Merge branch 'dev' into toggle-context-help

1 files changed, 0 insertions, 371 deletions

diff --git a/mod/linkinfo.php b/mod/linkinfo.php
deleted file mode 100644
index 07eaa02a0..000000000
--- a/mod/linkinfo.php
+++ /dev/null
@@ -1,371 +0,0 @@
-<?php
-
-
-function arr_add_hashes(&$item,$k) {
-	$item = '#' . $item;
-}
-
-
-
-function linkinfo_content(&$a) {
-
-	logger('linkinfo: ' . print_r($_REQUEST,true));
-
-	$text = null;
-	$str_tags = '';
-
-
-	$br = "\n";
-
-	if(x($_GET,'binurl'))
-		$url = trim(hex2bin($_GET['binurl']));
-	else
-		$url = trim($_GET['url']);
-
-	$url = strip_zids($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($arr_tags)) {
-			array_walk($arr_tags,'arr_add_hashes');
-			$str_tags = $br . implode(' ',$arr_tags) . $br;
-		}
-	}
-
-	logger('linkinfo: ' . $url);
-
-	$result = z_fetch_url($url,false,0,array('novalidate' => true, 'nobody' => true));
-	if($result['success']) {
-		$hdrs=array();
-		$h = explode("\n",$result['header']);
-		foreach ($h as $l) {
-			list($k,$v) = array_map("trim", explode(":", trim($l), 2));
-			$hdrs[$k] = $v;
-		}
-		if (array_key_exists('Content-Type', $hdrs))
-			$type = $hdrs['Content-Type'];
-		if($type) {
-			$zrl = is_matrix_url($url);
-			if(stripos($type,'image/') !== false) {
-				if($zrl)
-					echo $br . '[zmg]' . $url . '[/zmg]' . $br;
-				else
-					echo $br . '[img]' . $url . '[/img]' . $br;
-				killme();
-			}
-			if(stripos($type,'video/') !== false) {
-				if($zrl)
-					echo $br . '[zvideo]' . $url . '[/zvideo]' . $br;
-				else
-					echo $br . '[video]' . $url . '[/video]' . $br;
-				killme();
-			}
-			if(stripos($type,'audio/') !== false) {
-				if($zrl)
-					echo $br . '[zaudio]' . $url . '[/zaudio]' . $br;
-				else
-					echo $br . '[audio]' . $url . '[/audio]' . $br;
-				killme();
-			}
-		}
-	}
-
-	$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();
-	}
-
-	$x = oembed_process($url);
-	if($x) {
-		echo $x;
-		killme();
-	}
-
-	if($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();
-	}
-
-	$siteinfo = parseurl_getsiteinfo($url);
-
-	// If this is a Red site, use zrl rather than url so they get zids sent to them by default
-
-	if( x($siteinfo,'generator') && (strpos($siteinfo['generator'], Zotlabs\Project\System::get_platform_name() . ' ') === 0))
-		$template = str_replace('url','zrl',$template);
-
-	if($siteinfo["title"] == "") {
-		echo sprintf($template,$url,$url,'') . $str_tags;
-		killme();
-	} else {
-		$text = $siteinfo["text"];
-		$title = $siteinfo["title"];
-	}
-
-	$image = "";
-
-	if(sizeof($siteinfo["images"]) > 0){
-		/* 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);
-                        }
-			$image .= '[img='.$imagedata["width"].'x'.$imagedata["height"].']'.$imagedata["src"].'[/img]';
-                        if ($url) {
-                            $image .= '[/url]';
-                        }
-                        $image .= "\n";
-			$total_images ++;
-			if($max_images && $max_images >= $total_images)
-				break;
-        }
-	}
-
-	if(strlen($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();
-
-}
-
-
-function deletexnode(&$doc, $node) {
-	$xpath = new DomXPath($doc);
-	$list = $xpath->query("//".$node);
-	foreach ($list as $child)
-		$child->parentNode->removeChild($child);
-}
-
-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($complete);
-}
-
-
-function parseurl_getsiteinfo($url) {
-	$siteinfo = array();
-
-
-	$result = z_fetch_url($url,false,0,array('novalidate' => true));
-	if(! $result['success'])
-		return $siteinfo;
-
-	$header = $result['header'];
-	$body   = $result['body'];
-
-	$body   = mb_convert_encoding($body, 'UTF-8', 'UTF-8');
-	$body   = mb_convert_encoding($body, 'HTML-ENTITIES', "UTF-8");
-
-	$doc    = new DOMDocument();
-	@$doc->loadHTML($body);
-
-	deletexnode($doc, 'style');
-	deletexnode($doc, 'script');
-	deletexnode($doc, 'option');
-	deletexnode($doc, 'h1');
-	deletexnode($doc, 'h2');
-	deletexnode($doc, 'h3');
-	deletexnode($doc, 'h4');
-	deletexnode($doc, 'h5');
-	deletexnode($doc, 'h6');
-	deletexnode($doc, 'ol');
-	deletexnode($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) {
-		$attr = array();
-		if ($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 'generator':
-				$siteinfo['generator'] = $attr['content'];
-				break;
-			case "fulltitle":
-				$siteinfo["title"] = $attr["content"];
-				break;
-			case "description":
-				$siteinfo["text"] = $attr["content"];
-				break;
-			case "dc.title":
-				$siteinfo["title"] = $attr["content"];
-				break;
-			case "dc.description":
-				$siteinfo["text"] = $attr["content"];
-				break;
-		}
-	}
-
-	//$list = $xpath->query("head/meta[@property]");
-	$list = $xpath->query("//meta[@property]");
-	foreach ($list as $node) {
-		$attr = array();
-		if ($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"];
-				break;
-			case "og:title":
-				$siteinfo["title"] = $attr["content"];
-				break;
-			case "og:description":
-				$siteinfo["text"] = $attr["content"];
-				break;
-		}
-	}
-
-	if ($siteinfo["image"] == "") {
-            $list = $xpath->query("//img[@src]");
-            foreach ($list as $node) {
-                $attr = array();
-                if ($node->attributes->length)
-                    foreach ($node->attributes as $attribute)
-                        $attr[$attribute->name] = $attribute->value;
-
-			$src = completeurl($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]));
-					$photodata[0] = 300;
-				}
-				if ($photodata[1] > 300) {
-					$photodata[0] = round($photodata[0] * (300 / $photodata[1]));
-					$photodata[1] = 300;
-				}
-				$siteinfo["images"][] = array("src"=>$src,
-								"width"=>$photodata[0],
-								"height"=>$photodata[1]);
-			}
-
- 		}
-    } else {
-		$src = completeurl($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 = $xpath->query("//p");
-			foreach ($list as $node)
-				if (strlen($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));
-
-			$siteinfo["text"] = html_entity_decode(substr($text,0,350), ENT_QUOTES, "UTF-8").'...';
-		}
-	}
-
-	return($siteinfo);
-}