tags.php

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<?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 [e-mail] so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Gdata
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/**
 * @see Zend_Gdata_Extension
 */
require_once 'Zend/Gdata/Extension.php';

/**
 * @see Zend_Gdata_Exif
 */
require_once 'Zend/Gdata/Exif.php';

/**
 * @see Zend_Gdata_Exif_Extension_Distance
 */
require_once 'Zend/Gdata/Exif/Extension/Distance.php';

/**
 * @see Zend_Gdata_Exif_Extension_Exposure
 */
require_once 'Zend/Gdata/Exif/Extension/Exposure.php';

/**
 * @see Zend_Gdata_Exif_Extension_Flash
 */
require_once 'Zend/Gdata/Exif/Extension/Flash.php';

/**
 * @see Zend_Gdata_Exif_Extension_FocalLength
 */
require_once 'Zend/Gdata/Exif/Extension/FocalLength.php';

/**
 * @see Zend_Gdata_Exif_Extension_FStop
 */
require_once 'Zend/Gdata/Exif/Extension/FStop.php';

/**
 * @see Zend_Gdata_Exif_Extension_ImageUniqueId
 */
require_once 'Zend/Gdata/Exif/Extension/ImageUniqueId.php';

/**
 * @see Zend_Gdata_Exif_Extension_Iso
 */
require_once 'Zend/Gdata/Exif/Extension/Iso.php';

/**
 * @see Zend_Gdata_Exif_Extension_Make
 */
require_once 'Zend/Gdata/Exif/Extension/Make.php';

/**
 * @see Zend_Gdata_Exif_Extension_Model
 */
require_once 'Zend/Gdata/Exif/Extension/Model.php';

/**
 * @see Zend_Gdata_Exif_Extension_Time
 */
require_once 'Zend/Gdata/Exif/Extension/Time.php';

/**
 * Represents the exif:tags element used by the Gdata Exif extensions.
 *
 * @category   Zend
 * @package    Zend_Gdata
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Gdata_Exif_Extension_Tags extends Zend_Gdata_Extension
{

    protected $_rootNamespace = 'exif';
    protected $_rootElement = 'tags';
   
    /**
     * exif:distance value
     * 
     * @var Zend_Gdata_Exif_Extension_Distance
     */ 
    protected $_distance = null;

    /**
     * exif:exposure value
     * 
     * @var Zend_Gdata_Exif_Extension_Exposure
     */ 
    protected $_exposure = null;

    /**
     * exif:flash value
     * 
     * @var Zend_Gdata_Exif_Extension_Flash
     */ 
    protected $_flash = null;

    /**
     * exif:focalLength value
     * 
     * @var Zend_Gdata_Exif_Extension_FocalLength
     */ 
    protected $_focalLength = null;

    /**
     * exif:fStop value
     * 
     * @var Zend_Gdata_Exif_Extension_FStop
     */ 
    protected $_fStop = null;

    /**
     * exif:imageUniqueID value
     * 
     * @var Zend_Gdata_Exif_Extension_ImageUniqueId
     */ 
    protected $_imageUniqueId = null;

    /**
     * exif:iso value
     * 
     * @var Zend_Gdata_Exif_Extension_Iso
     */ 
    protected $_iso = null;

    /**
     * exif:make value
     * 
     * @var Zend_Gdata_Exif_Extension_Make
     */ 
    protected $_make = null;

    /**
     * exif:model value
     * 
     * @var Zend_Gdata_Exif_Extension_Model
     */ 
    protected $_model = null;

    /**
     * exif:time value
     * 
     * @var Zend_Gdata_Exif_Extension_Time
     */ 
    protected $_time = null;
    
