diff options
Diffstat (limited to 'libs/Zend/Validate/Ip.php')
| -rw-r--r-- | libs/Zend/Validate/Ip.php | 141 |
1 files changed, 128 insertions, 13 deletions
diff --git a/libs/Zend/Validate/Ip.php b/libs/Zend/Validate/Ip.php index a89bb36fe7..992e60a787 100644 --- a/libs/Zend/Validate/Ip.php +++ b/libs/Zend/Validate/Ip.php @@ -14,20 +14,20 @@ * * @category Zend * @package Zend_Validate - * @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com) + * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License - * @version $Id: Ip.php 17470 2009-08-08 22:27:09Z thomas $ + * @version $Id: Ip.php 20358 2010-01-17 19:03:49Z thomas $ */ /** * @see Zend_Validate_Abstract */ -require_once 'Zend/Validate/Abstract.php'; +// require_once 'Zend/Validate/Abstract.php'; /** * @category Zend * @package Zend_Validate - * @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com) + * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ class Zend_Validate_Ip extends Zend_Validate_Abstract @@ -40,10 +40,78 @@ class Zend_Validate_Ip extends Zend_Validate_Abstract */ protected $_messageTemplates = array( self::INVALID => "Invalid type given, value should be a string", - self::NOT_IP_ADDRESS => "'%value%' does not appear to be a valid IP address" + self::NOT_IP_ADDRESS => "'%value%' does not appear to be a valid IP address", ); /** + * internal options + * + * @var array + */ + protected $_options = array( + 'allowipv6' => true, + 'allowipv4' => true + ); + + /** + * Sets validator options + * + * @param array $options OPTIONAL Options to set, see the manual for all available options + * @return void + */ + public function __construct($options = array()) + { + if ($options instanceof Zend_Config) { + $options = $options->toArray(); + } else if (!is_array($options)) { + $options = func_get_args(); + $temp['allowipv6'] = array_shift($options); + if (!empty($options)) { + $temp['allowipv4'] = array_shift($options); + } + + $options = $temp; + } + + $options += $this->_options; + $this->setOptions($options); + } + + /** + * Returns all set options + * + * @return array + */ + public function getOptions() + { + return $this->_options; + } + + /** + * Sets the options for this validator + * + * @param array $options + * @return Zend_Validate_Ip + */ + public function setOptions($options) + { + if (array_key_exists('allowipv6', $options)) { + $this->_options['allowipv6'] = (boolean) $options['allowipv6']; + } + + if (array_key_exists('allowipv4', $options)) { + $this->_options['allowipv4'] = (boolean) $options['allowipv4']; + } + + if (!$this->_options['allowipv4'] && !$this->_options['allowipv6']) { + // require_once 'Zend/Validate/Exception.php'; + throw new Zend_Validate_Exception('Nothing to validate. Check your options'); + } + + return $this; + } + + /** * Defined by Zend_Validate_Interface * * Returns true if and only if $value is a valid IP address @@ -59,18 +127,65 @@ class Zend_Validate_Ip extends Zend_Validate_Abstract } $this->_setValue($value); + if (($this->_options['allowipv4'] && !$this->_options['allowipv6'] && !$this->_validateIPv4($value)) || + (!$this->_options['allowipv4'] && $this->_options['allowipv6'] && !$this->_validateIPv6($value)) || + ($this->_options['allowipv4'] && $this->_options['allowipv6'] && !$this->_validateIPv4($value) && !$this->_validateIPv6($value))) { + $this->_error(self::NOT_IP_ADDRESS); + return false; + } - if ((ip2long($value) === false) || (long2ip(ip2long($value)) !== $value)) { - if (!function_exists('inet_pton')) { - $this->_error(self::NOT_IP_ADDRESS); - return false; - } else if ((@inet_pton($value) === false) ||(inet_ntop(@inet_pton($value)) !== $value)) { - $this->_error(self::NOT_IP_ADDRESS); + return true; + } + + /** + * Validates an IPv4 address + * + * @param string $value + */ + protected function _validateIPv4($value) { + $ip2long = ip2long($value); + if($ip2long === false) { + return false; + } + + return $value == long2ip($ip2long); + } + + /** + * Validates an IPv6 address + * + * @param string $value Value to check against + * @return boolean True when $value is a valid ipv6 address + * False otherwise + */ + protected function _validateIPv6($value) { + if (strlen($value) < 3) { + return $value == '::'; + } + + if (strpos($value, '.')) { + $lastcolon = strrpos($value, ':'); + if (!($lastcolon && $this->_validateIPv4(substr($value, $lastcolon + 1)))) { return false; } + + $value = substr($value, 0, $lastcolon) . ':0:0'; } - return true; - } + if (strpos($value, '::') === false) { + return preg_match('/\A(?:[a-f0-9]{1,4}:){7}[a-f0-9]{1,4}\z/i', $value); + } + + $colonCount = substr_count($value, ':'); + if ($colonCount < 8) { + return preg_match('/\A(?::|(?:[a-f0-9]{1,4}:)+):(?:(?:[a-f0-9]{1,4}:)*[a-f0-9]{1,4})?\z/i', $value); + } + // special case with ending or starting double colon + if ($colonCount == 8) { + return preg_match('/\A(?:::)?(?:[a-f0-9]{1,4}:){6}[a-f0-9]{1,4}(?:::)?\z/i', $value); + } + + return false; + } } |