PHP Class phpDataMapper_Query, phpDataMapper

Author: Vance Lucas ([email protected])

Inheritance: implements Countable, implements IteratorAggregate

显示文件 Open project: vlucas/phpDataMapper Class Usage Examples

Public Properties

Property	Type	Description
$conditions
$fields		Storage for query properties
$group
$limit
$limitOffset
$order
$source

Protected Properties

Property	Type	Description
$_mapper

Public Methods

Method	Description
__construct ( phpDataMapper_Base $mapper )	Constructor Method
all ( array $conditions = [] )	Find records with given conditions If all parameters are empty, find all records
andWhere ( array $conditions = [], $type = "AND" )
count ( ) : integer	SPL Countable function Called automatically when attribute is used in a 'count()' function call
execute ( ) : mixed	Execute and return query as a collection
first ( ) : mixed	Return the first entity matched by the query
from ( string $source = null )	From
getIterator ( ) : phpDataMapper_Query_Set	SPL IteratorAggregate function Called automatically when attribute is used in a 'foreach' loop
group ( array $fields = [] )	GROUP BY clause
limit ( integer $limit = 20, integer $offset = null )	Limit executed query to specified amount of rows Implemented at adapter-level for databases that support it
mapper ( )	Get current adapter object
orWhere ( array $conditions = [], $type = "AND" )
order ( array $fields = [] )	ORDER BY columns
params ( ) : array	Return array of parameters in key => value format
select ( mixed $fields = "*", string $source = null ) : string	Called from mapper's select() function
toArray ( $keyColumn = null, $valueColumn = null ) : array	Convenience function passthrough for Collection
where ( array $conditions = [], string $type = "AND", string $setType = "AND" )	WHERE conditions

Method Details

__construct() public method

Constructor Method

public __construct ( phpDataMapper_Base $mapper )
$mapper	phpDataMapper_Base

all() public method

Find records with given conditions If all parameters are empty, find all records

public all ( array $conditions = [] )
$conditions	array	Array of conditions in column => value pairs

andWhere() public method

public andWhere ( array $conditions = [], $type = "AND" )
$conditions	array

count() public method

SPL Countable function Called automatically when attribute is used in a 'count()' function call

public count ( ) : integer
return	integer

execute() public method

Execute and return query as a collection

public execute ( ) : mixed
return	mixed	Collection object on success, boolean false on failure

first() public method

Return the first entity matched by the query

public first ( ) : mixed
return	mixed	phpDataMapper_Entity on success, boolean false on failure

from() public method

From

public from ( string $source = null )
$source	string	Name of the data source to perform a query on

getIterator() public method

SPL IteratorAggregate function Called automatically when attribute is used in a 'foreach' loop

public getIterator ( ) : phpDataMapper_Query_Set
return	phpDataMapper_Query_Set

group() public method

GROUP BY clause

public group ( array $fields = [] )
$fields	array	Array of field names to use for grouping

limit() public method

Limit executed query to specified amount of rows Implemented at adapter-level for databases that support it

public limit ( integer $limit = 20, integer $offset = null )
$limit	integer	Number of records to return
$offset	integer	Row to start at for limited result set

mapper() public method

Get current adapter object

public mapper ( )

orWhere() public method

public orWhere ( array $conditions = [], $type = "AND" )
$conditions	array

order() public method

ORDER BY columns

public order ( array $fields = [] )
$fields	array	Array of field names to use for sorting

params() public method

Return array of parameters in key => value format

public params ( ) : array
return	array	Parameters in key => value format

select() public method

Called from mapper's select() function

public select ( mixed $fields = "*", string $source = null ) : string
$fields	mixed	(optional)
$source	string	Data source name
return	string

toArray() public method

Convenience function passthrough for Collection

public toArray ( $keyColumn = null, $valueColumn = null ) : array
return	array

where() public method

WHERE conditions

public where ( array $conditions = [], string $type = "AND", string $setType = "AND" )
$conditions	array	Array of conditions for this clause
$type	string	Keyword that will separate each condition - "AND", "OR"
$setType	string	Keyword that will separate the whole set of conditions - "AND", "OR"

Property Details

$_mapper protected_oe property

protected $_mapper

$conditions public_oe property

public $conditions

$fields public_oe property

Storage for query properties

public $fields

$group public_oe property

public $group

$limit public_oe property

public $limit

$limitOffset public_oe property

public $limitOffset

$order public_oe property

public $order

$source public_oe property

public $source