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https://github.com/alchemy-fr/Phraseanet.git
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67 lines
1.6 KiB
PHP
67 lines
1.6 KiB
PHP
<?php
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/*
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* This file is part of Phraseanet
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*
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* (c) 2005-2012 Alchemy
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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*
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* @license http://opensource.org/licenses/gpl-3.0 GPLv3
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* @link www.phraseanet.com
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*/
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class databox_fieldUnknown extends databox_field
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{
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/**
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*
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* @param databox $databox
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* @param int $id
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* @return databox_fieldUnknown
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*/
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public function __construct(databox $databox, $id)
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{
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$this->set_databox($databox);
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$this->sbas_id = $databox->get_sbas_id();
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$this->id = $id;
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return $this;
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}
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/**
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*
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* @param databox $databox
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* @param int $id
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* @return databox_fieldUnknown
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*/
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public static function get_instance(databox &$databox, $id)
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{
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$cache_key = 'field_' . $id;
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$instance_id = $databox->get_sbas_id() . '_' . $id;
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if ( ! isset(self::$_instance[$instance_id]) || (self::$_instance[$instance_id] instanceof self) === false) {
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try {
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self::$_instance[$instance_id] = $databox->get_data_from_cache($cache_key);
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} catch (Exception $e) {
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self::$_instance[$instance_id] = new self($databox, $id);
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$databox->set_data_to_cache(self::$_instance[$instance_id], $cache_key);
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}
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}
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return self::$_instance[$instance_id];
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}
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/**
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* Return true because the field is unknown
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*
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* @return boolean
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*/
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public function is_on_error()
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{
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return true;
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}
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}
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