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alazhar
482
libraries/joomla/google/data/picasa/album.php
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482
libraries/joomla/google/data/picasa/album.php
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<?php
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/**
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* @package Joomla.Platform
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* @subpackage Google
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved
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* @license GNU General Public License version 2 or later; see LICENSE
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*/
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defined('JPATH_PLATFORM') or die;
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/**
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* Google Picasa data class for the Joomla Platform.
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*
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* @package Joomla.Platform
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* @subpackage Google
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* @since 12.3
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*/
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class JGoogleDataPicasaAlbum extends JGoogleData
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{
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/**
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* @var SimpleXMLElement The album's XML
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* @since 12.3
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*/
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protected $xml;
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/**
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* Constructor.
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*
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* @param SimpleXMLElement $xml XML from Google
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* @param JRegistry $options Google options object
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* @param JGoogleAuth $auth Google data http client object
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*
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* @since 12.3
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*/
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public function __construct(SimpleXMLElement $xml, JRegistry $options = null, JGoogleAuth $auth = null)
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{
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$this->xml = $xml;
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parent::__construct($options, $auth);
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if (isset($this->auth) && !$this->auth->getOption('scope'))
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{
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$this->auth->setOption('scope', 'https://picasaweb.google.com/data/');
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}
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}
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/**
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* Method to delete a Picasa album
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*
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* @param mixed $match Check for most up to date album
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*
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* @return boolean Success or failure.
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*
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* @since 12.3
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* @throws UnexpectedValueException
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*/
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public function delete($match = '*')
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{
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if ($this->isAuthenticated())
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{
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$url = $this->getLink();
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if ($match === true)
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{
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$match = $this->xml->xpath('./@gd:etag');
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$match = $match[0];
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}
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try
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{
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$jdata = $this->query($url, null, array('GData-Version' => 2, 'If-Match' => $match), 'delete');
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}
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catch (Exception $e)
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{
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if (strpos($e->getMessage(), 'Error code 412 received requesting data: Mismatch: etags') === 0)
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{
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throw new RuntimeException("Etag match failed: `$match`.");
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}
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throw $e;
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}
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if ($jdata->body != '')
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{
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throw new UnexpectedValueException("Unexpected data received from Google: `{$jdata->body}`.");
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}
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$this->xml = null;
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return true;
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}
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else
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{
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return false;
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}
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}
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/**
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* Method to get the album link
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*
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* @param string $type Type of link to return
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*
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* @return string Link or false on failure
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*
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* @since 12.3
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*/
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public function getLink($type = 'edit')
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{
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$links = $this->xml->link;
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foreach ($links as $link)
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{
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if ($link->attributes()->rel == $type)
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{
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return (string) $link->attributes()->href;
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}
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}
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return false;
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}
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/**
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* Method to get the title of the album
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*
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* @return string Album title
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*
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* @since 12.3
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*/
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public function getTitle()
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{
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return (string) $this->xml->children()->title;
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}
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/**
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* Method to get the summary of the album
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*
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* @return string Album summary
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*
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* @since 12.3
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*/
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public function getSummary()
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{
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return (string) $this->xml->children()->summary;
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}
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/**
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* Method to get the location of the album
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*
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* @return string Album location
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*
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* @since 12.3
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*/
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public function getLocation()
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{
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return (string) $this->xml->children('gphoto', true)->location;
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}
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/**
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* Method to get the access level of the album
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*
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* @return string Album access level
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*
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* @since 12.3
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*/
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public function getAccess()
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{
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return (string) $this->xml->children('gphoto', true)->access;
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}
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/**
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* Method to get the time of the album
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*
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* @return double Album time
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*
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* @since 12.3
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*/
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public function getTime()
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{
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return (double) $this->xml->children('gphoto', true)->timestamp / 1000;
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}
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/**
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* Method to set the title of the album
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*
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* @param string $title New album title
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*
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* @return JGoogleDataPicasaAlbum The object for method chaining
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*
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* @since 12.3
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*/
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public function setTitle($title)
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{
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$this->xml->children()->title = $title;
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return $this;
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}
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/**
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* Method to set the summary of the album
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*
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* @param string $summary New album summary
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*
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* @return JGoogleDataPicasaAlbum The object for method chaining
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*
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* @since 12.3
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*/
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public function setSummary($summary)
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{
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$this->xml->children()->summary = $summary;
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return $this;
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}
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/**
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* Method to set the location of the album
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*
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* @param string $location New album location
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*
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* @return JGoogleDataPicasaAlbum The object for method chaining
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*
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* @since 12.3
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*/
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public function setLocation($location)
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{
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$this->xml->children('gphoto', true)->location = $location;
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return $this;
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}
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/**
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* Method to set the access level of the album
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*
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* @param string $access New album access
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*
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* @return JGoogleDataPicasaAlbum The object for method chaining
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*
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* @since 12.3
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*/
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public function setAccess($access)
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{
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$this->xml->children('gphoto', true)->access = $access;
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return $this;
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}
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/**
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* Method to set the time of the album
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*
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* @param int $time New album time
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*
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* @return JGoogleDataPicasaAlbum The object for method chaining
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*
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* @since 12.3
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*/
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public function setTime($time)
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{
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$this->xml->children('gphoto', true)->timestamp = $time * 1000;
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return $this;
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}
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/**
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* Method to modify a Picasa Album
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*
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* @param string $match Optional eTag matching parameter
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*
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* @return mixed Data from Google.
