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RD WebDesign
48 lines
1.6 KiB
PHP
48 lines
1.6 KiB
PHP
<?php
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/* Pi-hole: A black hole for Internet advertisements
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* (c) 2017 Pi-hole, LLC (https://pi-hole.net)
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* Network-wide ad blocking via your own hardware.
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*
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* This file is copyright under the latest version of the EUPL.
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* Please see LICENSE file for your rights under this license.
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*/
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require 'password.php';
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if (!$auth) {
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exit('Not authorized');
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}
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ob_end_flush();
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ini_set('output_buffering', '0');
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ob_implicit_flush(true);
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header('Content-Type: text/event-stream');
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header('Cache-Control: no-cache');
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function echoEvent($datatext)
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{
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// "pihole -g" command uses an escape sequence to allow overwriting lines = ${OVER}
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// The ${OVER} sequence is a Carriage Return ("\r") followed by "ESC+[+K" ("\e[K")
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// This allows every line (including progress and error messages) to be shown on the page
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// Replace ${OVER} with something we can safely transmit and use on the javascript code
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$datatext = str_replace("\r\e[K", '<------', $datatext);
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// Replace "\r" generated by "pihole-FTL gravity parseList" command
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$datatext = str_replace("\r", '<------', $datatext);
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$pos = strpos($datatext, '<------');
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// If the "<------" string is in the middle of the line we remove everything before it
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// Example: "Pending: String to replace<------Done: String has been replaced"
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// After replacing: "<------Done: String has been replaced"
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if ($pos !== false && $pos !== 0) {
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$datatext = substr($datatext, $pos);
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}
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echo 'data: '.implode("\ndata: ", explode("\n", $datatext))."\n\n";
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}
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$proc = popen('sudo pihole -g', 'r');
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while (!feof($proc)) {
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echoEvent(fread($proc, 4096));
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}
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