Michael Schiemer
55a330b223
- Add DISCOVERY_LOG_LEVEL=debug - Add DISCOVERY_SHOW_PROGRESS=true - Temporary changes for debugging InitializerProcessor fixes on production
75 lines
2.7 KiB
PHP
75 lines
2.7 KiB
PHP
<?php
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declare(strict_types=1);
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require_once __DIR__ . '/../../vendor/autoload.php';
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use App\Framework\QrCode\DataMode;
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use App\Framework\QrCode\ErrorCorrectionLevel;
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use App\Framework\QrCode\QrCodeVersion;
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// Simulate DataEncoder steps manually
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$testData = 'otpauth://totp/Test?secret=JBSWY3DPEHPK3PXP';
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$version = new QrCodeVersion(3);
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$errorLevel = ErrorCorrectionLevel::L;
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echo "=== Bit Calculation Debug ===\n";
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echo "Data: '$testData'\n";
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echo "Length: " . strlen($testData) . " characters\n";
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echo "Version: " . $version->getVersion() . "\n";
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echo "Error Level: {$errorLevel->value}\n";
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echo "Available capacity: " . $version->getDataCapacity($errorLevel) . " bits\n\n";
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// Step 1: Mode detection
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$mode = DataMode::detectForData($testData);
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echo "Detected mode: {$mode->value}\n";
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// Step 2: Mode indicator (4 bits)
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$modeIndicator = match($mode) {
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DataMode::NUMERIC => '0001',
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DataMode::ALPHANUMERIC => '0010',
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DataMode::BYTE => '0100',
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DataMode::KANJI => '1000',
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};
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echo "Mode indicator: '$modeIndicator' (" . strlen($modeIndicator) . " bits)\n";
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// Step 3: Character count indicator
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// For byte mode, versions 1-9: 8 bits
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$characterCount = str_pad(decbin(strlen($testData)), 8, '0', STR_PAD_LEFT);
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echo "Character count: '$characterCount' (" . strlen($characterCount) . " bits) - represents " . strlen($testData) . " chars\n";
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// Step 4: Data encoding (byte mode = 8 bits per char)
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$dataEncoding = '';
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for ($i = 0; $i < strlen($testData); $i++) {
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$byte = ord($testData[$i]);
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$dataEncoding .= str_pad(decbin($byte), 8, '0', STR_PAD_LEFT);
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}
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echo "Data encoding: " . strlen($dataEncoding) . " bits (" . strlen($testData) . " chars × 8 bits)\n";
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// Current total
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$currentTotal = strlen($modeIndicator) + strlen($characterCount) + strlen($dataEncoding);
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echo "\nRunning total: $currentTotal bits\n";
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// Step 5: Terminator (up to 4 bits)
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$capacity = $version->getDataCapacity($errorLevel);
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$terminatorBits = min(4, $capacity - $currentTotal);
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echo "Terminator bits to add: $terminatorBits\n";
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$currentTotal += $terminatorBits;
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// Step 6: Pad to byte boundary
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$bytePadding = (8 - ($currentTotal % 8)) % 8;
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echo "Byte padding needed: $bytePadding bits\n";
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$currentTotal += $bytePadding;
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echo "\nFinal total before codeword padding: $currentTotal bits\n";
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echo "Available capacity: $capacity bits\n";
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echo "Fits: " . ($currentTotal <= $capacity ? 'YES' : 'NO') . "\n";
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// The discrepancy test
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if ($currentTotal > $capacity) {
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echo "\n⚠️ ERROR: This should not happen - basic encoding exceeds capacity!\n";
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echo "Something is wrong with our calculation or the actual DataEncoder.\n";
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} else {
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echo "\n✅ Basic encoding fits. Problem must be elsewhere.\n";
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}
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