]> git.mxchange.org Git - friendica.git/blobdiff - src/Protocol/Feed.php
API: fix sender/recipient of PMs: check api_user before get user info.
[friendica.git] / src / Protocol / Feed.php
index 85983c92882324546293c9c1c7f6484a0550f0b4..c04e40b5e520d8871631e826c3310cc211b15ffe 100644 (file)
@@ -8,12 +8,15 @@ namespace Friendica\Protocol;
 
 use Friendica\Database\DBM;
 use Friendica\Core\System;
+use Friendica\Model\Item;
+use Friendica\Util\Network;
+use Friendica\Content\Text\HTML;
+
 use dba;
 use DOMDocument;
 use DOMXPath;
 
 require_once 'include/dba.php';
-require_once 'include/html2bbcode.php';
 require_once 'include/items.php';
 
 /**
@@ -65,7 +68,8 @@ class Feed {
                $xpath->registerNamespace('media', "http://search.yahoo.com/mrss/");
                $xpath->registerNamespace('poco', NAMESPACE_POCO);
 
-               $author = array();
+               $author = [];
+               $entries = null;
 
                // Is it RDF?
                if ($xpath->query('/rdf:RDF/rss:channel')->length > 0) {
@@ -82,9 +86,9 @@ class Feed {
                if ($xpath->query('/atom:feed')->length > 0) {
                        $alternate = $xpath->query("atom:link[@rel='alternate']")->item(0)->attributes;
                        if (is_object($alternate)) {
-                               foreach ($alternate AS $attributes) {
-                                       if ($attributes->name == "href") {
-                                               $author["author-link"] = $attributes->textContent;
+                               foreach ($alternate AS $attribute) {
+                                       if ($attribute->name == "href") {
+                                               $author["author-link"] = $attribute->textContent;
                                        }
                                }
                        }
@@ -95,9 +99,9 @@ class Feed {
                        if ($author["author-link"] == "") {
                                $self = $xpath->query("atom:link[@rel='self']")->item(0)->attributes;
                                if (is_object($self)) {
-                                       foreach ($self AS $attributes) {
-                                               if ($attributes->name == "href") {
-                                                       $author["author-link"] = $attributes->textContent;
+                                       foreach ($self AS $attribute) {
+                                               if ($attribute->name == "href") {
+                                                       $author["author-link"] = $attribute->textContent;
                                                }
                                        }
                                }
@@ -137,9 +141,9 @@ class Feed {
                                }
                                $avatar = $xpath->evaluate("atom:author/atom:link[@rel='avatar']")->item(0)->attributes;
                                if (is_object($avatar)) {
-                                       foreach ($avatar AS $attributes) {
-                                               if ($attributes->name == "href") {
-                                                       $author["author-avatar"] = $attributes->textContent;
+                                       foreach ($avatar AS $attribute) {
+                                               if ($attribute->name == "href") {
+                                                       $author["author-avatar"] = $attribute->textContent;
                                                }
                                        }
                                }
@@ -185,7 +189,7 @@ class Feed {
                        $author["owner-avatar"] = $contact["thumb"];
                }
 
-               $header = array();
+               $header = [];
                $header["uid"] = $importer["uid"];
                $header["network"] = NETWORK_FEED;
                $header["type"] = "remote";
@@ -198,24 +202,16 @@ class Feed {
 
                $header["contact-id"] = $contact["id"];
 
-               if (!strlen($contact["notify"])) {
-                       // one way feed - no remote comment ability
-                       $header["last-child"] = 0;
-               }
-
                if (!is_object($entries)) {
                        logger("There are no entries in this feed.", LOGGER_DEBUG);
                        return;
                }
 
-               $items = array();
-
-               $entrylist = array();
+               $items = [];
+               // Importing older entries first
+               for($i = $entries->length - 1; $i >= 0;--$i) {
+                       $entry = $entries->item($i);
 
-               foreach ($entries AS $entry) {
-                       $entrylist[] = $entry;
-               }
-               foreach (array_reverse($entrylist) AS $entry) {
                        $item = array_merge($header, $author);
 
                        $alternate = $xpath->query("atom:link[@rel='alternate']", $entry)->item(0)->attributes;
@@ -223,9 +219,9 @@ class Feed {
                                $alternate = $xpath->query("atom:link", $entry)->item(0)->attributes;
                        }
                        if (is_object($alternate)) {
-                               foreach ($alternate AS $attributes) {
-                                       if ($attributes->name == "href") {
-                                               $item["plink"] = $attributes->textContent;
+                               foreach ($alternate AS $attribute) {
+                                       if ($attribute->name == "href") {
+                                               $item["plink"] = $attribute->textContent;
                                        }
                                }
                        }
@@ -247,7 +243,7 @@ class Feed {
 
                        $orig_plink = $item["plink"];
 
-                       $item["plink"] = original_url($item["plink"]);
+                       $item["plink"] = Network::finalUrl($item["plink"]);
 
                        $item["parent-uri"] = $item["uri"];
 
@@ -309,29 +305,29 @@ class Feed {
                        // <category>Ausland</category>
                        // <media:thumbnail width="152" height="76" url="http://www.taz.de/picture/667875/192/14388767.jpg"/>
 
-                       $attachments = array();
+                       $attachments = [];
 
-                       $enclosures = $xpath->query("enclosure", $entry);
+                       $enclosures = $xpath->query("enclosure|atom:link[@rel='enclosure']", $entry);
                        foreach ($enclosures AS $enclosure) {
                                $href = "";
                                $length = "";
                                $type = "";
                                $title = "";
 
