Current File : /home2/selectio/www/limpiar.in.net/install/vendor/simplesoftwareio/simple-qrcode/src/Generator.php
<?php
namespace SimpleSoftwareIO\QrCode;
use BaconQrCode\Common\ErrorCorrectionLevel;
use BaconQrCode\Encoder\Encoder;
use BaconQrCode\Exception\WriterException;
use BaconQrCode\Renderer\Color\Alpha;
use BaconQrCode\Renderer\Color\ColorInterface;
use BaconQrCode\Renderer\Color\Rgb;
use BaconQrCode\Renderer\Eye\EyeInterface;
use BaconQrCode\Renderer\Eye\ModuleEye;
use BaconQrCode\Renderer\Eye\SimpleCircleEye;
use BaconQrCode\Renderer\Eye\SquareEye;
use BaconQrCode\Renderer\Image\EpsImageBackEnd;
use BaconQrCode\Renderer\Image\ImageBackEndInterface;
use BaconQrCode\Renderer\Image\ImagickImageBackEnd;
use BaconQrCode\Renderer\Image\SvgImageBackEnd;
use BaconQrCode\Renderer\ImageRenderer;
use BaconQrCode\Renderer\Module\DotsModule;
use BaconQrCode\Renderer\Module\ModuleInterface;
use BaconQrCode\Renderer\Module\RoundnessModule;
use BaconQrCode\Renderer\Module\SquareModule;
use BaconQrCode\Renderer\RendererStyle\EyeFill;
use BaconQrCode\Renderer\RendererStyle\Fill;
use BaconQrCode\Renderer\RendererStyle\Gradient;
use BaconQrCode\Renderer\RendererStyle\GradientType;
use BaconQrCode\Renderer\RendererStyle\RendererStyle;
use BaconQrCode\Writer;
use BadMethodCallException;
use InvalidArgumentException;
use SimpleSoftwareIO\QrCode\DataTypes\DataTypeInterface;
class Generator
{
/**
* Holds the selected formatter.
*
* @var string
*/
protected $format = 'svg';
/**
* Holds the size of the QrCode in pixels.
*
* @var int
*/
protected $pixels = 100;
/**
* Holds the margin size of the QrCode.
*
* @var int
*/
protected $margin = 0;
/**
* Holds the selected error correction.
* L: 7% loss.
* M: 15% loss.
* Q: 25% loss.
* H: 30% loss.
*
* @var string|null
*/
protected $errorCorrection = null;
/**
* Holds the selected encoder. Possible values are
* ISO-8859-2, ISO-8859-3, ISO-8859-4, ISO-8859-5, ISO-8859-6,
* ISO-8859-7, ISO-8859-8, ISO-8859-9, ISO-8859-10, ISO-8859-11,
* ISO-8859-12, ISO-8859-13, ISO-8859-14, ISO-8859-15, ISO-8859-16,
* SHIFT-JIS, WINDOWS-1250, WINDOWS-1251, WINDOWS-1252, WINDOWS-1256,
* UTF-16BE, UTF-8, ASCII, GBK, EUC-KR.
*
* @var string
*/
protected $encoding = Encoder::DEFAULT_BYTE_MODE_ECODING;
/**
* The style of the blocks within the QrCode.
* Possible values are square, dot, and round.
*
* @var string
*/
protected $style = 'square';
/**
* The size of the selected style between 0 and 1.
* This only applies to dot and round.
*
* @var float|null
*/
protected $styleSize = null;
/**
* The style to apply to the eye.
* Possible values are circle and square.
*
* @var string|null
*/
protected $eyeStyle = null;
/**
* The foreground color of the QrCode.
*
* @var ColorInterface|null
*/
protected $color = null;
/**
* The background color of the QrCode.
*
* @var ColorInterface|null
*/
protected $backgroundColor = null;
/**
* An array that holds EyeFills of the color of the eyes.
*
* @var array
*/
protected $eyeColors = [];
/**
* The gradient to apply to the QrCode.
*
* @var Gradient
*/
protected $gradient;
/**
* Holds an image string that will be merged with the QrCode.
*
* @var null|string
*/
protected $imageMerge = null;
/**
* The percentage that a merged image should take over the source image.
*
* @var float
*/
protected $imagePercentage = .2;
/**
* Creates a new datatype object and then generates a QrCode.
*
* @param $method
* @param array $arguments
*/
public function __call($method, array $arguments)
{
$dataType = $this->createClass($method);
$dataType->create($arguments);
return $this->generate(strval($dataType));
}
/**
* Generates the QrCode.
