classes/phing/tasks/ext/liquibase/AbstractLiquibaseTask.php
protected function execute($lbcommand, $lbparams = '')
    {
        $nestedparams = "";
        foreach ($this->parameters as $p) {
            $nestedparams .= $p->getCommandline($this->project) . ' ';
        }
        $nestedprops = "";
        foreach ($this->properties as $p) {
            $nestedprops .= $p->getCommandline($this->project) . ' ';
        }

        $command = sprintf(
            'java -jar %s --changeLogFile=%s --url=%s --username=%s --password=%s --classpath=%s %s %s %s %s 2>&1',
            escapeshellarg($this->jar),
            escapeshellarg($this->changeLogFile),
            escapeshellarg($this->url),
            escapeshellarg($this->username),
            escapeshellarg($this->password),
            escapeshellarg($this->classpathref),
            $nestedparams,
            escapeshellarg($lbcommand),
            $lbparams,
            $nestedprops
        );

        if ($this->passthru) {
            passthru($command);
        } else {
            $output = [];
            $return = null;
            exec($command, $output, $return);
            $output = implode(PHP_EOL, $output);

            if ($this->display) {
                print $output;
            }

            if (!empty($this->outputProperty)) {
                $this->project->setProperty($this->outputProperty, $output);
            }

            if ($this->checkreturn && $return != 0) {
                throw new BuildException("Liquibase exited with code $return");
            }
        }

        return;
    }
protected function execute($lbcommand, $lbparams = '')
    {
        $nestedparams = "";
        foreach ($this->parameters as $p) {
            $nestedparams .= $p->getCommandline($this->project) . ' ';
        }
        $nestedprops = "";
        foreach ($this->properties as $p) {
            $nestedprops .= $p->getCommandline($this->project) . ' ';
        }

        $command = sprintf(
            'java -jar %s --changeLogFile=%s --url=%s --username=%s --password=%s --classpath=%s %s %s %s %s 2>&1',
            escapeshellarg($this->jar),
            escapeshellarg($this->changeLogFile),
            escapeshellarg($this->url),
            escapeshellarg($this->username),
            escapeshellarg($this->password),
            escapeshellarg($this->classpathref),
            $nestedparams,
            escapeshellarg($lbcommand),
            $lbparams,
            $nestedprops
        );

        if ($this->passthru) {
            passthru($command);
        } else {
            $output = [];
            $return = null;
            exec($command, $output, $return);
            $output = implode(PHP_EOL, $output);

            if ($this->display) {
                print $output;
            }

            if (!empty($this->outputProperty)) {
                $this->project->setProperty($this->outputProperty, $output);
            }

            if ($this->checkreturn && $return != 0) {
                throw new BuildException("Liquibase exited with code $return");
            }
        }

        return;
    }
protected function execute ( $ lbcommand , $ lbparams = '' ) { $ nestedparams = "" ; foreach ( $ this -> parameters as $ p ) { $ nestedparams .= $ p -> getCommandline ( $ this -> project ) . ' ' ; } $ nestedprops = "" ; foreach ( $ this -> properties as $ p ) { $ nestedprops .= $ p -> getCommandline ( $ this -> project ) . ' ' ; } $ command = sprintf ( 'java -jar %s --changeLogFile=%s --url=%s --username=%s --password=%s --classpath=%s %s %s %s %s 2>&1' , escapeshellarg ( $ this -> jar ) , escapeshellarg ( $ this -> changeLogFile ) , escapeshellarg ( $ this -> url ) , escapeshellarg ( $ this -> username ) , escapeshellarg ( $ this -> password ) , escapeshellarg ( $ this -> classpathref ) , $ nestedparams , escapeshellarg ( $ lbcommand ) , $ lbparams , $ nestedprops ) ; if ( $ this -> passthru ) { passthru ( $ command ) ; } else { $ output = [ ] ; $ return = null ; exec ( $ command , $ output , $ return ) ; $ output = implode ( PHP_EOL , $ output ) ; if ( $ this -> display ) { print $ output ; } if ( ! empty ( $ this -> outputProperty ) ) { $ this -> project -> setProperty ( $ this -> outputProperty , $ output ) ; } if ( $ this -> checkreturn && $ return != 0 ) { throw new BuildException ( "Liquibase exited with code $return" ) ; } } return ; }
Executes the given command and returns the output.

@param  $lbcommand
@param  string $lbparams the command to execute
@throws BuildException
@return string the output of the executed command
Executes the given command and returns the output .