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More type checks

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This commit is contained in:
Dennis Eichhorn 2018-07-14 20:11:31 +02:00
parent c8d938591a
commit 42877f570d
2 changed files with 23 additions and 19 deletions
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36
Utils/Converter/Numeric.php
View File

@ -64,22 +64,26 @@ class Numeric
return $numberInput;
}
$fromBase = str_split($fromBaseInput, 1);
$toBase = str_split($toBaseInput, 1);
$number = str_split($numberInput, 1);
$fromLen = strlen($fromBaseInput);
$toLen = strlen($toBaseInput);
$numberLen = strlen($numberInput);
$fromBase = \str_split($fromBaseInput, 1);
$toBase = \str_split($toBaseInput, 1);
$number = \str_split($numberInput, 1);
$fromLen = \strlen($fromBaseInput);
$toLen = \strlen($toBaseInput);
$numberLen = \strlen($numberInput);
$newOutput = '';
if ($fromBase === false || $toBase === false || $number === false) {
throw new \Exception();
}
if ($toBaseInput === '0123456789') {
$newOutput = 0;
$newOutput = '0';
for ($i = 1; $i <= $numberLen; ++$i) {
$newOutput = bcadd(
(string) $newOutput,
$newOutput,
bcmul(
(string) array_search($number[$i - 1], $fromBase),
(string) \array_search($number[$i - 1], $fromBase),
bcpow((string) $fromLen, (string) ($numberLen - $i))
)
);
@ -88,15 +92,15 @@ class Numeric
return $newOutput;
}
$base10 = $fromBaseInput != '0123456789' ? self::convertBase($numberInput, $fromBaseInput, '0123456789') : $numberInput;
$base10 = (int) ($fromBaseInput != '0123456789' ? self::convertBase($numberInput, $fromBaseInput, '0123456789') : $numberInput);
if ($base10 < strlen($toBaseInput)) {
if ($base10 < \strlen($toBaseInput)) {
return $toBase[$base10];
}
while ($base10 !== '0') {
$newOutput = $toBase[bcmod($base10, (string) $toLen)] . $newOutput;
$base10 = bcdiv($base10, (string) $toLen, 0);
$newOutput = $toBase[(int) bcmod((string) $base10, (string) $toLen)] . $newOutput;
$base10 = bcdiv((string) $base10, (string) $toLen, 0);
}
return $newOutput;
@ -146,7 +150,7 @@ class Numeric
foreach (self::ROMANS as $key => $value) {
while (strpos($roman, $key) === 0) {
$result += $value;
$roman = substr($roman, strlen($key));
$roman = substr($roman, \strlen($key));
}
}
@ -169,7 +173,7 @@ class Numeric
$alpha = '';
for ($i = 1; $number >= 0 && $i < 10; ++$i) {
$alpha = chr(0x41 + ($number % pow(26, $i) / pow(26, $i - 1))) . $alpha;
$alpha = chr(0x41 + (int) ($number % pow(26, $i) / pow(26, $i - 1))) . $alpha;
$number -= pow(26, $i);
}
@ -188,7 +192,7 @@ class Numeric
public static function alphaToNumeric(string $alpha) : int
{
$numeric = 0;
$length = strlen($alpha);
$length = \strlen($alpha);
for ($i = 0; $i < $length; ++$i) {
$numeric += pow(26, $i) * (ord($alpha[$length - $i - 1]) - 0x40);

6
Utils/RnG/ArrayRandomize.php
View File

@ -27,7 +27,7 @@ class ArrayRandomize
/**
* Yates array shuffler.
*
* @param array $arr Array to randomize
* @param array $arr Array to randomize. Array must NOT be associative
*
* @return array
*
@ -38,8 +38,8 @@ class ArrayRandomize
$shuffled = [];
while (!empty($arr)) {
$rnd = array_rand($arr);
$shuffled[] = $arr[$rnd];
$rnd = (int) array_rand($arr);
$shuffled[] = $arr[$rnd] ?? null;
array_splice($arr, $rnd, 1);
}