function parse_url_content(&$a)
{
$text = null;
$str_tags = '';
$textmode = false;
if (local_user() && !feature_enabled(local_user(), 'richtext')) {
$textmode = true;
}
//if($textmode)
$br = $textmode ? "\n" : '<br />';
if (x($_GET, 'binurl')) {
$url = trim(hex2bin($_GET['binurl']));
} else {
$url = trim($_GET['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;
}
}
// add url scheme if missing
$arrurl = parse_url($url);
if (!x($arrurl, 'scheme')) {
if (x($arrurl, 'host')) {
$url = "http:" . $url;
} else {
$url = "http://" . $url;
}
}
logger('parse_url: ' . $url);
if ($textmode) {
$template = '[bookmark=%s]%s[/bookmark]%s';
} else {
$template = "<a class=\"bookmark\" href=\"%s\" >%s</a>%s";
}
$arr = array('url' => $url, 'text' => '');
call_hooks('parse_link', $arr);
if (strlen($arr['text'])) {
echo $arr['text'];
killme();
}
if ($url && $title && $text) {
$title = str_replace(array("\r", "\n"), array('', ''), $title);
if ($textmode) {
$text = '[quote]' . trim($text) . '[/quote]' . $br;
} else {
$text = '<blockquote>' . htmlspecialchars(trim($text)) . '</blockquote><br />';
$title = htmlspecialchars($title);
}
$result = sprintf($template, $url, $title ? $title : $url, $text) . $str_tags;
logger('parse_url (unparsed): returns: ' . $result);
echo $result;
killme();
}
$siteinfo = parseurl_getsiteinfo($url);
// if ($textmode) {
// require_once("include/items.php");
//
// echo add_page_info_data($siteinfo);
// killme();
// }
$url = $siteinfo["url"];
// If the link contains BBCode stuff, make a short link out of this to avoid parsing problems
if (strpos($url, '[') or strpos($url, ']')) {
require_once "include/network.php";
$url = short_link($url);
}
$sitedata = "";
if ($siteinfo["title"] != "") {
$text = $siteinfo["text"];
$title = $siteinfo["title"];
}
$image = "";
if ($siteinfo["type"] != "video" and 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 $imagedata) {
if ($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) {
$text = '[quote]' . trim($text) . '[/quote]';
} else {
$text = '<blockquote>' . htmlspecialchars(trim($text)) . '</blockquote>';
}
}
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);
$sitedata .= trim($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 . $image . "[/class]";
}
killme();
}
function query_page_info($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "")
{
require_once "mod/parse_url.php";
$data = Cache::get("parse_url:" . $url);
if (is_null($data)) {
$data = parseurl_getsiteinfo($url, true);
Cache::set("parse_url:" . $url, serialize($data), CACHE_DAY);
} else {
$data = unserialize($data);
}
if ($photo != "") {
$data["images"][0]["src"] = $photo;
}
logger('fetch page info for ' . $url . ' ' . print_r($data, true), LOGGER_DEBUG);
if (!$keywords and isset($data["keywords"])) {
unset($data["keywords"]);
}
if ($keyword_blacklist != "" and isset($data["keywords"])) {
$list = explode(",", $keyword_blacklist);
foreach ($list as $keyword) {
$keyword = trim($keyword);
$index = array_search($keyword, $data["keywords"]);
if ($index !== false) {
unset($data["keywords"][$index]);
}
}
}
return $data;
}
function oembed_fetch_url($embedurl, $no_rich_type = false)
{
$embedurl = trim($embedurl, "'");
$embedurl = trim($embedurl, '"');
$a = get_app();
$txt = Cache::get($a->videowidth . $embedurl);
// These media files should now be caught in bbcode.php
// left here as a fallback in case this is called from another source
$noexts = array("mp3", "mp4", "ogg", "ogv", "oga", "ogm", "webm");
$ext = pathinfo(strtolower($embedurl), PATHINFO_EXTENSION);
if (is_null($txt)) {
$txt = "";
if (!in_array($ext, $noexts)) {
// try oembed autodiscovery
$redirects = 0;
$html_text = fetch_url($embedurl, false, $redirects, 15, "text/*");
/**/
if ($html_text) {
$dom = @DOMDocument::loadHTML($html_text);
if ($dom) {
$xpath = new DOMXPath($dom);
$attr = "oembed";
$xattr = oe_build_xpath("class", "oembed");
$entries = $xpath->query("//link[@type='application/json+oembed']");
