diff --git a/include/api.php b/include/api.php
index 7cc72948d..b4b59068c 100644
--- a/include/api.php
+++ b/include/api.php
@@ -1641,21 +1641,16 @@
$a = get_app();
- $result = q("SELECT `installed` FROM `addon` WHERE `name` = 'privacy_image_cache' AND `installed`");
- $image_cache = (count($result) > 0);
-
$include_entities = strtolower(x($_REQUEST,'include_entities')?$_REQUEST['include_entities']:"false");
if ($include_entities != "true") {
- if ($image_cache) {
- require_once("addon/privacy_image_cache/privacy_image_cache.php");
+ require_once("mod/proxy.php");
- preg_match_all("/\[img](.*?)\[\/img\]/ism", $bbcode, $images);
+ preg_match_all("/\[img](.*?)\[\/img\]/ism", $bbcode, $images);
- foreach ($images[1] AS $image) {
- $replace = $a->get_baseurl()."/privacy_image_cache/".privacy_image_cache_cachename($image);
- $text = str_replace($image, $replace, $text);
- }
+ foreach ($images[1] AS $image) {
+ $replace = proxy_url($image);
+ $text = str_replace($image, $replace, $text);
}
return array();
}
@@ -1750,11 +1745,11 @@
require_once("include/Photo.php");
$image = get_photo_info($url);
if ($image) {
- // If privacy_image_cache is activated, then use the following sizes:
+ // If image cache is activated, then use the following sizes:
// thumb (150), small (340), medium (600) and large (1024)
- if ($image_cache) {
- require_once("addon/privacy_image_cache/privacy_image_cache.php");
- $media_url = $a->get_baseurl()."/privacy_image_cache/".privacy_image_cache_cachename($url);
+ if (!get_config("system", "proxy_disabled")) {
+ require_once("mod/proxy.php");
+ $media_url = proxy_url($url);
$sizes = array();
$scale = scale_image($image[0], $image[1], 150);
diff --git a/include/bbcode.php b/include/bbcode.php
index df2c7101b..7cf8b71fe 100644
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -145,7 +145,7 @@ function bb_cleanup_share($shared, $plaintext, $nolink) {
if (isset($bookmark[1][0]))
$link = $bookmark[1][0];
- if (strpos($shared[1],$title) !== false)
+ if (($title != "") AND (strpos($shared[1],$title) !== false))
$title = "";
// if (strpos($shared[1],$link) !== false)
diff --git a/include/conversation.php b/include/conversation.php
index 95792640e..558942063 100644
--- a/include/conversation.php
+++ b/include/conversation.php
@@ -370,6 +370,7 @@ if(!function_exists('conversation')) {
function conversation(&$a, $items, $mode, $update, $preview = false) {
require_once('include/bbcode.php');
+ require_once('mod/proxy.php');
$ssl_state = ((local_user()) ? true : false);
@@ -656,7 +657,7 @@ function conversation(&$a, $items, $mode, $update, $preview = false) {
'name' => $profile_name_e,
'sparkle' => $sparkle,
'lock' => $lock,
- 'thumb' => $profile_avatar,
+ 'thumb' => proxy_url($profile_avatar),
'title' => $item['title_e'],
'body' => $body_e,
'tags' => $tags_e,
@@ -675,7 +676,7 @@ function conversation(&$a, $items, $mode, $update, $preview = false) {
'indent' => '',
'owner_name' => $owner_name_e,
'owner_url' => $owner_url,
- 'owner_photo' => $owner_photo,
+ 'owner_photo' => proxy_url($owner_photo),
'plink' => get_plink($item),
'edpost' => false,
'isstarred' => $isstarred,
diff --git a/include/cronhooks.php b/include/cronhooks.php
index 031011ac3..c0549dfff 100644
--- a/include/cronhooks.php
+++ b/include/cronhooks.php
@@ -40,7 +40,7 @@ function cronhooks_run(&$argv, &$argc){
$pidfile = new pidfile($lockpath, 'cronhooks');
if($pidfile->is_already_running()) {
logger("cronhooks: Already running");
- if ($pidfile->running_time() > 9*60) {
+ if ($pidfile->running_time() > 19*60) {
$pidfile->kill();
logger("cronhooks: killed stale process");
// Calling a new instance
diff --git a/include/oembed.php b/include/oembed.php
index 29d462d8f..4a95bd8a4 100755
--- a/include/oembed.php
+++ b/include/oembed.php
@@ -109,6 +109,8 @@ function oembed_fetch_url($embedurl, $no_rich_type = false){
}
function oembed_format_object($j){
+ require_once("mod/proxy.php");
+
$a = get_app();
$embedurl = $j->embedurl;
$jhtml = oembed_iframe($j->embedurl,(isset($j->width) ? $j->width : null), (isset($j->height) ? $j->height : null) );
@@ -138,8 +140,8 @@ function oembed_format_object($j){
$ret.="
";
}; break;
case "photo": {
- $ret.= "![](".$j->url.")
