* @return string
*/
function listToText( array $l ) {
- $s = '';
$m = count( $l ) - 1;
-
- if ( $m === 0 ) {
- return $l[0];
- } elseif ( $m === 1 ) {
- return $l[0] . $this->getMessageFromDB( 'and' ) . $this->getMessageFromDB( 'word-separator' ) . $l[1];
- } else {
- for ( $i = $m; $i >= 0; $i-- ) {
- if ( $i == $m ) {
- $s = $l[$i];
- } elseif ( $i == $m - 1 ) {
- $s = $l[$i] . $this->getMessageFromDB( 'and' ) . $this->getMessageFromDB( 'word-separator' ) . $s;
- } else {
- $s = $l[$i] . $this->getMessageFromDB( 'comma-separator' ) . $s;
- }
+ if ( $m < 0 ) {
+ return '';
+ }
+ if ( $m > 0 ) {
+ $and = $this->getMessageFromDB( 'and' );
+ $space = $this->getMessageFromDB( 'word-separator' );
+ if ( $m > 1 ) {
+ $comma = $this->getMessageFromDB( 'comma-separator' );
+ }
+ }
+ $s = $l[$m];
+ for ( $i = $m - 1; $i >= 0; $i-- ) {
+ if ( $i == $m - 1 ) {
+ $s = $l[$i] . $and . $space . $s;
+ } else {
+ $s = $l[$i] . $comma . $s;
}
- return $s;
}
+ return $s;
}
/**
array( 1000000.0001, '1,000,000.0001' ),
);
}
+
+ function testListToText() {
+ $lang = $this->getLang();
+ $and = $lang->getMessageFromDB( 'and' );
+ $s = $lang->getMessageFromDB( 'word-separator' );
+ $c = $lang->getMessageFromDB( 'comma-separator' );
+
+ $this->assertEquals( '', $lang->listToText( array( ) ) );
+ $this->assertEquals( 'a', $lang->listToText( array( 'a' ) ) );
+ $this->assertEquals( "a{$and}{$s}b", $lang->listToText( array( 'a', 'b' ) ) );
+ $this->assertEquals( "a{$c}b{$and}{$s}c", $lang->listToText( array( 'a', 'b', 'c' ) ) );
+ $this->assertEquals( "a{$c}b{$c}c{$and}{$s}d", $lang->listToText( array( 'a', 'b', 'c', 'd' ) ) );
+ }
}