more gen_link_id()

6 files changed, 105 insertions, 103 deletions

diff --git a/Zotlabs/Lib/Enotify.php b/Zotlabs/Lib/Enotify.php
index 7d741edd8..632848290 100644
--- a/Zotlabs/Lib/Enotify.php
+++ b/Zotlabs/Lib/Enotify.php
@@ -854,8 +854,8 @@ class Enotify {
 			'photo' => $item[$who]['xchan_photo_s'],
 			'when' => (($edit) ? datetime_convert('UTC', date_default_timezone_get(), $item['edited']) : datetime_convert('UTC', date_default_timezone_get(), $item['created'])),
 			'class' => (intval($item['item_unseen']) ? 'notify-unseen' : 'notify-seen'),
-			'b64mid' => (($item['mid']) ? 'b64.' . base64url_encode($item['mid']) : ''),
-			//'b64mid' => ((in_array($item['verb'], [ACTIVITY_LIKE, ACTIVITY_DISLIKE])) ? 'b64.' . base64url_encode($item['thr_parent']) : 'b64.' . base64url_encode($item['mid'])),
+			'b64mid' => (($item['mid']) ? gen_link_id($item['mid']) : ''),
+			//'b64mid' => ((in_array($item['verb'], [ACTIVITY_LIKE, ACTIVITY_DISLIKE])) ? gen_link_id($item['thr_parent']) : gen_link_id($item['mid'])),
 			'thread_top' => (($item['item_thread_top']) ? true : false),
 			'message' => bbcode(escape_tags($itemem_text)),
 			'body' =>  htmlentities(html2plain(bbcode($item['body'], ['drop_media', true]), 75, true), ENT_QUOTES, 'UTF-8', false),
@@ -882,7 +882,7 @@ class Enotify {
 
 		$mid = basename($tt['link']);
 
-		$b64mid = ((strpos($mid, 'b64.') === 0) ? $mid : 'b64.' . base64url_encode($mid));
+		$b64mid = gen_link_id($mid);
 		$x = [
 			'notify_link' => (($tt['ntype'] === NOTIFY_MAIL) ? $tt['link'] : z_root() . '/notify/view/' . $tt['id']),
 			'name' => $tt['xname'],
@@ -910,7 +910,7 @@ class Enotify {
 			'when' => datetime_convert('UTC', date_default_timezone_get(), $rr['abook_created']),
 			'hclass' => ('notify-unseen'),
 			'message' => t('added your channel')
-		];		
+		];
 
 	}
 
diff --git a/Zotlabs/Lib/ThreadItem.php b/Zotlabs/Lib/ThreadItem.php
index c9048cd4f..600f9e97c 100644
--- a/Zotlabs/Lib/ThreadItem.php
+++ b/Zotlabs/Lib/ThreadItem.php
@@ -503,7 +503,7 @@ class ThreadItem {
 			'wait' => t('Please wait'),
 			'thread_level' => $thread_level,
 			'settings' => $settings,
-			'thr_parent' => (($item['parent_mid'] != $item['thr_parent']) ? 'b64.' . base64url_encode($item['thr_parent']) : '')
+			'thr_parent' => (($item['parent_mid'] != $item['thr_parent']) ? gen_link_id($item['thr_parent']) : '')
 		);
 
 		$arr = array('item' => $item, 'output' => $tmp_item);
diff --git a/Zotlabs/Module/Channel.php b/Zotlabs/Module/Channel.php
index d6daaa0ad..34e1ea666 100644
--- a/Zotlabs/Module/Channel.php
+++ b/Zotlabs/Module/Channel.php
@@ -434,8 +434,8 @@ class Channel extends Controller {
 
 		if ((!$update) && (!$load)) {
 
-			if (isset($decoded))
-				$mid = 'b64.' . base64url_encode($mid);
+			//if we got a decoded hash we must encode it again before handing to javascript
+			$mid = gen_link_id($mid);
 
