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<?php |
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/** |
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* Class QRCode |
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* |
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* @filesource QRCode.php |
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* @created 26.11.2015 |
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* @package chillerlan\QRCode |
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* @author Smiley <[email protected]> |
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* @copyright 2015 Smiley |
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* @license MIT |
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*/ |
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namespace chillerlan\QRCode; |
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use chillerlan\QRCode\Output\QROutputInterface; |
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/** |
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* @link https://github.com/kazuhikoarase/qrcode-generator/tree/master/php |
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* @link http://www.thonky.com/qr-code-tutorial/ |
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*/ |
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class QRCode{ |
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/** |
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* API constants |
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*/ |
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const OUTPUT_STRING_TEXT = 'txt'; |
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const OUTPUT_STRING_JSON = 'json'; |
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const OUTPUT_MARKUP_HTML = 'html'; |
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const OUTPUT_MARKUP_SVG = 'svg'; |
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# const OUTPUT_MARKUP_XML = 'xml'; // anyone? |
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const OUTPUT_IMAGE_PNG = 'png'; |
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const OUTPUT_IMAGE_JPG = 'jpg'; |
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const OUTPUT_IMAGE_GIF = 'gif'; |
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const ERROR_CORRECT_LEVEL_L = 1; // 7%. |
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const ERROR_CORRECT_LEVEL_M = 0; // 15%. |
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const ERROR_CORRECT_LEVEL_Q = 3; // 25%. |
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const ERROR_CORRECT_LEVEL_H = 2; // 30%. |
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// max bits @ ec level L:07 M:15 Q:25 H:30 % |
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const TYPE_01 = 1; // 152 128 104 72 |
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const TYPE_02 = 2; // 272 224 176 128 |
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const TYPE_03 = 3; // 440 352 272 208 |
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const TYPE_04 = 4; // 640 512 384 288 |
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const TYPE_05 = 5; // 864 688 496 368 |
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const TYPE_06 = 6; // 1088 864 608 480 |
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const TYPE_07 = 7; // 1248 992 704 528 |
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const TYPE_08 = 8; // 1552 1232 880 688 |
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const TYPE_09 = 9; // 1856 1456 1056 800 |
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const TYPE_10 = 10; // 2192 1728 1232 976 |
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/** |
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* @var int |
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*/ |
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protected $typeNumber; |
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/** |
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* @var int |
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*/ |
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protected $errorCorrectLevel; |
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/** |
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* @var \chillerlan\QRCode\Output\QROutputInterface |
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*/ |
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protected $qrOutputInterface; |
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/** |
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* @var string |
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*/ |
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protected $data; |
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/** |
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* QRCode constructor. |
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* |
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* @param string $data |
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* @param \chillerlan\QRCode\Output\QROutputInterface $output |
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* @param \chillerlan\QRCode\QROptions|null $options |
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*/ |
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public function __construct($data, QROutputInterface $output, QROptions $options = null){ |
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$this->qrOutputInterface = $output; |
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$this->setData($data, $options); |
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} |
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/** |
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* @param string $data |
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* @param \chillerlan\QRCode\QROptions|null $options |
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* |
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* @return \chillerlan\QRCode\QRCode |
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* @throws \chillerlan\QRCode\QRCodeException |
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*/ |
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public function setData(string $data, QROptions $options = null):QRCode { |
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if(!$options instanceof QROptions){ |
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$options = new QROptions; |
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} |
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$this->data = trim($data); |
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$this->errorCorrectLevel = (int)$options->errorCorrectLevel; |
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$this->typeNumber = (int)$options->typeNumber; |
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if(empty($this->data)){ |
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throw new QRCodeException('No data given.'); |
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} |
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if(!in_array($this->errorCorrectLevel, range(0, 3), true)){ |
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throw new QRCodeException('Invalid error correct level: '.$this->errorCorrectLevel); |
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} |
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return $this; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function output(){ |
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$this->qrOutputInterface->setMatrix($this->getRawData()); |
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return $this->qrOutputInterface->dump(); |
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} |
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/** |
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* @return array |
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*/ |
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public function getRawData():array { |
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return (new QRDataGenerator($this->data, $this->typeNumber, $this->errorCorrectLevel))->getRawData(); |
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} |
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} |
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