148 lines
3.2 KiB
PHP
148 lines
3.2 KiB
PHP
<?php declare(strict_types=1);
|
|
|
|
namespace App\Captcha\Config;
|
|
|
|
use App\Captcha\Exceptions\CaptchaException;
|
|
use Illuminate\Support\Arr;
|
|
|
|
final readonly class ImageHead
|
|
{
|
|
public function __construct(
|
|
private array $backgrounds,
|
|
private array $fonts,
|
|
private array $fontColors,
|
|
private int $width = 150,
|
|
private int $height = 40,
|
|
private int $textPaddingTop = 5,
|
|
private int $textPaddingLeft = 10,
|
|
private int $angle = 20,
|
|
private int $numberLines = 3,
|
|
private array $lineColors = []
|
|
) {
|
|
if ($this->width <= 0) {
|
|
throw new CaptchaException('Incorrect $width settings.');
|
|
}
|
|
if ($this->height <= 0) {
|
|
throw new CaptchaException('Incorrect $height settings.');
|
|
}
|
|
if ($this->textPaddingTop < 0) {
|
|
throw new CaptchaException('Incorrect $textPaddingTop settings.');
|
|
}
|
|
if ($this->textPaddingLeft < 0) {
|
|
throw new CaptchaException('Incorrect $textPaddingLeft settings.');
|
|
}
|
|
if (count($this->backgrounds) < 1) {
|
|
throw new CaptchaException('Invalid $backgrounds parameter.');
|
|
}
|
|
if (count($this->fonts) < 1) {
|
|
throw new CaptchaException('Invalid $fonts parameter.');
|
|
}
|
|
if (count($this->fontColors) < 1) {
|
|
throw new CaptchaException('Invalid $fontColors parameter.');
|
|
}
|
|
if ($this->angle < 0) {
|
|
throw new CaptchaException('Incorrect $angle settings.');
|
|
}
|
|
if ($this->numberLines < 0) {
|
|
throw new CaptchaException('Incorrect $numberLines settings.');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
public function getBackgrounds(): array
|
|
{
|
|
return $this->backgrounds;
|
|
}
|
|
|
|
public function randomBackground(): string
|
|
{
|
|
return Arr::random($this->getBackgrounds());
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
public function getFonts(): array
|
|
{
|
|
return $this->fonts;
|
|
}
|
|
|
|
public function randomFont(): string
|
|
{
|
|
return Arr::random($this->getFonts());
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
public function getFontColors(): array
|
|
{
|
|
return $this->fontColors;
|
|
}
|
|
|
|
public function randomFontColor(): string
|
|
{
|
|
return Arr::random($this->getFontColors());
|
|
}
|
|
|
|
/**
|
|
* @return int
|
|
*/
|
|
public function getWidth(): int
|
|
{
|
|
return $this->width;
|
|
}
|
|
|
|
/**
|
|
* @return int
|
|
*/
|
|
public function getHeight(): int
|
|
{
|
|
return $this->height;
|
|
}
|
|
|
|
/**
|
|
* @return int
|
|
*/
|
|
public function getTextPaddingTop(): int
|
|
{
|
|
return $this->textPaddingTop;
|
|
}
|
|
|
|
/**
|
|
* @return int
|
|
*/
|
|
public function getTextPaddingLeft(): int
|
|
{
|
|
return $this->textPaddingLeft;
|
|
}
|
|
|
|
/**
|
|
* @return int
|
|
*/
|
|
public function getAngle(): int
|
|
{
|
|
return $this->angle;
|
|
}
|
|
|
|
public function randomAngle(): int
|
|
{
|
|
return mt_rand($this->getAngle() * -1, $this->getAngle());
|
|
}
|
|
|
|
public function getNumberLines(): int
|
|
{
|
|
return $this->numberLines;
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
public function getLineColors(): array
|
|
{
|
|
return $this->lineColors;
|
|
}
|
|
}
|