Bug #19468 » 9581.diff
| t3lib/class.t3lib_exec.php (working copy) | ||
|---|---|---|
|
/***************************************************************
|
||
|
* Copyright notice
|
||
|
*
|
||
|
* (c) 2002-2009 Ren? Fritz (r.fritz@colorcube.de)
|
||
|
* (c) 2002-2009 Ren? Fritz (r.fritz@colorcube.de)
|
||
|
* All rights reserved
|
||
|
*
|
||
|
* This script is part of the Typo3 project. The Typo3 project is
|
||
| ... | ... | |
|
*
|
||
|
* $Id$
|
||
|
*
|
||
|
* @author Ren? Fritz <r.fritz@colorcube.de>
|
||
|
* @author Ren? Fritz <r.fritz@colorcube.de>
|
||
|
*/
|
||
|
/**
|
||
|
* [CLASS/FUNCTION INDEX of SCRIPT]
|
||
| ... | ... | |
|
* This class is meant to be used without instance:
|
||
|
* $cmd = t3lib_exec::getCommand ('awstats','perl');
|
||
|
*
|
||
|
* The data of this class is hold in a global variable. Doing it this way the setup is cached.
|
||
|
* The data of this class is cached.
|
||
|
* That means if a program is found once it don't have to be searched again.
|
||
|
*
|
||
|
* user functions:
|
||
| ... | ... | |
|
* binaries can be preconfigured with
|
||
|
* $TYPO3_CONF_VARS['SYS']['binSetup']
|
||
|
*
|
||
|
* @author Ren? Fritz <r.fritz@colorcube.de>
|
||
|
* @author Ren? Fritz <r.fritz@colorcube.de>
|
||
|
* @package TYPO3
|
||
|
* @subpackage t3lib
|
||
|
*/
|
||
|
class t3lib_exec {
|
||
|
protected static $initialized = false;
|
||
|
protected static $applications = array();
|
||
|
protected static $paths = NULL;
|
||
|
/**
|
||
|
* Checks if a command is valid or not
|
||
|
* updates global vars
|
||
| ... | ... | |
|
* @param string executer for the command. eg: "perl"
|
||
|
* @return boolean false if cmd is not found, or -1 if the handler is not found
|
||
|
*/
|
||
|
function checkCommand($cmd, $handler='') {
|
||
|
global $T3_VAR;
|
||
|
if (!t3lib_exec::_init()) {
|
||
|
public static function checkCommand($cmd, $handler = '') {
|
||
|
if (!self::_init()) {
|
||
|
return false;
|
||
|
}
|
||
|
if ($handler && !t3lib_exec::checkCommand($handler)) {
|
||
|
if ($handler && !self::checkCommand($handler)) {
|
||
|
return -1;
|
||
|
}
|
||
|
// already checked and valid
|
||
|
if ($T3_VAR['t3lib_exec']['apps'][$cmd]['valid']) {
|
||
|
// already checked and valid
|
||
|
if ($this->applications[$cmd]['valid']) {
|
||
|
return true;
|
||
|
}
|
||
|
// is set but was (above) not true
|
||
|
if (isset($T3_VAR['t3lib_exec']['apps'][$cmd]['valid'])) {
|
||
|
// is set but was (above) not true
|
||
|
if (isset($this->applications[$cmd]['valid'])) {
|
||
|
return false;
|
||
|
}
|
||
|
foreach($T3_VAR['t3lib_exec']['paths'] as $path => $validPath) {
|
||
|
// ignore invalid (false) paths
|
||
|
foreach($this->paths as $path => $validPath) {
|
||
|
// ignore invalid (false) paths
|
||
|
if ($validPath) {
|
||
|
if (TYPO3_OS=='WIN') {
|
||
|
if (@is_file($path.$cmd)) {
|
||
|
$T3_VAR['t3lib_exec']['apps'][$cmd]['app'] = $cmd;
|
||
|
$T3_VAR['t3lib_exec']['apps'][$cmd]['path'] = $path;
|
||
|
$T3_VAR['t3lib_exec']['apps'][$cmd]['valid'] = true;
|
||
|
if (TYPO3_OS == 'WIN') {
|
||
|
if (@is_file($path . $cmd)) {
|
||
|
$this->applications[$cmd]['app'] = $cmd;
|
||
|
$this->applications[$cmd]['path'] = $path;
