Rss-Bridge/bridges/InstagramBridge.php

80 lines
2 KiB
PHP

<?php
class InstagramBridge extends BridgeAbstract{
private $request;
public function loadMetadatas() {
$this->maintainer = "pauder";
$this->name = "Instagram Bridge";
$this->uri = "http://instagram.com/";
$this->description = "Returns the newest images";
$this->update = "2016-08-09";
$this->parameters[] =
'[
{
"name" : "username",
"identifier" : "u"
}
]';
}
public function collectData(array $param){
$html = '';
if (isset($param['u'])) { /* user timeline mode */
$this->request = $param['u'];
$html = $this->file_get_html('http://instagram.com/'.urlencode($this->request)) or $this->returnError('Could not request Instagram.', 404);
}
else {
$this->returnError('You must specify a Instagram username (?u=...).', 400);
}
$innertext = null;
foreach($html->find('script') as $script)
{
if ('' === $script->innertext) {
continue;
}
$pos = strpos(trim($script->innertext), 'window._sharedData');
if (0 !== $pos)
{
continue;
}
$innertext = $script->innertext;
break;
}
$json = trim(substr($innertext, $pos+18), ' =;');
$data = json_decode($json);
$userMedia = $data->entry_data->ProfilePage[0]->user->media->nodes;
foreach($userMedia as $media)
{
$item = new \Item();
$item->uri = "https://instagram.com/p/".$media->code."/";
$item->content = '<img src="' . htmlentities($media->display_src) . '" />';
if (isset($media->caption))
{
$item->title = $media->caption;
} else {
$item->title = basename($media->display_src);
}
$item->timestamp = $media->date;
$this->items[] = $item;
}
}
public function getName(){
return (!empty($this->request) ? $this->request .' - ' : '') .'Instagram Bridge';
}
}