diff --git a/lib/Validate/ISPN.php b/lib/Validate/ISPN.php
new file mode 100644
index 0000000000000000000000000000000000000000..78c9c3dcf67fd18d5f259c4dc209d07b9a03ff64
--- /dev/null
+++ b/lib/Validate/ISPN.php
@@ -0,0 +1,371 @@
+<?php
+/* vim: set expandtab tabstop=4 shiftwidth=4: */
+// +----------------------------------------------------------------------+
+// | Copyright (c) 1997-2005 Piotr Klaban, Damien Seguy, Helgi Юormar |
+// | Юorbjцrnsson, Pierre-Alain Joye |
+// +----------------------------------------------------------------------+
+// | This source file is subject to the New BSD license, That is bundled |
+// | with this package in the file LICENSE, and is available through |
+// | the world-wide-web at |
+// | http://www.opensource.org/licenses/bsd-license.php |
+// | If you did not receive a copy of the new BSDlicense and are unable |
+// | to obtain it through the world-wide-web, please send a note to |
+// | pajoye@php.net so we can mail you a copy immediately. |
+// +----------------------------------------------------------------------+
+// | Author: Tomas V.V.Cox <cox@idecnet.com> |
+// | Pierre-Alain Joye <pajoye@php.net> |
+// +----------------------------------------------------------------------+
+//
+/**
+ * Specific validation methods for International Standard Product Numbers (ISPN)
+ *
+ * @category Validate
+ * @package Validate_ISPN
+ * @author Piotr Klaban <makler@man.torun.pl>
+ * @author Damien Seguy <dams@nexen.net>
+ * @author Helgi Юormar Юorbjцrnsson <dufuz@php.net>
+ * @copyright 1997-2005 Piotr Klaban, Damien Seguy, Helgi Юormar Юorbjцrnsson,
+ * Pierre-Alain Joye
+ * @license http://www.opensource.org/licenses/bsd-license.php new BSD
+ * @version CVS: $Id: ISPN.php,v 1.12 2005/11/12 16:03:02 dufuz Exp $
+ * @link http://pear.php.net/package/Validate_ISPN
+ */
+
+/**
+ * Data validation class for International Standard Product Numbers (ISPN)
+ *
+ * This class provides methods to validate:
+ * - ISBN (International Standard Book Number)
+ * - ISSN (International Standard Serial Number)
+ * - ISMN (International Standard Music Number)
+ * - ISRC (International Standard Recording Code)
+ * - EAN/UCC-8 number
+ * - EAN/UCC-13 number
+ * - EAN/UCC-14 number
+ * - UCC-12 (U.P.C.) ID number
+ * - SSCC (Serial Shipping Container Code)
+ *
+ * @category Validate
+ * @package Validate_ISPN
+ * @author Piotr Klaban <makler@man.torun.pl>
+ * @author Damien Seguy <dams@nexen.net>
+ * @author Helgi Юormar Юorbjцrnsson <dufuz@php.net>
+ * @copyright 1997-2005 Piotr Klaban, Damien Seguy, Helgi Юormar Юorbjцrnsson,
+ * Pierre-Alain Joye
+ * @license http://www.opensource.org/licenses/bsd-license.php new BSD
+ * @version Release: @package_version@
+ * @link http://pear.php.net/package/Validate_ISPN
+ */
+class Validate_ISPN
+{
+ function isbn($isbn)
+ {
+ if (preg_match("/[^0-9 IXSBN-]/", $isbn)) {
+ return false;
+ }
+
+ $isbn = strtoupper($isbn);
+ $isbn = str_replace(array('ISBN', '-', ' ', "\t", "\n"), '', $isbn);
+
+ if (strlen($isbn) == 13) {
+ return Validate_ISPN::isbn13($isbn);
+ } elseif (strlen($isbn) == 10) {
+ return Validate_ISPN::isbn10($isbn);
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * Validate a ISBN 13 number
+ * The ISBN is a unique machine-readable identification number,
+ * which marks any book unmistakably.
+ *
+ * This function checks given number according
+ *
+ * Manual can be found at http://www.isbn-international.org
+ *
+ * @param string $isbn number (only numeric chars will be considered)
+ * @return bool true if number is valid, otherwise false
+ * @access public
+ * @author Helgi Юormar <dufuz@php.net>
+ * @author Piotr Klaban <makler@man.torun.pl>
+ */
+ function isbn13($isbn)
+ {
+ if (preg_match("/[^0-9 ISBN-]/", $isbn)) {
+ return false;
+ }
+
+ $isbn = strtoupper($isbn);
+ $isbn = str_replace(array('ISBN', '-', ' ', "\t", "\n"), '', $isbn);
+ if (!preg_match('/^[0-9]{13}$/', $isbn)) {
+ return false;
+ }
+
+ return Validate_ISPN::ean13($isbn);
+ }
+
+ /**
+ * Validate a ISBN 10 number
+ * The ISBN is a unique machine-readable identification number,
+ * which marks any book unmistakably.
