Enterprise Patterns in Magento
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Enterprise Patterns in Magento
- 1. 丐仍亳从舒 于亞亠仆亳亶 Magento Developer Professional Services Team evgeniy.tulika@magento.com 丿舒弍仍仂仆 从仂仗仂舒亳于仆 仗亳仍仂亢亠仆亳亶 于 Magento
- 2. 丿舒弍仍仂仆. 仂亠仄 仂 仆亳 亞仂于仂? Craig 丿舒弍仍仂仆 仆亠 仂亟亠亢舒 B Larman 仆仂于 亳亟亠亶 C 丿舒弍仍仂仆 亳仄亠ﾑ 亳仄亠仆舒 丿舒弍仍仂仆 仂弍仍亠亞舒ﾑ D 仂弍亠仆亳亠
- 3. Transaction Script Identity Map Domain Model Lazy Load Data Mapper Domain Logic Table Data Gateway Object-Relational Active Record Behavior Data Source Architecture
- 4. 亠亟舒于仍亠仆亳亠 弍亳亰仆亠-仍仂亞亳从亳 仂仂亶 仗: 亟亠从仂仄仗仂亰亳亳 仗仂 亟亠亶于亳礆 AccountActions + Login + Register + Logout + ShowAccount CheckoutActions + addToCart + showCheckout + submitCheckout
- 5. Transaction Script 舒亢亟舒 仂仗亠舒亳 亠舒仍亳亰仂于舒仆舒 于仂亳仄 仄亠仂亟仂仄 public function addToCart() { //retrieve user data from session //retrieve product from database //add product information to quote // // //save quote data to database }
- 6. Domain Model 弍亠从舒仄亳 仗亠亟舒于仍亠仆 亠舒仍仆亠 仆仂亳 Business Logic Layer Category Product Order Quote Payment Cart Customer_Address Customer
- 7. 舒仍仂亠仆亳亠. 从舒从 于 Magento? Sales Service Layer |--Block |--controllers Domain Models |--etc |--Helper Data Mappers |--Model | |--Mysql4 Data Access Objects | |-- Billing | |-- Entity | |-- Payment | |-- Order.php | |-- Quote.php
- 8. Mapping Objects to Data Source
- 9. Data Mapper /*亠于仍磳 仗亠亠亟舒 亟舒仆仆 仄亠亢亟 仂弍亠从舒仄亳 亳 弍舒亰仂亶 亟舒仆仆, 仂舒仆 亳 仆亠亰舒于亳亳仄仄亳 亟亞 仂 亟亞舒 亳 仂 舒仄仂亞仂 仄舒仗仗亠舒*/
- 10. Zend Way <?php class App_Model_UserDataMapper { public function save(App_Model_User $user) { Matthew $dao = $this->getDao(); Weier $id = $user->getId(); OPhinney if (!$id) { $id = $dao->insert($user->toArray()); } else { $dao->update($user->toArray(), array(id=?, $id)); } $record = $dao->find($id)->current(); $user->setOptions($record->toArray()); return $user; }
- 11. 亠仆亠仄 从 Magento 亠-仄仂亟亠仍亳 Sales |--Block |--controllers <global> <models> |--etc <sales> |--Helper <class>Mage_Sales_Model</class> <resourceModel>sales_mysql4</resourceModel> |--Model </sales> | |--Mysql4 <sales_mysql4> <class>Mage_Sales_Model_Mysql4</class> | | |--Order.php <sales_mysql4> | | |--Quote.php <sales> <models> | |-- Billing <!-- ... --> | |-- Entity </global> | |-- Payment | |-- Order.php | |-- Quote.php Mage::getResourceModel('sales/order'); ->load($order, $id, $field);
- 12. public function load(Mage_Core_Model_Abstract $object, $value, $field=null) { if (is_null($field)) { $field = $this->getIdFieldName(); Mage_Core_Model_Mysql4_Abstract } $read = $this->_getReadAdapter(); if ($read && !is_null($value)) { $select = $this->_getLoadSelect($field, $value, $object); $data = $read->fetchRow($select); if ($data) { $object->setData($data); } } $this->_afterLoad($object); return $this; }
