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<?php
defined( 'ABSPATH' ) || die( 'Cheatin’ uh?' );
/**
* DB class that handles files in "custom folders".
*
* @since 1.7
* @author Grégory Viguier
*/
class Imagify_Files_DB extends Imagify_Abstract_DB {
/**
* Class version.
*
* @var string
*/
const VERSION = '1.1';
/**
* The single instance of the class.
*
* @var object
* @since 1.7
* @access protected
*/
protected static $_instance;
/**
* The suffix used in the name of the database table (so, without the wpdb prefix).
*
* @var string
* @since 1.7
* @access protected
*/
protected $table = 'imagify_files';
/**
* The version of our database table.
*
* @var int
* @since 1.7
* @access protected
*/
protected $table_version = 102;
/**
* Tell if the table is the same for each site of a Multisite.
*
* @var bool
* @since 1.7
* @access protected
*/
protected $table_is_global = true;
/**
* The name of the primary column.
*
* @var string
* @since 1.7
* @access protected
*/
protected $primary_key = 'file_id';
/**
* Get the main Instance.
*
* @since 1.7
* @access public
* @author Grégory Viguier
*
* @return object Main instance.
*/
public static function get_instance() {
if ( ! isset( self::$_instance ) ) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Get the column placeholders.
*
* @since 1.7
* @access public
* @author Grégory Viguier
*
* @return array
*/
public function get_columns() {
return array(
'file_id' => '%d',
'folder_id' => '%d',
'file_date' => '%s',
'path' => '%s',
'hash' => '%s',
'mime_type' => '%s',
'modified' => '%d',
'width' => '%d',
'height' => '%d',
'original_size' => '%d',
'optimized_size' => '%d',
'percent' => '%d',
'optimization_level' => '%d',
'status' => '%s',
'error' => '%s',
'data' => '%s',
);
}
/**
* Default column values.
*
* @since 1.7
* @access public
* @author Grégory Viguier
*
* @return array
*/
public function get_column_defaults() {
return array(
'file_id' => 0,
'folder_id' => 0,
'file_date' => '0000-00-00 00:00:00',
'path' => '',
'hash' => '',
'mime_type' => '',
'modified' => 0,
'width' => 0,
'height' => 0,
'original_size' => 0,
'optimized_size' => null,
'percent' => null,
'optimization_level' => null,
'status' => null,
'error' => null,
'data' => [],
);
}
/**
* Get the query to create the table fields.
*
* For with and height: `smallint(2) unsigned` means 65,535px max.
*
* @since 1.7
* @access protected
* @author Grégory Viguier
*
* @return string
*/
protected function get_table_schema() {
return "
file_id bigint(20) unsigned NOT NULL auto_increment,
folder_id bigint(20) unsigned NOT NULL default 0,
file_date datetime NOT NULL default '0000-00-00 00:00:00',
path varchar(191) NOT NULL default '',
hash varchar(32) NOT NULL default '',
mime_type varchar(100) NOT NULL default '',
modified tinyint(1) unsigned NOT NULL default 0,
width smallint(2) unsigned NOT NULL default 0,
height smallint(2) unsigned NOT NULL default 0,
original_size int(4) unsigned NOT NULL default 0,
optimized_size int(4) unsigned default NULL,
percent smallint(2) unsigned default NULL,
optimization_level tinyint(1) unsigned default NULL,
status varchar(20) default NULL,
error varchar(255) default NULL,
data longtext default NULL,
PRIMARY KEY (file_id),
UNIQUE KEY path (path),
KEY folder_id (folder_id),
KEY optimization_level (optimization_level),
KEY status (status),
KEY modified (modified)";
}
}
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