GreenCape/phing-tasks

<?php

namespace GreenCape\PhingTasks;

class VersionMatchTask extends \Task
{
    protected $version;
    protected $path;
    protected $pattern;

    use ReturnPropertyImplementation;

    public function setVersion($version)
    {
        $this->version = $version;
    }

    public function setDir($path)
    {
        $this->path = $path;
    }

    public function setPattern($pattern)
    {
        $this->pattern = $pattern;
    }

    public function main()
    {
        $file = $this->findBestMatch($this->pattern, $this->path, $this->version);

        $this->returnValue($file);
    }

    public function findBestMatch($pattern, $path, $version)
    {
        $bestVersion = '0';
        $bestFile    = null;
        foreach (glob("$path/*") as $filename)
        {
            if (preg_match("/{$pattern}/", $filename, $match))
            {
                if (version_compare($bestVersion, $match[1], '<') && version_compare($match[1], $version, '<='))
                {
                    $bestVersion = $match[1];
                    $bestFile    = $filename;
                }
            }
        }

        return $bestFile;
    }
}