src/Statement/FromStatement.php
private function buildJoins(array $joins)
    {
        foreach ($joins as &$join) {
            // table(s)
            foreach ($join[1] as &$table) {
                $table = $this->escapeIdentifier($table);
            }
            $join[1] = implode(', ', array_filter($join[1]));

            // on clause
            if ($join[2]) {
                $join[2] = 'ON '.$join[2];
            } else {
                unset($join[2]);
            }

            // using clause
            foreach ($join[3] as &$column) {
                $column = $this->escapeIdentifier($column);
            }
            $join[3] = implode(', ', array_filter($join[3]));

            if ($join[3]) {
                $join[3] = 'USING ('.$join[3].')';
            } else {
                unset($join[3]);
            }
            $join = implode(' ', $join);
        }

        return implode(' ', array_filter($joins));
    }
private function buildJoins(array $joins)
    {
        foreach ($joins as &$join) {
            // table(s)
            foreach ($join[1] as &$table) {
                $table = $this->escapeIdentifier($table);
            }
            $join[1] = implode(', ', array_filter($join[1]));

            // on clause
            if ($join[2]) {
                $join[2] = 'ON '.$join[2];
            } else {
                unset($join[2]);
            }

            // using clause
            foreach ($join[3] as &$column) {
                $column = $this->escapeIdentifier($column);
            }
            $join[3] = implode(', ', array_filter($join[3]));

            if ($join[3]) {
                $join[3] = 'USING ('.$join[3].')';
            } else {
                unset($join[3]);
            }
            $join = implode(' ', $join);
        }

        return implode(' ', array_filter($joins));
    }
private function buildJoins ( array $ joins ) { foreach ( $ joins as & $ join ) { // table(s) foreach ( $ join [ 1 ] as & $ table ) { $ table = $ this -> escapeIdentifier ( $ table ) ; } $ join [ 1 ] = implode ( ', ' , array_filter ( $ join [ 1 ] ) ) ; // on clause if ( $ join [ 2 ] ) { $ join [ 2 ] = 'ON ' . $ join [ 2 ] ; } else { unset ( $ join [ 2 ] ) ; } // using clause foreach ( $ join [ 3 ] as & $ column ) { $ column = $ this -> escapeIdentifier ( $ column ) ; } $ join [ 3 ] = implode ( ', ' , array_filter ( $ join [ 3 ] ) ) ; if ( $ join [ 3 ] ) { $ join [ 3 ] = 'USING (' . $ join [ 3 ] . ')' ; } else { unset ( $ join [ 3 ] ) ; } $ join = implode ( ' ' , $ join ) ; } return implode ( ' ' , array_filter ( $ joins ) ) ; }
Builds a list of joins.

@param array $joins

@return string
Builds a list of joins .