X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mod%2Fparse_url.php;h=7ab71a2fc520d7f7ae68a07711a7cc35fe947633;hb=1940905454b311fc5999a0d8020832bb92ee52f5;hp=9adee8f65cd8d7d9c261f6d16522ea2ed0859cd9;hpb=9c7d5d42e1dc3370a4d371472175e17bc505e5ca;p=friendica.git diff --git a/mod/parse_url.php b/mod/parse_url.php index 9adee8f65c..7ab71a2fc5 100644 --- a/mod/parse_url.php +++ b/mod/parse_url.php @@ -33,7 +33,7 @@ function completeurl($url, $scheme) { $complete = $schemearr["scheme"]."://".$schemearr["host"]; - if ($schemearr["port"] != "") + if (@$schemearr["port"] != "") $complete .= ":".$schemearr["port"]; if(strpos($urlarr['path'],'/') !== 0) @@ -41,33 +41,68 @@ function completeurl($url, $scheme) { $complete .= $urlarr["path"]; - if ($urlarr["query"] != "") + if (@$urlarr["query"] != "") $complete .= "?".$urlarr["query"]; - if ($urlarr["fragment"] != "") + if (@$urlarr["fragment"] != "") $complete .= "#".$urlarr["fragment"]; return($complete); } -function parseurl_getsiteinfo($url) { +function parseurl_getsiteinfo($url, $no_guessing = false, $do_oembed = true, $count = 1) { + $siteinfo = array(); + if ($count > 10) { + logger("parseurl_getsiteinfo: Endless loop detected for ".$url, LOGGER_DEBUG); + return($siteinfo); + } + + $url = trim($url, "'"); + $url = trim($url, '"'); + $siteinfo["url"] = $url; + $siteinfo["type"] = "link"; + $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_HEADER, 1); curl_setopt($ch, CURLOPT_NOBODY, 0); curl_setopt($ch, CURLOPT_TIMEOUT, 3); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); - curl_setopt($ch,CURLOPT_USERAGENT,'Opera/9.64(Windows NT 5.1; U; de) Presto/2.1.1'); + //curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); + //curl_setopt($ch,CURLOPT_USERAGENT,' Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:24.0) Gecko/20100101 Firefox/24.0'); + curl_setopt($ch,CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Friendica)"); $header = curl_exec($ch); + $curl_info = @curl_getinfo($ch); + $http_code = $curl_info['http_code']; curl_close($ch); + if ((($curl_info['http_code'] == "301") OR ($curl_info['http_code'] == "302") OR ($curl_info['http_code'] == "303") OR ($curl_info['http_code'] == "307")) + AND (($curl_info['redirect_url'] != "") OR ($curl_info['location'] != ""))) { + if ($curl_info['redirect_url'] != "") + $siteinfo = parseurl_getsiteinfo($curl_info['redirect_url'], $no_guessing, $do_oembed, ++$count); + else + $siteinfo = parseurl_getsiteinfo($curl_info['location'], $no_guessing, $do_oembed, ++$count); + return($siteinfo); + } + + if ($do_oembed) { + require_once("include/oembed.php"); + + $oembed_data = oembed_fetch_url($url); + + if ($oembed_data->type != "error") + $siteinfo["type"] = $oembed_data->type; + } + // Fetch the first mentioned charset. Can be in body or header + $charset = ""; if (preg_match('/charset=(.*?)['."'".'"\s\n]/', $header, $matches)) $charset = trim(array_pop($matches)); - else + + if ($charset == "") $charset = "utf-8"; $pos = strpos($header, "\r\n\r\n"); @@ -97,6 +132,28 @@ function parseurl_getsiteinfo($url) { $xpath = new DomXPath($doc); + $list = $xpath->query("//meta[@content]"); + foreach ($list as $node) { + $attr = array(); + if ($node->attributes->length) + foreach ($node->attributes as $attribute) + $attr[$attribute->name] = $attribute->value; + + if (@$attr["http-equiv"] == 'refresh') { + $path = $attr["content"]; + $pathinfo = explode(";", $path); + $content = ""; + foreach ($pathinfo AS $value) { + if (substr(strtolower($value), 0, 4) == "url=") + $content = substr($value, 4); + } + if ($content != "") { + $siteinfo = parseurl_getsiteinfo($content, $no_guessing, $do_oembed, ++$count); + return($siteinfo); + } + } + } + //$list = $xpath->query("head/title"); $list = $xpath->query("//title"); foreach ($list as $node) @@ -110,22 +167,38 @@ function parseurl_getsiteinfo($url) { 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"] = $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; - } + $attr["content"] = trim(html_entity_decode($attr["content"], ENT_QUOTES, "UTF-8")); + + if ($attr["content"] != "") + switch (strtolower($attr["name"])) { + case "fulltitle": + $siteinfo["title"] = $attr["content"]; + break; + case "description": + $siteinfo["text"] = $attr["content"]; + break; + case "twitter:image": + $siteinfo["image"] = $attr["content"]; + break; + case "twitter:card": + if (($siteinfo["type"] == "") OR ($attr["content"] == "photo")) + $siteinfo["type"] = $attr["content"]; + break; + case "twitter:description": + $siteinfo["text"] = $attr["content"]; + break; + case "twitter:title": + $siteinfo["title"] = $attr["content"]; + break; + case "dc.title": + $siteinfo["title"] = $attr["content"]; + break; + case "dc.description": + $siteinfo["text"] = $attr["content"]; + break; + } + if ($siteinfo["type"] == "summary") + $siteinfo["type"] = "link"; } //$list = $xpath->query("head/meta[@property]"); @@ -136,22 +209,32 @@ function parseurl_getsiteinfo($url) { foreach ($node->attributes as $attribute) $attr[$attribute->name] = $attribute->value; - $attr["content"] = html_entity_decode($attr["content"], ENT_QUOTES, "UTF-8"); + $attr["content"] = trim(html_entity_decode($attr["content"], ENT_QUOTES, "UTF-8")); + + if ($attr["content"] != "") + switch (strtolower($attr["property"])) { + case "og:image": + $siteinfo["image"] = $attr["content"]; + break; + case "og:title": + $siteinfo["title"] = $attr["content"]; + break; + case "og:description": + $siteinfo["text"] = $attr["content"]; + break; + } + } - switch (strtolower($attr["property"])) { - case "og:image": - $siteinfo["image"] = $attr["content"]; - break; - case "og:title": - $siteinfo["title"] = $attr["content"]; - break; - case "og:description": - $siteinfo["text"] = $attr["content"]; - break; - } + if (isset($oembed_data) AND ($oembed_data->type == "link") AND ($siteinfo["type"] != "photo")) { + if (isset($oembed_data->title) AND (trim($oembed_data->title) != "")) + $siteinfo["title"] = $oembed_data->title; + if (isset($oembed_data->description) AND (trim($oembed_data->description) != "")) + $siteinfo["text"] = trim($oembed_data->description); + if (isset($oembed_data->thumbnail_url) AND (trim($oembed_data->thumbnail_url) != "")) + $siteinfo["image"] = $oembed_data->thumbnail_url; } - if ($siteinfo["image"] == "") { + if ((@$siteinfo["image"] == "") AND !$no_guessing) { $list = $xpath->query("//img[@src]"); foreach ($list as $node) { $attr = array(); @@ -190,7 +273,7 @@ function parseurl_getsiteinfo($url) { "height"=>$photodata[1]); } - if ($siteinfo["text"] == "") { + if ((@$siteinfo["text"] == "") AND (@$siteinfo["title"] != "") AND !$no_guessing) { $text = ""; $list = $xpath->query("//div[@class='article']"); @@ -219,10 +302,12 @@ function parseurl_getsiteinfo($url) { while (strpos($text, " ")) $text = trim(str_replace(" ", " ", $text)); - $siteinfo["text"] = html_entity_decode(substr($text,0,350), ENT_QUOTES, "UTF-8").'...'; + $siteinfo["text"] = trim(html_entity_decode(substr($text,0,350), ENT_QUOTES, "UTF-8").'...'); } } + logger("parseurl_getsiteinfo: Siteinfo for ".$url." ".print_r($siteinfo, true), LOGGER_DEBUG); + return($siteinfo); } @@ -236,7 +321,8 @@ function parse_url_content(&$a) { $str_tags = ''; $textmode = false; - if(local_user() && intval(get_pconfig(local_user(),'system','plaintext'))) + + if(local_user() && (! feature_enabled(local_user(),'richtext'))) $textmode = true; //if($textmode) @@ -264,9 +350,9 @@ function parse_url_content(&$a) { logger('parse_url: ' . $url); if($textmode) - $template = $br . '[bookmark=%s]%s[/bookmark]%s' . $br; + $template = '[bookmark=%s]%s[/bookmark]%s'; else - $template = "
%s%s
"; + $template = "%s%s"; $arr = array('url' => $url, 'text' => ''); @@ -280,13 +366,15 @@ function parse_url_content(&$a) { if($url && $title && $text) { - if($textmode) - $text = $br . '[quote]' . trim($text) . '[/quote]' . $br; - else - $text = '
' . trim($text) . '

