$val) { if ($key==0) { $BBOX_sql.="'".$val."' "; } if ($key>0) { $BBOX_sql.="OR $info='".$val."' "; } } $conn = pg_connect(POSTGIS_CS); if (pg_ErrorMessage($conn)) { echo "

Ocurrio un error conectando a la base de datos: .

"; } else { $postgis_result=pg_query($BBOX_sql); while ($row = pg_fetch_array($postgis_result, NULL, PGSQL_ASSOC)) { $b=substr($row['extent'],4); // echo $height; $cadena=substr($b,0,-1); $bbox=str_replace(' ',',',$cadena); // echo "this is bbox".$bbox; echo $bbox; } } ?>