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Merge pull request #4335 from zeroadam/feature/Plaintext

Move plaintext to src
This commit is contained in:
Hypolite Petovan 2018-01-26 20:08:42 -05:00 committed by GitHub
commit c3db62fbcd
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GPG key ID: 4AEE18F83AFDEB23
7 changed files with 518 additions and 497 deletions

View file

@ -8,6 +8,7 @@
use Friendica\App;
use Friendica\Content\ContactSelector;
use Friendica\Content\Feature;
use Friendica\Content\Text\BBCode;
use Friendica\Core\Addon;
use Friendica\Core\System;
use Friendica\Core\Config;
@ -47,7 +48,6 @@ require_once 'include/html2bbcode.php';
require_once 'mod/wall_upload.php';
require_once 'mod/proxy.php';
require_once 'include/like.php';
require_once 'include/plaintext.php';
define('API_METHOD_ANY', '*');
define('API_METHOD_GET', 'GET');
@ -5196,7 +5196,7 @@ function api_clean_plain_items($Text)
*/
function api_clean_attachments($body)
{
$data = get_attachment_data($body);
$data = BBCode::getAttachmentData($body);
if (!$data) {
return $body;

View file

@ -5,6 +5,7 @@
use Friendica\App;
use Friendica\Content\Smilies;
use Friendica\Content\OEmbed;
use Friendica\Content\Text\BBCode;
use Friendica\Core\Addon;
use Friendica\Core\Cache;
use Friendica\Core\L10n;
@ -15,7 +16,6 @@ use Friendica\Util\Map;
require_once 'include/event.php';
require_once 'mod/proxy.php';
require_once 'include/plaintext.php';
function bb_PictureCacheExt($matches) {
if (strpos($matches[3], "data:image/") === 0) {
@ -57,7 +57,7 @@ function bb_map_location($match) {
*/
function bb_attachment($return, $simplehtml = false, $tryoembed = true)
{
$data = get_attachment_data($return);
$data = BBCode::getAttachmentData($return);
if (!$data) {
return $return;
}
@ -120,7 +120,7 @@ function bb_attachment($return, $simplehtml = false, $tryoembed = true)
function bb_remove_share_information($Text, $plaintext = false, $nolink = false) {
$data = get_attachment_data($Text);
$data = BBCode::getAttachmentData($Text);
if (!$data) {
return $Text;

View file

@ -28,7 +28,6 @@ require_once 'include/bbcode.php';
require_once 'include/tags.php';
require_once 'include/text.php';
require_once 'include/threads.php';
require_once 'include/plaintext.php';
require_once 'mod/share.php';
require_once 'include/enotify.php';

