<?php
/*
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2008 Bharat Mediratta
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
GalleryCoreApi::requireOnce('modules/ffmpeg/classes/FfmpegToolkitHelper.class');
/**
* Settings for ffmpeg
* @package Ffmpeg
* @subpackage UserInterface
* @author Bharat Mediratta <bharat@menalto.com>
* @version $Revision: 20954 $
*/
class AdminFfmpegController extends GalleryController {
/**
* @see GalleryController::handleRequest
*/
function handleRequest(&$form) {
global $gallery;
$ret = GalleryCoreApi::assertUserIsSiteAdministrator();
if ($ret) {
return array($ret, null);
}
$status = $error = array();
if (isset($form['action']['save']) || isset($form['action']['test'])) {
if (empty($form['path'])) {
$error[] = 'form[error][path][missing]';
} else {
/* Verify the path */
$platform =& $gallery->getPlatform();
$slash = $platform->getDirectorySeparator();
if (!$platform->isRestrictedByOpenBaseDir($form['path'])) {
if ($platform->file_exists($form['path']) && $platform->is_dir($form['path'])) {
$form['path'] = trim($form['path']);
if (!empty($form['path'])) {
if ($form['path']{strlen($form['path'])-1} != $slash) {
$form['path'] .= $slash;
}
}
/* Try adding on "ffmpeg" */
$path = $form['path'] . 'ffmpeg';
if (!$platform->file_exists($path)) {
$error[] = 'form[error][path][badPath]';
} else {
/* Got a match */
$form['path'] = $path;
GalleryUtilities::putRequestVariable('form.path', $path);
}
}
if (empty($error)) {
if ($platform->is_file($form['path'])
&& !$platform->is_executable($form['path'])) {
$error[] = 'form[error][path][notExecutable]';
}
}
} else {
$error[] = 'form[error][path][badPath]';
}
if (empty($error)) {
list ($ret, $testResults) =
FfmpegToolkitHelper::testBinary($form['path']);
if ($ret) {
if ($ret->getErrorCode() & ERROR_BAD_PATH) {
$error[] = 'form[error][path][badPath]';
} else {
return array($ret, null);
}
} else {
$failCount = 0;
foreach ($testResults as $testResult) {
/* At least one test should work, else this path is not a valid one */
if (!$testResult['success']) {
$failCount++;
}
}
if ($failCount > 0) {
$error[] = 'form[error][path][testError]';
}
}
}
}
if (empty($error) && isset($form['action']['save'])) {
if (isset($form['addWatermark']) && $form['addWatermark']) {
$query = '
SELECT [GalleryDerivative::id]
FROM [GalleryDerivative], [GalleryChildEntity], [GalleryEntity]
WHERE [GalleryDerivative::id] = [GalleryChildEntity::id]
AND [GalleryChildEntity::parentId] = [GalleryEntity::id]
AND [GalleryEntity::entityType] = \'GalleryMovieItem\'';
$ret = $this->_processThumbnails($query, '_addWatermark');
if ($ret) {
return array($ret, null);
}
$status['added'] = 1;
} else if (isset($form['removeWatermark']) && $form['removeWatermark']) {
$query = '
SELECT [GalleryDerivative::id]
FROM [GalleryDerivative]
WHERE [GalleryDerivative::derivativeOperations]
LIKE \'%composite|%filmreel.png%\'';
$ret = $this->_processThumbnails($query, '_removeWatermark');
if ($ret) {
return array($ret, null);
}
$status['removed'] = 1;
}
$ret = GalleryCoreApi::setPluginParameter('module', 'ffmpeg',
'path', $form['path']);
if ($ret) {
return array($ret, null);
}
$ret = GalleryCoreApi::setPluginParameter('module', 'ffmpeg',
'useWatermark', (isset($form['useWatermark']) &&
$form['useWatermark']) ? 1 : 0);
if ($ret) {
return array($ret, null);
}
list ($ret, $module) = GalleryCoreApi::loadPlugin('module', 'ffmpeg');
if ($ret) {
return array($ret, null);
}
list ($ret, $isActive) = $module->isActive();
if ($ret) {
return array($ret, null);
}
$redirect['view'] = 'core.SiteAdmin';
if ($isActive) {
$redirect['subView'] = 'ffmpeg.AdminFfmpeg';
$status['saved'] = 1;
} else {
$redirect['subView'] = 'core.AdminPlugins';
$status['configured'] = 'ffmpeg';
}
}
} else if (isset($form['action']['reset'])) {
$redirect['view'] = 'core.SiteAdmin';
$redirect['subView'] = 'ffmpeg.AdminFfmpeg';
} else if (isset($form['action']['cancel'])) {
$redirect['view'] = 'core.SiteAdmin';
$redirect['subView'] = 'core.AdminPlugins';
}
if (!empty($redirect)) {
$results['redirect'] = $redirect;
} else {
$results['delegate']['view'] = 'core.SiteAdmin';
$results['delegate']['subView'] = 'ffmpeg.AdminFfmpeg';
}
$results['status'] = $status;