";
- //$ret.= "";
+ $ret.= "![](".proxy_url($j->url).")
";
+ //$ret.= "";
$ret.="
";
}; break;
case "link": {
diff --git a/include/poller.php b/include/poller.php
index 46f1079fd..e94ab8746 100644
--- a/include/poller.php
+++ b/include/poller.php
@@ -134,6 +134,16 @@ function poller_run(&$argv, &$argc){
// clear smarty cache
clear_cache($a->get_basepath()."/view/smarty3/compiled", $a->get_basepath()."/view/smarty3/compiled");
+ // clear cache for image proxy
+ if (!get_config("system", "proxy_disabled")) {
+ clear_cache($a->get_basepath(), $a->get_basepath()."/proxy");
+
+ $cachetime = get_config('system','proxy_cache_time');
+ if (!$cachetime) $cachetime = PROXY_DEFAULT_TIME;
+
+ q('DELETE FROM `photo` WHERE `uid` = 0 AND `resource-id` LIKE "pic:%%" AND `created` < NOW() - INTERVAL %d SECOND', $cachetime);
+ }
+
set_config('system','cache_last_cleared', time());
}
diff --git a/include/text.php b/include/text.php
index 26de709e3..c7d6f4d52 100644
--- a/include/text.php
+++ b/include/text.php
@@ -1353,6 +1353,8 @@ function prepare_body(&$item,$attach = false, $preview = false) {
$s = prepare_text($item['body']);
}
+ require_once("mod/proxy.php");
+ $s = proxy_parse_html($s);
$prep_arr = array('item' => $item, 'html' => $s, 'preview' => $preview);
call_hooks('prepare_body', $prep_arr);
diff --git a/mod/admin.php b/mod/admin.php
index a7e66876c..55bbde34d 100644
--- a/mod/admin.php
+++ b/mod/admin.php
@@ -361,6 +361,7 @@ function admin_page_site_post(&$a){
$temppath = ((x($_POST,'temppath')) ? notags(trim($_POST['temppath'])) : '');
$basepath = ((x($_POST,'basepath')) ? notags(trim($_POST['basepath'])) : '');
$singleuser = ((x($_POST,'singleuser')) ? notags(trim($_POST['singleuser'])) : '');
+ $proxy_disabled = ((x($_POST,'proxy_disabled')) ? True : False);
if($ssl_policy != intval(get_config('system','ssl_policy'))) {
if($ssl_policy == SSL_POLICY_FULL) {
q("update `contact` set
@@ -484,6 +485,7 @@ function admin_page_site_post(&$a){
set_config('system','lockpath', $lockpath);
set_config('system','temppath', $temppath);
set_config('system','basepath', $basepath);
+ set_config('system','proxy_disabled', $proxy_disabled);
info( t('Site settings updated.') . EOL);
goaway($a->get_baseurl(true) . '/admin/site' );
@@ -642,6 +644,7 @@ function admin_page_site(&$a) {
'$lockpath' => array('lockpath', t("Path for lock file"), get_config('system','lockpath'), "The lock file is used to avoid multiple pollers at one time. Only define a folder here."),
'$temppath' => array('temppath', t("Temp path"), get_config('system','temppath'), "If you have a restricted system where the webserver can't access the system temp path, enter another path here."),
'$basepath' => array('basepath', t("Base path to installation"), get_config('system','basepath'), "If the system cannot detect the correct path to your installation, enter the correct path here. This setting should only be set if you are using a restricted system and symbolic links to your webroot."),
+ '$proxy_disabled' => array('proxy_disabled', t("Disable picture proxy"), get_config('system','proxy_disabled'), t("The picture proxy increases performance and privacy. It shouldn't be used on systems with very low bandwith.")),
