Files
newznab-tmux/cli/data/predb_import_daily_batch.php
T

218 lines
5.9 KiB
PHP
Executable File

<?php
/**
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program (see LICENSE.txt in the base directory. If
* not, see:
*
* @link <http://www.gnu.org/licenses/>.
* @author niel
* @copyright 2015 nZEDb
*/
/* TODO better tune the queries for performance, including pre-fetching groups_id and other data for
faster inclusion in the main query.
*/
require_once realpath(dirname(dirname(__DIR__)) . DIRECTORY_SEPARATOR . 'indexer.php');
use nntmux\db\PreDb;
use nntmux\utility\Utility;
if (!Utility::isWin()) {
if (NN_DEBUG) {
echo "Checking resource path\n";
}
$canExeRead = Utility::canExecuteRead(NN_RES);
if (is_string($canExeRead)) {
exit($canExeRead);
}
unset($canExeRead);
}
if (NN_DEBUG) {
echo "Checking directory is writable\n";
}
if (!is_writable(NN_RES)) {
exit('The (' . NN_RES . ') folder must be writable.' . PHP_EOL);
}
if (!isset($argv[1]) || !is_numeric($argv[1]) && $argv[1] != 'progress' || !isset($argv[2]) ||
!in_array($argv[2], ['local', 'remote']) || !isset($argv[3]) ||
!in_array($argv[3], ['true', 'false'])
) {
exit('This script quickly imports the daily PreDB dumps.' . PHP_EOL .
'Argument 1: Enter the unix time of the patch to start at.' . PHP_EOL .
'You can find the unix time in the file name of the patch, it\'s the long number.' .
PHP_EOL .
'You can put in 0 to import all the daily PreDB dumps.' . PHP_EOL .
'You can put in progress to track progress of the imports and only import newer ones.' .
PHP_EOL .
'Argument 2: If your MySQL server is local, type local else type remote.' . PHP_EOL .
'Argument 3: Show output of queries or not, true | false' . PHP_EOL
);
}
if (NN_DEBUG) {
echo "Parameter check completed\n";
}
$url = 'https://api.github.com/repos/nZEDb/nZEDbPre_Dumps/contents/dumps/';
$filePattern = '(?P<filename>(?P<stamp>\d+)_predb_dump\.csv\.gz)';
if (NN_DEBUG) {
echo "Fetching predb_dump list from GitHub\n";
}
$result = Utility::getUrl(
[
'url' => $url,
'requestheaders' => [
'Content-Type: application/json',
'User-Agent: nZEDb'
]
]);
if ($result === false) {
exit('Error connecting to GitHub, try again later?' . PHP_EOL);
}
if (NN_DEBUG) {
echo "Extracting filenames from list.\n";
}
$data = json_decode($result, true);
if (is_null($data)) {
exit("Error: $result");
}
$total = count($data);
$predb = new PreDb();
$progress = $predb->progress(settings_array());
foreach ($data as $file) {
if (preg_match("#^https://raw\.githubusercontent\.com/nZEDb/nZEDbPre_Dumps/master/dumps/$filePattern$#",
$file['download_url'])) {
if (preg_match("#^$filePattern$#", $file['name'], $match)) {
$timematch = $progress['last'];
// Skip patches the user does not want.
if ($match[1] < $timematch) {
echo 'Skipping dump ' . $match[2] .
', as your minimum unix time argument is ' .
$timematch . PHP_EOL;
--$total;
continue;
}
// Download the dump.
$dump = Utility::getUrl(['url' => $file['download_url']]);
echo "Downloading: {$file['download_url']}\n";
if (!$dump) {
echo "Error downloading dump {$match[2]} you can try manually importing it." .
PHP_EOL;
continue;
} else {
if (NN_DEBUG) {
echo "Dump {$match[2]} downloaded\n";
}
}
// Make sure we didn't get an HTML page.
if (strpos($dump, '<!DOCTYPE html>') !== false) {
echo "The dump file {$match[2]} might be missing from GitHub." . PHP_EOL;
continue;
}
// Decompress.
$dump = gzdecode($dump);
if (!$dump) {
echo "Error decompressing dump {$match[2]}." . PHP_EOL;
continue;
}
// Store the dump.
$dumpFile = NN_RES . $match[2] . '_predb_dump.csv';
$fetched = file_put_contents($dumpFile, $dump);
if (!$fetched) {
echo "Error storing dump file {$match[2]} in (" . NN_RES . ').' .
PHP_EOL;
continue;
}
// Make sure it's readable by all.
chmod($dumpFile, 0777);
$local = strtolower($argv[2]) == 'local' ? true : false;
$verbose = $argv[3] == true ? true : false;
if ($verbose) {
echo $predb->log->info("Clearing import table");
}
// Truncate to clear any old data
$predb->executeTruncate();
// Import file into predb_imports
$predb->executeLoadData(
[
'fields' => '\\t\\t',
'lines' => '\\r\\n',
'local' => $local,
'path' => $dumpFile,
]);
// Remove any titles where length <=8
if ($verbose === true) {
echo $predb->log->info("Deleting any records where title <=8 from Temporary Table");
}
$predb->executeDeleteShort();
// Add any groups that do not currently exist
$predb->executeAddGroups();
// Fill the groups_id
$predb->executeUpdateGroupID();
echo $predb->log->info("Inserting records from temporary table into predb table");
$predb->executeInsert();
// Delete the dump.
unlink($dumpFile);
$progress = $predb->progress(settings_array($match[2] + 1, $progress),
['read' => false]);
echo "Successfully imported PreDB dump {$match[2]}, " . (--$total) .
' dumps remaining.' . PHP_EOL;
} else {
echo "Ignoring: {$file['download_url']}\n";
}
} else if (NN_DEBUG) {
echo "^https://raw.githubusercontent.com/nZEDb/nZEDbPre_Dumps/master/dumps/$filePattern$\n {$file['download_url']}\n";
}
}
function settings_array($last = null, $settings = null)
{
if (is_null($settings)) {
$settings['last'] = 0;
}
if (!is_null($last)) {
$settings['last'] = $last;
}
return $settings;
}
?>