137 lines
2.9 KiB
PHP
137 lines
2.9 KiB
PHP
<?php
|
|
|
|
require_once('include/security.php');
|
|
|
|
function photo_init(&$a) {
|
|
|
|
switch($a->argc) {
|
|
case 4:
|
|
$person = $a->argv[3];
|
|
$customres = intval($a->argv[2]);
|
|
$type = $a->argv[1];
|
|
break;
|
|
case 3:
|
|
$person = $a->argv[2];
|
|
$type = $a->argv[1];
|
|
break;
|
|
case 2:
|
|
$photo = $a->argv[1];
|
|
break;
|
|
case 1:
|
|
default:
|
|
killme();
|
|
// NOTREACHED
|
|
}
|
|
|
|
$default = 'images/default-profile.jpg';
|
|
|
|
if(isset($type)) {
|
|
|
|
/**
|
|
* Profile photos
|
|
*/
|
|
|
|
switch($type) {
|
|
|
|
case 'profile':
|
|
case 'custom':
|
|
$resolution = 4;
|
|
break;
|
|
case 'micro':
|
|
$resolution = 6;
|
|
$default = 'images/default-profile-mm.jpg';
|
|
break;
|
|
case 'avatar':
|
|
default:
|
|
$resolution = 5;
|
|
$default = 'images/default-profile-sm.jpg';
|
|
break;
|
|
}
|
|
|
|
$uid = str_replace('.jpg', '', $person);
|
|
|
|
$r = q("SELECT * FROM `photo` WHERE `scale` = %d AND `uid` = %d AND `profile` = 1 LIMIT 1",
|
|
intval($resolution),
|
|
intval($uid)
|
|
);
|
|
if(count($r)) {
|
|
$data = $r[0]['data'];
|
|
}
|
|
if(! isset($data)) {
|
|
$data = file_get_contents($default);
|
|
}
|
|
}
|
|
else {
|
|
|
|
/**
|
|
* Other photos
|
|
*/
|
|
|
|
$resolution = 0;
|
|
$photo = str_replace('.jpg','',$photo);
|
|
|
|
if(substr($photo,-2,1) == '-') {
|
|
$resolution = intval(substr($photo,-1,1));
|
|
$photo = substr($photo,0,-2);
|
|
}
|
|
|
|
$r = q("SELECT `uid` FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d LIMIT 1",
|
|
dbesc($photo),
|
|
intval($resolution)
|
|
);
|
|
if(count($r)) {
|
|
|
|
$sql_extra = permissions_sql($r[0]['uid']);
|
|
|
|
// Now we'll see if we can access the photo
|
|
|
|
$r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d $sql_extra LIMIT 1",
|
|
dbesc($photo),
|
|
intval($resolution)
|
|
);
|
|
|
|
if(count($r)) {
|
|
$data = $r[0]['data'];
|
|
}
|
|
else {
|
|
|
|
// Does the picture exist? It may be a remote person with no credentials,
|
|
// but who should otherwise be able to view it. Show a default image to let
|
|
// them know permissions was denied. It may be possible to view the image
|
|
// through an authenticated profile visit.
|
|
// There won't be many completely unauthorised people seeing this because
|
|
// they won't have the photo link, so there's a reasonable chance that the person
|
|
// might be able to obtain permission to view it.
|
|
|
|
$r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d LIMIT 1",
|
|
dbesc($photo),
|
|
intval($resolution)
|
|
);
|
|
if(count($r)) {
|
|
$data = file_get_contents('images/nosign.jpg');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if(! isset($data)) {
|
|
killme();
|
|
// NOTREACHED
|
|
}
|
|
|
|
if(intval($customres) && $customres > 0 && $customres < 500) {
|
|
require_once('include/Photo.php');
|
|
$ph = new Photo($data);
|
|
if($ph->is_valid()) {
|
|
$ph->scaleImageSquare($customres);
|
|
$data = $ph->imageString();
|
|
}
|
|
}
|
|
|
|
header("Content-type: image/jpeg");
|
|
header("Expires: " . gmdate("D, d M Y H:i:s", time() + (3600*24)) . " GMT");
|
|
header("Cache-Control: max-age=" . (3600*24));
|
|
echo $data;
|
|
killme();
|
|
// NOTREACHED
|
|
}
|