foreach ($entries as $e) {
$href = $e->getAttributeNode("href")->nodeValue;
$txt = fetch_url($href . '&maxwidth=' . $a->videowidth);
break;
}
$entries = $xpath->query("//link[@type='text/json+oembed']");
foreach ($entries as $e) {
$href = $e->getAttributeNode("href")->nodeValue;
$txt = fetch_url($href . '&maxwidth=' . $a->videowidth);
break;
}
}
}
}
if ($txt == false || $txt == "") {
$embedly = get_config("system", "embedly");
if ($embedly != "") {
// try embedly service
$ourl = "https://api.embed.ly/1/oembed?key=" . $embedly . "&url=" . urlencode($embedurl);
$txt = fetch_url($ourl);
logger("oembed_fetch_url: " . $txt, LOGGER_DEBUG);
}
}
$txt = trim($txt);
if ($txt[0] != "{") {
$txt = '{"type":"error"}';
} else {
//save in cache
Cache::set($a->videowidth . $embedurl, $txt, CACHE_DAY);
}
}
$j = json_decode($txt);
if (!is_object($j)) {
return false;
}
// Always embed the SSL version
if (isset($j->html)) {
$j->html = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"), array("https://www.youtube.com/", "https://player.vimeo.com/"), $j->html);
}
$j->embedurl = $embedurl;
// If fetching information doesn't work, then improve via internal functions
if ($j->type == "error" or $no_rich_type and $j->type == "rich") {
require_once "mod/parse_url.php";
$data = parseurl_getsiteinfo($embedurl, true, false);
$j->type = $data["type"];
if ($j->type == "photo") {
$j->url = $data["url"];
//$j->width = $data["images"][0]["width"];
//$j->height = $data["images"][0]["height"];
}
if (isset($data["title"])) {
$j->title = $data["title"];
}
if (isset($data["text"])) {
$j->description = $data["text"];
}
if (is_array($data["images"])) {
$j->thumbnail_url = $data["images"][0]["src"];
$j->thumbnail_width = $data["images"][0]["width"];
$j->thumbnail_height = $data["images"][0]["height"];
}
}
call_hooks('oembed_fetch_url', $embedurl, $j);
return $j;
}
function linkinfo_content(&$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 parse_url_content(&$a)
{
$text = null;
$str_tags = '';
$br = "\n";
if (x($_GET, 'binurl')) {
$url = trim(hex2bin($_GET['binurl']));
} else {
$url = trim($_GET['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('parse_url: ' . $url);
$template = $br . '#^[url=%s]%s[/url]%s' . $br;
$arr = array('url' => $url, 'text' => '');
call_hooks('parse_link', $arr);
if (strlen($arr['text'])) {
echo $arr['text'];
killme();
}
if ($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('parse_url (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'], RED_PLATFORM . ' ') === 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) {
$image .= '[img=' . $imagedata["width"] . 'x' . $imagedata["height"] . ']' . $imagedata["src"] . '[/img]' . "\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('parse_url: returns: ' . $result, LOGGER_DEBUG);
echo trim($result);
killme();
}
function get_attached_data($body)
{
/*
- text:
- type: link, video, photo
- title:
- url:
- image:
- description:
- (thumbnail)
*/
// Simplify image codes
$body = preg_replace("/\\[img\\=([0-9]*)x([0-9]*)\\](.*?)\\[\\/img\\]/ism", '[img]$3[/img]', $body);
$post = array();
if (preg_match_all("(\\[class=(.*?)\\](.*?)\\[\\/class\\])ism", $body, $attached, PREG_SET_ORDER)) {
foreach ($attached as $data) {
if (!in_array($data[1], array("type-link", "type-video", "type-photo"))) {
continue;
}
$post["type"] = substr($data[1], 5);
$post["text"] = trim(str_replace($data[0], "", $body));
$attacheddata = $data[2];
$URLSearchString = "^\\[\\]";
if (preg_match("/\\[img\\]([{$URLSearchString}]*)\\[\\/img\\]/ism", $attacheddata, $matches)) {
$post["image"] = $matches[1];
}
if (preg_match("/\\[bookmark\\=([{$URLSearchString}]*)\\](.*?)\\[\\/bookmark\\]/ism", $attacheddata, $matches)) {
$post["url"] = $matches[1];
$post["title"] = $matches[2];
}
// Search for description
if (preg_match("/\\[quote\\](.*?)\\[\\/quote\\]/ism", $attacheddata, $matches)) {
$post["description"] = $matches[1];
}
}
}
// if nothing is found, it maybe having an image.
