PHP Class GDS\Mapper\ProtoBufGQLParser

Author: Tom Walder ([email protected])

Protected Properties

Property	Type	Description
$obj_schema	GDS\Schema \| null	This is optional, because Google Datastore is schemaless.

Method	Description
__construct ( Schema $obj_schema = null )	Optionally, reference to the Entity schema to check type validity
getEndCursor ( ) : string	Get any end cursor
getFilters ( ) : array	Get any filters
getKind ( ) : string	Get the query Kind
getLimit ( ) : integer	Get the query limit
getOffset ( ) : integer	Get the offset
getOrderBy ( ) : array	Get any order bys
getStartCursor ( ) : string	Get any start cursor
parse ( $str_gql, google\appengine\datastore\v4\GqlQueryArg[] $arr_named_params = [] )	Turn a GQL string and parameter array into a "lookup" query

Method	Description
getIntStringFromValue ( $mix_val ) : array	Extract a string/int tuple from the value. Used for offsets and limits which can be string cursors or integers
lookupToken ( $str_val ) : mixed	Lookup the field in our token & named parameter list
recordKind ( $arr ) : string	Record the Kind
recordLimit ( $arr ) : string	Record the limit
recordOffset ( $arr ) : string	Record the offset
recordOrder ( $arr ) : string	Process the ORDER BY clause
recordWhere ( $arr ) : string	Process the WHERE clause
tokenizeQuoted ( $arr ) : string	Record quoted strings, return simple tokens

Optionally, reference to the Entity schema to check type validity

public __construct ( Schema $obj_schema = null )
$obj_schema	GDS\Schema

Get any end cursor

public getEndCursor ( ) : string
return	string

Get any filters

public getFilters ( ) : array
return	array

Get the query Kind

public getKind ( ) : string
return	string

Get the query limit

public getLimit ( ) : integer
return	integer

Get the offset

public getOffset ( ) : integer
return	integer

Get any order bys

public getOrderBy ( ) : array
return	array

Get any start cursor

public getStartCursor ( ) : string
return	string

We use preg_replace_callback to "prune" down the GQL string so we are left with nothing

public parse ( $str_gql, google\appengine\datastore\v4\GqlQueryArg[] $arr_named_params = [] )
$str_gql
$arr_named_params	google\appengine\datastore\v4\GqlQueryArg[]

This is optional, because Google Datastore is schemaless.

protected Schema,GDS\|null $obj_schema
return	GDS\Schema \| null