763 lines
30 KiB
PHP
763 lines
30 KiB
PHP
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<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4: */
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2005 Pierre-Alain Joye,Tomas V.V.Cox |
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// +----------------------------------------------------------------------+
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// | This source file is subject to the New BSD license, That is bundled |
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// | with this package in the file LICENSE, and is available through |
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// | the world-wide-web at |
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// | http://www.opensource.org/licenses/bsd-license.php |
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// | If you did not receive a copy of the new BSDlicense and are unable |
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// | to obtain it through the world-wide-web, please send a note to |
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// | pajoye@php.net so we can mail you a copy immediately. |
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// +----------------------------------------------------------------------+
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// | Author: Tomas V.V.Cox <cox@idecnet.com> |
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// | Pierre-Alain Joye <pajoye@php.net> |
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// +----------------------------------------------------------------------+
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//
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/**
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* Validation class
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*
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* Package to validate various datas. It includes :
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* - numbers (min/max, decimal or not)
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* - email (syntax, domain check)
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* - string (predifined type alpha upper and/or lowercase, numeric,...)
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* - date (min, max)
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* - uri (RFC2396)
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* - possibility valid multiple data with a single method call (::multiple)
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*
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* @category Validate
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* @package Validate
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* @author Tomas V.V.Cox <cox@idecnet.com>
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* @author Pierre-Alain Joye <pajoye@php.net>
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* @copyright 1997-2005 Pierre-Alain Joye,Tomas V.V.Cox
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* @license http://www.opensource.org/licenses/bsd-license.php New BSD License
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* @version CVS: $Id: Validate.php,v 1.94 2006/07/31 11:53:22 amir Exp $
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* @link http://pear.php.net/package/Validate
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*/
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/**
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* Methods for common data validations
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*/
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define('VALIDATE_NUM', '0-9');
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define('VALIDATE_SPACE', '\s');
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define('VALIDATE_ALPHA_LOWER', 'a-z');
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define('VALIDATE_ALPHA_UPPER', 'A-Z');
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define('VALIDATE_ALPHA', VALIDATE_ALPHA_LOWER . VALIDATE_ALPHA_UPPER);
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define('VALIDATE_EALPHA_LOWER', VALIDATE_ALPHA_LOWER . '<27><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>');
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define('VALIDATE_EALPHA_UPPER', VALIDATE_ALPHA_UPPER . '<27><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>');
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define('VALIDATE_EALPHA', VALIDATE_EALPHA_LOWER . VALIDATE_EALPHA_UPPER);
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define('VALIDATE_PUNCTUATION', VALIDATE_SPACE . '\.,;\:&"\'\?\!\(\)');
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define('VALIDATE_NAME', VALIDATE_EALPHA . VALIDATE_SPACE . "'");
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define('VALIDATE_STREET', VALIDATE_NAME . "/\\<EFBFBD><EFBFBD>\.");
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/**
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* Validation class
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*
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* Package to validate various datas. It includes :
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* - numbers (min/max, decimal or not)
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* - email (syntax, domain check)
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* - string (predifined type alpha upper and/or lowercase, numeric,...)
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* - date (min, max)
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* - uri (RFC2396)
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* - possibility valid multiple data with a single method call (::multiple)
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*
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* @category Validate
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* @package Validate
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* @author Tomas V.V.Cox <cox@idecnet.com>
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* @author Pierre-Alain Joye <pajoye@php.net>
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* @copyright 1997-2005 Pierre-Alain Joye,Tomas V.V.Cox
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* @license http://www.opensource.org/licenses/bsd-license.php New BSD License
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* @version Release: @package_version@
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* @link http://pear.php.net/package/Validate
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*/
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class Validate
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{
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/**
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* Validate a number
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*
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* @param string $number Number to validate
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* @param array $options array where:
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* 'decimal' is the decimal char or false when decimal not allowed
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* i.e. ',.' to allow both ',' and '.'
