78 lines
2.1 KiB
PHP
78 lines
2.1 KiB
PHP
<?php
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class DatabaseBackup
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{
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public function make()
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{
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try {
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$filenames = [];
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$backupWorker = new DatabaseBackup;
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$filenames[] = $backupWorker->scheme();
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$filenames[] = $backupWorker->data();
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$backupWorker->compress($_SERVER['DOCUMENT_ROOT'] . BASEDIR . '/backup/' . date("Y-m-d", time()) . '.zip', $filenames);
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return 'sucessful';
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} catch (Exception $e) {
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return 'exception: ' . $e->getMessage();
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}
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}
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private function scheme()
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{
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$backupfile = $_SERVER['DOCUMENT_ROOT'] . BASEDIR . "/backup/" . DBNAME . '_scheme_' . date("Y-m-d", time()) . '.sql';
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$command = "mysqldump --skip-comments --no-create-info -h localhost -u " . DBUSER . " -p" . DBPASS . " " . DBNAME . " -r $backupfile 2>&1";
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$this->executeCommand($command);
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return $backupfile;
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}
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private function data()
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{
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$backupfile = $_SERVER['DOCUMENT_ROOT'] . BASEDIR . "/backup/" . DBNAME . '_data_' . date("Y-m-d", time()) . '.sql';
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$command = "mysqldump --skip-comments --no-data -h localhost -u " . DBUSER . " -p" . DBPASS . " " . DBNAME . " -r $backupfile 2>&1";
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$this->executeCommand($command);
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return $backupfile;
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}
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private function executeCommand($command)
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{
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ini_set('date.timezone', 'Europe/Prague');
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exec($command);
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}
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private function compress($filename, $files = [])
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{
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$zip = new ZipArchive();
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if ($zip->open($filename, ZipArchive::CREATE | ZipArchive::OVERWRITE)) {
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foreach ($files as $file) {
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$zip->addFile($file);
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}
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$zip->close();
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foreach ($files as $file) {
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unlink($file);
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}
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}
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}
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private function cleaningDir($dir, $seconds)
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{
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$todayFileName = date("Y-m-d") . '.zip';
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$logFiles = scandir($dir);
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foreach ($logFiles as $key => $file) {
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if (in_array($file, array(".", "..", ".gitkeep", $todayFileName))) {
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continue;
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}
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if (!is_dir($dir . $file)) {
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if (strtotime(str_replace(".zip", "", $file)) < (strtotime("now") - $seconds)) {
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unlink($dir . $file);
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}
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} else {
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$this->cleaningDir($dir . $file . "/", $seconds);
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}
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}
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}
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public function purge($days)
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{
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$seconds = $days * 86400;
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$this->cleaningDir('../backup/', $seconds);
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}
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}
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