View file

@ -1,486 +0,0 @@
<?php
/**
* @file include/plaintext.php
*/
use Friendica\App;
use Friendica\Core\PConfig;
use Friendica\Object\Image;
use Friendica\Util\ParseUrl;
require_once "include/bbcode.php";
require_once "include/html2plain.php";
require_once "include/network.php";
/**
* @brief Fetches attachment data that were generated the old way
*
* @param string $body Message body
* @return array
* 'type' -> Message type ("link", "video", "photo")
* 'text' -> Text before the shared message
* 'after' -> Text after the shared message
* 'image' -> Preview image of the message
* 'url' -> Url to the attached message
* 'title' -> Title of the attachment
* 'description' -> Description of the attachment
*/
function get_old_attachment_data($body) {
$post = [];
// Simplify image codes
$body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $body);
if (preg_match_all("(\[class=(.*?)\](.*?)\[\/class\])ism",$body, $attached, PREG_SET_ORDER)) {
foreach ($attached AS $data) {
if (!in_array($data[1], ["type-link", "type-video", "type-photo"]))
continue;
$post["type"] = substr($data[1], 5);
$pos = strpos($body, $data[0]);
if ($pos > 0) {
$post["text"] = trim(substr($body, 0, $pos));
$post["after"] = trim(substr($body, $pos + strlen($data[0])));
} else
$post["text"] = trim(str_replace($data[0], "", $body));
$attacheddata = $data[2];
$URLSearchString = "^\[\]";
if (preg_match("/\[img\]([$URLSearchString]*)\[\/img\]/ism", $attacheddata, $matches)) {
$picturedata = Image::getInfoFromURL($matches[1]);
if (($picturedata[0] >= 500) && ($picturedata[0] >= $picturedata[1]))
$post["image"] = $matches[1];
else
$post["preview"] = $matches[1];
}
if (preg_match("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism", $attacheddata, $matches)) {
$post["url"] = $matches[1];
$post["title"] = $matches[2];
}
if (($post["url"] == "") && (in_array($post["type"], ["link", "video"]))
&& preg_match("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", $attacheddata, $matches)) {
$post["url"] = $matches[1];
}
// Search for description
if (preg_match("/\[quote\](.*?)\[\/quote\]/ism", $attacheddata, $matches))
$post["description"] = $matches[1];
}
}
return $post;
}
/**
* @brief Fetches attachment data that were generated with the "attachment" element
*
* @param string $body Message body
* @return array
* 'type' -> Message type ("link", "video", "photo")
* 'text' -> Text before the shared message
* 'after' -> Text after the shared message
* 'image' -> Preview image of the message
* 'url' -> Url to the attached message
* 'title' -> Title of the attachment
* 'description' -> Description of the attachment
*/
function get_attachment_data($body)
{
$data = [];
if (!preg_match("/(.*)\[attachment(.*?)\](.*?)\[\/attachment\](.*)/ism", $body, $match)) {
return get_old_attachment_data($body);
}
$attributes = $match[2];
$data["text"] = trim($match[1]);
$type = "";
preg_match("/type='(.*?)'/ism", $attributes, $matches);
if (x($matches, 1)) {
$type = strtolower($matches[1]);
}
preg_match('/type="(.*?)"/ism', $attributes, $matches);
if (x($matches, 1)) {
$type = strtolower($matches[1]);
}
if ($type == "") {
return [];
}
if (!in_array($type, ["link", "audio", "photo", "video"])) {
return [];
}
if ($type != "") {
$data["type"] = $type;
}
$url = "";
preg_match("/url='(.*?)'/ism", $attributes, $matches);
if (x($matches, 1)) {
$url = $matches[1];
}
preg_match('/url="(.*?)"/ism', $attributes, $matches);
if (x($matches, 1)) {
$url = $matches[1];
}
if ($url != "") {
$data["url"] = html_entity_decode($url, ENT_QUOTES, 'UTF-8');
}
$title = "";
preg_match("/title='(.*?)'/ism", $attributes, $matches);
if (x($matches, 1)) {
$title = $matches[1];
}
preg_match('/title="(.*?)"/ism', $attributes, $matches);
if (x($matches, 1)) {
$title = $matches[1];
}
if ($title != "") {
$title = bbcode(html_entity_decode($title, ENT_QUOTES, 'UTF-8'), false, false, true);
$title = html_entity_decode($title, ENT_QUOTES, 'UTF-8');
$title = str_replace(["[", "]"], ["&#91;", "&#93;"], $title);
$data["title"] = $title;
}
$image = "";
preg_match("/image='(.*?)'/ism", $attributes, $matches);
if (x($matches, 1)) {
$image = $matches[1];
}
preg_match('/image="(.*?)"/ism', $attributes, $matches);
if (x($matches, 1)) {
$image = $matches[1];
}
if ($image != "") {
$data["image"] = html_entity_decode($image, ENT_QUOTES, 'UTF-8');
}
$preview = "";
preg_match("/preview='(.*?)'/ism", $attributes, $matches);
if (x($matches, 1)) {
$preview = $matches[1];
}
preg_match('/preview="(.*?)"/ism', $attributes, $matches);
if (x($matches, 1)) {
$preview = $matches[1];
}
if ($preview != "") {