'$relocate_url' => array('relocate_url', t("New base url"), $a->get_baseurl(), "Change base url for this server. Sends relocate message to all DFRN contacts of all users."),
diff --git a/mod/content.php b/mod/content.php
index fa32b576c..1e44bf160 100644
--- a/mod/content.php
+++ b/mod/content.php
@@ -307,8 +307,8 @@ function content_content(&$a, $update = 0) {
function render_content(&$a, $items, $mode, $update, $preview = false) {
-
require_once('include/bbcode.php');
+ require_once('mod/proxy.php');
$ssl_state = ((local_user()) ? true : false);
@@ -361,8 +361,8 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
$alike = array();
$dlike = array();
-
-
+
+
// array with html for each thread (parent+comments)
$threads = array();
$threadsid = -1;
@@ -412,7 +412,7 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
if($sp)
$sparkle = ' sparkle';
else
- $profile_link = zrl($profile_link);
+ $profile_link = zrl($profile_link);
$normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
if(($normalised != 'mailbox') && (x($a->contacts[$normalised])))
@@ -440,7 +440,7 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
$star = false;
$isstarred = "unstarred";
-
+
$lock = false;
$likebuttons = false;
$shareable = false;
@@ -463,7 +463,7 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
$location_e = $location;
$owner_name_e = $owner_name;
}
-
+
//$tmp_item = replace_macros($tpl,array(
$tmp_item = array(
'template' => $tpl,
@@ -474,7 +474,7 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
'name' => $name_e,
'sparkle' => $sparkle,
'lock' => $lock,
- 'thumb' => $profile_avatar,
+ 'thumb' => proxy_url($profile_avatar),
'title' => $title_e,
'body' => $body_e,
'text' => $text_e,
@@ -483,7 +483,7 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
'indent' => '',
'owner_name' => $owner_name_e,
'owner_url' => $owner_url,
- 'owner_photo' => $owner_photo,
+ 'owner_photo' => proxy_url($owner_photo),
'plink' => get_plink($item),
'edpost' => false,
'isstarred' => $isstarred,
@@ -591,7 +591,7 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
$comments_seen ++;
$comment_lastcollapsed = false;
$comment_firstcollapsed = false;
- }
+ }
$override_comment_box = ((($page_writeable) && ($item_writeable)) ? true : false);
$show_comment_box = ((($page_writeable) && ($item_writeable) && ($comments_seen == $comments[$item['parent']])) ? true : false);
@@ -783,7 +783,7 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
if($sp)
$sparkle = ' sparkle';
else
- $profile_link = zrl($profile_link);
+ $profile_link = zrl($profile_link);
$normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
if(($normalised != 'mailbox') && (x($a->contacts,$normalised)))
@@ -843,7 +843,7 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
'comment_lastcollapsed' => $comment_lastcollapsed,
// template to use to render item (wall, walltowall, search)
'template' => $template,
-
+
'type' => implode("",array_slice(explode("/",$item['verb']),-1)),
'tags' => $tags,
'body' => $body_e,
