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adding public interface for preview

This commit is contained in:
Thomas Müller 2013-09-04 23:45:11 +02:00
parent 835f477d8f
commit 7618cf3005
6 changed files with 123 additions and 35 deletions
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3
lib/preview.php
View File

@ -42,6 +42,9 @@ class Preview {
private $scalingup;
//preview images object
/**
* @var \OC_Image
*/
private $preview;
//preview providers

38
lib/previewmanager.php Executable file
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@ -0,0 +1,38 @@
<?php
/**
* Copyright (c) 2013 Thomas Müller thomas.mueller@tmit.eu
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*
*/
namespace OC;
use OCP\image;
use OCP\IPreview;
class PreviewManager implements IPreview {
/**
* @brief return a preview of a file
* @param string $file The path to the file where you want a thumbnail from
* @param int $maxX The maximum X size of the thumbnail. It can be smaller depending on the shape of the image
* @param int $maxY The maximum Y size of the thumbnail. It can be smaller depending on the shape of the image
* @param boolean $scaleUp Scale smaller images up to the thumbnail size or not. Might look ugly
* @return \OCP\Image
*/
function createPreview($file, $maxX = 100, $maxY = 75, $scaleUp = false)
{
$preview = new \OC\Preview('', '/', $file, $maxX, $maxY, $scaleUp);
return $preview->getPreview();
}
/**
* @brief returns true if the passed mime type is supported
* @param string $mimeType
* @return boolean
*/
function isMimeSupported($mimeType = '*')
{
return \OC\Preview::isMimeSupported($mimeType);
}
}

35
lib/public/ipreview.php Normal file
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@ -0,0 +1,35 @@
<?php
/**
* Copyright (c) 2013 Frank Karlitschek frank@owncloud.org
* Copyright (c) 2013 Georg Ehrke georg@ownCloud.com
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace OCP;
/**
* This class provides functions to render and show thumbnails and previews of files
*/
interface IPreview
{
/**
* @brief return a preview of a file
* @param string $file The path to the file where you want a thumbnail from
* @param int $maxX The maximum X size of the thumbnail. It can be smaller depending on the shape of the image
* @param int $maxY The maximum Y size of the thumbnail. It can be smaller depending on the shape of the image
* @param boolean $scaleUp Scale smaller images up to the thumbnail size or not. Might look ugly
* @return \OCP\Image
*/
function createPreview($file, $maxX = 100, $maxY = 75, $scaleUp = false);
/**
* @brief returns true if the passed mime type is supported
* @param string $mimeType
* @return boolean
*/
function isMimeSupported($mimeType = '*');
}

6
lib/public/iservercontainer.php
View File

@ -48,4 +48,10 @@ interface IServerContainer {
*/
function getRequest();
/**
* Returns the preview manager which can create preview images for a given file
*
* @return \OCP\IPreview
*/
function getPreviewManager();
}

34
lib/public/preview.php
View File

@ -1,34 +0,0 @@
<?php
/**
* Copyright (c) 2013 Frank Karlitschek frank@owncloud.org
* Copyright (c) 2013 Georg Ehrke georg@ownCloud.com
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace OCP;
/**
* This class provides functions to render and show thumbnails and previews of files
*/
class Preview {
/**
* @brief return a preview of a file
* @param $file The path to the file where you want a thumbnail from
* @param $maxX The maximum X size of the thumbnail. It can be smaller depending on the shape of the image
* @param $maxY The maximum Y size of the thumbnail. It can be smaller depending on the shape of the image
* @param $scaleup Scale smaller images up to the thumbnail size or not. Might look ugly
* @return image
*/
public static function show($file,$maxX=100,$maxY=75,$scaleup=false) {
return(\OC\Preview::show($file,$maxX,$maxY,$scaleup));
}
public static function isMimeSupported($mimetype='*') {
return \OC\Preview::isMimeSupported($mimetype);
}
}

40
lib/server.php
View File

@ -2,6 +2,7 @@
namespace OC;
use OC\AppFramework\Http\Request;
use OC\AppFramework\Utility\SimpleContainer;
use OCP\IServerContainer;
@ -17,6 +18,35 @@ class Server extends SimpleContainer implements IServerContainer {
$this->registerService('ContactsManager', function($c){
return new ContactsManager();
});
$this->registerService('Request', function($c){
$params = array();
// we json decode the body only in case of content type json
if (isset($_SERVER['CONTENT_TYPE']) && stripos($_SERVER['CONTENT_TYPE'],'json') === true ) {
$params = json_decode(file_get_contents('php://input'), true);
$params = is_array($params) ? $params: array();
}
return new Request(
array(
'get' => $_GET,
'post' => $_POST,
'files' => $_FILES,
'server' => $_SERVER,
'env' => $_ENV,
'session' => $_SESSION,
'cookies' => $_COOKIE,
'method' => (isset($_SERVER) && isset($_SERVER['REQUEST_METHOD']))
? $_SERVER['REQUEST_METHOD']
: null,
'params' => $params,
'urlParams' => $c['urlParams']
)
);
});
$this->registerService('PreviewManager', function($c){
return new PreviewManager();
});
}
/**
@ -37,4 +67,14 @@ class Server extends SimpleContainer implements IServerContainer {
{
return $this->query('Request');
}
/**
* Returns the preview manager which can create preview images for a given file
*
* @return \OCP\IPreview
*/
function getPreviewManager()
{
return $this->query('PreviewManager');
}
}