- 13. 弌从舒 亠-仄仂亟亠仍亳 Mage_Core_Model_Resource_Abstract #_getWriteAdapter() #_getWriteAdapter() #_getReadAdapter() #_getReadAdapter() + beginTrasnsaction() + beginTrasnsaction() Mage_Core_Model_Mysql4_Abstract Mage_Core_Model_Mysql4_Abstract + getMainTable() + getMainTable() + load() + save() + save() + delete() + delete() #_prepareDataForTable() #_prepareDataForTable()
- 14. 仍亳亳 仂 从仍舒亳从亳 仂仄亠仆仆亠 仄仂亟亠仍亳 亰仆舒ﾑ 仂 于仂亳 亠- 仄仂亟亠仍 Mage_Sales_Model_Order public function getProductIds() { $ids = $this->getData('product_ids'); if (is_null($ids)) { $ids = $this->_getResource()->getProductIds($this); $this->setProductIds($ids); } return $ids; }
- 15. Lazy and Eager Loading 亠 亟舒仆仆亠 亠 仗仂亟 从仂亶 仂亢亠 亰舒亞亰亳 仂亢亠 仗仂亠弍仂于舒 亳亰仍亳仆亠 仄仆仂亞仂 亟舒仆仆 仍亳从仂仄 仄仆仂亞仂 仂弍舒亠仆亳亶 从 弍舒亰亠 亠 亟舒仆仆亠 亠 仗仂亟 从仂亶
- 16. Lazy Loading in Magento public function getAddressesCollection() Mage_Sales_Model_Order { if (is_null($this->_addresses)) { $this->_addresses = Mage::getResourceModel('sales/order_address_collection') ->setOrderFilter($this); if ($this->getId()) { foreach ($this->_addresses as $address) { $address->setOrder($this); } } } return $this->_addresses; }
- 17. 仍亠仆舒亳于. Table Data Gateway Name City Telephone Age Insurance Eugene Kyiv +3804456 21 32453453 Igor New York +45066 Model_DbTable 23452345 _Person +find() +findWithName() Model_Person +update() +insert() +getName() +delete() +getAddress() +sendEmail() +addFriend() +getFRiendSuggestions()
- 18. 仍亠仆舒亳于. Active Record Name City Telephone Age Insurance Eugene Kyiv +3804456 21 32453453 Igor New York +45066 Model_Person 23452345 +getName() +getAddress() +sendEmail() +addFriend() +getFriendSuggestions() +find() +findWithName() +update() +insert() +delete()
- 19. 仂仍仍亠从亳亳. Identity Map getElement(green) Identity Map find() empty load() Identity Map return( )
- 20. Magento Collections 亠-从仂仍仍亠从亳亳 Sales |--Model | |--Mysql4 | | |-- Collection | | | | -- Abstract.php Mage::getResourceModel('sales/order_collection') | | | -- Report ->addFieldToSelect(*) | | | | -- Collection.php ->setOrder(created_at, desc'); | | |--Order.php | | |--Quote.php | |-- Billing | |-- Entity $children = $this->getResourceCollection() | |-- Payment ->setOrderFilter($orderFilter) | |-- Order.php ->addPaymentIdFilter($paymentId) | |-- Quote.php ->addParentIdFilter($this->getId());
- 21. 弌从舒 从仂仍仍亠从亳亳 Varien_Data_Collection Countable +getItemsByColumnValue() +addItem() IteratorAggregate +walk() Mage_Core_Model_Mysql4 Varien_Data_Collection_Db _Collection_Abstract +isLoaded() +addFiedToSelect() +load() +setModel() #_loadCache() +setResourceModel() #_saveCache() +save()
Editor's Notes
- #2: 仂从仂仗. 仂 亰仆舒从仂仄 个舒仍亠仂仄 亰仆舒亠 仗仂 Magento 丱仂 舒从舒亰舒 仗仂 Magento 仂亠仄 仆舒舒仍 舒弍仍仂仆仂于? 仂亠 仆舒舒 舒仆仂于从亳 亳 仗亳仄亠仂于?
