Lines
95.23%
40 / 42
Methods
50.00%
2 / 4
Classes
0.00%
0 / 1
| Name | Lines | Methods | CRAP | ||||
|---|---|---|---|---|---|---|---|
| proxySanitizeUri | 75.00% | 3 / 4 | 0.00% | 0 / 1 | 2.06 | ||
| getFormatedDates | 100.00% | 9 / 9 | 100.00% | 1 / 1 | 1 | ||
| hashQueryParameters | 100.00% | 12 / 12 | 100.00% | 1 / 1 | 3 | ||
| getContentForHash | 94.11% | 16 / 17 | 0.00% | 0 / 1 | 4.00 | ||
| 9 | class Helper | |
| 10 | { | |
| 11 | /** | |
| 12 | * @param null|string|string[] $uri | |
| 13 | * | |
| 14 | * | |
| 15 | * @return string|string[] | |
| 16 | * | |
| 17 | */ | |
| 18 | public static function proxySanitizeUri(array|string|null $uri): array|string | |
| 19 | { | |
| 20 | if ($uri === null) { | |
| 21 | return ''; | |
| 22 | } | |
| 23 | $uri = str_replace(':80/', '/', $uri); | |
| 24 | return $uri; | |
| 25 | } | |
| 26 | ||
| 27 | /** | |
| 28 | * @param \DateTimeImmutable|int $timestamp | |
| 29 | * | |
| 30 | * @return false|string | |
| 31 | */ | |
| 32 | public static function getFormatedDates( | |
| 33 | int|\DateTimeImmutable $timestamp, | |
| 34 | string $pattern = 'MMMM', | |
| 35 | string $locale = 'de_DE', | |
| 36 | string $timezone = 'Europe/Berlin' | |
| 37 | ): string|false { | |
| 38 | $dateFormatter = new \IntlDateFormatter( | |
| 39 | $locale, | |
| 40 | \IntlDateFormatter::MEDIUM, | |
| 41 | \IntlDateFormatter::MEDIUM, | |
| 42 | $timezone, | |
| 43 | \IntlDateFormatter::GREGORIAN, | |
| 44 | $pattern | |
| 45 | ); | |
| 46 | return $dateFormatter->format($timestamp); | |
| 47 | } | |
| 48 | ||
| 49 | ||
| 50 | public static function hashQueryParameters( | |
| 51 | string $section, | |
| 52 | array $queryVariables, | |
| 53 | array $parameters, | |
| 54 | string $hashFunction = 'md5' | |
| 55 | ): string { | |
| 56 | $content = $section . self::getContentForHash($queryVariables, $parameters); | |
| 57 | $hashString = $hashFunction($content . \App::$urlSignatureSecret); | |
| 58 | $halfLength = (int) floor(strlen($hashString) / 2); | |
| 59 | $firstHalf = substr($hashString, 0, $halfLength); | |
| 60 | $secondHalf = substr($hashString, strlen($firstHalf)); | |
| 61 | $alphabet = '0123456789' . implode(range('A', 'Z')) . implode(range('a', 'z')); | |
| 62 | $rotation = 31; | |
| 63 | // reducing the hash to half its length by combining first half and second half | |
| 64 | for ($i = 0; $i < strlen($firstHalf); $i++) { | |
| 65 | $position = strpos($alphabet, $firstHalf[$i]); | |
| 66 | $rotation = (($position === false ? 0 : $position) + ord($secondHalf[$i]) + $rotation) % strlen($alphabet); | |
| 67 | $firstHalf[$i] = $alphabet[$rotation]; | |
| 68 | } | |
| 69 | return $firstHalf; | |
| 70 | } | |
| 71 | ||
| 72 | protected static function getContentForHash(array $queryVariables, array $parameters): string | |
| 73 | { | |
| 74 | $content = ''; | |
| 75 | foreach ($parameters as $parameter) { | |
| 76 | if (isset($queryVariables[$parameter])) { | |
| 77 | if (is_array($queryVariables[$parameter])) { | |
| 78 | $parameterArray = $queryVariables[$parameter]; | |
| 79 | ksort($parameterArray); | |
| 80 | $flat = []; | |
| 81 | array_walk_recursive( | |
| 82 | $parameterArray, | |
| 83 | function (mixed $value) use (&$flat) { | |
| 84 | $flat[] = strval($value); | |
| 85 | } | |
| 86 | ); | |
| 87 | $content .= implode('', $flat); | |
| 88 | } else { | |
| 89 | $content .= (string) $queryVariables[$parameter]; | |
| 90 | } | |
| 91 | } else { | |
| 92 | $content .= 'NULL'; | |
| 93 | } | |
| 94 | } | |
| 95 | return $content; | |
| 96 | } | |
| 97 | } |