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🛀 QRDataModeInterface: validate data on init, test cleanup

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codemasher
2021-11-28 18:25:06 +01:00
parent 3d563bfcc0
commit 48b6c21090
12 changed files with 71 additions and 203 deletions
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src/Data/AlphaNum.php
+3 -17
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@@ -12,7 +12,7 @@ namespace chillerlan\QRCode\Data;
use chillerlan\QRCode\Common\{BitBuffer, Mode};
use function array_flip, ceil, ord, sprintf, str_split;
use function array_flip, ceil, str_split;
/**
* Alphanumeric mode: 0 to 9, A to Z, space, $ % * + - . / :
@@ -75,30 +75,16 @@ final class AlphaNum extends QRDataModeAbstract{
// encode 2 characters in 11 bits
for($i = 0; $i + 1 < $len; $i += 2){
$bitBuffer->put($this->getCharCode($this->data[$i]) * 45 + $this->getCharCode($this->data[$i + 1]), 11);
$bitBuffer->put(self::CHAR_TO_ORD[$this->data[$i]] * 45 + self::CHAR_TO_ORD[$this->data[$i + 1]], 11);
}
// encode a remaining character in 6 bits
if($i < $len){
$bitBuffer->put($this->getCharCode($this->data[$i]), 6);
$bitBuffer->put(self::CHAR_TO_ORD[$this->data[$i]], 6);
}
}
/**
* get the code for the given character
*
* @throws \chillerlan\QRCode\Data\QRCodeDataException on an illegal character occurence
*/
private function getCharCode(string $chr):int{
if(isset(self::CHAR_TO_ORD[$chr])){
return self::CHAR_TO_ORD[$chr];
}
throw new QRCodeDataException(sprintf('illegal char: "%s" [%d]', $chr, ord($chr)));
}
/**
* @inheritDoc
*