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Dump and Zip MySql DB
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<?php | |
ini_set('max_execution_time', 600); | |
ini_set('memory_limit', '1024M'); | |
// --- CONFIG --------------------------------- | |
const DB_NAME = 'your_database'; | |
const DB_USER = 'root'; | |
const DB_PASS = 'xxxxxx'; | |
const DUMP_DIR = 'dumps'; | |
const DUMP_DB_NAME = DB_NAME; | |
const HOSTNAME = 'localhost'; | |
$ignoreTables = []; | |
// -------------------------------------------- | |
// CHECK | |
$cmd = sprintf('MYSQL_PWD="%s" mysqlshow -u%s "%s" | grep -v Wildcard | grep -o %s 2>&1', | |
DB_PASS, DB_USER, DB_NAME, DB_NAME); | |
$r = exec($cmd, $output, $code); | |
if ($code) { | |
die((PHP_SAPI === 'cli') ? | |
"Please check your database credentials\n" : '<p><b>Please check your database credentials</b></p>'); | |
} | |
if (!file_exists(DUMP_DIR) && !mkdir(DUMP_DIR) && !is_dir(DUMP_DIR)) { | |
throw new RuntimeException(sprintf('Directory "%s" was not created', DUMP_DIR)); | |
} | |
$dumpDbFile = sprintf('%s/%s/%s_%s.sql', __DIR__, DUMP_DIR, date('Y-m-d_H-i-s'), DUMP_DB_NAME); | |
$ignoreCmd = ' --ignore-table=' . DB_NAME . '.'; | |
$ignoreTablesCmd = $ignoreCmd . implode($ignoreCmd, $ignoreTables); | |
echo (PHP_SAPI === 'cli') ? "Backing up database to $dumpDbFile\n" : | |
"<p>Backing up database to <b>$dumpDbFile</b></p>"; | |
// DUMP | |
foreach ([ | |
'MYSQL_PWD="%s" mysqldump -u%s -h %s %s --no-data > %s' => | |
[DB_PASS, DB_USER, HOSTNAME, DB_NAME, $dumpDbFile], | |
'MYSQL_PWD="%s" mysqldump -u%s -h %s %s %s >> %s' => | |
[DB_PASS, DB_USER, HOSTNAME, DB_NAME, $ignoreTablesCmd, $dumpDbFile] | |
] as $expression => $params) { | |
$cmd = sprintf($expression, ...$params); | |
exec($cmd, $output, $code); | |
if ($code) { | |
die; | |
} | |
} | |
// ZIP | |
$zipFile = $dumpDbFile . '.zip'; | |
echo (PHP_SAPI === 'cli') ? "Zipping database to $zipFile\n" : | |
"<p>Zipping database to <b>$zipFile</b></p>"; | |
$cmd = sprintf('zip -j %s %s', $zipFile, basename(dirname($dumpDbFile)) . '/' . basename($dumpDbFile)); | |
exec($cmd); | |
unlink($dumpDbFile); |
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