Cloud/DocumentService/Query.php
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LICENSE
This source file is subject to the new BSD license that is bundled
with this package in the file LICENSE.txt.
It is also available through the world-wide-web at this URL:
http://framework.zend.com/license/new-bsd
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- Category
- Zend
- Copyright
- Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
- Package
- Zend_Cloud
- Subpackage
- DocumentService
\Zend_Cloud_DocumentService_Query
Package: Zend_Cloud\DocumentService
Returns
Generic query object
Aggregates operations in an array of clauses, where the first element
describes the clause type, and the next element describes the criteria.
- Implements
- Children
- \Zend_Cloud_DocumentService_Adapter_SimpleDb_Query
- Category
- Zend
- Copyright
- Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
Constants
QUERY_SELECT
= 'select'Known query types
QUERY_FROM
= 'from'
QUERY_WHERE
= 'where'
QUERY_WHEREID
= 'whereid'
QUERY_LIMIT
= 'limit'
QUERY_ORDER
= 'order'Properties
Methods
__call(string $name, mixed $args) : \Zend_Cloud_DocumentService_QueryGeneric clause
You can use any clause by doing $query->foo('bar')
but concrete adapters should be able to recognise it
The call will be iterpreted as clause 'foo' with argument 'bar'
Parameters| Name | Type | Description |
|---|---|---|
| $name | string | Clause/method name |
| $args | mixed |
| Type | Description |
|---|---|
| \Zend_Cloud_DocumentService_Query |
assemble() : array"Assemble" the query
Simply returns the clauses present.
Returns| Type | Description |
|---|---|
| array |
from(string $name) : \Zend_Cloud_DocumentService_QueryFROM clause
Parameters
Returns
| Name | Type | Description |
|---|---|---|
| $name | string | Field names |
| Type | Description |
|---|---|
| \Zend_Cloud_DocumentService_Query |
getClauses() : arrayReturn query clauses as an array
Returns
| Type | Description |
|---|---|
| array | Clauses in the query |
limit(int $limit) : \Zend_Cloud_DocumentService_QueryLIMIT clause (how many items to return)
Parameters
Returns
| Name | Type | Description |
|---|---|---|
| $limit | int |
| Type | Description |
|---|---|
| \Zend_Cloud_DocumentService_Query |
order(string | int | array $sort, string $direction = 'asc') : \Zend_Cloud_DocumentService_QueryORDER clause; field or fields to sort by, and direction to sort
Parameters
Returns
| Name | Type | Description |
|---|---|---|
| $sort | string | int | array | |
| $direction | string |
| Type | Description |
|---|---|
| \Zend_Cloud_DocumentService_Query |
select(null | string | array $select) : \Zend_Cloud_DocumentService_QuerySELECT clause (fields to be selected)
Parameters
Returns
| Name | Type | Description |
|---|---|---|
| $select | null | string | array |
| Type | Description |
|---|---|
| \Zend_Cloud_DocumentService_Query |
where(string $cond, $value = null, string $op = 'and') : \Zend_Cloud_DocumentService_QueryWHERE query
Parameters
Returns
| Name | Type | Description |
|---|---|---|
| $cond | string | Condition |
| $value | ||
| $op | string | relation to other clauses - and/or |
| Type | Description |
|---|---|
| \Zend_Cloud_DocumentService_Query |
whereId(string | int $value) : \Zend_Cloud_DocumentService_QuerySelect record or fields by ID
Parameters
Returns
| Name | Type | Description |
|---|---|---|
| $value | string | int | Identifier to select by |
| Type | Description |
|---|---|
| \Zend_Cloud_DocumentService_Query |