+ *
+ * This function checks given number according
+ *
+ * Manual can be found at http://www.isbn-international.org
+ *
+ * @param string $isbn number (only numeric chars will be considered)
+ * @return bool true if number is valid, otherwise false
+ * @access public
+ * @author Damien Seguy <dams@nexen.net>
+ * @author Helgi Юormar <dufuz@php.net>
+ */
+ function isbn10($isbn)
+ {
+ static $weights_isbn = array(10,9,8,7,6,5,4,3,2);
+
+ if (preg_match("/[^0-9 IXSBN-]/", $isbn)) {
+ return false;
+ }
+
+ $isbn = strtoupper($isbn);
+ $isbn = str_replace(array('ISBN', '-', ' ', "\t", "\n"), '', $isbn);
+ if (strlen($isbn) != 10) {
+ return false;
+ }
+
+ if (!preg_match('/^[0-9]{9}[0-9X]$/', $isbn)) {
+ return false;
+ }
+
+ // Requires base class Validate
+ require_once 'Validate.php';
+ return Validate::_checkControlNumber($isbn, $weights_isbn, 11, 11);
+ }
+
+
+ /**
+ * Validate an ISSN (International Standard Serial Number)
+ *
+ * This function checks given ISSN number
+ * ISSN identifies periodical publications:
+ * http://www.issn.org
+ *
+ * @param string $issn number (only numeric chars will be considered)
+ * @return bool true if number is valid, otherwise false
+ * @access public
+ * @author Piotr Klaban <makler@man.torun.pl>
+ */
+ function issn($issn)
+ {
+ static $weights_issn = array(8,7,6,5,4,3,2);
+
+ $issn = strtoupper($issn);
+ $issn = str_replace(array('ISSN', '-', '/', ' ', "\t", "\n"), '', $issn);
+ $issn_num = str_replace('X', '0', $issn);
+
+ // check if this is an 8-digit number
+ if (!is_numeric($issn_num) || strlen($issn) != 8) {
+ return false;
+ }
+
+ // Requires base class Validate
+ require_once 'Validate.php';
+ return Validate::_checkControlNumber($issn, $weights_issn, 11, 11);
+ }
+
+ /**
+ * Validate a ISMN (International Standard Music Number)
+ *
+ * This function checks given ISMN number (ISO Standard 10957)
+ * ISMN identifies all printed music publications from all over the world
+ * whether available for sale, hire or gratis--whether a part, a score,
+ * or an element in a multi-media kit.
+ *
+ * Manual can be found at:
+ * http://www.ismn-international.org/
+ *
+ * @param string $ismn ISMN number
+ * @return bool true if number is valid, otherwise false
+ * @access public
+ * @author Piotr Klaban <makler@man.torun.pl>
+ */
+ function ismn($ismn)
+ {
+ static $weights_ismn = array(3,1,3,1,3,1,3,1,3);
+
+ $ismn = strtoupper($ismn);
+ $ismn = str_replace(array('ISMN', '-', '/', ' ', "\t", "\n"), '', $ismn);
+ // First char has to be M (after ISMN has been stripped if present)
+ if ($ismn{0} != 'M') {
+ return false;
+ }
+
+ // change M to 3
+ $ismn{0} = 3;
+
+ // check if this is a 10-digit number
+ if (!is_numeric($ismn) || strlen($ismn) != 10) {
+ return false;
+ }
+
+ // Requires base class Validate
+ require_once 'Validate.php';
+ return Validate::_checkControlNumber($ismn, $weights_ismn, 10, 10);
+ }
+
+ /**
+ * Validate a ISRC (International Standard Recording Code)
+ *
+ * This function validates an International Standard Recording Code
+ * which is the international identification system for sound recordings
+ * and music videorecordings.
+ *
+ * @param string $isrc ISRC number
+ * @return bool true if number is valid, otherwise false
+ * @see http://www.ifpi.org/isrc/isrc_handbook.html
+ * @access public
+ * @author David Grant <david@grant.org.uk>
+ */
+ function isrc($isrc)
+ {
+ $isrc = str_replace(array('ISRC', '-', ' '), '', strtoupper($isrc));
+ if (!preg_match("/[A-Z]{2}[A-Z0-9]{3}[0-9]{7}/", $isrc)) {
+ return false;
+ }
+
+ return true;
+ }
+
+ /**
+ * Validate a EAN/UCC-8 number
+ *
+ * This function checks given EAN8 number
+ * used to identify trade items and special applications.
+ * http://www.ean-ucc.org/
+ * http://www.uc-council.org/checkdig.htm
+ *
+ * @param string $ean number (only numeric chars will be considered)
+ * @return bool true if number is valid, otherwise false
+ * @access public
+ * @see Validate_ISPN::process()
+ * @author Piotr Klaban <makler@man.torun.pl>
+ */
+ function ean8($ean)
+ {
+ static $weights_ean8 = array(3,1,3,1,3,1,3);
+ return Validate_ISPN::process($ean, 8, $weights_ean8, 10, 10);
+ }
+
+ /**
+ * Validate a EAN/UCC-13 number
+ *
+ * This function checks given EAN/UCC-13 number used to identify
+ * trade items, locations, and special applications (e.g., coupons)
+ * http://www.ean-ucc.org/
+ * http://www.uc-council.org/checkdig.htm
+ *
+ * @param string $ean number (only numeric chars will be considered)
+ * @return bool true if number is valid, otherwise false
+ * @access public
+ * @see Validate_ISPN::process()
+ * @author Piotr Klaban <makler@man.torun.pl>
+ */
+ function ean13($ean)
+ {
+ static $weights_ean13 = array(1,3,1,3,1,3,1,3,1,3,1,3);
+ return Validate_ISPN::process($ean, 13, $weights_ean13, 10, 10);
+ }
+
+ /**
+ * Validate a EAN/UCC-14 number
+ *
+ * This function checks given EAN/UCC-14 number
+ * used to identify trade items.
