Managed_DataObject initial sketches (pulling Drupal-style schema def into the data that DB_DataObject and Memcached_DataObject use; not yet functional. Converted OStatus_profile for demo.)
This commit is contained in:
Brion Vibber
parent
7a604365eb
commit
aff54d8efb
156
classes/Managed_DataObject.php
Normal file
156
classes/Managed_DataObject.php
Normal file
|
|
@ -0,0 +1,156 @@
|
|||
<?php
|
||||
/*
|
||||
* StatusNet - the distributed open-source microblogging tool
|
||||
* Copyright (C) 2010, StatusNet, Inc.
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Affero General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU Affero General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Affero General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
/**
|
||||
* Wrapper for Memcached_DataObject which knows its own schema definition.
|
||||
* Builds its own damn settings from a schema definition.
|
||||
*
|
||||
* @author brion
|
||||
*/
|
||||
class Managed_DataObject extends Memcached_DataObject
|
||||
{
|
||||
/**
|
||||
* The One True Thingy that must be defined and declared.
|
||||
*/
|
||||
public static abstract function schemaDef();
|
||||
|
||||
/**
|
||||
* get/set an associative array of table columns
|
||||
*
|
||||
* @access public
|
||||
* @return array (associative)
|
||||
*/
|
||||
function table()
|
||||
{
|
||||
$table = self::schemaDef();
|
||||
return array_map(array($this, 'columnBitmap'), $table['fields']);
|
||||
}
|
||||
|
||||
/**
|
||||
* get/set an array of table primary keys
|
||||
*
|
||||
* Key info is pulled from the table definition array.
|
||||
*
|
||||
* @access private
|
||||
* @return array
|
||||
*/
|
||||
function keys()
|
||||
{
|
||||
return array_keys($this->keyTypes());
|
||||
}
|
||||
|
||||
/**
|
||||
* Get a sequence key
|
||||
*
|
||||
* Returns the first serial column defined in the table, if any.
|
||||
*
|
||||
* @access private
|
||||
* @return array (column,use_native,sequence_name)
|
||||
*/
|
||||
|
||||
function sequenceKey()
|
||||
{
|
||||
$table = self::schemaDef();
|
||||
foreach ($table['fields'] as $name => $column) {
|
||||
if ($column['type'] == 'serial') {
|
||||
// We have a serial/autoincrement column.
|
||||
// Declare it to be a native sequence!
|
||||
return array($name, true, false);
|
||||
}
|
||||
}
|
||||
|
||||
// No sequence key on this table.
|
||||
return array(false, false, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* Return key definitions for DB_DataObject and Memcache_DataObject.
|
||||
*
|
||||
* DB_DataObject needs to know about keys that the table has; this function
|
||||
* defines them.
|
||||
*
|
||||
* @return array key definitions
|
||||
*/
|
||||
|
||||
function keyTypes()
|
||||
{
|
||||
$keys = array();
|
||||
$table = self::schemaDef();
|
||||
|
||||
if (!empty($table['unique keys'])) {
|
||||
foreach ($table['unique keys'] as $idx => $fields) {
|
||||
foreach ($fields as $name) {
|
||||
$keys[$name] = 'U';
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!empty($table['primary key'])) {
|
||||
foreach ($table['primary key'] as $name) {
|
||||
$keys[$name] = 'K';
|
||||
}
|
||||
}
|
||||
return $keys;
|
||||
}
|
||||
|
||||
/**
|
||||
* Build the appropriate DB_DataObject bitfield map for this field.
|
||||
*
|
||||
* @param array $column
|
||||
* @return int
|
||||
*/
|
||||
function columnBitmap($column)
|
||||
{
|
||||
$type = 0;
|
||||
|
||||
switch ($column['type']) {
|
||||
case 'int':
|
||||
case 'serial':
|
||||
case 'numeric':
|
||||
// Doesn't need quoting.
|
||||
$type |= DB_DATAOBJECT_INT;
|
||||
break;
|
||||
default:
|
||||
// Value needs quoting in SQL literal statements.
|
||||
$type |= DB_DATAOBJECT_STR;
|
||||
}
|
||||
|
||||
switch ($column['type']) {
|
||||
case 'blob':
|
||||
$type |= DB_DATAOBJECT_BLOB;
|
||||
break;
|
||||
case 'text':
|
||||
$type |= DB_DATAOBJECT_TXT;
|
||||
break;
|
||||
case 'datetime':
|
||||
$type |= DB_DATAOBJECT_DATE;
|
||||
$type |= DB_DATAOBJECT_TIME;
|
||||
break;
|
||||
case 'timestamp':
|
||||
$type |= DB_DATAOBJECT_MYSQLTIMESTAMP;
|
||||
break;
|
||||
}
|
||||
|
||||
if (!empty($column['not null'])) {
|
||||
$type |= DB_DATAOBJECT_NOTNULL;
|
||||
}
|
||||
|
||||
return $type;
|
||||
}
|
||||
}
|
||||
|
|
@ -942,7 +942,7 @@ $schema['user_im_prefs'] = array(
|
|||
'notify' => array('type' => 'bool', 'not null' => true, 'default' => 0, 'description' => 'Notify when a new notice is sent'),
|
||||
'replies' => array('type' => 'bool', 'not null' => true, 'default' => 0, 'description' => 'Send replies from people not subscribed to'),
|
||||
'microid' => array('type' => 'bool', 'not null' => true, 'default' => 1, 'description' => 'Publish a MicroID'),
|
||||
'updatefrompresence' => array('type' => 'bool', 'not null' => true, 'default' => 0, 'description' => 'Send replies from people not subscribed to.'),
|
||||
'updatefrompresence' => array('type' => 'bool', 'not null' => true, 'default' => 0, 'description' => 'Send replies from people not subscribed to.'),
|
||||
'created' => array('type' => 'timestamp', 'not null' => true, 'default' => 'CURRENT_TIMESTAMP', 'description' => 'date this record was created'), // @fixme will that default work?
