mirror of https://github.com/friendica/friendica
New function to upload photos to the wall. (Will be used in connectors)
This commit is contained in:
Michael Vogel
parent
4e6e09a44f
commit
a553dda2ef
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@ -824,3 +824,147 @@ function scale_image($width, $height, $max) {
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}
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return array("width" => $dest_width, "height" => $dest_height);
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}
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function store_photo($a, $uid, $imagedata = "", $url = "") {
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$r = q("SELECT `user`.`nickname`, `user`.`page-flags`, `contact`.`id` FROM `user` INNER JOIN `contact` on `user`.`uid` = `contact`.`uid`
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WHERE `user`.`uid` = %d AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1",
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intval($uid));
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if(!count($r)) {
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logger("Can't detect user data for uid ".$uid, LOGGER_DEBUG);
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return(array());
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}
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$page_owner_nick = $r[0]['nickname'];
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// To-Do:
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// $default_cid = $r[0]['id'];
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// $community_page = (($r[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
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if ((strlen($imagedata) == 0) AND ($url == "")) {
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logger("No image data and no url provided", LOGGER_DEBUG);
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return(array());
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} elseif (strlen($imagedata) == 0) {
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logger("Uploading picture from ".$url, LOGGER_DEBUG);
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$imagedata = @file_get_contents($url);
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}
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$maximagesize = get_config('system','maximagesize');
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if(($maximagesize) && (strlen($imagedata) > $maximagesize)) {
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logger("Image exceeds size limit of ".$maximagesize, LOGGER_DEBUG);
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return(array());
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}
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/*
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$r = q("select sum(octet_length(data)) as total from photo where uid = %d and scale = 0 and album != 'Contact Photos' ",
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intval($uid)
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);
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$limit = service_class_fetch($uid,'photo_upload_limit');
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if(($limit !== false) && (($r[0]['total'] + strlen($imagedata)) > $limit)) {
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logger("Image exceeds personal limit of uid ".$uid, LOGGER_DEBUG);
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return(array());
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}
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*/
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$tempfile = tempnam(get_temppath(), "cache");
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file_put_contents($tempfile, $imagedata);
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$data = getimagesize($tempfile);
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if (!isset($data["mime"])) {
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unlink($tempfile);
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logger("File is no picture", LOGGER_DEBUG);
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return(array());
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}
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$ph = new Photo($imagedata, $data["mime"]);
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if(!$ph->is_valid()) {
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unlink($tempfile);
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logger("Picture is no valid picture", LOGGER_DEBUG);
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return(array());
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}
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$ph->orient($tempfile);
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unlink($tempfile);
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$max_length = get_config('system','max_image_length');
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if(! $max_length)
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$max_length = MAX_IMAGE_LENGTH;
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if($max_length > 0)
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$ph->scaleImage($max_length);
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$width = $ph->getWidth();
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$height = $ph->getHeight();
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$hash = photo_new_resource();
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$smallest = 0;
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// Pictures are always public by now
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//$defperm = '<'.$default_cid.'>';
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$defperm = "";
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$visitor = 0;
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$r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 0, 0, $defperm);
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if(!$r) {
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logger("Picture couldn't be stored", LOGGER_DEBUG);
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return(array());
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}
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$image = array("page" => $a->get_baseurl().'/photos/'.$page_owner_nick.'/image/'.$hash,
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"full" => $a->get_baseurl()."/photo/{$hash}-0.".$ph->getExt());
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if($width > 800 || $height > 800)
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$image["large"] = $a->get_baseurl()."/photo/{$hash}-0.".$ph->getExt();
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if($width > 640 || $height > 640) {
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$ph->scaleImage(640);
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$r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 1, 0, $defperm);
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if($r)
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$image["medium"] = $a->get_baseurl()."/photo/{$hash}-1.".$ph->getExt();
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}
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if($width > 320 || $height > 320) {
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$ph->scaleImage(320);
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$r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 2, 0, $defperm);
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if($r)
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$image["small"] = $a->get_baseurl()."/photo/{$hash}-2.".$ph->getExt();
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}
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if($width > 160 AND $height > 160) {
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$x = 0;
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$y = 0;
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$min = $ph->getWidth();
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if ($min > 160)
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$x = ($min - 160) / 2;
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if ($ph->getHeight() < $min) {
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$min = $ph->getHeight();
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if ($min > 160)
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$y = ($min - 160) / 2;
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}
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$min = 160;
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$ph->cropImage(160, $x, $y, $min, $min);
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$r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 3, 0, $defperm);
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if($r)
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$image["thumb"] = $a->get_baseurl()."/photo/{$hash}-3.".$ph->getExt();
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}
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if (isset($image["thumb"]))
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$image["preview"] = $image["thumb"];
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if (isset($image["small"]))
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$image["preview"] = $image["small"];
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if (isset($image["medium"]))
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$image["preview"] = $image["medium"];
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return($image);
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}
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