- #3: 舒亠仆 于仆仂 于 舒从舒亰 仂 舒亳亠从亠 从 仂亰于仂仍ﾑ 于亳亟亠 从舒亳仆 于 亠仍仂仄 亠亞 舒仄舒仆 仂仄仍亳仂于舒仍 舒亠仆 从仂仆亠仆亳仂于舒仆仆亶 仂仗 仄亠仆舒 仂弍 弍亠亠 仂弍舒 亠亞亠 仂弍舒 仗仂仂仄 仂 仂弍舒 亠仄亳仆仂仍仂亞亳 仂亞亟舒 于亳亟仆仂 仂弍亠亠 仍亠亞亠 仆舒亶亳 仂仍亳亳 仂亶 亟仂从仍舒亟 于于仂亟 于 亠仄亳仆仂仍仂亞亳 Magento
- #4: 舒亠仆仂于 仂从仂仍仂 50 弍舒仍 于磶 弍舒亰仂亶 亟舒仆仆 舒仆 仍仂亞亳从亳 仗亠亟仄亠仆仂亶 仂弍仍舒亳 舒亠仄 亳亠从舒 亳仂仆亳从舒 亟舒仆仆 舒亠仄 仂弍亠从仆仂-亠仍亳仂仆仆仂亠 仗仂于亠亟亠仆亳亠
- #5: 舒从舒亰 仂 于磶亳 亠亳仍 仆舒舒 仂亞仂 仂从亟舒 弍亠 仂弍亠从 仆舒弍仂 亠弍仂于舒仆亳亶 亳 亟亠仍舒亠仄 亟亠从仂仄仗仂亰亳亳 C 舒仄亶 仗仂仂亶 仗仂仂弍 舒亰弍亳 仗仂 亟亠亶于亳礆 亳亠仄 仂仆 舒仄亶 仂亠于亳亟仆亶
- #6: 弌亠仆舒亳亶 舒仆亰舒从亳亳 仗仂亠亟舒 舒仆仆亠 仗亳仆亳仄舒亠 仂 仗亠亟舒于仍亠仆亳 舒仆仆亠 仂弍舒弍舒于舒亠, 仂舒仆磳, 仗仂于亠磳, 舒从亳于亳亰亳亠 亟亞亳亠 亳亠仄 舒亢亟仂亠 亟亠亶于亳亠 亠舒仍亳亰仂于舒仆仂 亠仆舒亳亠仄 仂亰于舒舒亠 亟舒仆仆亠 仍仂 仗亠亟舒于仍亠仆亳 亠从仂仍从仂 亠仆舒亳亠于 于 从仍舒 仗舒亠仆 Command 亟亳仆 亠仆舒亳亶 仗亠亟舒于仍亠仆 从仍舒仂仄 仂仂亳仆于仂 仗仂仂舒. 亠亞从仂 于仂仗亳仆亳仄舒亠 仆仂于仆舒 仗仂弍仍亠仄舒 亟弍仍亳仂于舒仆亳亠 舒亞仄亠仆仂于 从仂亟舒 仂仂亶 仗 亟仍 仍仂亢仆仂亶 仍仂亞亳从亳 亳仍仂亢亠仆亳亠 舒亠 亠仆舒亳亳 仗仂 仆舒 亠舒从仂亳仆亞 亠亰仍舒亠 亠舒从仂亳仆亞舒 仗亳仂亟亳仄 从 Domain Model
- #7: 弌亠 于亰舒亳仄仂于磶舒仆仆 仂弍亠从仂于 从舒亢亟亶 仗亠亟舒于仍磳 仆仂 亟仆亳 亳仄亳亳ﾑ 亟舒仆仆亠 仂弍仍舒亳, 亟亞亳亠 仂仄舒仍亳亰亳ﾑ 仗舒于亳仍舒. 舒仗亳仄亠 舒 仂亟亠舒 亠舒仍亳亰舒亳 仗仂仗仂仍仆亠仆亳亠 仗亳仍仂亢亠仆亳 仍仂亠仄 仂弍亠从仂于 个仆从亳亳 亠仆仂 仂亳舒ﾑ 亟舒仆仆仄亳 仆舒 从仂仂 仂仆亳 仂仗亠亳ﾑ 仂舒 仄仂亟亠仍 于仂 仄仆仂亞仂仄 仗仂仂亟亳 仆舒 亠仄 弍舒亰 亟舒仆仆 弌仍仂亢仆舒 亰仆舒亳亠仍仆仂 仂仍亳舒亠 亳 仂亟亠亢亳 亳亠舒亳亳 仆舒仍亠亟仂于舒仆亳, 亠 仍仂亢仆 于亰舒亳仄仂于磶舒仆仆 仂弍亠从仂于.