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* 'dec_prec' Number of allowed decimals
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* 'min' minimum value
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* 'max' maximum value
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*
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* @return boolean true if valid number, false if not
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*
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* @access public
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*/
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static function number($number, $options = array())
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{
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$decimal = $dec_prec = $min = $max = null;
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if (is_array($options)) {
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extract($options);
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}
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$dec_prec = $dec_prec ? "{1,$dec_prec}" : '+';
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$dec_regex = $decimal ? "[$decimal][0-9]$dec_prec" : '';
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if (!preg_match("|^[-+]?\s*[0-9]+($dec_regex)?\$|", $number)) {
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return false;
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}
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if ($decimal != '.') {
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$number = strtr($number, $decimal, '.');
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}
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$number = (float)str_replace(' ', '', $number);
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if ($min !== null && $min > $number) {
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return false;
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}
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if ($max !== null && $max < $number) {
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return false;
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}
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return true;
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}
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/**
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* Converting a string to UTF-7 (RFC 2152)
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*
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* @param $string string to be converted
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*
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* @return string converted string
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*
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* @access private
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*/
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static function __stringToUtf7($string) {
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$utf7 = array(
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'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K',
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'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V',
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'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
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'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r',
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's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2',
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'3', '4', '5', '6', '7', '8', '9', '+', ','
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);
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$state = 0;
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if (!empty($string)) {
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$i = 0;
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while ($i <= strlen($string)) {
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$char = substr($string, $i, 1);
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if ($state == 0) {
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if ((ord($char) >= 0x7F) || (ord($char) <= 0x1F)) {
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if ($char) {
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$return .= '&';
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}
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$state = 1;
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} elseif ($char == '&') {
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$return .= '&-';
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} else {
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$return .= $char;
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}
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} elseif (($i == strlen($string) ||
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!((ord($char) >= 0x7F)) || (ord($char) <= 0x1F))) {
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if ($state != 1) {
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$return .= $utf7[ord($char)];
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}
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$return .= '-';
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$state = 0;
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} else {
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switch($state) {
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case 1:
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$return .= $utf7[ord($char) >> 2];
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$residue = (ord($char) & 0x03) << 4;
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$state = 2;
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break;
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case 2:
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$return .= $utf7[$residue | (ord($char) >> 4)];
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$residue = (ord($char) & 0x0F) << 2;
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$state = 3;
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break;
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case 3:
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$return .= $utf7[$residue | (ord($char) >> 6)];
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$return .= $utf7[ord($char) & 0x3F];
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$state = 1;
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break;
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}
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}
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$i++;
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}
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return $return;
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}
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return '';
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}
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/**
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* Validate an email according to full RFC822 (inclusive human readable part)
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*
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* @param string $email email to validate,
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* will return the address for optional dns validation
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* @param array $options email() options
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*
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* @return boolean true if valid email, false if not
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*
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* @access private
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*/
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static function __emailRFC822(&$email, &$options)
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{
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if (Validate::__stringToUtf7($email) != $email) {
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return false;
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}
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static $address = null;
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static $uncomment = null;
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if (!$address) {
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// atom = 1*<any CHAR except specials, SPACE and CTLs>
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$atom = '[^][()<>@,;:\\".\s\000-\037\177-\377]+\s*';
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// qtext = <any CHAR excepting <">, ; => may be folded
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// "\" & CR, and including linear-white-space>
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$qtext = '[^"\\\\\r]';
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// quoted-pair = "\" CHAR ; may quote any char
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$quoted_pair = '\\\\.';
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// quoted-string = <"> *(qtext/quoted-pair) <">; Regular qtext or
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// ; quoted chars.
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$quoted_string = '"(?:' . $qtext . '|' . $quoted_pair . ')*"\s*';
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// word = atom / quoted-string
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$word = '(?:' . $atom . '|' . $quoted_string . ')';
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// local-part = word *("." word) ; uninterpreted
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// ; case-preserved
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$local_part = $word . '(?:\.\s*' . $word . ')*';
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// dtext = <any CHAR excluding "[", ; => may be folded
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// "]", "\" & CR, & including linear-white-space>
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$dtext = '[^][\\\\\r]';
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// domain-literal = "[" *(dtext / quoted-pair) "]"
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$domain_literal = '\[(?:' . $dtext . '|' . $quoted_pair . ')*\]\s*';
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// sub-domain = domain-ref / domain-literal
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// domain-ref = atom ; symbolic reference
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$sub_domain = '(?:' . $atom . '|' . $domain_literal . ')';
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// domain = sub-domain *("." sub-domain)
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$domain = $sub_domain . '(?:\.\s*' . $sub_domain . ')*';
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// addr-spec = local-part "@" domain ; global address
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$addr_spec = $local_part . '@\s*' . $domain;
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// route = 1#("@" domain) ":" ; path-relative
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$route = '@' . $domain . '(?:,@\s*' . $domain . ')*:\s*';
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// route-addr = "<" [route] addr-spec ">"
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$route_addr = '<\s*(?:' . $route . ')?' . $addr_spec . '>\s*';
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// phrase = 1*word ; Sequence of words
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$phrase = $word . '+';
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// mailbox = addr-spec ; simple address
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// / phrase route-addr ; name & addr-spec
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$mailbox = '(?:' . $addr_spec . '|' . $phrase . $route_addr . ')';
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// group = phrase ":" [#mailbox] ";"
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$group = $phrase . ':\s*(?:' . $mailbox . '(?:,\s*' . $mailbox . ')*)?;\s*';
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// address = mailbox ; one addressee
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// / group ; named list
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$address = '/^\s*(?:' . $mailbox . '|' . $group . ')$/';
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$uncomment =
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'/((?:(?:\\\\"|[^("])*(?:' . $quoted_string .
