Bug #19468 » bug_9581v6.diff
| t3lib/class.t3lib_exec.php (Arbeitskopie) | ||
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* This class is meant to be used without instance:
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* $cmd = t3lib_exec::getCommand ('awstats','perl');
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*
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* The data of this class is hold in a global variable. Doing it this way the setup is cached.
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* The data of this class is cached.
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* That means if a program is found once it don't have to be searched again.
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*
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* user functions:
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| ... | ... | |
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* @param string executer for the command. eg: "perl"
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* @return boolean false if cmd is not found, or -1 if the handler is not found
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*/
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function checkCommand($cmd, $handler='') {
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global $T3_VAR;
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if (!t3lib_exec::_init()) {
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public static function checkCommand($cmd, $handler = '') {
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if (!self::_init()) {
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return false;
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}
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if ($handler && !t3lib_exec::checkCommand($handler)) {
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if ($handler && !self::checkCommand($handler)) {
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return -1;
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}
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// already checked and valid
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if ($T3_VAR['t3lib_exec']['apps'][$cmd]['valid']) {
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if ($this->applications[$cmd]['valid']) {
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return true;
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}
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// is set but was (above) not true
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if (isset($T3_VAR['t3lib_exec']['apps'][$cmd]['valid'])) {
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if (isset($this->applications[$cmd]['valid'])) {
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return false;
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}
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foreach($T3_VAR['t3lib_exec']['paths'] as $path => $validPath) {
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foreach($this->paths as $path => $validPath) {
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// ignore invalid (false) paths
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if ($validPath) {
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if (TYPO3_OS=='WIN') {
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if (@is_file($path.$cmd)) {
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$T3_VAR['t3lib_exec']['apps'][$cmd]['app'] = $cmd;
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$T3_VAR['t3lib_exec']['apps'][$cmd]['path'] = $path;
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$T3_VAR['t3lib_exec']['apps'][$cmd]['valid'] = true;
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if (TYPO3_OS == 'WIN') {
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if (@is_file($path . $cmd)) {
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$this->applications[$cmd]['app'] = $cmd;
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$this->applications[$cmd]['path'] = $path;
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$this->applications[$cmd]['valid'] = true;
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return true;
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}
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if (@is_file($path.$cmd.'.exe')) {
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$T3_VAR['t3lib_exec']['apps'][$cmd]['app'] = $cmd.'.exe';
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$T3_VAR['t3lib_exec']['apps'][$cmd]['path'] = $path;
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$T3_VAR['t3lib_exec']['apps'][$cmd]['valid'] = true;
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if (@is_file($path . $cmd . '.exe')) {
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$this->applications[$cmd]['app'] = $cmd . '.exe';
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$this->applications[$cmd]['path'] = $path;
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$this->applications[$cmd]['valid'] = true;
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return true;
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}
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} else { // UNIX
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if (@is_executable($path.$cmd)) {
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$T3_VAR['t3lib_exec']['apps'][$cmd]['app'] = $cmd;
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$T3_VAR['t3lib_exec']['apps'][$cmd]['path'] = $path;
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$T3_VAR['t3lib_exec']['apps'][$cmd]['valid'] = true;
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// UNIX
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} else {
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if (@is_executable($path . $cmd)) {
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$this->applications[$cmd]['app'] = $cmd;
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$this->applications[$cmd]['path'] = $path;
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$this->applications[$cmd]['valid'] = true;
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return true;
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}
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}
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| ... | ... | |
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}
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// try to get the executable with the command 'which'. It do the same like already done, but maybe on other paths??
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if (TYPO3_OS!='WIN') {
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$cmd = @exec ('which '.$cmd);
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if (TYPO3_OS != 'WIN') {
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$cmd = @exec ('which ' . $cmd);
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if (@is_executable($cmd)) {
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$T3_VAR['t3lib_exec']['apps'][$cmd]['app'] = $cmd;
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$T3_VAR['t3lib_exec']['apps'][$cmd]['path'] = dirname($cmd).'/';
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$T3_VAR['t3lib_exec']['apps'][$cmd]['valid'] = true;
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$this->applications[$cmd]['app'] = $cmd;
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$this->applications[$cmd]['path'] = dirname($cmd) . '/';
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$this->applications[$cmd]['valid'] = true;
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return true;
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}
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}
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| ... | ... | |
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* @param string options for the handler, like '-w' for "perl"
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* @return mixed returns command string, or false if cmd is not found, or -1 if the handler is not found
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*/
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function getCommand($cmd, $handler='', $handlerOpt='') {
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global $T3_VAR;
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if (!t3lib_exec::_init()) {
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public static function getCommand($cmd, $handler = '', $handlerOpt = '') {
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if (!self::_init()) {
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return false;
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}
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// handler
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if ($handler) {
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$handler = t3lib_exec::getCommand($handler);
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$handler = self::getCommand($handler);
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if (!$handler) {
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return -1;
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}
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$handler .= ' '.$handlerOpt.' ';
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$handler .= ' ' . $handlerOpt . ' ';
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}
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// command
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if (!t3lib_exec::checkCommand($cmd)) {
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if (!self::checkCommand($cmd)) {
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return false;
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}
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$cmd = $T3_VAR['t3lib_exec']['apps'][$cmd]['path'].$T3_VAR['t3lib_exec']['apps'][$cmd]['app'].' ';
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$cmd = $this->applications[$cmd]['path'] . $this->applications[$cmd]['app'] . ' ';
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return trim($handler.$cmd);
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return trim($handler . $cmd);
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}
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/**
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* Extend the preset paths. This way an extension can install an executable and provide the path to t3lib_exec.
