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<?php |
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/* |
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* MikoPBX - free phone system for small business |
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* Copyright © 2017-2024 Alexey Portnov and Nikolay Beketov |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along with this program. |
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* If not, see <https://www.gnu.org/licenses/>. |
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*/ |
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namespace MikoPBX\PBXCoreREST\Lib\SysLogs; |
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use MikoPBX\Core\System\Processes; |
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use MikoPBX\Core\System\System; |
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use MikoPBX\Core\System\Util; |
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use MikoPBX\PBXCoreREST\Lib\PBXApiResult; |
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use Phalcon\Di; |
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/** |
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* Gets partially filtered log file strings. |
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* |
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* @package MikoPBX\PBXCoreREST\Lib\SysLogs |
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*/ |
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class GetLogFromFileAction extends \Phalcon\Di\Injectable |
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{ |
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/** |
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* Gets partially filtered log file strings. |
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* |
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* @param array $data An array containing the following parameters: |
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* - filename (string): The name of the log file. |
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* - filter (string): The filter string. |
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* - lines (int): The number of lines to return. |
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* - offset (int): The number of lines to skip. |
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* |
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* @return PBXApiResult An object containing the result of the API call. |
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*/ |
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public static function main(array $data): PBXApiResult |
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{ |
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$filename = (string)($data['filename'] ?? ''); |
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$filter = (string)($data['filter'] ?? ''); |
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$lines = (int)($data['lines'] ?? ''); |
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$offset = (int)($data['offset'] ?? ''); |
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$res = new PBXApiResult(); |
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$res->processor = __METHOD__; |
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$filename = System::getLogDir() . '/' . $filename; |
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if (!file_exists($filename)) { |
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$res->success = false; |
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$res->messages[] = 'No access to the file ' . $filename; |
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} else { |
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$res->success = true; |
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$head = Util::which('head'); |
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$grep = '/bin/grep'; |
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if (!is_executable($grep)) { |
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$grep = Util::which('grep'); |
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} |
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$tail = Util::which('tail'); |
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$filter = escapeshellarg($filter); |
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$linesPlusOffset = $lines + $offset; |
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$di = Di::getDefault(); |
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$dirsConfig = $di->getShared('config'); |
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$cacheDir = $dirsConfig->path('www.downloadCacheDir'); |
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if (!file_exists($cacheDir)) { |
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Util::mwMkdir($cacheDir, true); |
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} |
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$filenameTmp = $cacheDir . '/' . __FUNCTION__ . '_' . time() . '.log'; |
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if (empty($filter)) { |
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$cmd = "{$tail} -n {$linesPlusOffset} {$filename}"; |
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} else { |
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$cmd = "{$grep} --text -h -e " . str_replace('&', "' -e '", $filter) . " -F {$filename} | $tail -n {$linesPlusOffset}"; |
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} |
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if ($offset > 0) { |
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$cmd .= " | {$head} -n {$lines}"; |
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} |
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$sedPath = Util::which('sed'); |
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$cmd .= ' | ' . $sedPath . ' -E \'s/\\\\([tnrfvb]|040)/ /g\''; |
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$cmd .= " > $filenameTmp"; |
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Processes::mwExec("$cmd; chown www:www $filenameTmp"); |
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$res->data['cmd'] = $cmd; |
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$res->data['filename'] = $filenameTmp; |
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} |
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return $res; |
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} |
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} |
mikopbx /
Core