|
||||
'modified' => array('type' => 'timestamp', 'description' => 'date this record was modified'),
|
||||
),
|
||||
|
|
|
|||
|
|
@ -22,7 +22,7 @@
|
|||
* @maintainer Brion Vibber <brion@status.net>
|
||||
*/
|
||||
|
||||
class Ostatus_profile extends Memcached_DataObject
|
||||
class Ostatus_profile extends Managed_DataObject
|
||||
{
|
||||
public $__table = 'ostatus_profile';
|
||||
|
||||
|
|
@ -44,77 +44,35 @@ class Ostatus_profile extends Memcached_DataObject
|
|||
}
|
||||
|
||||
/**
|
||||
* return table definition for DB_DataObject
|
||||
*
|
||||
* DB_DataObject needs to know something about the table to manipulate
|
||||
* instances. This method provides all the DB_DataObject needs to know.
|
||||
* Return table definition for Schema setup and DB_DataObject usage.
|
||||
*
|
||||
* @return array array of column definitions
|
||||
*/
|
||||
|
||||
function table()
|
||||
{
|
||||
return array('uri' => DB_DATAOBJECT_STR + DB_DATAOBJECT_NOTNULL,
|
||||
'profile_id' => DB_DATAOBJECT_INT,
|
||||
'group_id' => DB_DATAOBJECT_INT,
|
||||
'feeduri' => DB_DATAOBJECT_STR,
|
||||
'salmonuri' => DB_DATAOBJECT_STR,
|
||||
'avatar' => DB_DATAOBJECT_STR,
|
||||
'created' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL,
|
||||
'modified' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL);
|
||||
}
|
||||
|
||||
static function schemaDef()
|
||||
{
|
||||
return array(new ColumnDef('uri', 'varchar',
|
||||
255, false, 'PRI'),
|
||||
new ColumnDef('profile_id', 'integer',
|
||||
null, true, 'UNI'),
|
||||
new ColumnDef('group_id', 'integer',
|
||||
null, true, 'UNI'),
|
||||
new ColumnDef('feeduri', 'varchar',
|
||||
255, true, 'UNI'),
|
||||
new ColumnDef('salmonuri', 'text',
|
||||
null, true),
|
||||
new ColumnDef('avatar', 'text',
|
||||
null, true),
|
||||
new ColumnDef('created', 'datetime',
|
||||
null, false),
|
||||
new ColumnDef('modified', 'datetime',
|
||||
null, false));
|
||||
}
|
||||
|
||||
/**
|
||||
* return key definitions for DB_DataObject
|
||||
*
|
||||
* DB_DataObject needs to know about keys that the table has; this function
|
||||
* defines them.
|
||||
*
|
||||
* @return array key definitions
|
||||
*/
|
||||
|
||||
function keys()
|
||||
{
|
||||
return array_keys($this->keyTypes());
|
||||
}
|
||||
|
||||
/**
|
||||
* return key definitions for Memcached_DataObject
|
||||
*
|
||||
* Our caching system uses the same key definitions, but uses a different
|
||||
* method to get them.
|
||||
*
|
||||
* @return array key definitions
|
||||
*/
|
||||
|
||||
function keyTypes()
|
||||
{
|
||||
return array('uri' => 'K', 'profile_id' => 'U', 'group_id' => 'U', 'feeduri' => 'U');
|
||||
}
|
||||
|
||||
function sequenceKey()
|
||||
{
|
||||
return array(false, false, false);
|
||||
return array(
|
||||
'fields' => array(
|
||||
'uri' => array('type' => 'varchar', 'length' => 255, 'not null' => true),
|
||||
'profile_id' => array('type' => 'integer'),
|
||||
'group_id' => array('type' => 'integer'),
|
||||
'feeduri' => array('type' => 'varchar', 'length' => 255),
|
||||
'salmonuri' => array('type' => 'varchar', 'length' => 255),
|
||||
'avatar' => array('type' => 'text'),
|
||||
'created' => array('type' => 'datetime', 'not null' => true),
|
||||
'modified' => array('type' => 'datetime', 'not null' => true),
|
||||
),
|
||||
'primary key' => array('uri'),
|
||||
'unique keys' => array(
|
||||
'ostatus_profile_profile_id_idx' => array('profile_id'),
|
||||
'ostatus_profile_group_id_idx' => array('group_id'),
|
||||
'ostatus_profile_feeduri_idx' => array('feeduri'),
|
||||
),
|
||||
'foreign keys' => array(
|
||||
'profile_id' => array('profile' => 'id'),
|
||||
'group_id' => array('user_group' => 'id'),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user