rss-bridge/bridges/InstagramBridge.php

<?php
class InstagramBridge extends BridgeAbstract
{
	const MAINTAINER = "pauder";
	const NAME = "Instagram Bridge";
	const URI = "http://instagram.com/";
	const DESCRIPTION = "Returns the newest images";

	const PARAMETERS = array( array(
		'u'=>array(
			'name'=>'username',
			'required'=>true
		)
	));

	public function collectData()
	{
		$html = getSimpleHTMLDOM($this->getURI())
			or returnServerError('Could not request Instagram.');

		$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 = array();
			$item['uri'] = self::URI.'p/'.$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 $this->getInput('u') .' - Instagram Bridge';
	}

	public function getURI()
	{
		return self::URI.urlencode($this->getInput('u'));
	}
}