 			// This is ugly, but we can't pass the profile_uid through the session to the ajax updater,
 			// because browser prefetching might change it on us. We have to deliver it with the page.
diff --git a/Zotlabs/Module/Linkinfo.php b/Zotlabs/Module/Linkinfo.php
index 76c679cc5..a05575cb6 100644
--- a/Zotlabs/Module/Linkinfo.php
+++ b/Zotlabs/Module/Linkinfo.php
@@ -5,37 +5,37 @@ namespace Zotlabs\Module;
 class Linkinfo extends \Zotlabs\Web\Controller {
 
 	function get() {
-	
+
 		logger('linkinfo: ' . print_r($_REQUEST,true));
-	
+
 		$text = null;
 		$str_tags = '';
-		$process_oembed = true;	
-	
+		$process_oembed = true;
+
 		$br = "\n";
-	
+
 		if(x($_GET,'binurl'))
 			$url = trim(hex2bin($_GET['binurl']));
 		else
 			$url = trim($_GET['url']);
-	
+
 		if(substr($url,0,1) === '!') {
 			$process_oembed = false;
 			$url = substr($url,1);
 		}
 
 		$url = strip_zids($url);
-	
+
 		if((substr($url,0,1) != '/') && (substr($url,0,4) != 'http'))
 			$url = 'http://' . $url;
-	
-	
+
+
 		if($_GET['title'])
 			$title = strip_tags(trim($_GET['title']));
-	
+
 		if($_GET['description'])
 			$text = strip_tags(trim($_GET['description']));
-	
+
 		if($_GET['tags']) {
 			$arr_tags = str_getcsv($_GET['tags']);
 			if(count($arr_tags)) {
@@ -43,23 +43,25 @@ class Linkinfo extends \Zotlabs\Web\Controller {
 				$str_tags = $br . implode(' ',$arr_tags) . $br;
 			}
 		}
-	
+
 		logger('linkinfo: ' . $url);
-		
-                // Replace plink URL with 'share' tag if possible
-                preg_match("/(mid=b64\.|display\/|posts\/)([\w\-]+)(&.+)?$/", $url, $mid);
-
-                if (!empty($mid) && $mid[1] == 'mid=b64.')
-                        $mid[2] = base64_decode($mid[2]);
-
-                $r = q("SELECT id FROM item WHERE mid = '%s' AND uid = %d AND item_private = 0 LIMIT 1",
-                        dbesc((empty($mid) ? $url : $mid[2])),
-                        intval(local_channel())
-                );
-                if ($r) {
-                        echo "[share=" . $r[0]['id'] . "][/share]";
-                        killme();
-                }
+
+		// Replace plink URL with 'share' tag if possible
+		preg_match("/(mid=b64\.|display\/|posts\/)([\w\-]+)(&.+)?$/", $url, $mid);
+
+		if (!empty($mid)) {
+			$mid[2] = unpack_link_id($mid[2]);
+		}
+
+		$r = q("SELECT id FROM item WHERE mid = '%s' AND uid = %d AND item_private = 0 LIMIT 1",
+			dbesc((empty($mid) ? $url : $mid[2])),
+			intval(local_channel())
+		);
+
+		if ($r) {
+			echo "[share=" . $r[0]['id'] . "][/share]";
+			killme();
+		}
 