+ * http://www.ean-ucc.org/
+ * http://www.uc-council.org/checkdig.htm
+ *
+ * @param string $ean number (only numeric chars will be considered)
+ * @return bool true if number is valid, otherwise false
+ * @access public
+ * @see Validate_ISPN::process()
+ * @author Piotr Klaban <makler@man.torun.pl>
+ */
+ function ean14($ean)
+ {
+ static $weights_ean14 = array(3,1,3,1,3,1,3,1,3,1,3,1,3);
+ return Validate_ISPN::process($ean, 14, $weights_ean14, 10, 10);
+ }
+
+ /**
+ * Validate a UCC-12 (U.P.C.) ID number
+ *
+ * This function checks given UCC-12 number used to identify
+ * trade items, locations, and special applications (e.g., * coupons)
+ * http://www.ean-ucc.org/
+ * http://www.uc-council.org/checkdig.htm
+ *
+ * @param string $ucc number (only numeric chars will be considered)
+ * @return bool true if number is valid, otherwise false
+ * @access public
+ * @see Validate_ISPN::process()
+ * @author Piotr Klaban <makler@man.torun.pl>
+ */
+ function ucc12($ucc)
+ {
+ static $weights_ucc12 = array(3,1,3,1,3,1,3,1,3,1,3);
+ return Validate_ISPN::process($ucc, 12, $weights_ucc12, 10, 10);
+ }
+
+ /**
+ * Validate a SSCC (Serial Shipping Container Code)
+ *
+ * This function checks given SSCC number
+ * used to identify logistic units.
+ * http://www.ean-ucc.org/
+ * http://www.uc-council.org/checkdig.htm
+ *
+ * @param string $sscc number (only numeric chars will be considered)
+ * @return bool true if number is valid, otherwise false
+ * @access public
+ * @see Validate_ISPN::process()
+ * @author Piotr Klaban <makler@man.torun.pl>
+ */
+ function sscc($sscc)
+ {
+ static $weights_sscc = array(3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3);
+ return Validate_ISPN::process($sscc, 18, $weights_sscc, 10, 10);
+ }
+
+ /**
+ * Does all the work for EAN8, EAN13, EAN14, UCC12 and SSCC
+ * and can be used for as base for similar kind of calculations
+ *
+ * @param int $data number (only numeric chars will be considered)
+ * @param int $lenght required length of number string
+ * @param int $modulo (optionsl) number
+ * @param int $subtract (optional) numbier
+ * @param array $weights holds the weight that will be used in calculations for the validation
+ * @return bool true if number is valid, otherwise false
+ * @access public
+ * @see Validate::_checkControlNumber()
+ */
+ function process($data, $length, &$weights, $modulo = 10, $subtract = 0)
+ {
+ //$weights = array(3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3);
+ //$weights = array_slice($weights, 0, $length);
+
+ $data = str_replace(array('-', '/', ' ', "\t", "\n"), '', $data);
+
+ // check if this is a digit number and is the right length
+ if (!is_numeric($data) || strlen($data) != $length) {
+ return false;
+ }
+
+ // Requires base class Validate
+ require_once 'Validate.php';
+ return Validate::_checkControlNumber($data, $weights, $modulo, $subtract);
+ }
+}
+?>
diff --git a/lib/Validate/Validate.php b/lib/Validate/Validate.php
new file mode 100644
index 0000000000000000000000000000000000000000..9be6806923e88ff19c9f4f3aa72d6177772df6f9
--- /dev/null
+++ b/lib/Validate/Validate.php
@@ -0,0 +1,762 @@
+<?php
+/* vim: set expandtab tabstop=4 shiftwidth=4: */
+// +----------------------------------------------------------------------+
+// | Copyright (c) 1997-2005 Pierre-Alain Joye,Tomas V.V.Cox |
+// +----------------------------------------------------------------------+
+// | This source file is subject to the New BSD license, That is bundled |
+// | with this package in the file LICENSE, and is available through |
+// | the world-wide-web at |
+// | http://www.opensource.org/licenses/bsd-license.php |
+// | If you did not receive a copy of the new BSDlicense and are unable |
+// | to obtain it through the world-wide-web, please send a note to |
+// | pajoye@php.net so we can mail you a copy immediately. |
+// +----------------------------------------------------------------------+
+// | Author: Tomas V.V.Cox <cox@idecnet.com> |
+// | Pierre-Alain Joye <pajoye@php.net> |
+// +----------------------------------------------------------------------+
+//
+/**
+ * Validation class
+ *
+ * Package to validate various datas. It includes :
+ * - numbers (min/max, decimal or not)
+ * - email (syntax, domain check)
+ * - string (predifined type alpha upper and/or lowercase, numeric,...)
