/usr/share/php/Icinga/User/Preferences/Store/DbStore.php is in php-icinga 2.1.0-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
namespace Icinga\User\Preferences\Store;
use Exception;
use Icinga\Exception\NotReadableError;
use Icinga\Exception\NotWritableError;
use Icinga\User\Preferences;
use Icinga\User\Preferences\PreferencesStore;
use Zend_Db_Expr;
/**
* Load and save user preferences by using a database
*/
class DbStore extends PreferencesStore
{
/**
* Column name for username
*/
const COLUMN_USERNAME = 'username';
/**
* Column name for section
*/
const COLUMN_SECTION = 'section';
/**
* Column name for preference
*/
const COLUMN_PREFERENCE = 'name';
/**
* Column name for value
*/
const COLUMN_VALUE = 'value';
/**
* Column name for created time
*/
const COLUMN_CREATED_TIME = 'ctime';
/**
* Column name for modified time
*/
const COLUMN_MODIFIED_TIME = 'mtime';
/**
* Table name
*
* @var string
*/
protected $table = 'icingaweb_user_preference';
/**
* Stored preferences
*
* @var array
*/
protected $preferences = array();
/**
* Set the table to use
*
* @param string $table The table name
*/
public function setTable($table)
{
$this->table = $table;
}
/**
* Initialize the store
*/
protected function init()
{
}
/**
* Load preferences from the database
*
* @return array
*
* @throws NotReadableError In case the database operation failed
*/
public function load()
{
try {
$select = $this->getStoreConfig()->connection->getDbAdapter()->select();
$result = $select
->from($this->table, array(self::COLUMN_SECTION, self::COLUMN_PREFERENCE, self::COLUMN_VALUE))
->where(self::COLUMN_USERNAME . ' = ?', $this->getUser()->getUsername())
->query()
->fetchAll();
} catch (Exception $e) {
throw new NotReadableError(
'Cannot fetch preferences for user %s from database',
$this->getUser()->getUsername(),
$e
);
}
if ($result !== false) {
$values = array();
foreach ($result as $row) {
$values[$row->{self::COLUMN_SECTION}][$row->{self::COLUMN_PREFERENCE}] = $row->{self::COLUMN_VALUE};
}
$this->preferences = $values;
}
return $this->preferences;
}
/**
* Save the given preferences in the database
*
* @param Preferences $preferences The preferences to save
*/
public function save(Preferences $preferences)
{
$preferences = $preferences->toArray();
$sections = array_keys($preferences);
foreach ($sections as $section) {
if (! array_key_exists($section, $this->preferences)) {
$this->preferences[$section] = array();
}
if (! array_key_exists($section, $preferences)) {
$preferences[$section] = array();
}
$toBeInserted = array_diff_key($preferences[$section], $this->preferences[$section]);
if (!empty($toBeInserted)) {
$this->insert($toBeInserted, $section);
}
$toBeUpdated = array_intersect_key(
array_diff_assoc($preferences[$section], $this->preferences[$section]),
array_diff_assoc($this->preferences[$section], $preferences[$section])
);
if (!empty($toBeUpdated)) {
$this->update($toBeUpdated, $section);
}
$toBeDeleted = array_keys(array_diff_key($this->preferences[$section], $preferences[$section]));
if (!empty($toBeDeleted)) {
$this->delete($toBeDeleted, $section);
}
}
}
/**
* Insert the given preferences into the database
*
* @param array $preferences The preferences to insert
* @param string $section The preferences in section to update
*
* @throws NotWritableError In case the database operation failed
*/
protected function insert(array $preferences, $section)
{
/** @var \Zend_Db_Adapter_Abstract $db */
$db = $this->getStoreConfig()->connection->getDbAdapter();
try {
foreach ($preferences as $key => $value) {
$db->insert(
$this->table,
array(
self::COLUMN_USERNAME => $this->getUser()->getUsername(),
$db->quoteIdentifier(self::COLUMN_SECTION) => $section,
$db->quoteIdentifier(self::COLUMN_PREFERENCE) => $key,
self::COLUMN_VALUE => $value,
self::COLUMN_CREATED_TIME => new Zend_Db_Expr('NOW()'),
self::COLUMN_MODIFIED_TIME => new Zend_Db_Expr('NOW()')
)
);
}
} catch (Exception $e) {
throw new NotWritableError(
'Cannot insert preferences for user %s into database',
$this->getUser()->getUsername(),
$e
);
}
}
/**
* Update the given preferences in the database
*
* @param array $preferences The preferences to update
* @param string $section The preferences in section to update
*
* @throws NotWritableError In case the database operation failed
*/
protected function update(array $preferences, $section)
{
/** @var \Zend_Db_Adapter_Abstract $db */
$db = $this->getStoreConfig()->connection->getDbAdapter();
try {
foreach ($preferences as $key => $value) {
$db->update(
$this->table,
array(
self::COLUMN_VALUE => $value,
self::COLUMN_MODIFIED_TIME => new Zend_Db_Expr('NOW()')
),
array(
self::COLUMN_USERNAME . '=?' => $this->getUser()->getUsername(),
$db->quoteIdentifier(self::COLUMN_SECTION) . '=?' => $section,
$db->quoteIdentifier(self::COLUMN_PREFERENCE) . '=?' => $key
)
);
}
} catch (Exception $e) {
throw new NotWritableError(
'Cannot update preferences for user %s in database',
$this->getUser()->getUsername(),
$e
);
}
}
/**
* Delete the given preference names from the database
*
* @param array $preferenceKeys The preference names to delete
* @param string $section The preferences in section to update
*
* @throws NotWritableError In case the database operation failed
*/
protected function delete(array $preferenceKeys, $section)
{
/** @var \Zend_Db_Adapter_Abstract $db */
$db = $this->getStoreConfig()->connection->getDbAdapter();
try {
$db->delete(
$this->table,
array(
self::COLUMN_USERNAME . '=?' => $this->getUser()->getUsername(),
$db->quoteIdentifier(self::COLUMN_SECTION) . '=?' => $section,
$db->quoteIdentifier(self::COLUMN_PREFERENCE) . ' IN (?)' => $preferenceKeys
)
);
} catch (Exception $e) {
throw new NotWritableError(
'Cannot delete preferences for user %s from database',
$this->getUser()->getUsername(),
$e
);
}
}
}
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