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authorredmatrix <git@macgirvin.com>2016-04-18 20:38:38 -0700
committerredmatrix <git@macgirvin.com>2016-04-18 20:38:38 -0700
commit2a4e8972e0edfa3156d9ce54d68ce0e54c0ec289 (patch)
tree2376d950ba2bdc7753336a3e2b94865c95c238f2 /mod/linkinfo.php
parent2a61817bad96526994c0499f1fc0a843a9cc9405 (diff)
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module updates
Diffstat (limited to 'mod/linkinfo.php')
-rw-r--r--mod/linkinfo.php371
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);
-}