    /**
     * Constructs a new Zend_Gdata_Exif_Extension_Tags object.
     *
     * @param Zend_Gdata_Exif_Extension_Distance $distance (optional) The exif:distance 
     *          value to be set in the constructed object.
     * @param Zend_Gdata_Exif_Extension_Exposure $exposure (optional) The exif:exposure 
     *          value to be set in the constructed object.
     * @param Zend_Gdata_Exif_Extension_Flash $flash (optional) The exif:flash
     *          value to be set in the constructed object.
     * @param Zend_Gdata_Exif_Extension_FocalLength$focalLength (optional) The exif:focallength
     *          value to be set in the constructed object.
     * @param Zend_Gdata_Exif_Extension_FStop $fStop (optional) The exif:fstop 
     *          value to be set in the constructed object.
     * @param Zend_Gdata_Exif_Extension_ImageUniqueId $imageUniqueId (optional) The exif:imageUniqueID 
     *          value to be set in the constructed object.
     * @param Zend_Gdata_Exif_Extension_Iso $iso (optional) The exif:iso 
     *          value to be set in the constructed object.
     * @param Zend_Gdata_Exif_Extension_Make $make (optional) The exif:make 
     *          value to be set in the constructed object.
     * @param Zend_Gdata_Exif_Extension_Model $model (optional) The exif:model 
     *          value to be set in the constructed object.
     * @param Zend_Gdata_Exif_Extension_Time $time (optional) The exif:time 
     *          value to be set in the constructed object.
     */
    public function __construct($distance = null, $exposure = null,
            $flash = null, $focalLength = null, $fStop = null,
            $imageUniqueId = null, $iso = null, $make = null,
            $model = null, $time = null) 
    {
        foreach (Zend_Gdata_Exif::$namespaces as $nsPrefix => $nsUri) {
            $this->registerNamespace($nsPrefix, $nsUri);
        }
        parent::__construct();
        $this->setDistance($distance);
        $this->setExposure($exposure);
        $this->setFlash($flash);
        $this->setFocalLength($focalLength);
        $this->setFStop($fStop);
        $this->setImageUniqueId($imageUniqueId);
        $this->setIso($iso);
        $this->setMake($make);
        $this->setModel($model);
        $this->setTime($time);
    }
    
    /**
     * Retrieves a DOMElement which corresponds to this element and all
     * child properties.  This is used to build an entry back into a DOM
     * and eventually XML text for application storage/persistence.
     *
     * @param DOMDocument $doc The DOMDocument used to construct DOMElements
     * @return DOMElement The DOMElement representing this element and all
     *          child properties.
     */
    public function getDOM($doc = null)
    {
        $element = parent::getDOM($doc);
        if ($this->_distance !== null) {
            $element->appendChild($this->_distance->getDOM($element->ownerDocument));
        }
        if ($this->_exposure !== null) {
            $element->appendChild($this->_exposure->getDOM($element->ownerDocument));
        }
        if ($this->_flash !== null) {
            $element->appendChild($this->_flash->getDOM($element->ownerDocument));
        }
        if ($this->_focalLength !== null) {
            $element->appendChild($this->_focalLength->getDOM($element->ownerDocument));
        }
        if ($this->_fStop !== null) {
            $element->appendChild($this->_fStop->getDOM($element->ownerDocument));
        }
        if ($this->_imageUniqueId !== null) {
            $element->appendChild($this->_imageUniqueId->getDOM($element->ownerDocument));
        }
        if ($this->_iso !== null) {
            $element->appendChild($this->_iso->getDOM($element->ownerDocument));
        }
        if ($this->_make !== null) {
            $element->appendChild($this->_make->getDOM($element->ownerDocument));
        }
        if ($this->_model !== null) {
            $element->appendChild($this->_model->getDOM($element->ownerDocument));
        }
        if ($this->_time !== null) {
            $element->appendChild($this->_time->getDOM($element->ownerDocument));
        }
        return $element;
    }

    /**
     * Creates individual Entry objects of the appropriate type and
     * stores them as members of this entry based upon DOM data.
     *
     * @param DOMNode $child The DOMNode to process
     */
    protected function takeChildFromDOM($child)
    {
        $absoluteNodeName = $child->namespaceURI . ':' . $child->localName;
        switch ($absoluteNodeName) {
            case $this->lookupNamespace('exif') . ':' . 'distance'; 
                $distance = new Zend_Gdata_Exif_Extension_Distance();
                $distance->transferFromDOM($child);
                $this->_distance = $distance;
                break;
            case $this->lookupNamespace('exif') . ':' . 'exposure'; 
                $exposure = new Zend_Gdata_Exif_Extension_Exposure();
                $exposure->transferFromDOM($child);
                $this->_exposure = $exposure;
                break;