|
||
|
$this->applications[$cmd]['valid'] = true;
|
||
|
return true;
|
||
|
}
|
||
|
if (@is_file($path.$cmd.'.exe')) {
|
||
|
$T3_VAR['t3lib_exec']['apps'][$cmd]['app'] = $cmd.'.exe';
|
||
|
$T3_VAR['t3lib_exec']['apps'][$cmd]['path'] = $path;
|
||
|
$T3_VAR['t3lib_exec']['apps'][$cmd]['valid'] = true;
|
||
|
if (@is_file($path . $cmd . '.exe')) {
|
||
|
$this->applications[$cmd]['app'] = $cmd . '.exe';
|
||
|
$this->applications[$cmd]['path'] = $path;
|
||
|
$this->applications[$cmd]['valid'] = true;
|
||
|
return true;
|
||
|
}
|
||
|
} else { // UNIX
|
||
|
if (@is_executable($path.$cmd)) {
|
||
|
$T3_VAR['t3lib_exec']['apps'][$cmd]['app'] = $cmd;
|
||
|
$T3_VAR['t3lib_exec']['apps'][$cmd]['path'] = $path;
|
||
|
$T3_VAR['t3lib_exec']['apps'][$cmd]['valid'] = true;
|
||
|
// UNIX
|
||
|
} else {
|
||
|
if (@is_executable($path . $cmd)) {
|
||
|
$this->applications[$cmd]['app'] = $cmd;
|
||
|
$this->applications[$cmd]['path'] = $path;
|
||
|
$this->applications[$cmd]['valid'] = true;
|
||
|
return true;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
// try to get the executable with the command 'which'. It do the same like already done, but maybe on other paths??
|
||
|
if (TYPO3_OS!='WIN') {
|
||
|
$cmd = @exec ('which '.$cmd);
|
||
|
// try to get the executable with the command 'which'. It do the same like already done, but maybe on other paths??
|
||
|
if (TYPO3_OS != 'WIN') {
|
||
|
$cmd = @exec ('which ' . $cmd);
|
||
|
if (@is_executable($cmd)) {
|
||
|
$T3_VAR['t3lib_exec']['apps'][$cmd]['app'] = $cmd;
|
||
|
$T3_VAR['t3lib_exec']['apps'][$cmd]['path'] = dirname($cmd).'/';
|
||
|
$T3_VAR['t3lib_exec']['apps'][$cmd]['valid'] = true;
|
||
|
$this->applications[$cmd]['app'] = $cmd;
|
||
|
$this->applications[$cmd]['path'] = dirname($cmd) . '/';
|
||
|
$this->applications[$cmd]['valid'] = true;
|
||
|
return true;
|
||
|
}
|
||
|
}
|
||
| ... | ... | |
|
* @param string options for the handler, like '-w' for "perl"
|
||
|
* @return mixed returns command string, or false if cmd is not found, or -1 if the handler is not found
|
||
|
*/
|
||
|
function getCommand($cmd, $handler='', $handlerOpt='') {
|
||
|
global $T3_VAR;
|
||
|
if (!t3lib_exec::_init()) {
|
||
|
public static function getCommand($cmd, $handler = '', $handlerOpt = '') {
|
||
|
if (!self::_init()) {
|
||
|
return false;
|
||
|
}
|
||
|
// handler
|
||
|
if ($handler) {
|
||
|
$handler = t3lib_exec::getCommand($handler);
|
||
|
$handler = self::getCommand($handler);
|
||
|
if (!$handler) {
|
||
|
return -1;
|
||
|
}
|
||
|
$handler .= ' '.$handlerOpt.' ';
|
||
|
$handler .= ' ' . $handlerOpt . ' ';
|
||
|
}
|
||
|
// command
|
||
|
if (!t3lib_exec::checkCommand($cmd)) {
|
||
|
if (!self::checkCommand($cmd)) {
|
||
|
return false;
|
||
|
}
|
||
|
$cmd = $T3_VAR['t3lib_exec']['apps'][$cmd]['path'].$T3_VAR['t3lib_exec']['apps'][$cmd]['app'].' ';
|
||
|
$cmd = $this->applications[$cmd]['path'] . $this->applications[$cmd]['app'] . ' ';
|
||
|
return trim($handler.$cmd);
|
||
|
return trim($handler . $cmd);
|
||
|
}
|
||
|
/**
|
||
|
* Extend the preset paths. This way an extension can install an executable and provide the path to t3lib_exec.
