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Ignore specific tables with parameter or only dump some tables #25

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Ignore specific tables with parameter or only dump some tables #25

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d8fd005
Ignore a specific table with parameter
Aug 6, 2018
60d2928
Added support for multiple tables!
Aug 6, 2018
0c23511
Style errors
Aug 6, 2018
3d969d6
More style errors
Aug 6, 2018
96c1272
More style errors :angry:
Aug 6, 2018
65df7b5
More style errors? Is this a joke? :laughing:
Aug 6, 2018
c2dbace
Only dump specific tables parameter
Aug 8, 2018
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41 changes: 39 additions & 2 deletions src/Console/Commands/MysqlDump.php
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,9 @@ class MysqlDump extends Command
protected $signature = 'backup:mysql-dump
{filename? : Mysql backup filename}
{--no-compress : Disable file compression regardless if is enabled in the configuration file. This option will be always overwrited by --compress option}
{--compress : Enable file compression regardless if is disabled in the configuration file. This option will always overwrite --no-compress option}';
{--compress : Enable file compression regardless if is disabled in the configuration file. This option will always overwrite --no-compress option}
{--ignore-tables= : Ignore 1 or more tables.}
{--tables= : Dump specific tables, this argument will override ignore-tables.}';

/**
* The console command description.
Expand Down Expand Up @@ -52,6 +54,20 @@ class MysqlDump extends Command
*/
protected $localDisk;

/**
* In case that a specific table has to be ignored.
*
* @var string
*/
protected $ignoredTables;

/**
* These specific tables will be dumped (ignoring ignoredTables argument)
*
* @var string
*/
protected $tables;

/**
* Local path where the backups will be stored.
*
Expand Down Expand Up @@ -131,6 +147,8 @@ protected function handleOptions()
{
$compress = $this->option('compress');
$noCompress = $this->option('no-compress');
$ignoreTables = $this->option('ignore-tables');
$tables = $this->option('tables');

if ($compress) {
$this->isCompressionEnabled = true;
Expand All @@ -140,6 +158,12 @@ protected function handleOptions()
$this->isCompressionEnabled = config('backup.mysql.compress', false);
}

if ($ignoreTables && !$tables) {
$this->ignoredTables = explode(',', trim($ignoreTables));
}else if($tables){
$this->tables = explode(',', trim($tables));
}

$this->setFilename();
}

Expand Down Expand Up @@ -202,7 +226,10 @@ protected function dumpDatabase()
$portArg = !empty($port) ? '-P '.escapeshellarg($port) : '';
$passwordArg = !empty($password) ? '-p'.escapeshellarg($password) : '';

$dumpCommand = "{$this->mysqldumpPath} -C -h {$hostname} {$portArg} -u{$username} {$passwordArg} --single-transaction --skip-lock-tables --quick {$databaseArg}";
$ignoredTables = $this->ignoredTables ? $this->getIgnoredTablesCommandLine($database, $this->ignoredTables) : '';
$tables = $this->tables ? implode(" ", $this->tables) : "";

$dumpCommand = "{$this->mysqldumpPath} -C -h {$hostname} {$portArg} -u{$username} {$passwordArg} {$ignoredTables} --single-transaction --skip-lock-tables --quick {$databaseArg} {$tables}";

exec($dumpCommand, $dumpResult, $result);

Expand All @@ -214,4 +241,14 @@ protected function dumpDatabase()
$this->error("Database '{$database}' cannot be dumped");
}
}

private function getIgnoredTablesCommandLine($database, $tables)
{
$command_line = '';
foreach ($tables as $table) {
$command_line .= ' --ignore-table='.escapeshellarg($database.'.'.$table);
}

return $command_line;
}
}