- #8: 亳 亳仗仂仍亰仂于舒仆亳亳 domain model 弍亳亰仆亠-仍仂亞亳从舒 从仂仆亠仆亳亠 于 仂亟仆仂仄 从仂仗亠 从仍舒仂于 舒亟亢亠仆仂 仄仂亟仍仆舒 从舒亢亟亶 仄仂亟仍 亳仄亠亠 仍仂亶 亟仂仄亠仆仆 仂弍亠从仂于 仄仂亟亠仍亳 舒亰仆 仄仂亟仍亠亶 仄仂亞 于磶于舒 仄亢亟 仂弍仂亶 Service Layer 于亠从舒 于磻仂亞仂 仗亳仍仂亢亠仆亳, 仆亠仗仂亠亟于亠仆仆仂亠 亠亞仂 API 舒仍亠亠 仗仂亟仂弍仆亠亠 舒从舒亢 仂 仍仂亠 于磶亳 亟舒仆仆仄亳
- #9: 弍亠从 亟仂仄亠仆仆仂亶 仍仂亞亳从亳 亳仄亠ﾑ 于仂亠 仂仂礌亳亠 舒仆仂 亳仍亳 仗仂亰亟仆仂 亟舒仆仆亠 仆亢仆仂 亰舒亞亰亳 亳仍亳 于亞亰亳 亳亰 仂仗亠舒亳于仆仂亶 仗舒仄亳 弌亠亟于舒 仂弍亠仗亠亳于舒ﾑ亳亠 Persistence 亠 于亠仄 仗仂舒仍亳于亳仍仂 舒弍仂舒 仂弍亠从仆仂-仂亳亠仆亳仂于舒仆仆仄亳 弍舒亰舒仄亳 亟舒仆仆 亠仂亟仆仂亰仆舒仆仂亠 仂仂于亠于亳亠 仄亠亢亟 从仂亶 仂弍亠从舒 亳 从仂亶 弍舒亰 亟舒仆仆 仂弍仍亠仄舒 仂仂弍舒亢亠仆亳 仂弍亠从舒 于 仗仍仂从 舒弍仍亳仆 从 仂仄 仆舒亰仆舒亳 仂于亠于亠仆仆仂 亰舒 仗亳于磶从 亟舒仆仆 仂弍亠从舒 从 亟舒仆仆仄 舒弍仍亳 弌丕 亠 仄仂亢亠仄 亟亠仍舒 仂亞仂 于 亟仂仄亠仆仆仂亶 仄仂亟亠仍亳 亟亳仆 于舒亳舒仆 于仆亠亳 仗亳于磶从 于 仂亟亠仍仆亠 从仍舒
- #10: = 舒舒 舒仗仗亠 仂弍亠从 于亰于舒亠仄亶 从仍亳亠仆仂仄 = 亠亠 亟舒仆仆亠 亳亰 弍舒亰 亳 仗仂仄亠舒亠 于 仂弍亠从 = 仍亳 仂弍亠从 亰仆舒亠 仂 从亠 弍舒亰 仂 亳亰仄亠仆亠仆亳亠 于 仂亟仆仂仄 仗亳于仂亟亳 从 仆亠仂弍仂亟亳仄仂亳 于 亳亰仄亠仆亠仆亳亳 于 亟亞仂仄 = 舒舒 舒仗仗亠 仍仂亶 仂亟亠仍ﾑ亳亶 仂弍亠从 仂 弍舒亰 亟舒仆仆 = 丐亠仗亠 仂弍亠从 仄仂亞 仆亠 仗仂亟仂亰亠于舒 仂 亠于仂于舒仆亳亳 弍舒亰 亟舒仆仆 = 亠仂弍舒亰仂于舒亠仍 仗仂仍仆仂 从 仂 仂于仆 亟仂仄亠仆舒
