<?php
-// Shaarli 0.5.1 - Shaare your links...
+// Shaarli 0.5.3 - Shaare your links...
// The personal, minimalist, super-fast, no-database Delicious clone. By sebsauvage.net
// http://sebsauvage.net/wiki/doku.php?id=php:shaarli
// Licence: http://www.opensource.org/licenses/zlib-license.php
$GLOBALS['config']['ENABLE_RSS_PERMALINKS'] = true; // Enable RSS permalinks by default. This corresponds to the default behavior of shaarli before this was added as an option.
$GLOBALS['config']['HIDE_PUBLIC_LINKS'] = false;
// -----------------------------------------------------------------------------------------------
-define('shaarli_version','0.5.1');
+define('shaarli_version','0.5.3');
// http://server.com/x/shaarli --> /shaarli/
define('WEB_PATH', substr($_SERVER["REQUEST_URI"], 0, 1+strrpos($_SERVER["REQUEST_URI"], '/', 0)));
-// Force cookie path (but do not change lifetime)
-$cookie=session_get_cookie_params();
-$cookiedir = ''; if(dirname($_SERVER['SCRIPT_NAME'])!='/') $cookiedir=dirname($_SERVER["SCRIPT_NAME"]).'/';
-session_set_cookie_params($cookie['lifetime'],$cookiedir,$_SERVER['SERVER_NAME']); // Set default cookie expiration and path.
-
-// Set session parameters on server side.
-define('INACTIVITY_TIMEOUT',3600); // (in seconds). If the user does not access any page within this time, his/her session is considered expired.
-ini_set('session.use_cookies', 1); // Use cookies to store session.
-ini_set('session.use_only_cookies', 1); // Force cookies for session (phpsessionID forbidden in URL).
-ini_set('session.use_trans_sid', false); // Prevent PHP form using sessionID in URL if cookies are disabled.
-session_name('shaarli');
-if (session_id() == '') session_start(); // Start session if needed (Some server auto-start sessions).
-
// PHP Settings
ini_set('max_input_time','60'); // High execution time in case of problematic imports/exports.
ini_set('memory_limit', '128M'); // Try to set max upload file size and read (May not work on some hosts).
// Shaarli library
require_once 'application/Cache.php';
require_once 'application/CachedPage.php';
+require_once 'application/HttpUtils.php';
require_once 'application/LinkDB.php';
require_once 'application/TimeZone.php';
require_once 'application/Url.php';
exit;
}
+// Force cookie path (but do not change lifetime)
+$cookie = session_get_cookie_params();
+$cookiedir = '';
+if (dirname($_SERVER['SCRIPT_NAME']) != '/') {
+ $cookiedir = dirname($_SERVER["SCRIPT_NAME"]).'/';
+}
+// Set default cookie expiration and path.
+session_set_cookie_params($cookie['lifetime'], $cookiedir, $_SERVER['SERVER_NAME']);
+// Set session parameters on server side.
+// If the user does not access any page within this time, his/her session is considered expired.
+define('INACTIVITY_TIMEOUT', 3600); // in seconds.
+// Use cookies to store session.
+ini_set('session.use_cookies', 1);
+// Force cookies for session (phpsessionID forbidden in URL).
+ini_set('session.use_only_cookies', 1);
+// Prevent PHP form using sessionID in URL if cookies are disabled.
+ini_set('session.use_trans_sid', false);
+
+session_name('shaarli');
+// Start session if needed (Some server auto-start sessions).
+if (session_id() == '') {
+ session_start();
+}
+
+// Regenerate session ID if invalid or not defined in cookie.
+if (isset($_COOKIE['shaarli']) && !is_session_id_valid($_COOKIE['shaarli'])) {
+ session_regenerate_id(true);
+ $_COOKIE['shaarli'] = session_id();
+}
+
include "inc/rain.tpl.class.php"; //include Rain TPL
raintpl::$tpl_dir = $GLOBALS['config']['RAINTPL_TPL']; // template directory
raintpl::$cache_dir = $GLOBALS['config']['RAINTPL_TMP']; // cache directory
// Get latest version number at most once a day.
if (!is_file($GLOBALS['config']['UPDATECHECK_FILENAME']) || (filemtime($GLOBALS['config']['UPDATECHECK_FILENAME'])<time()-($GLOBALS['config']['UPDATECHECK_INTERVAL'])))
{
- $version=shaarli_version;
- list($httpstatus,$headers,$data) = getHTTP('https://raw.githubusercontent.com/shaarli/Shaarli/master/shaarli_version.php',2);
- if (strpos($httpstatus,'200 OK')!==false) $version=str_replace(' */ ?>','',str_replace('<?php /* ','',$data));
+ $version = shaarli_version;
+ list($headers, $data) = get_http_url('https://raw.githubusercontent.com/shaarli/Shaarli/master/shaarli_version.php', 2);
+ if (strpos($headers[0], '200 OK') !== false) {
+ $version = str_replace(' */ ?>', '', str_replace('<?php /* ', '', $data));
+ }
// If failed, never mind. We don't want to bother the user with that.
file_put_contents($GLOBALS['config']['UPDATECHECK_FILENAME'],$version); // touch file date
}
return date('c',linkdate2timestamp($linkdate)); // 'c' is for ISO 8601 date format.
