miniflux-legacy/app/handlers/service.php

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<?php
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namespace Miniflux\Handler\Service;
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use Miniflux\Model;
use Miniflux\Helper;
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use PicoFeed\Client\Client;
use PicoFeed\Client\ClientException;
function sync($user_id, $item_id)
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{
$item = Model\Item\get_item($user_id, $item_id);
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if (Helper\bool_config('pinboard_enabled')) {
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pinboard_sync($item);
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}
if (Helper\bool_config('instapaper_enabled')) {
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instapaper_sync($item);
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}
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if (Helper\bool_config('wallabag_enabled')) {
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wallabag_sync($item);
}
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if (Helper\bool_config('shaarli_enabled')) {
shaarli_sync($item);
}
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}
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function instapaper_sync(array $item)
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{
$params = array(
'username' => Helper\config('instapaper_username'),
'password' => Helper\config('instapaper_password'),
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'url' => $item['url'],
'title' => $item['title'],
);
$url = 'https://www.instapaper.com/api/add?'.http_build_query($params);
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$client = api_get_call($url);
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if ($client !== false) {
return $client->getStatusCode() === 201;
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}
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return false;
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}
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function pinboard_sync(array $item)
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{
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$params = array(
'auth_token' => Helper\config('pinboard_token'),
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'format' => 'json',
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'url' => $item['url'],
'description' => $item['title'],
'tags' => Helper\config('pinboard_tags'),
'toread' => Helper\bool_config('pinboard_mark_unread') ? 'yes' : 'no',
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);
$url = 'https://api.pinboard.in/v1/posts/add?'.http_build_query($params);
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$client = api_get_call($url);
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if ($client !== false) {
$response = json_decode($client->getContent(), true);
return is_array($response) && $response['result_code'] === 'done';
}
return false;
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}
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function wallabag_sync(array $item)
{
return wallabag_has_url($item['url'])
? false
: wallabag_add_item($item['url'], $item['title']);
}
function wallabag_has_url($url)
{
$token = wallabag_get_access_token();
if ($token === false) {
return false;
}
$apiUrl = rtrim(Helper\config('wallabag_url'), '\/') . '/api/entries/exists.json?url=' . urlencode($url);
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$headers = array('Authorization: Bearer ' . $token);
$response = api_get_call($apiUrl, $headers);
if ($response !== false) {
$response = json_decode($response->getContent(), true);
}
return !empty($response['exists']);
}
function wallabag_add_item($url, $title)
{
$token = wallabag_get_access_token();
if ($token === false) {
return false;
}
$apiUrl = rtrim(Helper\config('wallabag_url'), '\/') . '/api/entries.json';
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$headers = array('Authorization: Bearer ' . $token);
$data = array(
'url' => $url,
'title' => $title,
);
$response = api_post_call($apiUrl, $data, $headers);
if ($response !== false) {
$response = json_decode($response, true);
}
return !empty($response['id']);
}
function wallabag_get_access_token()
{
if (!empty($_SESSION['wallabag_access_token'])) {
return $_SESSION['wallabag_access_token'];
}
$url = rtrim(Helper\config('wallabag_url'), '\/') . '/oauth/v2/token';
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$data = array(
'grant_type' => 'password',
'client_id' => Helper\config('wallabag_client_id'),
'client_secret' => Helper\config('wallabag_client_secret'),
'username' => Helper\config('wallabag_username'),
'password' => Helper\config('wallabag_password')
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);
$response = api_post_call($url, $data);
if ($response !== false) {
$response = json_decode($response, true);
if (!empty($response['access_token'])) {
$_SESSION['wallabag_access_token'] = $response['access_token'];
return $_SESSION['wallabag_access_token'];
}
}
return false;
}
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function shaarli_sync(array $item)
{
$headers = array(
'Authorization: Bearer ' . shaarli_get_access_token()
);
$apiUrl = rtrim(Helper\config('shaarli_url'), '\/') . '/api/v1/links';
$tags = explode(',', Helper\config('shaarli_tags'));
$data = array(
'url' => $item['url'],
'title' => $item['title'],
'description' => '',
'tags' => $tags,
'private' => Helper\bool_config('shaarli_private'),
);
$response = api_post_json_call($apiUrl, $data, $headers);
if ($response !== false) {
$response = json_decode($response, true);
}
return empty($response['id']);
}
function shaarli_get_access_token()
{
$secret = Helper\config('shaarli_secret');
$header = base64_encode('{
"typ": "JWT",
"alg": "HS512"
}');
$payload = base64_encode('{
"iat": '. time() .'
}');
$signature = hash_hmac('sha512', $header . '.' . $payload, $secret, true);
// Base64Url Encoding:
$signature = rtrim(strtr(base64_encode($signature), '+/' , '-_' ), '=' );
return $header . '.' . $payload . '.' . $signature;
}
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function api_get_call($url, array $headers = array())
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{
try {
$client = Client::getInstance();
$client->setUserAgent(HTTP_USER_AGENT);
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if ($headers) {
$client->setHeaders($headers);
}
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$client->execute($url);
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return $client;
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} catch (ClientException $e) {
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return false;
}
}
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function api_post_call($url, array $data, array $headers = array())
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{
$data = http_build_query($data);
$additionalHeaders = array(
'Content-Type: application/x-www-form-urlencoded'
);
$headers = $headers
? array_merge($headers, $additionalHeaders)
: $additionalHeaders;
return api_post($url, $data, $headers);
}
function api_post_json_call($url, array $data, array $headers = array())
{
$data = json_encode($data);
$additionalHeaders = array(
'Content-Type: application/json',
'Content-Length:' . strlen($data)
);
$headers = $headers
? array_merge($headers, $additionalHeaders)
: $additionalHeaders;
return api_post($url, $data, $headers);
}
function api_post($url, $data, array $headers)
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{
return function_exists('curl_init')
? post_curl($url, $data, $headers)
: post_stream($url, $data, $headers);
}
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function post_stream($url, $data, array $headers = array())
{
$options = array(
'http' => array(
'method' => 'POST',
'header' => implode("\r\n", $headers),
'content' => $data
)
);
$context = stream_context_create($options);
$result = file_get_contents($url, false, $context);
return $result;
}
function post_curl($url, $data, array $headers = array())
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{
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
if ($headers) {
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
}
curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
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$result = curl_exec($ch);
curl_close($ch);
return $result;
}