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+<?php
+/**
+ * PHP Reader Library
+ *
+ * Copyright (c) 2008 The PHP Reader Project Workgroup. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * - Neither the name of the project workgroup nor the names of its
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @package php-reader
+ * @subpackage ID3
+ * @copyright Copyright (c) 2008 The PHP Reader Project Workgroup
+ * @license http://code.google.com/p/php-reader/wiki/License New BSD License
+ * @version $Id: COMR.php 105 2008-07-30 14:56:47Z svollbehr $
+ */
+
+/**#@+ @ignore */
+require_once("ID3/Frame.php");
+require_once("ID3/Encoding.php");
+/**#@-*/
+
+/**
+ * The <i>Commercial frame</i> enables several competing offers in the same tag
+ * by bundling all needed information. That makes this frame rather complex but
+ * it's an easier solution than if one tries to achieve the same result with
+ * several frames.
+ *
+ * There may be more than one commercial frame in a tag, but no two may be
+ * identical.
+ *
+ * @package php-reader
+ * @subpackage ID3
+ * @author Sven Vollbehr <svollbehr@gmail.com>
+ * @author Ryan Butterfield <buttza@gmail.com>
+ * @copyright Copyright (c) 2008 The PHP Reader Project Workgroup
+ * @license http://code.google.com/p/php-reader/wiki/License New BSD License
+ * @version $Rev: 105 $
+ */
+final class ID3_Frame_COMR extends ID3_Frame
+ implements ID3_Encoding
+{
+ /**
+ * The delivery types.
+ *
+ * @var Array
+ */
+ public static $types = array
+ ("Other", "Standard CD album with other songs", "Compressed audio on CD",
+ "File over the Internet", "Stream over the Internet", "As note sheets",
+ "As note sheets in a book with other sheets", "Music on other media",
+ "Non-musical merchandise");
+
+ /** @var integer */
+ private $_encoding = ID3_Encoding::UTF8;
+
+ /** @var string */
+ private $_currency = "EUR";
+
+ /** @var string */
+ private $_price;
+
+ /** @var string */
+ private $_date;
+
+ /** @var string */
+ private $_contact;
+
+ /** @var integer */
+ private $_delivery = 0;
+
+ /** @var string */
+ private $_seller;
+
+ /** @var string */
+ private $_description;
+
+ /** @var string */
+ private $_mimeType = false;
+
+ /** @var string */
+ private $_imageData;
+
+ /** @var integer */
+ private $_imageSize = 0;
+
+ /**
+ * Constructs the class with given parameters and parses object related data.
+ *
+ * @param Reader $reader The reader object.
+ * @param Array $options The options array.
+ */
+ public function __construct($reader = null, &$options = array())
+ {
+ parent::__construct($reader, $options);
+
+ if ($reader === null)
+ return;
+
+ $this->_encoding = Transform::fromUInt8($this->_data[0]);
+ list($pricing, $this->_data) =
+ $this->explodeString8(substr($this->_data, 1), 2);
+ $this->_currency = substr($pricing, 0, 3);
+ $this->_price = substr($pricing, 3);
+ $this->_date = substr($this->_data, 0, 8);
+ list($this->_contact, $this->_data) =
+ $this->explodeString8(substr($this->_data, 8), 2);
+ $this->_delivery = Transform::fromUInt8($this->_data[0]);
+ $this->_data = substr($this->_data, 1);
+
+ switch ($this->_encoding) {
+ case self::UTF16:
+ list ($this->_seller, $this->_description, $this->_data) =
+ $this->explodeString16($this->_data, 3);
+ $this->_seller = Transform::fromString16($this->_seller);
+ $this->_description = Transform::fromString16($this->_description);
+ break;
+ case self::UTF16BE:
+ list ($this->_seller, $this->_description, $this->_data) =
+ $this->explodeString16($this->_data, 3);
+ $this->_seller = Transform::fromString16BE($this->_seller);
+ $this->_description = Transform::fromString16BE($this->_description);
+ break;
+ default:
+ list ($this->_seller, $this->_description, $this->_data) =
+ $this->explodeString8($this->_data, 3);
+ $this->_seller = Transform::fromString8($this->_seller);
+ $this->_description = Transform::fromString8($this->_description);
+ }
+
+ if (strlen($this->_data) == 0)
+ return;
+
+ list($this->_mimeType, $this->_imageData) =
+ $this->explodeString8($this->_data, 2);
+
+ $this->_imageSize = strlen($this->_imageData);
+ }
+
+ /**
+ * Returns the text encoding.
+ *
+ * @return integer
+ */
+ public function getEncoding() { return $this->_encoding; }
+
+ /**
+ * Sets the text encoding.
+ *
+ * @see ID3_Encoding
+ * @param integer $encoding The text encoding.
+ */
+ public function setEncoding($encoding) { $this->_encoding = $encoding; }
+
+ /**
+ * Returns the currency code, encoded according to
+ * {@link http://www.iso.org/iso/support/faqs/faqs_widely_used_standards/widely_used_standards_other/currency_codes/currency_codes_list-1.htm
+ * ISO 4217} alphabetic currency code.
+ *
+ * @return string
+ */
+ public function getCurrency() { return $this->_currency; }
+
+ /**
+ * Sets the currency used in transaction, encoded according to
+ * {@link http://www.iso.org/iso/support/faqs/faqs_widely_used_standards/widely_used_standards_other/currency_codes/currency_codes_list-1.htm
+ * ISO 4217} alphabetic currency code.