+ * - date (min, max)
+ * - uri (RFC2396)
+ * - possibility valid multiple data with a single method call (::multiple)
+ *
+ * @category Validate
+ * @package Validate
+ * @author Tomas V.V.Cox <cox@idecnet.com>
+ * @author Pierre-Alain Joye <pajoye@php.net>
+ * @copyright 1997-2005 Pierre-Alain Joye,Tomas V.V.Cox
+ * @license http://www.opensource.org/licenses/bsd-license.php New BSD License
+ * @version CVS: $Id: Validate.php,v 1.94 2006/07/31 11:53:22 amir Exp $
+ * @link http://pear.php.net/package/Validate
+ */
+
+/**
+ * Methods for common data validations
+ */
+define('VALIDATE_NUM', '0-9');
+define('VALIDATE_SPACE', '\s');
+define('VALIDATE_ALPHA_LOWER', 'a-z');
+define('VALIDATE_ALPHA_UPPER', 'A-Z');
+define('VALIDATE_ALPHA', VALIDATE_ALPHA_LOWER . VALIDATE_ALPHA_UPPER);
+define('VALIDATE_EALPHA_LOWER', VALIDATE_ALPHA_LOWER . 'бйнуъаимтщдлпцьвкофысзюжре');
+define('VALIDATE_EALPHA_UPPER', VALIDATE_ALPHA_UPPER . 'БЙНУЪАИМТЩДЛПЦЬВКОФЫСЗЮЖРЕ');
+define('VALIDATE_EALPHA', VALIDATE_EALPHA_LOWER . VALIDATE_EALPHA_UPPER);
+define('VALIDATE_PUNCTUATION', VALIDATE_SPACE . '\.,;\:&"\'\?\!\(\)');
+define('VALIDATE_NAME', VALIDATE_EALPHA . VALIDATE_SPACE . "'");
+define('VALIDATE_STREET', VALIDATE_NAME . "/\\єЄ\.");
+
+/**
+ * Validation class
+ *
+ * Package to validate various datas. It includes :
+ * - numbers (min/max, decimal or not)
+ * - email (syntax, domain check)
+ * - string (predifined type alpha upper and/or lowercase, numeric,...)
+ * - date (min, max)
+ * - uri (RFC2396)
+ * - possibility valid multiple data with a single method call (::multiple)
+ *
+ * @category Validate
+ * @package Validate
+ * @author Tomas V.V.Cox <cox@idecnet.com>
+ * @author Pierre-Alain Joye <pajoye@php.net>
+ * @copyright 1997-2005 Pierre-Alain Joye,Tomas V.V.Cox
+ * @license http://www.opensource.org/licenses/bsd-license.php New BSD License
+ * @version Release: @package_version@
+ * @link http://pear.php.net/package/Validate
+ */
+class Validate
+{
+ /**
+ * Validate a number
+ *
+ * @param string $number Number to validate
+ * @param array $options array where:
+ * 'decimal' is the decimal char or false when decimal not allowed
+ * i.e. ',.' to allow both ',' and '.'
+ * 'dec_prec' Number of allowed decimals
+ * 'min' minimum value
+ * 'max' maximum value
+ *
+ * @return boolean true if valid number, false if not
+ *
+ * @access public
+ */
+ function number($number, $options = array())
+ {
+ $decimal = $dec_prec = $min = $max = null;
+ if (is_array($options)) {
+ extract($options);
+ }
+
+ $dec_prec = $dec_prec ? "{1,$dec_prec}" : '+';
+ $dec_regex = $decimal ? "[$decimal][0-9]$dec_prec" : '';
+
+ if (!preg_match("|^[-+]?\s*[0-9]+($dec_regex)?\$|", $number)) {
+ return false;
+ }
+
+ if ($decimal != '.') {
+ $number = strtr($number, $decimal, '.');
+ }
+
+ $number = (float)str_replace(' ', '', $number);
+ if ($min !== null && $min > $number) {
+ return false;
+ }
+
+ if ($max !== null && $max < $number) {
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * Converting a string to UTF-7 (RFC 2152)
+ *
+ * @param $string string to be converted
+ *
+ * @return string converted string
+ *
+ * @access private
+ */
+ function __stringToUtf7($string) {
+ $utf7 = array(
+ 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K',
+ 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V',
+ 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
+ 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r',
+ 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2',
+ '3', '4', '5', '6', '7', '8', '9', '+', ','
+ );
+
+ $state = 0;
+ if (!empty($string)) {
+ $i = 0;
+ while ($i <= strlen($string)) {
+ $char = substr($string, $i, 1);
+ if ($state == 0) {
+ if ((ord($char) >= 0x7F) || (ord($char) <= 0x1F)) {
+ if ($char) {
+ $return .= '&';
+ }
+ $state = 1;
+ } elseif ($char == '&') {
+ $return .= '&-';
+ } else {
+ $return .= $char;
+ }
+ } elseif (($i == strlen($string) ||
+ !((ord($char) >= 0x7F)) || (ord($char) <= 0x1F))) {
+ if ($state != 1) {
+ $return .= $utf7[ord($char)];
+ }
+ $return .= '-';
+ $state = 0;
+ } else {
+ switch($state) {
+ case 1:
+ $return .= $utf7[ord($char) >> 2];
+ $residue = (ord($char) & 0x03) << 4;
+ $state = 2;
+ break;
+ case 2:
+ $return .= $utf7[$residue | (ord($char) >> 4)];
+ $residue = (ord($char) & 0x0F) << 2;
+ $state = 3;
+ break;
+ case 3:
+ $return .= $utf7[$residue | (ord($char) >> 6)];
+ $return .= $utf7[ord($char) & 0x3F];
+ $state = 1;
+ break;
+ }
+ }
+ $i++;
+ }
+ return $return;
+ }
+ return '';
+ }
+
+ /**
+ * Validate an email according to full RFC822 (inclusive human readable part)
+ *
+ * @param string $email email to validate,
+ * will return the address for optional dns validation
+ * @param array $options email() options
+ *
+ * @return boolean true if valid email, false if not
+ *
+ * @access private
+ */
+ function __emailRFC822(&$email, &$options)
+ {
+ if (Validate::__stringToUtf7($email) != $email) {
+ return false;
+ }
+ static $address = null;
+ static $uncomment = null;
+ if (!$address) {
+ // atom = 1*<any CHAR except specials, SPACE and CTLs>
+ $atom = '[^][()<>@,;:\\".\s\000-\037\177-\377]+\s*';
+ // qtext = <any CHAR excepting <">, ; => may be folded
+ // "\" & CR, and including linear-white-space>
+ $qtext = '[^"\\\\\r]';
+ // quoted-pair = "\" CHAR ; may quote any char
+ $quoted_pair = '\\\\.';
+ // quoted-string = <"> *(qtext/quoted-pair) <">; Regular qtext or
+ // ; quoted chars.
