deprecate a->get_curl_code() and $a->get_curl_headers()

3 files changed, 19 insertions, 379 deletions

diff --git a/include/items.php b/include/items.php
index e380be488..fa46b62a1 100755
--- a/include/items.php
+++ b/include/items.php
@@ -2579,198 +2579,6 @@ function mail_store($arr) {
 
 
 
-
-
-
-function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
-
-	$a = get_app();
-
-	$idtosend = $orig_id = (($contact['dfrn_id']) ? $contact['dfrn_id'] : $contact['issued_id']);
-
-	if($contact['duplex'] && $contact['dfrn_id'])
-		$idtosend = '0:' . $orig_id;
-	if($contact['duplex'] && $contact['issued_id'])
-		$idtosend = '1:' . $orig_id;		
-
-	$rino = ((function_exists('mcrypt_encrypt')) ? 1 : 0);
-
-	$rino_enable = get_config('system','rino_encrypt');
-
-	if(! $rino_enable)
-		$rino = 0;
-
-//	$ssl_val = intval(get_config('system','ssl_policy'));
-//	$ssl_policy = '';
-
-//	switch($ssl_val){
-//		case SSL_POLICY_FULL:
-//			$ssl_policy = 'full';
-//			break;
-//		case SSL_POLICY_SELFSIGN:
-//			$ssl_policy = 'self';
-//			break;			
-//		case SSL_POLICY_NONE:
-//		default:
-//			$ssl_policy = 'none';
-//			break;
-//	}
-
-	$url = $contact['notify'] . '&dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . (($rino) ? '&rino=1' : '');
-
-	logger('dfrn_deliver: ' . $url);
-
-	$xml = fetch_url($url);
-
-	$curl_stat = $a->get_curl_code();
-	if(! $curl_stat)
-		return(-1); // timed out
-
-	logger('dfrn_deliver: ' . $xml, LOGGER_DATA);
-
-	if(! $xml)
-		return 3;
-
-	if(strpos($xml,'<?xml') === false) {
-		logger('dfrn_deliver: no valid XML returned');
-		logger('dfrn_deliver: returned XML: ' . $xml, LOGGER_DATA);
-		return 3;
-	}
-
-	$res = parse_xml_string($xml);
-
-	if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
-		return (($res->status) ? $res->status : 3);
-
-	$postvars     = array();
-	$sent_dfrn_id = hex2bin((string) $res->dfrn_id);
-	$challenge    = hex2bin((string) $res->challenge);
-	$perm         = (($res->perm) ? $res->perm : null);
-	$dfrn_version = (float) (($res->dfrn_version) ? $res->dfrn_version : 2.0);
-	$rino_allowed = ((intval($res->rino) === 1) ? 1 : 0);
-	$page         = (($owner['page-flags'] == PAGE_COMMUNITY) ? 1 : 0);
-
-	if($owner['page-flags'] == PAGE_PRVGROUP)
-		$page = 2;
-
-	$final_dfrn_id = '';
-
-	if($perm) {
-		if((($perm == 'rw') && (! intval($contact['writable']))) 
-		|| (($perm == 'r') && (intval($contact['writable'])))) {
-			q("update contact set writable = %d where id = %d limit 1",
-				intval(($perm == 'rw') ? 1 : 0),
-				intval($contact['id'])
-			);
-			$contact['writable'] = (string) 1 - intval($contact['writable']);			
-		}
-	}
-
-	if(($contact['duplex'] && strlen($contact['pubkey'])) 
-		|| ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
-		|| ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
-		openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
-		openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
-	}
-	else {
-		openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
-		openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
-	}
-