'; - $title = str_replace(array("\r","\n"),array('',''),$title); + if($textmode) + $text = '[quote]' . trim($text) . '[/quote]' . $br; + else { + $text = '
' . htmlspecialchars(trim($text)) . '

'; + $title = htmlspecialchars($title); + } + $result = sprintf($template,$url,($title) ? $title : $url,$text) . $str_tags; logger('parse_url (unparsed): returns: ' . $result); @@ -297,8 +385,12 @@ function parse_url_content(&$a) { $siteinfo = parseurl_getsiteinfo($url); + $url= $siteinfo["url"]; + + $sitedata = ""; + if($siteinfo["title"] == "") { - echo sprintf($template,$url,$url,'') . $str_tags; + $sitedata .= sprintf($template,$url,$url,'') . $str_tags; killme(); } else { $text = $siteinfo["text"]; @@ -307,7 +399,7 @@ function parse_url_content(&$a) { $image = ""; - if(sizeof($siteinfo["images"]) > 0){ + if (($siteinfo["type"] != "video") AND (sizeof($siteinfo["images"]) > 0)){ /* Execute below code only if image is present in siteinfo */ $total_images = 0; @@ -325,25 +417,36 @@ function parse_url_content(&$a) { $total_images ++; if($max_images && $max_images >= $total_images) break; - } + } } if(strlen($text)) { if($textmode) - $text = $br.'[quote]'.trim($text).'[/quote]'.$br ; + $text = '[quote]'.trim($text).'[/quote]'; else - $text = '
'.trim($text).'

'; + $text = '
'.htmlspecialchars(trim($text)).'
'; } - if($image) { + if($image) $text = $br.$br.$image.$text; - } + else + $text = $br.$text; + $title = str_replace(array("\r","\n"),array('',''),$title); $result = sprintf($template,$url,($title) ? $title : $url,$text) . $str_tags; logger('parse_url: returns: ' . $result); - echo trim($result); + $sitedata .= trim($result); + + if (($siteinfo["type"] == "video") AND ($url != "")) + echo "[class=type-video]".$sitedata."[/class]"; + elseif (($siteinfo["type"] != "photo")) + echo "[class=type-link]".$sitedata."[/class]"; + else + echo "[class=type-photo]".$title.$br.$image."[/class]"; + killme(); } +?>