diff options
Diffstat (limited to 'libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Frame/AbstractText.php')
| -rw-r--r-- | libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Frame/AbstractText.php | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Frame/AbstractText.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Frame/AbstractText.php new file mode 100644 index 0000000..ca2081a --- /dev/null +++ b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Frame/AbstractText.php @@ -0,0 +1,170 @@ +<?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: AbstractText.php 107 2008-08-03 19:09:16Z svollbehr $ + */ + +/**#@+ @ignore */ +require_once("ID3/Frame.php"); +require_once("ID3/Encoding.php"); +/**#@-*/ + +/** + * A base class for all the text frames. + * + * @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: 107 $ + */ +abstract class ID3_Frame_AbstractText extends ID3_Frame + implements ID3_Encoding +{ + /** + * The text encoding. + * + * @var integer + */ + protected $_encoding = ID3_Encoding::UTF8; + + /** + * The text array. + * + * @var string + */ + protected $_text; + + /** + * 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]); + $this->_data = substr($this->_data, 1); + switch ($this->_encoding) { + case self::UTF16: + $this->_text = + $this->explodeString16(Transform::fromString16($this->_data)); + break; + case self::UTF16BE: + $this->_text = + $this->explodeString16(Transform::fromString16BE($this->_data)); + break; + default: + $this->_text = + $this->explodeString8(Transform::fromString8($this->_data)); + } + } + + /** + * 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 first text chunk the frame contains. + * + * @return string + */ + public function getText() { return $this->_text[0]; } + + /** + * Returns an array of texts the frame contains. + * + * @return Array + */ + public function getTexts() { return $this->_text; } + + /** + * Sets the text using given encoding. + * + * @param mixed $text The test string or an array of strings. + * @param integer $encoding The text encoding. + */ + public function setText($text, $encoding = false) + { + $this->_text = is_array($text) ? $text : array($text); + 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: + $array = $this->_text; + foreach ($array as &$text) + $text = Transform::toString16($text); + $data .= Transform::toString16 + (implode("\0\0", $array), $this->_encoding == self::UTF16 ? + Transform::MACHINE_ENDIAN_ORDER : Transform::LITTLE_ENDIAN_ORDER); + break; + case self::UTF16BE: + $data .= Transform::toString16BE(implode("\0\0", $this->_text)); + break; + default: + $data .= implode("\0", $this->_text); + } + $this->setData($data); + return parent::__toString(); + } +} |