- #11: = 亳仄亠 = 亳 仆亠仂弍仂亟亳仄仂亳 于亠 仍仂亶 亟舒舒 仄舒仗仗亠仂于 仄仂亢亠 弍 亰舒仄亠仆亠仆 = 亠仂弍舒亰仂于舒亠仍亳 亟仂仍亢仆 仗舒于仍 从舒从 仗仂仄亳 亰舒亟舒舒仄亳 仗仂仍亠-亠亶从舒, 舒从 亳 仂 仍仂亢仆仄亳 仆舒仍亠亟仂于舒仆亳亠仄, 于亰舒亳仄仂亟亠亶于亳亠仄 舒亰仆 仂弍亠从仂于 = 舒仗仗亠 仄仂亢亠 仆舒 仂亟亳仆 亰舒仗仂 从 弍舒亰亠 亟舒仆仆 亰舒仗仂仍仆亳 仆亠从仂仍从仂 仂弍亠从仂于 亟舒仆仆仄亳 = 弍仆仂 仂亟亳仆 仄舒仗仗亠 亟仍 从舒亢亟仂亶 亟仂仄亠仆仆仂亶 仄仂亟亠仍亳 = 亳 亳仗仂仍亰仂于舒仆亳亳 Metadata Mapping 仄仂亢亠 弍 仂亟亳仆 从仍舒 = 舒仗仗亠 亟仂仍亢亠仆 亳仄亠 亟仂仗 从 仗仂仍礆 仂弍亠从舒
- #12: - 丕 Magento - 亠-仄仂亟亠仍亳 - 舒亢亟亶 仄仂亟仍 亳仄亠亠 于仂亶 仆舒弍仂 亠 仄仂亟亠仍亠亶 - 仂 仂仂亠仄 从舒亢亟仂亶 仄仂亟亠仍亳 亠 于仂 亠 仄仂亟亠仍 - 亠亞亳亳亠 于 从仂仆亳亞舒 - 丼仂弍 于亰于舒 仆亢仆仂 于仂仗仂仍亰仂于舒 舒亳亠从亳仄 仄亠仂亟仂仄 从仍舒舒 Mage
- #13: - 舒亢亟亶 亠 亠从亠仆亟亳 仂 舒弍舒从仆仂亶 仄仂亟亠仍亳 - 舒从 于亳亟亳仄 仄亠仂亟 仍仂舒亟 仗亳仆亳仄舒亠 仆舒 于仂亟 仂弍亠从, 从仂仂亶 仂仆 弍亟亠 亰舒仗仂仍仆 亟舒仆仆仄亳 - Select 仂仄亳亠 舒仆亠亠 - Read Adapter - 仂 舒亟舒仗亠 弍舒亰 亟舒仆仆, 于 仆舒亠仄 仍舒亠 亳亞舒亠 仂仍 Data Access Object - a - 仆亳亠亞仂 仆亠 仄亠舒亠 仆舒仗亳舒 仗仂仍仆仂 于仂亶 从仍舒 亠-仂弍亠从舒 弍亠亰 舒弍舒从舒
- #14: - C 从舒 舒仆亟舒仆仂亶 MySQL 亠-仄仂亟亠仍亳 - O 弍仆仂 亠-仄仂亟亠仍亳 亠从亠仆亟 仂 舒弍舒从仆仂亶 - 舒亠仆 - 亠亠 弍仂仍亠亠 舒弍舒从仆亠 仂仗亠舒亳亳 仗仂 仄舒仆亳仗仍亳仂于舒仆亳 舒仆亰舒从亳礆亳 亳 亟仂仗舒 从 舒亟舒仗亠
