From: friendica <info@friendica.com>
Date: Tue, 22 May 2012 05:54:39 +0000 (-0700)
Subject: redir links for permission controlled attachments
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=a16382529135a76c5afaf4d4189856734a8e7f58;p=friendica.git

redir links for permission controlled attachments
---

diff --git a/include/conversation.php b/include/conversation.php
index 6bf673b97f..dc574ddff8 100644
--- a/include/conversation.php
+++ b/include/conversation.php
@@ -174,6 +174,7 @@ function localize_item(&$item){
 		}
 	}
 
+
 }
 
 /**
diff --git a/include/text.php b/include/text.php
index e3c6833387..e93c24ef4c 100644
--- a/include/text.php
+++ b/include/text.php
@@ -901,24 +901,30 @@ function prepare_body($item,$attach = false) {
 		foreach($arr as $r) {
 			$matches = false;
 			$icon = '';
-			$cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"\[\/attach\]|',$r,$matches);
+			$cnt = preg_match_all('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"\[\/attach\]|',$r,$matches, PREG_SET_ORDER);
 			if($cnt) {
-				$icontype = strtolower(substr($matches[3],0,strpos($matches[3],'/')));
-				switch($icontype) {
-					case 'video':
-					case 'audio':
-					case 'image':
-					case 'text':
-						$icon = '<div class="attachtype icon s22 type-' . $icontype . '"></div>';
-						break;
-					default:
-						$icon = '<div class="attachtype icon s22 type-unkn"></div>';
-						break;
+				foreach($matches as $mtch) {
+					$icontype = strtolower(substr($mtch[3],0,strpos($mtch[3],'/')));
+					switch($icontype) {
+						case 'video':
+						case 'audio':
+						case 'image':
+						case 'text':
+							$icon = '<div class="attachtype icon s22 type-' . $icontype . '"></div>';
+							break;
+						default:
+							$icon = '<div class="attachtype icon s22 type-unkn"></div>';
+							break;
+					}
+					$title = ((strlen(trim($mtch[4]))) ? escape_tags(trim($mtch[4])) : escape_tags($mtch[1]));
+					$title .= ' ' . $mtch[2] . ' ' . t('bytes');
+					if((local_user() == $item['uid']) && $item['contact-id'] != $a->contact['id'])
+						$the_url = $a->get_baseurl() . '/redir/' . $item['contact-id'] . '?f=1&url=' . $mtch[1];
+					else
+						$the_url = $mtch[1];
+
+					$s .= '<a href="' . strip_tags($the_url) . '" title="' . $title . '" class="attachlink" target="external-link" >' . $icon . '</a>';
 				}
-				$title = ((strlen(trim($matches[4]))) ? escape_tags(trim($matches[4])) : escape_tags($matches[1]));
-				$title .= ' ' . $matches[2] . ' ' . t('bytes');
-
-				$s .= '<a href="' . strip_tags($matches[1]) . '" title="' . $title . '" class="attachlink" target="external-link" >' . $icon . '</a>';
 			}
 		}
 		$s .= '<div class="clear"></div></div>';
diff --git a/mod/item.php b/mod/item.php
index 9f6b2aef43..81dd553cdb 100644
--- a/mod/item.php
+++ b/mod/item.php
@@ -290,18 +290,16 @@ function item_post(&$a) {
 	$author = null;
 	$self   = false;
 
-	if(($_SESSION['uid']) && ($_SESSION['uid'] == $profile_uid)) {
+	if((local_user()) && (local_user() == $profile_uid)) {
 		$self = true;
 		$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
 			intval($_SESSION['uid'])
 		);
 	}
-	else {
-		if((x($_SESSION,'visitor_id')) && (intval($_SESSION['visitor_id']))) {
-			$r = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
-				intval($_SESSION['visitor_id'])
-			);
-		}
+	elseif(remote_user()) {
+		$r = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
+			intval(remote_user())
+		);
 	}
 
 	if(count($r)) {
@@ -311,7 +309,7 @@ function item_post(&$a) {
 
 	// get contact info for owner
 	
-	if($profile_uid == $_SESSION['uid']) {
+	if($profile_uid == local_user()) {
 		$contact_record = $author;
 	}
 	else {
@@ -322,8 +320,6 @@ function item_post(&$a) {
 			$contact_record = $r[0];
 	}
 
-
-
 	$post_type = notags(trim($_REQUEST['type']));
 
 	if($post_type === 'net-comment') {
diff --git a/mod/redir.php b/mod/redir.php
index 9223e5483c..0f7b5cc23f 100644
--- a/mod/redir.php
+++ b/mod/redir.php
@@ -6,7 +6,7 @@ function redir_init(&$a) {
 
 	// traditional DFRN
 
-	if(local_user() && $a->argc == 2 && intval($a->argv[1])) {
+	if(local_user() && $a->argc > 1 && intval($a->argv[1])) {
 
 		$cid = $a->argv[1];