@@ -857,7 +857,7 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
'profile_url' => $profile_link,
'item_photo_menu' => item_photo_menu($item),
'name' => $name_e,
- 'thumb' => $profile_avatar,
+ 'thumb' => proxy_url($profile_avatar),
'osparkle' => $osparkle,
'sparkle' => $sparkle,
'title' => $title_e,
@@ -867,7 +867,7 @@ function render_content(&$a, $items, $mode, $update, $preview = false) {
'indent' => $indent,
'shiny' => $shiny,
'owner_url' => $owner_url,
- 'owner_photo' => $owner_photo,
+ 'owner_photo' => proxy_url($owner_photo),
'owner_name' => $owner_name_e,
'plink' => get_plink($item),
'edpost' => $edpost,
diff --git a/mod/directory.php b/mod/directory.php
index 3e138570c..7fab53b68 100644
--- a/mod/directory.php
+++ b/mod/directory.php
@@ -27,6 +27,8 @@ function directory_post(&$a) {
function directory_content(&$a) {
+ require_once("mod/proxy.php");
+
if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
notice( t('Public access denied.') . EOL);
return;
@@ -90,7 +92,7 @@ function directory_content(&$a) {
$profile_link = $a->get_baseurl() . '/profile/' . ((strlen($rr['nickname'])) ? $rr['nickname'] : $rr['profile_uid']);
-
+
$pdesc = (($rr['pdesc']) ? $rr['pdesc'] . '
' : '');
$details = '';
@@ -140,7 +142,7 @@ function directory_content(&$a) {
$homepage = ((x($profile,'homepage') == 1) ? t('Homepage:') : False);
$about = ((x($profile,'about') == 1) ? t('About:') : False);
-
+
$tpl = get_markup_template('directory_item.tpl');
if($a->theme['template_engine'] === 'internal') {
@@ -153,7 +155,7 @@ function directory_content(&$a) {
$entry = replace_macros($tpl,array(
'$id' => $rr['id'],
'$profile_link' => $profile_link,
- '$photo' => $a->get_cached_avatar_image($rr[$photo]),
+ '$photo' => proxy_url($a->get_cached_avatar_image($rr[$photo])),
'$alt_text' => $rr['name'],
'$name' => $rr['name'],
'$details' => $pdesc . $details,
@@ -171,7 +173,7 @@ function directory_content(&$a) {
$arr = array('contact' => $rr, 'entry' => $entry);
call_hooks('directory_item', $arr);
-
+
unset($profile);
unset($location);
diff --git a/mod/ping.php b/mod/ping.php
index 21154f9ff..405edd3c4 100644
--- a/mod/ping.php
+++ b/mod/ping.php
@@ -188,6 +188,8 @@ function ping_init(&$a) {
function xmlize($href, $name, $url, $photo, $date, $seen, $message){
+ require_once("mod/proxy.php");
+ $photo = proxy_url($photo);
$data = array('href' => &$href, 'name' => &$name, 'url'=>&$url, 'photo'=>&$photo, 'date'=>&$date, 'seen'=>&$seen, 'messsage'=>&$message);
call_hooks('ping_xmlize', $data);
$notsxml = '%s';
diff --git a/mod/proxy.php b/mod/proxy.php
new file mode 100644
index 000000000..77515bb88
--- /dev/null
+++ b/mod/proxy.php
@@ -0,0 +1,307 @@
+
+
+define("PROXY_DEFAULT_TIME", 86400); // 1 Day
+
+require_once('include/security.php');
+require_once("include/Photo.php");
+
+function proxy_init() {
+ global $a, $_SERVER;
+
+ // Pictures are stored in one of the following ways:
+ // 1. If a folder "proxy" exists and is writeable, then use this for caching
+ // 2. If a cache path is defined, use this
+ // 3. If everything else failed, cache into the database
+ //
+ // Question: Do we really need these three methods?