-	$final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
-
-	if(strpos($final_dfrn_id,':') == 1)
-		$final_dfrn_id = substr($final_dfrn_id,2);
-
-	if($final_dfrn_id != $orig_id) {
-		logger('dfrn_deliver: wrong dfrn_id.');
-		// did not decode properly - cannot trust this site 
-		return 3;
-	}
-
-	$postvars['dfrn_id']      = $idtosend;
-	$postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
-	if($dissolve)
-		$postvars['dissolve'] = '1';
-
-
-	if((($contact['rel']) && ($contact['rel'] != CONTACT_IS_SHARING) && (! $contact['blocked'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
-		$postvars['data'] = $atom;
-		$postvars['perm'] = 'rw';
-	}
-	else {
-		$postvars['data'] = str_replace('<dfrn:comment-allow>1','<dfrn:comment-allow>0',$atom);
-		$postvars['perm'] = 'r';
-	}
-
-//	$postvars['ssl_policy'] = $ssl_policy;
-
-	if($page)
-		$postvars['page'] = $page;
-	
-	if($rino && $rino_allowed && (! $dissolve)) {
-		$key = substr(random_string(),0,16);
-		$data = bin2hex(aes_encrypt($postvars['data'],$key));
-		$postvars['data'] = $data;
-		logger('rino: sent key = ' . $key, LOGGER_DEBUG);	
-
-
-		if($dfrn_version >= 2.1) {	
-			if(($contact['duplex'] && strlen($contact['pubkey'])) 
-				|| ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
-				|| ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
-
-				openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
-			}
-			else {
-				openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
-			}
-		}
-		else {
-			if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
-				openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
-			}
-			else {
-				openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
-			}
-		}
-
-		logger('md5 rawkey ' . md5($postvars['key']));
-
-		$postvars['key'] = bin2hex($postvars['key']);
-	}
-
-	logger('dfrn_deliver: ' . "SENDING: " . print_r($postvars,true), LOGGER_DATA);
-
-	$xml = post_url($contact['notify'],$postvars);
-
-	logger('dfrn_deliver: ' . "RECEIVED: " . $xml, LOGGER_DATA);
-
-	$curl_stat = $a->get_curl_code();
-	if((! $curl_stat) || (! strlen($xml)))
-		return(-1); // timed out
-
-	if(($curl_stat == 503) && (stristr($a->get_curl_headers(),'retry-after')))
-		return(-1);
-
-	if(strpos($xml,'<?xml') === false) {
-		logger('dfrn_deliver: phase 2: no valid XML returned');
-		logger('dfrn_deliver: phase 2: returned XML: ' . $xml, LOGGER_DATA);
-		return 3;
-	}
-
-	if($contact['term_date'] != '0000-00-00 00:00:00') {
-		logger("dfrn_deliver: $url back from the dead - removing mark for death");
-		require_once('include/Contact.php');
-		unmark_for_death($contact);
-	}
-
-	$res = parse_xml_string($xml);
-
-	return $res->status; 
-}
-
-
 /**
  *
  * consume_feed - process atom feed and update anything/everything we might need to update
diff --git a/include/network.php b/include/network.php
index 99a0a8e2b..367e0df56 100644
--- a/include/network.php
+++ b/include/network.php
@@ -65,7 +65,7 @@ function fetch_url($url,$binary = false, &$redirects = 0, $timeout = 0, $accept_
 	if($binary)
 		@curl_setopt($ch, CURLOPT_BINARYTRANSFER,1);
 
