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<?php |
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namespace Staudenmeir\LaravelMigrationViews\Schema\Builders; |
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use Illuminate\Support\Str; |
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trait ManagesViews |
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{ |
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/** |
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* Create a new view on the schema. |
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* |
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* @param string $name |
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* @param \Illuminate\Database\Eloquent\Builder|\Illuminate\Database\Query\Builder|string $query |
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* @param array|null $columns |
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* @param bool $orReplace |
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* @return void |
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*/ |
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public function createView($name, $query, array $columns = null, $orReplace = false) |
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{ |
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$query = $this->getQueryString($query); |
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$this->connection->statement( |
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$this->grammar->compileCreateView($name, $query, $columns, $orReplace) |
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); |
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} |
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/** |
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* Create a new view on the schema or replace an existing one. |
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* |
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* @param string $name |
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* @param \Illuminate\Database\Eloquent\Builder|\Illuminate\Database\Query\Builder|string $query |
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* @param array|null $columns |
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* @return void |
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*/ |
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public function createOrReplaceView($name, $query, array $columns = null) |
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{ |
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$this->createView($name, $query, $columns, true); |
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} |
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/** |
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* Convert the query and its bindings to an SQL string. |
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* |
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* @param \Illuminate\Database\Eloquent\Builder|\Illuminate\Database\Query\Builder|string $query |
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* @return string |
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*/ |
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protected function getQueryString($query) |
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{ |
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if (is_string($query)) { |
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return $query; |
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} |
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$bindings = $this->stringifyBindings( |
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$query->getBindings() |
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); |
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return Str::replaceArray('?', $bindings, $query->toSql()); |
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} |
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/** |
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* Stringify the query bindings. |
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* |
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* @param array $bindings |
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* @return array |
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*/ |
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protected function stringifyBindings(array $bindings) |
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{ |
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$bindings = $this->connection->prepareBindings($bindings); |
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foreach ($bindings as &$binding) { |
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if (is_object($binding)) { |
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$binding = (string) $binding; |
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} |
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if (is_string($binding)) { |
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$binding = $this->connection->getPdo()->quote($binding); |
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} |
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} |
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return $bindings; |
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} |
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/** |
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* Rename a view on the schema. |
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* |
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* @param string $from |
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* @param string $to |
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* @return void |
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*/ |
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public function renameView($from, $to) |
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{ |
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$this->rename($from, $to); |
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} |
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/** |
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* Drop a view from the schema. |
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* |
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* @param string $name |
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* @param bool $ifExists |
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* @return void |
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*/ |
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public function dropView($name, $ifExists = false) |
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{ |
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$this->connection->statement( |
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$this->grammar->compileDropView($name, $ifExists) |
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); |
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} |
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/** |
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* Drop a view from the schema if it exists. |
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* |
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* @param string $name |
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* @return void |
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*/ |
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public function dropViewIfExists($name) |
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{ |
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$this->dropView($name, true); |
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} |
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/** |
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* Determine if the given view exists on the schema. |
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* |
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* @param string $name |
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* @return bool |
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*/ |
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public function hasView($name) |
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{ |
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$view = $this->connection->getTablePrefix().$name; |
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$view = $this->connection->selectOne( |
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$this->grammar->compileViewExists(), |
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$this->getBindingsForHasView($view) |
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); |
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return !is_null($view); |
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} |
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/** |
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* Get the bindings for a "Has View" statement. |
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* |
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* @param string $view |
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* @return array |
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*/ |
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3 |
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protected function getBindingsForHasView($view) |
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{ |
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return [$this->connection->getDatabaseName(), $view]; |
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} |
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/** |
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* Get the column listing for a given view. |
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* |
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* @param string $name |
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* @return array |
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*/ |
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public function getViewColumnListing($name) |
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{ |
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return $this->getColumnListing($name); |
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} |
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} |
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staudenmeir /
laravel-migration-views
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