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<?php namespace jlourenco\support\Database;
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use Illuminate\Database\Schema\Blueprint as IlluminateBlueprint;
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/**
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* Extended version of Blueprint with
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* support of 'set' data type
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*/
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class Blueprint extends IlluminateBlueprint {
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/**
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* Create a new binary column on the table.
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*
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* @param string $column
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* @param int $length
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* @return \Illuminate\Support\Fluent
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*/
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public function binary($column, $length = 255)
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{
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return $this->addColumn('binary', $column, compact('length'));
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}
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/**
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* Add creation and update user information to the table.
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*
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* @return void
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*/
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public function creation()
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{
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$this->integer('created_by')->nullable()->unsigned();
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$this->integer('modified_by')->nullable()->unsigned();
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$this->integer('deleted_by')->nullable()->unsigned();
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}
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public function creationRelation()
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{
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$tab = config('jlourenco.support.relations.UsersTable');
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$col = config('jlourenco.support.relations.UsersColumn');
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$this->foreign('created_by')->references($col)->on($tab);
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$this->foreign('modified_by')->references($col)->on($tab);
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$this->foreign('deleted_by')->references($col)->on($tab);
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}
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/**
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* Create a new 'set' column on the table.
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*
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* @param string $column
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* @param array $allowed
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* @return \Illuminate\Support\Fluent
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*/
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public function set($column, array $allowed)
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{
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return $this->addColumn('set', $column, compact('allowed'));
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}
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/**
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* Specify a unique index for the table.
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*
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* @param string|array $columns
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* @param string $name
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* @param int $length
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* @return \Illuminate\Support\Fluent
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*/
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public function unique($columns, $name = null, $length = null)
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{
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return $this->indexCommand('unique', $columns, $name, $length);
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}
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/**
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* Specify an index for the table.
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*
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* @param string|array $columns
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* @param string $name
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* @param int $length
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* @return \Illuminate\Support\Fluent
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*/
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public function index($columns, $name = null, $length = null)
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{
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return $this->indexCommand('index', $columns, $name, $length);
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}
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/**
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* Determine if the given table exists.
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*
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* @param string $table
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*
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* @return bool
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*/
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public function hasForeign($table, $foreign)
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{
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$sql = $this->grammar->compileHasForeign();
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$table = $this->connection->getTablePrefix() . $table;
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return count($this->connection->select($sql, [$table, $foreign])) > 0;
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}
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/**
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* Add a new index command to the blueprint.
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*
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* @param string $type
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* @param string|array $columns
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* @param string $index
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* @param int $length
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* @return \Illuminate\Support\Fluent
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*/
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protected function indexCommand($type, $columns, $index, $length = null)
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{
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$columns = (array) $columns;
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// If no name was specified for this index, we will create one using a basic
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// convention of the table name, followed by the columns, followed by an
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111
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// index type, such as primary or index, which makes the index unique.
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112
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if (is_null($index))
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$index = $this->createIndexName($type, $columns);
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return $this->addCommand($type, compact('index', 'columns', 'length'));
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}
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} |
joaogl /
support