*
* @param string $text
* @param string|null $filename
* @return void|Illuminate\Support\HtmlString|string
* @throws WriterException
* @throws InvalidArgumentException
*/
public function generate(string $text, string $filename = null)
{
$qrCode = $this->getWriter($this->getRenderer())->writeString($text, $this->encoding, $this->errorCorrection);
if ($this->imageMerge !== null && $this->format === 'png') {
$merger = new ImageMerge(new Image($qrCode), new Image($this->imageMerge));
$qrCode = $merger->merge($this->imagePercentage);
}
if ($filename) {
file_put_contents($filename, $qrCode);
return;
}
if (class_exists(\Illuminate\Support\HtmlString::class)) {
return new \Illuminate\Support\HtmlString($qrCode);
}
return $qrCode;
}
/**
* Merges an image over the QrCode.
*
* @param string $filepath
* @param float $percentage
* @param SimpleSoftwareIO\QrCode\boolean|bool $absolute
* @return Generator
*/
public function merge(string $filepath, float $percentage = .2, bool $absolute = false): self
{
if (function_exists('base_path') && ! $absolute) {
$filepath = base_path().$filepath;
}
$this->imageMerge = file_get_contents($filepath);
$this->imagePercentage = $percentage;
return $this;
}
/**
* Merges an image string with the center of the QrCode.
*
* @param string $content
* @param float $percentage
* @return Generator
*/
public function mergeString(string $content, float $percentage = .2): self
{
$this->imageMerge = $content;
$this->imagePercentage = $percentage;
return $this;
}
/**
* Sets the size of the QrCode.
*
* @param int $pixels
* @return Generator
*/
public function size(int $pixels): self
{
$this->pixels = $pixels;
return $this;
}
/**
* Sets the format of the QrCode.
*
* @param string $format
* @return Generator
* @throws InvalidArgumentException
*/
public function format(string $format): self
{
if (! in_array($format, ['svg', 'eps', 'png'])) {
throw new InvalidArgumentException("\$format must be svg, eps, or png. {$format} is not a valid.");
}
$this->format = $format;
return $this;
}
/**
* Sets the foreground color of the QrCode.
*
* @param int $red
* @param int $green
* @param int $blue
* @param null|int $alpha
* @return Generator
*/
public function color(int $red, int $green, int $blue, ?int $alpha = null): self
{
$this->color = $this->createColor($red, $green, $blue, $alpha);
return $this;
}
/**
* Sets the background color of the QrCode.
*
* @param int $red
* @param int $green
* @param int $blue
* @param null|int $alpha
* @return Generator
*/
public function backgroundColor(int $red, int $green, int $blue, ?int $alpha = null): self
{
$this->backgroundColor = $this->createColor($red, $green, $blue, $alpha);
return $this;
}
/**
* Sets the eye color for the provided eye index.
*
* @param int $eyeNumber
* @param int $innerRed
* @param int $innerGreen
* @param int $innerBlue
* @param int $outterRed
* @param int $outterGreen
* @param int $outterBlue
* @return Generator
* @throws InvalidArgumentException
*/
public function eyeColor(int $eyeNumber, int $innerRed, int $innerGreen, int $innerBlue, int $outterRed = 0, int $outterGreen = 0, int $outterBlue = 0): self
{
if ($eyeNumber < 0 || $eyeNumber > 2) {
throw new InvalidArgumentException("\$eyeNumber must be 0, 1, or 2. {$eyeNumber} is not valid.");
}
$this->eyeColors[$eyeNumber] = new EyeFill(
$this->createColor($innerRed, $innerGreen, $innerBlue),
$this->createColor($outterRed, $outterGreen, $outterBlue)
);
return $this;
}
public function gradient($startRed, $startGreen, $startBlue, $endRed, $endGreen, $endBlue, string $type): self
{
$type = strtoupper($type);
$this->gradient = new Gradient(
$this->createColor($startRed, $startGreen, $startBlue),
$this->createColor($endRed, $endGreen, $endBlue),
GradientType::$type()
);
return $this;
}
/**
* Sets the eye style.
*
* @param string $style
* @return Generator
* @throws InvalidArgumentException
*/
public function eye(string $style): self
{
if (! in_array($style, ['square', 'circle'])) {
throw new InvalidArgumentException("\$style must be square or circle. {$style} is not a valid eye style.");
}
$this->eyeStyle = $style;
return $this;
}
/**
* Sets the style of the blocks for the QrCode.
*
* @param string $style
* @param float $size
* @return Generator
* @throws InvalidArgumentException
*/
public function style(string $style, float $size = 0.5): self
{
if (! in_array($style, ['square', 'dot', 'round'])) {
throw new InvalidArgumentException("\$style must be square, dot, or round. {$style} is not a valid.");
}
if ($size < 0 || $size >= 1) {
throw new InvalidArgumentException("\$size must be between 0 and 1. {$size} is not valid.");
}
$this->style = $style;
$this->styleSize = $size;
return $this;
}
/**
* Sets the encoding for the QrCode.
