gravel
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sessioncommunities.online
mirror of https://codeberg.org/gravel/sessioncommunities.online
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Move helper functions to separate file

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pull/7/head
mdPlusPlus 2 years ago
parent 31e2c60466
commit 395b082b5c
2 changed files with 74 additions and 69 deletions
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76
get_online_session_communities.php
Unescape Escape View File

@ -1,6 +1,8 @@
<?php
// requires php-curl
// require other php files
require "helper_functions.php";
// some global stuff
@ -111,7 +113,7 @@
// add prefix "https://session.directory to the sd_links
$link = str_replace('view_session_group_user_lokinet.php?id=', 'https://session.directory/view_session_group_user_lokinet.php?id=', $link);
// add html to sd_html
$sd_html = $sd_html . file_get_contents($link);
$sd_html = $sd_html . file_get_contents($link) . PHP_EOL;
}
// merge all html into a single string
@ -138,8 +140,7 @@
//[106] => http://sog.caliban.org/im?public_key=118df8c6c471ac0468c7c77e1cdc12f24a139ee8a07c6e3bf4e7855640dad821" rel="nofollow">http://sog.caliban.org/im?public_key=118df8c6c471ac0468c7c77e1cdc12f24a139ee8a07c6e3bf4e7855640dad821
//TODO: Figure out why the regex does match those
foreach($result as &$entry) {
// if(str_contains($entry, "\"")) { // str_contains() requires PHP 8
if(strpos($entry, "\"")) {
if(strpos($entry, "\"")) { // if(str_contains($entry, "\"")) { // str_contains() requires PHP 8
$entry = explode("\"", $entry)[0]; // split on " and take first part
}
}
@ -223,29 +224,6 @@
return $result;
}
/*
* Helper function for reduce_servers
*/
function url_is_reachable($url) {
global $curl_connecttimeout_ms;
global $curl_timeout_ms;
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_NOBODY, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT_MS , $curl_connecttimeout_ms);
curl_setopt($ch, CURLOPT_TIMEOUT_MS, $curl_timeout_ms);
curl_exec($ch);
$retcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
// echo($url . " is " . $retcode . PHP_EOL);
if ($retcode == 200) {
return true;
}
else {
return false;
}
}
/*
* Takes an input like this:
* [0] => http://1.2.3.4
@ -638,17 +616,13 @@
" </tr>" . PHP_EOL;
// suffix
// span over 6 columns (id, name, description, users, preview, join link)
//$span_count = 6;
$suffix =
"</table>" . PHP_EOL .
"<table id=\"tbl_footer\">" . PHP_EOL .
" <tr>" . PHP_EOL .
//" <td id=\"td_summary\" colspan=\"" . $span_count . "\">" . count($table_lines) . " unique Session Communities have been found.</td>" . PHP_EOL .
" <td id=\"td_summary\">" . count($table_lines) . " unique Session Communities have been found.</td>" . PHP_EOL .
" </tr>" . PHP_EOL .
" <tr>" . PHP_EOL .
//" <td id=\"td_last_checked\" colspan=\"" . $span_count . "\">Last checked X minutes ago.</td>" . PHP_EOL .
" <td id=\"td_last_checked\">Last checked X minutes ago.</td>" . PHP_EOL .
" </tr>" . PHP_EOL .
"</table>" . PHP_EOL;
@ -687,45 +661,9 @@
}
/*
* file_get_contents alternative that circumvents flaky routing to Chinese servers
* Queries the first found room for a server for its actual public key
*/
function curl_get_contents($url) {
$connecttimeout = 2; // wait at most X seconds to connect
$timeout = 3; // can't take longer than X seconds for the whole curl process
$sleep = 2; // sleep between tries in seconds
$retries = 120;
// takes at most ($timeout + $sleep) * retries seceonds
// 3 + 2 * 150 = 5 * 120 = 600s = 10m
$contents = false;
$retcode = 404;
$counter = 1;
while(!$contents && $counter <= $retries) {
// echo("Trial #" . $counter . PHP_EOL);
$curl = curl_init($url);
// curl_setopt($curl, CURLOPT_VERBOSE, true);
curl_setopt($curl, CURLOPT_AUTOREFERER, true);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, $connecttimeout);
curl_setopt($curl, CURLOPT_TIMEOUT, $timeout);
$contents = curl_exec($curl);
$retcode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);
$counter++;
sleep($sleep);
}
if($retcode != 200) {
return false;
} else {
return $contents;
}
function get_pubkey_from_server($server_url) {
//TODO
}
?>

67
helper_functions.php
Unescape Escape View File

@ -0,0 +1,67 @@
<?php
/*
* Helper function for reduce_servers
*/
function url_is_reachable($url) {
global $curl_connecttimeout_ms;
global $curl_timeout_ms;
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_NOBODY, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT_MS , $curl_connecttimeout_ms);
curl_setopt($ch, CURLOPT_TIMEOUT_MS, $curl_timeout_ms);
curl_exec($ch);
$retcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
// echo($url . " is " . $retcode . PHP_EOL);
if ($retcode == 200) {
return true;
}
else {
return false;
}
}
/*
* file_get_contents alternative that circumvents flaky routing to Chinese servers
*/
function curl_get_contents($url) {
$connecttimeout = 2; // wait at most X seconds to connect
$timeout = 3; // can't take longer than X seconds for the whole curl process
$sleep = 2; // sleep between tries in seconds
$retries = 120;
// takes at most ($timeout + $sleep) * retries seceonds
// 3 + 2 * 150 = 5 * 120 = 600s = 10m
$contents = false;
$retcode = 404;
$counter = 1;
while(!$contents && $counter <= $retries) {
// echo("Trial #" . $counter . PHP_EOL);
$curl = curl_init($url);
// curl_setopt($curl, CURLOPT_VERBOSE, true);
curl_setopt($curl, CURLOPT_AUTOREFERER, true);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, $connecttimeout);
curl_setopt($curl, CURLOPT_TIMEOUT, $timeout);
$contents = curl_exec($curl);
$retcode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);
$counter++;
sleep($sleep);
}
if($retcode != 200) {
return false;
} else {
return $contents;
}
}
?>
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