streams/include/externals.php

<?php /** @file */

require_once('boot.php');
require_once('include/cli_startup.php');
require_once('include/zot.php');
require_once('include/identity.php');

function externals_run($argv, $argc){

	cli_startup();
	$a = get_app();


	// pull in some public posts

	$arr = array('url' => '');
	call_hooks('externals_url_select',$arr);

	if($arr['url']) {
		$url = $arr['url'];
	} 
	else {
		$r = q("select site_url from site where site_url != '%s' and site_flags != %d order by rand() limit 1",
			dbesc(z_root()),
			intval(DIRECTORY_MODE_STANDALONE)
		);
		if($r)
			$url = $r[0]['site_url'];
	}

	if($url) {
		logger('externals: pulling public content from ' . $url, LOGGER_DEBUG);
		$days = get_config('externals','since_days');
		if($days === false)
			$days = 15;

		$feedurl = $url . '/zotfeed?f=&mindate=' . urlencode(datetime_convert('','','now - ' . intval($days) . ' days'));

		logger('externals: pulling public content from ' . $feedurl, LOGGER_DEBUG);
		$x = z_fetch_url($feedurl);

		if(($x) && ($x['success'])) {
			$total = 0;
			$j = json_decode($x['body'],true);
			if($j['success'] && $j['messages']) {
				$sys = get_sys_channel();
				foreach($j['messages'] as $message) {
					$results = process_delivery(array('hash' => 'undefined'), get_item_elements($message),
						array(array('hash' => $sys['xchan_hash'])), false, true);
					$total ++;
				}
				logger('externals: import_public_posts: ' . $total . ' messages imported', LOGGER_DEBUG);
			}
		}
	}

}

if (array_search(__file__,get_included_files())===0){
  externals_run($argv,$argc);
  killme();
}