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<?php namespace Arcanedev\Support\Database; |
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use Closure; |
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use Illuminate\Database\Migrations\Migration as IlluminateMigration; |
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/** |
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* Class Migration |
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* |
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* @package Arcanedev\Support\Bases |
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* @author ARCANEDEV <[email protected]> |
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*/ |
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abstract class Migration extends IlluminateMigration |
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{ |
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/* ----------------------------------------------------------------- |
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| Properties |
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| ----------------------------------------------------------------- |
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*/ |
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/** |
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* The table name. |
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* |
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* @var string|null |
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*/ |
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protected $table; |
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/** |
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* The table prefix. |
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* |
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* @var string|null |
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*/ |
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protected $prefix; |
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/* ----------------------------------------------------------------- |
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| Getters & Setters |
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| ----------------------------------------------------------------- |
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*/ |
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/** |
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* Get a schema builder instance for the connection. |
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* |
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* @return \Illuminate\Database\Schema\Builder |
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*/ |
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protected function getSchemaBuilder() |
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{ |
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/** @var \Illuminate\Database\DatabaseManager $db */ |
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$db = app()->make('db'); |
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return $db->connection($this->hasConnection() ? $this->getConnection() : null) |
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->getSchemaBuilder(); |
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} |
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/** |
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* Set the migration connection name. |
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* |
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* @param string $connection |
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* |
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* @return self |
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*/ |
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public function setConnection($connection) |
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{ |
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$this->connection = $connection; |
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return $this; |
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} |
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/** |
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* Get the prefixed table name. |
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* |
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* @return string |
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*/ |
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public function getTableName() |
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{ |
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return $this->hasPrefix() ? $this->prefix.$this->table : $this->table; |
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} |
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/** |
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* Set the table name. |
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* |
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* @param string $table |
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* |
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* @return self |
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*/ |
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public function setTable($table) |
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{ |
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$this->table = $table; |
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return $this; |
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} |
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/** |
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* Set the prefix name. |
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* |
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* @param string $prefix |
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* |
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* @return self |
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*/ |
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public function setPrefix($prefix) |
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{ |
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$this->prefix = $prefix; |
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return $this; |
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} |
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/* ----------------------------------------------------------------- |
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| Main Methods |
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| ----------------------------------------------------------------- |
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*/ |
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/** |
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* Migrate to database. |
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*/ |
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abstract public function up(); |
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/** |
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* Rollback the migration. |
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*/ |
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public function down() |
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{ |
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$this->getSchemaBuilder()->dropIfExists($this->getTableName()); |
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} |
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/** |
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* Create Table Schema. |
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* |
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* @param \Closure $blueprint |
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*/ |
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protected function createSchema(Closure $blueprint) |
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{ |
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$this->getSchemaBuilder()->create($this->getTableName(), $blueprint); |
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} |
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/** |
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* Modify a table on the schema. |
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* |
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* @param \Closure $callback |
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*/ |
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protected function table(Closure $callback) |
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{ |
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$this->getSchemaBuilder()->table($this->getTableName(), $callback); |
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} |
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/* ----------------------------------------------------------------- |
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| Check Methods |
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| ----------------------------------------------------------------- |
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*/ |
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/** |
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* Check if connection exists. |
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* |
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* @return bool |
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*/ |
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protected function hasConnection() |
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{ |
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return $this->isNotEmpty($this->getConnection()); |
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} |
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/** |
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* Check if table has prefix. |
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* |
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* @return bool |
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*/ |
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protected function hasPrefix() |
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{ |
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return $this->isNotEmpty($this->prefix); |
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} |
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/** |
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* Check if the value is not empty. |
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* |
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* @param string $value |
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* |
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* @return bool |
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*/ |
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private function isNotEmpty($value) |
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{ |
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return ! (is_null($value) || empty($value)); |
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} |
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} |
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179
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|
ARCANEDEV /
Support
