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Sql.php
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<?php
/**
* Copyright 2012-2016 Horde LLC (http://www.horde.org/)
*
* See the enclosed file LICENSE for license information (ASL). If you
* did not receive this file, see http://www.horde.org/licenses/apache.
*
* @category Horde
* @copyright 2012-2016 Horde LLC
* @license http://www.horde.org/licenses/apache ASL
* @package Ingo
*/
/**
* Ingo_Storage API implementation to save Ingo data via Horde's Horde_Db
* database abstraction layer.
*
* @author Jan Schneider <jan@horde.org>
* @author Mike Cochrane <mike@graftonhall.co.nz>
* @author Michael Slusarz <slusarz@horde.org>
* @category Horde
* @copyright 2012-2016 Horde LLC
* @license http://www.horde.org/licenses/apache ASL
* @package Ingo
*/
class Ingo_Storage_Sql extends Ingo_Storage
{
/**
* Mapping of 'rule_action' column in ingo_rules table to rule class
* names.
*
* @var array
*/
protected $_actions = array(
1 => 'Ingo_Rule_User_Keep',
2 => 'Ingo_Rule_User_Move',
3 => 'Ingo_Rule_User_Discard',
4 => 'Ingo_Rule_User_Redirect',
5 => 'Ingo_Rule_User_RedirectKeep',
6 => 'Ingo_Rule_User_Reject',
7 => 'Ingo_Rule_System_Blacklist',
8 => 'Ingo_Rule_System_Vacation',
9 => 'Ingo_Rule_System_Whitelist',
10 => 'Ingo_Rule_System_Forward',
11 => 'Ingo_Rule_User_MoveKeep',
12 => 'Ingo_Rule_User_FlagOnly',
13 => 'Ingo_Rule_User_Notify',
14 => 'Ingo_Rule_System_Spam'
);
/**
*/
protected function _loadFromBackend()
{
$query = sprintf(
'SELECT * FROM %s WHERE rule_owner = ? ORDER BY rule_order',
$this->_params['table_rules']
);
$values = array(Ingo::getUser());
try {
$result = $this->_params['db']->selectAll($query, $values);
} catch (Horde_Db_Exception $e) {
throw new Ingo_Exception($e);
}
$user = Ingo::getUser();
foreach ($result as $row) {
if (!($action = $this->_actions[intval($row['rule_action'])])) {
continue;
}
$disable = !(bool)$row['rule_active'];
$ob = new $action();
switch ($action) {
case 'Ingo_Rule_System_Blacklist':
$ob->mailbox = Horde_String::convertCharset(
$row['rule_value'],
$this->_params['charset'],
'UTF-8'
);
$query = sprintf(
'SELECT list_address FROM %s WHERE list_owner = ? AND list_blacklist = ?',
$this->_params['table_lists']
);
$values = array($user, 1);
try {
$ob->addresses = $this->_params['db']->selectValues(
$query,
$values
);
} catch (Horde_Db_Exception $e) {
Horde::log($e, 'ERR');
throw new Ingo_Exception($e);
}
break;
case 'Ingo_Rule_System_Forward':
$query = sprintf(
'SELECT * FROM %s WHERE forward_owner = ?',
$this->_params['table_forwards']
);
$values = array($user);
try {
$data = $this->_params['db']->selectOne($query, $values);
$columns = $this->_params['db']->columns(
$this->_params['table_forwards']
);
} catch (Horde_Db_Exception $e) {
throw new Ingo_Exception($e);
}
if (empty($data)) {
$disable = true;
} else {
$ob->addresses = explode(
"\n",
$columns['forward_addresses']->binaryToString(
$data['forward_addresses']
)
);
$ob->keep = $data['forward_keep'];
}
break;
case 'Ingo_Rule_System_Spam':
$query = sprintf(
'SELECT * FROM %s WHERE spam_owner = ?',
$this->_params['table_spam']
);
$values = array($user);
try {
$data = $this->_params['db']->selectOne($query, $values);
} catch (Horde_Db_Exception $e) {
throw new Ingo_Exception($e);
}
if (empty($data)) {
