@ 2014-07-21T09:22:48Z <?php
class PasswordValidation
{
public static function digitCount($string)
{
return self::occurrencesCount($string, '/[0-9]/');
}
public static function lcCount($string)
{
return self::occurrencesCount($string, '/[a-z]/');
}
public static function ucCount($string)
{
return self::occurrencesCount($string, '/[A-Z]/');
}
public static function nonAlphaNumCount($string)
{
return self::occurrencesCount($string, '/[^0-9a-zA-Z]/');
}
public static function repeatedCharCount($string)
{
$lcString = strtolower($string);
$prevChar = $lcString[0];
$currentLen = 0;
$maxLen = 0;
for ($i = 1; $i < strlen($lcString); $i++) {
if ($lcString[$i] === $prevChar) {
$currentLen += 1;
} else {
$currentLen = 1;
}
$maxLen = max($maxLen, $currentLen);
$prevChar = $lcString[$i];
}
return $maxLen;
}
public static function consecutiveCharCount($string)
{
$lcString = strtolower($string);
$prevChar = $lcString[0];
$currentLen = 0;
$maxLen = 0;
$ascending = null;
for ($i = 1; $i < strlen($lcString); $i++) {
$diff = ord($lcString[$i]) - ord($prevChar);
if ($diff == 1) {
if ($ascending !== true) {
$ascending = true;
$currentLen = 1;
}
$currentLen += 1;
} elseif ($diff == -1) {
if ($ascending !== false) {
$ascending = false;
$currentLen = 1;
}
$currentLen += 1;
} else {
$currentLen = 1;
}
$maxLen = max($maxLen, $currentLen);
$prevChar = $lcString[$i];
}
return $maxLen;
}
private static function occurrencesCount($string, $regex)
{
preg_match_all($regex, $string, $matches);
return count($matches[0]);
}
}
echo PasswordValidation::consecutiveCharCount("abcdegionoas");
echo "\r\n";
echo PasswordValidation::consecutiveCharCount("EDCb00808asabc");
echo "\r\n";
echo PasswordValidation::consecutiveCharCount("asg7898");
echo "\r\n";
echo PasswordValidation::consecutiveCharCount("asgab876567asfon");
echo "\r\n";
echo PasswordValidation::repeatedCharCount("abcdegionoas");
echo "\r\n";
echo PasswordValidation::repeatedCharCount("EDCb00808asabc");
echo "\r\n";
echo PasswordValidation::repeatedCharCount("asg7898");
echo "\r\n";
echo PasswordValidation::repeatedCharCount("asgaaaCCc656bBBb7asfon");
echo "\r\n";
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Output for 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.28 , 7.0.0 - 7.0.20 , 7.1.0 - 7.1.25 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 , 8.1.0 - 8.1.27 , 8.2.0 - 8.2.17 , 8.3.0 - 8.3.4 5
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4
1
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1
4
Output for 4.4.2 - 4.4.9 Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/WNBrn on line 4
Process exited with code 255 . Output for 4.3.0 - 4.3.1 , 4.3.5 - 4.3.11 , 4.4.0 - 4.4.1 Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/WNBrn on line 4
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/WNBrn on line 4
Process exited with code 255 . preferences:dark mode live preview
240.94 ms | 401 KiB | 366 Q