138 lines
4.0 KiB
PHP
138 lines
4.0 KiB
PHP
<?php
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class ElloBridge extends BridgeAbstract
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{
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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 = [
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'By User' => [
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'u' => [
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'name' => 'Username',
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'required' => true,
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'exampleValue' => 'zteph',
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'title' => 'Username'
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]
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],
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'Search' => [
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's' => [
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'name' => 'Search',
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'required' => true,
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'exampleValue' => 'bird',
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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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{
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$header = [
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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 = [];
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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($path)
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{
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foreach ($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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{
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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, $postData)
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{
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$assets = [];
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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, $postData)
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{
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foreach ($postData->linked->users as $user) {
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if ($user->id == $post->links->author->id) {
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return $user->username;
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}
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}
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}
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private function getAPIKey()
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{
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$cacheKey = 'ElloBridge_key';
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$apiKey = $this->cache->get($cacheKey);
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if (!$apiKey) {
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$keyInfo = getContents(self::URI . 'api/webapp-token') or returnServerError('Unable to get token.');
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$apiKey = json_decode($keyInfo)->token->access_token;
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$ttl = 60 * 60 * 20;
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$this->cache->set($cacheKey, $apiKey, $ttl);
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}
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return $apiKey;
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}
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public function getName()
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{
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if (!is_null($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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