- #15: - 仆仂于仆仂亠 仂仍亳亳亠 仂 从仍舒亳亠从仂亞仂 舒弍仍仂仆舒 亟舒舒 仄舒仗仗亠 - 仂 仂 亟仂仄亠仆仆舒 仄仂亟亠仍 亰仆舒亠 仂 于仂亠亶 亠 仄仂亟亠仍亳 - 丕 舒弍舒从仆仂亶 亟仂仄亠仆仆仂亶 仄仂亟亠仍亳 亠 仄亠仂亟 getResource - 丼仂弍 仂弍仆亳 亰舒亠仄 仂 亟亠仍舒仆仂 仗亠于舒 舒仄仂亳仄 仍亠亟ﾑ亳亶 仗舒亠仆
- #16: - 亳 亳仗仂仍亰仂于舒仆亳亳 亟仂仄亠仆仆仂亶 仄仂亟亠仍亳 仆亠 仂亟仆仂亰仆舒仆仂亞仂 仂仂于亠于亳 仄亠亢亟 舒弍仍亳亠亶 亳 仂弍亠从仂仄 - 亠 于亠 仗仂仍 仄仂亞 弍 亰舒仗仂仍仆亠仆 仂亟仆亳仄 亰舒仗仂仂仄 - 弍亠从 亳仄亠亠 仄仆仂亢亠于仂 仍仂从 仆舒于磶舒仆仆亠 仂弍亠从 - 亳 舒弍仂亠 仂弍亠从仂仄 仂亢亳亟舒亠仄 仂 仂仆 亢亠 亰舒仗仂仍仆亠仆 亟舒仆仆仄亳 亳 于磶舒仆仆亠 仂弍亠从 仂亢亠 - 舒亰仆亠 仗亳 从舒从 亰舒亞亢舒 亟仂仗仂仍仆亳亠仍仆亠 亟舒仆仆亠. - 弌舒仄亶 仂亠于亳亟仆亶 - 于亠 亟舒仆仆亠 仗舒 亰舒亞亰亳 仗亳 亰舒亞亰从亠 仂弍亠从舒 - 亅仆亠亞亳仆舒 亰舒亞亰从舒 - 仄仂亟亠仍亳 仗仂磦仍ﾑ 亳仆亳亳舒亳于 - 亠亟仂舒从亳 - 亟舒仆仆 仄仂亢亠 弍 亰舒亞亢亠仆仂 仍亳从仂仄 仄仆仂亞仂 - 亞仂亶 于舒亳舒仆 - 仗亳 亰舒亞亰从亠 亠从亠亞仂 仂弍亠从舒 仂于亠仄 仆亠 亟仂舒于舒 于磶舒仆仆亠 - 亠仂弍仂亟亳仄亠 亟舒仆仆亠 亰舒亞亢舒ﾑ 于 仄仂仄亠仆 仗亠于仂亞仂 亟仂仗舒 从 仆亳仄 - 亠仆亳于舒 - 仗仂从舒 仆亠 仗仆亠 仆亠 仗仂仍亠亳
- #17: - 亠 仄仂亟亠仍 从舒从 仗舒于亳仍仂 仆亠 亰舒亞亢舒亠 仆亳从舒从亳 亟舒仆仆 从仂仄亠 亠 从舒从亳亠 亰舒仗仂亳仍亳 于 select-e 仗亳 亳仆亳亳舒仍亳亰舒亳亳 - 仍亳 亠弍亠 亰舒亞亰亳 于磶舒仆仆亠 亟舒仆仆亠 - 于亰于舒ﾑ 仄亠仂亟 亠-仄仂亟亠仍亳 - 亠-仄仂亟亠仍 仗仂-仗亠亢仆亠仄 仗亠亠亟舒亠 从亰亠仄仗仍 仂弍亠从舒