-                               foreach ($enclosure->attributes AS $attributes) {
-                                       if ($attributes->name == "url") {
-                                               $href = $attributes->textContent;
-                                       } elseif ($attributes->name == "length") {
-                                               $length = $attributes->textContent;
-                                       } elseif ($attributes->name == "type") {
-                                               $type = $attributes->textContent;
+                               foreach ($enclosure->attributes AS $attribute) {
+                                       if (in_array($attribute->name, ["url", "href"])) {
+                                               $href = $attribute->textContent;
+                                       } elseif ($attribute->name == "length") {
+                                               $length = $attribute->textContent;
+                                       } elseif ($attribute->name == "type") {
+                                               $type = $attribute->textContent;
                                        }
                                }
                                if (strlen($item["attach"])) {
                                        $item["attach"] .= ',';
                                }
 
-                               $attachments[] = array("link" => $href, "type" => $type, "length" => $length);
+                               $attachments[] = ["link" => $href, "type" => $type, "length" => $length];
 
                                $item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'"[/attach]';
                        }
@@ -362,19 +358,18 @@ class Feed {
 
                        // remove the content of the title if it is identically to the body
                        // This helps with auto generated titles e.g. from tumblr
-                       if (title_is_body($item["title"], $body)) {
+                       if (self::titleIsBody($item["title"], $body)) {
                                $item["title"] = "";
                        }
-                       $item["body"] = html2bbcode($body, $basepath);
+                       $item["body"] = HTML::toBBCode($body, $basepath);
 
                        if (($item["body"] == '') && ($item["title"] != '')) {
                                $item["body"] = $item["title"];
                                $item["title"] = '';
                        }
 
+                       $preview = '';
                        if (!empty($contact["fetch_further_information"]) && ($contact["fetch_further_information"] < 3)) {
-                               $preview = "";
-
                                // Handle enclosures and treat them as preview picture
                                foreach ($attachments AS $attachment) {
                                        if ($attachment["type"] == "image/jpeg") {
@@ -405,7 +400,7 @@ class Feed {
                                // We always strip the title since it will be added in the page information
                                $item["title"] = "";
                                $item["body"] = $item["body"].add_page_info($item["plink"], false, $preview, ($contact["fetch_further_information"] == 2), $contact["ffi_keyword_blacklist"]);
-                               $item["tag"] = add_page_keywords($item["plink"], false, $preview, ($contact["fetch_further_information"] == 2), $contact["ffi_keyword_blacklist"]);
+                               $item["tag"] = add_page_keywords($item["plink"], $preview, ($contact["fetch_further_information"] == 2), $contact["ffi_keyword_blacklist"]);
                                $item["object-type"] = ACTIVITY_OBJ_BOOKMARK;
                                unset($item["attach"]);
                        } else {
@@ -413,12 +408,13 @@ class Feed {
                                        if (!empty($tags)) {
                                                $item["tag"] = $tags;
                                        } else {
-                                               $item["tag"] = add_page_keywords($item["plink"], false, $preview, true, $contact["ffi_keyword_blacklist"]);
+                                               // @todo $preview is never set in this case, is it intended? - @MrPetovan 2018-02-13
+                                               $item["tag"] = add_page_keywords($item["plink"], $preview, true, $contact["ffi_keyword_blacklist"]);
                                        }
                                        $item["body"] .= "\n".$item['tag'];
                                }
                                // Add the link to the original feed entry if not present in feed
-                               if (!strstr($item["body"], $item['plink']) && ($item['plink'] != '')) {
+                               if (($item['plink'] != '') && !strstr($item["body"], $item['plink'])) {
                                        $item["body"] .= "[hr][url]".$item['plink']."[/url]";
                                }
                        }
@@ -426,17 +422,20 @@ class Feed {
                        if (!$simulate) {
                                logger("Stored feed: ".print_r($item, true), LOGGER_DEBUG);
 
-                               $notify = item_is_remote_self($contact, $item);
+                               $notify = Item::isRemoteSelf($contact, $item);
 
                                // Distributed items should have a well formatted URI.
                                // Additionally we have to avoid conflicts with identical URI between imported feeds and these items.
                                if ($notify) {
-                                       $item['guid'] = uri_to_guid($orig_plink, $a->get_hostname());
+                                       $item['guid'] = Item::guidFromUri($orig_plink, $a->get_hostname());
                                        unset($item['uri']);
                                        unset($item['parent-uri']);
+
+                                       // Set the delivery priority for "remote self" to "medium"
+                                       $notify = PRIORITY_MEDIUM;
                                }
 
-                               $id = item_store($item, false, $notify);
+                               $id = Item::insert($item, false, $notify);
 
                                logger("Feed for contact ".$contact["url"]." stored under id ".$id);
                        } else {
@@ -448,7 +447,33 @@ class Feed {
                }
 
                if ($simulate) {
-                       return array("header" => $author, "items" => $items);
+                       return ["header" => $author, "items" => $items];
+               }
+       }
+
+       private static function titleIsBody($title, $body)
+       {
+               $title = strip_tags($title);
+               $title = trim($title);
+               $title = html_entity_decode($title, ENT_QUOTES, 'UTF-8');
+               $title = str_replace(["\n", "\r", "\t", " "], ["", "", "", ""], $title);
+
+               $body = strip_tags($body);
+               $body = trim($body);
+               $body = html_entity_decode($body, ENT_QUOTES, 'UTF-8');
+               $body = str_replace(["\n", "\r", "\t", " "], ["", "", "", ""], $body);
+
+               if (strlen($title) < strlen($body)) {
+                       $body = substr($body, 0, strlen($title));
+               }
+
+               if (($title != $body) && (substr($title, -3) == "...")) {
+                       $pos = strrpos($title, "...");
+                       if ($pos > 0) {
+                               $title = substr($title, 0, $pos);
+                               $body = substr($body, 0, $pos);
+                       }
                }
+               return ($title == $body);
        }
 }