<?php
-require_once('include/Photo.php');
+/* To-Do
+https://developers.google.com/+/plugins/snippet/
+
+<meta itemprop="name" content="Toller Titel">
+<meta itemprop="description" content="Eine tolle Beschreibung">
+<meta itemprop="image" content="http://maple.libertreeproject.org/images/tree-icon.png">
+
+<body itemscope itemtype="http://schema.org/Product">
+ <h1 itemprop="name">Shiny Trinket</h1>
+ <img itemprop="image" src="{image-url}" />
+ <p itemprop="description">Shiny trinkets are shiny.</p>
+</body>
+*/
if(!function_exists('deletenode')) {
function deletenode(&$doc, $node)
}
}
-function parseurl_getsiteinfo($url) {
- $siteinfo = array();
+function completeurl($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, $no_guessing = false) {
+ $siteinfo = array();
$ch = curl_init();
curl_setopt($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');
$header = curl_exec($ch);
+ $curl_info = @curl_getinfo($ch);
+ $http_code = $curl_info['http_code'];
curl_close($ch);
- if (preg_match('/charset=(.*?)\n/', $header, $matches))
+ if ((($curl_info['http_code'] == "301") OR ($curl_info['http_code'] == "302"))
+ AND (($curl_info['redirect_url'] != "") OR ($curl_info['location'] != ""))) {
+ if ($curl_info['redirect_url'] != "")
+ $siteinfo = parseurl_getsiteinfo($curl_info['redirect_url']);
+ else
+ $siteinfo = parseurl_getsiteinfo($curl_info['location']);
+ return($siteinfo);
+ }
+
+ require_once("include/oembed.php");
+
+ $oembed_data = oembed_fetch_url($url);
+
+ if ($oembed_data->type == "link") {
+ if (isset($oembed_data->title))
+ $siteinfo["title"] = $oembed_data->title;
+ if (isset($oembed_data->description))
+ $siteinfo["text"] = $oembed_data->description;
+ if (isset($oembed_data->thumbnail_url))
+ $siteinfo["image"] = $oembed_data->thumbnail_url;
+ }
+
+ // Fetch the first mentioned charset. Can be in body or header
+ if (preg_match('/charset=(.*?)['."'".'"\s\n]/', $header, $matches))
$charset = trim(array_pop($matches));
else
$charset = "utf-8";
$xpath = new DomXPath($doc);
- $list = $xpath->query("head/title");
+ $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);
+ return($siteinfo);
+ }
+ }
+ }
+
+ //$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("head/meta[@name]");
+ $list = $xpath->query("//meta[@name]");
foreach ($list as $node) {
$attr = array();
if ($node->attributes->length)
}
}
- $list = $xpath->query("head/meta[@property]");
+ //$list = $xpath->query("head/meta[@property]");
+ $list = $xpath->query("//meta[@property]");
foreach ($list as $node) {
$attr = array();
if ($node->attributes->length)
}
}
- 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;
-
- // guess mimetype from headers or filename
- $type = guess_image_type($attr["src"],true);
-
- $i = fetch_url($attr["src"]);
- $ph = new Photo($i, $type);
-
- if($ph->is_valid() and ($ph->getWidth() > 200) and ($ph->getHeight() > 200)) {
- if ($siteinfo["image"] == "")
- $siteinfo["image"] = $attr["src"];
-
- if($ph->getWidth() > 300 || $ph->getHeight() > 300) {
- $ph->scaleImage(300);
- $siteinfo["images"][] = array("src"=>$attr["src"],
- "width"=>$ph->getWidth(),
- "height"=>$ph->getHeight());
- } else
- $siteinfo["images"][] = array("src"=>$attr["src"],
- "width"=>$ph->getWidth(),
- "height"=>$ph->getHeight());
+ if ((@$siteinfo["image"] == "") AND !$no_guessing) {
+ $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 {
- // guess mimetype from headers or filename
- $type = guess_image_type($siteinfo["image"],true);
