PHP Builder::getConnection方法代码示例

 /**
  * Update the field type column to the table.
  *
  * @param Blueprint           $table
  * @param AssignmentInterface $assignment
  */
 public function updateColumn(Blueprint $table, AssignmentInterface $assignment)
 {
     // Skip if no column type.
     if (!$this->fieldType->getColumnType()) {
         return;
     }
     // Skip if the column doesn't exists.
     if (!$this->schema->hasColumn($table->getTable(), $this->fieldType->getColumnName())) {
         return;
     }
     /**
      * Update the column to the table.
      *
      * @var Blueprint|Fluent $column
      */
     $column = call_user_func_array([$table, $this->fieldType->getColumnType()], array_filter([$this->fieldType->getColumnName(), $this->fieldType->getColumnLength()]));
     $column->nullable(!$assignment->isTranslatable() ? !$assignment->isRequired() : true)->change();
     if (!str_contains($this->fieldType->getColumnType(), ['text', 'blob'])) {
         $column->default(array_get($this->fieldType->getConfig(), 'default_value'));
     }
     /**
      * Mark the column unique if desired and not translatable.
      * Otherwise, drop the unique index.
      */
     $connection = $this->schema->getConnection();
     $manager = $connection->getDoctrineSchemaManager();
     $doctrine = $manager->listTableDetails($connection->getTablePrefix() . $table->getTable());
     // The unique index name.
     $unique = md5('unique_' . $this->fieldType->getColumnName());
     /**
      * If the assignment is unique and not translatable
      * and the table does not already have the given the
      * given table index then go ahead and add it.
      */
     if ($assignment->isUnique() && !$assignment->isTranslatable() && !$doctrine->hasIndex($unique)) {
         $table->unique($this->fieldType->getColumnName(), $unique);
     }
     /**
      * If the assignment is NOT unique and not translatable
      * and the table DOES have the given table index
      * then we need to remove.
      */
     if (!$assignment->isUnique() && !$assignment->isTranslatable() && $doctrine->hasIndex($unique)) {
         $column->dropIndex(md5('unique_' . $this->fieldType->getColumnName()));
     }
 }

 /**
  * Get the database connection instance.
  *
  * @return \Illuminate\Database\Connection 
  * @static 
  */
 public static function getConnection()
 {
     return \Illuminate\Database\Schema\Builder::getConnection();
 }

 /**
  * Get the database connection instance.
  *
  * @return \Illuminate\Database\Connection
  */
 public function getConnection()
 {
     return static::$schema->getConnection();
 }

 /**
  * @param ApplicationContract $app
  * @param BaseBuilder $base
  */
 public function __construct(ApplicationContract $app, BaseBuilder $base)
 {
     parent::__construct($base->getConnection());
 }