本文整理汇总了PHP中c_ws_plugin__s2member_utils_encryption::xdecrypt方法的典型用法代码示例。如果您正苦于以下问题：PHP c_ws_plugin__s2member_utils_encryption::xdecrypt方法的具体用法？PHP c_ws_plugin__s2member_utils_encryption::xdecrypt怎么用？PHP c_ws_plugin__s2member_utils_encryption::xdecrypt使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类c_ws_plugin__s2member_utils_encryption的用法示例。
在下文中一共展示了c_ws_plugin__s2member_utils_encryption::xdecrypt方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: s2member_xdecrypt
function s2member_xdecrypt($base64 = FALSE, $key = FALSE)
{
return c_ws_plugin__s2member_utils_encryption::xdecrypt($base64, $key);
}示例2: decrypt
/**
* RIJNDAEL 256: two-way encryption/decryption, with a URL-safe base64 wrapper.
*
* Falls back on XOR encryption/decryption when mcrypt is not available.
*
* @package s2Member\Utilities
* @since 3.5
*
* @param str $base64 A string of data to decrypt. Should still be base64 encoded.
* @param str $key Optional. Key used originally for encryption. Defaults to the one configured for s2Member. Short of that, defaults to: ``wp_salt()``.
* @return str Decrypted string.
*/
public static function decrypt($base64 = FALSE, $key = FALSE)
{
$base64 = is_string($base64) ? $base64 : "";
$e = strlen($base64) ? c_ws_plugin__s2member_utils_strings::base64_url_safe_decode($base64) : "";
if (function_exists("mcrypt_decrypt") && in_array("rijndael-256", mcrypt_list_algorithms()) && in_array("cbc", mcrypt_list_modes()) && strlen($e) && preg_match("/^~r2\\:([a-zA-Z0-9]+)(?:\\:([a-zA-Z0-9]+))?\\|(.*?)\$/s", $e, $iv_md5_e)) {
$key = c_ws_plugin__s2member_utils_encryption::key($key);
$key = substr($key, 0, mcrypt_get_key_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_CBC));
if (strlen($iv_md5_e[3]) && (!$iv_md5_e[2] || $iv_md5_e[2] === md5($iv_md5_e[3]))) {
$d = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, $iv_md5_e[3], MCRYPT_MODE_CBC, $iv_md5_e[1]);
}
if (isset($d) && is_string($d) && strlen($d)) {
if (strlen($d = preg_replace("/^~r2\\|/", "", $d, 1, $r2)) && $r2) {
$d = rtrim($d, "");
} else {
// Else we need to empty this out.
$d = "";
}
}
return isset($d) && is_string($d) && strlen($d) ? $string = $d : "";
} else {
// Fallback on XOR decryption.
return c_ws_plugin__s2member_utils_encryption::xdecrypt($base64, $key);
}
}示例3: decrypt
/**
* RIJNDAEL 256: two-way encryption/decryption, with a URL-safe base64 wrapper.
*
* Falls back on XOR encryption/decryption when mcrypt is not available.
*
* @package s2Member\Utilities
* @since 3.5
*
* @param string $base64 A string of data to decrypt. Should still be base64 encoded.
* @param string $key Optional. Key used originally for encryption. Defaults to the one configured for s2Member. Short of that, defaults to: ``wp_salt()``.
*
* @return string Decrypted string.
*/
public static function decrypt($base64 = '', $key = '')
{
$base64 = is_string($base64) ? $base64 : '';
$e = isset($base64[0]) ? c_ws_plugin__s2member_utils_strings::base64_url_safe_decode($base64) : '';
if (function_exists('mcrypt_decrypt') && in_array('rijndael-256', mcrypt_list_algorithms()) && in_array('cbc', mcrypt_list_modes())) {
if (isset($e[0]) && preg_match('/^~r2\\:([a-zA-Z0-9]+)(?:\\:([a-zA-Z0-9]+))?\\|(.*)$/s', $e, $iv_md5_e)) {
$key = c_ws_plugin__s2member_utils_encryption::key($key);
$key = substr($key, 0, mcrypt_get_key_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_CBC));
if (isset($iv_md5_e[3][0]) && (empty($iv_md5_e[2]) || $iv_md5_e[2] === md5($iv_md5_e[3]))) {
$d = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, $iv_md5_e[3], MCRYPT_MODE_CBC, $iv_md5_e[1]);
}
if (isset($d) && is_string($d) && isset($d[0])) {
if (strlen($d = preg_replace('/^~r2\\|/', '', $d, 1, $r2)) && $r2) {
$d = rtrim($d, "");
} else {
$d = '';
}
}
// Force empty string; bad decryption.
return isset($d) && is_string($d) && isset($d[0]) ? $string = $d : '';
// Default to empty string.
}
}
return c_ws_plugin__s2member_utils_encryption::xdecrypt($base64, $key);
}