dbresult.php

См. документацию.

<?php

 
class CDBResult extends CAllDBResult
{
    protected $byteaFields = false;
 
    protected function FetchRow()
    {
        if ($this->result)
        {
            $result = pg_fetch_assoc($this->result);
            if ($result)
            {
                if ($this->byteaFields === false)
                {
                    $this->byteaFields = [];
                    $fieldNum = 0;
                    foreach ($result as $fieldName => $_)
                    {
                        $fieldType = pg_field_type($this->result, $fieldNum);
                        if ($fieldType === 'bytea')
                        {
                            $this->byteaFields[$fieldName] = $fieldType;
                        }
                        $fieldNum++;
                    }
                }
 
                if ($this->byteaFields)
                {
                    foreach ($this->byteaFields as $fieldName => $fieldType)
                    {
                        $result[$fieldName] = pg_unescape_bytea($result[$fieldName]);
                    }
                }
 
                return array_change_key_case($result, CASE_UPPER);
            }
        }
        return false;
    }
 
    public function SelectedRowsCount()
    {
        return ($this->result ? pg_num_rows($this->result) : 0);
    }
 
    public function AffectedRowsCount()
    {
        return pg_affected_rows($this->result);
    }
 
    public function FieldsCount()
    {
        return pg_num_fields($this->result);
    }
 
    public function FieldName($iCol)
    {
        return mb_strtoupper(pg_field_name($this->result, $iCol));
    }
 
    protected function GetRowsCount(): ?int
    {
        if ($this->result)
        {
            return pg_num_rows($this->result);
        }
 
        return null;
    }
 
    protected function Seek(int $offset): void
    {
        pg_result_seek($this->result, $offset);
    }
}