Phing\Task\Ext\Sass\SassCompiler

Complexity

Total Complexity

7

Size/Duplication

Total Lines	62
Duplicated Lines	0 %

Test Coverage

Coverage

15%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	compile()	0	6	3
A	executeCommand()	0	21	3

<?php

/**
 * 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>.
 */

declare(strict_types=1);

namespace Phing\Task\Ext\Sass;

use Exception;
use Phing\Exception\BuildException;
use Phing\Project;

class SassCompiler implements SassTaskCompiler
{
    /**
     * @var string
     */
    private $executable;

    /**
     * @var string
     */
    private $flags;

    public function __construct(string $executable, string $flags)
    {
        $this->executable = $executable;
        $this->flags = $flags;
    }

    /**
     * @throws BuildException
     */
    public function compile(string $inputFilePath, string $outputFilePath, bool $failOnError): void
    {
        list($return, $output) = $this->executeCommand($inputFilePath, $outputFilePath);
        if ($failOnError && $return !== 0) {
            throw new BuildException(
                "Sass exited with return code {$return} and message '{$output[0]}'"
            );
        }
    }

    /**
     * Executes the command and returns return code and output.
     *
     * @param string $inputFile Input file
     * @param string $outputFile Output file
     *
     * @access protected
     * @throws BuildException
     * @return array array(return code, array with output)
     */
    private function executeCommand($inputFile, $outputFile)
    {
        // Prevent over-writing existing file.
        if ($inputFile == $outputFile) {
            throw new BuildException('Input file and output file are the same!');
        }

        $output = [];
        $return = null;

        $fullCommand = $this->executable;

        if (strlen($this->flags) > 0) {
            $fullCommand .= " {$this->flags}";
        }

        $fullCommand .= " {$inputFile} {$outputFile}";

        exec($fullCommand, $output, $return);

        return [$return, $output];
    }
}