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Use 'command -v' to detect whether and where software is installed (instead of 'which')

This commit is contained in:
Philipp Schmitt 2014-02-21 13:45:57 +01:00
parent fc209a5944
commit 43b1d81f77
5 changed files with 7 additions and 7 deletions
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2
apps/files_external/lib/config.php
View File

@ -438,7 +438,7 @@ class OC_Mount_Config {
*/
public static function checksmbclient() {
if(function_exists('shell_exec')) {
$output=shell_exec('which smbclient 2> /dev/null');
$output=shell_exec('command -v smbclient 2> /dev/null');
return !empty($output);
}else{
return false;

2
lib/private/installer.php
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@ -464,7 +464,7 @@ class OC_Installer{
// is the code checker enabled?
if(OC_Config::getValue('appcodechecker', true)) {
// check if grep is installed
$grep = exec('which grep');
$grep = exec('command -v grep');
if($grep=='') {
OC_Log::write('core',
'grep not installed. So checking the code of the app "'.$appname.'" was not possible',

2
lib/private/preview/movies.php
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@ -9,7 +9,7 @@
namespace OC\Preview;
function findBinaryPath($program) {
exec('which ' . escapeshellarg($program) . ' 2> /dev/null', $output, $returnCode);
exec('command -v ' . escapeshellarg($program) . ' 2> /dev/null', $output, $returnCode);
if ($returnCode === 0 && count($output) > 0) {
return escapeshellcmd($output[0]);
}

4
lib/private/preview/office-cl.php
View File

@ -64,12 +64,12 @@ if (!\OC_Util::runningOnWindows()) {
$cmd = \OC_Config::getValue('preview_libreoffice_path', null);
}
$whichLibreOffice = shell_exec('which libreoffice');
$whichLibreOffice = shell_exec('command -v libreoffice');
if($cmd === '' && !empty($whichLibreOffice)) {
$cmd = 'libreoffice';
}
$whichOpenOffice = shell_exec('which openoffice');
$whichOpenOffice = shell_exec('command -v openoffice');
if($cmd === '' && !empty($whichOpenOffice)) {
$cmd = 'openoffice';
}

4
lib/private/preview/office.php
View File

@ -11,9 +11,9 @@ if (extension_loaded('imagick') && count(@\Imagick::queryFormats("PDF")) === 1)
// LibreOffice preview is currently not supported on Windows
if (!\OC_Util::runningOnWindows()) {
$whichLibreOffice = ($isShellExecEnabled ? shell_exec('which libreoffice') : '');
$whichLibreOffice = ($isShellExecEnabled ? shell_exec('command -v libreoffice') : '');
$isLibreOfficeAvailable = !empty($whichLibreOffice);
$whichOpenOffice = ($isShellExecEnabled ? shell_exec('which libreoffice') : '');
$whichOpenOffice = ($isShellExecEnabled ? shell_exec('command -v libreoffice') : '');
$isOpenOfficeAvailable = !empty($whichOpenOffice);
//let's see if there is libreoffice or openoffice on this machine
if($isShellExecEnabled && ($isLibreOfficeAvailable || $isOpenOfficeAvailable || is_string(\OC_Config::getValue('preview_libreoffice_path', null)))) {