- #18: = Table_Data_Gateway 舒弍仍仂仆 亟仍 仆亠仄仆仂亞仂 弍仂仍亠亠 仗仂 亳舒亳亶 仆亠亢亠仍亳 舒舒 舒仗仗亠. = 仍亠仆舒亳于舒 - 仗仂仂仄 仂 仂 于亰舒亳仄仂亳从仍ﾑ舒ﾑ亳亠 舒弍仍仂仆. = Magento 仆亠 亳仗仂仍亰亠 = 仆 从舒从 亳 舒舒 舒仗仗亠 于仆亠仆亳亠 从仍舒 仗仂 仂仆仂亠仆亳 从 亟仂仄亠仆仆仂亶 仄仂亟亠仍亳. = 仆仂于仆舒 舒亰仆亳舒 于 仂仄, 仂 仂仆 仆亳亠亞仂 仆亠 亰仆舒亠 仗仂 仄仂亟亠仍 亠亞仂 亳仗仂仍亰ﾑ = 仂亟亠仍 舒仄舒 仂弍舒舒亠 从 仍ﾐ継 亳 仗仂亳 亟仂舒 亟舒仆仆亠 亳亰 舒弍仍亳 = 丿仍ﾐ 从舒从 仗舒于亳仍仂 仆亠 亳仄亠亠 仂仂礌亳亶 仗仂从仂仍从 仍亳 仗亠亠亟舒亠 亟舒仆仆亠 亳亰 舒弍仍亳 于 仄仂亟亠仍 = 舒从 仗舒于亳仍仂 仂亟亳仆 仍ﾐ 舒弍仂舒亠 仂亟仆仂亶 舒弍仍亳亠亶 亳仍亳 亞仍舒于仆仂亶 舒弍仍亳亠亶 亳 仆亠从仂仍从亳仄亳 于磶舒仆仆仄亳. 仍 从舒亢亟仂亶 舒弍仍亳 仂亰亟舒亠 于仂亶 仍ﾐ = 从仍ﾑ舒亠 仄亠仂亟 仗仂亳从舒, 仂弍仆仂于仍亠仆亳 亳 于舒于从亳 亟舒仆仆 亳 仗仂仂 于亰于舒亠 仂仂于亠于ﾑ亳亠 从仂仄仄舒仆亟 SQL 亠舒仍亳亰亠 舒从 亠弍亠 于亳舒仍仆 舒弍仍亳 = Zend_Db_Table
- #19: = 弍仂仍仂从舒 亟仍 仂从亳 舒弍仍亳. = 仂弍舒于仍磳 从 亟舒仆仆仄 仍仂亞亳从 亟仂仄亠仆舒 = 弍亠从 仂于舒于舒亠 亳 亟舒仆仆亠 亳 亳 仗仂于亠亟亠仆亳亠 = 仂仆仂于亠 仍亠亢亳 舒弍仍仂仆 Domain Model , = 仍舒 从仂仂仂亞仂 仗仂于仂ﾑ 从 亰舒仗亳亠亶 亳仗仂仍亰亠仄仂亶 舒亰 亟舒仆仆. = 弌从舒 亟舒仆仆 亟仂仍亢仆舒 仂仆仂 仂仂于亠于仂于舒 仂亶 仂 于 舒弍仍亳亠 = 丐亠仆舒 亰舒于亳亳仄仂 仂 从 弍舒亰 亟舒仆仆 仂 仍仂亢仆磳 亳亰仄亠仆亠仆亳亠 仂亶 从 = Joomla
