diff -r 000000000000 -r 7f95f8617b0b vendor/symfony/src/Symfony/Component/Finder/Glob.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vendor/symfony/src/Symfony/Component/Finder/Glob.php Sat Sep 24 15:40:41 2011 +0200 @@ -0,0 +1,103 @@ + + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Finder; + +/** + * Glob matches globbing patterns against text. + * + * if match_glob("foo.*", "foo.bar") echo "matched\n"; + * + * // prints foo.bar and foo.baz + * $regex = glob_to_regex("foo.*"); + * for (array('foo.bar', 'foo.baz', 'foo', 'bar') as $t) + * { + * if (/$regex/) echo "matched: $car\n"; + * } + * + * Glob implements glob(3) style matching that can be used to match + * against text, rather than fetching names from a filesystem. + * + * Based on the Perl Text::Glob module. + * + * @author Fabien Potencier PHP port + * @author Richard Clamp Perl version + * @copyright 2004-2005 Fabien Potencier + * @copyright 2002 Richard Clamp + */ +class Glob +{ + /** + * Returns a regexp which is the equivalent of the glob pattern. + * + * @param string $glob The glob pattern + * @param Boolean $strictLeadingDot + * @param Boolean $strictWildcardSlash + * + * @return string regex The regexp + */ + static public function toRegex($glob, $strictLeadingDot = true, $strictWildcardSlash = true) + { + $firstByte = true; + $escaping = false; + $inCurlies = 0; + $regex = ''; + $sizeGlob = strlen($glob); + for ($i = 0; $i < $sizeGlob; $i++) { + $car = $glob[$i]; + if ($firstByte) { + if ($strictLeadingDot && '.' !== $car) { + $regex .= '(?=[^\.])'; + } + + $firstByte = false; + } + + if ('/' === $car) { + $firstByte = true; + } + + if ('.' === $car || '(' === $car || ')' === $car || '|' === $car || '+' === $car || '^' === $car || '$' === $car) { + $regex .= "\\$car"; + } elseif ('*' === $car) { + $regex .= $escaping ? '\\*' : ($strictWildcardSlash ? '[^/]*' : '.*'); + } elseif ('?' === $car) { + $regex .= $escaping ? '\\?' : ($strictWildcardSlash ? '[^/]' : '.'); + } elseif ('{' === $car) { + $regex .= $escaping ? '\\{' : '('; + if (!$escaping) { + ++$inCurlies; + } + } elseif ('}' === $car && $inCurlies) { + $regex .= $escaping ? '}' : ')'; + if (!$escaping) { + --$inCurlies; + } + } elseif (',' === $car && $inCurlies) { + $regex .= $escaping ? ',' : '|'; + } elseif ('\\' === $car) { + if ($escaping) { + $regex .= '\\\\'; + $escaping = false; + } else { + $escaping = true; + } + + continue; + } else { + $regex .= $car; + } + $escaping = false; + } + + return '#^'.$regex.'$#'; + } +}