Zend_Cloud_DocumentService_Query Class Reference

Public Member Functions
	__call ($name, $args)
	Generic clause.
	select ($select)
	SELECT clause (fields to be selected)
	from ($name)
	FROM clause.
	where ($cond, $value=null, $op= 'and')
	WHERE query.
	whereId ($value)
	Select record or fields by ID.
	limit ($limit)
	LIMIT clause (how many items to return)
	order ($sort, $direction= 'asc')
	ORDER clause; field or fields to sort by, and direction to sort.
	assemble ()
	"Assemble" the query
	getClauses ()
	Return query clauses as an array.

Public Attributes
const	QUERY_SELECT = 'select'
	Known query types.
const	QUERY_FROM = 'from'
const	QUERY_WHERE = 'where'
const	QUERY_WHEREID = 'whereid'
const	QUERY_LIMIT = 'limit'
const	QUERY_ORDER = 'order'

Protected Attributes
	$_clauses = array()

Member Function Documentation

__call	(		$name,
			$args
	)

Generic 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

string	$name	Clause/method name
mixed	$args

Returns

Zend_Cloud_DocumentService_Query

assemble

(

)

"Assemble" the query

Simply returns the clauses present.

Returns

array

Implements Zend_Cloud_DocumentService_QueryAdapter.

from

(

$name

)

FROM clause.

Parameters

string

$name

Field names

Returns

Zend_Cloud_DocumentService_Query

Implements Zend_Cloud_DocumentService_QueryAdapter.

getClauses

(

)

Return query clauses as an array.

Returns

array Clauses in the query

limit

(

$limit

)

LIMIT clause (how many items to return)

Parameters

int

$limit

Returns

Zend_Cloud_DocumentService_Query

Implements Zend_Cloud_DocumentService_QueryAdapter.

order	(		$sort,
			$direction = 'asc'
	)

ORDER clause; field or fields to sort by, and direction to sort.

Parameters

string | int | array	$sort
string	$direction

Returns

Zend_Cloud_DocumentService_Query

Implements Zend_Cloud_DocumentService_QueryAdapter.

select

(

$select

)

SELECT clause (fields to be selected)

Parameters

null | string | array

$select

Returns

Zend_Cloud_DocumentService_Query

Implements Zend_Cloud_DocumentService_QueryAdapter.

where	(		$cond,
			$value = null,
			$op = 'and'
	)

WHERE query.

Parameters

string	$cond	Condition
array	$args	Arguments to substitute instead of ?'s in condition
string	$op	relation to other clauses - and/or

Returns

Zend_Cloud_DocumentService_Query

Implements Zend_Cloud_DocumentService_QueryAdapter.

whereId

(

$value

)

Select record or fields by ID.

Parameters

string | int

$value

Identifier to select by

Returns

Zend_Cloud_DocumentService_Query

Implements Zend_Cloud_DocumentService_QueryAdapter.

Member Data Documentation

$_clauses = array()

protected

const QUERY_FROM = 'from'

const QUERY_LIMIT = 'limit'

const QUERY_ORDER = 'order'

const QUERY_SELECT = 'select'

Known query types.

const QUERY_WHERE = 'where'

const QUERY_WHEREID = 'whereid'