}
-// Parse HTTP response headers and return an associative array.
-function http_parse_headers_shaarli( $headers )
-{
- $res=array();
- foreach($headers as $header)
- {
- $i = strpos($header,': ');
- if ($i!==false)
- {
- $key=substr($header,0,$i);
- $value=substr($header,$i+2,strlen($header)-$i-2);
- $res[$key]=$value;
- }
- }
- return $res;
-}
-
-/* GET an URL.
- Input: $url : URL to get (http://...)
- $timeout : Network timeout (will wait this many seconds for an anwser before giving up).
- Output: An array. [0] = HTTP status message (e.g. "HTTP/1.1 200 OK") or error message
- [1] = associative array containing HTTP response headers (e.g. echo getHTTP($url)[1]['Content-Type'])
- [2] = data
- Example: list($httpstatus,$headers,$data) = getHTTP('http://sebauvage.net/');
- if (strpos($httpstatus,'200 OK')!==false)
- echo 'Data type: '.htmlspecialchars($headers['Content-Type']);
- else
- echo 'There was an error: '.htmlspecialchars($httpstatus)
-*/
-function getHTTP($url,$timeout=30)
-{
- try
- {
- $options = array('http'=>array('method'=>'GET','timeout' => $timeout, 'user_agent' => 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:23.0) Gecko/20100101 Firefox/23.0')); // Force network timeout
- $context = stream_context_create($options);
- $data=file_get_contents($url,false,$context,-1, 4000000); // We download at most 4 Mb from source.
- if (!$data) { return array('HTTP Error',array(),''); }
- $httpStatus=$http_response_header[0]; // e.g. "HTTP/1.1 200 OK"
- $responseHeaders=http_parse_headers_shaarli($http_response_header);
- return array($httpStatus,$responseHeaders,$data);
- }
- catch (Exception $e) // getHTTP *can* fail silently (we don't care if the title cannot be fetched)
- {
- return array($e->getMessage(),'','');
- }
-}
-
// Extract title from an HTML document.
// (Returns an empty string if not found.)
function html_extract_title($html)
$description = (empty($_GET['description']) ? '' : $_GET['description']);
$tags = (empty($_GET['tags']) ? '' : $_GET['tags'] );
$private = (!empty($_GET['private']) && $_GET['private'] === "1" ? 1 : 0);
- // If this is an HTTP link, we try go get the page to extract the title (otherwise we will to straight to the edit form.)
- if (empty($title) && $url->getScheme() == 'http') {
- list($status,$headers,$data) = getHTTP($url,4); // Short timeout to keep the application responsive.
+ // If this is an HTTP(S) link, we try go get the page to extract the title (otherwise we will to straight to the edit form.)
+ if (empty($title) && strpos($url->getScheme(), 'http') !== false) {
+ // Short timeout to keep the application responsive
+ list($headers, $data) = get_http_url($url, 4);
// FIXME: Decode charset according to specified in either 1) HTTP response headers or 2) <head> in html
- if (strpos($status,'200 OK')!==false) {
+ if (strpos($headers[0], '200 OK') !== false) {
// Look for charset in html header.
preg_match('#<meta .*charset=.*>#Usi', $data, $meta);
}
else // This is a flickr page (html)
{
- list($httpstatus,$headers,$data) = getHTTP($url,20); // Get the flickr html page.
- if (strpos($httpstatus,'200 OK')!==false)
+ // Get the flickr html page.
+ list($headers, $data) = get_http_url($url, 20);
+ if (strpos($headers[0], '200 OK') !== false)
{
// flickr now nicely provides the URL of the thumbnail in each flickr page.
preg_match('!<link rel=\"image_src\" href=\"(.+?)\"!',$data,$matches);
if ($imageurl!='')
{ // Let's download the image.
- list($httpstatus,$headers,$data) = getHTTP($imageurl,10); // Image is 240x120, so 10 seconds to download should be enough.
- if (strpos($httpstatus,'200 OK')!==false)
- {
+ // Image is 240x120, so 10 seconds to download should be enough.
