36 lines
733 B
PHP
36 lines
733 B
PHP
<?php
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if (!isset($_GET['user'])) {
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http_response_code(400);
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exit("Missing user");
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}
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$user = preg_replace('/[^a-zA-Z0-9_-]/', '', $_GET['user']);
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header("Content-Type: text/event-stream");
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header("Cache-Control: no-cache");
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header("Connection: keep-alive");
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$tmp_file = sys_get_temp_dir() . "/relay_chat_{$user}.txt";
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if (!file_exists($tmp_file)) {
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file_put_contents($tmp_file, '');
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}
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$last_modif = 0;
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while (true) {
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clearstatcache();
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$current_modif = filemtime($tmp_file);
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if ($current_modif > $last_modif) {
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$last_modif = $current_modif;
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$data = file_get_contents($tmp_file);
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echo "data: " . trim($data) . "\n\n";
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ob_flush();
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flush();
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}
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sleep(1);
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}
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?>
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