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7e43d4a63b
Memory friendly log file reading and limiting output to 1000 lines. Solves this bug https://forums.unraid.net/bug-reports/stable-releases/66-cant-view-system-log-fatal-memory-error-r210/
35 lines
1.1 KiB
PHP
35 lines
1.1 KiB
PHP
<?PHP
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/* Copyright 2005-2020, Lime Technology
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* Copyright 2012-2020, Bergware International.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version 2,
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* as published by the Free Software Foundation.
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*/
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?>
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<?
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$docroot = $docroot ?? $_SERVER['DOCUMENT_ROOT'] ?: '/usr/local/emhttp';
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require_once "$docroot/webGui/include/ColorCoding.php";
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$logs = glob($_POST['log'].'*',GLOB_NOSORT);
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usort($logs, create_function('$a,$b', 'return filemtime($a)-filemtime($b);'));
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foreach ($logs as $log) {
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$i=0;
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$line_count = intval(exec("wc -l '$log'"));
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$fh = fopen($log, "r");
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while (($line = fgets($fh)) !== false) {
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$i++;
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if ($i < $line_count - 1000) {
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continue;
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}
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$span = "span class='text'";
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foreach ($match as $type) foreach ($type['text'] as $text) if (preg_match("/$text/i",$line)) {$span = "span class='{$type['class']}'"; break 2;}
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echo "<$span>".htmlspecialchars($line)."</span>";
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}
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fclose($fh);
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}
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?>
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