|
||
|
*
|
||
|
* @param string comma seperated list of extra paths where a command should be searched. Relative paths (without leading "/") are prepend with site root path (PATH_site).
|
||
|
* @param string comma separated list of extra paths where a command should be searched. Relative paths (without leading "/") are prepend with site root path (PATH_site).
|
||
|
* @return void
|
||
|
*/
|
||
|
function addPaths($paths) {
|
||
|
t3lib_exec::_initPaths($paths);
|
||
|
public static function addPaths($paths) {
|
||
|
self::_initPaths($paths);
|
||
|
}
|
||
| ... | ... | |
|
* @param boolean If set the array contains invalid path too. Then the key is the path and the value is empty
|
||
|
* @return array Array of search paths (empty if exec is disabled)
|
||
|
*/
|
||
|
function getPaths($addInvalid=false) {
|
||
|
global $T3_VAR;
|
||
|
if (!t3lib_exec::_init()) {
|
||
|
public static function getPaths($addInvalid = false) {
|
||
|
if (!self::_init()) {
|
||
|
return array();
|
||
|
}
|
||
|
$paths = $T3_VAR['t3lib_exec']['paths'];
|
||
|
$paths = $this->paths;
|
||
|
if(!$addInvalid) {
|
||
|
foreach($paths as $path => $validPath) {
|
||
| ... | ... | |
|
/**
|
||
|
* Initialization, internal
|
||
|
* Initialization
|
||
|
*
|
||
|
* @return void
|
||
|
* @internal
|
||
|
*/
|
||
|
function _init() {
|
||
|
global $T3_VAR, $TYPO3_CONF_VARS;
|
||
|
if ($TYPO3_CONF_VARS['BE']['disable_exec_function']) {
|
||
|
protected static function _init() {
|
||
|
if ($GLOBALS['TYPO3_CONF_VARS']['BE']['disable_exec_function']) {
|
||
|
return false;
|
||
|
}
|
||
|
if (!$T3_VAR['t3lib_exec']['init']) {
|
||
|
t3lib_exec::_initPaths();
|
||
|
$T3_VAR['t3lib_exec']['apps'] = t3lib_exec::_getConfiguredApps();;
|
||
|
$T3_VAR['t3lib_exec']['init'] = true;
|
||
|
if (!$this->initialized) {
|
||
|
self::_initPaths();
|
||
|
$this->applications = self::_getConfiguredApps();
|
||
|
$this->initialized = true;
|
||
|
}
|
||
|
return true;
|
||
|
}
|
||
| ... | ... | |
|
* @return void
|
||
|
* @internal
|
||
|
*/
|
||
|
function _initPaths($paths='') {
|
||
|
global $T3_VAR;
|
||
|
$doCeck=false;
|
||
|
protected static function _initPaths($paths = '') {
|
||
|
$doCheck = false;
|
||
|
// init global paths array if not already done
|
||
|
if (!is_array($T3_VAR['t3lib_exec']['paths'])) {
|
||
|
$T3_VAR['t3lib_exec']['paths'] = t3lib_exec::_getPaths();
|
||
|
$doCeck=true;
|
||
|
// init global paths array if not already done
|
||
|
if (!is_array($this->paths)) {
|
||
|
$this->paths = self::_getPaths();
|
||
|
$doCheck = true;
|
||
|
}
|
||
|
// merge the submitted paths array to the global
|
||
|
// merge the submitted paths array to the global
|
||
|
if ($paths) {
|
||
|
$paths = t3lib_div::trimExplode(',',$paths,1);
|
||
|
$paths = t3lib_div::trimExplode(',', $paths, true);
|
||
|
