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twitter: If a post contains an image and a link then both will be posted.

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This commit is contained in:
Michael Vogel 2013-07-24 08:10:20 +02:00
parent adb0219e10
commit 6790681b1b
1 changed files with 39 additions and 0 deletions
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39
twitter/twitter.php
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@ -392,6 +392,21 @@ function twitter_shortenmsg($b) {
// If there is no bookmark element then take the first link
if ($link == '') {
$links = collecturls($html);
foreach($links AS $singlelink) {
$img_str = fetch_url($singlelink);
$tempfile = tempnam(get_config("system","temppath"), "cache");
file_put_contents($tempfile, $img_str);
$mime = image_type_to_mime_type(exif_imagetype($tempfile));
unlink($tempfile);
if (substr($mime, 0, 6) == "image/") {
$image = $singlelink;
unset($links[$singlelink]);
}
}
if (sizeof($links) > 0) {
reset($links);
$link = current($links);
@ -416,6 +431,10 @@ function twitter_shortenmsg($b) {
if ((strlen(trim($origmsg)) <= $max_char) AND ($msglink == ""))
return(array("msg"=>trim($origmsg), "image"=>""));
// If the message is short enough and contains a picture then post the picture as well
if ((strlen(trim($origmsg)) <= ($max_char - 40)) AND strpos($origmsg, $msglink))
return(array("msg"=>trim($origmsg), "image"=>$image));
// If the message is short enough and the link exists in the original message don't modify it as well
// -3 because of the bad shortener of twitter
if ((strlen(trim($origmsg)) <= ($max_char - 3)) AND strpos($origmsg, $msglink))
@ -444,6 +463,20 @@ function twitter_shortenmsg($b) {
$msg = substr($msg, 0, $pos);
else if ($lastchar != "\n")
$msg = substr($msg, 0, -3)."...";
// if the post contains a picture and a link then the system tries to cut the post earlier.
// So the link and the picture can be posted.
if (($image != "") AND ($orig_link != $image)) {
$msg2 = substr($msg, 0, ($max_char - 40) - (strlen($msglink)));
$lastchar = substr($msg2, -1);
$msg2 = substr($msg2, 0, -1);
$pos = strrpos($msg2, "\n");
if ($pos > 0)
$msg = substr($msg2, 0, $pos);
else if ($lastchar == "\n")
$msg = trim($msg2);
}
}
//$msg = str_replace("\n", " ", $msg);
@ -451,6 +484,10 @@ function twitter_shortenmsg($b) {
while (strpos($msg, " ") !== false)
$msg = str_replace(" ", " ", $msg);
// Removing multiple newlines
//while (strpos($msg, "\n\n") !== false)
// $msg = str_replace("\n\n", "\n", $msg);
// Looking if the link points to an image
$img_str = fetch_url($orig_link);
@ -461,6 +498,8 @@ function twitter_shortenmsg($b) {
if (($image == $orig_link) OR (substr($mime, 0, 6) == "image/"))
return(array("msg"=>trim($msg), "image"=>$orig_link));
else if (($image != $orig_link) AND ($image != "") AND (strlen($msg."\n".$orig_link) <= 100))
return(array("msg"=>trim($msg."\n".$orig_link), "image"=>$image));
else
return(array("msg"=>trim($msg."\n".$orig_link), "image"=>""));
}