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Chris Sewell
2012-11-28 03:55:08 -05:00
parent 7adb399b2e
commit cf140a2e97
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248
lib/symfony/vendor/phing/tasks/system/ExecTask.php vendored Executable file
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<?php
/*
* $Id: ExecTask.php 3076 2006-12-18 08:52:12Z fabien $
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information please see
* <http://phing.info>.
*/
require_once 'phing/Task.php';
/**
* Executes a command on the shell.
*
* @author Andreas Aderhold <andi@binarycloud.com>
* @author Hans Lellelid <hans@xmpl.org>
* @version $Revision: 1.17 $
* @package phing.tasks.system
*/
class ExecTask extends Task {
/**
* Command to execute.
* @var string
*/
protected $command;
/**
* Working directory.
* @var File
*/
protected $dir;
/**
* Operating system.
* @var string
*/
protected $os;
/**
* Whether to escape shell command using escapeshellcmd().
* @var boolean
*/
protected $escape = false;
/**
* Where to direct output.
* @var File
*/
protected $output;
/**
* Whether to passthru the output
* @var boolean
*/
protected $passthru = false;
/**
* Where to direct error output.
* @var File
*/
protected $error;
/**
* If spawn is set then [unix] programs will redirect stdout and add '&'.
* @var boolean
*/
protected $spawn = false;
/**
* Whether to check the return code.
* @var boolean
*/
protected $checkreturn = false;
/**
* Main method: wraps execute() command.
* @return void
*/
public function main() {
$this->execute();
}
/**
* Executes a program and returns the return code.
* Output from command is logged at INFO level.
* @return int Return code from execution.
*/
public function execute() {
// test if os match
$myos = Phing::getProperty("os.name");
$this->log("Myos = " . $myos, PROJECT_MSG_VERBOSE);
if (($this->os !== null) && (strpos($os, $myos) === false)) {
// this command will be executed only on the specified OS
$this->log("Not found in " . $os, PROJECT_MSG_VERBOSE);
return 0;
}
if ($this->dir !== null) {
if ($this->dir->isDirectory()) {
$currdir = getcwd();
@chdir($this->dir->getPath());
} else {
throw new BuildException("Can't chdir to:" . $this->dir->__toString());
}
}
if ($this->escape == true) {
// FIXME - figure out whether this is correct behavior
$this->command = escapeshellcmd($this->command);
}
if ($this->error !== null) {
$this->command .= ' 2> ' . $this->error->getPath();
$this->log("Writing error output to: " . $this->error->getPath());
}
if ($this->output !== null) {
$this->command .= ' 1> ' . $this->output->getPath();
$this->log("Writing standard output to: " . $this->output->getPath());
} elseif ($this->spawn) {
$this->command .= ' 1>/dev/null';
$this->log("Sending ouptut to /dev/null");
}
// If neither output nor error are being written to file
// then we'll redirect error to stdout so that we can dump
// it to screen below.
if ($this->output === null && $this->error === null) {
$this->command .= ' 2>&1';
}
// we ignore the spawn boolean for windows
if ($this->spawn) {
$this->command .= ' &';
}
$this->log("Executing command: " . $this->command);
$output = array();
$return = null;
exec($this->command, $output, $return);
if ($this->dir !== null) {
@chdir($currdir);
}
foreach($output as $line) {
$this->log($line, ($this->passthru ? PROJECT_MSG_INFO : PROJECT_MSG_VERBOSE));
}
if($return != 0 && $this->checkreturn)
{
throw new BuildException("Task exited with code $return");
}
return $return;
}
/**
* The command to use.
* @param mixed $command String or string-compatible (e.g. w/ __toString()).
*/
function setCommand($command) {
$this->command = "" . $command;
}
/**
* Whether to use escapeshellcmd() to escape command.
* @param boolean $escape
*/
function setEscape($escape) {
$this->escape = (bool) $escape;
}
/**
* Specify the working directory for executing this command.
* @param PhingFile $dir
*/
function setDir(PhingFile $dir) {
$this->dir = $dir;
}
/**
* Specify OS (or muliple OS) that must match in order to execute this command.
* @param string $os
*/
function setOs($os) {
$this->os = (string) $os;
}
/**
* File to which output should be written.
* @param PhingFile $output
*/
function setOutput(PhingFile $f) {
$this->output = $f;
}
/**
* File to which error output should be written.
* @param PhingFile $output
*/
function setError(PhingFile $f) {
$this->error = $f;
}
/**
* Whether to use passthru the output.
* @param boolean $passthru
*/
function setPassthru($passthru) {
$this->passthru = (bool) $passthru;
}
/**
* Whether to suppress all output and run in the background.
* @param boolean $spawn
*/
function setSpawn($spawn) {
$this->spawn = (bool) $spawn;
}
/**
* Whether to check the return code.
* @param boolean $checkreturn
*/
function setCheckreturn($checkreturn) {
$this->checkreturn = (bool) $checkreturn;
}
}