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*
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* @param string comma seperated list of extra paths where a command should be searched. Relative paths (without leading "/") are prepend with site root path (PATH_site).
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* @param string comma separated list of extra paths where a command should be searched. Relative paths (without leading "/") are prepend with site root path (PATH_site).
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* @return void
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*/
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function addPaths($paths) {
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t3lib_exec::_initPaths($paths);
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public static function addPaths($paths) {
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self::_initPaths($paths);
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}
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| ... | ... | |
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* @param boolean If set the array contains invalid path too. Then the key is the path and the value is empty
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* @return array Array of search paths (empty if exec is disabled)
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*/
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function getPaths($addInvalid=false) {
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global $T3_VAR;
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if (!t3lib_exec::_init()) {
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public static function getPaths($addInvalid = false) {
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if (!self::_init()) {
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return array();
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}
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$paths = $T3_VAR['t3lib_exec']['paths'];
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$paths = $this->paths;
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if(!$addInvalid) {
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foreach($paths as $path => $validPath) {
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| ... | ... | |
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/**
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* Initialization, internal
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* Initialization
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*
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* @return void
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* @internal
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*/
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function _init() {
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global $T3_VAR, $TYPO3_CONF_VARS;
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if ($TYPO3_CONF_VARS['BE']['disable_exec_function']) {
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protected static function _init() {
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if ($GLOBALS['TYPO3_CONF_VARS']['BE']['disable_exec_function']) {
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return false;
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}
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if (!$T3_VAR['t3lib_exec']['init']) {
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t3lib_exec::_initPaths();
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$T3_VAR['t3lib_exec']['apps'] = t3lib_exec::_getConfiguredApps();;
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$T3_VAR['t3lib_exec']['init'] = true;
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if (!$this->initialized) {
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self::_initPaths();
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$this->applications = self::_getConfiguredApps();
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$this->initialized = true;
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}
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return true;
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}
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| ... | ... | |
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* @return void
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* @internal
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*/
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function _initPaths($paths='') {
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global $T3_VAR;
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protected static function _initPaths($paths = '') {
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$doCheck = false;
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$doCeck=false;
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// init global paths array if not already done
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if (!is_array($T3_VAR['t3lib_exec']['paths'])) {
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$T3_VAR['t3lib_exec']['paths'] = t3lib_exec::_getPaths();
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$doCeck=true;
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if (!is_array($this->paths)) {
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$this->paths = self::_getPaths();
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$doCheck = true;
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}
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// merge the submitted paths array to the global
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if ($paths) {
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$paths = t3lib_div::trimExplode(',',$paths,1);
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$paths = t3lib_div::trimExplode(',', $paths, true);
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if (is_array($paths)) {
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foreach($paths as $path) {
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// make absolute path of relative
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if (!preg_match('#^/#',$path)) {
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$path = PATH_site.$path;
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if (!preg_match('#^/#', $path)) {
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$path = PATH_site . $path;
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}
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if (!isset($T3_VAR['t3lib_exec']['paths'][$path])) {
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if (!isset($this->paths[$path])) {
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if (@is_dir($path)) {
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$T3_VAR['t3lib_exec']['paths'][$path] = $path;
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$T3_VAR['t3lib_exec']['allPaths'].=','.$path;
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$this->paths[$path] = $path;
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$this->allPaths .= ',' . $path;
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// $doCeck=true; just done
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} else {
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$T3_VAR['t3lib_exec']['paths'][$path] = false;
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$this->paths[$path] = false;
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}
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}
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}
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}
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}
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// check if new paths are invalid
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if ($doCeck) {
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$T3_VAR['t3lib_exec']['allPaths']='';
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foreach($T3_VAR['t3lib_exec']['paths'] as $path => $valid) {
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if ($doCheck) {
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$this->allPaths = '';
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foreach($this->paths as $path => $valid) {
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// ignore invalid (false) paths
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if ($valid AND !@is_dir($path)) {
