp_name']);
885 $private = (empty($_POST['private']) ? 0 : 1); // Should the links be imported as private ?
850 886
851 // Sniff file type: 887 // Sniff file type:
852 $type='unknown'; 888 $type='unknown';
@@ -876,11 +912,16 @@ function importFile()
876 elseif ($attr=='PRIVATE') $link['private']=($value=='0'?0:1); 912 elseif ($attr=='PRIVATE') $link['private']=($value=='0'?0:1);
877 elseif ($attr=='TAGS') $link['tags']=str_replace(',',' ',$value); 913 elseif ($attr=='TAGS') $link['tags']=str_replace(',',' ',$value);
878 } 914 }
879 if ($link['linkdate']!='' && $link['url']!='') $LINKSDB[$link['linkdate']] = $link; 915 if ($link['linkdate']!='' && $link['url']!='' && empty($LINKSDB[$link['linkdate']]))
916 {
917 if ($private==1) $link['private']=1;
918 $LINKSDB[$link['linkdate']] = $link;
919 }
880 } 920 }
881 } 921 }
882 $import_count = count($LINKSDB)-$before; 922 $import_count = count($LINKSDB)-$before;
883 $LINKSDB->savedb(); 923 $LINKSDB->savedb();
924 invalidateCaches();
884 echo '<script language="JavaScript">alert("File '.$filename.' ('.$filesize.' bytes) was successfully imported: '.$import_count.' new links.");document.location=\'?\';</script>'; 925 echo '<script language="JavaScript">alert("File '.$filename.' ('.$filesize.' bytes) was successfully imported: '.$import_count.' new links.");document.location=\'?\';</script>';
885 } 926 }
886 else 927 else
@@ -1200,6 +1241,13 @@ function processWS()
1200 } 1241 }
1201} 1242}
1202 1243
1244// Invalidate caches when the database is changed or the user logs out.
1245// (eg. tags cache).
1246function invalidateCaches()
1247{
1248 unset($_SESSION['tags']);
1249}
1250
1203$LINKSDB=new linkdb(isLoggedIn() || OPEN_SHAARLI); // Read links from database (and filter private links if used it not logged in). 1251$LINKSDB=new linkdb(isLoggedIn() || OPEN_SHAARLI); // Read links from database (and filter private links if used it not logged in).
1204if (startswith($_SERVER["QUERY_STRING"],'ws=')) { processWS(); exit; } // Webservices (for jQuery/jQueryUI) 1252if (startswith($_SERVER["QUERY_STRING"],'ws=')) { processWS(); exit; } // Webservices (for jQuery/jQueryUI)
1205if (!isset($_SESSION['LINKS_PER_PAGE'])) $_SESSION['LINKS_PER_PAGE']=LINKS_PER_PAGE; 1253if (!isset($_SESSION['LINKS_PER_PAGE'])) $_SESSION['LINKS_PER_PAGE']=LINKS_PER_PAGE;