/**
* Render a text table containing the data provided, that will fit inside console window's width.
*
* @param $data
* @param $cols
* @param $consoleWidth
* @return string
*/
protected function renderTable($data, $cols, $consoleWidth)
{
$result = '';
$padding = 2;
// If there is only 1 column, just concatenate it
if ($cols == 1) {
foreach ($data as $row) {
$result .= $row[0] . "\n";
}
return $result;
}
// Get the string wrapper supporting UTF-8 character encoding
$strWrapper = StringUtils::getWrapper('UTF-8');
// Determine max width for each column
$maxW = array();
for ($x = 1; $x <= $cols; $x += 1) {
$maxW[$x] = 0;
foreach ($data as $row) {
$maxW[$x] = max($maxW[$x], $strWrapper->strlen($row[$x - 1]) + $padding * 2);
}
}
/*
* Check if the sum of x-1 columns fit inside console window width - 10
* chars. If columns do not fit inside console window, then we'll just
* concatenate them and output as is.
*/
$width = 0;
for ($x = 1; $x < $cols; $x += 1) {
$width += $maxW[$x];
}
if ($width >= $consoleWidth - 10) {
foreach ($data as $row) {
$result .= implode(" ", $row) . "\n";
}
return $result;
}
/*
* Use Zend\Text\Table to render the table.
* The last column will use the remaining space in console window
* (minus 1 character to prevent double wrapping at the edge of the
* screen).
*/
$maxW[$cols] = $consoleWidth - $width - 1;
$table = new Table\Table();
$table->setColumnWidths($maxW);
$table->setDecorator(new Table\Decorator\Blank());
$table->setPadding(2);
foreach ($data as $row) {
$table->appendRow($row);
}
return $table->render();
}
