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Diffstat (limited to 'Postman/Postman-Mail/Zend-1.12.10/Validate/Ip.php')
-rw-r--r-- | Postman/Postman-Mail/Zend-1.12.10/Validate/Ip.php | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/Postman/Postman-Mail/Zend-1.12.10/Validate/Ip.php b/Postman/Postman-Mail/Zend-1.12.10/Validate/Ip.php new file mode 100644 index 0000000..9c4fe79 --- /dev/null +++ b/Postman/Postman-Mail/Zend-1.12.10/Validate/Ip.php @@ -0,0 +1,192 @@ +<?php +/** + * Zend Framework + * + * LICENSE + * + * This source file is subject to the new BSD license that is bundled + * with this package in the file LICENSE.txt. + * It is also available through the world-wide-web at this URL: + * http://framework.zend.com/license/new-bsd + * If you did not receive a copy of the license and are unable to + * obtain it through the world-wide-web, please send an email + * to license@zend.com so we can send you a copy immediately. + * + * @category Zend + * @package Postman_Zend_Validate + * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + * @version $Id$ + */ + +/** + * @see Postman_Zend_Validate_Abstract + */ +// require_once 'Zend/Validate/Abstract.php'; + +/** + * @category Zend + * @package Postman_Zend_Validate + * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + */ +class Postman_Zend_Validate_Ip extends Postman_Zend_Validate_Abstract +{ + const INVALID = 'ipInvalid'; + const NOT_IP_ADDRESS = 'notIpAddress'; + + /** + * @var array + */ + protected $_messageTemplates = array( + self::INVALID => "Invalid type given. String expected", + 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 $options OPTIONAL Options to set, see the manual for all available options + */ + public function __construct($options = array()) + { + if ($options instanceof Postman_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 $options + * @throws Postman_Zend_Validate_Exception + * @return Postman_Zend_Validate_Ip + */ + public function setOptions($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 Postman_Zend_Validate_Exception('Nothing to validate. Check your options'); + } + + return $this; + } + + /** + * Defined by Postman_Zend_Validate_Interface + * + * Returns true if and only if $value is a valid IP address + * + * @param mixed $value + * @return boolean + */ + public function isValid($value) + { + if (!is_string($value)) { + $this->_error(self::INVALID); + return false; + } + + $this->_setValue($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; + } + + return true; + } + + /** + * Validates an IPv4 address + * + * @param string $value + * @return bool + */ + protected function _validateIPv4($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, $lastcolon) . ':0:0'; + } + + if (strpos($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; + } +} |