1: <?php
  2: /**
  3:  * Magento
  4:  *
  5:  * NOTICE OF LICENSE
  6:  *
  7:  * This source file is subject to the Open Software License (OSL 3.0)
  8:  * that is bundled with this package in the file LICENSE.txt.
  9:  * It is also available through the world-wide-web at this URL:
 10:  * http://opensource.org/licenses/osl-3.0.php
 11:  * If you did not receive a copy of the license and are unable to
 12:  * obtain it through the world-wide-web, please send an email
 13:  * to license@magentocommerce.com so we can send you a copy immediately.
 14:  *
 15:  * DISCLAIMER
 16:  *
 17:  * Do not edit or add to this file if you wish to upgrade Magento to newer
 18:  * versions in the future. If you wish to customize Magento for your
 19:  * needs please refer to http://www.magentocommerce.com for more information.
 20:  *
 21:  * @category    Mage
 22:  * @package     Mage_Eav
 23:  * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
 24:  * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 25:  */
 26: 
 27: 
 28: /**
 29:  * Eav Resource Config model
 30:  *
 31:  * @category    Mage
 32:  * @package     Mage_Eav
 33:  * @author      Magento Core Team <core@magentocommerce.com>
 34:  */
 35: class Mage_Eav_Model_Resource_Config extends Mage_Core_Model_Resource_Db_Abstract
 36: {
 37:     /**
 38:      * Array of entity types
 39:      *
 40:      * @var array
 41:      */
 42:     protected static $_entityTypes   = array();
 43: 
 44:     /**
 45:      * Array of attributes
 46:      *
 47:      * @var array
 48:      */
 49:     protected static $_attributes    = array();
 50: 
 51:     /**
 52:      * Resource initialization
 53:      */
 54:     protected function _construct()
 55:     {
 56:         $this->_init('eav/entity_type', 'entity_type_id');
 57:     }
 58: 
 59:     /**
 60:      * Load all entity types
 61:      *
 62:      * @return Mage_Eav_Model_Resource_Config
 63:      */
 64:     protected function _loadTypes()
 65:     {
 66:         $adapter = $this->_getReadAdapter();
 67:         if (!$adapter) {
 68:             return $this;
 69:         }
 70:         if (empty(self::$_entityTypes)) {
 71:             $select = $adapter->select()->from($this->getMainTable());
 72:             $data   = $adapter->fetchAll($select);
 73:             foreach ($data as $row) {
 74:                 self::$_entityTypes['by_id'][$row['entity_type_id']] = $row;
 75:                 self::$_entityTypes['by_code'][$row['entity_type_code']] = $row;
 76:             }
 77:         }
 78: 
 79:         return $this;
 80:     }
 81: 
 82:     /**
 83:      * Load attribute types
 84:      *
 85:      * @param ind $typeId
 86:      * @return array
 87:      */
 88:     protected function _loadTypeAttributes($typeId)
 89:     {
 90:         if (!isset(self::$_attributes[$typeId])) {
 91:             $adapter = $this->_getReadAdapter();
 92:             $bind    = array('entity_type_id' => $typeId);
 93:             $select  = $adapter->select()
 94:                 ->from($this->getTable('eav/attribute'))
 95:                 ->where('entity_type_id = :entity_type_id');
 96: 
 97:             self::$_attributes[$typeId] = $adapter->fetchAll($select, $bind);
 98:         }
 99: 
100:         return self::$_attributes[$typeId];
101:     }
102: 
103:     /**
104:      * Retrieve entity type data
105:      *
106:      * @param string $entityType
107:      * @return array
108:      */
109:     public function fetchEntityTypeData($entityType)
110:     {
111:         $this->_loadTypes();
112: 
113:         if (is_numeric($entityType)) {
114:             $info = isset(self::$_entityTypes['by_id'][$entityType])
115:                 ? self::$_entityTypes['by_id'][$entityType] : null;
116:         } else {
117:             $info = isset(self::$_entityTypes['by_code'][$entityType])
118:                 ? self::$_entityTypes['by_code'][$entityType] : null;
119:         }
120: 
121:         $data = array();
122:         if ($info) {
123:             $data['entity']     = $info;
124:             $attributes         = $this->_loadTypeAttributes($info['entity_type_id']);
125:             $data['attributes'] = array();
126:             foreach ($attributes as $attribute) {
127:                 $data['attributes'][$attribute['attribute_id']] = $attribute;
128:                 $data['attributes'][$attribute['attribute_code']] = $attribute['attribute_id'];
129:             }
130:         }
131: 
132:         return $data;
133:     }
134: }
135: