stream / classes / class-db-driver.php

class-db-driver.php in Stream – Activity Log & Audit Trail 3.7.0, at classes/class-db-driver.php

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1	<?php
2	/**
3	* Interface for a Database Driver.
4	*
5	* @todo Review. Heavy refactor maybe needed.
6	* @package WP_Stream
7	*/
8
9	namespace WP_Stream;
10
11	/**
12	* Interface - DB_Driver
13	*/
14	interface DB_Driver {
15	/**
16	* Insert a record
17	*
18	* @param array $data Data to be insert into the database.
19	*
20	* @return int
21	*/
22	public function insert_record( $data );
23
24	/**
25	* Retrieve records
26	*
27	* @param array $args Argument to filter the result by.
28	*
29	* @return array
30	*/
31	public function get_records( $args );
32
33	/**
34	* Returns array of existing values for requested column.
35	* Used to fill search filters with only used items, instead of all items.
36	*
37	* @param string $column Column to pull data from.
38	*
39	* @return array
40	*/
41	public function get_column_values( $column );
42
43	/**
44	* Public getter to return the names of the tables this driver manages.
45	*
46	* @return array
47	*/
48	public function get_table_names();
49
50	/**
51	* Init storage.
52	*
53	* @param \WP_Stream\Plugin $plugin Instance of the plugin.
54	*/
55	public function setup_storage( $plugin );
56
57	/**
58	* Purge storage.
59	*
60	* @param \WP_Stream\Plugin $plugin Instance of the plugin.
61	*/
62	public function purge_storage( $plugin );
63	}
64