+ $quoted_string = '"(?:' . $qtext . '|' . $quoted_pair . ')*"\s*';
+ // word = atom / quoted-string
+ $word = '(?:' . $atom . '|' . $quoted_string . ')';
+ // local-part = word *("." word) ; uninterpreted
+ // ; case-preserved
+ $local_part = $word . '(?:\.\s*' . $word . ')*';
+ // dtext = <any CHAR excluding "[", ; => may be folded
+ // "]", "\" & CR, & including linear-white-space>
+ $dtext = '[^][\\\\\r]';
+ // domain-literal = "[" *(dtext / quoted-pair) "]"
+ $domain_literal = '\[(?:' . $dtext . '|' . $quoted_pair . ')*\]\s*';
+ // sub-domain = domain-ref / domain-literal
+ // domain-ref = atom ; symbolic reference
+ $sub_domain = '(?:' . $atom . '|' . $domain_literal . ')';
+ // domain = sub-domain *("." sub-domain)
+ $domain = $sub_domain . '(?:\.\s*' . $sub_domain . ')*';
+ // addr-spec = local-part "@" domain ; global address
+ $addr_spec = $local_part . '@\s*' . $domain;
+ // route = 1#("@" domain) ":" ; path-relative
+ $route = '@' . $domain . '(?:,@\s*' . $domain . ')*:\s*';
+ // route-addr = "<" [route] addr-spec ">"
+ $route_addr = '<\s*(?:' . $route . ')?' . $addr_spec . '>\s*';
+ // phrase = 1*word ; Sequence of words
+ $phrase = $word . '+';
+ // mailbox = addr-spec ; simple address
+ // / phrase route-addr ; name & addr-spec
+ $mailbox = '(?:' . $addr_spec . '|' . $phrase . $route_addr . ')';
+ // group = phrase ":" [#mailbox] ";"
+ $group = $phrase . ':\s*(?:' . $mailbox . '(?:,\s*' . $mailbox . ')*)?;\s*';
+ // address = mailbox ; one addressee
+ // / group ; named list
+ $address = '/^\s*(?:' . $mailbox . '|' . $group . ')$/';
+ $uncomment =
+ '/((?:(?:\\\\"|[^("])*(?:' . $quoted_string .
