function centrer($letexte)
{
return aligner($letexte, 'center');
}
$fieldsbyrow = array();
foreach (explode("\n", $str) as $line) {
$fieldsbyrow[] = explode('$', $line);
}
$maxfields = max(array_map('count', $fieldsbyrow));
foreach (range(0, $maxfields - 1) as $col) {
$maxwidth = 0;
foreach ($fieldsbyrow as $fields) {
$maxwidth = max($maxwidth, strlen($fields[$col]));
}
foreach ($fieldsbyrow as &$fields) {
$fields[$col] = str_pad($fields[$col], $maxwidth, ' ', $justtype);
}
unset($fields);
// see http://bugs.php.net/29992
}
$result = '';
foreach ($fieldsbyrow as $fields) {
$result .= implode(' ', $fields) . "\n";
}
return $result;
}
$textinfile = 'Given$a$text$file$of$many$lines,$where$fields$within$a$line$
are$delineated$by$a$single$\'dollar\'$character,$write$a$program
that$aligns$each$column$of$fields$by$ensuring$that$words$in$each$
column$are$separated$by$at$least$one$space.
Further,$allow$for$each$word$in$a$column$to$be$either$left$
justified,$right$justified,$or$center$justified$within$its$column.';
foreach (array('L', 'R', 'C') as $j) {
echo aligner($textinfile, $j);
}