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*
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* @since 12.3
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*/
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public function save($match = '*')
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{
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if ($this->isAuthenticated())
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{
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$url = $this->getLink();
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if ($match === true)
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{
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$match = $this->xml->xpath('./@gd:etag');
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$match = $match[0];
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}
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try
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{
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$headers = array('GData-Version' => 2, 'Content-type' => 'application/atom+xml', 'If-Match' => $match);
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$jdata = $this->query($url, $this->xml->asXML(), $headers, 'put');
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}
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catch (Exception $e)
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{
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if (strpos($e->getMessage(), 'Error code 412 received requesting data: Mismatch: etags') === 0)
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{
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throw new RuntimeException("Etag match failed: `$match`.");
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}
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throw $e;
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}
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$this->xml = $this->safeXML($jdata->body);
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return $this;
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}
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else
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{
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return false;
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}
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}
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/**
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* Refresh Picasa Album
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*
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* @return mixed Data from Google
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*
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* @since 12.3
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* @throws UnexpectedValueException
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*/
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public function refresh()
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{
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if ($this->isAuthenticated())
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{
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$url = $this->getLink();
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$jdata = $this->query($url, null, array('GData-Version' => 2));
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$this->xml = $this->safeXML($jdata->body);
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return $this;
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}
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else
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{
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return false;
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}
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}
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/**
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* Method to retrieve a list of Picasa Photos
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*
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* @return mixed Data from Google
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*
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* @since 12.3
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* @throws UnexpectedValueException
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*/
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public function listPhotos()
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{
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if ($this->isAuthenticated())
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{
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$url = $this->getLink('http://schemas.google.com/g/2005#feed');
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$jdata = $this->query($url, null, array('GData-Version' => 2));
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$xml = $this->safeXML($jdata->body);
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if (isset($xml->children()->entry))
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{
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$items = array();
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foreach ($xml->children()->entry as $item)
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{
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$items[] = new JGoogleDataPicasaPhoto($item, $this->options, $this->auth);
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}
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return $items;
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}
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else
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{
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throw new UnexpectedValueException("Unexpected data received from Google: `{$jdata->body}`.");
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}
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}
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else
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{
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return false;
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}
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}
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/**
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* Add photo
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*
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* @param string $file Path of file to upload
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* @param string $title Title to give to file (defaults to filename)
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* @param string $summary Description of the file
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*
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* @return mixed Data from Google
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*
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* @since 12.3
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* @throws RuntimeException
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*/
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public function upload($file, $title = '', $summary = '')
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{
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if ($this->isAuthenticated())
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{
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jimport('joomla.filesystem.file');
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$title = $title != '' ? $title : JFile::getName($file);
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if (!($type = $this->getMIME($file)))
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{
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throw new RuntimeException("Inappropriate file type.");
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}
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if (!($data = JFile::read($file)))
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{
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throw new RuntimeException("Cannot access file: `$file`");
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}
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$xml = new SimpleXMLElement('<entry></entry>');
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$xml->addAttribute('xmlns', 'http://www.w3.org/2005/Atom');
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$xml->addChild('title', $title);
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$xml->addChild('summary', $summary);
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$cat = $xml->addChild('category', '');
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$cat->addAttribute('scheme', 'http://schemas.google.com/g/2005#kind');
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$cat->addAttribute('term', 'http://schemas.google.com/photos/2007#photo');
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$post = "Media multipart posting\n";
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$post .= "--END_OF_PART\n";
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$post .= "Content-Type: application/atom+xml\n\n";
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$post .= $xml->asXML() . "\n";
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$post .= "--END_OF_PART\n";
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$post .= "Content-Type: {$type}\n\n";
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$post .= $data;
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$jdata = $this->query($this->getLink(), $post, array('GData-Version' => 2, 'Content-Type: multipart/related'), 'post');
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return new JGoogleDataPicasaPhoto($this->safeXML($jdata->body), $this->options, $this->auth);
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}
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else
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{
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return false;
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}
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}
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/**
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* Add photo
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*
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* @param string $file Filename
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*
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* @return mixed Data from Google
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*
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* @since 12.3
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* @throws UnexpectedValueException
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*/
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protected function getMIME($file)
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{
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switch (strtolower(JFile::getExt($file)))
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{
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case 'bmp':
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case 'bm':
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return 'image/bmp';
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case 'gif':
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return 'image/gif';
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case 'jpg':
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case 'jpeg':
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case 'jpe':
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case 'jif':
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case 'jfif':
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case 'jfi':
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return 'image/jpeg';
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case 'png':
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return 'image/png';
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case '3gp':
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return 'video/3gpp';
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case 'avi':
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return 'video/avi';
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case 'mov':
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case 'moov':
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case 'qt':
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return 'video/quicktime';
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case 'mp4':
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case 'm4a':
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case 'm4p':
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case 'm4b':
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case 'm4r':
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case 'm4v':
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return 'video/mp4';
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case 'mpg':
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case 'mpeg':
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case 'mp1':
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case 'mp2':
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case 'mp3':
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case 'm1v':
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case 'm1a':
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case 'm2a':
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case 'mpa':
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case 'mpv':
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return 'video/mpeg';
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case 'asf':
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return 'video/x-ms-asf';
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case 'wmv':
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return 'video/x-ms-wmv';
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default:
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return false;
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}
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}
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}
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Reference in New Issue
Block a user