+ ')?)*)((?<!\\\\)\((?:(?2)|.)*?(?<!\\\\)\))/';
+ }
+ // strip comments
+ $email = preg_replace($uncomment, '$1 ', $email);
+ return preg_match($address, $email);
+ }
+
+ /**
+ * Validate an email
+ *
+ * @param string $email email to validate
+ * @param mixed boolean (BC) $check_domain Check or not if the domain exists
+ * array $options associative array of options
+ * 'check_domain' boolean Check or not if the domain exists
+ * 'use_rfc822' boolean Apply the full RFC822 grammar
+ *
+ * @return boolean true if valid email, false if not
+ *
+ * @access public
+ */
+ function email($email, $options = null)
+ {
+ $check_domain = false;
+ $use_rfc822 = false;
+ if (is_bool($options)) {
+ $check_domain = $options;
+ } elseif (is_array($options)) {
+ extract($options);
+ }
+
+ // the base regexp for address
+ $regex = '&^(?: # recipient:
+ ("\s*(?:[^"\f\n\r\t\v\b\s]+\s*)+")| #1 quoted name
+ ([-\w!\#\$%\&\'*+~/^`|{}]+(?:\.[-\w!\#\$%\&\'*+~/^`|{}]+)*)) #2 OR dot-atom
+ @(((\[)? #3 domain, 4 as IPv4, 5 optionally bracketed
+ (?:(?:(?:(?:25[0-5])|(?:2[0-4][0-9])|(?:[0-1]?[0-9]?[0-9]))\.){3}
+ (?:(?:25[0-5])|(?:2[0-4][0-9])|(?:[0-1]?[0-9]?[0-9]))))(?(5)\])|
+ ((?:[a-z0-9](?:[-a-z0-9]*[a-z0-9])?\.)*[a-z](?:[-a-z0-9]*[a-z0-9])?) #6 domain as hostname
+ \.((?:([^-])[-a-z]*[-a-z])?)) #7 ICANN domain names
+ $&xi';
+
+ if ($use_rfc822? Validate::__emailRFC822($email, $options) :
+ preg_match($regex, $email)) {
+ if ($check_domain && function_exists('checkdnsrr')) {
+ list (, $domain) = explode('@', $email);
+ if (checkdnsrr($domain, 'MX') || checkdnsrr($domain, 'A')) {
+ return true;
+ }
+ return false;
+ }
+ return true;
+ }
+ return false;
+ }
+
+ /**
+ * Validate a string using the given format 'format'
+ *
+ * @param string $string String to validate
+ * @param array $options Options array where:
+ * 'format' is the format of the string
+ * Ex: VALIDATE_NUM . VALIDATE_ALPHA (see constants)
+ * 'min_length' minimum length
+ * 'max_length' maximum length
+ *
+ * @return boolean true if valid string, false if not
+ *
+ * @access public
+ */
+ function string($string, $options)
+ {
+ $format = null;
+ $min_length = $max_length = 0;
+ if (is_array($options)) {
+ extract($options);
+ }
+ if ($format && !preg_match("|^[$format]*\$|s", $string)) {
+ return false;
+ }
+ if ($min_length && strlen($string) < $min_length) {
+ return false;
+ }
+ if ($max_length && strlen($string) > $max_length) {
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * Validate an URI (RFC2396)
+ * This function will validate 'foobarstring' by default, to get it to validate
+ * only http, https, ftp and such you have to pass it in the allowed_schemes
+ * option, like this:
+ * <code>
+ * $options = array('allowed_schemes' => array('http', 'https', 'ftp'))
+ * var_dump(Validate::uri('http://www.example.org'), $options);
+ * </code>
+ *
+ * NOTE 1: The rfc2396 normally allows middle '-' in the top domain
+ * e.g. http://example.co-m should be valid
+ * However, as '-' is not used in any known TLD, it is invalid
+ * NOTE 2: As double shlashes // are allowed in the path part, only full URIs
+ * including an authority can be valid, no relative URIs
+ * the // are mandatory (optionally preceeded by the 'sheme:' )
+ * NOTE 3: the full complience to rfc2396 is not achieved by default
+ * the characters ';/?:@$,' will not be accepted in the query part
+ * if not urlencoded, refer to the option "strict'"
+ *
+ * @param string $url URI to validate
+ * @param array $options Options used by the validation method.
+ * key => type
+ * 'domain_check' => boolean
+ * Whether to check the DNS entry or not
+ * 'allowed_schemes' => array, list of protocols
+ * List of allowed schemes ('http',
+ * 'ssh+svn', 'mms')
+ * 'strict' => string the refused chars
+ * in query and fragment parts
+ * default: ';/?:@$,'
+ * empty: accept all rfc2396 foreseen chars
+ *
+ * @return boolean true if valid uri, false if not
+ *
+ * @access public
+ */
+ function uri($url, $options = null)
+ {
+ $strict = ';/?:@$,';
+ $domain_check = false;
+ $allowed_schemes = null;
+ if (is_array($options)) {
+ extract($options);
+ }
+ if (preg_match(
+ '&^(?:([a-z][-+.a-z0-9]*):)? # 1. scheme
+ (?:// # authority start
+ (?:((?:%[0-9a-f]{2}|[-a-z0-9_.!~*\'();:\&=+$,])*)@)? # 2. authority-userinfo
+ (?:((?:[a-z0-9](?:[-a-z0-9]*[a-z0-9])?\.)*[a-z](?:[a-z0-9]+)?\.?) # 3. authority-hostname OR
+ |([0-9]{1,3}(?:\.[0-9]{1,3}){3})) # 4. authority-ipv4
+ (?::([0-9]*))?) # 5. authority-port
+ ((?:/(?:%[0-9a-f]{2}|[-a-z0-9_.!~*\'():@\&=+$,;])*)*/?)? # 6. path
+ (?:\?([^#]*))? # 7. query
+ (?:\#((?:%[0-9a-f]{2}|[-a-z0-9_.!~*\'();/?:@\&=+$,])*))? # 8. fragment
