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