-	$a->set_curl_code(0);
+//	$a->set_curl_code(0);
 
 	// don't let curl abort the entire application
 	// if it throws any errors.
@@ -101,10 +101,10 @@ function fetch_url($url,$binary = false, &$redirects = 0, $timeout = 0, $accept_
 		}
 	}
 
-	$a->set_curl_code($http_code);
+//	$a->set_curl_code($http_code);
 
 	$body = substr($s,strlen($header));
-	$a->set_curl_headers($header);
+//	$a->set_curl_headers($header);
 	@curl_close($ch);
 	return($body);
 }
@@ -156,7 +156,7 @@ function post_url($url,$params, $headers = null, &$redirects = 0, $timeout = 0)
 			curl_setopt($ch, CURLOPT_PROXYUSERPWD, $prxusr);
 	}
 
-	$a->set_curl_code(0);
+//	$a->set_curl_code(0);
 
 	// don't let curl abort the entire application
 	// if it throws any errors.
@@ -195,10 +195,10 @@ function post_url($url,$params, $headers = null, &$redirects = 0, $timeout = 0)
 			}
 		}
 	}
-	$a->set_curl_code($http_code);
+//	$a->set_curl_code($http_code);
 	$body = substr($s,strlen($header));
 
-	$a->set_curl_headers($header);
+//	$a->set_curl_headers($header);
 
 	curl_close($ch);
 	return($body);
@@ -586,175 +586,6 @@ function webfinger($s, $debug = false) {
 }
 
 
-function lrdd($uri, $debug = false) {
-
-	$a = get_app();
-
-	// default priority is host priority, host-meta first
-
-	$priority = 'host';
-
-	// All we have is an email address. Resource-priority is irrelevant
-	// because our URI isn't directly resolvable.
-
-	if(strstr($uri,'@')) {	
-		return(webfinger($uri));
-	}
-
-	// get the host meta file
-
-	$host = @parse_url($uri);
-
-	if($host) {
-		$url  = ((x($host,'scheme')) ? $host['scheme'] : 'http') . '://';
-		$url .= $host['host'] . '/.well-known/host-meta' ;
-	}
-	else
-		return array();
-
-	logger('lrdd: constructed url: ' . $url);
-
-	$xml = fetch_url($url);
-	$headers = $a->get_curl_headers();
-
-	if (! $xml)
-		return array();
-
-	logger('lrdd: host_meta: ' . $xml, LOGGER_DATA);
-
-	if(! stristr($xml,'<xrd'))
-		return array();
-
-	$h = parse_xml_string($xml);
-	if(! $h)
-		return array();
-
-	$arr = convert_xml_element_to_array($h);
-
-	if(isset($arr['xrd']['property'])) {
-		$property = $arr['crd']['property'];
-		if(! isset($property[0]))
-			$properties = array($property);
-		else
-			$properties = $property;
-		foreach($properties as $prop)
-			if((string) $prop['@attributes'] === 'http://lrdd.net/priority/resource')
-				$priority = 'resource';
-	} 
-
-	// save the links in case we need them
-
-	$links = array();
-
-	if(isset($arr['xrd']['link'])) {
-		$link = $arr['xrd']['link'];
-		if(! isset($link[0]))
-			$links = array($link);
-		else
-			$links = $link;
-	}
-
-	// do we have a template or href?
-
-	if(count($links)) {
-		foreach($links as $link) {
-			if($link['@attributes']['rel'] && attribute_contains($link['@attributes']['rel'],'lrdd')) {
-				if(x($link['@attributes'],'template'))
-					$tpl = $link['@attributes']['template'];
-				elseif(x($link['@attributes'],'href'))
-					$href = $link['@attributes']['href'];
-			}
-		}		
-	}
-
-	if((! isset($tpl)) || (! strpos($tpl,'{uri}')))
-		$tpl = '';
-
-	if($priority === 'host') {
-		if(strlen($tpl)) 
-			$pxrd = str_replace('{uri}', urlencode($uri), $tpl);
-		elseif(isset($href))
-			$pxrd = $href;
-		if(isset($pxrd)) {
-			logger('lrdd: (host priority) pxrd: ' . $pxrd);
-			$links = fetch_xrd_links($pxrd);
-			return $links;
-		}
-
-		$lines = explode("\n",$headers);
-		if(count($lines)) {
-			foreach($lines as $line) {				
-				if((stristr($line,'link:')) && preg_match('/<([^>].*)>.*rel\=[\'\"]lrdd[\'\"]/',$line,$matches)) {
-					return(fetch_xrd_links($matches[1]));
-					break;
-				}
-			}
-		}
-	}
-
-
-	// priority 'resource'
-
-
-	$html = fetch_url($uri);
-	$headers = $a->get_curl_headers();
-	logger('lrdd: headers=' . $headers, LOGGER_DEBUG);
-
-	// don't try and parse raw xml as html
-	if(! strstr($html,'<?xml')) {
-		require_once('library/HTML5/Parser.php');
-
-		try {
-			$dom = HTML5_Parser::parse($html);
-		} catch (DOMException $e) {
-			logger('lrdd: parse error: ' . $e);
-		}
-
-		if(isset($dom) && $dom) {
-			$items = $dom->getElementsByTagName('link');
-			foreach($items as $item) {
-				$x = $item->getAttribute('rel');
-				if($x == "lrdd") {
-					$pagelink = $item->getAttribute('href');
-					break;
-				}
-			}
-		}
-	}
-
-	if(isset($pagelink))
-		return(fetch_xrd_links($pagelink));
-
-	// next look in HTTP headers
-
-	$lines = explode("\n",$headers);
-	if(count($lines)) {
-		foreach($lines as $line) {				
-			// TODO alter the following regex to support multiple relations (space separated)
-			if((stristr($line,'link:')) && preg_match('/<([^>].*)>.*rel\=[\'\"]lrdd[\'\"]/',$line,$matches)) {
-				$pagelink = $matches[1];
-				break;
-			}
-			// don't try and run feeds through the html5 parser
-			if(stristr($line,'content-type:') && ((stristr($line,'application/atom+xml')) || (stristr($line,'application/rss+xml'))))
-				return array();
-			if(stristr($html,'<rss') || stristr($html,'<feed'))
-				return array();
-		}
-	}
-
-	if(isset($pagelink))
-		return(fetch_xrd_links($pagelink));
-
-	// If we haven't found any links, return the host xrd links (which we have already fetched)
-
-	if(isset($links))
-		return $links;
-
-	return array();
-
-}
-
 
