Merge remote-tracking branch 'mike/master' into dev

Zotlabs/Lib/ActivityStreams2.php

@@ -0,0 +1,86 @@
+<?php
+
+namespace Zotlabs\Lib;
+
+
+class ActivityStreams2 {
+
+	public $data;
+	public $valid = false;
+	public $id    = '';
+	public $type  = '';
+	public $actor = null;
+	public $obj   = null;
+	public $tgt   = null;
+
+	function __construct($string) {
+
+		$this->data = json_decode($string,true);
+		if($this->data) {
+			$this->valid = true;
+		}
+
+		if($this->is_valid()) {
+			$this->id    = $this->get_property_obj('id');
+			$this->type  = $this->get_primary_type();
+			$this->actor = $this->get_compound_property('actor');
+			$this->obj   = $this->get_compound_property('object');
+			$this->tgt   = $this->get_compound_property('target');
+		}
+	}
+
+	function is_valid() {
+		return $this->valid;
+	}
+
+	function get_property_obj($property,$base = '') {
+		if(! $base) {
+			$base = $this->data;
+		}
+		return $base[$property];
+	}
+
+	function fetch_property($url) {
+		$redirects = 0;
+		$x = z_fetch_url($url,true,$redirects,
+			['headers' => [ 'Accept' => 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"']]);
+		if($x['success'])
+			return json_decode($x['body'],true);
+		return null;
+	}
+
+	function get_compound_property($property,$base = '') {
+		$x = $this->get_property_obj($property,$base);
+		if($this->is_url($x)) {
+			$x = $this->fetch_property($x); 	
+		}
+		return $x;
+	}
+
+	function is_url($url) {
+		if(($url) && (! is_array($url)) && (strpos($url,'http') === 0)) {
+			return true;
+		}
+		return false;
+	}
+
+	function get_primary_type($base = '') {
+		if(! $base)
+			$base = $this->data;
+		$x = $this->get_property_obj('type',$base);
+		if(is_array($x)) {
+			foreach($x as $y) {
+				if(strpos($y,':') === false) {
+					return $y;
+				}
+			}
+		}
+		return $x;
+	}
+
+	function debug() {
+		$x = var_export($this,true);
+		return $x;
+	}
+
+}

include/feedutils.php

@@ -1040,6 +1040,11 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) {
 					$datarray['comment_policy'] = 'none';
 				}
 
+				// if we have everything but a photo, provide the default profile photo
+
+				if($author['author_name'] && $author['author_link'] && (! $author['author_photo']))
+					$author['author_photo'] = z_root() . '/' . get_default_profile_photo(80);
+
 				if((! x($author,'author_name')) || ($author['author_is_feed']))
 					$author['author_name'] = $contact['xchan_name'];
 				if((! x($author,'author_link')) || ($author['author_is_feed']))
@@ -1244,6 +1249,12 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) {
 					$datarray['comment_policy'] = 'none';
 				}
 
+
+				// if we have everything but a photo, provide the default profile photo
+
+				if($author['author_name'] && $author['author_link'] && (! $author['author_photo']))
+					$author['author_photo'] = z_root() . '/' . get_default_profile_photo(80);
+
 				if(is_array($contact)) {
 					if((! x($author,'author_name')) || ($author['author_is_feed']))
 						$author['author_name'] = $contact['xchan_name'];
@@ -1879,17 +1890,17 @@ function i2asld($i) {
 
 	$ret = array();
 
-	$ret['@context'] = array( 'http://www.w3.org/ns/activitystreams', 'zot' => 'http://purl.org/zot/protocol');
+	$ret['@context'] = array( 'https://www.w3.org/ns/activitystreams', 'zot' => 'http://purl.org/zot/protocol');
 
 	if($i['verb']) {
 		if(strpos(dirname($i['verb'],'activitystrea.ms/schema/1.0'))) {
-			$ret['@type'] = ucfirst(basename($i['verb']));
+			$ret['type'] = ucfirst(basename($i['verb']));
 		}
 		elseif(strpos(dirname($i['verb'],'purl.org/zot'))) {
-			$ret['@type'] = 'zot:' . ucfirst(basename($i['verb']));
+			$ret['type'] = 'zot:' . ucfirst(basename($i['verb']));
 		}
 	}
-	$ret['@id'] = $i['plink'];
+	$ret['id'] = $i['plink'];
 
 	$ret['published'] = datetime_convert('UTC','UTC',$i['created'],ATOM_TIME);
 
@@ -1911,7 +1922,7 @@ function asencode_note($i) {
 	$ret = array();
 
 	$ret['@type'] = 'Note';
-	$ret['@id'] = $i['plink'];
+	$ret['id'] = $i['plink'];
 	if($i['title'])
 		$ret['title'] = bbcode($i['title']);
 
@@ -1927,16 +1938,18 @@ function asencode_note($i) {
 
 function asencode_person($p) {
 	$ret = array();
-	$ret['@type'] = 'Person';
+	$ret['type'] = 'Person';
-	$ret['@id'] = 'acct:' . $p['xchan_addr'];
+	$ret['id'] = $p['xchan_url'];
-	$ret['displayName'] = $p['xchan_name'];
+	$ret['name'] = $p['xchan_name'];
-	$ret['icon'] = array(
+	$ret['image'] = array(
-		'@type' => 'Link',
+		'type' => 'Link',
 		'mediaType' => $p['xchan_photo_mimetype'],
-		'href' => $p['xchan_photo_m']
+		'href' => $p['xchan_photo_l'],
+		'height' => 300,
+		'width' => 300
 	);
 	$ret['url'] = array(
-		'@type' => 'Link',
+		'type' => 'Link',
 		'mediaType' => 'text/html',
 		'href' => $p['xchan_url']
 	);

include/network.php

@@ -1896,3 +1896,41 @@ function service_plink($contact, $guid) {
 	return $x['plink'];
 }
 
+function getBestSupportedMimeType($mimeTypes = null, $acceptedTypes = false) {
+    // Values will be stored in this array
+
+	if($acceptedTypes === false)
+		$acceptedTypes = $_SERVER['HTTP_ACCEPT'];
+
+    $AcceptTypes = Array ();
+
+    // Accept header is case insensitive, and whitespace isn’t important
+    $accept = strtolower(str_replace(' ', '', $acceptedTypes));
+    // divide it into parts in the place of a ","
+    $accept = explode(',', $accept);
+    foreach ($accept as $a) {
+        // the default quality is 1.
+        $q = 1;
+        // check if there is a different quality
+        if (strpos($a, ';q=')) {
+            // divide "mime/type;q=X" into two parts: "mime/type" i "X"
+            list($a, $q) = explode(';q=', $a);
+        }
+        // mime-type $a is accepted with the quality $q
+        // WARNING: $q == 0 means, that mime-type isn’t supported!
+        $AcceptTypes[$a] = $q;
+    }
+    arsort($AcceptTypes);
+
+    // if no parameter was passed, just return parsed data
+    if (!$mimeTypes) return $AcceptTypes;
+
+    $mimeTypes = array_map('strtolower', (array)$mimeTypes);
+
+    // let’s check our supported types:
+    foreach ($AcceptTypes as $mime => $q) {
+       if ($q && in_array($mime, $mimeTypes)) return $mime;
+    }
+    // no mime-type found
+    return null;
+}