$data["preview"] = html_entity_decode($preview, ENT_QUOTES, 'UTF-8');
}
$data["description"] = trim($match[3]);
$data["after"] = trim($match[4]);
return $data;
}
function get_attached_data($body, $item = []) {
/*
- text:
- type: link, video, photo
- title:
- url:
- image:
- description:
- (thumbnail)
*/
$has_title = !empty($item['title']);
$plink = (!empty($item['plink']) ? $item['plink'] : '');
$post = get_attachment_data($body);
// if nothing is found, it maybe having an image.
if (!isset($post["type"])) {
// Simplify image codes
$body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $body);
$URLSearchString = "^\[\]";
if (preg_match_all("(\[url=([$URLSearchString]*)\]\s*\[img\]([$URLSearchString]*)\[\/img\]\s*\[\/url\])ism", $body, $pictures, PREG_SET_ORDER)) {
if ((count($pictures) == 1) && !$has_title) {
// Checking, if the link goes to a picture
$data = ParseUrl::getSiteinfoCached($pictures[0][1], true);
// Workaround:
// Sometimes photo posts to the own album are not detected at the start.
// So we seem to cannot use the cache for these cases. That's strange.
if (($data["type"] != "photo") && strstr($pictures[0][1], "/photos/"))
$data = ParseUrl::getSiteinfo($pictures[0][1], true);
if ($data["type"] == "photo") {
$post["type"] = "photo";
if (isset($data["images"][0])) {
$post["image"] = $data["images"][0]["src"];
$post["url"] = $data["url"];
} else
$post["image"] = $data["url"];
$post["preview"] = $pictures[0][2];
$post["text"] = str_replace($pictures[0][0], "", $body);
} else {
$imgdata = Image::getInfoFromURL($pictures[0][1]);
if (substr($imgdata["mime"], 0, 6) == "image/") {
$post["type"] = "photo";
$post["image"] = $pictures[0][1];
$post["preview"] = $pictures[0][2];
$post["text"] = str_replace($pictures[0][0], "", $body);
}
}
} elseif (count($pictures) > 0) {
$post["type"] = "link";
$post["url"] = $plink;
$post["image"] = $pictures[0][2];
$post["text"] = $body;
}
} elseif (preg_match_all("(\[img\]([$URLSearchString]*)\[\/img\])ism", $body, $pictures, PREG_SET_ORDER)) {
if ((count($pictures) == 1) && !$has_title) {
$post["type"] = "photo";
$post["image"] = $pictures[0][1];
$post["text"] = str_replace($pictures[0][0], "", $body);
} elseif (count($pictures) > 0) {
$post["type"] = "link";
$post["url"] = $plink;
$post["image"] = $pictures[0][1];
$post["text"] = $body;
}
}
// Test for the external links
preg_match_all("(\[url\]([$URLSearchString]*)\[\/url\])ism", $body, $links1, PREG_SET_ORDER);
preg_match_all("(\[url\=([$URLSearchString]*)\].*?\[\/url\])ism", $body, $links2, PREG_SET_ORDER);
$links = array_merge($links1, $links2);
// If there is only a single one, then use it.
// This should cover link posts via API.
if ((count($links) == 1) && !isset($post["preview"]) && !$has_title) {
$post["type"] = "link";
$post["text"] = trim($body);
$post["url"] = $links[0][1];
}
// Now count the number of external media links
preg_match_all("(\[vimeo\](.*?)\[\/vimeo\])ism", $body, $links1, PREG_SET_ORDER);
preg_match_all("(\[youtube\\](.*?)\[\/youtube\\])ism", $body, $links2, PREG_SET_ORDER);
preg_match_all("(\[video\\](.*?)\[\/video\\])ism", $body, $links3, PREG_SET_ORDER);
preg_match_all("(\[audio\\](.*?)\[\/audio\\])ism", $body, $links4, PREG_SET_ORDER);
// Add them to the other external links
$links = array_merge($links, $links1, $links2, $links3, $links4);
// Are there more than one?
if (count($links) > 1) {
// The post will be the type "text", which means a blog post
unset($post["type"]);
$post["url"] = $plink;
}
if (!isset($post["type"])) {
$post["type"] = "text";
$post["text"] = trim($body);
}
} elseif (isset($post["url"]) && ($post["type"] == "video")) {
$data = ParseUrl::getSiteinfoCached($post["url"], true);
if (isset($data["images"][0]))
$post["image"] = $data["images"][0]["src"];
}
return $post;
}
/**
* Shortens message
*
* @param type $msg
* @param type $limit
* @return type
*
* @todo For Twitter URLs aren't shortened, but they have to be calculated as if.
*/
function shortenmsg($msg, $limit)
{
$lines = explode("\n", $msg);
$msg = "";
$recycle = html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8');
$ellipsis = html_entity_decode("&#x2026;", ENT_QUOTES, 'UTF-8');
foreach ($lines AS $row => $line) {
if (iconv_strlen(trim($msg . "\n" . $line), "UTF-8") <= $limit) {
$msg = trim($msg . "\n" . $line);
} elseif (($msg == "") || (($row == 1) && (substr($msg, 0, 4) == $recycle))) {
// Is the new message empty by now or is it a reshared message?
$msg = iconv_substr(iconv_substr(trim($msg . "\n" . $line), 0, $limit, "UTF-8"), 0, -3, "UTF-8") . $ellipsis;
} else {
break;