+ $&xi', $url, $matches)) {
+ $scheme = isset($matches[1]) ? $matches[1] : '';
+ $authority = isset($matches[3]) ? $matches[3] : '' ;
+ if (is_array($allowed_schemes) &&
+ !in_array($scheme,$allowed_schemes)
+ ) {
+ return false;
+ }
+ if (!empty($matches[4])) {
+ $parts = explode('.', $matches[4]);
+ foreach ($parts as $part) {
+ if ($part > 255) {
+ return false;
+ }
+ }
+ } elseif ($domain_check && function_exists('checkdnsrr')) {
+ if (!checkdnsrr($authority, 'A')) {
+ return false;
+ }
+ }
+ if ($strict) {
+ $strict = '#[' . preg_quote($strict, '#') . ']#';
+ if ((!empty($matches[7]) && preg_match($strict, $matches[7]))
+ || (!empty($matches[8]) && preg_match($strict, $matches[8]))) {
+ return false;
+ }
+ }
+ return true;
+ }
+ return false;
+ }
+
+ /**
+ * Validate date and times. Note that this method need the Date_Calc class
+ *
+ * @param string $date Date to validate
+ * @param array $options array options where :
+ * 'format' The format of the date (%d-%m-%Y)
+ * 'min' The date has to be greater
+ * than this array($day, $month, $year)
+ * or PEAR::Date object
+ * 'max' The date has to be smaller than
+ * this array($day, $month, $year)
+ * or PEAR::Date object
+ *
+ * @return boolean true if valid date/time, false if not
+ *
+ * @access public
+ */
+ function date($date, $options)
+ {
+ $max = $min = false;
+ $format = '';
+ if (is_array($options)) {
+ extract($options);
+ }
+
+ $date_len = strlen($format);
+ for ($i = 0; $i < $date_len; $i++) {
+ $c = $format{$i};
+ if ($c == '%') {
+ $next = $format{$i + 1};
+ switch ($next) {
+ case 'j':
+ case 'd':
+ if ($next == 'j') {
+ $day = (int)Validate::_substr($date, 1, 2);
+ } else {
+ $day = (int)Validate::_substr($date, 2);
+ }
+ if ($day < 1 || $day > 31) {
+ return false;
+ }
+ break;
+ case 'm':
+ case 'n':
+ if ($next == 'm') {
+ $month = (int)Validate::_substr($date, 2);
+ } else {
+ $month = (int)Validate::_substr($date, 1, 2);
+ }
+ if ($month < 1 || $month > 12) {
+ return false;
+ }
+ break;
+ case 'Y':
+ case 'y':
+ if ($next == 'Y') {
+ $year = Validate::_substr($date, 4);
+ $year = (int)$year?$year:'';
+ } else {
+ $year = (int)(substr(date('Y'), 0, 2) .
+ Validate::_substr($date, 2));
+ }
+ if (strlen($year) != 4 || $year < 0 || $year > 9999) {
+ return false;
+ }
+ break;
+ case 'g':
+ case 'h':
+ if ($next == 'g') {
+ $hour = Validate::_substr($date, 1, 2);
+ } else {
+ $hour = Validate::_substr($date, 2);
+ }
+ if ($hour < 0 || $hour > 12) {
+ return false;
+ }
+ break;
+ case 'G':
+ case 'H':
+ if ($next == 'G') {
+ $hour = Validate::_substr($date, 1, 2);
+ } else {
+ $hour = Validate::_substr($date, 2);
+ }
+ if ($hour < 0 || $hour > 24) {
+ return false;
+ }
+ break;
+ case 's':
+ case 'i':
+ $t = Validate::_substr($date, 2);
+ if ($t < 0 || $t > 59) {
+ return false;
+ }
+ break;
+ default:
+ trigger_error("Not supported char `$next' after % in offset " . ($i+2), E_USER_WARNING);
+ }
+ $i++;
+ } else {
+ //literal
+ if (Validate::_substr($date, 1) != $c) {
+ return false;
+ }
+ }
+ }
+ // there is remaing data, we don't want it
+ if (strlen($date)) {
+ return false;
+ }
+
+ if (isset($day) && isset($month) && isset($year)) {
+ if (!checkdate($month, $day, $year)) {
+ return false;
+ }
+
+ if ($min) {
+ include_once 'Date/Calc.php';
+ if (is_a($min, 'Date') &&
+ (Date_Calc::compareDates($day, $month, $year,
+ $min->getDay(), $min->getMonth(), $min->getYear()) < 0))
+ {
+ return false;
+ } elseif (is_array($min) &&
+ (Date_Calc::compareDates($day, $month, $year,
+ $min[0], $min[1], $min[2]) < 0))
+ {
+ return false;
+ }
+ }
+
+ if ($max) {
+ include_once 'Date/Calc.php';
+ if (is_a($max, 'Date') &&
+ (Date_Calc::compareDates($day, $month, $year,
+ $max->getDay(), $max->getMonth(), $max->getYear()) > 0))
+ {
+ return false;
+ } elseif (is_array($max) &&
+ (Date_Calc::compareDates($day, $month, $year,
+ $max[0], $max[1], $max[2]) > 0))
+ {
+ return false;
+ }
+ }
+ }
+
+ return true;
+ }
+
+ function _substr(&$date, $num, $opt = false)
+ {
+ if ($opt && strlen($date) >= $opt && preg_match('/^[0-9]{'.$opt.'}/', $date, $m)) {
+ $ret = $m[0];
+ } else {
+ $ret = substr($date, 0, $num);
+ }
+ $date = substr($date, strlen($ret));
+ return $ret;
+ }
+
+ function _modf($val, $div) {
+ if (function_exists('bcmod')) {
+ return bcmod($val, $div);
+ } elseif (function_exists('fmod')) {
+ return fmod($val, $div);
+ }
+ $r = $val / $div;
+ $i = intval($r);
+ return intval($val - $i * $div + .1);
+ }
+
+ /**
+ * Calculates sum of product of number digits with weights
+ *
+ * @param string $number number string
+ * @param array $weights reference to array of weights
+ *