- $i = fetch_url($siteinfo["image"]);
- $ph = new Photo($i, $type);
+ }
+ } else {
+ $src = completeurl($siteinfo["image"], $url);
+
+ unset($siteinfo["image"]);
- if($ph->is_valid())
- $siteinfo["images"][] = array("src"=>$siteinfo["image"],
- "width"=>$ph->getWidth(),
- "height"=>$ph->getHeight());
+ $photodata = @getimagesize($src);
+
+ if (($photodata) && ($photodata[0] > 10) and ($photodata[1] > 10))
+ $siteinfo["images"][] = array("src"=>$src,
+ "width"=>$photodata[0],
+ "height"=>$photodata[1]);
}
- if ($siteinfo["text"] == "") {
+ if ((@$siteinfo["text"] == "") AND (@$siteinfo["title"] != "") AND !$no_guessing) {
$text = "";
$list = $xpath->query("//div[@class='article']");
foreach ($list as $node)
- $text .= " ".trim($node->nodeValue);
+ if (strlen($node->nodeValue) > 40)
+ $text .= " ".trim($node->nodeValue);
if ($text == "") {
$list = $xpath->query("//div[@class='content']");
foreach ($list as $node)
- $text .= " ".trim($node->nodeValue);
+ 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)
- $text .= " ".trim($node->nodeValue);
+ if (strlen($node->nodeValue) > 40)
+ $text .= " ".trim($node->nodeValue);
}
if ($text != "") {
$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)
if($url && $title && $text) {
if($textmode)
- $text = $br . $br . '[quote]' . trim($text) . '[/quote]' . $br;
+ $text = $br . '[quote]' . trim($text) . '[/quote]' . $br;
else
- $text = '<br /><br /><blockquote>' . trim($text) . '</blockquote><br />';
+ $text = '<br /><blockquote>' . trim($text) . '</blockquote><br />';
$title = str_replace(array("\r","\n"),array('',''),$title);
$image = "";
- foreach ($siteinfo["images"] as $imagedata)
- if($textmode)
- $image .= '[img='.$imagedata["width"].'x'.$imagedata["height"].']'.$imagedata["src"].'[/img]';
+ 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
- $image .= '<img height="'.$imagedata["height"].'" width="'.$imagedata["width"].'" src="'.$imagedata["src"].'" alt="photo" />';
-
-/* if ($image != "") {
- $i = fetch_url($image);
- if($i) {
- require_once('include/Photo.php');
- // guess mimetype from headers or filename
- $type = guess_image_type($image,true);
-
- $ph = new Photo($i, $type);
- if($ph->is_valid()) {
- if($ph->getWidth() > 300 || $ph->getHeight() > 300) {
- $ph->scaleImage(300);
- $new_width = $ph->getWidth();
- $new_height = $ph->getHeight();
- if($textmode)
- $image = $br . $br . '[img=' . $new_width . 'x' . $new_height . ']' . $image . '[/img]';
- else
- $image = '<br /><br /><img height="' . $new_height . '" width="' . $new_width . '" src="' .$image . '" alt="photo" />';
- } else {
- if($textmode)
- $image = $br.$br.'[img]'.$image.'[/img]';
- else
- $image = '<br /><br /><img src="'.$image.'" alt="photo" />';
- }
- }
- }
- }*/
+ $max_images = intval($max_images);
+
+ foreach ($siteinfo["images"] as $imagedata) {
+ if($textmode)
+ $image .= '[img='.$imagedata["width"].'x'.$imagedata["height"].']'.$imagedata["src"].'[/img]' . "\n";
+ else
+ $image .= '<img height="'.$imagedata["height"].'" width="'.$imagedata["width"].'" src="'.$imagedata["src"].'" alt="photo" /><br />';
+ $total_images ++;
+ if($max_images && $max_images >= $total_images)
+ break;
+ }
+ }
if(strlen($text)) {
if($textmode)
}
if($image) {
- $text = $br.$br.$image.$br.$text;
+ $text = $br.$br.$image.$text;
}
$title = str_replace(array("\r","\n"),array('',''),$title);
logger('parse_url: returns: ' . $result);
- echo $result;
+ echo trim($result);
killme();
}
projects / friendica.git / blobdiff