+
+ if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
+ header('HTTP/1.1 304 Not Modified');
+ header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
+ header('Etag: '.$_SERVER['HTTP_IF_NONE_MATCH']);
+ header("Expires: " . gmdate("D, d M Y H:i:s", time() + (31536000)) . " GMT");
+ header("Cache-Control: max-age=31536000");
+ if(function_exists('header_remove')) {
+ header_remove('Last-Modified');
+ header_remove('Expires');
+ header_remove('Cache-Control');
+ }
+ exit;
+ }
+
+ if(function_exists('header_remove')) {
+ header_remove('Pragma');
+ header_remove('pragma');
+ }
+
+ $thumb = false;
+ $size = 1024;
+
+ // If the cache path isn't there, try to create it
+ if (!is_dir($_SERVER["DOCUMENT_ROOT"]."/proxy"))
+ if (is_writable($_SERVER["DOCUMENT_ROOT"]))
+ mkdir($_SERVER["DOCUMENT_ROOT"]."/proxy");
+
+ // Checking if caching into a folder in the webroot is activated and working
+ $direct_cache = (is_dir($_SERVER["DOCUMENT_ROOT"]."/proxy") AND is_writable($_SERVER["DOCUMENT_ROOT"]."/proxy"));
+
+ // Look for filename in the arguments
+ if (isset($a->argv[1]) OR isset($a->argv[2]) OR isset($a->argv[3])) {
+ if (isset($a->argv[3]))
+ $url = $a->argv[3];
+ elseif (isset($a->argv[2]))
+ $url = $a->argv[2];
+ else
+ $url = $a->argv[1];
+
+ if (isset($a->argv[3]) and ($a->argv[3] == "thumb"))
+ $size = 200;
+
+ // thumb, small, medium and large.
+ if (substr($url, -6) == ":thumb")
+ $size = 150;
+ if (substr($url, -6) == ":small")
+ $size = 340;
+ if (substr($url, -7) == ":medium")
+ $size = 600;
+ if (substr($url, -6) == ":large")
+ $size = 1024;
+
+ $pos = strrpos($url, "=.");
+ if ($pos)
+ $url = substr($url, 0, $pos+1);
+
+ $url = str_replace(array(".jpg", ".jpeg", ".gif", ".png"), array("","","",""), $url);
+
+ $url = base64_decode(strtr($url, '-_', '+/'), true);
+
+ if ($url)
+ $_REQUEST['url'] = $url;
+ }
+
+ if (!$direct_cache) {
+ $urlhash = 'pic:' . sha1($_REQUEST['url']);
+
+ $cachefile = get_cachefile(hash("md5", $_REQUEST['url']));
+ if ($cachefile != '') {
+ if (file_exists($cachefile)) {
+ $img_str = file_get_contents($cachefile);
+ $mime = image_type_to_mime_type(exif_imagetype($cachefile));
+
+ header("Content-type: $mime");
+ header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
+ header('Etag: "'.md5($img_str).'"');
+ header("Expires: " . gmdate("D, d M Y H:i:s", time() + (31536000)) . " GMT");
+ header("Cache-Control: max-age=31536000");
+
+ // reduce quality - if it isn't a GIF
+ if ($mime != "image/gif") {
+ $img = new Photo($img_str, $mime);
+ if($img->is_valid()) {
+ $img_str = $img->imageString();
+ }
+ }
+
+ echo $img_str;
+ killme();
+ }
+ }
+ } else
+ $cachefile = "";
+
+ $valid = true;
+
+ if (!$direct_cache AND ($cachefile == "")) {
+ $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' LIMIT 1", $urlhash);
+ if (count($r)) {
+ $img_str = $r[0]['data'];
+ $mime = $r[0]["desc"];
+ if ($mime == "") $mime = "image/jpeg";
+ }
+ } else
+ $r = array();
+
+ if (!count($r)) {
+ // It shouldn't happen but it does - spaces in URL
+ $_REQUEST['url'] = str_replace(" ", "+", $_REQUEST['url']);
+ $redirects = 0;
+ $img_str = fetch_url($_REQUEST['url'],true, $redirects, 10);
+
+ $tempfile = tempnam(get_temppath(), "cache");
+ file_put_contents($tempfile, $img_str);
+ $mime = image_type_to_mime_type(exif_imagetype($tempfile));
+ unlink($tempfile);
+
+ // If there is an error then return a blank image
+ if ((substr($a->get_curl_code(), 0, 1) == "4") or (!$img_str)) {
+ $img_str = file_get_contents("images/blank.png");
+ $mime = "image/png";
+ $cachefile = ""; // Clear the cachefile so that the dummy isn't stored
+ $valid = false;
+ $img = new Photo($img_str, "image/png");
+ if($img->is_valid()) {
+ $img->scaleImage(10);