+ list($headers, $data) = get_http_url($imageurl, 10);
+ if (strpos($headers[0], '200 OK') !== false) {
file_put_contents($GLOBALS['config']['CACHEDIR'].'/'.$thumbname,$data); // Save image to cache.
header('Content-Type: image/jpeg');
echo $data;
// 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,$data) = getHTTP('https://vimeo.com/api/v2/video/'.escape($vid).'.php',5);
- if (strpos($httpstatus,'200 OK')!==false)
- {
+ list($headers, $data) = get_http_url('https://vimeo.com/api/v2/video/'.escape($vid).'.php', 5);
+ if (strpos($headers[0], '200 OK') !== false) {
$t = unserialize($data);
$imageurl = $t[0]['thumbnail_medium'];
// Then we download the image and serve it to our client.
- list($httpstatus,$headers,$data) = getHTTP($imageurl,10);
- if (strpos($httpstatus,'200 OK')!==false)
- {
+ list($headers, $data) = get_http_url($imageurl, 10);
+ if (strpos($headers[0], '200 OK') !== false) {
file_put_contents($GLOBALS['config']['CACHEDIR'].'/'.$thumbname,$data); // Save image to cache.
header('Content-Type: image/jpeg');
echo $data;
// The thumbnail for TED talks is located in the <link rel="image_src" [...]> tag on that page
// http://www.ted.com/talks/mikko_hypponen_fighting_viruses_defending_the_net.html
// <link rel="image_src" href="http://images.ted.com/images/ted/28bced335898ba54d4441809c5b1112ffaf36781_389x292.jpg" />
- list($httpstatus,$headers,$data) = getHTTP($url,5);
- if (strpos($httpstatus,'200 OK')!==false)
- {
+ list($headers, $data) = get_http_url($url, 5);
+ if (strpos($headers[0], '200 OK') !== false) {
// Extract the link to the thumbnail
preg_match('!link rel="image_src" href="(http://images.ted.com/images/ted/.+_\d+x\d+\.jpg)"!',$data,$matches);
if (!empty($matches[1]))
{ // Let's download the image.
$imageurl=$matches[1];
- list($httpstatus,$headers,$data) = getHTTP($imageurl,20); // No control on image size, so wait long enough.
- if (strpos($httpstatus,'200 OK')!==false)
- {
+ // No control on image size, so wait long enough
+ list($headers, $data) = get_http_url($imageurl, 20);
+ if (strpos($headers[0], '200 OK') !== false) {
$filepath=$GLOBALS['config']['CACHEDIR'].'/'.$thumbname;
file_put_contents($filepath,$data); // Save image to cache.
if (resizeImage($filepath))
// There is no thumbnail available for xkcd comics, so download the whole image and resize it.
// http://xkcd.com/327/
// <img src="http://imgs.xkcd.com/comics/exploits_of_a_mom.png" title="<BLABLA>" alt="<BLABLA>" />
- list($httpstatus,$headers,$data) = getHTTP($url,5);
- if (strpos($httpstatus,'200 OK')!==false)
- {
+ list($headers, $data) = get_http_url($url, 5);
+ if (strpos($headers[0], '200 OK') !== false) {
// Extract the link to the thumbnail
preg_match('!<img src="(http://imgs.xkcd.com/comics/.*)" title="[^s]!',$data,$matches);
if (!empty($matches[1]))
{ // Let's download the image.
$imageurl=$matches[1];
- list($httpstatus,$headers,$data) = getHTTP($imageurl,20); // No control on image size, so wait long enough.
- if (strpos($httpstatus,'200 OK')!==false)
- {
+ // No control on image size, so wait long enough
+ list($headers, $data) = get_http_url($imageurl, 20);
+ if (strpos($headers[0], '200 OK') !== false) {
$filepath=$GLOBALS['config']['CACHEDIR'].'/'.$thumbname;
file_put_contents($filepath,$data); // Save image to cache.
if (resizeImage($filepath))
else
{
// For all other domains, we try to download the image and make a thumbnail.
- list($httpstatus,$headers,$data) = getHTTP($url,30); // We allow 30 seconds max to download (and downloads are limited to 4 Mb)
- if (strpos($httpstatus,'200 OK')!==false)
- {
+ // We allow 30 seconds max to download (and downloads are limited to 4 Mb)
+ list($headers, $data) = get_http_url($url, 30);
+ if (strpos($headers[0], '200 OK') !== false) {
$filepath=$GLOBALS['config']['CACHEDIR'].'/'.$thumbname;
file_put_contents($filepath,$data); // Save image to cache.
if (resizeImage($filepath))
projects / github / shaarli / Shaarli.git / blobdiff