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Fixed indentation problems related to use of TAB instead of spaces

PHP-4.0.5
Anders Johannsen 25 years ago
parent
7eb2ad0d81
commit
c484140cfa
1 changed files with 158 additions and 158 deletions
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  1. 316
      pear/CMD.php

316
pear/CMD.php
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@ -13,7 +13,7 @@
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Authors: Anders Johannsen <anders@johannsen.com> |
// | Authors: Anders Johannsen <anders@johannsen.com> |
// | |
// +----------------------------------------------------------------------+
//
@ -34,67 +34,67 @@ require_once 'PEAR.php';
class Cmd extends PEAR
{
var $arrSetting = array();
var $arrConstant = array();
var $arrCommand = array();
var $arrSetting = array();
var $arrConstant = array();
var $arrCommand = array();
/**
* Class constructor
*
* Defines all necessary constants and sets defaults
*
* @author Anders Johannsen <anders@johannsen.com>
*
*
* @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");
}
// 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
* 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 $option is a constant, which corresponds to the
* option that should be changed
@ -109,49 +109,49 @@ class Cmd extends PEAR
* @author Anders Johannsen <anders@johannsen.com>
*
**/
function setOption ($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 {
$this->raiseError("Nohup was not found on your system");
return false;
}
break;
}
if (empty($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 {
$this->raiseError("Nohup was not found on your system");
return false;
}
break;
}
}
/**
@ -166,24 +166,24 @@ class Cmd extends PEAR
* @author Anders Johannsen <anders@johannsen.com>
*
**/
function command($command)
{
if (is_array($command)) {
foreach ($command as $key => $value) {
$this->arrCommand[] = $value;
}
return true;
if (is_array($command)) {
foreach ($command as $key => $value) {
$this->arrCommand[] = $value;
}
return true;
} else if (is_string($command)) {
$this->arrCommand[] = $command;
return true;
}
$this->raiseError("Argument not valid");
return false;
} else if (is_string($command)) {
$this->arrCommand[] = $command;
return true;
}
$this->raiseError("Argument not valid");
return false;
}
/**
* Executes the code according to given options
*
@ -194,39 +194,39 @@ class Cmd extends PEAR
* @author Anders Johannsen <anders@johannsen.com>
*
**/
function exec()
{
// Warning about impossible mix of options
if (!empty($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 `$strExec`;
}
// Warning about impossible mix of options
if (!empty($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 `$strExec`;
}
}
/**
@ -240,24 +240,24 @@ class Cmd extends PEAR
*
* @author Anders Johannsen <anders@johannsen.com>
**/
function raiseError($strError)
{
if (!empty($this->arrSetting[CMD_VERBOSE])) {
echo $strError;
} else {
$this->lastError = $strError;
}
return true;
if (!empty($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
*
* @param $cmd name of the executable to search for
*
* @return string returns the full path if found,
* false if not
*
@ -265,22 +265,22 @@ class Cmd extends PEAR
*
* @author Anders Johannsen <anders@johannsen.com>
**/
function which($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;
}
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;
}
}
?>
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