Query/src/Drivers/DriverInterface.php

240 lines
4.9 KiB
PHP

<?php declare(strict_types=1);
/**
* Query
*
* SQL Query Builder / Database Abstraction Layer
*
* PHP version 7.1
*
* @package Query
* @author Timothy J. Warren <tim@timshomepage.net>
* @copyright 2012 - 2018 Timothy J. Warren
* @license http://www.opensource.org/licenses/mit-license.html MIT License
* @link https://git.timshomepage.net/aviat4ion/Query
*/
namespace Query\Drivers;
use PDO;
use PDOStatement;
/**
* PDO Interface to implement for database drivers
*/
interface DriverInterface {
/**
* Constructor/Connection method
*
* @param string $dsn
* @param string $username
* @param string $password
* @param array $driverOptions
*/
public function __construct(string $dsn, string $username=NULL, string $password=NULL, array $driverOptions = []);
/**
* Simplifies prepared statements for database queries
*
* @param string $sql
* @param array $data
* @return \PDOStatement|null
* @throws \InvalidArgumentException
*/
public function prepareQuery(string $sql, array $data): ?PDOStatement;
/**
* Retrieve column information for the current database table
*
* @param string $table
* @return array
*/
public function getColumns($table): ?array;
/**
* Retrieve list of data types for the database
*
* @return array
*/
public function getTypes(): ?array;
/**
* Retrieve indexes for the table
*
* @param string $table
* @return array
*/
public function getIndexes($table): ?array;
/**
* Retrieve foreign keys for the table
*
* @param string $table
* @return array
*/
public function getFks($table): ?array;
/**
* Return list of tables for the current database
*
* @return array
*/
public function getTables(): ?array;
/**
* Retrieves an array of non-user-created tables for
* the connection/database
*
* @return array
*/
public function getSystemTables(): ?array;
/**
* Return list of dbs for the current connection, if possible
*
* @return array
*/
public function getDbs(): ?array;
/**
* Return list of views for the current database
*
* @return array
*/
public function getViews(): ?array;
/**
* Return list of sequences for the current database, if they exist
*
* @return array
*/
public function getSequences(): ?array;
/**
* Return list of functions for the current database
*
* @return array
*/
public function getFunctions(): ?array;
/**
* Return list of stored procedures for the current database
*
* @return array
*/
public function getProcedures(): ?array;
/**
* Return list of triggers for the current database
*
* @return array
*/
public function getTriggers(): ?array;
/**
* Quotes a string for use in a query (from native PDO)
*
* @param string $string
* @param int $parameter_type
* @return string
*/
public function quote($string, $parameter_type = NULL);
/**
* Surrounds the string with the databases identifier escape characters
*
* @param string|array $ident
* @return string|array
*/
public function quoteIdent($ident);
/**
* Quote database table name, and set prefix
*
* @param string|array $table
* @return string|array
*/
public function quoteTable($table);
/**
* Create and execute a prepared statement with the provided parameters
*
* @param string $sql
* @param array $params
* @return PDOStatement
*/
public function prepareExecute(string $sql, array $params): ?PDOStatement;
/**
* Method to simplify retrieving db results for meta-data queries
*
* @param string|array|null $query
* @param bool $filteredIndex
* @return array
*/
public function driverQuery($query, $filteredIndex=TRUE): ?array;
/**
* Returns number of rows affected by an INSERT, UPDATE, DELETE type query
*
* @return int
*/
public function affectedRows(): int;
/**
* Return the number of rows returned for a SELECT query
* @see http://us3.php.net/manual/en/pdostatement.rowcount.php#87110
*
* @return int
*/
public function numRows(): ?int;
/**
* Prefixes a table if it is not already prefixed
*
* @param string $table
* @return string
*/
public function prefixTable(string $table): string;
/**
* Create sql for batch insert
*
* @param string $table
* @param array $data
* @return array
*/
public function insertBatch(string $table, array $data=[]): array;
/**
* Creates a batch update, and executes it.
* Returns the number of affected rows
*
* @param string $table
* @param array $data
* @param string $where
* @return array
*/
public function updateBatch(string $table, array $data, string $where): array;
/**
* Get the SQL class for the current driver
*
* @return SQLInterface
*/
public function getSql(): SQLInterface;
/**
* Get the Util class for the current driver
*
* @return AbstractUtil
*/
public function getUtil(): AbstractUtil;
/**
* Set the last query sql
*
* @param string $queryString
* @return void
*/
public function setLastQuery(string $queryString): void;
}