Interface that allows resolving statements and/or extending query builder. More...

Inheritance diagram for Elgg\Database\Clauses\Clause:

Public Member Functions
	prepare (QueryBuilder $qb, $table_alias=null)
	Build an expression and/or apply it to an instance of query builder. More...

Protected Member Functions
	isCallable ($callback)
	Check if a clause expression is callable. More...

	call ($callback, QueryBuilder $qb, $table_alias=null)
	Call the expression for the clause. More...

	callJoin ($callback, QueryBuilder $qb, $joined_alias, $table_alias=null)
	Call the expression for a join clause. More...

Detailed Description

Interface that allows resolving statements and/or extending query builder.

Definition at line 14 of file Clause.php.

Member Function Documentation

Elgg\Database\Clauses\Clause::call	(		$callback,
		QueryBuilder	$qb,
			$table_alias = `null`
	)

protected

Call the expression for the clause.

Parameters

mixed	$callback	the clause callable expression
QueryBuilder	$qb	the current query builder
string	$table_alias	the main table alias

Definition at line 48 of file Clause.php.

Elgg\Database\Clauses\Clause::callJoin	(		$callback,
		QueryBuilder	$qb,
			$joined_alias,
			$table_alias = `null`
	)

protected

Call the expression for a join clause.

Parameters

mixed	$callback	the clause callable expression
QueryBuilder	$qb	the current query builder
string	$joined_alias	the joined table alias
string	$table_alias	the main table alias

Definition at line 72 of file Clause.php.

Elgg\Database\Clauses\Clause::isCallable ( $callback )

protected

Check if a clause expression is callable.

Parameters

mixed $callback the clause callable expression

Definition at line 35 of file Clause.php.

Elgg\Database\Clauses\Clause::prepare	(	QueryBuilder	$qb,
			$table_alias = `null`
	)

abstract

Build an expression and/or apply it to an instance of query builder.

Parameters

QueryBuilder	$qb	Query builder
string	$table_alias	Table alias

The documentation for this class was generated from the following file: