Merged in feature/from-pantheon (pull request #16)

code from pantheon

* code from pantheon

wp/wp-content/plugins/imagify/classes/DB/DBInterface.php

@@ -0,0 +1,84 @@
+<?php
+namespace Imagify\DB;
+
+defined( 'ABSPATH' ) || die( 'Cheatin’ uh?' );
+
+/**
+ * Interface to interact with the database.
+ *
+ * @since  1.9
+ * @author Grégory Viguier
+ */
+interface DBInterface {
+
+	/**
+	 * Get the main Instance.
+	 *
+	 * @since  1.9
+	 * @access public
+	 * @author Grégory Viguier
+	 *
+	 * @return DBInterface Main instance.
+	 */
+	public static function get_instance();
+
+	/**
+	 * Retrieve a row by the primary key.
+	 *
+	 * @since  1.9
+	 * @access public
+	 * @author Grégory Viguier
+	 *
+	 * @param  int $row_id A primary key.
+	 * @return array
+	 */
+	public function get( $row_id );
+
+	/**
+	 * Update a row.
+	 *
+	 * @since  1.9
+	 * @access public
+	 * @author Grégory Viguier
+	 *
+	 * @param  int    $row_id A primary key.
+	 * @param  array  $data   New data.
+	 * @param  string $where  A column name.
+	 * @return bool
+	 */
+	public function update( $row_id, $data = [], $where = '' );
+
+	/**
+	 * Delete a row identified by the primary key.
+	 *
+	 * @since  1.9
+	 * @access public
+	 * @author Grégory Viguier
+	 *
+	 * @param  int $row_id A primary key.
+	 * @return bool
+	 */
+	public function delete( $row_id );
+
+	/**
+	 * Default column values.
+	 *
+	 * @since  1.9
+	 * @access public
+	 * @author Grégory Viguier
+	 *
+	 * @return array
+	 */
+	public function get_column_defaults();
+
+	/**
+	 * Get the primary column name.
+	 *
+	 * @since  1.9
+	 * @access public
+	 * @author Grégory Viguier
+	 *
+	 * @return string
+	 */
+	public function get_primary_key();
+}