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allow password complexity to work using mbstring if PCRE does not support unicode properties

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git-svn-id: file:///svn/phpbb/trunk@7249 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
David M 2007-03-31 15:16:18 +00:00
parent 21ff4e4190
commit c6b0b62165
1 changed files with 29 additions and 3 deletions
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26
phpBB/includes/functions_user.php
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@ -1254,6 +1254,8 @@ function validate_password($password)
return false;
}
$pcre = $mbstring = false;
// generic UTF-8 character types supported?
if (version_compare(PHP_VERSION, '5.1.0', '>=') || (version_compare(PHP_VERSION, '5.0.0-dev', '<=') && version_compare(PHP_VERSION, '4.4.0', '>=')))
{
@ -1261,6 +1263,16 @@ function validate_password($password)
$low = '\p{Ll}';
$num = '\p{N}';
$sym = '[^\p{Lu}\p{Ll}\p{N}]';
$pcre = true;
}
else if (function_exists('mb_ereg_match'))
{
mb_regex_encoding('UTF-8');
$upp = '[[:upper:]]';
$low = '[[:lower:]]';
$num = '[[:digit:]]';
$sym = '[^[:upper:][:lower:][:digit:]]';
$mbstring = true;
}
else
{
@ -1268,6 +1280,7 @@ function validate_password($password)
$low = '[a-z]';
$num = '[0-9]';
$sym = '[^A-Za-z0-9]';
$pcre = true;
}
$chars = array();
@ -1293,6 +1306,8 @@ function validate_password($password)
break;
}
if ($pcre)
{
foreach ($chars as $char)
{
if (!preg_match('#' . $char . '#u', $password))
@ -1300,6 +1315,17 @@ function validate_password($password)
return 'INVALID_CHARS';
}
}
}
else if ($mbstring)
{
foreach ($chars as $char)
{
if (!mb_ereg_match($char, $password))
{
return 'INVALID_CHARS';
}
}
}
return false;
}