}
}
return $msg;
}
/**
* @brief Convert a message into plaintext for connectors to other networks
*
* @param array $b The message array that is about to be posted
* @param int $limit The maximum number of characters when posting to that network
* @param bool $includedlinks Has an attached link to be included into the message?
* @param int $htmlmode This triggers the behaviour of the bbcode conversion
* @param string $target_network Name of the network where the post should go to.
*
* @return string The converted message
*/
function plaintext($b, $limit = 0, $includedlinks = false, $htmlmode = 2, $target_network = "") {
// Remove the hash tags
$URLSearchString = "^\[\]";
$body = preg_replace("/([#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $b["body"]);
// Add an URL element if the text contains a raw link
$body = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url]$2[/url]', $body);
// Remove the abstract
$body = remove_abstract($body);
// At first look at data that is attached via "type-..." stuff
// This will hopefully replaced with a dedicated bbcode later
//$post = get_attached_data($b["body"]);
$post = get_attached_data($body, $b);
if (($b["title"] != "") && ($post["text"] != ""))
$post["text"] = trim($b["title"]."\n\n".$post["text"]);
elseif ($b["title"] != "")
$post["text"] = trim($b["title"]);
$abstract = "";
// Fetch the abstract from the given target network
if ($target_network != "") {
$default_abstract = fetch_abstract($b["body"]);
$abstract = fetch_abstract($b["body"], $target_network);
// If we post to a network with no limit we only fetch
// an abstract exactly for this network
if (($limit == 0) && ($abstract == $default_abstract))
$abstract = "";
} else // Try to guess the correct target network
switch ($htmlmode) {
case 8:
$abstract = fetch_abstract($b["body"], NETWORK_TWITTER);
break;
case 7:
$abstract = fetch_abstract($b["body"], NETWORK_STATUSNET);
break;
case 6:
$abstract = fetch_abstract($b["body"], NETWORK_APPNET);
break;
default: // We don't know the exact target.
// We fetch an abstract since there is a posting limit.
if ($limit > 0)
$abstract = fetch_abstract($b["body"]);
}
if ($abstract != "") {
$post["text"] = $abstract;
if ($post["type"] == "text") {
$post["type"] = "link";
$post["url"] = $b["plink"];
}
}
$html = bbcode($post["text"].$post["after"], false, false, $htmlmode);
$msg = html2plain($html, 0, true);
$msg = trim(html_entity_decode($msg,ENT_QUOTES,'UTF-8'));
$link = "";
if ($includedlinks) {
if ($post["type"] == "link")
$link = $post["url"];
elseif ($post["type"] == "text")
$link = $post["url"];
elseif ($post["type"] == "video")
$link = $post["url"];
elseif ($post["type"] == "photo")
$link = $post["image"];
if (($msg == "") && isset($post["title"]))
$msg = trim($post["title"]);
if (($msg == "") && isset($post["description"]))
$msg = trim($post["description"]);
// If the link is already contained in the post, then it neeedn't to be added again
// But: if the link is beyond the limit, then it has to be added.
if (($link != "") && strstr($msg, $link)) {
$pos = strpos($msg, $link);
// Will the text be shortened in the link?
// Or is the link the last item in the post?
if (($limit > 0) && ($pos < $limit) && (($pos + 23 > $limit) || ($pos + strlen($link) == strlen($msg))))
$msg = trim(str_replace($link, "", $msg));
elseif (($limit == 0) || ($pos < $limit)) {
// The limit has to be increased since it will be shortened - but not now
// Only do it with Twitter (htmlmode = 8)
if (($limit > 0) && (strlen($link) > 23) && ($htmlmode == 8))
$limit = $limit - 23 + strlen($link);
$link = "";
if ($post["type"] == "text")
unset($post["url"]);
}
}
}
if ($limit > 0) {
// Reduce multiple spaces
// When posted to a network with limited space, we try to gain space where possible
while (strpos($msg, " ") !== false)
$msg = str_replace(" ", " ", $msg);
// Twitter is using its own limiter, so we always assume that shortened links will have this length
if (iconv_strlen($link, "UTF-8") > 0)
$limit = $limit - 23;
if (iconv_strlen($msg, "UTF-8") > $limit) {
if (($post["type"] == "text") && isset($post["url"])) {
$post["url"] = $b["plink"];
} elseif (!isset($post["url"])) {
$limit = $limit - 23;
$post["url"] = $b["plink"];
// Which purpose has this line? It is now uncommented, but left as a reminder
//} elseif (strpos($b["body"], "[share") !== false) {
// $post["url"] = $b["plink"];
} elseif (PConfig::get($b["uid"], "system", "no_intelligent_shortening")) {
$post["url"] = $b["plink"];
}
$msg = shortenmsg($msg, $limit);
}
}
$post["text"] = trim($msg);
return($post);
}

