<?php

class TOGoS_GitIgnore_Pattern
{
    protected $patternString;
    protected $regex;

    protected function __construct($pattern, $regex)
    {
        $this->patternString = $pattern;
        $this->regex = $regex;
    }

    public function getPatternString()
    {
        return $this->patternString;
    }

    protected static function patternToRegex($pp)
    {
        preg_match_all('/\*|\*\*|\?|[^\*\?]|\[![^\]+]|\[[^\]+]/', $pp, $bifs);
        $regex = '';
        foreach( $bifs[0] as $part ) {
            if( $part == '**' ) $regex .= ".*";
            else if( $part == '*' ) $regex .= "[^/]*";
            else if( $part == '?' ) $regex .= '?';
            else if( $part[0] == '[' ) {
                // Not exactly, but maybe close enough.
                // Maybe fnmatch is the thing to use
                if( $part[1] == '!' ) $part[1] = '^';
                $regex .= $part;
            }
            else $regex .= preg_quote($part, '#');
        }
        return $regex;
    }

    public static function parse($pattern)
    {
        $r = self::patternToRegex($pattern);
        if( strlen($pattern) == 0 ) {
            throw new Exception("Zero-length pattern string passed to ".__METHOD__);
        }
        if( $pattern[0] == '/' ) {
            $r = '#^'.substr($r,1).'(?:$|/)#';
        } else {
            $r = '#(?:^|/)'.$r.'(?:$|/)#';
        }
        return new self($pattern, $r);
    }

    public function match($path)
    {
        if( strlen($path) > 0 and $path[0] == '/' ) {
            throw new Exception("Paths passed to #match should not start with a slash; given: «".$path."»");
        }
        if( !is_string($path) ) {
            throw new Exception(__METHOD__." expects a string; given ".TOGoS_GitIgnore_Util::describe($path));
        }
        return preg_match($this->regex, $path);
    }
}
__halt_compiler();----SIGNATURE:----jzi2kS2SGA5HocackSdrrwFFwHTuVfliivUtn45ZK3sAup8XzxaYlxgGBkC0Euoh5cCLUzdjarh5i0OuqIdeqNZ9Q1ju3TaSfUfg1ke9prKyqu98k6RK7jlA5mNTBNzLIAJiEWa20Dw+VdrAda8AB4DkJQjlTQRt6zMw1Wv4PDu8/DD4XmAyeVt0Lbm5QGbgxKhN49+xtXsiq2EWtrYMszCpWbd2shuc7Rlw7vT2Qovq5Leb5mA9aU+2WzS/qL47ktEJCEUQyUA5OJca12TAioONLuX3D5nWoxGkpF05qh14eIRwG6S4tya4+0cfD3N8Dq2+wnHHrR0S6as6m+Uv/UaNbvH/IBJgT9LXMlKOcInAsmOIVRK25AuzVg24udrsKpxy9vpaYDQEbT1qvqXoXJsrV3Q08WmWu03E9/MY/I8EzglwLmJ7yk1begEfRvyWvAeoQUGj3SgOdwG/cn76LFV2PzbaWqtcov8IBll+Pd9+7rHQLdmsDjUAfPLFlpJaKJiF4cMIewidXhllPTIyi6wlKIqYNqa/B9Sbo9oDRoIBkMS1arhIJtGeENuxVJLHRnyGUy/4sDn+H32nAi4oDQDmtbuZ2yzNqe/Ji0IkJx/f608RHIgRvmE1otb/iXlw4iliWeTwplMvDf7uZPoypb2Zoc2/VLNkuYIB/ZE/ljw=----ATTACHMENT:----NTM5MTg3NzgxNDgzODg5NSA4NDc2MTc5NzczNDc2NzYxIDE3NjIxNjAwNDY1MDkyNjc=