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twtmention experiments

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sørenpeter 2023-12-12 16:41:13 +01:00
parent 4aa23baaa2
commit 85b324b00f
3 changed files with 79 additions and 11 deletions
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1
index.php
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@ -38,6 +38,7 @@ $routes = [
//'/profile/([a-zA-Z0-9_-]+)' => 'profile.php',
'/conv/([a-zA-Z0-9]{7})' => 'conv.php', // matches only twtHash of exactly 7 alphanumeric characters
'/post/([a-zA-Z0-9]{7})' => 'post.php', // matches only twtHash of exactly 7 alphanumeric characters
'/twtmention' => 'twtmention_endpoint.php',
'/webmention' => 'webmention_endpoint.php',
];

67
views/twtmention_endpoint.php Normal file
View file

@ -0,0 +1,67 @@
<?php
# Source: https://gist.github.com/adactio/6484118
# Licensed under a CC0 1.0 Universal (CC0 1.0) Public Domain Dedication
# http://creativecommons.org/publicdomain/zero/1.0/
if (!isset($_POST['source']) || !isset($_POST['target'])) {
print('Please send a propper webmention to this endpoint');
header($_SERVER['SERVER_PROTOCOL'] . ' 400 Bad Request');
exit;
}
ob_start();
$ch = curl_init($_POST['source']);
curl_setopt($ch,CURLOPT_USERAGENT,'Timeline Twtxt Web-client (webmention.org)');
curl_setopt($ch,CURLOPT_HEADER,0);
$ok = curl_exec($ch);
curl_close($ch);
$source = ob_get_contents();
ob_end_clean();
function twtFromDate($url) {
// Split URL into fragment and file path, and retrurns twt maching date
$datetime = parse_url($url, PHP_URL_FRAGMENT);
$twtfile = strtok($url, "#");
return preg_grep($datetime, explode(PHP_EOL,$source));
}
function twtMentionInSource($twt){
// Tests if twt contains a mentions to target
$pattern = '/@<([^>]+)\s([^>]+)>/'; // Matches "@<nick url>"
// Match only mention of specific URL from TARGET
return preg_match($pattern, $twt);
}
if (stristr($_POST['source'], ".txt#")) {
header($_SERVER['SERVER_PROTOCOL'] . ' 202 Accepted');
// Split URL into fragment and file path, and retrurns twt maching date
$datetime = "/".parse_url($_POST['source'], PHP_URL_FRAGMENT)."/";
//$twtfile = strtok($_POST['source'], "#");
$txt = explode(PHP_EOL, $source);
$twt = preg_grep($datetime, $txt);
/*
if (twtMentionInSource($twt) {
$twtMention = "YES!";
}
*/
$logfile = './mentions.txt'; // Make sure file is writeable
$log = date("Y-m-d\TH:i:s\Z") . "\t"
."Recived webmention from ".$_POST['source']
." mentioning ".$_POST['target']
." -- ".$twt.$datetime
//." (IP: ".$_SERVER['REMOTE_ADDR'].")"
.PHP_EOL;
file_put_contents($logfile, $log, FILE_APPEND);
}
else {
header($_SERVER['SERVER_PROTOCOL'] . ' 400 Bad Request');
exit;
}
?>