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New function to upload photos to the wall. (Will be used in connectors)

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Michael Vogel 2014-07-15 08:49:41 +02:00
parent 4e6e09a44f
commit a553dda2ef
1 changed files with 144 additions and 0 deletions
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144
include/Photo.php
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@ -824,3 +824,147 @@ function scale_image($width, $height, $max) {
}
return array("width" => $dest_width, "height" => $dest_height);
}
function store_photo($a, $uid, $imagedata = "", $url = "") {
$r = q("SELECT `user`.`nickname`, `user`.`page-flags`, `contact`.`id` FROM `user` INNER JOIN `contact` on `user`.`uid` = `contact`.`uid`
WHERE `user`.`uid` = %d AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1",
intval($uid));
if(!count($r)) {
logger("Can't detect user data for uid ".$uid, LOGGER_DEBUG);
return(array());
}
$page_owner_nick = $r[0]['nickname'];
// To-Do:
// $default_cid = $r[0]['id'];
// $community_page = (($r[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
if ((strlen($imagedata) == 0) AND ($url == "")) {
logger("No image data and no url provided", LOGGER_DEBUG);
return(array());
} elseif (strlen($imagedata) == 0) {
logger("Uploading picture from ".$url, LOGGER_DEBUG);
$imagedata = @file_get_contents($url);
}
$maximagesize = get_config('system','maximagesize');
if(($maximagesize) && (strlen($imagedata) > $maximagesize)) {
logger("Image exceeds size limit of ".$maximagesize, LOGGER_DEBUG);
return(array());
}
/*
$r = q("select sum(octet_length(data)) as total from photo where uid = %d and scale = 0 and album != 'Contact Photos' ",
intval($uid)
);
$limit = service_class_fetch($uid,'photo_upload_limit');
if(($limit !== false) && (($r[0]['total'] + strlen($imagedata)) > $limit)) {
logger("Image exceeds personal limit of uid ".$uid, LOGGER_DEBUG);
return(array());
}
*/
$tempfile = tempnam(get_temppath(), "cache");
file_put_contents($tempfile, $imagedata);
$data = getimagesize($tempfile);
if (!isset($data["mime"])) {
unlink($tempfile);
logger("File is no picture", LOGGER_DEBUG);
return(array());
}
$ph = new Photo($imagedata, $data["mime"]);
if(!$ph->is_valid()) {
unlink($tempfile);
logger("Picture is no valid picture", LOGGER_DEBUG);
return(array());
}
$ph->orient($tempfile);
unlink($tempfile);
$max_length = get_config('system','max_image_length');
if(! $max_length)
$max_length = MAX_IMAGE_LENGTH;
if($max_length > 0)
$ph->scaleImage($max_length);
$width = $ph->getWidth();
$height = $ph->getHeight();
$hash = photo_new_resource();
$smallest = 0;
// Pictures are always public by now
//$defperm = '<'.$default_cid.'>';
$defperm = "";
$visitor = 0;
$r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 0, 0, $defperm);
if(!$r) {
logger("Picture couldn't be stored", LOGGER_DEBUG);
return(array());
}
$image = array("page" => $a->get_baseurl().'/photos/'.$page_owner_nick.'/image/'.$hash,
"full" => $a->get_baseurl()."/photo/{$hash}-0.".$ph->getExt());
if($width > 800 || $height > 800)
$image["large"] = $a->get_baseurl()."/photo/{$hash}-0.".$ph->getExt();
if($width > 640 || $height > 640) {
$ph->scaleImage(640);
$r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 1, 0, $defperm);
if($r)
$image["medium"] = $a->get_baseurl()."/photo/{$hash}-1.".$ph->getExt();
}
if($width > 320 || $height > 320) {
$ph->scaleImage(320);
$r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 2, 0, $defperm);
if($r)
$image["small"] = $a->get_baseurl()."/photo/{$hash}-2.".$ph->getExt();
}
if($width > 160 AND $height > 160) {
$x = 0;
$y = 0;
$min = $ph->getWidth();
if ($min > 160)
$x = ($min - 160) / 2;
if ($ph->getHeight() < $min) {
$min = $ph->getHeight();
if ($min > 160)
$y = ($min - 160) / 2;
}
$min = 160;
$ph->cropImage(160, $x, $y, $min, $min);
$r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 3, 0, $defperm);
if($r)
$image["thumb"] = $a->get_baseurl()."/photo/{$hash}-3.".$ph->getExt();
}
if (isset($image["thumb"]))
$image["preview"] = $image["thumb"];
if (isset($image["small"]))
$image["preview"] = $image["small"];
if (isset($image["medium"]))
$image["preview"] = $image["medium"];
return($image);
}