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Merge pull request #17 from eapl-gemugami/feat/refresh/send-user-agent-header

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feat(refresh): send User-Agent header
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sørenpeter 2024-12-06 17:16:02 +01:00 committed by GitHub
commit ae9c31e1a3
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1 changed files with 26 additions and 1 deletions
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27
libs/twtxt.php
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@ -10,6 +10,8 @@ if ($config['debug_mode']) {
error_reporting(E_ALL);
}
$agentVersion = trim(file_get_contents('./version.txt'));
class TwtxtFile {
public $mainURL = ''; // First found URL
public $URLs = [];
@ -331,11 +333,34 @@ function updateCachedFile($filePath) {
# echo "lastModifiedHeader: $lastModifiedHeader<br>\n";
global $config;
global $agentVersion;
# TODO: Check this from the main page, not in this function
if (!array_key_exists('public_txt_url', $config) || !array_key_exists('public_nick', $config)) {
die("Check your config.ini file. 'public_txt_url' or 'public_nick' missing");
}
$url = $config['public_txt_url'];
$nick = $config['public_nick'];
if (filter_var($url, FILTER_VALIDATE_URL) === FALSE) {
die("Check your config.ini file. 'public_txt_url' not valid");
}
# TODO: Add a validation for the nickname. For example at least 1 character.
$agentName = 'timeline';
$userAgentHeader = "User-Agent: $agentName/$agentVersion (+$url; @$nick)\r\n";
$header = $lastModifiedHeader ? "If-Modified-Since: $lastModifiedHeader\r\n" : '';
$header .= $userAgentHeader;
# Set up the HTTP context with the 'If-Modified-Since' header
$options = [
'http' => [
'method' => 'GET',
'header' => $lastModifiedHeader ? "If-Modified-Since: $lastModifiedHeader\r\n" : '',
'header' => $header,
]
];