+ * @returns int returns product of number digits with weights
+ *
+ * @access protected
+ */
+ function _multWeights($number, &$weights) {
+ if (!is_array($weights)) {
+ return -1;
+ }
+ $sum = 0;
+
+ $count = min(count($weights), strlen($number));
+ if ($count == 0) { // empty string or weights array
+ return -1;
+ }
+ for ($i = 0; $i < $count; ++$i) {
+ $sum += intval(substr($number, $i, 1)) * $weights[$i];
+ }
+
+ return $sum;
+ }
+
+ /**
+ * Calculates control digit for a given number
+ *
+ * @param string $number number string
+ * @param array $weights reference to array of weights
+ * @param int $modulo (optionsl) number
+ * @param int $subtract (optional) number
+ * @param bool $allow_high (optional) true if function can return number higher than 10
+ *
+ * @returns int -1 calculated control number is returned
+ *
+ * @access protected
+ */
+ function _getControlNumber($number, &$weights, $modulo = 10, $subtract = 0, $allow_high = false) {
+ // calc sum
+ $sum = Validate::_multWeights($number, $weights);
+ if ($sum == -1) {
+ return -1;
+ }
+ $mod = Validate::_modf($sum, $modulo); // calculate control digit
+
+ if ($subtract > $mod && $mod > 0) {
+ $mod = $subtract - $mod;
+ }
+ if ($allow_high === false) {
+ $mod %= 10; // change 10 to zero
+ }
+ return $mod;
+ }
+
+ /**
+ * Validates a number
+ *
+ * @param string $number number to validate
+ * @param array $weights reference to array of weights
+ * @param int $modulo (optionsl) number
+ * @param int $subtract (optional) numbier
+ *
+ * @returns bool true if valid, false if not
+ *
+ * @access protected
+ */
+ function _checkControlNumber($number, &$weights, $modulo = 10, $subtract = 0) {
+ if (strlen($number) < count($weights)) {
+ return false;
+ }
+ $target_digit = substr($number, count($weights), 1);
+ $control_digit = Validate::_getControlNumber($number, $weights, $modulo, $subtract, $target_digit === 'X');
+
+ if ($control_digit == -1) {
+ return false;
+ }
+ if ($target_digit === 'X' && $control_digit == 10) {
+ return true;
+ }
+ if ($control_digit != $target_digit) {
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * Bulk data validation for data introduced in the form of an
+ * assoc array in the form $var_name => $value.
+ * Can be used on any of Validate subpackages
+ *
+ * @param array $data Ex: array('name' => 'toto', 'email' => 'toto@thing.info');
+ * @param array $val_type Contains the validation type and all parameters used in.
+ * 'val_type' is not optional
+ * others validations properties must have the same name as the function
+ * parameters.
+ * Ex: array('toto'=>array('type'=>'string','format'='toto@thing.info','min_length'=>5));
+ * @param boolean $remove if set, the elements not listed in data will be removed
+ *
+ * @return array value name => true|false the value name comes from the data key
+ *
+ * @access public
+ */
+ function multiple(&$data, &$val_type, $remove = false)
+ {
+ $keys = array_keys($data);
+ $valid = array();
+ foreach ($keys as $var_name) {
+ if (!isset($val_type[$var_name])) {
+ if ($remove) {
+ unset($data[$var_name]);
+ }
+ continue;
+ }
+ $opt = $val_type[$var_name];
+ $methods = get_class_methods('Validate');
+ $val2check = $data[$var_name];
+ // core validation method
+ if (in_array(strtolower($opt['type']), $methods)) {
+ //$opt[$opt['type']] = $data[$var_name];
+ $method = $opt['type'];
+ unset($opt['type']);
+
+ if (sizeof($opt) == 1) {
+ $opt = array_pop($opt);
+ }
+ $valid[$var_name] = call_user_func(array('Validate', $method), $val2check, $opt);
+
+ /**
+ * external validation method in the form:
+ * "<class name><underscore><method name>"
+ * Ex: us_ssn will include class Validate/US.php and call method ssn()
+ */
+ } elseif (strpos($opt['type'], '_') !== false) {
+ $validateType = explode('_', $opt['type']);
+ $method = array_pop($validateType);
+ $class = implode('_', $validateType);
+ $classPath = str_replace('_', DIRECTORY_SEPARATOR, $class);
+ $class = 'Validate_' . $class;
+ if (!@include_once "Validate/$classPath.php") {
+ trigger_error("$class isn't installed or you may have some permissoin issues", E_USER_ERROR);
+ }
+
+ $ce = substr(phpversion(), 0, 1) > 4 ? class_exists($class, false) : class_exists($class);
+ if (!$ce ||
+ !in_array($method, get_class_methods($class)))
+ {
+ trigger_error("Invalid validation type $class::$method", E_USER_WARNING);
+ continue;
+ }
+ unset($opt['type']);
+ if (sizeof($opt) == 1) {
+ $opt = array_pop($opt);
+ }
+ $valid[$var_name] = call_user_func(array($class, $method), $data[$var_name], $opt);
+ } else {
+ trigger_error("Invalid validation type {$opt['type']}", E_USER_WARNING);
+ }
+ }
+ return $valid;
+ }
+}
+
+?>