adding zend project folders into old campcaster.
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naomiaro
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307
library/phing/tasks/system/ExecTask.php
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307
library/phing/tasks/system/ExecTask.php
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<?php
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/*
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* $Id: ExecTask.php 905 2010-10-05 16:28:03Z mrook $
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information please see
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* <http://phing.info>.
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*/
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require_once 'phing/Task.php';
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/**
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* Executes a command on the shell.
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*
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* @author Andreas Aderhold <andi@binarycloud.com>
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* @author Hans Lellelid <hans@xmpl.org>
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* @version $Revision: 905 $
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* @package phing.tasks.system
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*/
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class ExecTask extends Task {
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/**
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* Command to execute.
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* @var string
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*/
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protected $command;
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/**
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* Working directory.
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* @var File
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*/
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protected $dir;
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/**
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* Operating system.
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* @var string
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*/
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protected $os;
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/**
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* Whether to escape shell command using escapeshellcmd().
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* @var boolean
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*/
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protected $escape = false;
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/**
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* Where to direct output.
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* @var File
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*/
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protected $output;
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/**
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* Whether to use PHP's passthru() function instead of exec()
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* @var boolean
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*/
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protected $passthru = false;
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/**
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* Whether to log returned output as MSG_INFO instead of MSG_VERBOSE
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* @var boolean
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*/
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protected $logOutput = false;
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/**
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* Where to direct error output.
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* @var File
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*/
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protected $error;
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/**
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* If spawn is set then [unix] programs will redirect stdout and add '&'.
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* @var boolean
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*/
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protected $spawn = false;
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/**
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* Property name to set with return value from exec call.
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*
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* @var string
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*/
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protected $returnProperty;
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/**
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* Property name to set with output value from exec call.
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*
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* @var string
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*/
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protected $outputProperty;
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/**
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* Whether to check the return code.
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* @var boolean
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*/
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protected $checkreturn = false;
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/**
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* Main method: wraps execute() command.
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* @return void
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*/
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public function main() {
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$this->execute();
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}
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/**
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* Executes a program and returns the return code.
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* Output from command is logged at INFO level.
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* @return int Return code from execution.
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*/
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public function execute() {
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// test if os match
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$myos = Phing::getProperty("os.name");
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$this->log("Myos = " . $myos, Project::MSG_VERBOSE);
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if (($this->os !== null) && (strpos($this->os, $myos) === false)) {
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// this command will be executed only on the specified OS
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$this->log("Not found in " . $this->os, Project::MSG_VERBOSE);
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return 0;
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}
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if ($this->dir !== null) {
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if ($this->dir->isDirectory()) {
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$currdir = getcwd();
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@chdir($this->dir->getPath());
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} else {
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throw new BuildException("Can't chdir to:" . $this->dir->__toString());
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}
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}
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if ($this->escape == true) {
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// FIXME - figure out whether this is correct behavior
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$this->command = escapeshellcmd($this->command);
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}
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if ($this->error !== null) {
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$this->command .= ' 2> ' . $this->error->getPath();
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$this->log("Writing error output to: " . $this->error->getPath());
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}
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if ($this->output !== null) {
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$this->command .= ' 1> ' . $this->output->getPath();
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$this->log("Writing standard output to: " . $this->output->getPath());
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} elseif ($this->spawn) {
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$this->command .= ' 1>/dev/null';
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$this->log("Sending ouptut to /dev/null");
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}
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// If neither output nor error are being written to file
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// then we'll redirect error to stdout so that we can dump
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// it to screen below.
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if ($this->output === null && $this->error === null) {
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$this->command .= ' 2>&1';
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}
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// we ignore the spawn boolean for windows
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if ($this->spawn) {
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$this->command .= ' &';
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}
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$this->log("Executing command: " . $this->command);
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$output = array();
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$return = null;
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if ($this->passthru)
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{
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passthru($this->command, $return);
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}
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else
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{
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exec($this->command, $output, $return);
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}
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if ($this->dir !== null) {
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@chdir($currdir);
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}
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foreach($output as $line) {
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$this->log($line, ($this->logOutput ? Project::MSG_INFO : Project::MSG_VERBOSE));
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}
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if ($this->returnProperty) {
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$this->project->setProperty($this->returnProperty, $return);
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}
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if ($this->outputProperty) {
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$this->project->setProperty($this->outputProperty, implode("\n", $output));
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}
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if($return != 0 && $this->checkreturn) {
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throw new BuildException("Task exited with code $return");
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}
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return $return;
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}
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/**
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* The command to use.
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* @param mixed $command String or string-compatible (e.g. w/ __toString()).
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*/
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function setCommand($command) {
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$this->command = "" . $command;
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}
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/**
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* Whether to use escapeshellcmd() to escape command.
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* @param boolean $escape
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*/
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function setEscape($escape) {
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$this->escape = (bool) $escape;
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}
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/**
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* Specify the working directory for executing this command.
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* @param PhingFile $dir
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*/
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function setDir(PhingFile $dir) {
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$this->dir = $dir;
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}
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/**
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* Specify OS (or muliple OS) that must match in order to execute this command.
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* @param string $os
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*/
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function setOs($os) {
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$this->os = (string) $os;
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}
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/**
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* File to which output should be written.
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* @param PhingFile $output
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*/
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function setOutput(PhingFile $f) {
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$this->output = $f;
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}
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/**
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* File to which error output should be written.
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* @param PhingFile $output
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*/
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function setError(PhingFile $f) {
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$this->error = $f;
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}
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/**
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* Whether to use PHP's passthru() function instead of exec()
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* @param boolean $passthru
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*/
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function setPassthru($passthru) {
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$this->passthru = (bool) $passthru;
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}
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/**
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* Whether to log returned output as MSG_INFO instead of MSG_VERBOSE
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* @param boolean $passthru
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*/
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function setLogoutput($logOutput) {
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$this->logOutput = (bool) $logOutput;
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}
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/**
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* Whether to suppress all output and run in the background.
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* @param boolean $spawn
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*/
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function setSpawn($spawn) {
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$this->spawn = (bool) $spawn;
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}
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/**
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* Whether to check the return code.
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* @param boolean $checkreturn
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*/
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function setCheckreturn($checkreturn) {
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$this->checkreturn = (bool) $checkreturn;
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}
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/**
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* The name of property to set to return value from exec() call.
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* @param string $prop
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*/
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function setReturnProperty($prop) {
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$this->returnProperty = $prop;
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}
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/**
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* The name of property to set to output value from exec() call.
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* @param string $prop
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*/
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function setOutputProperty($prop) {
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$this->outputProperty = $prop;
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}
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}
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