30 lines
1.2 KiB
PHP
30 lines
1.2 KiB
PHP
<?php
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/**
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* Copyright (c) 2013 Georg Ehrke georg@ownCloud.com
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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//both, libreoffice backend and php fallback, need imagick
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if (extension_loaded('imagick') && count(\Imagick::queryFormats("PDF")) === 1) {
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$isShellExecEnabled = \OC_Helper::is_function_enabled('shell_exec');
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// LibreOffice preview is currently not supported on Windows
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if (!\OC_Util::runningOnWindows()) {
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$whichLibreOffice = ($isShellExecEnabled ? shell_exec('which libreoffice') : '');
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$isLibreOfficeAvailable = !empty($whichLibreOffice);
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$whichOpenOffice = ($isShellExecEnabled ? shell_exec('which libreoffice') : '');
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$isOpenOfficeAvailable = !empty($whichOpenOffice);
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//let's see if there is libreoffice or openoffice on this machine
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if($isShellExecEnabled && ($isLibreOfficeAvailable || $isOpenOfficeAvailable || is_string(\OC_Config::getValue('preview_libreoffice_path', null)))) {
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require_once('office-cl.php');
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}else{
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//in case there isn't, use our fallback
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require_once('office-fallback.php');
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}
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} else {
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//in case there isn't, use our fallback
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require_once('office-fallback.php');
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}
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}
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