+ *
+ * @param string $currency The currency code.
+ */
+ public function setCurrency($currency) { $this->_currency = $currency; }
+
+ /**
+ * Returns the price as a numerical string using "." as the decimal separator.
+ *
+ * In the price string several prices may be concatenated, separated by a "/"
+ * character, but there may only be one currency of each type.
+ *
+ * @return string
+ */
+ public function getPrice() { return $this->_price; }
+
+ /**
+ * Sets the price. The price must use "." as the decimal separator and have
+ * multiple values be separated by a "/" character.
+ *
+ * @param string $price The price.
+ */
+ public function setPrice($price)
+ {
+ $this->_price = $price;
+ }
+
+ /**
+ * Returns the date as an 8 character date string (YYYYMMDD), describing for
+ * how long the price is valid.
+ *
+ * @return string
+ */
+ public function getDate() { return $this->_date; }
+
+ /**
+ * Sets the date describing for how long the price is valid for. The date must
+ * be an 8 character date string (YYYYMMDD).
+ *
+ * @param string $date The date string.
+ */
+ public function setDate($date) { $this->_date = $date; }
+
+ /**
+ * Returns the contact URL, with which the user can contact the seller.
+ *
+ * @return string
+ */
+ public function getContact() { return $this->_contact; }
+
+ /**
+ * Sets the contact URL, with which the user can contact the seller.
+ *
+ * @param string $contact The contact URL.
+ */
+ public function setContact($contact) { $this->_contact = $contact; }
+
+ /**
+ * Returns the delivery type with whitch the audio was delivered when bought.
+ *
+ * @return integer
+ */
+ public function getDelivery() { return $this->_delivery; }
+
+ /**
+ * Sets the delivery type with whitch the audio was delivered when bought.
+ *
+ * @param integer $delivery The delivery type code.
+ */
+ public function setDelivery($delivery) { $this->_delivery = $delivery; }
+
+ /**
+ * Returns the name of the seller.
+ *
+ * @return string
+ */
+ public function getSeller() { return $this->_seller; }
+
+ /**
+ * Sets the name of the seller using given encoding. The seller text encoding
+ * must be that of the description text.
+ *
+ * @param string $seller The name of the seller.
+ * @param integer $encoding The text encoding.
+ */
+ public function setSeller($seller, $encoding = false)
+ {
+ $this->_seller = $seller;
+ if ($encoding !== false)
+ $this->_encoding = $encoding;
+ }
+
+ /**
+ * Returns the short description of the product.
+ *
+ * @return string
+ */
+ public function getDescription() { return $this->_description; }
+
+ /**
+ * Sets the content description text using given encoding. The description
+ * encoding must be that of the seller text.
+ *
+ * @param string $description The content description text.
+ * @param integer $encoding The text encoding.
+ */
+ public function setDescription($description, $encoding = false)
+ {
+ $this->_description = $description;
+ if ($encoding !== false)
+ $this->_encoding = $encoding;
+ }
+
+ /**
+ * Returns the MIME type of the seller's company logo, if attached, or
+ * <var>false</var> otherwise. Currently only "image/png" and "image/jpeg"
+ * are allowed.
+ *
+ * @return string
+ */
+ public function getMimeType() { return $this->_mimeType; }
+
+ /**
+ * Sets the MIME type. Currently only "image/png" and "image/jpeg" are
+ * allowed. The MIME type is always ISO-8859-1 encoded.
+ *
+ * @param string $mimeType The MIME type.
+ */
+ public function setMimeType($mimeType) { $this->_mimeType = $mimeType; }
+
+ /**
+ * Returns the embedded image binary data.
+ *
+ * @return string
+ */
+ public function getImageData() { return $this->_imageData; }
+
+ /**
+ * Sets the embedded image data. Also updates the image size to correspond the
+ * new data.
+ *
+ * @param string $imageData The image data.
+ */
+ public function setImageData($imageData)
+ {
+ $this->_imageData = $imageData;
+ $this->_imageSize = strlen($imageData);
+ }
+
+ /**
+ * Returns the size of the embedded image data.
+ *
+ * @return integer
+ */
+ public function getImageSize() { return $this->_imageSize; }
+
+ /**
+ * Returns the frame raw data.
+ *
+ * @return string
+ */
+ public function __toString()
+ {
+ $data = Transform::toUInt8($this->_encoding) . $this->_currency .
+ $this->_price . "\0" . $this->_date . $this->_contact . "\0" .
+ Transform::toUInt8($this->_delivery);
+ switch ($this->_encoding) {
+ case self::UTF16:
+ case self::UTF16LE:
+ $order = $this->_encoding == self::UTF16 ?
+ Transform::MACHINE_ENDIAN_ORDER : Transform::LITTLE_ENDIAN_ORDER;
+ $data .= Transform::toString16($this->_seller, $order) . "\0\0" .
+ Transform::toString16($this->_description, $order) . "\0\0";
+ break;
+ case self::UTF16BE:
+ $data .= Transform::toString16BE
+ ($this->_seller . "\0\0" . $this->_description . "\0\0");
+ break;
+ default:
+ $data .= $this->_seller . "\0" . $this->_description . "\0";
+ }
+ parent::setData
+ ($data . ($this->_mimeType ?
+ $this->_mimeType . "\0" . $this->_imageData : ""));
+ return parent::__toString();
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-04 01:38:26 +0000