spee.ch/LBRY.class.php
2017-03-30 02:21:14 +02:00

59 lines
1.6 KiB
PHP

<?php
if (!defined('ROOT_PAGE')) { die('not allowed'); }
class LBRY
{
public static function api($function, array $params = [])
{
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'http://localhost:5279/lbryapi');
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode(['method' => $function, 'params' => $params]));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$server_output = curl_exec($ch);
if ($server_output)
{
$responseData = json_decode($server_output, true);
return $responseData['result'];
}
curl_close ($ch);
return $server_output;
}
public static function findTopPublicFreeClaim($name)
{
$claims = LBRY::api('claim_list', ['name' => $name]);
if (!$claims || !isset($claims['claims']))
{
return null;
}
$freePublicClaims = array_filter($claims['claims'], function($claim) {
$metadata = json_decode($claim['value'], true);
return
//TODO: Expand these checks AND verify it is an image claim!
($metadata['license'] == "Public Domain" || stripos($metadata['license'], 'Creative Commons') !== false) &&
in_array($metadata['content_type'], ['image/jpeg', 'image/png']) &&
!isset($metadata['fee']);
});
if (count($freePublicClaims) > 1)
{
usort($freePublicClaims, function($claimA, $claimB) {
if ($claimA['amount'] == $claimB['amount'])
{
return $claimA['height'] < $claimB['height'] ? -1 : 1;
}
return $claimA['amount'] > $claimB['amount'] ? -1 : 1;
});
}
return reset($freePublicClaims);
}
}