/Server/SWXPHP/2.00/php/lib/Validate.php
PHP | 809 lines | 667 code | 23 blank | 119 comment | 92 complexity | a6fe3aba0b3728ae2c80a68328538283 MD5 | raw file
Possible License(s): LGPL-2.1, GPL-2.0
- <?php
- /* vim: set expandtab tabstop=4 shiftwidth=4: */
- // +----------------------------------------------------------------------+
- // | Copyright (c) 1997-2006 Pierre-Alain Joye,Tomas V.V.Cox, Amir Saied |
- // +----------------------------------------------------------------------+
- // | 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> |
- // | Amir Mohammad Saied <amir@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, rfc822 compliant)
- * - 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>
- * @author Amir Mohammad Saied <amir@php.net>
- * @copyright 1997-2006 Pierre-Alain Joye,Tomas V.V.Cox,Amir Mohammad Saied
- * @license http://www.opensource.org/licenses/bsd-license.php New BSD License
- * @version CVS: $Id: Validate.php,v 1.104 2006/11/17 16:32:06 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 . 'áéíóú?????äë?öüâ?îô??ç????ý');
- define('VALIDATE_EALPHA_UPPER', VALIDATE_ALPHA_UPPER . 'ÁÉÍÓÚ?????ÄË?ÖÜÂ?ÎÔ??Ç????Ý');
- 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 . "/\\??\.");
- /**
- * 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>
- * @author Amir Mohammad Saied <amir@php.net>
- * @copyright 1997-2006 Pierre-Alain Joye,Tomas V.V.Cox,Amir Mohammad Saied
- * @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) {
- $return = '';
- $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) {
- if (ord($char) > 64) {
- $return .= '';
- } else {
- $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-z0-9](?:[-a-z0-9]*[a-z0-9])?) #6 domain as hostname
- \.((?:([^- ])[-a-z]*[-a-z])?)) #7 TLD
- $&xi';
- if ($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 $options array options where :
- * 'format' The format of the date (%d-%m-%Y)
- * or rfc822_compliant
- * 'min' The date has to be greater
- * than this array($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($options);
- }
- if (strtolower($format) == 'rfc822_compliant') {
- $preg = '&^(?:(Mon|Tue|Wed|Thu|Fri|Sat|Sun),) \s+
- (?:(\d{2})?) \s+
- (?:(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)?) \s+
- (?:(\d{2}(\d{2})?)?) \s+
- (?:(\d{2}?)):(?:(\d{2}?))(:(?:(\d{2}?)))? \s+
- (?:[+-]\d{4}|UT|GMT|EST|EDT|CST|CDT|MST|MDT|PST|PDT|[A-IK-Za-ik-z])$&xi';
- if (!preg_match($preg, $date, $matches)) {
- return false;
- }
- $year = (int)$matches[4];
- $months = array('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
- 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec');
- $month = array_keys($months, $matches[3]);
- $month = (int)$month[0]+1;
- $day = (int)$matches[2];
- $weekday= $matches[1];
- $hour = (int)$matches[6];
- $minute = (int)$matches[7];
- isset($matches[9]) ? $second = (int)$matches[9] : $second = 0;
- if ((strlen($year) != 4) ||
- ($day > 31 || $day < 1)||
- ($hour > 23) ||
- ($minute > 59) ||
- ($second > 59)) {
- return false;
- }
- } else {
- $date_len = strlen($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 (!preg_match('/^\d+$/', $hour) || $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 (!preg_match('/^\d+$/', $hour) || $hour < 0 || $hour > 24) {
- return false;
- }
- break;
- case 's':
- case 'i':
- $t = Validate::_substr($date, 2);
- if (!preg_match('/^\d+$/', $t) || $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) && (strtolower($format) != 'rfc822_compliant')) {
- return false;
- }
- if (isset($day) && isset($month) && isset($year)) {
- if (!checkdate($month, $day, $year)) {
- return false;
- }
- if (strtolower($format) == 'rfc822_compliant') {
- if ($weekday != date("D", mktime(0, 0, 0, $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;
- }
- }
- ?>