protected function Schema::getPrefixInfo in Drupal 9

Same name in this branch

1. 9 core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::getPrefixInfo()
2. 9 core/lib/Drupal/Core/Database/Driver/mysql/Schema.php \Drupal\Core\Database\Driver\mysql\Schema::getPrefixInfo()

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::getPrefixInfo()

Get information about the table name and schema from the prefix.

Parameters

string $table: Name of table to look prefix up for. Defaults to 'default' because that's default key for prefix.

bool $add_prefix: Boolean that indicates whether the given table name should be prefixed.

Return value

array A keyed array with information about the schema, table name and prefix.

15 calls to Schema::getPrefixInfo()

Schema::buildTableNameCondition in core/lib/Drupal/Core/Database/Schema.php

Build a condition to match a table name against a standard information_schema.

Schema::createIndexSql in core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php

Build the SQL expression for indexes.

Schema::dropIndex in core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php

Drop an index.

Schema::dropUniqueKey in core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php

Drop a unique key.

Schema::ensureIdentifiersLength in core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php

Make sure to limit identifiers according to PostgreSQL compiled in length.

... See full list

1 method overrides Schema::getPrefixInfo()

Schema::getPrefixInfo in core/lib/Drupal/Core/Database/Driver/mysql/Schema.php

Get information about the table and database name from the prefix.

File

core/lib/Drupal/Core/Database/Schema.php, line 84

Class

Schema

Provides a base implementation for Database Schema.

Namespace

Drupal\Core\Database

Code

protected function getPrefixInfo($table = 'default', $add_prefix = TRUE) {
  $info = [
    'schema' => $this->defaultSchema,
    'prefix' => $this->connection
      ->tablePrefix($table),
  ];
  if ($add_prefix) {
    $table = $info['prefix'] . $table;
  }

  // If the prefix contains a period in it, then that means the prefix also
  // contains a schema reference in which case we will change the schema key
  // to the value before the period in the prefix. Everything after the dot
  // will be prefixed onto the front of the table.
  if (($pos = strpos($table, '.')) !== FALSE) {

    // Grab everything before the period.
    $info['schema'] = substr($table, 0, $pos);

    // Grab everything after the dot.
    $info['table'] = substr($table, ++$pos);
  }
  else {
    $info['table'] = $table;
  }
  return $info;
}