Fix CS in IsbnValidator and IssnValidator
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@ -163,8 +163,7 @@ class IsbnValidator extends ConstraintValidator
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}
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}
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for ($i = 1; $i < 12; $i += 2) {
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for ($i = 1; $i < 12; $i += 2) {
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$checkSum += $isbn[$i]
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$checkSum += $isbn[$i] * 3;
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* 3;
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}
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}
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return 0 === $checkSum % 10 ? true : Isbn::CHECKSUM_FAILED_ERROR;
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return 0 === $checkSum % 10 ? true : Isbn::CHECKSUM_FAILED_ERROR;
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@ -114,10 +114,7 @@ class IssnValidator extends ConstraintValidator
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}
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}
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// Calculate a checksum. "X" equals 10.
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// Calculate a checksum. "X" equals 10.
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$checkSum = 'X' === $canonical[7]
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$checkSum = 'X' === $canonical[7] || 'x' === $canonical[7] ? 10 : $canonical[7];
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|| 'x' === $canonical[7]
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? 10
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: $canonical[7];
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for ($i = 0; $i < 7; ++$i) {
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for ($i = 0; $i < 7; ++$i) {
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// Multiply the first digit by 8, the second by 7, etc.
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// Multiply the first digit by 8, the second by 7, etc.
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