 		$result = z_fetch_url($url,false,0,array('novalidate' => true, 'nobody' => true));
 		if($result['success']) {
@@ -108,13 +110,13 @@ class Linkinfo extends \Zotlabs\Web\Controller {
 				}
 			}
 		}
-	
+
 		$template = $br . '#^[url=%s]%s[/url]%s' . $br;
-	
+
 		$arr = array('url' => $url, 'text' => '');
-	
+
 		call_hooks('parse_link', $arr);
-	
+
 		if(strlen($arr['text'])) {
 			echo $arr['text'];
 			killme();
@@ -127,28 +129,28 @@ class Linkinfo extends \Zotlabs\Web\Controller {
 				killme();
 			}
 		}
-	
+
 		if($url && $title && $text) {
-	
+
 			$text = $br . '[quote]' . trim($text) . '[/quote]' . $br;
-	
+
 			$title = str_replace(array("\r","\n"),array('',''),$title);
-	
+
 			$result = sprintf($template,$url,($title) ? $title : $url,$text) . $str_tags;
-	
+
 			logger('linkinfo (unparsed): returns: ' . $result);
-	
+
 			echo $result;
 			killme();
 		}
-	
+
 		$siteinfo = self::parseurl_getsiteinfo($url);
-	
+
 		// If the site uses this platform, use zrl rather than url so they get zids sent to them by default
-	
+
 		if(is_matrix_url($url))
 			$template = str_replace('url','zrl',$template);
-	
+
 		if($siteinfo["title"] == "") {
 			echo sprintf($template,$url,$url,'') . $str_tags;
 			killme();
@@ -156,19 +158,19 @@ class Linkinfo extends \Zotlabs\Web\Controller {
 			$text = $siteinfo["text"];
 			$title = $siteinfo["title"];
 		}
-	
+
 		$image = "";
 
 		if(is_array($siteinfo["images"]) && count($siteinfo["images"])){
 			/* Execute below code only if image is present in siteinfo */
-	
+
 			$total_images = 0;
 			$max_images = get_config('system','max_bookmark_images');
 			if($max_images === false)
 				$max_images = 2;
 			else
 				$max_images = intval($max_images);
-	
+
 			foreach ($siteinfo["images"] as $imagedata) {
 	                        if ($url) {
 	                            $image .= sprintf('[url=%s]', $url);
@@ -183,57 +185,57 @@ class Linkinfo extends \Zotlabs\Web\Controller {
 					break;
 			}
 		}
-	
+
 		if(strlen($text)) {
 			$text = $br.'[quote]'.trim($text).'[/quote]'.$br ;
 		}
-	
+
 		if($image) {
 			$text = $br.$br.$image.$text;
 		}
 		$title = str_replace(array("\r","\n"),array('',''),$title);
-	
+
 		$result = sprintf($template,$url,($title) ? $title : $url,$text) . $str_tags;
-	
+
 		logger('linkinfo: returns: ' . $result, LOGGER_DEBUG);
-	
+
 		echo trim($result);
 		killme();
-	
+
 	}
-	
-	
+
+
 	public static function deletexnode(&$doc, $node) {
 		$xpath = new \DomXPath($doc);
 		$list = $xpath->query("//".$node);
 		foreach ($list as $child)
 			$child->parentNode->removeChild($child);
 	}
-	
+
 	public static function completeurl($url, $scheme) {
 	        $urlarr = parse_url($url);
-	
+
 	        if (isset($urlarr["scheme"]))
 	                return($url);
-	
+
 	        $schemearr = parse_url($scheme);
-	
+
 	        $complete = $schemearr["scheme"]."://".$schemearr["host"];
-	
+
 	        if ($schemearr["port"] != "")
 	                $complete .= ":".$schemearr["port"];
-	
+
 			if(strpos($urlarr['path'],'/') !== 0)
 				$complete .= '/';
-	
+
 	        $complete .= $urlarr["path"];
-	
+
 	        if ($urlarr["query"] != "")
 	                $complete .= "?".$urlarr["query"];
-	
+
 	        if ($urlarr["fragment"] != "")
 	                $complete .= "#".$urlarr["fragment"];
-	
+
 	        return($complete);
 	}
 
@@ -251,7 +253,7 @@ class Linkinfo extends \Zotlabs\Web\Controller {
 		$p = substr($m,strpos($m,'/')+1);
 
 		// get the channel to check permissions
-		
+
 		$u = channelx_by_nick($nick);
 
 		if($u && $p) {
@@ -272,18 +274,18 @@ class Linkinfo extends \Zotlabs\Web\Controller {
 		return EMPTY_STR;
 	}
 