if (!isset($post["type"])) {
require_once "mod/parse_url.php";
require_once "include/Photo.php";
$URLSearchString = "^\\[\\]";
if (preg_match_all("(\\[url=([{$URLSearchString}]*)\\]\\s*\\[img\\]([{$URLSearchString}]*)\\[\\/img\\]\\s*\\[\\/url\\])ism", $body, $pictures, PREG_SET_ORDER)) {
if (count($pictures) == 1) {
// Checking, if the link goes to a picture
$data = parseurl_getsiteinfo($pictures[0][1], true);
if ($data["type"] == "photo") {
$post["type"] = "photo";
if (isset($data["images"][0])) {
$post["image"] = $data["images"][0]["src"];
} else {
$post["image"] = $data["url"];
}
$post["preview"] = $pictures[0][2];
$post["text"] = str_replace($pictures[0][0], "", $body);
} else {
$imgdata = get_photo_info($pictures[0][1]);
if (substr($imgdata["mime"], 0, 6) == "image/") {
$post["type"] = "photo";
$post["image"] = $pictures[0][1];
$post["preview"] = $pictures[0][2];
$post["text"] = str_replace($pictures[0][0], "", $body);
}
}
} elseif (count($pictures) > 1) {
$post["type"] = "link";
$post["url"] = $b["plink"];
$post["image"] = $pictures[0][2];
$post["text"] = $body;
}
} elseif (preg_match_all("(\\[img\\]([{$URLSearchString}]*)\\[\\/img\\])ism", $body, $pictures, PREG_SET_ORDER)) {
if (count($pictures) == 1) {
$post["type"] = "photo";
$post["image"] = $pictures[0][1];
$post["text"] = str_replace($pictures[0][0], "", $body);
} elseif (count($pictures) > 1) {
$post["type"] = "link";
$post["url"] = $b["plink"];
$post["image"] = $pictures[0][1];
$post["text"] = $body;
}
}
if (!isset($post["type"])) {
$post["type"] = "text";
$post["text"] = trim($body);
}
} elseif (isset($post["url"]) and $post["type"] == "video") {
require_once "mod/parse_url.php";
$data = parseurl_getsiteinfo($post["url"], true);
if (isset($data["images"][0])) {
$post["image"] = $data["images"][0]["src"];
}
}
return $post;
}
function add_page_info($url, $no_photos = false, $photo = "")
{
require_once "mod/parse_url.php";
$data = parseurl_getsiteinfo($url, true);
logger('add_page_info: fetch page info for ' . $url . ' ' . print_r($data, true), LOGGER_DEBUG);
// It maybe is a rich content, but if it does have everything that a link has,
// then treat it that way
if ($data["type"] == "rich" and is_string($data["title"]) and is_string($data["text"]) and sizeof($data["images"]) > 0) {
$data["type"] = "link";
}
if ($data["type"] != "link" and $data["type"] != "video" and $data["type"] != "photo" or $data["title"] == $url) {
return "";
}
if ($no_photos and $data["type"] == "photo") {
return "";
}
if ($data["type"] != "photo" and is_string($data["title"])) {
$text .= "[bookmark=" . $url . "]" . trim($data["title"]) . "[/bookmark]";
}
if ($data["type"] != "video" and $photo != "") {
$text .= '[img]' . $photo . '[/img]';
} elseif ($data["type"] != "video" and sizeof($data["images"]) > 0) {
$imagedata = $data["images"][0];
$text .= '[img]' . $imagedata["src"] . '[/img]';
}
if ($data["type"] != "photo" and is_string($data["text"])) {
$text .= "[quote]" . $data["text"] . "[/quote]";
}
return "\n[class=type-" . $data["type"] . "]" . $text . "[/class]";
}
function parse_url_content(&$a)
{
$text = null;
$str_tags = '';
$textmode = false;
if (local_user() && !feature_enabled(local_user(), 'richtext')) {
$textmode = true;
}
//if($textmode)
$br = $textmode ? "\n" : '<br />';
if (x($_GET, 'binurl')) {
$url = trim(hex2bin($_GET['binurl']));
} else {
$url = trim($_GET['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('parse_url: ' . $url);
if ($textmode) {
$template = $br . '[bookmark=%s]%s[/bookmark]%s' . $br;
} else {
$template = "<br /><a class=\"bookmark\" href=\"%s\" >%s</a>%s<br />";
}
$arr = array('url' => $url, 'text' => '');
call_hooks('parse_link', $arr);
if (strlen($arr['text'])) {
echo $arr['text'];
killme();
}
if ($url && $title && $text) {
if ($textmode) {
$text = $br . '[quote]' . trim($text) . '[/quote]' . $br;
} else {
$text = '<br /><blockquote>' . trim($text) . '</blockquote><br />';
}
$title = str_replace(array("\r", "\n"), array('', ''), $title);
$result = sprintf($template, $url, $title ? $title : $url, $text) . $str_tags;
logger('parse_url (unparsed): returns: ' . $result);
echo $result;
killme();
}
$siteinfo = parseurl_getsiteinfo($url);
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 $imagedata) {
if ($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) {
$text = $br . '[quote]' . trim($text) . '[/quote]' . $br;
} else {
$text = '<br /><blockquote>' . trim($text) . '</blockquote><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('parse_url: returns: ' . $result);
echo trim($result);
killme();
}