$disable = true;
} else {
$ob->level = $data['spam_level'];
$ob->mailbox = $data['spam_folder'];
}
break;
case 'Ingo_Rule_System_Vacation':
$query = sprintf(
'SELECT * FROM %s WHERE vacation_owner = ?',
$this->_params['table_vacations']
);
$values = array($user);
try {
$data = $this->_params['db']->selectOne($query, $values);
$columns = $this->_params['db']->columns(
$this->_params['table_vacations']
);
} catch (Horde_Db_Exception $e) {
throw new Ingo_Exception($e);
}
if (empty($data)) {
$disable = true;
} else {
$ob->addresses = explode(
"\n",
$columns['vacation_addresses']->binaryToString(
$data['vacation_addresses']
)
);
$ob->days = $data['vacation_days'];
$ob->end = $data['vacation_end'];
$ob->exclude = explode(
"\n",
$columns['vacation_excludes']->binaryToString(
$data['vacation_excludes']
)
);
$ob->ignore_list = $data['vacation_ignorelists'];
$ob->reason = Horde_String::convertCharset(
$columns['vacation_reason']->binaryToString(
$data['vacation_reason']
),
$this->_params['charset'],
'UTF-8'
);
$ob->start = $data['vacation_start'];
$ob->subject = Horde_String::convertCharset(
$data['vacation_subject'],
$this->_params['charset'],
'UTF-8'
);
}
break;
case 'Ingo_Rule_System_Whitelist':
$query = sprintf(
'SELECT list_address FROM %s WHERE list_owner = ? AND list_blacklist = ?',
$this->_params['table_lists']
);
$values = array($user, 0);
try {
$ob->addresses = $this->_params['db']->selectValues(
$query,
$values
);
} catch (Horde_Db_Exception $e) {
Horde::log($e, 'ERR');
throw new Ingo_Exception($e);
}
break;
default:
$columns = $this->_params['db']->columns($this->_params['table_rules']);
$ob->combine = intval($row['rule_combine']);
$ob->conditions = empty($row['rule_conditions'])
? null :
Horde_String::convertCharset(
unserialize(
$columns['rule_conditions']->binaryToString(
$row['rule_conditions']
)
),
$this->_params['charset'],
'UTF-8'
);
$ob->flags = $ob->flags | intval($row['rule_flags']);
$ob->name = Horde_String::convertCharset(
$row['rule_name'],
$this->_params['charset'],
'UTF-8'
);
$ob->stop = (bool)$row['rule_stop'];
$ob->value = Horde_String::convertCharset(
$row['rule_value'],
$this->_params['charset'],
'UTF-8'
);
break;
}
$ob->disable = $disable;
$ob->uid = $row['rule_id'];
$this->_rules[] = $ob;
}
}
/**
*/
protected function _removeUserData($user)
{
$tables = array(
'table_rules' => 'rule_owner',
'table_lists' => 'list_owner',
'table_vacations' => 'vacation_owner',
'table_forwards' => 'forward_owner',
'table_spam' => 'spam_owner'
);
$values = array($user);
foreach ($tables as $key => $val) {
$query = sprintf(
'DELETE FROM %s WHERE %s = ?',
$this->_params[$key],
$val
);
try {
$this->_params['db']->delete($query, $values);
} catch (Horde_Db_Exception $e) {
Horde::log($e, 'ERR');
}
}
}
/**
*/
protected function _storeBackend($action, $rule)
{
switch ($action) {
case self::STORE_ADD:
try {
$query = sprintf(
'SELECT MAX(rule_order) FROM %s WHERE rule_owner = ?',
$this->_params['table_rules']
);
$values = array(Ingo::getUser());
$max = $this->_params['db']->selectValue($query, $values);
} catch (Horde_Db_Exception $e) {
throw new Ingo_Exception($e);
}
$query = sprintf(
'INSERT INTO %s (rule_owner, rule_name, rule_action, ' .
'rule_value, rule_flags, rule_conditions, rule_combine, ' .
'rule_stop, rule_active, rule_order) ' .
'VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)',
$this->_params['table_rules']
);
$d = $this->_ruleToBackend($rule);
$values = array(
Ingo::getUser(),
$d['name'],
$d['action'],
$d['value'],
$d['flags'],
new Horde_Db_Value_Text($d['conditions']),
$d['combine'],
$d['stop'],
$d['active'],
$max + 1
);
try {
$rule->uid = $this->_params['db']->insert($query, $values);
} catch (Horde_Db_Exception $e) {
throw new Ingo_Exception($e);
}
break;
case self::STORE_DELETE:
$query = sprintf(
'DELETE FROM %s WHERE rule_id = ? AND rule_owner = ?',
$this->_params['table_rules']
);
$values = array($rule->uid, Ingo::getUser());
try {
/* No need to alter rule order; it is no longer contiguous,
* but that doesn't affect sort order. */
$this->_params['db']->delete($query, $values);
} catch (Horde_Db_Exception $e) {
throw new Ingo_Exception($e);
}
break;
case self::STORE_UPDATE:
$query = sprintf(
'UPDATE %s SET rule_name = ?, rule_action = ?, ' .
'rule_value = ?, rule_flags = ?, rule_conditions = ?, ' .
'rule_combine = ?, rule_stop = ?, rule_active = ? ' .
'WHERE rule_id = ? AND rule_owner = ?',
$this->_params['table_rules']
);
$d = $this->_ruleToBackend($rule);
$values = array(
$d['name'],
$d['action'],
$d['value'],
$d['flags'],
$d['conditions'],
$d['combine'],
$d['stop'],
$d['active'],
$rule->uid,
Ingo::getUser()
);
try {
$this->_params['db']->update($query, $values);
} catch (Horde_Db_Exception $e) {
throw new Ingo_Exception($e);
}
break;
case self::STORE_SORT:
/* This won't update "invisible" rules based on current script
* setup, but that is fine; sorting will still work if rules have
* duplicate order IDs, and these invisible rules have no
* guarantee of order if they are ever displayed again. */
$query = sprintf(
'UPDATE %s SET rule_order = ? WHERE rule_id = ?',
$this->_params['table_rules']
);
$this->_params['db']->beginDbTransaction();
try {
foreach ($this->_rules as $key => $val) {
$this->_params['db']->update($query, array($key, $val->uid));
}
} catch (Horde_Db_Exception $e) {
$this->_params['db']->rollbackDbTransaction();
throw new Ingo_Exception($e);
}
$this->_params['db']->commitDbTransaction();
break;
}
switch ($action) {
case self::STORE_ADD:
case self::STORE_UPDATE:
switch ($class = get_class($rule)) {
case 'Ingo_Rule_System_Blacklist':
case 'Ingo_Rule_System_Whitelist':
$query = sprintf(
'DELETE FROM %s WHERE list_owner = ? AND ' .
'list_blacklist = ?',
$this->_params['table_lists']
);
$values = array(
Ingo::getUser(),
intval($class === 'Ingo_Rule_System_Blacklist')
);
try {
$this->_params['db']->delete($query, $values);
} catch (Horde_Db_Exception $e) {
Horde::log($e, 'ERR');
throw new Ingo_Exception($e);
}
$query = sprintf(
'INSERT INTO %s (list_owner, list_blacklist, ' .
'list_address) VALUES (?, ?, ?)',
$this->_params['table_lists']
);
$this->_params['db']->beginDbTransaction();
try {
foreach ($rule->addresses as $address) {
$this->_params['db']->insert(
$query,
array_merge($values, array($address))
);
}
} catch (Horde_Db_Exception $e) {
Horde::log($e, 'ERR');
$this->_params['db']->rollbackDbTransaction();
throw new Ingo_Exception($e);
}
$this->_params['db']->commitDbTransaction();
break;
case 'Ingo_Rule_System_Forward':
$values = array(
new Horde_Db_Value_Text(
implode("\n", $rule->addresses)
),
intval($rule->keep),
Ingo::getUser()
);
try {
if ($action === self::STORE_ADD) {
$query = sprintf(
'INSERT INTO %s (forward_addresses, ' .
