1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 <?php
/*-----8<--------------------------------------------------------------------
*
* BEdita - a semantic content management framework
*
* Copyright 2008 ChannelWeb Srl, Chialab Srl
*
* This file is part of BEdita: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* BEdita is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with BEdita (see LICENSE.LGPL).
* If not, see <http://gnu.org/licenses/lgpl-3.0.html>.
*
*------------------------------------------------------------------->8-----
*/
/**
* Thumbnail helper class
*
* @version $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $LastChangedDate$
*
* $Id$
*/
class ThumbnailHelper extends AppHelper {
/**
* render image thumbnail
*
* @param string $image file name
* @param array $params settings (i.e. path, width, height, quality)
*/
public function render($image, $params = array())
{
//Set defaults
$path = 'thumbs/';
$width = 50;
$height = 50;
$quality = 75;
//Extract Parameters
if (isset($params['path'])) {
$path = $params['path'].DS;
}
if (isset($params['width'])) {
$width = $params['width'];
}
if (isset($params['height'])) {
$height = $params['height'];
}
if (isset($params['quality'])) {
$quality = $params['quality'];
}
//import phpThumb class
app::import ('Vendor', 'phpthumb', array ('file' => 'phpThumb' . DS . 'phpthumb.class.php') );
$thumbNail = new phpthumb;
$thumbNail->src = WWW_ROOT . 'img' . DS . $path . $image;
$thumbNail->w = $width;
$thumbNail->h = $height;
$thumbNail->q = $quality;
$thumbNail->config_imagemagick_path = '/usr/bin/convert';
$thumbNail->config_prefer_imagemagick = true;
$thumbNail->config_output_format = 'jpg';
$thumbNail->config_error_die_on_error = true;
$thumbNail->config_document_root = '';
$thumbNail->config_temp_directory = APP . 'tmp' . DS . 'thumbs';
$thumbNail->config_cache_directory = WWW_ROOT . 'img' . DS . 'thumbscache' . DS;
$thumbNail->config_cache_disable_warning = true;
$cacheFilename = $image;
$thumbNail->cache_filename = $thumbNail->config_cache_directory.$cacheFilename;
if (!is_file($thumbNail->cache_filename)) {
if ($thumbNail->GenerateThumbnail()) {
$thumbNail->RenderToFile($thumbNail->cache_filename);
}
}
if (is_file($thumbNail->cache_filename)) {
return $cacheFilename;
}
}
}
?>