public function border($attr) {
global $wf;
$ic = $wf->get_image_class();
$r = wp_parse_args( $attr, array(
"width" => 1, // border width
"mode" => "o", // mode - i (inset, same size, original image will shrink inside border), or o (outset, image size will increase for border)
"color" => "FFF" // gap between image and reflection
));
$color = $r["color"];
$color_hex = $r["color"];
if (!is_array($color)) {
$color = WOOF::hex_to_rgb($color);
} else {
$color_hex = WOOF::rgb_to_hex($color);
}
if (isset($r["w"])) {
$r["width"] = $r["w"];
}
$r["suffix"] = ".border.".str_replace("#", "", $color_hex).$r["mode"].$r["width"];
$ci = $this->cacheinfo($r);
if (file_exists($ci["path"]) && !isset($r["nocache"])) {
return new $ic( $ci["path"], $ci["url"], $this->attr() );
} else {
$image = WOOF_Image::load($this->filepath());
if ($r["mode"] == "o") {
$output_height = $this->height() + ($r["width"] * 2); // calculate height of output image
$output_width = $this->width() + ($r["width"] * 2); // calculate height of output image
} else {
$output_height = $this->height();
$output_width = $this->width();
}
$out = imagecreatetruecolor($output_width, $output_height);
imagealphablending($out, false);
$bg = imagecolorallocate($out, $color[0], $color[1], $color[2]);
imagefill($out, 0, 0, $bg);
if ($r["mode"] == "o") {
imagecopyresized($out, $image, $r["width"], $r["width"], 0, 0, $this->width(), $this->height(), $this->width(), $this->height());
} else {
imagecopyresized($out, $image, $r["width"], $r["width"], 0, 0, $this->width() - ($r["width"] * 2), $this->height() - ($r["width"] * 2), $this->width(), $this->height());
}
if ( self::save_image( $ci["path"], $out, $this->infer_content_type($r) ) ) {
return new $ic( $ci["path"], $ci["url"], $this->attr() );
}
}
}