2010-08-03 00:22:55 +01:00
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<?php
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/**
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* GNU Social
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* Copyright (C) 2010, Free Software Foundation, Inc.
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*
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* PHP version 5
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*
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* LICENCE:
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Widget
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* @package GNU Social
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* @author Ian Denhardt <ian@zenhack.net>
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* @copyright 2010 Free Software Foundation, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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class PhotosAction extends Action
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{
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var $user = null;
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function prepare($args)
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{
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parent::prepare($args);
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$this->user = common_current_user();
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common_log(LOG_INFO, "finishing prepare. user : ");
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common_log(LOG_INFO, $this->user->nickname);
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return true;
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}
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function handle($args)
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{
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parent::handle($args);
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$this->showPage();
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}
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function title()
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{
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if (empty($this->user)) {
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return _m('Hello');
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} else {
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return sprintf(_m('Hello, %s'), $this->user->nickname);
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}
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}
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function showContent()
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{
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common_log(LOG_INFO, "getting to show content.\n");
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if (empty($this->user)) {
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// TODO: should just redirect to the login page.
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$this->element('p', array(), 'You are not logged in');
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} else {
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2010-08-03 18:21:11 +01:00
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common_log(LOG_INFO, 'fileroot : ' . $_SERVER['DOCUMENT_ROOT'] . '/file/');
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$dir = opendir($_SERVER['DOCUMENT_ROOT'] . '/file/');
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if ($dir === false) {
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$err = error_get_last();
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common_log(LOG_INFO, 'Error opening dir : ' . $err['message']);
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return;
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}
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$args = $this->returnToArgs();
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foreach (array_keys($args) as $key) {
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common_log(LOG_INFO, $key . ' => ' . $args[$key]);
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if (is_array($args[$key])) {
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foreach (array_keys($args[$key]) as $skey) {
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common_log(LOG_INFO, ' ' . $skey . ' => ' . $args[$key][$skey]);
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}
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}
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}
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$pathparts = explode('/', $args[1]['nickname']);
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$username = $pathparts[0];
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2010-08-03 22:07:07 +01:00
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$this->elementStart('ul', array('class' => 'photothumbs'));
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2010-08-03 18:21:11 +01:00
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while (false !== ($file = readdir($dir))) {
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$fparts = explode('-', $file);
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if ($fparts[0] == $username // uploaded by this user
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&& ((substr($file, -4) == '.png')
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|| (substr($file, -4) == '.jpg') // XXX: is this needed? status.net seems to save jpgs as .jpeg
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|| (substr($file, -5) == '.jpeg')
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2010-08-03 22:07:07 +01:00
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|| (substr($file, -4) == '.gif'))) { // and it's an image
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2010-08-03 18:21:11 +01:00
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common_log(LOG_INFO, 'file : ' . $file);
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2010-08-03 22:07:07 +01:00
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$this->elementStart('li');
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$this->elementStart('a', array('href' => 'http://' . common_config('site', 'server') . '/file/' . $file));
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if (!file_exists(INSTALLDIR . '/file/thumb.' . $file)) {
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$this->makeThumb($file);
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}
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$this->element('img', array('src' => 'http://' . common_config('site', 'server') . '/file/' . 'thumb.' . $file));
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$this->elementEnd('a');
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$this->elementEnd('li');
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2010-08-03 18:21:11 +01:00
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}
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}
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2010-08-03 22:07:07 +01:00
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$this->elementEnd('ul');
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}
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}
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function makeThumb($filename)
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{
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2010-08-04 00:24:19 +01:00
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$height_dest = 192;
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$width_dest = 256;
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2010-08-03 22:07:07 +01:00
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if (substr($filename, -4) == '.jpg' || substr($filename, -5) == '.jpeg') {
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$image_src = imagecreatefromjpeg(INSTALLDIR . '/file/' . $filename);
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$image_type = IMAGETYPE_JPEG;
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} else if(substr($filename, -4) == '.png') {
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$image_src = imagecreatefrompng(INSTALLDIR . '/file/' . $filename);
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$image_type = IMAGETYPE_PNG;
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} else if(substr($filename, -4) == '.gif') {
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$image_src = imagecreatefromgif(INSTALLDIR . '/file/' . $filename);
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$image_type = IMAGETYPE_GIF;
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} else {
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return false;
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}
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$image_dest = imagecreatetruecolor($width_dest, $height_dest);
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$size_src = getimagesize(INSTALLDIR . '/file/' . $filename);
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2010-08-04 00:24:19 +01:00
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$width_src = $size_src[0];
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$height_src = $size_src[1];
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// We want to make the image as big as possible without distortion.
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$width_hmax = $width_src / ((float)$height_src / (float)$height_dest);
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$height_wmax = $height_src / ((float)$width_src / (float)$width_dest);
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if ($width_hmax > $width_dest) {
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$width_hmax = $width_dest;
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} else {
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$height_wmax = $height_dest;
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}
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common_log(LOG_INFO, 'height_wmax = ' . $height_wmax);
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common_log(LOG_INFO, 'width_hmax = ' . $width_hmax);
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imagecopyresampled($image_dest, $image_src, 0, 0, 0, 0, (int)($width_hmax), (int)($height_wmax), $width_src, $height_src);
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2010-08-03 22:07:07 +01:00
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switch ($image_type) {
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case IMAGETYPE_JPEG:
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imagejpeg($image_dest, INSTALLDIR . '/file/' . 'thumb.' . $filename, 100);
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break;
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case IMAGETYPE_PNG:
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imagepng($image_dest, INSTALLDIR . '/file/thumb.' . $filename);
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break;
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case IMAGETYPE_GIF:
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imagegif($image_dest, INSTALLDIR . '/file/thumb.' . $filename);
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break;
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}
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imagedestroy($image_src);
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imagedestroy($image_dest);
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return true;
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}
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2010-08-03 00:22:55 +01:00
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}
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