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<?php |
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|
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/** |
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* Class QRString |
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* |
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* @filesource QRString.php |
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* @created 05.12.2015 |
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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 YoastSEO_Vendor\chillerlan\QRCode\Output; |
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|
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use YoastSEO_Vendor\chillerlan\QRCode\QRCode; |
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/** |
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* Converts the matrix data into string types |
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*/ |
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class QRString extends \YoastSEO_Vendor\chillerlan\QRCode\Output\QROutputAbstract |
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{ |
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/** |
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* @return string |
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* @throws \chillerlan\QRCode\Output\QRCodeOutputException |
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*/ |
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public function dump() |
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{ |
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$data = $this->options->outputType === \YoastSEO_Vendor\chillerlan\QRCode\QRCode::OUTPUT_STRING_JSON ? \json_encode($this->matrix->matrix()) : $this->toString(); |
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if ($this->options->cachefile !== null) { |
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if (!\is_writable(\dirname($this->options->cachefile))) { |
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throw new \YoastSEO_Vendor\chillerlan\QRCode\Output\QRCodeOutputException('Could not write data to cache file: ' . $this->options->cachefile); |
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} |
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$this->saveToFile($data); |
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} |
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return $data; |
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} |
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/** |
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* @return string |
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*/ |
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protected function toString() |
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{ |
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$str = []; |
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foreach ($this->matrix->matrix() as $row) { |
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$r = []; |
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foreach ($row as $col) { |
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$col = $this->options->moduleValues[$col]; |
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// fallback |
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if (\is_bool($col) || !\is_string($col)) { |
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$col = $col ? $this->options->textDark : $this->options->textLight; |
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} |
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$r[] = $col; |
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} |
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$str[] = \implode('', $r); |
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} |
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return \implode($this->options->eol, $str); |
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} |
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} |
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