View file

@ -15,6 +15,7 @@
* information.
*/
use Friendica\App;
use Friendica\Content\Text\BBCode;
use Friendica\Core\Addon;
use Friendica\Core\Config;
use Friendica\Core\L10n;
@ -506,7 +507,7 @@ function item_post(App $a) {
// embedded bookmark or attachment in post? set bookmark flag
$bookmark = 0;
$data = get_attachment_data($body);
$data = BBCode::getAttachmentData($body);
if (preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", $body, $match, PREG_SET_ORDER) || isset($data["type"])) {
$objecttype = ACTIVITY_OBJ_BOOKMARK;
$bookmark = 1;
@ -523,8 +524,7 @@ function item_post(App $a) {
// Setting the object type if not defined before
if (!$objecttype) {
$objecttype = ACTIVITY_OBJ_NOTE; // Default value
require_once 'include/plaintext.php';
$objectdata = get_attached_data($body);
$objectdata = BBCode::getAttachedData($body);
if ($objectdata["type"] == "link") {
$objecttype = ACTIVITY_OBJ_BOOKMARK;

507
src/Content/Text/BBCode.php Normal file
View file

@ -0,0 +1,507 @@
<?php
/**
* @file src/Content/Text/BBCode.php
*/
namespace Friendica\Content\Text;
use Friendica\App;
use Friendica\Core\PConfig;
use Friendica\Object\Image;
use Friendica\Util\ParseUrl;
require_once "include/bbcode.php";
require_once "include/html2plain.php";
require_once "include/network.php";
class BBCode
{
/**
* @brief Fetches attachment data that were generated the old way
*
* @param string $body Message body
* @return array
* 'type' -> Message type ("link", "video", "photo")
* 'text' -> Text before the shared message
* 'after' -> Text after the shared message
* 'image' -> Preview image of the message
* 'url' -> Url to the attached message
* 'title' -> Title of the attachment
* 'description' -> Description of the attachment
*/
private static function getOldAttachmentData($body)
{
$post = [];
// Simplify image codes
$body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $body);
if (preg_match_all("(\[class=(.*?)\](.*?)\[\/class\])ism", $body, $attached, PREG_SET_ORDER)) {
foreach ($attached as $data) {
if (!in_array($data[1], ["type-link", "type-video", "type-photo"])) {
continue;
}
$post["type"] = substr($data[1], 5);
$pos = strpos($body, $data[0]);
if ($pos > 0) {
$post["text"] = trim(substr($body, 0, $pos));
$post["after"] = trim(substr($body, $pos + strlen($data[0])));
} else {
$post["text"] = trim(str_replace($data[0], "", $body));
}
$attacheddata = $data[2];
$URLSearchString = "^\[\]";
if (preg_match("/\[img\]([$URLSearchString]*)\[\/img\]/ism", $attacheddata, $matches)) {
$picturedata = Image::getInfoFromURL($matches[1]);
if (($picturedata[0] >= 500) && ($picturedata[0] >= $picturedata[1])) {
$post["image"] = $matches[1];
} else {
$post["preview"] = $matches[1];
}
}
if (preg_match("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism", $attacheddata, $matches)) {
$post["url"] = $matches[1];
$post["title"] = $matches[2];
}
if (($post["url"] == "") && (in_array($post["type"], ["link", "video"]))
&& preg_match("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", $attacheddata, $matches)) {
$post["url"] = $matches[1];
}
// Search for description
if (preg_match("/\[quote\](.*?)\[\/quote\]/ism", $attacheddata, $matches)) {
$post["description"] = $matches[1];
}
}
}
return $post;
}
/**
* @brief Fetches attachment data that were generated with the "attachment" element
*
* @param string $body Message body
* @return array
* 'type' -> Message type ("link", "video", "photo")
* 'text' -> Text before the shared message
* 'after' -> Text after the shared message
* 'image' -> Preview image of the message
* 'url' -> Url to the attached message
* 'title' -> Title of the attachment
* 'description' -> Description of the attachment
*/
public static function getAttachmentData($body)
{
$data = [];
if (!preg_match("/(.*)\[attachment(.*?)\](.*?)\[\/attachment\](.*)/ism", $body, $match)) {
return self::getOldAttachmentData($body);
}
$attributes = $match[2];
