155 lines
4.1 KiB
PHP
155 lines
4.1 KiB
PHP
<?php
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class InstagramBridge extends BridgeAbstract {
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const MAINTAINER = 'pauder';
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const NAME = 'Instagram Bridge';
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const URI = 'https://www.instagram.com/';
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const DESCRIPTION = 'Returns the newest images';
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const PARAMETERS = array(
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array(
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'u' => array(
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'name' => 'username',
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'required' => true
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)
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),
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array(
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'h' => array(
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'name' => 'hashtag',
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'required' => true
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)
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),
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'global' => array(
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'media_type' => array(
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'name' => 'Media type',
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'type' => 'list',
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'required' => false,
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'values' => array(
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'All' => 'all',
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'Story' => 'story',
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'Video' => 'video',
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'Picture' => 'picture',
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),
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'defaultValue' => 'all'
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)
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)
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);
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public function collectData(){
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if(!is_null($this->getInput('h')) && $this->getInput('media_type') == 'story') {
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returnClientError('Stories are not supported for hashtags!');
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}
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$data = $this->getInstagramJSON($this->getURI());
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if(!is_null($this->getInput('u'))) {
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$userMedia = $data->entry_data->ProfilePage[0]->graphql->user->edge_owner_to_timeline_media->edges;
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} else {
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$userMedia = $data->entry_data->TagPage[0]->graphql->hashtag->edge_hashtag_to_media->edges;
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}
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foreach($userMedia as $media) {
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$media = $media->node;
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if(!is_null($this->getInput('u'))) {
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switch($this->getInput('media_type')) {
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case 'all': break;
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case 'video':
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if($media->__typename != 'GraphVideo') continue 2;
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break;
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case 'picture':
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if($media->__typename != 'GraphImage') continue 2;
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break;
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case 'story':
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if($media->__typename != 'GraphSidecar') continue 2;
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break;
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default: break;
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}
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} else {
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if($this->getInput('media_type') == 'video' && !$media->is_video) continue;
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}
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$item = array();
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$item['uri'] = self::URI . 'p/' . $media->shortcode . '/';
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if (isset($media->edge_media_to_caption->edges[0]->node->text)) {
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$item['title'] = $media->edge_media_to_caption->edges[0]->node->text;
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} else {
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$item['title'] = basename($media->display_url);
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}
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if(!is_null($this->getInput('u')) && $media->__typename == 'GraphSidecar') {
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$data = $this->getInstagramStory($item['uri']);
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$item['content'] = $data[0];
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$item['enclosures'] = $data[1];
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} else {
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$item['content'] = '<img src="' . htmlentities($media->display_url) . '" alt="' . $item['title'] . '" />';
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$item['enclosures'] = array($media->display_url);
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}
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$item['timestamp'] = $media->taken_at_timestamp;
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$this->items[] = $item;
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}
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}
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protected function getInstagramStory($uri) {
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$data = $this->getInstagramJSON($uri);
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$mediaInfo = $data->entry_data->PostPage[0]->graphql->shortcode_media;
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//Process the first element, that isn't in the node graph
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if (count($mediaInfo->edge_media_to_caption->edges) > 0) {
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$caption = $mediaInfo->edge_media_to_caption->edges[0]->node->text;
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} else {
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$caption = '';
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}
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$enclosures = [$mediaInfo->display_url];
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$content = '<img src="' . htmlentities($mediaInfo->display_url) . '" alt="' . $caption . '" />';
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foreach($mediaInfo->edge_sidecar_to_children->edges as $media) {
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$display_url = $media->node->display_url;
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if(!in_array($display_url, $enclosures)) { // add only if not added yet
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$content .= '<img src="' . htmlentities($display_url) . '" alt="' . $caption . '" />';
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$enclosures[] = $display_url;
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}
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}
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return [$content, $enclosures];
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}
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protected function getInstagramJSON($uri) {
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$html = getContents($uri)
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or returnServerError('Could not request Instagram.');
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$scriptRegex = '/window\._sharedData = (.*);<\/script>/';
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preg_match($scriptRegex, $html, $matches, PREG_OFFSET_CAPTURE, 0);
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return json_decode($matches[1][0]);
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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 $this->getInput('u') . ' - Instagram Bridge';
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}
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return parent::getName();
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}
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public function getURI(){
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if(!is_null($this->getInput('u'))) {
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return self::URI . urlencode($this->getInput('u')) . '/';
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} elseif(!is_null($this->getInput('h'))) {
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return self::URI . 'explore/tags/' . urlencode($this->getInput('h'));
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}
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return parent::getURI();
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}
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}
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