本文整理汇总了PHP中rcube_utils::random_bytes方法的典型用法代码示例。如果您正苦于以下问题：PHP rcube_utils::random_bytes方法的具体用法？PHP rcube_utils::random_bytes怎么用？PHP rcube_utils::random_bytes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rcube_utils的用法示例。
在下文中一共展示了rcube_utils::random_bytes方法的8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: set_secret
/**
* Setter for cookie encryption secret
*/
function set_secret($secret = null)
{
// generate random hash and store in session
if (!$secret) {
if (!empty($_SESSION['auth_secret'])) {
$secret = $_SESSION['auth_secret'];
} else {
$secret = rcube_utils::random_bytes(strlen($this->key));
}
}
$_SESSION['auth_secret'] = $secret;
}示例2: create_config
/**
* Create configuration file that contains parameters
* that differ from default values.
*
* @return string The complete config file content
*/
function create_config()
{
$config = array();
foreach ($this->config as $prop => $default) {
$is_default = !isset($_POST["_{$prop}"]);
$value = !$is_default || $this->bool_config_props[$prop] ? $_POST["_{$prop}"] : $default;
// always disable installer
if ($prop == 'enable_installer') {
$value = false;
}
// reset useragent to default (keeps version up-to-date)
if ($prop == 'useragent' && stripos($value, 'Roundcube Webmail/') !== false) {
$value = $this->defaults[$prop];
}
// generate new encryption key, never use the default value
if ($prop == 'des_key' && $value == $this->defaults[$prop]) {
$value = rcube_utils::random_bytes(24);
}
// convert some form data
if ($prop == 'debug_level' && !$is_default) {
if (is_array($value)) {
$val = 0;
foreach ($value as $dbgval) {
$val += intval($dbgval);
}
$value = $val;
}
} else {
if ($prop == 'db_dsnw' && !empty($_POST['_dbtype'])) {
if ($_POST['_dbtype'] == 'sqlite') {
$value = sprintf('%s://%s?mode=0646', $_POST['_dbtype'], $_POST['_dbname'][0] == '/' ? '/' . $_POST['_dbname'] : $_POST['_dbname']);
} else {
if ($_POST['_dbtype']) {
$value = sprintf('%s://%s:%s@%s/%s', $_POST['_dbtype'], rawurlencode($_POST['_dbuser']), rawurlencode($_POST['_dbpass']), $_POST['_dbhost'], $_POST['_dbname']);
}
}
} else {
if ($prop == 'smtp_auth_type' && $value == '0') {
$value = '';
} else {
if ($prop == 'default_host' && is_array($value)) {
$value = self::_clean_array($value);
if (count($value) <= 1) {
$value = $value[0];
}
} else {
if ($prop == 'mail_pagesize' || $prop == 'addressbook_pagesize') {
$value = max(2, intval($value));
} else {
if ($prop == 'smtp_user' && !empty($_POST['_smtp_user_u'])) {
$value = '%u';
} else {
if ($prop == 'smtp_pass' && !empty($_POST['_smtp_user_u'])) {
$value = '%p';
} else {
if (is_bool($default)) {
$value = (bool) $value;
} else {
if (is_numeric($value)) {
$value = intval($value);
} else {
if ($prop == 'plugins' && !empty($_POST['submit'])) {
$value = array();
foreach (array_keys($_POST) as $key) {
if (preg_match('/^_plugins_*/', $key)) {
array_push($value, $_POST[$key]);
}
}
}
}
}
}
}
}
}
}
}
}
// skip this property
if ($value == $this->defaults[$prop] && !in_array($prop, $this->local_config) || in_array($prop, array_merge($this->obsolete_config, array_keys($this->replaced_config))) || preg_match('/^db_(table|sequence)_/', $prop)) {
continue;
}
// save change
$this->config[$prop] = $value;
$config[$prop] = $value;
}
$out = "<?php\n\n";
$out .= "/* Local configuration for Roundcube Webmail */\n\n";
foreach ($config as $prop => $value) {
// copy option descriptions from existing config or defaults.inc.php
$out .= $this->comments[$prop];
$out .= "\$config['{$prop}'] = " . self::_dump_var($value, $prop) . ";\n\n";
}
return $out;
//.........这里部分代码省略.........
