/**
* Add a border around the content.
*
* @param string $content The content, without border
*
* @return array The content, with border
*/
private function addBorder(array $content = [])
{
// Get the full width, including padding
$width = $this->width + 2 * $this->styles['paddingX'];
// Get and color the character used for the left and right sides
$color = $this->graphite->setColor($this->styles['borderColor']);
$side = $color->encode($this->styles['borderStyle']['vertical']);
// Append and prepend the left/right character to each line of content
foreach ($content as $i => $line) {
$content[$i] = $side . $line . $side;
}
// Create the top border
$char = $this->styles['borderStyle']['horizontal'];
if ($this->title !== null) {
$title = str_pad($this->title, strlen($this->title) + 2, ' ', STR_PAD_BOTH);
$top = $title . $this->graphite->repeat($char, $width - strlen($title));
} else {
$top = $this->graphite->repeat($char, $width);
}
$topLeft = $this->styles['borderStyle']['topLeft'];
$topRight = $this->styles['borderStyle']['topRight'];
$top = $topLeft . $top . $topRight;
// Color the top border
$color = $this->graphite->setColor($this->styles['borderColor']);
$top = $color->encode($top);
// Add the top border to the content
array_unshift($content, $top);
// Create the bottom border
$bottom = $this->graphite->repeat($this->styles['borderStyle']['horizontal'], $width);
$bottomLeft = $this->styles['borderStyle']['bottomLeft'];
$bottomRight = $this->styles['borderStyle']['bottomRight'];
$bottom = $bottomLeft . $bottom . $bottomRight;
// Color the bottom border
$color = $this->graphite->setColor($this->styles['borderColor']);
$bottom = $color->encode($bottom);
// Add the bottom border to the content
array_push($content, $bottom);
return $content;
}
