DBAL\Schema

Complexity

Total Complexity

11

Size/Duplication

Total Lines	87
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	clear()	0	4	1
A	loadTableNamesFromDb()	0	20	4
A	getAllTables()	0	7	2
A	getSnTables()	0	7	2
A	isSnTableExists()	0	3	1

<?php
/**
 * Created by Gorlum 12.06.2017 15:29
 */

namespace DBAL;


class Schema {

  /**
   * @var \db_mysql $db
   */
  protected $db;

  /**
   * List of all table names
   *
   * @var string[] $tablesAll
   */
  protected $tablesAll = null;
  /**
   * @var string[] $tablesSn
   */
  protected $tablesSn = null;


  public function __construct(\db_mysql $db) {
    $this->db = $db;
  }

  public function clear() {
    $this->tablesAll = null;

It seems like null of type null is incompatible with the declared type array<integer,string> of property $tablesAll.

    $this->tablesSn = null;

It seems like null of type null is incompatible with the declared type array<integer,string> of property $tablesSn.

  }

  protected function loadTableNamesFromDb() {
    $this->clear();
    $this->tablesAll = array();
    $this->tablesSn = array();

    $query = $this->db->mysql_get_table_list();

    $prefix_length = strlen($this->db->db_prefix);

    while($row = $this->db->db_fetch($query)) {
      foreach($row as $table_name) {
        $this->tablesAll[$table_name] = $table_name;

        if(strpos($table_name, $this->db->db_prefix) === 0) {
          $table_name_sn = substr($table_name, $prefix_length);
          $this->tablesSn[$table_name_sn] = $table_name_sn;
        }
      }
    }
  }

  /**
   * Get names of all tables in this DB
   *
   * @return \string[]
   */
  public function getAllTables() {
    if(!isset($this->tablesAll)) {
      $this->loadTableNamesFromDb();
    }

    return $this->tablesAll;
  }

  /**
   * Get un-prefixed table names potentially used by game
   *
   * @return string[]
   */
  public function getSnTables() {
    if(!isset($this->tablesSn)) {
      $this->loadTableNamesFromDb();
    }

    return $this->tablesSn;
  }

  /**
   * Checks if SN table exists
   *
   * @param $tableName
   *
   * @return bool
   */
  public function isSnTableExists($tableName) {
    return isset($this->getSnTables()[$tableName]);
  }

}