* Possible values are
* ISO-8859-2, ISO-8859-3, ISO-8859-4, ISO-8859-5, ISO-8859-6,
* ISO-8859-7, ISO-8859-8, ISO-8859-9, ISO-8859-10, ISO-8859-11,
* ISO-8859-12, ISO-8859-13, ISO-8859-14, ISO-8859-15, ISO-8859-16,
* SHIFT-JIS, WINDOWS-1250, WINDOWS-1251, WINDOWS-1252, WINDOWS-1256,
* UTF-16BE, UTF-8, ASCII, GBK, EUC-KR.
*
* @param string $encoding
* @return Generator
*/
public function encoding(string $encoding): self
{
$this->encoding = strtoupper($encoding);
return $this;
}
/**
* Sets the error correction for the QrCode.
* L: 7% loss.
* M: 15% loss.
* Q: 25% loss.
* H: 30% loss.
*
* @param string $errorCorrection
* @return Generator
*/
public function errorCorrection(string $errorCorrection): self
{
$errorCorrection = strtoupper($errorCorrection);
$this->errorCorrection = ErrorCorrectionLevel::$errorCorrection();
return $this;
}
/**
* Sets the margin of the QrCode.
*
* @param int $margin
* @return Generator
*/
public function margin(int $margin): self
{
$this->margin = $margin;
return $this;
}
/**
* Fetches the Writer.
*
* @param ImageRenderer $renderer
* @return Writer
*/
public function getWriter(ImageRenderer $renderer): Writer
{
return new Writer($renderer);
}
/**
* Fetches the Image Renderer.
*
* @return ImageRenderer
*/
public function getRenderer(): ImageRenderer
{
$renderer = new ImageRenderer(
$this->getRendererStyle(),
$this->getFormatter()
);
return $renderer;
}
/**
* Returns the Renderer Style.
*
* @return RendererStyle
*/
public function getRendererStyle(): RendererStyle
{
return new RendererStyle($this->pixels, $this->margin, $this->getModule(), $this->getEye(), $this->getFill());
}
/**
* Fetches the formatter.
*
* @return ImageBackEndInterface
*/
public function getFormatter(): ImageBackEndInterface
{
if ($this->format === 'png') {
return new ImagickImageBackEnd('png');
}
if ($this->format === 'eps') {
return new EpsImageBackEnd;
}
return new SvgImageBackEnd;
}
/**
* Fetches the module.
*
* @return ModuleInterface
*/
public function getModule(): ModuleInterface
{
if ($this->style === 'dot') {
return new DotsModule($this->styleSize);
}
if ($this->style === 'round') {
return new RoundnessModule($this->styleSize);
}
return SquareModule::instance();
}
/**
* Fetches the eye style.
*
* @return EyeInterface
*/
public function getEye(): EyeInterface
{
if ($this->eyeStyle === 'square') {
return SquareEye::instance();
}
if ($this->eyeStyle === 'circle') {
return SimpleCircleEye::instance();
}
return new ModuleEye($this->getModule());
}
/**
* Fetches the color fill.
*
* @return Fill
*/
public function getFill(): Fill
{
$foregroundColor = $this->color ?? new Rgb(0, 0, 0);
$backgroundColor = $this->backgroundColor ?? new Rgb(255, 255, 255);
$eye0 = $this->eyeColors[0] ?? EyeFill::inherit();
$eye1 = $this->eyeColors[1] ?? EyeFill::inherit();
$eye2 = $this->eyeColors[2] ?? EyeFill::inherit();
if ($this->gradient) {
return Fill::withForegroundGradient($backgroundColor, $this->gradient, $eye0, $eye1, $eye2);
}
return Fill::withForegroundColor($backgroundColor, $foregroundColor, $eye0, $eye1, $eye2);
}
/**
* Creates a RGB or Alpha channel color.
* @param int $red
* @param int $green
* @param int $blue
* @param null|int $alpha
* @return ColorInterface
*/
public function createColor(int $red, int $green, int $blue, ?int $alpha = null): ColorInterface
{
if (is_null($alpha)) {
return new Rgb($red, $green, $blue);
}
return new Alpha($alpha, new Rgb($red, $green, $blue));
}
/**
* Creates a new DataType class dynamically.
*
* @param string $method
* @return DataTypeInterface
*/
protected function createClass(string $method): DataTypeInterface
{
$class = $this->formatClass($method);
if (! class_exists($class)) {
throw new BadMethodCallException();
}
return new $class();
}
/**
* Formats the method name correctly.
*
* @param $method
* @return string
*/
protected function formatClass(string $method): string
{
$method = ucfirst($method);
$class = "SimpleSoftwareIO\QrCode\DataTypes\\".$method;
return $class;
}
}
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