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Add random key character range set

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This commit is contained in:
Clemens Schwaighofer
2025-05-15 18:54:35 +09:00
parent 074d5bed4c
commit 7f0987d036
3 changed files with 71 additions and 2 deletions
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6
www/admin/class_test.randomkey.php
View File

@@ -43,8 +43,10 @@ print "S::RANDOMKEYGEN($key_length): " . RandomKey::randomKeyGen() . "<br>";
print "S::RANDOMKEYGEN($key_length_b): " . RandomKey::randomKeyGen($key_length_b) . "<br>";
print "S::RANDOMKEYGEN($key_length): " . RandomKey::randomKeyGen() . "<br>";
print "S::RANDOMKEYGEN($key_lenght_long): " . RandomKey::randomKeyGen($key_lenght_long) . "<br>";
$_array = new CoreLibs\Create\RandomKey();
print "C->RANDOMKEYGEN(auto): " . $_array->randomKeyGen() . "<br>";
$random_key = new CoreLibs\Create\RandomKey();
print "C->RANDOMKEYGEN(auto): " . $random_key->randomKeyGen() . "<br>";
$random_key->setRandomKeyCharacters(['a', 'z']);
print "C->RANDOMKEYGEN(Fixed set): " . $random_key->randomKeyGen() . "<br>";
print "</body></html>";

26
www/lib/CoreLibs/Create/RandomKey.php
View File

@@ -61,6 +61,32 @@ class RandomKey
}
}
/**
* sets a different character range
*
* @param array<array{0:string,1:string}> $ranges
* @return bool
*/
public static function setRandomKeyCharacters(array ...$ranges): bool
{
// each range must be an arary of start end range
$character_range = [];
foreach ($ranges as $range) {
if (count($range) != 2) {
throw new \ArgumentCountError(__FUNCTION__ . ' array must have two range entries');
}
$character_range = array_merge($character_range, range($range[0], $range[1]));
}
self::$key_range = join('', $character_range);
self::$one_key_length = strlen(self::$key_range);
if (
self::$one_key_length == 0
) {
return false;
}
return true;
}
/**
* sets the key length and checks that they key given is valid
* if failed it will not change the default key length and return false