134 lines
3.4 KiB
PHP
134 lines
3.4 KiB
PHP
<?php
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namespace Icinga\Module\Director\Data\Db;
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abstract class DbObjectWithSettings extends DbObject
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{
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protected $settingsTable = 'your_table_name';
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protected $settingsRemoteId = 'column_pointing_to_main_table_id';
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protected $settings = array();
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public function set($key, $value)
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{
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if ($this->hasProperty($key)) {
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return parent::set($key, $value);
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}
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if (! array_key_exists($key, $this->settings) || $value !== $this->settings[$key]) {
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$this->hasBeenModified = true;
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}
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$this->settings[$key] = $value;
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return $this;
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}
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public function get($key)
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{
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if ($this->hasProperty($key)) {
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return parent::get($key);
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}
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if (array_key_exists($key, $this->settings)) {
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return $this->settings[$key];
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}
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return parent::get($key);
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}
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public function getSettings()
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{
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return $this->settings;
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}
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public function getSetting($name, $default = null)
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{
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if (array_key_exists($name, $this->settings)) {
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return $this->settings[$name];
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}
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return $default;
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}
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public function __unset($key)
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{
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if ($this->hasProperty($key)) {
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return parent::__unset($key);
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}
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if (array_key_exists($key, $this->settings)) {
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unset($this->settings[$key]);
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$this->hasBeenModified = true;
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}
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return $this;
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}
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protected function onStore()
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{
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$old = $this->fetchSettingsFromDb();
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$oldKeys = array_keys($old);
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$newKeys = array_keys($this->settings);
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$add = array();
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$mod = array();
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$del = array();
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$id = $this->get('id');
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foreach ($this->settings as $key => $val) {
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if (array_key_exists($key, $old)) {
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if ($old[$key] !== $this->settings[$key]) {
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$mod[$key] = $this->settings[$key];
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}
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} else {
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$add[$key] = $this->settings[$key];
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}
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}
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foreach (array_diff($oldKeys, $newKeys) as $key) {
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$del[] = $key;
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}
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$where = sprintf($this->settingsRemoteId . ' = %d AND setting_name = ?', $id);
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$db = $this->getDb();
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foreach ($mod as $key => $val) {
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$db->update(
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$this->settingsTable,
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array('setting_value' => $val),
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$db->quoteInto($where, $key)
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);
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}
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foreach ($add as $key => $val) {
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$db->insert(
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$this->settingsTable,
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array(
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$this->settingsRemoteId => $id,
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'setting_name' => $key,
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'setting_value' => $val
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)
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);
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}
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if (! empty($del)) {
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$where = sprintf($this->settingsRemoteId . ' = %d AND setting_name IN (?)', $id);
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$db->delete($this->settingsTable, $db->quoteInto($where, $del));
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}
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}
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protected function fetchSettingsFromDb()
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{
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$db = $this->getDb();
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return $db->fetchPairs(
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$db->select()
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->from($this->settingsTable, array('setting_name', 'setting_value'))
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->where($this->settingsRemoteId . ' = ?', $this->get('id'))
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);
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}
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protected function onLoadFromDb()
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{
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$this->settings = $this->fetchSettingsFromDb();
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}
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}
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