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<?php
namespace Providers;
require_once('HtmlFeed.php');
require_once('Item.php');
class Instagram extends \Providers\HtmlFeed {
protected function _getCachePath() {
return '../cache/instagram.%s';
}
const JS_VAR = 'window._sharedData = ';
protected function _getFeedUrl($feed) {
return sprintf('https://instagram.com/%s', $feed);
}
protected function _parseFeedContent($tree) {
$items = [];
foreach ($tree->find('script') as $script) {
$scriptContent = $script->text();
if (strpos($scriptContent, self::JS_VAR) !== FALSE) {
$data = json_decode(trim(str_replace(self::JS_VAR, '', $scriptContent), ';'), TRUE);
$edges = $data['entry_data']['ProfilePage'][0]['graphql']['user']['edge_owner_to_timeline_media']['edges'];
foreach ($edges as $edge) {
$items[] = $edge['node'];
}
}
}
return $items;
}
protected function _mapItems($content) {
return array_map(
function ($obj) {
$item = new Item();
$item->ID = $obj['id'];
$item->Link = sprintf(
'https://instagram.com/p/%s',
$obj['shortcode']
);
$texts = array_filter(
explode(PHP_EOL, $obj['edge_media_to_caption']['edges'][0]['node']['text']),
function($t) { return $t != '.'; }
);
$thumbs = $obj['thumbnail_resources'];
if (count($thumbs)) {
$texts[] = sprintf('<img src="%s" />', end($obj['thumbnail_resources'])['src']);
}
$item->Title = $texts[0];
$item->Text = implode('<br />', $texts);
$item->Time = $obj['taken_at_timestamp'];
return $item;
},
$content
);
}
public function title() {
return sprintf("%s's instagram posts", $this->_feed);
}
}
?>
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