示例3: test_random_bytes
/**
* rcube:utils::random_bytes()
*/
function test_random_bytes()
{
$this->assertSame(15, strlen(rcube_utils::random_bytes(15)));
$this->assertSame(15, strlen(rcube_utils::random_bytes(15, true)));
$this->assertSame(1, strlen(rcube_utils::random_bytes(1)));
$this->assertSame(0, strlen(rcube_utils::random_bytes(0)));
$this->assertSame(0, strlen(rcube_utils::random_bytes(-1)));
}示例4: get_request_token
/**
* Generate a unique token to be used in a form request
*
* @return string The request token
*/
public function get_request_token()
{
if (empty($_SESSION['request_token'])) {
$plugin = $this->plugins->exec_hook('request_token', array('value' => rcube_utils::random_bytes(32)));
$_SESSION['request_token'] = $plugin['value'];
}
return $_SESSION['request_token'];
}示例5: get_hash
/**
* Generate a unique hash to identify this user whith
*/
function get_hash()
{
$prefs = $this->get_prefs();
// generate a random hash and store it in user prefs
if (empty($prefs['client_hash'])) {
$prefs['client_hash'] = rcube_utils::random_bytes(16);
$this->save_prefs(array('client_hash' => $prefs['client_hash']));
}
return $prefs['client_hash'];
}示例6: get_secure_url_token
/**
* Returns session token for secure URLs
*
* @param bool $generate Generate token if not exists in session yet
*
* @return string|bool Token string, False when disabled
*/
public function get_secure_url_token($generate = false)
{
if ($len = $this->config->get('use_secure_urls')) {
if (empty($_SESSION['secure_token']) && $generate) {
// generate x characters long token
$length = $len > 1 ? $len : 16;
$token = rcube_utils::random_bytes($length);
$plugin = $this->plugins->exec_hook('secure_token', array('value' => $token, 'length' => $length));
$_SESSION['secure_token'] = $plugin['value'];
}
return $_SESSION['secure_token'];
}
return false;
}示例7: hash_password
/**
* Hashes a password and returns the hash based on the specified method
*
* Parts of the code originally from the phpLDAPadmin development team
* http://phpldapadmin.sourceforge.net/
*
* @param string Clear password
* @param string Hashing method
* @param bool|string Prefix string or TRUE to add a default prefix
*
* @return string Hashed password
*/
static function hash_password($password, $method = '', $prefixed = true)
{
$method = strtolower($method);
$rcmail = rcmail::get_instance();
$prefix = '';
$crypted = '';
$default = false;
if (empty($method) || $method == 'default') {
$method = $rcmail->config->get('password_algorithm');
$prefixed = $rcmail->config->get('password_algorithm_prefix');
$default = true;
} else {
if ($method == 'crypt') {
// deprecated
if (!($method = $rcmail->config->get('password_crypt_hash'))) {
$method = 'md5';
}
if (!strpos($method, '-crypt')) {
$method .= '-crypt';
}
}
}
switch ($method) {
case 'des':
case 'des-crypt':
$crypted = crypt($password, rcube_utils::random_bytes(2));
$prefix = '{CRYPT}';
break;
case 'ext_des':
// for BC
// for BC
case 'ext-des-crypt':
$crypted = crypt($password, '_' . rcube_utils::random_bytes(8));
$prefix = '{CRYPT}';
break;
case 'md5crypt':
// for BC
// for BC
case 'md5-crypt':
$crypted = crypt($password, '$1$' . rcube_utils::random_bytes(9));
$prefix = '{CRYPT}';
break;
case 'sha256-crypt':
$rounds = (int) $rcmail->config->get('password_crypt_rounds');
$prefix = '$5$';
if ($rounds > 1000) {
$prefix .= 'rounds=' . $rounds . '$';
}
$crypted = crypt($password, $prefix . rcube_utils::random_bytes(16));
$prefix = '{CRYPT}';
break;
case 'sha512-crypt':
$rounds = (int) $rcmail->config->get('password_crypt_rounds');
$prefix = '$6$';
if ($rounds > 1000) {
$prefix .= 'rounds=' . $rounds . '$';
}
$crypted = crypt($password, $prefix . rcube_utils::random_bytes(16));
$prefix = '{CRYPT}';
break;
case 'blowfish':
// for BC
// for BC
case 'blowfish-crypt':
$cost = (int) $rcmail->config->get('password_blowfish_cost');
$cost = $cost < 4 || $cost > 31 ? 12 : $cost;
$prefix = sprintf('$2a$%02d$', $cost);
$crypted = crypt($password, $prefix . rcube_utils::random_bytes(22));
$prefix = '{CRYPT}';
break;
case 'md5':
$crypted = base64_encode(pack('H*', md5($password)));
$prefix = '{MD5}';
break;
case 'sha':
if (function_exists('sha1')) {
$crypted = pack('H*', sha1($password));
} else {
if (function_exists('hash')) {
$crypted = hash('sha1', $password, true);
} else {
if (function_exists('mhash')) {
$crypted = mhash(MHASH_SHA1, $password);
} else {
rcube::raise_error(array('code' => 600, 'file' => __FILE__, 'line' => __LINE__, 'message' => "Password plugin: Your PHP install does not have the mhash()/hash() nor sha1() function"), true, true);
}
}
}
//.........这里部分代码省略.........
示例8: test_random_bytes
/**
* rcube:utils::random_bytes()
*/
function test_random_bytes()
{
$this->assertRegexp('/^[a-zA-Z0-9]{15}$/', rcube_utils::random_bytes(15));
$this->assertSame(15, strlen(rcube_utils::random_bytes(15, true)));
$this->assertSame(1, strlen(rcube_utils::random_bytes(1)));
$this->assertSame(0, strlen(rcube_utils::random_bytes(0)));
$this->assertSame(0, strlen(rcube_utils::random_bytes(-1)));
}