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')?)*)((?<!\\\\)\((?:(?2)|.)*?(?<!\\\\)\))/';
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}
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// strip comments
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$email = preg_replace($uncomment, '$1 ', $email);
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return preg_match($address, $email);
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}
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/**
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* Validate an email
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*
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* @param string $email email to validate
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* @param mixed boolean (BC) $check_domain Check or not if the domain exists
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* array $options associative array of options
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* 'check_domain' boolean Check or not if the domain exists
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* 'use_rfc822' boolean Apply the full RFC822 grammar
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*
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* @return boolean true if valid email, false if not
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*
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* @access public
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*/
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static function email($email, $options = null)
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{
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$check_domain = false;
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$use_rfc822 = false;
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if (is_bool($options)) {
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$check_domain = $options;
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} elseif (is_array($options)) {
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extract($options);
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}
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|||
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|||
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// the base regexp for address
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|||
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$regex = '&^(?: # recipient:
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("\s*(?:[^"\f\n\r\t\v\b\s]+\s*)+")| #1 quoted name
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([-\w!\#\$%\&\'*+~/^`|{}]+(?:\.[-\w!\#\$%\&\'*+~/^`|{}]+)*)) #2 OR dot-atom
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|||
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@(((\[)? #3 domain, 4 as IPv4, 5 optionally bracketed
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(?:(?:(?:(?:25[0-5])|(?:2[0-4][0-9])|(?:[0-1]?[0-9]?[0-9]))\.){3}
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(?:(?:25[0-5])|(?:2[0-4][0-9])|(?:[0-1]?[0-9]?[0-9]))))(?(5)\])|
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((?:[a-z0-9](?:[-a-z0-9]*[a-z0-9])?\.)*[a-z](?:[-a-z0-9]*[a-z0-9])?) #6 domain as hostname
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\.((?:([^-])[-a-z]*[-a-z])?)) #7 ICANN domain names
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$&xi';
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if ($use_rfc822? Validate::__emailRFC822($email, $options) :
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preg_match($regex, $email)) {
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if ($check_domain && function_exists('checkdnsrr')) {
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list (, $domain) = explode('@', $email);
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if (checkdnsrr($domain, 'MX') || checkdnsrr($domain, 'A')) {
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return true;
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}
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return false;
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}
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return true;
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}
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return false;
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}
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|||
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/**
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|||
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* Validate a string using the given format 'format'
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|||
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|
*
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|||
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* @param string $string String to validate
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|||
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|
* @param array $options Options array where:
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* 'format' is the format of the string
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|||
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|
* Ex: VALIDATE_NUM . VALIDATE_ALPHA (see constants)
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|||
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* 'min_length' minimum length
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|||
|
|
* 'max_length' maximum length
|
|||
|
|
*
|
|||
|
|
* @return boolean true if valid string, false if not
|
|||
|
|
*
|
|||
|
|
* @access public
|
|||
|
|
*/
|
|||
|
|
static function string($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
|
|||
|
|
*/
|
|||
|
|
static 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], $max[2]) > 0))
|
|||
|
|
{
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static function _substr(&$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 $ret;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static function _modf($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 $weights reference to array of weights
|
|||
|
|
*
|
|||
|
|
* @returns int returns product of number digits with weights
|
|||
|
|
*
|
|||
|
|
* @access protected
|
|||
|
|
*/
|
|||
|
|
static function _multWeights($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 $allow_high (optional) true if function can return number higher than 10
|
|||
|
|
*
|
|||
|
|
* @returns int -1 calculated control number is returned
|
|||
|
|
*
|
|||
|
|
* @access protected
|
|||
|
|
*/
|
|||
|
|
static function _getControlNumber($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;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
?>
|