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