本文整理匯總了PHP中Piwik_Common::mb_strtolower方法的典型用法代碼示例。如果您正苦於以下問題：PHP Piwik_Common::mb_strtolower方法的具體用法？PHP Piwik_Common::mb_strtolower怎麽用？PHP Piwik_Common::mb_strtolower使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Piwik_Common的用法示例。
在下文中一共展示了Piwik_Common::mb_strtolower方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: isValidHost
/**
* Validate "Host" (untrusted user input)
*
* @param string $host Contents of Host: header from Request
* @param array $trustedHosts An array of trusted hosts
*
* @return boolean True if valid; false otherwise
*/
public static function isValidHost($host, $trustedHosts)
{
// Only punctuation we allow is '[', ']', ':', '.' and '-'
$hostLength = Piwik_Common::strlen($host);
if ($hostLength !== strcspn($host, '`~!@#$%^&*()_+={}\\|;"\'<>,?/ ')) {
return false;
}
$untrustedHost = Piwik_Common::mb_strtolower($host);
$hostRegex = Piwik_Common::mb_strtolower(str_replace('.', '\\.', '/(^|.)' . implode('|', $trustedHosts) . '(:[0-9]+)?$/'));
return 0 !== preg_match($hostRegex, rtrim($untrustedHost, '.'));
}示例2: isValidHost
/**
* Validate "Host" (untrusted user input)
*
* @param string|false $host Contents of Host: header from Request. If false, gets the
* value from the request.
*
* @return boolean True if valid; false otherwise
*/
public static function isValidHost($host = false)
{
// only do trusted host check if it's enabled
if (isset(Piwik_Config::getInstance()->General['enable_trusted_host_check']) && Piwik_Config::getInstance()->General['enable_trusted_host_check'] == 0) {
return true;
}
if ($host === false) {
$host = $_SERVER['HTTP_HOST'];
if (empty($host)) {
return true;
}
}
// if host is in hardcoded whitelist, assume it's valid
if (in_array($host, self::$alwaysTrustedHosts)) {
return true;
}
$trustedHosts = @Piwik_Config::getInstance()->General['trusted_hosts'];
// if no trusted hosts, just assume it's valid
if (empty($trustedHosts)) {
self::saveTrustedHostnameInConfig($host);
return true;
}
// Only punctuation we allow is '[', ']', ':', '.' and '-'
$hostLength = Piwik_Common::strlen($host);
if ($hostLength !== strcspn($host, '`~!@#$%^&*()_+={}\\|;"\'<>,?/ ')) {
return false;
}
foreach ($trustedHosts as &$trustedHost) {
$trustedHost = preg_quote($trustedHost);
}
$untrustedHost = Piwik_Common::mb_strtolower($host);
$untrustedHost = rtrim($untrustedHost, '.');
$hostRegex = Piwik_Common::mb_strtolower('/(^|.)' . implode('|', $trustedHosts) . '$/');
$result = preg_match($hostRegex, $untrustedHost);
// var_dump($hostRegex);var_dump($untrustedHost);var_dump($result);
return 0 !== $result;
}