PhpLint Plugin for PHPCI

PhpLint.php

<?php
/**
 * PHPCI - Continuous Integration for PHP
 *
 * @copyright    Copyright 2013, Block 8 Limited.
 * @license      https://github.com/Block8/PHPCI/blob/master/LICENSE.md
 * @link         http://www.phptesting.org/
 */

namespace PHPCI\Plugin;

/**
 * PHP Lint - Allows PHP syntax checking.
 * @author       Don Gilbert <don@dongilbert.net>
 * @package      PHPCI
 * @subpackage   Plugins
 */
class PhpLint implements \PHPCI\Plugin
{
    /**
     * @var string
     */
    protected $directories = array();

    /**
     * @var \PHPCI\Builder
     */
    protected $phpci;
    
    protected $disallowed = array('.git', '.svn');

    public function __construct(\PHPCI\Builder $phpci, array $options = array())
    {
        $this->phpci       = $phpci;
        $this->directories = isset($options['directories']) ? $options['directories'] : array('');
    }

    /**
     * Runs PHP Lint in the specified directories.
     */
    public function execute()
    {
        $success = true;

        foreach ($this->directories as $dir) {
            $checkDirectory = realpath($this->phpci->buildPath . $dir);

            $this->phpci->log('Checking directory: "'.$checkDirectory.'"', '       ');

            $dirIterator = new \RecursiveDirectoryIterator($checkDirectory);
            $iteIterator = new \RecursiveIteratorIterator($dirIterator);
            $regIterator = new \RegexIterator($iteIterator, '/^.+\.php$/i');
            
            foreach ($regIterator as $file) {
                $output = array();
                $status = 0;
                exec('php -d display_errors=0 -l '.$file, $output, $status);
                
                $output = str_replace($checkDirectory, '', $output[0]);
            
                if ($status === 0) {
                    $this->phpci->logSuccess($output, '       ');
                } else {
                    $this->phpci->logError($output, '       ');
                    $success = false;
                }
            }
       }

        return ($success === false) ? false : true;
    }
}