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:octocat: decrease maximum logo area size (throw earlier)

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codemasher
2020-11-16 15:34:30 +01:00
parent 9f0251b466
commit 3d51ba903c
1 changed files with 3 additions and 12 deletions
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src/Data/QRMatrix.php
+3 -12
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@@ -596,20 +596,11 @@ final class QRMatrix{
$height++;
}
$dataModules = 0;
// count the data modules
foreach($this->matrix as $y => $row){
foreach($row as $x => $val){
if($val === $this::M_DATA || $val >> 8 === $this::M_DATA){
$dataModules++;
}
}
}
// $this->moduleCount includes the quiet zone (if created), we need the QR size here
$length = $this->version * 4 + 17;
// throw if the logo space exceeds the maximum error correction capacity
// @todo: this might need some adjustment
if($width * $height > floor($dataModules * 0.3)){
if($width * $height > floor($length * $length * 0.2)){
throw new QRCodeDataException('logo space exceeds the maximum error correction capacity');
}