PHP Class PdoDataSet, recess

Example usage: $results = new PdoDataSet(Databases::getDefault()); $results->from('tableName')->equal('someColumn', 'Hi')->limit(10)->offset(50); foreach($results as $result) { // This is when the query is run! print_r($result); }

See link: http://www.recessframework.org/

Author: Kris Jordan ([email protected])

Inheritance: implements Iterator, implements Countable, implements ArrayAccess, implements ISqlSelectOptions, implements ISqlConditions

ファイルを表示 Open project: KrisJordan/recess Class Usage Examples

Public Properties

Property	Type	Description
$rowClass		The Class which PDO will fetch rows into.

Protected Properties

Property	Type	Description
$hasResults	boolean	Whether this instance has fetched results or not.
$index	integer	Index counter for our location in the result set.
$results		Array of results that is filled once a query is realized.
$source	PdoDataSource	The PdoDataSource which this PdoDataSet is extracted from.
$sqlBuilder	SqlBuilder	The SqlBuilder instance we use to build up the query string.

Public Methods

Method	Description
__clone ( )
__construct ( PdoDataSource $source )
assign ( $column, $value ) : PdoDataSet
between ( $column, $lhs, $rhs ) : PdoDataSet
count ( )
current ( )
distinct ( ) : PdoDataSet
equal ( $lhs, $rhs ) : PdoDataSet
exists ( )
first ( ) : object	Return the first item in the PdoDataSet or Null if none exist
from ( $table ) : PdoDataSet
greaterThan ( $lhs, $rhs ) : PdoDataSet
greaterThanOrEqualTo ( $lhs, $rhs ) : PdoDataSet
groupBy ( $clause ) : PdoDataSet
in ( $lhs, $rhs ) : PdoDataSet
innerJoin ( $table, $tablePrimaryKey, $fromTableForeignKey ) : PdoDataSet
isEmpty ( )
isNotNull ( $lhs ) : PdoDataSet
isNull ( $lhs ) : PdoDataSet
key ( )
leftOuterJoin ( $table, $tablePrimaryKey, $fromTableForeignKey ) : PdoDataSet
lessThan ( $lhs, $rhs ) : PdoDataSet
lessThanOrEqualTo ( $lhs, $rhs ) : PdoDataSet
like ( $lhs, $rhs ) : PdoDataSet
limit ( $size ) : PdoDataSet
next ( )
notEqual ( $lhs, $rhs ) : PdoDataSet
notLike ( $lhs, $rhs ) : PdoDataSet
offset ( $offset ) : PdoDataSet
offsetExists ( $index )	* The following methods are in accordance with the ArrayAccess interface
offsetGet ( $index )
offsetSet ( $index, $value )
offsetUnset ( $index )
orderBy ( $clause ) : PdoDataSet
range ( $start, $finish ) : PdoDataSet
rewind ( )	* The following methods are in accordance with the Iterator interface
selectAs ( $select, $as ) : PdoDataSet
toArray ( ) : array	Return the results as an array.
toSql ( ) : string	Return the SQL representation of this PdoDataSet
useAssignmentsAsConditions ( $bool ) : PdoDataSet
valid ( )
where ( $lhs, $rhs, $operator ) : PdoDataSet

Protected Methods

Method	Description
realize ( )	Once results are needed this method executes the accumulated query on the data source.
reset ( )

Method Details

__clone() public method

public __clone ( )

__construct() public method

public __construct ( PdoDataSource $source )
$source	PdoDataSource

assign() public method

between() public method

count() public method

public count ( )

current() public method

public current ( )

distinct() public method

equal() public method

exists() public method

public exists ( )

first() public method

Return the first item in the PdoDataSet or Null if none exist

public first ( ) : object
return	object	or false

from() public method

greaterThan() public method

greaterThanOrEqualTo() public method

See also: SqlBuilder::greaterThanOrEqualTo

public greaterThanOrEqualTo ( $lhs, $rhs ) : PdoDataSet
return	PdoDataSet

groupBy() public method

in() public method

innerJoin() public method

isEmpty() public method

public isEmpty ( )

isNotNull() public method

isNull() public method

key() public method

public key ( )

leftOuterJoin() public method

lessThan() public method

lessThanOrEqualTo() public method

like() public method

limit() public method

next() public method

public next ( )

notEqual() public method

notLike() public method

offset() public method

offsetExists() public method

* The following methods are in accordance with the ArrayAccess interface

public offsetExists ( $index )

offsetGet() public method

public offsetGet ( $index )

offsetSet() public method

public offsetSet ( $index, $value )

offsetUnset() public method

public offsetUnset ( $index )

orderBy() public method

range() public method

realize() protected method

Once results are needed this method executes the accumulated query on the data source.

protected realize ( )

reset() protected method

protected reset ( )

rewind() public method

* The following methods are in accordance with the Iterator interface

public rewind ( )

selectAs() public method

toArray() public method

Return the results as an array.

public toArray ( ) : array
return	array	of type $this->rowClass

toSql() public method

Return the SQL representation of this PdoDataSet

public toSql ( ) : string
return	string

useAssignmentsAsConditions() public method

See also: SqlBuilder::useAssignmentsAsConditions

public useAssignmentsAsConditions ( $bool ) : PdoDataSet
return	PdoDataSet

valid() public method

public valid ( )

where() public method

Property Details

$hasResults protected_oe property

Whether this instance has fetched results or not.

protected bool $hasResults
return	boolean

$index protected_oe property

Index counter for our location in the result set.

protected int $index
return	integer

$results protected_oe property

Array of results that is filled once a query is realized.

protected $results

$rowClass public_oe property

The Class which PDO will fetch rows into.

public $rowClass

$source protected_oe property

The PdoDataSource which this PdoDataSet is extracted from.

protected PdoDataSource $source
return	PdoDataSource

$sqlBuilder protected_oe property

The SqlBuilder instance we use to build up the query string.

protected SqlBuilder $sqlBuilder
return	SqlBuilder

public assign ( $column, $value ) : PdoDataSet
return	PdoDataSet

public between ( $column, $lhs, $rhs ) : PdoDataSet
return	PdoDataSet

public greaterThan ( $lhs, $rhs ) : PdoDataSet
return	PdoDataSet

public innerJoin ( $table, $tablePrimaryKey, $fromTableForeignKey ) : PdoDataSet
return	PdoDataSet

public leftOuterJoin ( $table, $tablePrimaryKey, $fromTableForeignKey ) : PdoDataSet
return	PdoDataSet

public lessThanOrEqualTo ( $lhs, $rhs ) : PdoDataSet
return	PdoDataSet

public range ( $start, $finish ) : PdoDataSet
return	PdoDataSet

public selectAs ( $select, $as ) : PdoDataSet
return	PdoDataSet

public where ( $lhs, $rhs, $operator ) : PdoDataSet
return	PdoDataSet