public function compile()
    {
        $compiled = $this->command;

        // If callable, return the function itself
        if (is_callable($compiled)) {
            return $compiled;
        }

        // Augment with any supplied arguments
        foreach ($this->args as $key => $value) {
            $compiled .= ' ' . escapeshellarg($key);
            if ($value !== null) {
                $compiled .= ' ' . escapeshellarg($value);
            }
        }

        // Add the boilerplate to redirect the output to file/s
        if (count($this->outputTo) > 0) {
            $compiled .= ' | tee ';
            $compiled .= $this->outputMode === 'a' ? '-a ' : '';
            foreach ($this->outputTo as $file) {
                $compiled .= $file . ' ';
            }

            $compiled = trim($compiled);
        }

        // Add boilerplate to remove lockfile after execution
        if ($this->lockFile) {
            $compiled .= '; rm ' . $this->lockFile;
        }

        // Add boilerplate to run in background
        if ($this->canRunInBackground()) {
            // Parentheses are need execute the chain of commands in a subshell
            // that can then run in background
            $compiled = '(' . $compiled . ') > /dev/null 2>&1 &';
        }

        return trim($compiled);
    }
public function compile()
    {
        $compiled = $this->command;

        // If callable, return the function itself
        if (is_callable($compiled)) {
            return $compiled;
        }

        // Augment with any supplied arguments
        foreach ($this->args as $key => $value) {
            $compiled .= ' ' . escapeshellarg($key);
            if ($value !== null) {
                $compiled .= ' ' . escapeshellarg($value);
            }
        }

        // Add the boilerplate to redirect the output to file/s
        if (count($this->outputTo) > 0) {
            $compiled .= ' | tee ';
            $compiled .= $this->outputMode === 'a' ? '-a ' : '';
            foreach ($this->outputTo as $file) {
                $compiled .= $file . ' ';
            }

            $compiled = trim($compiled);
        }

        // Add boilerplate to remove lockfile after execution
        if ($this->lockFile) {
            $compiled .= '; rm ' . $this->lockFile;
        }

        // Add boilerplate to run in background
        if ($this->canRunInBackground()) {
            // Parentheses are need execute the chain of commands in a subshell
            // that can then run in background
            $compiled = '(' . $compiled . ') > /dev/null 2>&1 &';
        }

        return trim($compiled);
    }
public function compile ( ) { $ compiled = $ this -> command ; // If callable, return the function itself if ( is_callable ( $ compiled ) ) { return $ compiled ; } // Augment with any supplied arguments foreach ( $ this -> args as $ key => $ value ) { $ compiled .= ' ' . escapeshellarg ( $ key ) ; if ( $ value !== null ) { $ compiled .= ' ' . escapeshellarg ( $ value ) ; } } // Add the boilerplate to redirect the output to file/s if ( count ( $ this -> outputTo ) > 0 ) { $ compiled .= ' | tee ' ; $ compiled .= $ this -> outputMode === 'a' ? '-a ' : '' ; foreach ( $ this -> outputTo as $ file ) { $ compiled .= $ file . ' ' ; } $ compiled = trim ( $ compiled ) ; } // Add boilerplate to remove lockfile after execution if ( $ this -> lockFile ) { $ compiled .= '; rm ' . $ this -> lockFile ; } // Add boilerplate to run in background if ( $ this -> canRunInBackground ( ) ) { // Parentheses are need execute the chain of commands in a subshell // that can then run in background $ compiled = '(' . $ compiled . ') > /dev/null 2>&1 &' ; } return trim ( $ compiled ) ; }
Compile the Job command.

@return mixed
Compile the Job command .