+ $img_str = $img->imageString();
+ }
+ } else if (($mime != "image/jpeg") AND !$direct_cache AND ($cachefile == "")) {
+ $image = @imagecreatefromstring($img_str);
+
+ if($image === FALSE) die();
+
+ q("INSERT INTO `photo`
+ ( `uid`, `contact-id`, `guid`, `resource-id`, `created`, `edited`, `filename`, `album`, `height`, `width`, `desc`, `data`, `scale`, `profile`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid` )
+ VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', '%s', %d, %d, '%s', '%s', '%s', '%s' )",
+ 0, 0, get_guid(), dbesc($urlhash),
+ dbesc(datetime_convert()),
+ dbesc(datetime_convert()),
+ dbesc(basename(dbesc($_REQUEST["url"]))),
+ dbesc(''),
+ intval(imagesy($image)),
+ intval(imagesx($image)),
+ $mime,
+ dbesc($img_str),
+ 100,
+ intval(0),
+ dbesc(''), dbesc(''), dbesc(''), dbesc('')
+ );
+
+ } else {
+ $img = new Photo($img_str, $mime);
+ if($img->is_valid()) {
+ if (!$direct_cache AND ($cachefile == ""))
+ $img->store(0, 0, $urlhash, $_REQUEST['url'], '', 100);
+ }
+ }
+ }
+
+ // reduce quality - if it isn't a GIF
+ if ($mime != "image/gif") {
+ $img = new Photo($img_str, $mime);
+ if($img->is_valid()) {
+ $img->scaleImage($size);
+ $img_str = $img->imageString();
+ }
+ }
+
+ // If there is a real existing directory then put the cache file there
+ // advantage: real file access is really fast
+ // Otherwise write in cachefile
+ if ($valid AND $direct_cache)
+ file_put_contents($_SERVER["DOCUMENT_ROOT"]."/proxy/".proxy_url($_REQUEST['url'], true), $img_str);
+ elseif ($cachefile != '')
+ file_put_contents($cachefile, $img_str);
+
+ header("Content-type: $mime");
+
+ // Only output the cache headers when the file is valid
+ if ($valid) {
+ header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
+ header('Etag: "'.md5($img_str).'"');
+ header("Expires: " . gmdate("D, d M Y H:i:s", time() + (31536000)) . " GMT");
+ header("Cache-Control: max-age=31536000");
+ }
+
+ echo $img_str;
+
+ killme();
+}
+
+function proxy_url($url, $writemode = false) {
+ global $_SERVER;
+
+ // Only continue if it isn't a local image and the isn't deactivated
+ if (get_config("system", "proxy_disabled") OR proxy_is_local_image($url))
+ return($url);
+
+ $a = get_app();
+
+ // Creating a sub directory to reduce the amount of files in the cache directory
+ $basepath = $_SERVER["DOCUMENT_ROOT"]."/proxy";
+
+ $path = substr(hash("md5", $url), 0, 2);
+
+ if (is_dir($basepath) and $writemode)
+ if (!is_dir($basepath."/".$path)) {
+ mkdir($basepath."/".$path);
+ chmod($basepath."/".$path, 0777);
+ }
+
+ $path .= "/".strtr(base64_encode($url), '+/', '-_');
+
+ // Checking for valid extensions. Only add them if they are safe
+ $pos = strrpos($url, ".");
+ if ($pos) {
+ $extension = strtolower(substr($url, $pos+1));
+ $pos = strpos($extension, "?");
+ if ($pos)
+ $extension = substr($extension, 0, $pos);
+ }
+
+ $extensions = array("jpg", "jpeg", "gif", "png");
+
+ if (in_array($extension, $extensions))
+ $path .= ".".$extension;
+
+ $proxypath = $a->get_baseurl()."/proxy/".$path;
+
+ // Too long files aren't supported by Apache
+ if (strlen($proxypath) > 250)
+ return ($url);
+ elseif ($writemode)
+ return ($path);
+ else
+ return ($proxypath);
+}
+
+/**
+ * @param $url string
+ * @return boolean
+ */
+function proxy_is_local_image($url) {
+ if ($url[0] == '/') return true;
+
+ if (strtolower(substr($url, 0, 5)) == "data:") return true;
+
+ // links normalised - bug #431
+ $baseurl = normalise_link(get_app()->get_baseurl());
+ $url = normalise_link($url);
+ return (substr($url, 0, strlen($baseurl)) == $baseurl);
+}
+
+function proxy_parse_query($var) {
+ /**
+ * Use this function to parse out the query array element from
+ * the output of parse_url().