-	
+
 	public static function parseurl_getsiteinfo($url) {
 		$siteinfo = array();
-	
-	
+
+
 		$result = z_fetch_url($url,false,0,array('novalidate' => true));
 		if(! $result['success'])
 			return $siteinfo;
-	
+
 		$header = $result['header'];
 		$body   = $result['body'];
-		
+
 		// Check codepage in HTTP headers or HTML if not exist
 		$cp = (preg_match('/Content-Type: text\/html; charset=(.+)\r\n/i', $header, $o) ? $o[1] : '');
 		if(empty($cp))
@@ -291,10 +293,10 @@ class Linkinfo extends \Zotlabs\Web\Controller {
 
 		$body   = mb_convert_encoding($body, 'UTF-8', $cp);
 		$body   = mb_convert_encoding($body, 'HTML-ENTITIES', "UTF-8");
-	
+
 		$doc    = new \DOMDocument();
 		@$doc->loadHTML($body);
-	
+
 		self::deletexnode($doc, 'style');
 		self::deletexnode($doc, 'script');
 		self::deletexnode($doc, 'option');
@@ -306,14 +308,14 @@ class Linkinfo extends \Zotlabs\Web\Controller {
 		self::deletexnode($doc, 'h6');
 		self::deletexnode($doc, 'ol');
 		self::deletexnode($doc, 'ul');
-	
+
 		$xpath = new \DomXPath($doc);
-	
+
 		//$list = $xpath->query("head/title");
 		$list = $xpath->query("//title");
 		foreach ($list as $node)
 			$siteinfo["title"] =  html_entity_decode($node->nodeValue, ENT_QUOTES, "UTF-8");
-	
+
 		//$list = $xpath->query("head/meta[@name]");
 		$list = $xpath->query("//meta[@name]");
 		foreach ($list as $node) {
@@ -321,9 +323,9 @@ class Linkinfo extends \Zotlabs\Web\Controller {
 			if ($node->attributes->length)
 	                        foreach ($node->attributes as $attribute)
 	                                $attr[$attribute->name] = $attribute->value;
-	
+
 			$attr["content"] = html_entity_decode($attr["content"], ENT_QUOTES, "UTF-8");
-	
+
 			switch (strtolower($attr["name"])) {
 				case "fulltitle":
 					$siteinfo["title"] = trim($attr["content"]);
@@ -365,7 +367,7 @@ class Linkinfo extends \Zotlabs\Web\Controller {
 					break;
 			}
 		}
-	
+
 		//$list = $xpath->query("head/meta[@property]");
 		$list = $xpath->query("//meta[@property]");
 		foreach ($list as $node) {
@@ -373,9 +375,9 @@ class Linkinfo extends \Zotlabs\Web\Controller {
 			if ($node->attributes->length)
 	                        foreach ($node->attributes as $attribute)
 	                                $attr[$attribute->name] = $attribute->value;
-	
+
 			$attr["content"] = html_entity_decode($attr["content"], ENT_QUOTES, "UTF-8");
-	
+
 			switch (strtolower($attr["property"])) {
 				case "og:image":
 					$siteinfo["image"] = $attr["content"];
@@ -388,7 +390,7 @@ class Linkinfo extends \Zotlabs\Web\Controller {
 					break;
 			}
 		}
-	
+
 		if ($siteinfo["image"] == "") {
 	            $list = $xpath->query("//img[@src]");
 	            foreach ($list as $node) {
@@ -396,10 +398,10 @@ class Linkinfo extends \Zotlabs\Web\Controller {
 	                if ($node->attributes->length)
 	                    foreach ($node->attributes as $attribute)
 	                        $attr[$attribute->name] = $attribute->value;
-	
+
 				$src = self::completeurl($attr["src"], $url);
 				$photodata = @getimagesize($src);
-	
+
 				if (($photodata) && ($photodata[0] > 150) and ($photodata[1] > 150)) {
 					if ($photodata[0] > 300) {
 						$photodata[1] = round($photodata[1] * (300 / $photodata[0]));
@@ -413,36 +415,36 @@ class Linkinfo extends \Zotlabs\Web\Controller {
 									"width"=>$photodata[0],
 									"height"=>$photodata[1]);
 				}
-	
+
 	 		}
 	    } else {
 			$src = self::completeurl($siteinfo["image"], $url);
-	
+
 			unset($siteinfo["image"]);
-	
+
 			$photodata = @getimagesize($src);
-	
+
 			if (($photodata) && ($photodata[0] > 10) and ($photodata[1] > 10))
 				$siteinfo["images"][] = array("src"=>$src,
 								"width"=>$photodata[0],
 								"height"=>$photodata[1]);
 		}
-	
+
 		if ($siteinfo["text"] == "") {
 			$text = "";
-	
+
 			$list = $xpath->query("//div[@class='article']");
 			foreach ($list as $node)
 				if (strlen($node->nodeValue) > 40)
 					$text .= " ".trim($node->nodeValue);
-	
+
 			if ($text == "") {
 				$list = $xpath->query("//div[@class='content']");
 				foreach ($list as $node)
 					if (strlen($node->nodeValue) > 40)
 						$text .= " ".trim($node->nodeValue);
 			}
-	
+
 			// If none text was found then take the paragraph content
 			if ($text == "") {
 				$list = $xpath->query("//p");
@@ -450,21 +452,21 @@ class Linkinfo extends \Zotlabs\Web\Controller {
 					if (strlen($node->nodeValue) > 40)
 						$text .= " ".trim($node->nodeValue);
 			}
-	
+
 			if ($text != "") {
 				$text = trim(str_replace(array("\n", "\r"), array(" ", " "), $text));
-	
+
 				while (strpos($text, "  "))
 					$text = trim(str_replace("  ", " ", $text));
-					
+
 				$text = substr(html_entity_decode($text, ENT_QUOTES, "UTF-8"), 0, 350);
 				$siteinfo["text"] = rtrim(substr($text, 0, strrpos($text, " ")), "?.,:;!-") . '...';
 			}
 		}
-	
+
 		return($siteinfo);
 	}
-	
+
 
