* @return string|null
*/
public function getClosing( $i = null ) {
- if( $i === null ) {
+ if ( $i === null ) {
return $this->closing;
}
- if( array_key_exists( $i, $this->closing ) ) {
+ if ( array_key_exists( $i, $this->closing ) ) {
return $this->closing[$i];
}
return null;
}
$x1 = $xoff + (int)( ( $numer + ( $xlim - $xoff ) * $chunk ) / $nchunks );
- for (; $x < $x1; $x++ ) {
+ for ( ; $x < $x1; $x++ ) {
$line = $flip ? $this->yv[$x] : $this->xv[$x];
if ( empty( $ymatches[$line] ) ) {
continue;