$data["text"] = trim($match[1]);
$type = "";
preg_match("/type='(.*?)'/ism", $attributes, $matches);
if (x($matches, 1)) {
$type = strtolower($matches[1]);
}
preg_match('/type="(.*?)"/ism', $attributes, $matches);
if (x($matches, 1)) {
$type = strtolower($matches[1]);
}
if ($type == "") {
return [];
}
if (!in_array($type, ["link", "audio", "photo", "video"])) {
return [];
}
if ($type != "") {
$data["type"] = $type;
}
$url = "";
preg_match("/url='(.*?)'/ism", $attributes, $matches);
if (x($matches, 1)) {
$url = $matches[1];
}
preg_match('/url="(.*?)"/ism', $attributes, $matches);
if (x($matches, 1)) {
$url = $matches[1];
}
if ($url != "") {
$data["url"] = html_entity_decode($url, ENT_QUOTES, 'UTF-8');
}
$title = "";
preg_match("/title='(.*?)'/ism", $attributes, $matches);
if (x($matches, 1)) {
$title = $matches[1];
}
preg_match('/title="(.*?)"/ism', $attributes, $matches);
if (x($matches, 1)) {
$title = $matches[1];
}
if ($title != "") {
$title = bbcode(html_entity_decode($title, ENT_QUOTES, 'UTF-8'), false, false, true);
$title = html_entity_decode($title, ENT_QUOTES, 'UTF-8');
$title = str_replace(["[", "]"], ["&#91;", "&#93;"], $title);
$data["title"] = $title;
}
$image = "";
preg_match("/image='(.*?)'/ism", $attributes, $matches);
if (x($matches, 1)) {
$image = $matches[1];
}
preg_match('/image="(.*?)"/ism', $attributes, $matches);
if (x($matches, 1)) {
$image = $matches[1];
}
if ($image != "") {
$data["image"] = html_entity_decode($image, ENT_QUOTES, 'UTF-8');
}
$preview = "";
preg_match("/preview='(.*?)'/ism", $attributes, $matches);
if (x($matches, 1)) {
$preview = $matches[1];
}
preg_match('/preview="(.*?)"/ism', $attributes, $matches);
if (x($matches, 1)) {
$preview = $matches[1];
}
if ($preview != "") {
$data["preview"] = html_entity_decode($preview, ENT_QUOTES, 'UTF-8');
}
$data["description"] = trim($match[3]);
$data["after"] = trim($match[4]);
return $data;
}
public static function getAttachedData($body, $item = [])
{
/*
- text:
- type: link, video, photo
- title:
- url:
- image:
- description:
- (thumbnail)
*/
$has_title = !empty($item['title']);
$plink = (!empty($item['plink']) ? $item['plink'] : '');
$post = self::getAttachmentData($body);
// if nothing is found, it maybe having an image.
if (!isset($post["type"])) {
// Simplify image codes
$body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $body);
$URLSearchString = "^\[\]";
if (preg_match_all("(\[url=([$URLSearchString]*)\]\s*\[img\]([$URLSearchString]*)\[\/img\]\s*\[\/url\])ism", $body, $pictures, PREG_SET_ORDER)) {
if ((count($pictures) == 1) && !$has_title) {
// Checking, if the link goes to a picture
$data = ParseUrl::getSiteinfoCached($pictures[0][1], true);
// Workaround:
// Sometimes photo posts to the own album are not detected at the start.
// So we seem to cannot use the cache for these cases. That's strange.
if (($data["type"] != "photo") && strstr($pictures[0][1], "/photos/")) {
$data = ParseUrl::getSiteinfo($pictures[0][1], true);
}
if ($data["type"] == "photo") {
$post["type"] = "photo";
if (isset($data["images"][0])) {
$post["image"] = $data["images"][0]["src"];
$post["url"] = $data["url"];
} else {
$post["image"] = $data["url"];
}
$post["preview"] = $pictures[0][2];
$post["text"] = str_replace($pictures[0][0], "", $body);
} else {
$imgdata = Image::getInfoFromURL($pictures[0][1]);
if (substr($imgdata["mime"], 0, 6) == "image/") {
$post["type"] = "photo";
$post["image"] = $pictures[0][1];
$post["preview"] = $pictures[0][2];
$post["text"] = str_replace($pictures[0][0], "", $body);
}
}
} elseif (count($pictures) > 0) {
$post["type"] = "link";
$post["url"] = $plink;
$post["image"] = $pictures[0][2];
$post["text"] = $body;
}
} elseif (preg_match_all("(\[img\]([$URLSearchString]*)\[\/img\])ism", $body, $pictures, PREG_SET_ORDER)) {
if ((count($pictures) == 1) && !$has_title) {
$post["type"] = "photo";
$post["image"] = $pictures[0][1];