 
 // Given a host name, locate the LRDD template from that
@@ -1085,19 +916,20 @@ function scale_external_images($s, $include_link = true, $scale_replace = false)
 				$scaled = str_replace($scale_replace[0], $scale_replace[1], $mtch[2]);
 			else
 				$scaled = $mtch[2];
-			$i = fetch_url($scaled);
+			$i = z_fetch_url($scaled);
+
 
 			$cache = get_config('system','itemcache');
 			if (($cache != '') and is_dir($cache)) {
 				$cachefile = $cache."/".hash("md5", $scaled);
-				file_put_contents($cachefile, $i);
+				file_put_contents($cachefile, $i['body']);
 			}
 
 			// guess mimetype from headers or filename
-			$type = guess_image_type($mtch[2],true);
+			$type = guess_image_type($mtch[2],$i['header']);
 			
-			if($i) {
-				$ph = photo_factory($i, $type);
+			if($i['success']) {
+				$ph = photo_factory($i['body'], $type);
 				if($ph->is_valid()) {
 					$orig_width = $ph->getWidth();
 					$orig_height = $ph->getHeight();
diff --git a/include/photo/photo_driver.php b/include/photo/photo_driver.php
index 38210ba26..ba95266f9 100644
--- a/include/photo/photo_driver.php
+++ b/include/photo/photo_driver.php
@@ -473,19 +473,19 @@ abstract class photo_driver {
  * @arg $fromcurl boolean Check Content-Type header from curl request
  */
 
-function guess_image_type($filename, $fromcurl=false) {
+function guess_image_type($filename, $headers = '') {
 	logger('Photo: guess_image_type: '.$filename . ($fromcurl?' from curl headers':''), LOGGER_DEBUG);
 	$type = null;
-	if ($fromcurl) {
+	if ($headers) {
 		$a = get_app();
-		$headers=array();
-		$h = explode("\n",$a->get_curl_headers());
+		$hdrs=array();
+		$h = explode("\n",$headers);
 		foreach ($h as $l) {
 			list($k,$v) = array_map("trim", explode(":", trim($l), 2));
-			$headers[$k] = $v;
+			$hdrs[$k] = $v;
 		}
-		if (array_key_exists('Content-Type', $headers))
-			$type = $headers['Content-Type'];
+		if (array_key_exists('Content-Type', $hdrs))
+			$type = $hdrs['Content-Type'];
 	}
 	if (is_null($type)){
 // FIXME!!!!