Gecko [ elibrary.unsap.ac.id ]

Name	Size	Permission	Date
Barcode	[ DIR ]	drwxrwxrwx	2020-02-14 07:54
Abstract.php	12.03 KB	-rw-rw-rw-	2020-02-14 07:54
Alnum.php	4.02 KB	-rw-rw-rw-	2020-02-14 07:54
Alpha.php	3.93 KB	-rw-rw-rw-	2020-02-14 07:54
Barcode.php	6.19 KB	-rw-rw-rw-	2020-02-14 07:54
Between.php	5.56 KB	-rw-rw-rw-	2020-02-14 07:54
Callback.php	4.37 KB	-rw-rw-rw-	2020-02-14 07:54
Ccnum.php	3.06 KB	-rw-rw-rw-	2020-02-14 07:54
CreditCard.php	9.86 KB	-rw-rw-rw-	2020-02-14 07:54
Date.php	7.52 KB	-rw-rw-rw-	2020-02-14 07:54
Digits.php	2.57 KB	-rw-rw-rw-	2020-02-14 07:54
EmailAddress.php	16.92 KB	-rw-rw-rw-	2020-02-14 07:54
Exception.php	1.07 KB	-rw-rw-rw-	2020-02-14 07:54
Float.php	3.43 KB	-rw-rw-rw-	2020-02-14 07:54
GreaterThan.php	2.83 KB	-rw-rw-rw-	2020-02-14 07:54
Hex.php	1.99 KB	-rw-rw-rw-	2020-02-14 07:54
Hostname.php	34.97 KB	-rw-rw-rw-	2020-02-14 07:54
Iban.php	7.12 KB	-rw-rw-rw-	2020-02-14 07:54
Identical.php	4 KB	-rw-rw-rw-	2020-02-14 07:54
InArray.php	5.16 KB	-rw-rw-rw-	2020-02-14 07:54
Int.php	3.91 KB	-rw-rw-rw-	2020-02-14 07:54
Interface.php	1.88 KB	-rw-rw-rw-	2020-02-14 07:54
Ip.php	5.38 KB	-rw-rw-rw-	2020-02-14 07:54
Isbn.php	7.52 KB	-rw-rw-rw-	2020-02-14 07:54
LessThan.php	2.8 KB	-rw-rw-rw-	2020-02-14 07:54
NotEmpty.php	7.94 KB	-rw-rw-rw-	2020-02-14 07:54
PostCode.php	5.85 KB	-rw-rw-rw-	2020-02-14 07:54
Regex.php	3.92 KB	-rw-rw-rw-	2020-02-14 07:54
StringLength.php	6.47 KB	-rw-rw-rw-	2020-02-14 07:54

Rename

<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Validate
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Isbn.php 23775 2011-03-01 17:25:24Z ralph $
 */

/**
 * @see Zend_Validate_Abstract
 */
require_once 'Zend/Validate/Abstract.php';

/**
 * @category   Zend
 * @package    Zend_Validate
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Validate_Isbn extends Zend_Validate_Abstract
{
    const AUTO    = 'auto';
    const ISBN10  = '10';
    const ISBN13  = '13';
    const INVALID = 'isbnInvalid';
    const NO_ISBN = 'isbnNoIsbn';

/**
     * Validation failure message template definitions.
     *
     * @var array
     */
    protected $_messageTemplates = array(
        self::INVALID => "Invalid type given. String or integer expected",
        self::NO_ISBN => "'%value%' is no valid ISBN number",
    );

/**
     * Allowed type.
     *
     * @var string
     */
    protected $_type = self::AUTO;

/**
     * Separator character.
     *
     * @var string
     */
    protected $_separator = '';

/**
     * Set up options.
     *
     * @param  Zend_Config|array $options
     * @throws Zend_Validate_Exception When $options is not valid
     * @return void
     */
    public function __construct($options = array())
    {
        // prepare options
        if ($options instanceof Zend_Config) {
            $options = $options->toArray();
        }
        if (!is_array($options)) {
            /**
             * @see Zend_Validate_Exception
             */
            require_once 'Zend/Validate/Exception.php';
            throw new Zend_Validate_Exception('Invalid options provided.');
        }

// set type
        if (array_key_exists('type', $options)) {
            $this->setType($options['type']);
        }

// set separator
        if (array_key_exists('separator', $options)) {
            $this->setSeparator($options['separator']);
        }
    }

/**
     * Detect input format.
     *
     * @return string
     */
    protected function _detectFormat()
    {
        // prepare separator and pattern list
        $sep      = quotemeta($this->_separator);
        $patterns = array();
        $lengths  = array();