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$T3_VAR['t3lib_exec']['paths'][$path] = false;
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$this->paths[$path] = false;
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}
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if ($path = $T3_VAR['t3lib_exec']['paths'][$path]) {
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$T3_VAR['t3lib_exec']['allPaths'].=','.$path;
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if ($path = $this->paths[$path]) {
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$this->allPaths .= ',' . $path;
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}
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}
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}
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| ... | ... | |
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* @return array Array of commands and path
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* @internal
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*/
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function _getConfiguredApps() {
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global $TYPO3_CONF_VARS;
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protected static function _getConfiguredApps() {
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$cmdArr = array();
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if ($TYPO3_CONF_VARS['SYS']['binSetup']) {
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$pathSetup = implode("\n", t3lib_div::trimExplode(',',$TYPO3_CONF_VARS['SYS']['binSetup'],1));
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$pathSetup = t3lib_div::trimExplode("\n",$pathSetup,1);
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if ($GLOBALS['TYPO3_CONF_VARS']['SYS']['binSetup']) {
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$pathSetup = implode("\n", t3lib_div::trimExplode(',', $GLOBALS['SYS']['binSetup'], true));
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$pathSetup = t3lib_div::trimExplode("\n", $pathSetup, true);
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foreach($pathSetup as $val) {
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list($cmd, $cmdPath) = t3lib_div::trimExplode('=',$val,1);
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list($cmd, $cmdPath) = t3lib_div::trimExplode('=', $val, true);
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$cmdArr[$cmd]['app'] = basename($cmdPath);
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$cmdArr[$cmd]['path'] = dirname($cmdPath).'/';
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$cmdArr[$cmd]['path'] = dirname($cmdPath) . '/';
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$cmdArr[$cmd]['valid'] = true;
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}
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}
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| ... | ... | |
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* @return array Array of absolute paths (keys and values are equal)
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* @internal
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*/
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function _getPaths() {
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global $T3_VAR, $TYPO3_CONF_VARS;
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protected static function _getPaths() {
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$pathsArr = array();
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$sysPathArr = array();
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// image magick paths first
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// im_path_lzw take precedence over im_path
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if ($imPath = ($TYPO3_CONF_VARS['GFX']['im_path_lzw'] ? $TYPO3_CONF_VARS['GFX']['im_path_lzw'] : $TYPO3_CONF_VARS['GFX']['im_path'])) {
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$imPath = t3lib_exec::_fixPath($imPath);
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if ($imPath = ($GLOBALS['TYPO3_CONF_VARS']['GFX']['im_path_lzw'] ? $TYPO3_CONF_VARS['GFX']['im_path_lzw'] : $TYPO3_CONF_VARS['GFX']['im_path'])) {
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$imPath = self::_fixPath($imPath);
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$pathsArr[$imPath] = $imPath;
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}
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// add configured paths
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if ($TYPO3_CONF_VARS['SYS']['binPath']) {
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$sysPath = t3lib_div::trimExplode(',',$TYPO3_CONF_VARS['SYS']['binPath'],1);
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if ($GLOBALS['TYPO3_CONF_VARS']['SYS']['binPath']) {
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$sysPath = t3lib_div::trimExplode(',', $GLOBALS['TYPO3_CONF_VARS']['SYS']['binPath'], true);
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foreach($sysPath as $val) {
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$val = t3lib_exec::_fixPath($val);
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$sysPathArr[$val]=$val;
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$val = self::_fixPath($val);
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$sysPathArr[$val] = $val;
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}
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}
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// add path from environment
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// TODO: how does this work for WIN
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if ($GLOBALS['_SERVER']['PATH']) {
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$sep = (TYPO3_OS=='WIN') ? ';' : ':';
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$envPath = t3lib_div::trimExplode($sep,$GLOBALS['_SERVER']['PATH'],1);
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$envPath = t3lib_div::trimExplode($sep, $GLOBALS['_SERVER']['PATH'], true);
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foreach($envPath as $val) {
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$val = t3lib_exec::_fixPath($val);
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$sysPathArr[$val]=$val;
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$val = self::_fixPath($val);
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$sysPathArr[$val] = $val;
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}
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}
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// Set common paths for Unix (only)
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if (TYPO3_OS !== 'WIN') {
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if (TYPO3_OS == 'WIN') {
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// TODO: add the most common paths for WIN
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$sysPathArr = array_merge($sysPathArr, array (
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'C:/Programs' => 'C:/Programs',
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'C:/Perl/bin' => 'C:/Perl/bin',
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));
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// UNIX
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} else {
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$sysPathArr = array_merge($sysPathArr, array(
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'/usr/bin/' => '/usr/bin/',
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'/usr/local/bin/' => '/usr/local/bin/',
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| ... | ... | |
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* @return string Output path
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* @internal
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*/
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function _fixPath($path) {
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return str_replace ('//','/',$path.'/');
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protected static function _fixPath($path) {
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return str_replace ('//', '/', $path . '/');
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}
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}
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