 	private static function arr_add_hashes(&$item,$k) {
 		$item = '#' . $item;
diff --git a/Zotlabs/Module/Pin.php b/Zotlabs/Module/Pin.php
index e02fb017b..f82327ce6 100644
--- a/Zotlabs/Module/Pin.php
+++ b/Zotlabs/Module/Pin.php
@@ -37,7 +37,7 @@ class Pin extends \Zotlabs\Web\Controller {
 			http_status_exit(404, 'Not found');
 		}
 
-		$midb64 = 'b64.' . base64url_encode($r[0]['mid']);
+		$midb64 = gen_link_id($r[0]['mid']);
 		$pinned = (in_array($midb64, get_pconfig($r[0]['uid'], 'pinned', $r[0]['item_type'], [])) ? true : false);
 
 		switch(argv(1)) {
diff --git a/Zotlabs/Module/Sse_bs.php b/Zotlabs/Module/Sse_bs.php
index 388a9ba4d..b445b235d 100644
--- a/Zotlabs/Module/Sse_bs.php
+++ b/Zotlabs/Module/Sse_bs.php
@@ -560,7 +560,7 @@ class Sse_bs extends Controller {
 					$b64mids = [];
 
 					foreach($mids as $mid)
-						$b64mids[] =  'b64.' . base64url_encode($mid);
+						$b64mids[] =  gen_link_id($mid);
 
 					$forums[$x]['notify_link'] = z_root() . '/network/?f=&pf=1&unseen=1&cid=' . $forums[$x]['abook_id'];
 					$forums[$x]['name'] = $forums[$x]['xchan_name'];