Edit File: QROptionsTrait.php
<?php /** * Trait QROptionsTrait * * @filesource QROptionsTrait.php * @created 10.03.2018 * @package chillerlan\QRCode * @author smiley <smiley@chillerlan.net> * @copyright 2018 smiley * @license MIT * * @noinspection PhpUnused */ namespace chillerlan\QRCode; use function array_values, count, in_array, is_numeric, max, min, sprintf, strtolower; /** * The QRCode plug-in settings & setter functionality */ trait QROptionsTrait{ /** * QR Code version number * * [1 ... 40] or QRCode::VERSION_AUTO */ protected int $version = QRCode::VERSION_AUTO; /** * Minimum QR version * * if $version = QRCode::VERSION_AUTO */ protected int $versionMin = 1; /** * Maximum QR version */ protected int $versionMax = 40; /** * Error correct level * * QRCode::ECC_X where X is: * * - L => 7% * - M => 15% * - Q => 25% * - H => 30% */ protected int $eccLevel = QRCode::ECC_L; /** * Mask Pattern to use * * [0...7] or QRCode::MASK_PATTERN_AUTO */ protected int $maskPattern = QRCode::MASK_PATTERN_AUTO; /** * Add a "quiet zone" (margin) according to the QR code spec */ protected bool $addQuietzone = true; /** * Size of the quiet zone * * internally clamped to [0 ... $moduleCount / 2], defaults to 4 modules */ protected int $quietzoneSize = 4; /** * Use this to circumvent the data mode detection and force the usage of the given mode. * * valid modes are: Number, AlphaNum, Kanji, Byte (case insensitive) * * @see https://github.com/chillerlan/php-qrcode/issues/39 * @see https://github.com/chillerlan/php-qrcode/issues/97 (changed default value to '') */ protected string $dataModeOverride = ''; /** * The output type * * - QRCode::OUTPUT_MARKUP_XXXX where XXXX = HTML, SVG * - QRCode::OUTPUT_IMAGE_XXX where XXX = PNG, GIF, JPG * - QRCode::OUTPUT_STRING_XXXX where XXXX = TEXT, JSON * - QRCode::OUTPUT_CUSTOM */ protected string $outputType = QRCode::OUTPUT_IMAGE_PNG; /** * the FQCN of the custom QROutputInterface if $outputType is set to QRCode::OUTPUT_CUSTOM */ protected ?string $outputInterface = null; /** * /path/to/cache.file */ protected ?string $cachefile = null; /** * newline string [HTML, SVG, TEXT] */ protected string $eol = PHP_EOL; /** * size of a QR code pixel [SVG, IMAGE_*], HTML via CSS */ protected int $scale = 5; /** * a common css class */ protected string $cssClass = ''; /** * SVG opacity */ protected float $svgOpacity = 1.0; /** * anything between <defs> * * @see https://developer.mozilla.org/docs/Web/SVG/Element/defs */ protected string $svgDefs = '<style>rect{shape-rendering:crispEdges}</style>'; /** * SVG viewBox size. a single integer number which defines width/height of the viewBox attribute. * * viewBox="0 0 x x" * * @see https://css-tricks.com/scale-svg/#article-header-id-3 */ protected ?int $svgViewBoxSize = null; /** * string substitute for dark */ protected string $textDark = '██'; /** * string substitute for light */ protected string $textLight = '░░'; /** * markup substitute for dark (CSS value) */ protected string $markupDark = '#000'; /** * markup substitute for light (CSS value) */ protected string $markupLight = '#fff'; /** * Return the image resource instead of a render if applicable. * This option overrides other output options, such as $cachefile and $imageBase64. * * Supported by the following modules: * * - QRImage: resource (PHP < 8), GdImage * - QRImagick: Imagick * - QRFpdf: FPDF * * @see \chillerlan\QRCode\Output\QROutputInterface::dump() * * @var bool */ protected bool $returnResource = false; /** * toggle base64 or raw image data */ protected bool $imageBase64 = true; /** * toggle transparency, not supported by jpg */ protected bool $imageTransparent = true; /** * @see imagecolortransparent() * * [R, G, B] */ protected array $imageTransparencyBG = [255, 255, 255]; /** * @see imagepng() */ protected int $pngCompression = -1; /** * @see imagejpeg() */ protected int $jpegQuality = 85; /** * Imagick output format * * @see \Imagick::setType() */ protected string $imagickFormat = 'png'; /** * Imagick background color (defaults to "transparent") * * @see \ImagickPixel::__construct() */ protected ?string $imagickBG = null; /** * Measurement unit for FPDF output: pt, mm, cm, in (defaults to "pt") * * @see \FPDF::__construct() */ protected string $fpdfMeasureUnit = 'pt'; /** * Module values map * * - HTML, IMAGICK: #ABCDEF, cssname, rgb(), rgba()... * - IMAGE: [63, 127, 255] // R, G, B */ protected ?array $moduleValues = null; /** * clamp min/max version number */ protected function setMinMaxVersion(int $versionMin, int $versionMax):void{ $min = max(1, min(40, $versionMin)); $max = max(1, min(40, $versionMax)); $this->versionMin = min($min, $max); $this->versionMax = max($min, $max); } /** * sets the minimum version number */ protected function set_versionMin(int $version):void{ $this->setMinMaxVersion($version, $this->versionMax); } /** * sets the maximum version number */ protected function set_versionMax(int $version):void{ $this->setMinMaxVersion($this->versionMin, $version); } /** * sets the error correction level * * @throws \chillerlan\QRCode\QRCodeException */ protected function set_eccLevel(int $eccLevel):void{ if(!isset(QRCode::ECC_MODES[$eccLevel])){ throw new QRCodeException(sprintf('Invalid error correct level: %s', $eccLevel)); } $this->eccLevel = $eccLevel; } /** * sets/clamps the mask pattern */ protected function set_maskPattern(int $maskPattern):void{ if($maskPattern !== QRCode::MASK_PATTERN_AUTO){ $this->maskPattern = max(0, min(7, $maskPattern)); } } /** * sets the transparency background color * * @throws \chillerlan\QRCode\QRCodeException */ protected function set_imageTransparencyBG(array $imageTransparencyBG):void{ // invalid value - set to white as default if(count($imageTransparencyBG) < 3){ $this->imageTransparencyBG = [255, 255, 255]; return; } foreach($imageTransparencyBG as $k => $v){ // cut off exceeding items if($k > 2){ break; } if(!is_numeric($v)){ throw new QRCodeException('Invalid RGB value.'); } // clamp the values $this->imageTransparencyBG[$k] = max(0, min(255, (int)$v)); } // use the array values to not run into errors with the spread operator (...$arr) $this->imageTransparencyBG = array_values($this->imageTransparencyBG); } /** * sets/clamps the version number */ protected function set_version(int $version):void{ if($version !== QRCode::VERSION_AUTO){ $this->version = max(1, min(40, $version)); } } /** * sets the FPDF measurement unit * * @codeCoverageIgnore */ protected function set_fpdfMeasureUnit(string $unit):void{ $unit = strtolower($unit); if(in_array($unit, ['cm', 'in', 'mm', 'pt'], true)){ $this->fpdfMeasureUnit = $unit; } // @todo throw or ignore silently? } }
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