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Merge pull request #2906 from annando/1611-parseurl

Improvements to page_info (bad ssl, bad formatted url)
pull/2912/head^2
Tobias Diekershoff 6 years ago committed by GitHub
parent
commit
717997b14f
  1. 40
      include/items.php
  2. 17
      mod/parse_url.php

40
include/items.php

@ -147,19 +147,23 @@ function add_page_info_data($data) {
// It maybe is a rich content, but if it does have everything that a link has,
// then treat it that way
if (($data["type"] == "rich") AND is_string($data["title"]) AND
is_string($data["text"]) AND (sizeof($data["images"]) > 0))
is_string($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"] == $url))
return("");
if ((($data["type"] != "link") AND ($data["type"] != "video") AND ($data["type"] != "photo")) OR ($data["title"] == $data["url"])) {
return "";
}
if ($no_photos AND ($data["type"] == "photo"))
return("");
if ($no_photos AND ($data["type"] == "photo")) {
return "";
}
if (sizeof($data["images"]) > 0)
if (sizeof($data["images"]) > 0) {
$preview = $data["images"][0];
else
} else {
$preview = "";
}
// Escape some bad characters
$data["url"] = str_replace(array("[", "]"), array("[", "]"), htmlentities($data["url"], ENT_QUOTES, 'UTF-8', false));
@ -167,19 +171,33 @@ function add_page_info_data($data) {
$text = "[attachment type='".$data["type"]."'";
if ($data["url"] != "")
if ($data["text"] == "") {
$data["text"] = $data["title"];
}
if ($data["text"] == "") {
$data["text"] = $data["url"];
}
if ($data["url"] != "") {
$text .= " url='".$data["url"]."'";
if ($data["title"] != "")
}
if ($data["title"] != "") {
$text .= " title='".$data["title"]."'";
}
if (sizeof($data["images"]) > 0) {
$preview = str_replace(array("[", "]"), array("[", "]"), htmlentities($data["images"][0]["src"], ENT_QUOTES, 'UTF-8', false));
// if the preview picture is larger than 500 pixels then show it in a larger mode
// But only, if the picture isn't higher than large (To prevent huge posts)
if (($data["images"][0]["width"] >= 500) AND ($data["images"][0]["width"] >= $data["images"][0]["height"]))
if (($data["images"][0]["width"] >= 500) AND ($data["images"][0]["width"] >= $data["images"][0]["height"])) {
$text .= " image='".$preview."'";
else
} else {
$text .= " preview='".$preview."'";
}
}
$text .= "]".$data["text"]."[/attachment]";
$hashtags = "";

17
mod/parse_url.php

@ -89,6 +89,13 @@ function parseurl_getsiteinfo($url, $no_guessing = false, $do_oembed = true, $co
$siteinfo = array();
// Check if the URL does contain a scheme
$scheme = parse_url($url, PHP_URL_SCHEME);
if ($scheme == "") {
$url = "http://".trim($url, "/");
}
if ($count > 10) {
logger("parseurl_getsiteinfo: Endless loop detected for ".$url, LOGGER_DEBUG);
return($siteinfo);
@ -102,6 +109,8 @@ function parseurl_getsiteinfo($url, $no_guessing = false, $do_oembed = true, $co
$siteinfo["url"] = $url;
$siteinfo["type"] = "link";
$check_cert = get_config('system','verifyssl');
$stamp1 = microtime(true);
$ch = curl_init();
@ -110,8 +119,9 @@ function parseurl_getsiteinfo($url, $no_guessing = false, $do_oembed = true, $co
curl_setopt($ch, CURLOPT_NOBODY, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, 3);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
//curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, (($check_cert) ? true : false));
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, (($check_cert) ? 2 : false));
$header = curl_exec($ch);
$curl_info = @curl_getinfo($ch);
@ -142,8 +152,9 @@ function parseurl_getsiteinfo($url, $no_guessing = false, $do_oembed = true, $co
$oembed_data = oembed_fetch_url($url);
if ($oembed_data->type != "error")
if (!in_array($oembed_data->type, array("error", "rich"))) {
$siteinfo["type"] = $oembed_data->type;
}
if (($oembed_data->type == "link") AND ($siteinfo["type"] != "photo")) {
if (isset($oembed_data->title))
@ -165,6 +176,8 @@ function parseurl_getsiteinfo($url, $no_guessing = false, $do_oembed = true, $co
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, (($check_cert) ? true : false));
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, (($check_cert) ? 2 : false));
$header = curl_exec($ch);
$curl_info = @curl_getinfo($ch);

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