'forward_keep, forward_owner) VALUES (?, ?, ?)',
$this->_params['table_forwards']
);
$this->_params['db']->insert($query, $values);
} else {
$query = sprintf(
'UPDATE %s SET forward_addresses = ?, ' .
'forward_keep = ? WHERE forward_owner = ?',
$this->_params['table_forwards']
);
$this->_params['db']->update($query, $values);
}
} catch (Horde_Db_Exception $e) {
throw new Ingo_Exception($e);
}
break;
case 'Ingo_Rule_System_Spam':
$values = array(
$rule->level,
$rule->mailbox,
Ingo::getUser()
);
try {
if ($action === self::STORE_ADD) {
$query = sprintf(
'UPDATE %s SET spam_level = ?, ' .
'spam_folder = ? WHERE spam_owner = ?',
$this->_params['table_spam']
);
$this->_params['db']->update($query, $values);
} else {
$query = sprintf(
'INSERT INTO %s (spam_level, spam_folder, ' .
'spam_owner) VALUES (?, ?, ?)',
$this->_params['table_spam']
);
$this->_params['db']->insert($query, $values);
}
} catch (Horde_Db_Exception $e) {
throw new Ingo_Exception($e);
}
break;
case 'Ingo_Rule_System_Vacation':
$values = array(
new Horde_Db_Value_Text(implode("\n", $rule->addresses)),
Horde_String::convertCharset(
$rule->subject,
'UTF-8',
$this->_params['charset']
),
new Horde_Db_Value_Text(Horde_String::convertCharset(
$rule->reason,
'UTF-8',
$this->_params['charset']
)),
$rule->days,
$rule->start,
$rule->end,
new Horde_Db_Value_Text(implode("\n", $rule->exclude)),
intval($rule->ignore_list),
Ingo::getUser()
);
try {
if ($action === self::STORE_ADD) {
$query = sprintf(
'INSERT INTO %s (vacation_addresses, ' .
'vacation_subject, vacation_reason, ' .
'vacation_days, vacation_start, vacation_end, ' .
'vacation_excludes, vacation_ignorelists, ' .
'vacation_owner) VALUES ' .
'(?, ?, ?, ?, ?, ?, ?, ?, ?)',
$this->_params['table_vacations']
);
$this->_params['db']->insert($query, $values);
} else {
$query = sprintf(
'UPDATE %s SET vacation_addresses = ?, ' .
'vacation_subject = ?, vacation_reason = ?, ' .
'vacation_days = ?, vacation_start = ?, ' .
'vacation_end = ?, vacation_excludes = ?, ' .
'vacation_ignorelists = ? WHERE ' .
'vacation_owner = ?',
$this->_params['table_vacations']
);
$this->_params['db']->update($query, $values);
}
} catch (Horde_Db_Exception $e) {
throw new Ingo_Exception($e);
}
break;
}
}
}
/**
* Converts a user rule to the database format.
*
* @param Ingo_Rule $rule Rule object.
*
* @return array Rule hash in DB's format.
*/
protected function _ruleToBackend(Ingo_Rule $rule)
{
$user_rule = ($rule instanceof Ingo_Rule_User);
if ($user_rule) {
$value = $rule->value;
} elseif ($rule instanceof Ingo_Rule_System_Blacklist) {
$value = $rule->mailbox;
} else {
$value = null;
}
return array(
'action' => array_search(get_class($rule), $this->_actions),
'active' => intval(!$rule->disable),
'combine' => $user_rule ? $rule->combine : null,
'conditions' => $user_rule
? serialize(Horde_String::convertCharset(
$rule->conditions,
'UTF-8',
$this->_params['charset']
))
: null,
'flags' => $user_rule ? $rule->flags : null,
'name' => Horde_String::convertCharset(
$rule->name,
'UTF-8',
$this->_params['charset']
),
'stop' => $user_rule ? intval($rule->stop) : null,
'value' => is_null($value)
? null
: Horde_String::convertCharset(
$value,
'UTF-8',
$this->_params['charset']
)
);
}
}