$results['error'] = $error;
return array(null, $results);
}
function _processThumbnails($query, $operation) {
global $gallery;
list ($ret, $searchResults) = $gallery->search($query);
if ($ret) {
return $ret;
}
$ids = array();
while ($result = $searchResults->nextResult()) {
$ids[] = $result[0];
}
while (!empty($ids)) {
$idSet = array_splice($ids, 0, 100);
list ($ret, $lockId) = GalleryCoreApi::acquireWriteLock($idSet);
if ($ret) {
return $ret;
}
list ($ret, $thumbnails) =
GalleryCoreApi::loadEntitiesById($idSet, 'GalleryDerivative');
if ($ret) {
GalleryCoreApi::releaseLocks($lockId);
return $ret;
}
foreach ($thumbnails as $thumbnail) {
$this->$operation($thumbnail);
$ret = $thumbnail->save();
if ($ret) {
GalleryCoreApi::releaseLocks($lockId);
return $ret;
}
}
$ret = GalleryCoreApi::releaseLocks($lockId);
if ($ret) {
return $ret;
}
}
return null;
}
function _addWatermark(&$thumbnail) {
static $op = 'composite|plugins_data/modules/ffmpeg/filmreel.png,image/png,12,399';
$operations = $thumbnail->getDerivativeOperations();
if (strpos($operations, 'filmreel.png') === false) {
$operations .= (empty($operations) ? '' : ';') . "$op,top-left,0,0;$op,top-right,0,0";
$thumbnail->setDerivativeOperations($operations);
}
}
function _removeWatermark(&$thumbnail) {
$operations = $thumbnail->getDerivativeOperations();
$thumbnail->setDerivativeOperations(rtrim(preg_replace(
'#(^|;)(composite\|[^;]*filmreel.png.*?(;|$))+#', '$1', $operations), ';'));
}
}
/**
* Settings for ffmpeg
*/
class AdminFfmpegView extends GalleryView {
/**
* @see GalleryView::loadTemplate
*/
function loadTemplate(&$template, &$form) {
global $gallery;
$ret = GalleryCoreApi::assertUserIsSiteAdministrator();
if ($ret) {
return array($ret, null);
}
/* Load our default values if we didn't just come from this form. */
if ($form['formName'] != 'AdminFfmpeg') {
foreach (array('path', 'useWatermark') as $key) {
list ($ret, $form[$key]) =
GalleryCoreApi::getPluginParameter('module', 'ffmpeg', $key);
if ($ret) {
return array($ret, null);
}
}
$form['formName'] = 'AdminFfmpeg';
} else {
if (!isset($form['useWatermark'])) {
$form['useWatermark'] = 0;
}
}
$platform =& $gallery->getPlatform();
$tests = $mimeTypes = $mimeTypesEncoder = $encoderCodecs = array();
$version = $encodeWarnings = array();
$debugSnippet = '';
$failCount = 0;
if (isset($form['action']['test'])) {
if (empty($form['path'])) {
$form['error']['path']['missing'] = 1;
} else {
$gallery->startRecordingDebugSnippet();
list ($ret, $tests, $mimeTypes, $supportsOffset,
$mimeTypesEncoder, $encoderCodecs, $version) =
FfmpegToolkitHelper::testBinary($form['path']);
if (in_array('video/x-flv', $mimeTypesEncoder)
&& !in_array('mp3', $encoderCodecs)) {
$encodeWarnings['video/x-flv']['mute'] = true;
}
$debugSnippet = $gallery->stopRecordingDebugSnippet();
if ($ret) {
if ($ret->getErrorCode() & ERROR_BAD_PATH) {
$form['error']['path']['badPath'] = 1;
$tests = $mimeTypes = $mimeTypesEncoder = array();
$encoderCodecs = $version = array();
} else {
return array($ret, null);
}
}
foreach ($tests as $test) {
if (!$test['success']) {
$failCount++;
}
}
}
}
list ($ret, $toolkit) = GalleryCoreApi::getToolkitByOperation('image/jpeg', 'composite');
if ($ret) {
return array($ret, null);
}
list ($ret, $module) = GalleryCoreApi::loadPlugin('module', 'ffmpeg');
if ($ret) {
return array($ret, null);
}
list ($ret, $isActive) = $module->isActive();
if ($ret) {
return array($ret, null);
}
$AdminFfmpeg = array();
$AdminFfmpeg['tests'] = $tests;
$AdminFfmpeg['mimeTypes'] = $mimeTypes;
$AdminFfmpeg['mimeTypesEncoder'] = $mimeTypesEncoder;
$AdminFfmpeg['encodeWarnings'] = $encodeWarnings;
$AdminFfmpeg['version'] = $version;
$AdminFfmpeg['debugSnippet'] = $debugSnippet;
$AdminFfmpeg['failCount'] = $failCount;
$AdminFfmpeg['isConfigure'] = !$isActive;
$AdminFfmpeg['canExec'] =
!in_array('exec', preg_split('/,\s*/', ini_get('disable_functions')));
$AdminFfmpeg['canWatermark'] = isset($toolkit);
if ($failCount > 0) {
$template->javascript('lib/javascript/BlockToggle.js');
}
$template->setVariable('AdminFfmpeg', $AdminFfmpeg);
$template->setVariable('controller', 'ffmpeg.AdminFfmpeg');
return array(null, array('body' => 'modules/ffmpeg/templates/AdminFfmpeg.tpl'));
}
}
?>
