diff options
Diffstat (limited to 'libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Frame/WXXX.php')
| -rw-r--r-- | libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Frame/WXXX.php | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Frame/WXXX.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Frame/WXXX.php new file mode 100644 index 0000000..7d2dfad --- /dev/null +++ b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Frame/WXXX.php @@ -0,0 +1,162 @@ +<?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: WXXX.php 105 2008-07-30 14:56:47Z svollbehr $ + */ + +/**#@+ @ignore */ +require_once("ID3/Frame/AbstractLink.php"); +require_once("ID3/Encoding.php"); +/**#@-*/ + +/** + * This frame is intended for URL links concerning the audio file in a similar + * way to the other "W"-frames. The frame body consists of a description of the + * string, represented as a terminated string, followed by the actual URL. The + * URL is always encoded with ISO-8859-1. There may be more than one "WXXX" + * frame in each tag, but only one with the same description. + * + * @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_WXXX extends ID3_Frame_AbstractLink + implements ID3_Encoding +{ + /** @var integer */ + private $_encoding = ID3_Encoding::UTF8; + + /** @var string */ + private $_description; + + /** + * 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, &$options = array()) + { + ID3_Frame::__construct($reader, $options); + + if ($reader === null) + return; + + $this->_encoding = Transform::fromUInt8($this->_data[0]); + $this->_data = substr($this->_data, 1); + + switch ($this->_encoding) { + case self::UTF16: + list($this->_description, $this->_link) = + $this->explodeString16($this->_data, 2); + $this->_description = Transform::fromString16($this->_description); + break; + case self::UTF16BE: + list($this->_description, $this->_link) = + $this->explodeString16($this->_data, 2); + $this->_description = Transform::fromString16BE($this->_description); + break; + default: + list($this->_description, $this->_link) = + $this->explodeString8($this->_data, 2); + break; + } + $this->_link = implode($this->explodeString8($this->_link, 1), ""); + } + + /** + * Returns the text encoding. + * + * @return integer The encoding. + */ + 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 link description. + * + * @return string + */ + public function getDescription() { return $this->_description; } + + /** + * Sets the content description text using given encoding. + * + * @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 frame raw data. + * + * @return string + */ + public function __toString() + { + $data = Transform::toUInt8($this->_encoding); + switch ($this->_encoding) { + case self::UTF16: + case self::UTF16LE: + $data .= Transform::toString16 + ($this->_description, $this->_encoding == self::UTF16 ? + Transform::MACHINE_ENDIAN_ORDER : Transform::LITTLE_ENDIAN_ORDER) . + "\0\0"; + break; + case self::UTF16BE: + $data .= Transform::toString16BE($this->_description) . "\0\0"; + break; + default: + $data .= $this->_description . "\0"; + } + $this->setData($data . $this->_link); + return ID3_Frame::__toString(); + } +} |