/**
* Handles rendering strings. If extra scalar arguments are given after the `$msg`
* the string will be rendered with `sprintf`. If the second argument is an `array`
* then each key in the array will be the placeholder name. Placeholders are of the
* format {:key}.
*
* @param string $msg The message to render.
* @param mixed ... Either scalar arguments or a single array argument.
* @return string The rendered string.
*/
public static function render($msg)
{
$args = func_get_args();
// No string replacement is needed
if (count($args) == 1) {
return Colors::colorize($msg);
}
// If the first argument is not an array just pass to sprintf
if (!is_array($args[1])) {
// Colorize the message first so sprintf doesn't bitch at us
$args[0] = Colors::colorize($args[0]);
return call_user_func_array('sprintf', $args);
}
// Here we do named replacement so formatting strings are more understandable
foreach ($args[1] as $key => $value) {
$msg = str_replace('{:' . $key . '}', $value, $msg);
}
return Colors::colorize($msg);
}
/**
* Formats $text according to the formater's options
*
* @param string $text
*/
public function format($text)
{
$lines = explode("\n", $text);
foreach ($lines as &$line) {
$line = (string) $this->quote . str_repeat(' ', $this->indent * $this->indentWidth) . $line;
}
return Colors::colorize(implode("\n", $lines), $this->fgColor, $this->bgColor);
}
