/**
* Generates a table with a header column and a value column from the given array.
*
* @param mixed $value
* @param string $title [optional]
* @param int $maxDepth [optional] Max. recursion depth.
* @param array $excludeProps [optional] Exclude properties whose name is on the list.
* @param bool $excludeEmpty [optional] Exclude empty properties.
* @param int $depth [optional] For internal use.
* @return string
*/
public static function grid($value, $title = '', $maxDepth = 1, $excludeProps = [], $excludeEmpty = false, $depth = 0)
{
if (is_null($value) || is_scalar($value)) {
return self::toString($value);
}
if ($depth >= $maxDepth) {
return "<i>(...)</i>";
}
if (is_object($value)) {
if (method_exists($value, '__debugInfo')) {
$value = $value->__debugInfo();
} else {
$value = get_object_vars($value);
}
}
if ($title) {
$title = "<p><b>{$title}</b></p>";
}
// Exclude some properties ($excludeProps) from $value.
$value = array_diff_key($value, array_fill_keys($excludeProps, false));
if ($excludeEmpty) {
$value = array_prune_empty($value);
}
return $value ? "{$title}<table class=__console-table><colgroup><col width=160><col width=100%></colgroup>\n" . implode('', map($value, function ($v, $k) use($depth, $maxDepth, $excludeProps, $excludeEmpty) {
$v = self::grid($v, '', $maxDepth, $excludeProps, $excludeEmpty, $depth + 1);
return "<tr><th>{$k}<td>{$v}";
})) . "\n</table>" : '<i>[]</i>';
}
/**
* Builds a string with a list of the given items that are not empty (after begin trimmed), delimited by `$delimiter`.
*
* > <p>**Note:** an empty value is `null` or an empty string.
*
* @param string $delimiter
* @param mixed ...$args
* @return string
*/
function enum($delimiter)
{
$args = func_get_args();
array_shift($args);
return join($delimiter, array_prune_empty(array_map('trim', $args)));
}
/**
* Returns the input array stripped of empty elements (those that are either `null` or empty strings).
*
* @return PowerArray Self, for chaining.
*/
function prune_empty()
{
$this->A = array_prune_empty($this->A);
return $this;
}