$post["text"] = str_replace($pictures[0][0], "", $body);
} elseif (count($pictures) > 0) {
$post["type"] = "link";
$post["url"] = $plink;
$post["image"] = $pictures[0][1];
$post["text"] = $body;
}
}
// Test for the external links
preg_match_all("(\[url\]([$URLSearchString]*)\[\/url\])ism", $body, $links1, PREG_SET_ORDER);
preg_match_all("(\[url\=([$URLSearchString]*)\].*?\[\/url\])ism", $body, $links2, PREG_SET_ORDER);
$links = array_merge($links1, $links2);
// If there is only a single one, then use it.
// This should cover link posts via API.
if ((count($links) == 1) && !isset($post["preview"]) && !$has_title) {
$post["type"] = "link";
$post["text"] = trim($body);
$post["url"] = $links[0][1];
}
// Now count the number of external media links
preg_match_all("(\[vimeo\](.*?)\[\/vimeo\])ism", $body, $links1, PREG_SET_ORDER);
preg_match_all("(\[youtube\\](.*?)\[\/youtube\\])ism", $body, $links2, PREG_SET_ORDER);
preg_match_all("(\[video\\](.*?)\[\/video\\])ism", $body, $links3, PREG_SET_ORDER);
preg_match_all("(\[audio\\](.*?)\[\/audio\\])ism", $body, $links4, PREG_SET_ORDER);
// Add them to the other external links
$links = array_merge($links, $links1, $links2, $links3, $links4);
// Are there more than one?
if (count($links) > 1) {
// The post will be the type "text", which means a blog post
unset($post["type"]);
$post["url"] = $plink;
}
if (!isset($post["type"])) {
$post["type"] = "text";
$post["text"] = trim($body);
}
} elseif (isset($post["url"]) && ($post["type"] == "video")) {
$data = ParseUrl::getSiteinfoCached($post["url"], true);
if (isset($data["images"][0])) {
$post["image"] = $data["images"][0]["src"];
}
}
return $post;
}
/**
* Shortens message
*
* @param type $msg
* @param type $limit
* @return type
*
* @todo For Twitter URLs aren't shortened, but they have to be calculated as if.
*/
public static function shortenMsg($msg, $limit)
{
$lines = explode("\n", $msg);
$msg = "";
$recycle = html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8');
$ellipsis = html_entity_decode("&#x2026;", ENT_QUOTES, 'UTF-8');
foreach ($lines as $row => $line) {
if (iconv_strlen(trim($msg . "\n" . $line), "UTF-8") <= $limit) {
$msg = trim($msg . "\n" . $line);
} elseif (($msg == "") || (($row == 1) && (substr($msg, 0, 4) == $recycle))) {
// Is the new message empty by now or is it a reshared message?
$msg = iconv_substr(iconv_substr(trim($msg . "\n" . $line), 0, $limit, "UTF-8"), 0, -3, "UTF-8") . $ellipsis;
} else {
break;
}
}
return $msg;
}
/**
* @brief Convert a message into plaintext for connectors to other networks
*
* @param array $b The message array that is about to be posted
* @param int $limit The maximum number of characters when posting to that network
* @param bool $includedlinks Has an attached link to be included into the message?
* @param int $htmlmode This triggers the behaviour of the bbcode conversion
* @param string $target_network Name of the network where the post should go to.
*
* @return string The converted message
*/
public static function toPlaintext($b, $limit = 0, $includedlinks = false, $htmlmode = 2, $target_network = "")
{
// Remove the hash tags
$URLSearchString = "^\[\]";
$body = preg_replace("/([#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $b["body"]);
// Add an URL element if the text contains a raw link
$body = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url]$2[/url]', $body);
// Remove the abstract
$body = remove_abstract($body);
// At first look at data that is attached via "type-..." stuff
// This will hopefully replaced with a dedicated bbcode later
//$post = self::getAttachedData($b["body"]);
$post = self::getAttachedData($body, $b);
if (($b["title"] != "") && ($post["text"] != "")) {
$post["text"] = trim($b["title"]."\n\n".$post["text"]);
} elseif ($b["title"] != "") {
$post["text"] = trim($b["title"]);
}
$abstract = "";
// Fetch the abstract from the given target network
