rss-bridge/bridges/ElloBridge.php
2018-05-05 18:06:27 +01:00

146 lines
3.1 KiB
PHP

<?php
class ElloBridge extends BridgeAbstract {
const MAINTAINER = 'teromene';
const NAME = 'Ello Bridge';
const URI = 'https://ello.co/';
const CACHE_TIMEOUT = 4800; //2hours
const DESCRIPTION = 'Returns the newest posts for Ello';
const PARAMETERS = array(
'By User' => array(
'u' => array(
'name' => 'Username',
'required' => true,
'title' => 'Username'
)
),
'Search' => array(
's' => array(
'name' => 'Search',
'required' => true,
'title' => 'Search'
)
)
);
public function collectData() {
$header = array(
'Authorization: Bearer ' . $this->getAPIKey()
);
if(!empty($this->getInput('u'))) {
$postData = getContents(self::URI . 'api/v2/users/~' . $this->getInput('u') . '/posts', $header) or
returnServerError('Unable to query Ello API.');
} else {
$postData = getContents(self::URI . 'api/v2/posts?terms=' . $this->getInput('s'), $header) or
returnServerError('Unable to query Ello API.');
}
$postData = json_decode($postData);
$count = 0;
foreach($postData->posts as $post) {
$item = array();
$item['author'] = $this->getUsername($post, $postData);
$item['timestamp'] = strtotime($post->created_at);
$item['title'] = $this->findText($post->summary);
$item['content'] = $this->getPostContent($post->body);
$item['enclosures'] = $this->getEnclosures($post, $postData);
$content = $post->body;
$this->items[] = $item;
$count += 1;
}
}
public function findText($path) {
foreach($path as $summaryElement) {
if($summaryElement->kind == 'text') {
return $summaryElement->data;
}
}
return '';
}
public function getPostContent($path) {
$content = '';
foreach($path as $summaryElement) {
if($summaryElement->kind == 'text') {
$content .= $summaryElement->data;
} elseif ($summaryElement->kind == 'image') {
$alt = '';
if(property_exists($summaryElement->data, 'alt')) {
$alt = $summaryElement->data->alt;
}
$content .= '<img src="' . $summaryElement->data->url . '" alt="' . $alt . '" />';
}
}
return $content;
}
public function getEnclosures($post, $postData) {
$assets = [];
foreach($post->links->assets as $asset) {
foreach($postData->linked->assets as $assetLink) {
if($asset == $assetLink->id) {
$assets[] = $assetLink->attachment->original->url;
break;
}
}
}
return $assets;
}
public function getUsername($post, $postData) {
foreach($postData->linked->users as $user) {
if($user->id == $post->links->author->id) {
return $user->username;
}
}
}
public function getAPIKey() {
$cache = Cache::create('FileCache');
$cache->setPath(CACHE_DIR);
$cache->setParameters(['key']);
$key = $cache->loadData();
if($key == null) {
$keyInfo = getContents(self::URI . 'api/webapp-token') or
returnServerError('Unable to get token.');
$key = json_decode($keyInfo)->token->access_token;
$cache->saveData($key);
}
return $key;
}
public function getName(){
if(!is_null($this->getInput('u'))) {
return $this->getInput('u') . ' - Ello Bridge';
}
return parent::getName();
}
}