- #20: = 舒舒仆亳亠 仂 从舒亢亟亶 仂弍亠从 弍亟亠 亰舒亞亢亠仆 亳亰 弍舒亰 亟舒仆仆 仂仍从仂 仂亟亳仆 舒亰 = 丱舒仆亳 亟舒仆仆亠 仂弍仂 于亠 仂弍亠从舒 亰舒亞亢亠仆仆 亳亰 于 仗亠亟亠仍舒 舒仆亰舒从亳亳 = 舒从 仂仍从仂 于仂亰仆亳从舒亠 仆亠仂弍仂亟亳仄仂 于 亟舒仆仆 仍亠亟亠 仗亠于舒 仂弍舒亳 从 从仂仍仍亠从亳亳 仂弍 弍亠亟亳 仂 亳 舒仄 亠亠 仆亠 = 仍舒亠 仗仂仂亶 亠仄 亟仍 从舒亢亟仂亶 舒弍仍亳 于仂 从仂仍仍亠从亳 = 仂仍亳亠于仂 从仂仍仍亠从亳亶 亠从仂仄亠仆亟亠 仗亳于磶舒 从 仂弍亠从舒仄 舒 仆亠 从 舒弍仍亳舒仄 - 仂亞亟舒 仂弍亠从 仆亠 亰仆舒ﾑ 亟亠舒仍亠亶 仂仂弍舒亢亠仆亳 仆舒 弍舒亰 = 亠仍仂亢仆仂 亳 亟仂弍仆仂 仗亳于磶舒 从仂仍仍亠从亳亳 从 Data Mapper = 仂仍仍亠从亳 仄仂亢亠 亳仗仂仍亰仂于舒 于 从舒亠于亠 从舒 亰舒仗亳亠亶 亳于舒亠仄 亳亰 弍舒亰 亟舒仆仆
- #21: - Magento 从仂仍仍亠从亳亳 磲仂仄 亠 仄仂亟亠仍礆亳 - 弌 仂从亳 亰亠仆亳 仂仆亳 仆亳亠仄 仆亠 仂仍亳舒ﾑ - 亠亢舒 于 亟亳亠从仂亳亳 磲仂仄 亠-仄仂亟亠仍礆亳, 仆仂 仆舒亰于舒ﾑ 从仂仍仍亠从亳礆亳 - 仂仍仍亠从亳 仗亠亟仂舒于仍磳 亳仆亠亠亶 亟仍 从仂仆仂仍亠仄 亰舒亞亰从亳, 舒 舒从 亢亠 仄舒仆亳仗仍亳仂于舒仆亳 亢亠 亰舒亞亢亠仆仆仄亳 亟舒仆仆仄亳.
- #22: 仆亠亠亶 Countsble 亳 Iterator 弌舒仄舒 舒弍舒从仆舒 仄仂亟亠仍 - 仗亠亟仂舒于仍磳 弍舒亰仂于 仆从亳仂仆舒仍仆仂 仂舒 仍亠仄亠仆, 亟仂弍舒于亳, 仗仂亶亳 仗仂 于亠仄 仍亠仄亠仆舒仄 DB-从仂仍仍亠从亳 - 仗仂亰于仂仍磳 仗仂于亠亳 亰舒亞亢亠仆舒 仍亳 仂仆舒, 仗仂于亠亳 亰舒亞亰从 丐舒从 亢亠 从仂仍仍亠从亳亳 仗亠亟仂舒于仍ﾑ 亠亟于舒 从亠亳仂于舒仆亳 - 亟舒仆仆亠 亠亳舒仍亳亰ﾑ 亳 亰舒仗亳于舒ﾑ 于 舒亶仍仂于亶 从亠 仂仍仍亠从亳 仂 从仂仂仂亶 仆舒仍亠亟ﾑ 仂舒仍仆亠 从仂仍仍亠从亳亳 仆亠亠亶 亟仍 亟仂弍舒于仍亠仆亳 仄仂亟亠仍亳 亳 亠-仄仂亟亠仍亳, 仂舒仆亠仆亳亠, 仄舒仆亳仗仍亳仂于舒仆亳亠 仂弍亠从仂仄 select