if ($target_network != "") {
$default_abstract = fetch_abstract($b["body"]);
$abstract = fetch_abstract($b["body"], $target_network);
// If we post to a network with no limit we only fetch
// an abstract exactly for this network
if (($limit == 0) && ($abstract == $default_abstract)) {
$abstract = "";
}
} else {// Try to guess the correct target network
switch ($htmlmode) {
case 8:
$abstract = fetch_abstract($b["body"], NETWORK_TWITTER);
break;
case 7:
$abstract = fetch_abstract($b["body"], NETWORK_STATUSNET);
break;
case 6:
$abstract = fetch_abstract($b["body"], NETWORK_APPNET);
break;
default: // We don't know the exact target.
// We fetch an abstract since there is a posting limit.
if ($limit > 0) {
$abstract = fetch_abstract($b["body"]);
}
}
}
if ($abstract != "") {
$post["text"] = $abstract;
if ($post["type"] == "text") {
$post["type"] = "link";
$post["url"] = $b["plink"];
}
}
$html = bbcode($post["text"].$post["after"], false, false, $htmlmode);
$msg = html2plain($html, 0, true);
$msg = trim(html_entity_decode($msg, ENT_QUOTES, 'UTF-8'));
$link = "";
if ($includedlinks) {
if ($post["type"] == "link") {
$link = $post["url"];
} elseif ($post["type"] == "text") {
$link = $post["url"];
} elseif ($post["type"] == "video") {
$link = $post["url"];
} elseif ($post["type"] == "photo") {
$link = $post["image"];
}
if (($msg == "") && isset($post["title"])) {
$msg = trim($post["title"]);
}
if (($msg == "") && isset($post["description"])) {
$msg = trim($post["description"]);
}
// If the link is already contained in the post, then it neeedn't to be added again
// But: if the link is beyond the limit, then it has to be added.
if (($link != "") && strstr($msg, $link)) {
$pos = strpos($msg, $link);
// Will the text be shortened in the link?
// Or is the link the last item in the post?
if (($limit > 0) && ($pos < $limit) && (($pos + 23 > $limit) || ($pos + strlen($link) == strlen($msg)))) {
$msg = trim(str_replace($link, "", $msg));
} elseif (($limit == 0) || ($pos < $limit)) {
// The limit has to be increased since it will be shortened - but not now
// Only do it with Twitter (htmlmode = 8)
if (($limit > 0) && (strlen($link) > 23) && ($htmlmode == 8)) {
$limit = $limit - 23 + strlen($link);
}
$link = "";
if ($post["type"] == "text") {
unset($post["url"]);
}
}
}
}
if ($limit > 0) {
// Reduce multiple spaces
// When posted to a network with limited space, we try to gain space where possible
while (strpos($msg, " ") !== false) {
$msg = str_replace(" ", " ", $msg);
}
// Twitter is using its own limiter, so we always assume that shortened links will have this length
if (iconv_strlen($link, "UTF-8") > 0) {
$limit = $limit - 23;
}
if (iconv_strlen($msg, "UTF-8") > $limit) {
if (($post["type"] == "text") && isset($post["url"])) {
$post["url"] = $b["plink"];
} elseif (!isset($post["url"])) {
$limit = $limit - 23;
$post["url"] = $b["plink"];
// Which purpose has this line? It is now uncommented, but left as a reminder
//} elseif (strpos($b["body"], "[share") !== false) {
// $post["url"] = $b["plink"];
} elseif (PConfig::get($b["uid"], "system", "no_intelligent_shortening")) {
$post["url"] = $b["plink"];
}
$msg = self::shortenMsg($msg, $limit);
}
}
$post["text"] = trim($msg);
return($post);
}
}

View file

@ -5,6 +5,7 @@
namespace Friendica\Protocol;
use Friendica\App;
use Friendica\Content\Text\BBCode;
use Friendica\Core\Cache;
use Friendica\Core\Config;
use Friendica\Core\L10n;
@ -1205,7 +1206,7 @@ class OStatus
*/
private static function formatPicturePost($body)
{
$siteinfo = get_attached_data($body);
$siteinfo = BBCode::getAttachedData($body);
if (($siteinfo["type"] == "photo")) {
if (isset($siteinfo["preview"])) {
@ -1327,7 +1328,7 @@ class OStatus
private static function getAttachment($doc, $root, $item)
{
$o = "";
$siteinfo = get_attached_data($item["body"]);
$siteinfo = BBCode::getAttachedData($item["body"]);
switch ($siteinfo["type"]) {
case 'photo':