809bf58885
git-svn-id: http://php-reader.googlecode.com/svn/trunk@105 51a70ab9-7547-0410-9469-37e369ee0574
220 lines
6.7 KiB
PHP
220 lines
6.7 KiB
PHP
<?php
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/**
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* PHP Reader Library
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*
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* Copyright (c) 2008 The PHP Reader Project Workgroup. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name of the project workgroup nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* @package php-reader
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* @subpackage ID3
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* @copyright Copyright (c) 2008 The PHP Reader Project Workgroup
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* @license http://code.google.com/p/php-reader/wiki/License New BSD License
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* @version $Id$
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*/
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/**#@+ @ignore */
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require_once("ID3/Frame.php");
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require_once("ID3/Encoding.php");
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/**#@-*/
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/**
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* The <i>Ownership frame</i> might be used as a reminder of a made transaction
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* or, if signed, as proof. Note that the {@link ID3_Frame_USER} and
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* {@link ID3_Frame_TOWN} frames are good to use in conjunction with this one.
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*
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* There may only be one OWNE frame in a tag.
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*
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* @package php-reader
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* @subpackage ID3
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* @author Sven Vollbehr <svollbehr@gmail.com>
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* @author Ryan Butterfield <buttza@gmail.com>
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* @copyright Copyright (c) 2008 The PHP Reader Project Workgroup
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* @license http://code.google.com/p/php-reader/wiki/License New BSD License
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* @version $Rev$
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*/
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final class ID3_Frame_OWNE extends ID3_Frame
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implements ID3_Encoding
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{
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/** @var integer */
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private $_encoding = ID3_Encoding::UTF8;
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/** @var string */
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private $_currency = "EUR";
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/** @var string */
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private $_price;
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/** @var string */
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private $_date;
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/** @var string */
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private $_seller;
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/**
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* Constructs the class with given parameters and parses object related data.
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*
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* @param Reader $reader The reader object.
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* @param Array $options The options array.
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*/
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public function __construct($reader = null, &$options = array())
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{
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parent::__construct($reader, $options);
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if ($reader === null)
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return;
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$this->_encoding = Transform::fromUInt8($this->_data[0]);
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list($tmp, $this->_data) =
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$this->explodeString8(substr($this->_data, 1), 2);
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$this->_currency = substr($tmp, 0, 3);
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$this->_price = substr($tmp, 3);
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$this->_date = substr($this->_data, 0, 8);
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$this->_data = substr($this->_data, 8);
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switch ($this->_encoding) {
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case self::UTF16:
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$this->_seller = Transform::fromString16($this->_data);
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break;
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case self::UTF16BE:
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$this->_seller = Transform::fromString16BE($this->_data);
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break;
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default:
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$this->_seller = Transform::fromString8($this->_data);
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}
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}
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/**
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* Returns the text encoding.
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*
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* @return integer
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*/
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public function getEncoding() { return $this->_encoding; }
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/**
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* Sets the text encoding.
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*
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* @see ID3_Encoding
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* @param integer $encoding The text encoding.
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*/
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public function setEncoding($encoding) { $this->_encoding = $encoding; }
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/**
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* Returns the currency used in transaction, encoded according to
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* {@link http://www.iso.org/iso/support/faqs/faqs_widely_used_standards/widely_used_standards_other/currency_codes/currency_codes_list-1.htm
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* ISO 4217} alphabetic currency code.
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*
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* @return string
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*/
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public function getCurrency() { return $this->_currency; }
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/**
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* Sets the currency used in transaction, encoded according to
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* {@link http://www.iso.org/iso/support/faqs/faqs_widely_used_standards/widely_used_standards_other/currency_codes/currency_codes_list-1.htm
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* ISO 4217} alphabetic currency code.
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*
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* @param string $currency The currency code.
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*/
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public function setCurrency($currency) { $this->_currency = $currency; }
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/**
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* Returns the price as a numerical string using "." as the decimal separator.
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*
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* @return string
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*/
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public function getPrice() { return $this->_price; }
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/**
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* Sets the price.
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*
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* @param integer $price The price.
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*/
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public function setPrice($price)
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{
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$this->_price = number_format($price, 2, ".", "");
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}
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/**
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* Returns the date of purchase as an 8 character date string (YYYYMMDD).
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*
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* @return string
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*/
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public function getDate() { return $this->_date; }
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/**
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* Sets the date of purchase. The date must be an 8 character date string
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* (YYYYMMDD).
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*
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* @param string $date The date string.
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*/
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public function setDate($date) { $this->_date = $date; }
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/**
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* Returns the name of the seller.
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*
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* @return string
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*/
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public function getSeller() { return $this->_seller; }
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/**
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* Sets the name of the seller using given encoding.
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*
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* @param string $seller The name of the seller.
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* @param integer $encoding The text encoding.
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*/
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public function setSeller($seller, $encoding = false)
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{
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$this->_seller = $seller;
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if ($encoding !== false)
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$this->_encoding = $encoding;
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}
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/**
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* Returns the frame raw data.
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*
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* @return string
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*/
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public function __toString()
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{
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$data = Transform::toUInt8($this->_encoding) . $this->_currency .
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$this->_price . "\0" . $this->_date;
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switch ($this->_encoding) {
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case self::UTF16:
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case self::UTF16LE:
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$data .= Transform::toString16
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($this->_seller, $this->_encoding == self::UTF16 ?
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Transform::MACHINE_ENDIAN_ORDER : Transform::LITTLE_ENDIAN_ORDER);
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break;
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case self::UTF16BE:
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$data .= Transform::toString16BE($this->_seller);
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break;
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default:
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$data .= $this->_seller;
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}
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$this->setData($data);
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return parent::__toString();
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}
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}
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