if (is_array($paths)) {
|
||
|
foreach($paths as $path) {
|
||
|
// make absolute path of relative
|
||
|
if (!preg_match('#^/#',$path)) {
|
||
|
$path = PATH_site.$path;
|
||
|
if (!preg_match('#^/#', $path)) {
|
||
|
$path = PATH_site . $path;
|
||
|
}
|
||
|
if (!isset($T3_VAR['t3lib_exec']['paths'][$path])) {
|
||
|
if (!isset($this->paths[$path])) {
|
||
|
if (@is_dir($path)) {
|
||
|
$T3_VAR['t3lib_exec']['paths'][$path] = $path;
|
||
|
$T3_VAR['t3lib_exec']['allPaths'].=','.$path;
|
||
|
$this->paths[$path] = $path;
|
||
|
$this->allPaths .= ',' . $path;
|
||
|
// $doCeck=true; just done
|
||
|
} else {
|
||
|
$T3_VAR['t3lib_exec']['paths'][$path] = false;
|
||
|
$this->paths[$path] = false;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
// check if new paths are invalid
|
||
|
if ($doCeck) {
|
||
|
$T3_VAR['t3lib_exec']['allPaths']='';
|
||
|
foreach($T3_VAR['t3lib_exec']['paths'] as $path => $valid) {
|
||
|
if ($doCheck) {
|
||
|
$this->allPaths = '';
|
||
|
foreach($this->paths as $path => $valid) {
|
||
|
// ignore invalid (false) paths
|
||
|
if ($valid AND !@is_dir($path)) {
|
||
|
$T3_VAR['t3lib_exec']['paths'][$path] = false;
|
||
|
$this->paths[$path] = false;
|
||
|
}
|
||
|
if ($path = $T3_VAR['t3lib_exec']['paths'][$path]) {
|
||
|
$T3_VAR['t3lib_exec']['allPaths'].=','.$path;
|
||
|
if ($path = $this->paths[$path]) {
|
||
|
$this->allPaths .= ',' . $path;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
| ... | ... | |
|
* @return array Array of commands and path
|
||
|
* @internal
|
||
|
*/
|
||
|
function _getConfiguredApps() {
|
||
|
global $TYPO3_CONF_VARS;
|
||
|
protected static function _getConfiguredApps() {
|
||
|
$cmdArr = array();
|
||
|
if ($TYPO3_CONF_VARS['SYS']['binSetup']) {
|
||
|
$pathSetup = implode("\n", t3lib_div::trimExplode(',',$TYPO3_CONF_VARS['SYS']['binSetup'],1));
|
||
|
$pathSetup = t3lib_div::trimExplode("\n",$pathSetup,1);
|
||
|
if ($GLOBALS['TYPO3_CONF_VARS']['SYS']['binSetup']) {
|
||
|
$pathSetup = implode("\n", t3lib_div::trimExplode(',', $GLOBALS['SYS']['binSetup'], true));
|
||
|
$pathSetup = t3lib_div::trimExplode("\n", $pathSetup, true);
|
||
|
foreach($pathSetup as $val) {
|
||
|
list($cmd, $cmdPath) = t3lib_div::trimExplode('=',$val,1);
|
||
|
list($cmd, $cmdPath) = t3lib_div::trimExplode('=', $val, true);
|
||
|
$cmdArr[$cmd]['app'] = basename($cmdPath);
|
||
|
$cmdArr[$cmd]['path'] = dirname($cmdPath).'/';
|
||
|
$cmdArr[$cmd]['path'] = dirname($cmdPath) . '/';
|
||
|
$cmdArr[$cmd]['valid'] = true;
|
||
|
}
|
||
|
}
|
||
| ... | ... | |
|
* @return array Array of absolute paths (keys and values are equal)
|
||
|
* @internal
|
||
|
*/
|
||
|
function _getPaths() {
|
||
|
global $T3_VAR, $TYPO3_CONF_VARS;
|
||
|
protected static function _getPaths() {
|
||
|
$pathsArr = array();
|
||
|
$sysPathArr = array();
