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-rw-r--r--library/vendor/Zend/Validate/Ip.php190
1 files changed, 190 insertions, 0 deletions
diff --git a/library/vendor/Zend/Validate/Ip.php b/library/vendor/Zend/Validate/Ip.php
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+<?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 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 Zend_Validate_Abstract
+ */
+
+/**
+ * @category Zend
+ * @package 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 Zend_Validate_Ip extends 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 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 $options
+ * @throws Zend_Validate_Exception
+ * @return Zend_Validate_Ip
+ */
+ public function setOptions($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']) {
+ 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
+ *
+ * @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;
+ }
+}