Merge pull request #914 from annando/master

Vier, API and Twitter cards
This commit is contained in:
tobiasd 2014-02-24 07:21:15 +01:00
commit 0eec22f656
11 changed files with 277 additions and 70 deletions

View file

@ -1625,6 +1625,8 @@
if ($include_entities != "true")
return array();
$bbcode = bb_CleanPictureLinks($bbcode);
// Change pure links in text to bbcode uris
$bbcode = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url=$2]$2[/url]', $bbcode);
@ -2392,6 +2394,8 @@ function api_get_nick($profile) {
function api_clean_plain_items($Text) {
$include_entities = strtolower(x($_REQUEST,'include_entities')?$_REQUEST['include_entities']:"false");
$Text = bb_CleanPictureLinks($Text);
if ($include_entities == "true") {
$URLSearchString = "^\[\]";

View file

@ -533,22 +533,93 @@ function GetProfileUsername($profile, $username) {
return($username);
}
function RemovePictureLinks($match) {
$ch = @curl_init($match[2]);
@curl_setopt($ch, CURLOPT_NOBODY, true);
@curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
@curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Friendica)");
@curl_exec($ch);
$curl_info = @curl_getinfo($ch);
function bb_RemovePictureLinks($match) {
$text = Cache::get($match[1]);
if (substr($curl_info["content_type"], 0, 6) == "image/")
$text = "[url=".$match[2]."]".$match[2]."[/url]";
else
$text = "[url=".$match[1]."]".$match[1]."[/url]";
if(is_null($text)){
$ch = @curl_init($match[1]);
@curl_setopt($ch, CURLOPT_NOBODY, true);
@curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
@curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Friendica)");
@curl_exec($ch);
$curl_info = @curl_getinfo($ch);
if (substr($curl_info["content_type"], 0, 6) == "image/")
$text = "[url=".$match[1]."]".$match[1]."[/url]";
else {
$text = "[url=".$match[2]."]".$match[2]."[/url]";
// if its not a picture then look if its a page that contains a picture link
require_once("include/network.php");
$body = fetch_url($match[1]);
$doc = new DOMDocument();
@$doc->loadHTML($body);
$xpath = new DomXPath($doc);
$list = $xpath->query("//meta[@name]");
foreach ($list as $node) {
$attr = array();
if ($node->attributes->length)
foreach ($node->attributes as $attribute)
$attr[$attribute->name] = $attribute->value;
if (strtolower($attr["name"]) == "twitter:image")
$text = "[url=".$attr["content"]."]".$attr["content"]."[/url]";
}
}
Cache::set($match[1],$text);
}
return($text);
}
function bb_CleanPictureLinksSub($match) {
$text = Cache::get($match[1]);
if(is_null($text)){
$ch = @curl_init($match[1]);
@curl_setopt($ch, CURLOPT_NOBODY, true);
@curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
@curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Friendica)");
@curl_exec($ch);
$curl_info = @curl_getinfo($ch);
// if its a link to a picture then embed this picture
if (substr($curl_info["content_type"], 0, 6) == "image/")
$text = "[img]".$match[1]."[/img]";
else {
$text = "[img]".$match[2]."[/img]";
// if its not a picture then look if its a page that contains a picture link
require_once("include/network.php");
$body = fetch_url($match[1]);
$doc = new DOMDocument();
@$doc->loadHTML($body);
$xpath = new DomXPath($doc);
$list = $xpath->query("//meta[@name]");
foreach ($list as $node) {
$attr = array();
if ($node->attributes->length)
foreach ($node->attributes as $attribute)
$attr[$attribute->name] = $attribute->value;
if (strtolower($attr["name"]) == "twitter:image")
$text = "[img]".$attr["content"]."[/img]";
}
}
Cache::set($match[1],$text);
}
return($text);
}
function bb_CleanPictureLinks($text) {
$text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_CleanPictureLinksSub', $text);
return ($text);
}
// BBcode 2 HTML was written by WAY2WEB.net
// extended to work with Mistpark/Friendica - Mike Macgirvin
@ -635,6 +706,10 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
// Set up the parameters for a MAIL search string
$MAILSearchString = $URLSearchString;
// Bookmarks in red - will be converted to bookmarks in friendica
$Text = preg_replace("/#\^\[url\]([$URLSearchString]*)\[\/url\]/ism", '[bookmark=$1]$1[/bookmark]', $Text);
$Text = preg_replace("/#\^\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $Text);
if ($simplehtml == 5)
$Text = preg_replace("/[^#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[url]$1[/url]', $Text);
@ -652,7 +727,7 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
$Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
else {
$Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism"," $1 ",$Text);
$Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'RemovePictureLinks', $Text);
$Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
}
if ($tryoembed)

View file

@ -2,29 +2,42 @@
/**
* cache api
*/
class Cache {
public static function get($key){
public static function get($key) {
if (function_exists("apc_fetch") AND function_exists("apc_exists"))
if (apc_exists($key))
return(apc_fetch($key));
$r = q("SELECT `v` FROM `cache` WHERE `k`='%s' limit 1",
dbesc($key)
);
if (count($r)) return $r[0]['v'];
if (count($r)) {
if (function_exists("apc_store"))
apc_store($key, $r[0]['v'], 600);
return $r[0]['v'];
}
return null;
}
public static function set($key,$value) {
q("REPLACE INTO `cache` (`k`,`v`,`updated`) VALUES ('%s','%s','%s')",
dbesc($key),
dbesc($value),
dbesc(datetime_convert()));
if (function_exists("apc_store"))
apc_store($key, $value, 600);
}
/*
/*
*
* Leaving this legacy code temporaily to see how REPLACE fares
* Leaving this legacy code temporaily to see how REPLACE fares
* as opposed to non-atomic checks when faced with fast moving key duplication.
* As a MySQL extension it isn't portable, but we're not yet very portable.
*/
@ -48,11 +61,11 @@
* }
*/
public static function clear(){
q("DELETE FROM `cache` WHERE `updated` < '%s'",
dbesc(datetime_convert('UTC','UTC',"now - 30 days")));
dbesc(datetime_convert('UTC','UTC',"now - 30 days")));
}
}