From aa8572cfba594e59867914919e69553010ae984d Mon Sep 17 00:00:00 2001 From: Stig Bakken Date: Sat, 7 Feb 2004 08:31:09 +0000 Subject: [PATCH] * obsolete --- pear/CMD.php | 285 --------------------------------------------------- 1 file changed, 285 deletions(-) delete mode 100755 pear/CMD.php diff --git a/pear/CMD.php b/pear/CMD.php deleted file mode 100755 index 7e82ff24b5..0000000000 --- a/pear/CMD.php +++ /dev/null @@ -1,285 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -define('CMD_RCSID', '$Id$'); - -/** - * The Cmd:: class implements an abstraction for various ways - * of executing commands (directly using the backtick operator, - * as a background task after the script has terminated using - * register_shutdown_function() or as a detached process using nohup). - * - * @author Anders Johannsen - * @version $Revision$ - **/ - -require_once 'PEAR.php'; - - -class Cmd extends PEAR -{ - var $arrSetting = array(); - var $arrConstant = array(); - var $arrCommand = array(); - - /** - * Class constructor - * - * Defines all necessary constants and sets defaults - * - * @author Anders Johannsen - * - * @access public - * - **/ - - function Cmd () - { - // Defining constants - $this->arrConstant = array ("CMD_SEQUENCE", - "CMD_SHUTDOWN", - "CMD_SHELL", - "CMD_OUTPUT", - "CMD_NOHUP", - "CMD_VERBOSE" - ); - - foreach ($this->arrConstant as $key => $value) { - if (!defined($value)) { - define($value, $key); - } - } - - // Setting default values - $this->arrSetting[CMD_SEQUENCE] = true; - $this->arrSetting[CMD_SHUTDOWN] = false; - $this->arrSetting[CMD_OUTPUT] = false; - $this->arrSetting[CMD_NOHUP] = false; - $this->arrSetting[CMD_VERBOSE] = false; - - $arrShell = array ("sh", "bash", "zsh", "tcsh", "csh", "ash", "sash", "esh", "ksh"); - - foreach ($arrShell as $shell) { - if ($this->arrSetting[CMD_SHELL] = $this->which($shell)) { - break; - } - } - - if (empty($this->arrSetting[CMD_SHELL])) { - $this->raiseError("No shell found"); - } - } - - /** - * Sets any option - * - * The options are currently: - * CMD_SHUTDOWN : Execute commands via a shutdown function - * CMD_SHELL : Path to shell - * CMD_OUTPUT : Output stdout from process - * CMD_NOHUP : Use nohup to detach process - * CMD_VERBOSE : Print errors to stdout - * - * @param $option is a constant, which corresponds to the - * option that should be changed - * - * @param $setting is the value of the option currently - * being toggled. - * - * @return bool true if succes, else false - * - * @access public - * - * @author Anders Johannsen - * - **/ - - function setOption ($option, $setting) - { - if (empty($this->arrConstant[$option])) { - $this->raiseError("No such option: $option"); - return false; - } - - - switch ($option) { - case CMD_OUTPUT: - case CMD_SHUTDOWN: - case CMD_VERBOSE: - case CMD_SEQUENCE: - $this->arrSetting[$option] = $setting; - return true; - break; - - case CMD_SHELL: - if (is_executable($setting)) { - $this->arrSetting[$option] = $setting; - return true; - } else { - $this->raiseError("No such shell: $setting"); - return false; - } - break; - - - case CMD_NOHUP: - if (empty($setting)) { - $this->arrSetting[$option] = false; - - } else if ($location = $this->which("nohup")) { - $this->arrSetting[$option] = true; - - } else { - $this->raiseError("Nohup was not found on your system"); - return false; - } - break; - - } - } - - /** - * Add command for execution - * - * @param $command accepts both arrays and regular strings - * - * @return bool true if succes, else false - * - * @access public - * - * @author Anders Johannsen - * - **/ - - function command($command) - { - if (is_array($command)) { - foreach ($command as $key => $value) { - $this->arrCommand[] = $value; - } - return true; - - } else if (is_string($command)) { - $this->arrCommand[] = $command; - return true; - } - - $this->raiseError("Argument not valid"); - return false; - } - - /** - * Executes the code according to given options - * - * @return bool true if succes, else false - * - * @access public - * - * @author Anders Johannsen - * - **/ - - function exec() - { - // Warning about impossible mix of options - if (!empty($this->arrSetting[CMD_OUTPUT])) { - if (!empty($this->arrSetting[CMD_SHUTDOWN]) || !empty($this->arrSetting[CMD_NOHUP])) { - $this->raiseError("Error: Commands executed via shutdown functions or nohup cannot return output"); - return false; - } - } - - // Building command - $strCommand = implode(";", $this->arrCommand); - - $strExec = "echo '$strCommand' | ".$this->arrSetting[CMD_SHELL]; - - if (empty($this->arrSetting[CMD_OUTPUT])) { - $strExec = $strExec . ' > /dev/null'; - } - - if (!empty($this->arrSetting[CMD_NOHUP])) { - $strExec = 'nohup ' . $strExec; - } - - // Executing - if (!empty($this->arrSetting[CMD_SHUTDOWN])) { - $line = "system(\"$strExec\");"; - $function = create_function('', $line); - register_shutdown_function($function); - return true; - } else { - return `$strExec`; - } - } - - /** - * Errorhandler. If option CMD_VERBOSE is true, - * the error is printed to stdout, otherwise it - * is avaliable in lastError - * - * @return bool always returns true - * - * @access private - * - * @author Anders Johannsen - **/ - - function raiseError($strError) - { - if (!empty($this->arrSetting[CMD_VERBOSE])) { - echo $strError; - } else { - $this->lastError = $strError; - } - - return true; - } - - /** - * Functionality similiar to unix 'which'. Searches the path - * for the specified program. - * - * @param $cmd name of the executable to search for - * - * @return string returns the full path if found, - * false if not - * - * @access private - * - * @author Anders Johannsen - **/ - - function which($cmd) - { - global $HTTP_ENV_VARS; - - $arrPath = explode(":", $HTTP_ENV_VARS['PATH']); - - foreach ($arrPath as $path) { - $location = $path . "/" . $cmd; - - if (is_executable($location)) { - return $location; - } - } - return false; - } -} - -?> -- 2.40.0