+ */
+ $var = parse_url($var, PHP_URL_QUERY);
+ $var = html_entity_decode($var);
+ $var = explode('&', $var);
+ $arr = array();
+
+ foreach($var as $val) {
+ $x = explode('=', $val);
+ $arr[$x[0]] = $x[1];
+ }
+
+ unset($val, $x, $var);
+ return $arr;
+}
+
+function proxy_img_cb($matches) {
+
+ // if the picture seems to be from another picture cache then take the original source
+ $queryvar = proxy_parse_query($matches[2]);
+ if (($queryvar['url'] != "") AND (substr($queryvar['url'], 0, 4) == "http"))
+ $matches[2] = urldecode($queryvar['url']);
+
+ // following line changed per bug #431
+ if (proxy_is_local_image($matches[2]))
+ return $matches[1] . $matches[2] . $matches[3];
+
+ return $matches[1].proxy_url(htmlspecialchars_decode($matches[2])).$matches[3];
+}
+
+function proxy_parse_html($html) {
+ return preg_replace_callback("/(![]()
]*src *= *[\"'])([^\"']+)([\"'][^>]*>)/siU", "proxy_img_cb", $html);
+}
diff --git a/object/Item.php b/object/Item.php
index 7c78a1d33..246fecc18 100644
--- a/object/Item.php
+++ b/object/Item.php
@@ -81,6 +81,8 @@ class Item extends BaseObject {
* _ false on failure
*/
public function get_template_data($alike, $dlike, $thread_level=1) {
+ require_once("mod/proxy.php");
+
$result = array();
$a = $this->get_app();
@@ -314,7 +316,7 @@ class Item extends BaseObject {
'profile_url' => $profile_link,
'item_photo_menu' => item_photo_menu($item),
'name' => $name_e,
- 'thumb' => $profile_avatar,
+ 'thumb' => proxy_url($profile_avatar),
'osparkle' => $osparkle,
'sparkle' => $sparkle,
'title' => $title_e,
@@ -327,7 +329,7 @@ class Item extends BaseObject {
'indent' => $indent,
'shiny' => $shiny,
'owner_url' => $this->get_owner_url(),
- 'owner_photo' => $this->get_owner_photo(),
+ 'owner_photo' => proxy_url($this->get_owner_photo()),
'owner_name' => $owner_name_e,
'plink' => get_plink($item),
'edpost' => ((feature_enabled($conv->get_profile_owner(),'edit_posts')) ? $edpost : ''),
@@ -687,7 +689,7 @@ class Item extends BaseObject {
$a = $this->get_app();
$conv = $this->get_conversation();
$this->wall_to_wall = false;
-
+
if($this->is_toplevel()) {
if( (! $this->get_data_value('self')) && ($conv->get_mode() !== 'profile')) {
if($this->get_data_value('wall')) {
diff --git a/view/templates/admin_site.tpl b/view/templates/admin_site.tpl
index 835b027fe..5303ac481 100644
--- a/view/templates/admin_site.tpl
+++ b/view/templates/admin_site.tpl
@@ -112,6 +112,7 @@
{{include file="field_input.tpl" field=$itemcache}}
{{include file="field_input.tpl" field=$itemcache_duration}}
{{include file="field_input.tpl" field=$max_comments}}
+ {{include file="field_checkbox.tpl" field=$proxy_disabled}}