|
||
|
// image magick paths first
|
||
|
// im_path_lzw take precedence over im_path
|
||
|
if ($imPath = ($TYPO3_CONF_VARS['GFX']['im_path_lzw'] ? $TYPO3_CONF_VARS['GFX']['im_path_lzw'] : $TYPO3_CONF_VARS['GFX']['im_path'])) {
|
||
|
$imPath = t3lib_exec::_fixPath($imPath);
|
||
|
// image magick paths first
|
||
|
// im_path_lzw take precedence over im_path
|
||
|
if ($imPath = ($GLOBALS['TYPO3_CONF_VARS']['GFX']['im_path_lzw'] ? $TYPO3_CONF_VARS['GFX']['im_path_lzw'] : $TYPO3_CONF_VARS['GFX']['im_path'])) {
|
||
|
$imPath = self::_fixPath($imPath);
|
||
|
$pathsArr[$imPath] = $imPath;
|
||
|
}
|
||
|
// add configured paths
|
||
|
if ($TYPO3_CONF_VARS['SYS']['binPath']) {
|
||
|
$sysPath = t3lib_div::trimExplode(',',$TYPO3_CONF_VARS['SYS']['binPath'],1);
|
||
|
// add configured paths
|
||
|
if ($GLOBALS['TYPO3_CONF_VARS']['SYS']['binPath']) {
|
||
|
$sysPath = t3lib_div::trimExplode(',', $GLOBALS['TYPO3_CONF_VARS']['SYS']['binPath'], true);
|
||
|
foreach($sysPath as $val) {
|
||
|
$val = t3lib_exec::_fixPath($val);
|
||
|
$sysPathArr[$val]=$val;
|
||
|
$val = self::_fixPath($val);
|
||
|
$sysPathArr[$val] = $val;
|
||
|
}
|
||
|
}
|
||
|
// add path from environment
|
||
|
// add path from environment
|
||
|
// TODO: how does this work for WIN
|
||
|
if ($GLOBALS['_SERVER']['PATH']) {
|
||
|
$sep = (TYPO3_OS=='WIN') ? ';' : ':';
|
||
|
$envPath = t3lib_div::trimExplode($sep,$GLOBALS['_SERVER']['PATH'],1);
|
||
|
$envPath = t3lib_div::trimExplode($sep, $GLOBALS['_SERVER']['PATH'], true);
|
||
|
foreach($envPath as $val) {
|
||
|
$val = t3lib_exec::_fixPath($val);
|
||
|
$sysPathArr[$val]=$val;
|
||
|
$val = self::_fixPath($val);
|
||
|
$sysPathArr[$val] = $val;
|
||
|
}
|
||
|
}
|
||
|
if (TYPO3_OS=='WIN') {
|
||
|
if (TYPO3_OS == 'WIN') {
|
||
|
// TODO: add the most common paths for WIN
|
||
|
$sysPathArr = array_merge($sysPathArr, array (
|
||
|
'/usr/bin/' => '/usr/bin/',
|
||
|
'/perl/bin/' => '/perl/bin/',
|
||
|
'C:/Programs' => 'C:/Programs',
|
||
|
'C:/Perl/bin' => 'C:/Perl/bin',
|
||
|
));
|
||
|
} else { // UNIX
|
||
|
// UNIX
|
||
|
} else {
|
||
|
$sysPathArr = array_merge($sysPathArr, array (
|
||
|
'/usr/bin/' => '/usr/bin/',
|
||
|
'/usr/local/bin/' => '/usr/local/bin/',
|
||
|
));
|
||
|
}
|
||
|
$pathsArr = array_merge($pathsArr, $sysPathArr);
|
||
|
return $pathsArr;
|
||
| ... | ... | |
|
* @return string Output path
|
||
|
* @internal
|
||
|
*/
|
||
|
function _fixPath($path) {
|
||
|
return str_replace ('//','/',$path.'/');
|
||
|
protected static function _fixPath($path) {
|
||
|
return str_replace ('//', '/', $path . '/');
|
||
|
}
|
||
|
}
|
||
|
if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_exec.php']) {
|
||
|
include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_exec.php']);
|
||
|
}
|
||
|
?>
|
||
|
?>
|
||