// check for ISBN-10
        if ($this->_type == self::ISBN10 || $this->_type == self::AUTO) {
            if (empty($sep)) {
                $pattern = '/^[0-9]{9}[0-9X]{1}$/';
                $length  = 10;
            } else {
                $pattern = "/^[0-9]{1,7}[{$sep}]{1}[0-9]{1,7}[{$sep}]{1}[0-9]{1,7}[{$sep}]{1}[0-9X]{1}$/";
                $length  = 13;
            }

$patterns[$pattern] = self::ISBN10;
            $lengths[$pattern]  = $length;
        }

// check for ISBN-13
        if ($this->_type == self::ISBN13 || $this->_type == self::AUTO) {
            if (empty($sep)) {
                $pattern = '/^[0-9]{13}$/';
                $length  = 13;
            } else {
                $pattern = "/^[0-9]{1,9}[{$sep}]{1}[0-9]{1,5}[{$sep}]{1}[0-9]{1,9}[{$sep}]{1}[0-9]{1,9}[{$sep}]{1}[0-9]{1}$/";
                $length  = 17;
            }

$patterns[$pattern] = self::ISBN13;
            $lengths[$pattern]  = $length;
        }

// check pattern list
        foreach ($patterns as $pattern => $type) {
            if ((strlen($this->_value) == $lengths[$pattern]) && preg_match($pattern, $this->_value)) {
                return $type;
            }
        }

return null;
    }

/**
     * Defined by Zend_Validate_Interface.
     *
     * Returns true if and only if $value is a valid ISBN.
     *
     * @param  string $value
     * @return boolean
     */
    public function isValid($value)
    {
        if (!is_string($value) && !is_int($value)) {
            $this->_error(self::INVALID);
            return false;
        }

$value = (string) $value;
        $this->_setValue($value);

switch ($this->_detectFormat()) {
            case self::ISBN10:
                // sum
                $isbn10 = str_replace($this->_separator, '', $value);
                $sum    = 0;
                for ($i = 0; $i < 9; $i++) {
                    $sum += (10 - $i) * $isbn10{$i};
                }

// checksum
                $checksum = 11 - ($sum % 11);
                if ($checksum == 11) {
                    $checksum = '0';
                } elseif ($checksum == 10) {
                    $checksum = 'X';
                }
                break;

case self::ISBN13:
                // sum
                $isbn13 = str_replace($this->_separator, '', $value);
                $sum    = 0;
                for ($i = 0; $i < 12; $i++) {
                    if ($i % 2 == 0) {
                        $sum += $isbn13{$i};
                    } else {
                        $sum += 3 * $isbn13{$i};
                    }
                }
                // checksum
                $checksum = 10 - ($sum % 10);
                if ($checksum == 10) {
                    $checksum = '0';
                }
                break;

default:
                $this->_error(self::NO_ISBN);
                return false;
        }

// validate
        if (substr($this->_value, -1) != $checksum) {
            $this->_error(self::NO_ISBN);
            return false;
        }
        return true;
    }

/**
     * Set separator characters.
     *
     * It is allowed only empty string, hyphen and space.
     *
     * @param  string $separator
     * @throws Zend_Validate_Exception When $separator is not valid
     * @return Zend_Validate_Isbn Provides a fluent interface
     */
    public function setSeparator($separator)
    {
        // check separator
        if (!in_array($separator, array('-', ' ', ''))) {
            /**
             * @see Zend_Validate_Exception
             */
            require_once 'Zend/Validate/Exception.php';
            throw new Zend_Validate_Exception('Invalid ISBN separator.');
        }

$this->_separator = $separator;
        return $this;
    }

/**
     * Get separator characters.
     *
     * @return string
     */
    public function getSeparator()
    {
        return $this->_separator;
    }

/**
     * Set allowed ISBN type.
     *
     * @param  string $type
     * @throws Zend_Validate_Exception When $type is not valid
     * @return Zend_Validate_Isbn Provides a fluent interface
     */
    public function setType($type)
    {
        // check type
        if (!in_array($type, array(self::AUTO, self::ISBN10, self::ISBN13))) {
            /**
             * @see Zend_Validate_Exception
             */
            require_once 'Zend/Validate/Exception.php';
            throw new Zend_Validate_Exception('Invalid ISBN type');
        }

$this->_type = $type;
        return $this;
    }

/**
     * Get allowed ISBN type.
     *
     * @return string
     */
    public function getType()
    {
        return $this->_type;
    }
}