mirror of
https://github.com/chillerlan/php-qrcode.git
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codemasher
100 lines
2.0 KiB
PHP
100 lines
2.0 KiB
PHP
<?php
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/**
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* Class QROutputAbstract
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*
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* @filesource QROutputAbstract.php
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* @created 09.12.2015
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* @package chillerlan\QRCode\Output
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* @author Smiley <smiley@chillerlan.net>
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* @copyright 2015 Smiley
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* @license MIT
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*/
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namespace chillerlan\QRCode\Output;
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use chillerlan\QRCode\{
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Data\QRMatrix, QRCode
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};
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use chillerlan\Traits\ImmutableSettingsInterface;
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/**
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*
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*/
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abstract class QROutputAbstract implements QROutputInterface{
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/**
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* @var int
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*/
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protected $moduleCount;
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/**
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* @param \chillerlan\QRCode\Data\QRMatrix $matrix
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*/
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protected $matrix;
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/**
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* @var \chillerlan\QRCode\QROptions
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*/
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protected $options;
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/**
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* @var string
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*/
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protected $outputMode;
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/**
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* @var string;
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*/
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protected $defaultMode;
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/**
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* QROutputAbstract constructor.
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*
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* @param \chillerlan\Traits\ImmutableSettingsInterface $options
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* @param \chillerlan\QRCode\Data\QRMatrix $matrix
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*/
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public function __construct(ImmutableSettingsInterface $options, QRMatrix $matrix){
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$this->options = $options;
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$this->matrix = $matrix;
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$this->moduleCount = $this->matrix->size();
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$class = get_called_class();
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if(array_key_exists($class, QRCode::OUTPUT_MODES) && in_array($this->options->outputType, QRCode::OUTPUT_MODES[$class])){
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$this->outputMode = $this->options->outputType;
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}
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}
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/**
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* @see file_put_contents()
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*
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* @param string $data
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*
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* @return bool|int
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* @throws \chillerlan\QRCode\Output\QRCodeOutputException
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*/
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protected function saveToFile(string $data) {
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if(!is_writable(dirname($this->options->cachefile))){
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throw new QRCodeOutputException('Could not write data to cache file: '.$this->options->cachefile);
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}
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return file_put_contents($this->options->cachefile, $data);
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}
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/**
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* @return string
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*/
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public function dump(){
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$data = call_user_func([$this, $this->outputMode ?? $this->defaultMode]);
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if($this->options->cachefile !== null){
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$this->saveToFile($data);
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}
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return $data;
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}
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}
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